A shaft oiling device for producing plastic-sealed motors on a motor production line

Abstract

The present invention relates to the technical field of shaft oiling, and discloses a shaft oiling device for producing plastic-sealed motors on a motor production line, comprising a working plate, a shaft and a connecting plate, wherein the working plate and the connecting plate are both fixedly connected to a limiting mechanism, a brushing mechanism is fixedly connected to one side of the top plate, and a collecting mechanism is fixedly connected to the bottom of the working plate; the limiting mechanism comprises an adjusting component and a clamping component, the clamping component is arranged inside the connecting plate, the adjusting component is fixedly connected to the front and rear sides of the connecting plate, the adjusting component comprises a first T-slot, the first T-slot is arranged on the top of the working plate, a T-block is slidably connected inside the first T-slot, the bottom of the connecting plate and the top of the T-block are fixedly connected, and the limiting blocks are fixedly connected to the front and rear sides of the working plate. By setting the adjusting component, the positions of the two connecting plates can be adjusted when the adjusting component is in operation to match the length of the shaft, so that the shaft can be fixedly clamped and the shaft surface can be brushed with butter at a later time.

Description

Technical Field

[0001] The invention relates to the technical field of rotating shaft oiling, in particular to a rotating shaft oiling device used in a motor production line for producing plastic-sealed motors. Background Art

[0002] A motor is an electromagnetic device that converts or transmits electrical energy based on the law of electromagnetic induction. The motor is represented by the letter M in the circuit. Its main function is to generate driving torque and serve as a power source for electrical appliances or various machines. The generator is represented by the letter G in the circuit. Its main function is to convert mechanical energy into electrical energy.

[0003] For example, patent number CN206935654U is a motor production line for producing a shaft oiling device for plastic-sealed motors, which includes a device body, which is mainly composed of a pillar, a beam, a transmission belt, a rotating shaft, an oil immersion device, and an adjustment frame; a pillar is set at the bottom of the device body, a beam is set at the inner middle part of the pillar, a transmission belt is set above the pillar, and an oil immersion device is set above the transmission belt. The oil immersion device is connected to the beam on the device body through the action of the adjustment frame.

[0004] In view of the above description, the applicant believes that the following problems exist:

[0005] During use of the above invention, when applying butter to the surface of the shaft in this technical solution, the shaft itself is rotated to apply the butter. However, during this period, the butter on the surface of the shaft will be thrown out under the rotational force, causing the butter to splash everywhere, which will increase the subsequent cleaning work. At the same time, when applying butter to the surfaces of shafts of different lengths, the shaft also needs to be limited and fixed in position. Summary of the Invention

[0006] The object of the present invention is to provide a shaft oiling device for producing plastic-encapsulated motors on a motor production line, so as to solve the problems raised in the above-mentioned background technology.

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions: a motor production line for producing plastic-encapsulated motors, comprising a rotating shaft oiling device, comprising a working plate, a rotating shaft, and a connecting plate, wherein the connecting plate is arranged on the top of the working plate, a supporting plate is fixedly connected to the bottom of the working plate, a top plate is fixedly connected to the left and right sides of the working plate, a limiting mechanism is fixedly connected to the inside of the working plate and the connecting plate, a brushing mechanism is fixedly connected to one side of the top plate, and a collecting mechanism is fixedly connected to the bottom of the working plate;

[0008] The limiting mechanism includes an adjusting component and a clamping component, wherein the clamping component is provided inside the connecting plate, and the adjusting component is fixedly connected to the front and rear sides of the connecting plate;

[0009] The adjusting assembly includes a first T-slot, the first T-slot is opened at the top of the working plate, a T-block is slidably connected inside the first T-slot, the bottom of the connecting plate and the top of the T-block are fixedly connected, the front and rear sides of the working plate are fixedly connected to limiting blocks, the number of the limiting blocks is four and they form a group of two, a sliding rod is fixedly connected between two limiting blocks, the front and rear sides of the connecting plate are fixedly connected to the mounting blocks, the bottom of the mounting block is fixedly connected to the mounting seat, the interior of the mounting seat is slidably connected to the surface of the sliding rod, limiting slots are densely opened on the top of the working plate, and the two mounting blocks are fixedly connected to a long block on the away side, and the bottom of the long block is fixedly connected to the telescopic plate.

[0010] According to the above technical solution, the limiting groove is arranged on the outside of the first T-shaped groove, the top of the limiting groove is set to be an opening, the inside of the limiting groove and the surface of the telescopic plate are plugged into each other, and when the telescopic plate is stretched and plugged into the limiting groove, the position of the connecting plate can be limited and fixed.

[0011] According to the above technical solution, the clamping assembly includes two circular hole grooves, and the two circular hole grooves are opened inside the two connecting plates. A spring is densely fixedly connected to one side of the inner wall of the circular hole groove, and a clamping bad is fixedly connected to the other side of the spring. The inside of the clamping bad is clamped with the surface of the rotating shaft.

[0012] According to the above technical solution, the two circular hole slot openings are opened corresponding to each other, and the surface of the rotating shaft is plugged into the inside of the circular hole slot. When the rotating shaft is plugged into the circular hole slot, the position of the rotating shaft can be limited and it will not fall.

[0013] According to the above technical solution, the brushing mechanism includes a first motor, the first motor is fixedly connected to the right side of the top plate, the left side of the first motor is fixedly connected to the threaded rod, the surface of the threaded rod is rotatably connected to the inside of the top plate, a connecting rod is fixedly connected between the two top plates, the surface of the threaded rod is threadedly connected to a connecting seat, the inside of the connecting seat and the surface of the connecting rod are slidably connected, the front and rear ends of the bottom of the connecting seat are fixedly connected to a connecting block, a circular ring is fixedly connected between the two connecting blocks, the circular ring is arranged on the surface of the rotating shaft, the inner wall of the circular ring is fixedly connected to an annular gear row, annular grooves are provided on the left and right sides of the inside of the circular ring, an annular slider is slidably connected to the inside of the annular groove, the other side of the annular slider is fixedly connected to a fixed block, and the other side of the fixed block is fixedly connected to a second motor, the second motor is fixedly connected to a long rod near the fixed block side, the surface of the long rod is rotatably connected to the inside of the fixed block, a gear is fixedly connected at the center of the surface of the fixed block, the gear and the surface of the annular gear row are meshed, the surface of the long rod is rotatably connected to a fixed plate, and the side of the fixed plate away from the annular gear row is fixedly connected to a sponge.

[0014] According to the above technical solution, there are four annular sliders and they form a group of two. The two groups of annular sliders are symmetrically arranged on the circular ring. When the annular sliders slide in the annular groove, the gears can rotate steadily in circles on the annular gear row.

[0015] According to the above technical solution, there are four fixed plates in number and they form a group of two. The two fixed plates are arranged on the left and right sides of the gear. When the long rod moves, it can drive the fixed plate to move, which can drive the sponge to rotate and apply butter to the surface of the rotating shaft.

[0016] According to the above technical solution, the collection mechanism includes a collection trough, which is opened inside the working plate, and the top and bottom of the collection trough are both set to openings. A second T-slot is opened at the bottom of the working plate, and the number of the second T-slots is two. The two second T-slots are set on the left and right sides of the collection trough, and a T-plate is slidably connected inside the second T-slot, and a collection box is fixedly connected between the two T-plates. The collection box is set at the bottom of the working plate, and the two collection boxes are fixedly connected with an insert block on the side away from each other. A rectangular groove is opened inside the support plate, and the insert block surface is plugged into the inside of the rectangular groove. A slide groove is opened inside the support plate, and the slide groove is set at the top of the rectangular groove. A slider is slidably connected inside the slide groove, and the slider is fixedly connected with the insert plate on the side close to the T-plate, and a slot is opened inside the insert block.

[0017] According to the above technical solution, the top of the slot is set to be an opening, and the inside of the slot is plugged into the surface of the plugboard.

[0018] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0019] The present invention provides an adjustment component, and when the adjustment component is in operation, the positions of the two connecting plates can be adjusted to match the length of the rotating shaft, which can facilitate the fixing and clamping of the rotating shaft and facilitate the brushing of butter on the surface of the rotating shaft at a later time.

[0020] The present invention can fix and clamp the rotating shaft by arranging a clamping component, so that when the surface of the rotating shaft is brushed with butter at a later time, the rotating shaft will not rotate back at will, and the working efficiency can be improved to a certain extent.

[0021] The present invention provides a brushing mechanism, which can prevent the shaft itself from rotating when brushing butter on the shaft surface, and can prevent butter from splashing everywhere when brushing butter, thereby reducing the subsequent cleaning work.

[0022] The present invention is provided with a collecting mechanism, so that the butter dripping naturally when the shaft surface is brushed with butter can be collected, thereby preventing the butter from accumulating on the top of the working plate and reducing the time for cleaning the working plate at a later time. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0024] Figure 1 It is a schematic diagram of the overall front cross-sectional structure of the present invention;

[0025] Figure 2 It is a schematic diagram of the structure of the limit mechanism;

[0026] Figure 3 It is a schematic diagram of the structure of the clamping assembly;

[0027] Figure 4 yes Figure 3 A in the middle is an enlarged structural diagram;

[0028] Figure 5 1. It is a schematic diagram of the composition structure of the coating mechanism;

[0029] Figure 6 It is a schematic diagram of the composition structure of the brushing mechanism;

[0030] Figure 7 yes Figure 6 The enlarged structural diagram at B in the middle;

[0031] Figure 8 It is a schematic diagram of the split structure of the collection mechanism;

[0032] Figure 9 yes Figure 8 Enlarged structural diagram at point C in the middle.

[0033] In the figure: 1. Support plate; 2. Working plate; 3. Top plate; 4. Connecting plate; 5. Rotating shaft; 6. Brushing mechanism; 61. Threaded rod; 62. Connecting block; 63. Connecting rod; 64. Connecting seat; 65. First motor; 66. Ring; 601. Annular chute; 602. Annular slider; 603. Fixed block; 604. Second motor; 605. Gear; 606. Long rod; 607. Fixed plate; 608. Sponge; 609. Annular gear row; 7. Limiting mechanism; 71. Adjusting assembly; 711. A T-slot; 712, long block; 713, telescopic plate; 714, limiting slot; 715, T-block; 716, mounting block; 717, limiting block; 718, sliding rod; 719, mounting seat; 72, clamping assembly; 721, spring; 722, circular hole slot; 723, clamping bad; 8, collecting mechanism; 81, collecting slot; 82, collecting box; 83, rectangular slot; 84, insert block; 85, slot; 86, slider; 87, slide; 88, T-plate; 89, insert plate; 801, second T-slot. DETAILED DESCRIPTION

[0034] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0035] The present invention provides the following technical solutions: Example 1

[0036] Combine Figures 1 to 4 A motor production line for producing plastic-sealed motors uses a rotating shaft oiling device, comprising a working plate 2, a rotating shaft 5, and a connecting plate 4. The connecting plate 4 is arranged on the top of the working plate 2, and the bottom of the working plate 2 is fixedly connected to a support plate 1. The left and right sides of the working plate 2 are fixedly connected to a top plate 3. The working plate 2 and the connecting plate 4 are fixedly connected to a limiting mechanism 7. A brushing mechanism 6 is fixedly connected to one side of the top plate 3, and a collecting mechanism 8 is fixedly connected to the bottom of the working plate 2.

[0037] The limiting mechanism 7 includes an adjusting component 71 and a clamping component 72. The clamping component 72 is opened inside the connecting plate 4. The adjusting component 71 is fixedly connected to the front and rear sides of the connecting plate 4. The adjusting component 71 includes a first T-slot 711. The first T-slot 711 is opened at the top of the working plate 2. A T-block 715 is slidably connected inside the first T-slot 711. The bottom of the connecting plate 4 and the top of the T-block 715 are fixedly connected. The front and rear sides of the working plate 2 are fixedly connected to the limiting blocks 717. There are four limiting blocks 717 and they are grouped in pairs. A sliding rod 718 is fixedly connected between the two limiting blocks 717. The front and rear sides of the connecting plate 4 are fixedly connected to the mounting blocks 716. The bottom of the mounting block 716 is fixedly connected to the mounting seat 719. The interior of the mounting seat 719 is slidably connected to the surface of the sliding rod 718 The top of the working plate 2 is densely provided with limiting slots 714, and the two mounting blocks 716 are fixedly connected to the long block 712 on the side away from each other. The bottom of the long block 712 is fixedly connected to the telescopic plate 713. The limiting slot 714 is arranged on the outside of the first T-slot 711, and the top of the limiting slot 714 is set to an opening. The interior of the limiting slot 714 and the surface of the telescopic plate 713 are plugged into the clamping assembly 72 including a circular hole slot 722. There are two circular hole slots 722. The two circular hole slots 722 are opened inside the two connecting plates 4. One side of the inner wall of the circular hole slot 722 is densely fixedly connected with a spring 721, and the other side of the spring 721 is fixedly connected with a clamping bad 723. The inside of the clamping bad 723 is clamped with the surface of the rotating shaft 5. The openings of the two circular hole slots 722 are opened corresponding to each other, and the surface of the rotating shaft 5 and the inside of the circular hole slot 722 are plugged in.

[0038] Furthermore, an adjustment component 71 is provided. When the adjustment component 71 is in operation, the positions of the two connecting plates 4 can be adjusted to match the length of the rotating shaft 5, which can facilitate the fixing and clamping of the rotating shaft 5, and facilitate the subsequent brushing of butter on the surface of the rotating shaft 5. A clamping component 72 is provided to fix and clamp the rotating shaft 5, so that when the surface of the rotating shaft 5 is brushed with butter in the later stage, the rotating shaft 5 will not rotate randomly, which can improve work efficiency to a certain extent.

[0039] Furthermore, when the telescopic plate 713 is stretched and inserted into the limiting groove 714 , the position of the connecting plate 4 can be limited and fixed.

[0040] Furthermore, when the rotating shaft 5 is inserted into the circular hole groove 722 , the position of the rotating shaft 5 can be limited and the rotating shaft 5 will not fall off. Example 2

[0041] See Figure 1-7 , and on the basis of embodiment 1, the brushing mechanism 6 is further obtained to include a first motor 65, the first motor 65 is fixedly connected to the right side of the top plate 3, the left side of the first motor 65 is fixedly connected to a threaded rod 61, the surface of the threaded rod 61 is rotatably connected to the inside of the top plate 3, a connecting rod 63 is fixedly connected between the two top plates 3, the surface of the threaded rod 61 is threadedly connected to a connecting seat 64, the interior of the connecting seat 64 and the surface of the connecting rod 63 are slidably connected, the front and rear ends of the bottom of the connecting seat 64 are fixedly connected to a connecting block 62, a circular ring 66 is fixedly connected between the two connecting blocks 62, the circular ring 66 is arranged on the surface of the rotating shaft 5, the inner wall of the circular ring 66 is fixedly connected to an annular gear row 609, an annular slide groove 601 is provided on both sides of the inside of the circular ring 66, an annular slider 602 is slidably connected to the inside of the annular slide groove 601, and the annular slider The other side of block 602 is fixedly connected to a fixed block 603, and the other side of the fixed block 603 is fixedly connected to a second motor 604. The second motor 604 is fixedly connected to a long rod 606 near the fixed block 603. The surface of the long rod 606 is rotatably connected to the inside of the fixed block 603. A gear 605 is fixedly connected to the center of the surface of the fixed block 603. The gear 605 is meshed with the surface of the annular gear row 609. The surface of the long rod 606 is rotatably connected to a fixed plate 607. The side of the fixed plate 607 away from the annular gear row 609 is fixedly connected to a sponge 608. There are four annular sliders 602 and they are grouped in twos. The two groups of annular sliders 602 are symmetrically arranged on the circular ring 66. There are four fixed plates 607 and they are grouped in twos. The two fixed plates 607 are arranged on the left and right sides of the gear 605.

[0042] Furthermore, a brushing mechanism 6 is provided to prevent the shaft 5 itself from rotating when brushing butter on the surface of the shaft 5, thereby preventing butter from splashing everywhere during brushing, thereby reducing the subsequent cleaning work.

[0043] Furthermore, when the annular slider 602 slides in the annular groove 601 , the gear 605 can rotate steadily in a circle on the annular gear row 609 .

[0044] Furthermore, when the long rod 606 moves, it can drive the fixed plate 607 to move, which can drive the sponge 608 to rotate and move to apply butter to the surface of the rotating shaft 5. Example 3

[0045] See Figure 1-9 , and on the basis of the first embodiment, the collecting mechanism 8 further comprises a collecting groove 81, the collecting groove 81 is opened inside the working plate 2, the top and bottom of the collecting groove 81 are both set to be openings, a second T-slot 801 is opened at the bottom of the working plate 2, the number of the second T-slot 801 is two, the two second T-slots 801 are both set on the left and right sides of the collecting groove 81, a T-plate 88 is slidably connected inside the second T-slot 801, a collecting box 82 is fixedly connected between the two T-plates 88, and the collecting box 82 is set at the working plate 2. At the bottom of plate 2, the two collection boxes 82 are fixedly connected to the side away from each other with an insert block 84, a rectangular groove 83 is opened inside the support plate 1, the surface of the insert block 84 is plugged into the inside of the rectangular groove 83, a slide groove 87 is opened inside the support plate 1, the slide groove 87 is set at the top of the rectangular groove 83, a slider 86 is slidably connected to the inside of the slide groove 87, and the slider 86 is fixedly connected to the insert plate 89 on the side close to the T-shaped plate 88, a slot 85 is opened inside the insert block 84, the top of the slot 85 is set to be open, and the inside of the slot 85 is plugged into the surface of the insert plate 89.

[0046] Furthermore, a collecting mechanism 8 is provided to collect the naturally dripping butter when the surface of the rotating shaft 5 is brushed with butter, thereby preventing the butter from accumulating on the top of the working plate 2 and reducing the time for cleaning the working plate 2 later.

[0047] When the locking cam 721 is in the unlocked position, the locking cam 723 is engaged with the locking cam 724, and the winch 5 is locked.

[0048] When oiling the surface of the rotating shaft 5 again, soak the sponge 608 with butter. After the rotating shaft 5 is fixed, the ring 66 is also set on the surface of the rotating shaft 5. When the first motor 65 and the second motor 604 are started at the same time, when the first motor 65 is started, the first motor 65 can drive the threaded rod 61 to rotate in the top plate 3. When the connecting seat 64 moves on the threaded rod 61, the connecting seat 64 can also slide on the surface of the connecting rod 63. When the connecting seat 64 moves, it can drive the connecting block 62, and the connecting block 62 drives the ring 66 to move on the surface of the rotating shaft 5. When the second motor 604 is started, the second motor 604 can drive the long rod 606 to rotate in the fixed block 603. At the same time, the long rod 606 drives the gear 605 to rotate. Since the gear 605 and the annular gear row 609 are meshed and connected, the gear 605 can rotate in a circle around the annular gear row 609. When the gear 605 rotates, the annular slider 602 can be driven in the annular slide groove 601 Slide inside, and at the same time, the sponge 608 can be driven to rotate on the surface of the rotating shaft 5, so that the surface of the rotating shaft 5 is brushed with butter;

[0049] When brushing butter on the surface of the rotating shaft 5, some butter will drip from the surface of the rotating shaft 5. At this time, when the butter needs to be collected, the butter will be collected in the collection box 82 through the collection groove 81. Later, it is only necessary to move the slider 86 so that the slider 86 slides in the slide groove 87. At the same time, the slide groove 87 drives the insert plate 89 to move out of the slot 85, and pull the collection box 82 so that the collection box 82 drives the insert block 84 to slide out in the rectangular groove 83. At the same time, the collection box 82 drives the T-shaped plate 88 to slide out in the second T-shaped groove 801, and the butter in the collection box 82 can be collected.

[0050] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0051] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or substitute equivalents for some of the technical features. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A shaft oiling device for producing plastic-sealed motors on a motor production line, comprising a working plate (2), a shaft (5) and a connecting plate (4), characterized in that: The connecting plate (4) is arranged on the top of the working plate (2), the bottom of the working plate (2) is fixedly connected to the support plate (1), the left and right sides of the working plate (2) are fixedly connected to the top plate (3), the inside of the working plate (2) and the connecting plate (4) are fixedly connected to the limiting mechanism (7), one side of the top plate (3) is fixedly connected to the painting mechanism (6), and the bottom of the working plate (2) is fixedly connected to the collecting mechanism (8); The limiting mechanism (7) comprises an adjusting component (71) and a clamping component (72), wherein the clamping component (72) is arranged inside the connecting plate (4), and the adjusting component (71) is fixedly connected to the front and rear sides of the connecting plate (4); The adjustment assembly (71) includes a first T-shaped slot (711), the first T-shaped slot (711) is opened on the top of the working plate (2), a T-shaped block (715) is slidably connected inside the first T-shaped slot (711), the bottom of the connecting plate (4) and the top of the T-shaped block (715) are fixedly connected, and the front and rear sides of the working plate (2) are fixedly connected to the limiting blocks (717), the number of the limiting blocks (717) is four and they form a group of two, and there is a fixed connection between the two limiting blocks (717). Sliding rod (718), the front and rear sides of the connecting plate (4) are fixedly connected to mounting blocks (716), the bottom of the mounting block (716) is fixedly connected to a mounting seat (719), the interior of the mounting seat (719) is slidably connected to the surface of the sliding rod (718), the top of the working plate (2) is densely provided with limiting grooves (714), the two mounting blocks (716) are fixedly connected to a long block (712) on the side away from each other, and the bottom of the long block (712) is fixedly connected to a telescopic plate (713); The brushing mechanism (6) includes a first motor (65), the first motor (65) is fixedly connected to the right side of the top plate (3), the left side of the first motor (65) is fixedly connected to a threaded rod (61), the surface of the threaded rod (61) is rotatably connected to the inside of the top plate (3), a connecting rod (63) is fixedly connected between the two top plates (3), the surface of the threaded rod (61) is threadedly connected to a connecting seat (64), the inside of the connecting seat (64) and the surface of the connecting rod (63) are slidably connected, the front and rear ends of the bottom of the connecting seat (64) are fixedly connected to connecting blocks (62), a circular ring (66) is fixedly connected between the two connecting blocks (62), the circular ring (66) is arranged on the surface of the rotating shaft (5), the inner wall of the circular ring (66) is fixedly connected to an annular gear row (609), the left and right sides of the interior of the circular ring (66) are fixedly connected to the inner wall of the circular ring (66), and the inner wall of the circular ring (66) is fixedly connected to the inner wall of the circular ring (66). Each of the plurality of movable members is provided with an annular groove (601), wherein an annular slider (602) is slidably connected inside the annular groove (601), a fixed block (603) is fixedly connected to the other side of the annular slider (602), a second motor (604) is fixedly connected to the other side of the fixed block (603), a long rod (606) is fixedly connected to the side of the second motor (604) close to the fixed block (603), the surface of the long rod (606) is rotatably connected to the inside of the fixed block (603), a gear (605) is fixedly connected to the center of the surface of the fixed block (603), the gear (605) is meshed with the surface of the annular gear row (609), a fixed plate (607) is rotatably connected to the surface of the long rod (606), and a sponge (608) is fixedly connected to the side of the fixed plate (607) away from the annular gear row (609).

2. The shaft oiling device for producing plastic-encapsulated motors on a motor production line according to claim 1, characterized in that: The limiting groove (714) is arranged outside the first T-shaped groove (711), the top of the limiting groove (714) is arranged to be open, and the interior of the limiting groove (714) is plugged into the surface of the telescopic plate (713).

3. The shaft oiling device for producing plastic-encapsulated motors on a motor production line according to claim 1, characterized in that: The clamping assembly (72) includes two circular hole grooves (722), and the two circular hole grooves (722) are opened inside the two connecting plates (4). A spring (721) is densely fixedly connected to one side of the inner wall of the circular hole groove (722), and a clamping piece (723) is fixedly connected to the other side of the spring (721). The interior of the clamping piece (723) is clamped to the surface of the rotating shaft (5).

4. The shaft oiling device for producing plastic-encapsulated motors on a motor production line according to claim 3, characterized in that: The two circular hole slots (722) are opened corresponding to each other, and the surface of the rotating shaft (5) and the interior of the circular hole slot (722) are plugged into each other.

5. The shaft oiling device for producing plastic-encapsulated motors on a motor production line according to claim 1, characterized in that: The number of the annular sliders (602) is four and they form a group of two. The two groups of the annular sliders (602) are symmetrically arranged on the circular ring (66).

6. The shaft oiling device for producing plastic-encapsulated motors on a motor production line according to claim 1, characterized in that: The number of the fixing plates (607) is four and they form a group of two. The two fixing plates (607) are both arranged on the left and right sides of the gear (605).

7. The shaft oiling device for producing plastic-encapsulated motors on a motor production line according to claim 1, characterized in that: The collecting mechanism (8) includes a collecting trough (81), the collecting trough (81) is opened inside the working plate (2), the top and bottom of the collecting trough (81) are both set to be openings, the bottom of the working plate (2) is opened with a second T-shaped slot (801), the number of the second T-shaped slots (801) is two, the two second T-shaped slots (801) are set on the left and right sides of the collecting trough (81), the second T-shaped slot (801) is slidably connected with a T-shaped plate (88), and a collecting box (82) is fixedly connected between the two T-shaped plates (88), and the collecting box (82) is set At the bottom of the working plate (2), the two collecting boxes (82) are fixedly connected to the side away from each other with an insert block (84), the support plate (1) is provided with a rectangular groove (83), the surface of the insert block (84) is plugged into the inside of the rectangular groove (83), the support plate (1) is provided with a slide groove (87), the slide groove (87) is arranged at the top of the rectangular groove (83), the slide groove (87) is slidably connected to the inside of the slide groove (87), the slide block (86) is fixedly connected to the insert plate (89) on the side of the slide block (86) close to the T-plate (88), and the insert block (84) is provided with a slot (85).

8. The shaft oiling device for producing plastic-encapsulated motors on a motor production line according to claim 7, characterized in that: The top of the slot (85) is set to be open, and the interior of the slot (85) is plugged into the surface of the plugboard (89).

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