Bearing inner ring channel machining lathe

By designing the recycling structure of the bearing inner ring channel processing lathe, the problem of waste of debris during bearing inner sleeve processing is solved, efficient recycling of debris is achieved, and the cost of bearing production is reduced.

CN223251192UActive Publication Date: 2025-08-22GUIZHOU YUANCHENG IND CO LTD
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Patent Information

Application Number
CN202422166712.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-08-22
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

The debris generated during the processing of the existing bearing inner sleeve cannot be effectively recycled, resulting in increased costs.

Method used

A bearing inner ring channel machining lathe is designed, which includes a recycling structure and a collection groove. The debris are concentratedly collected and recycled through a stop rod, scraper rod and motor drive.

Benefits of technology

It realizes efficient recycling of bearing debris and reduces bearing production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of bearing production and machining, and discloses a bearing inner ring channel machining lathe which comprises a lathe table, the lathe table is a rectangular plate, supporting legs are installed at the four corners of the bottom of the lathe table, a clamping arm and a recycling structure are fixedly connected to the top of the lathe table, and the recycling structure can collect scraps of a bearing and is arranged at the top of the lathe table. The recycling structure comprises a collecting groove, a blocking frame, a blocking rod and a scraping rod, the collecting groove is formed in the top of the bed table, the blocking frame is connected to the top of the bed table through bolts, the blocking rod is fixedly connected to the wall face of the blocking frame, and the scraping rod is slidably connected into the collecting groove; and the scraping rod capable of moving in the collecting groove is matched to concentrate the collected chippings in the collecting groove so as to be recycled.
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Description

Technical Field

[0001] The utility model belongs to the field of bearing production and processing, and specifically relates to a lathe for processing the groove of a bearing inner ring. Background Art

[0002] The inner sleeve of the bearing, also known as the inner ring or inner ring, is the inner part of the bearing. It is usually installed on the shaft and together with the bulk shaft constitutes a bearing device. As one of the key components of the bearing, it constitutes the working space of the bearing together with the rolling elements and the cage.

[0003] The existing bearing inner sleeve needs to be turned into a groove during production and processing. When turning the symmetrical bearing inner sleeve, a large amount of debris will be ground out. These debris can be recycled through processing, while the fallen debris is usually directly treated as garbage. This leads to an increase in the cost of processing the bearing inner sleeve. Therefore, there is an urgent need for a processing lathe that can collect the bearing inner sleeve debris.

[0004] In view of this, the present utility model is proposed. Utility Model Content

[0005] In order to solve the above-mentioned technical problem of waste of chips when machining the bearing inner sleeve, the basic concept of the technical solution adopted by the utility model is:

[0006] A lathe for machining grooves of an inner ring of a bearing, comprising:

[0007] The bed platform is a rectangular plate with support legs installed at the four corners of the bottom of the bed platform, a clamping arm fixedly connected to the top of the bed platform, and rectangular blocks symmetrically fixedly connected to the bottom of the bed platform, and a motor is fixedly connected to the wall of each rectangular block;

[0008] Recovery structure, the recovery structure can collect bearing debris, the recovery structure is set on the top of the bed, the recovery structure includes: a collection trough, a baffle frame, a baffle rod and a scraper rod. The collection trough is opened on the top of the bed, the baffle frame is connected to the top of the bed by bolts, the baffle rod is fixedly connected to the wall of the baffle frame, and the scraper rod is slidably connected to the collection trough. The collection trough is located directly below the clamping arm.

[0009] As a preferred embodiment of the present invention, the collection trough is a rectangular trough, the baffle frame is a rectangular frame, the inner wall size of the baffle frame is consistent with the collection trough, the baffle frame is located directly above the collection trough, the baffle rod is cylindrical, and multiple baffle rods are evenly arranged in the cavity of the baffle frame, and the length of the scraper rod is consistent with the width of the collection trough cavity.

[0010] As a preferred embodiment of the present invention, the recovery structure also includes a slide groove, a slider, a driving rod, a driving wheel and a cover plate. The slide groove is symmetrically opened on the top of the bed, the slider is slidably connected in the slide groove, the driving rod is fixedly connected to the bottom of the slider, the driving wheel is rotatably connected to the wall of the rectangular block at the bottom of the bed, the motor can drive the driving wheel to rotate, the cover plate is fixedly connected to the top of the slider, and the scraper rod is fixedly connected to the wall of the slider.

[0011] As a preferred embodiment of the present invention, the slide groove is symmetrically opened on the top of the bed, and the same slider is set in each slide groove. The slide groove can adapt to the sliding of the slider. The wall of each slider is provided with a driving rod and a cover plate. The bottom size of the cover plate is larger than the slide groove. The bottom of the driving rod is provided with teeth, and the wall of the driving wheel is also provided with teeth that can engage with the bottom of the driving rod. The front and rear ends of the scraper rod can be connected to the symmetrical cover plates.

[0012] As a preferred embodiment of the present invention, the wall surface of the scraper rod is provided with a collecting structure, which includes a shovel rod, a card slot and a lock slot. The shovel rod is fixedly connected to the bottom of one side wall surface of the scraper rod, the card slot is opened on the scraper rod wall surface on the same side as the shovel rod, and the lock slot is symmetrically opened in the card slot.

[0013] As a preferred embodiment of the present invention, the collection structure also includes a collection chamber, a locking block and a lever groove. The collection chamber is clamped in the clamping slot. The collection chamber is a hollow rectangular rod with an open wall on one side. The locking block is symmetrically fixedly connected to the front and rear walls of the collection chamber, and the lever groove is symmetrically opened in the cavity of the collection chamber.

[0014] As a preferred embodiment of the present invention, the size of the collection chamber is consistent with that of the card slot, the locking block is hemispherical, and the symmetrical locking block can enter the corresponding locking slot when the collection chamber is in the card slot. The shovel rod is a rod with a right-angled triangular cross-section, the length of the shovel rod is consistent with the bottom of the scraper rod, the bottom of the shovel rod can contact the wall of the bed in the collection slot, and the lever groove is a rectangular groove.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. By setting up a recycling structure, the debris dropped by the bearing during processing can be directly collected. The recycling structure receives the material through a collection trough, and cooperates with a scraper that can move in the collection trough to collect the collected debris in the collection trough for recycling. Therefore, this solution can reduce the cost of bearing production by recycling bearing debris.

[0017] 2. By setting up a collection structure, the debris can be directly collected along the inclined surface of the shovel rod and accumulated in the collection chamber cavity when the scraper rod pushes the debris, thereby facilitating the centralized recovery of the debris, and the collection chamber can be quickly disassembled from the scraper rod wall through the connection method between the collection chamber and the scraper rod.

[0018] The specific implementation of the present invention will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In the attached figure:

[0020] Figure 1 It is a three-dimensional diagram of the utility model;

[0021] Figure 2 This is a bottom perspective view of the present utility model;

[0022] Figure 3 This is an exploded schematic diagram of the retaining frame and bed platform of the utility model;

[0023] Figure 4 This is a schematic diagram of the connection between the driving rod and the scraping rod of the utility model;

[0024] Figure 5 This is an exploded schematic diagram of the scraper rod and collection chamber of the utility model.

[0025] In the figure: 20, bed; 21, clamping arm; 22, motor; 30, collection trough; 31, stop frame; 32, stop rod; 33, slide; 34, slider; 35, drive rod; 36, drive wheel; 40, cover plate; 41, scraper rod; 42, shovel rod; 43, card slot; 44, lock slot; 45, collection chamber; 46, lock block; 47, leverage slot. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention.

[0027] like Figure 1 and Figure 2 As shown, a lathe for processing the groove of the inner ring of a bearing has a bed 20. The bed 20 is a rectangular plate. Support legs are installed at the four corners of the bottom of the bed 20. The top of the bed 20 is fixedly connected to a clamping arm 21. The bottom of the bed 20 is symmetrically fixedly connected to rectangular blocks. The wall of each rectangular block is fixedly connected to a motor 22. The motor 22 is electrically connected to the corresponding power supply. This is an existing technology and will not be described in detail here.

[0028] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5As shown, the recovery structure can collect the debris of the bearing. The recovery structure is arranged on the top of the bed 20. The recovery structure includes: a collection trough 30, a baffle frame 31, a baffle rod 32 and a scraper rod 41. The collection trough 30 is opened on the top of the bed 20, the baffle frame 31 is connected to the top of the bed 20 by bolts, the baffle rod 32 is fixedly connected to the wall of the baffle frame 31, and the scraper rod 41 is slidably connected in the collection trough 30. The collection trough 30 is located directly below the clamping arm 21.

[0029] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown, the collection trough 30 is a rectangular trough, the baffle 31 is a rectangular frame, the inner wall size of the baffle 31 is consistent with the collection trough 30, the baffle 31 is directly above the collection trough 30, the baffle rod 32 is cylindrical, and multiple baffle rods 32 are evenly arranged in the cavity of the baffle 31. The length of the scraper rod 41 is consistent with the width of the cavity of the collection trough 30. The recovery structure also includes a slide 33, a slider 34, a driving rod 35, a driving wheel 36 and a cover plate 40. The slide 33 is symmetrically opened on the top of the bed 20, the slider 34 is slidably connected in the slide 33, the driving rod 35 is fixedly connected to the bottom of the slider 34, and the driving wheel 36 is rotatably connected to the rectangular block at the bottom of the bed 20 On the wall surface, the motor 22 can drive the driving wheel 36 to rotate, the cover plate 40 is fixedly connected to the top of the slider 34, the scraper rod 41 is fixedly connected to the wall surface of the slider 34, the slide groove 33 is symmetrically opened on the top of the bed platform 20, and the same slider 34 is set in each slide groove 33. The slide groove 33 can adapt to the sliding of the slider 34. The wall surface of each slider 34 is provided with a driving rod 35 and a cover plate 40. The bottom size of the cover plate 40 is larger than the slide groove 33. The bottom of the driving rod 35 is provided with teeth, and the wall surface of the driving wheel 36 is also provided with teeth that can engage with the bottom of the driving rod 35. The front and rear ends of the scraper rod 41 can be connected to the symmetrical cover plates 40;

[0030] When in use, the bearing inner sleeve to be turned is clamped by the clamping arm 21 above the bed 20, and then the bearing inner sleeve fixed by the clamping arm 21 is turned by the turning machine. The debris generated during the turning of the bearing inner sleeve will directly fall from the multiple adjacent baffles 32 into the collection tank 30 for accumulation. After the bearing inner sleeve is processed, the power supply of the motor 22 is started, and the motor 22 can drive the driving wheel 36 to rotate on the wall of the rectangular block. The driving wheel 36 can drive the driving rod 35 to slide on the bottom of the bed 20 by engaging with the bottom of the driving rod 35 during rotation. The driving rod 35 can drive the slider 34 to slide along the slide groove 33 during sliding. The slider 34 can drive the cover plate 40 to slide synchronously. The cover plate 40 can drive the scraper rod 41 to scrape along the cavity of the collection tank 30 during sliding, and the debris in the collection tank 30 is concentrated on one side of the collection tank 30 for accumulation. When the debris in the collection tank 30 needs to be cleaned, the baffle frame 31 can be removed from the top of the bed 20.

[0031] In summary, by setting up a recovery structure, the debris dropped by the processing bearing can be directly collected. The recovery structure receives the material through the collection trough 30, and cooperates with the scraper rod 41 that can move in the collection trough 30 to collect the collected debris in the collection trough 30 for recycling. Therefore, this solution can reduce the cost of bearing production by recycling bearing debris.

[0032] like Figure 1 、 Figure 4 and Figure 5 As shown, the wall of the scraper rod 41 is provided with a collection structure, which includes a shovel rod 42, a card slot 43 and a lock slot 44. The shovel rod 42 is fixedly connected to the bottom of one side wall of the scraper rod 41, the card slot 43 is opened on the wall of the scraper rod 41 on the same side as the shovel rod 42, and the lock slot 44 is symmetrically opened in the card slot 43. The collection structure also includes a collection chamber 45, a locking block 46 and a lever groove 47. The collection chamber 45 is clamped in the card slot 43. The collection chamber 45 is a hollow rectangular rod with an open wall on one side. The locking block 46 is symmetrically fixed. The lever 47 is symmetrically arranged in the cavity of the collecting chamber 45 and is fixedly connected to the front and rear walls of the collecting chamber 45. The size of the collecting chamber 45 is consistent with that of the card slot 43. The locking block 46 is hemispherical. The symmetrical locking block 46 can enter the corresponding locking slot 44 when the collecting chamber 45 is in the card slot 43. The shovel rod 42 is a rod with a right-angled triangular cross-section. The length of the shovel rod 42 is consistent with the bottom of the scraper rod 41. The bottom of the shovel rod 42 can contact the wall of the bed 20 in the collecting tank 30. The lever 47 is a rectangular groove.

[0033] During specific use, when the scraper rod 41 moves along the collection trough 30, it can drive the shovel rod 42 to shovel the bottom of the collection trough 30. The shovel rod 42 can guide the scooped debris to the collection chamber 45 in the card slot 43 for centralized collection. When it is necessary to clean the debris collected in the collection chamber 45, the collection chamber 45 is inserted into the symmetrical lever groove 47 by fingers to pull the collection chamber 45 out of the card slot 43. After the debris in the collection chamber 45 is cleaned, the collection chamber 45 is inserted into the card slot 43 and the locking block 46 on the wall of the collection chamber 45 is inserted into the corresponding locking groove 44 to complete the installation of the collection chamber 45.

[0034] To sum up, by setting up a collection structure, the debris can be directly collected along the inclined surface of the shovel rod 42 and accumulated in the collection chamber 45 when the scraper rod 41 pushes the debris, thereby facilitating the centralized recovery of the debris, and the collection chamber 45 can be quickly removed from the wall of the scraper rod 41 through the connection method between the collection chamber 45 and the scraper rod 41.

[0035] Working principle: The bearing inner sleeve to be turned is clamped above the bed 20 by the clamping arm 21, and then the bearing inner sleeve fixed by the clamping arm 21 is turned by the turning machine. The debris generated during the turning of the bearing inner sleeve will directly fall from multiple adjacent baffles 32 into the collection tank 30 for accumulation. After the bearing inner sleeve is processed, the power supply of the motor 22 is started, and the motor 22 can drive the driving wheel 36 to rotate on the wall of the rectangular block. The driving wheel 36 can drive the driving rod 35 to slide on the bottom of the bed 20 by engaging with the bottom of the driving rod 35 during rotation. The driving rod 35 can drive the slider 34 to slide along the slide groove 33 when sliding, and the slider 34 can drive the cover plate 40 to slide synchronously. The cover plate 40 can drive the scraper rod 41 to scrape along the cavity of the collection tank 30 when sliding, and the debris in the collection tank 30 is concentrated on one side of the collection tank 30 for accumulation. When the debris in the collection tank 30 needs to be cleaned, the baffle frame 31 can be removed from the top of the bed 20.

[0036] It is understood that the present invention is described by way of certain embodiments, and those skilled in the art will appreciate that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. Furthermore, under the guidance of the present invention, these features and embodiments may be modified to suit specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are intended to be protected by the present invention.

Claims

1. A lathe for machining the groove of a bearing inner ring, characterized in that: include: The bed platform (20) is a rectangular plate, with support legs installed at the four corners of the bottom of the bed platform (20), a clamping arm (21) fixedly connected to the top of the bed platform (20), and rectangular blocks symmetrically fixedly connected to the bottom of the bed platform (20), and a motor (22) fixedly connected to the wall of each rectangular block; The recycling structure can collect the debris of the bearing. The recycling structure is arranged on the top of the bed (20). The recycling structure includes: a collection trough (30), a baffle (31), a baffle rod (32) and a scraper rod (41). The collection trough (30) is opened on the top of the bed (20), the baffle frame (31) is connected to the top of the bed (20) by bolts, the baffle rod (32) is fixedly connected to the wall of the baffle frame (31), and the scraper rod (41) is slidably connected in the collection trough (30). The collection trough (30) is located directly below the clamping arm (21).

2. A lathe for machining the groove of a bearing inner ring according to claim 1, characterized in that: The collecting trough (30) is a rectangular trough, the baffle (31) is a rectangular frame, the inner wall size of the baffle (31) is consistent with the collecting trough (30), the baffle (31) is located directly above the collecting trough (30), the baffle rod (32) is cylindrical, a plurality of baffle rods (32) are evenly arranged in the cavity of the baffle (31), and the length of the scraper rod (41) is consistent with the width of the cavity of the collecting trough (30).

3. A lathe for machining the groove of a bearing inner ring according to claim 1, characterized in that: The recovery structure further comprises a chute (33), a slider (34), a driving rod (35), a driving wheel (36) and a cover plate (40); the chute (33) is symmetrically arranged on the top of the bed (20); the slider (34) is slidably connected in the chute (33); the driving rod (35) is fixedly connected to the bottom of the slider (34); the driving wheel (36) is rotatably connected to the wall surface of the rectangular block at the bottom of the bed (20); the motor (22) can drive the driving wheel (36) to rotate; the cover plate (40) is fixedly connected to the top of the slider (34); and the scraping rod (41) is fixedly connected to the wall surface of the slider (34).

4. A lathe for machining the groove of a bearing inner ring according to claim 3, characterized in that: The chute (33) is symmetrically opened on the top of the bed (20), and the same slider (34) is set in each chute (33). The chute (33) can adapt to the sliding of the slider (34). The wall of each slider (34) is provided with a driving rod (35) and a cover plate (40). The bottom size of the cover plate (40) is larger than the chute (33). The bottom of the driving rod (35) is provided with teeth, and the wall of the driving wheel (36) is also provided with teeth that can engage with the bottom of the driving rod (35). The front and rear ends of the scraper rod (41) can be connected to the symmetrical cover plates (40).

5. A lathe for machining the groove of a bearing inner ring according to claim 1, characterized in that: The wall surface of the scraper rod (41) is provided with a collecting structure, which includes a shovel rod (42), a clamping groove (43) and a locking groove (44). The shovel rod (42) is fixedly connected to the bottom of one side wall surface of the scraper rod (41), the clamping groove (43) is opened on the wall surface of the scraper rod (41) on the same side as the shovel rod (42), and the locking groove (44) is symmetrically opened in the clamping groove (43).

6. A lathe for machining the groove of a bearing inner ring according to claim 5, characterized in that: The collecting structure further comprises a collecting chamber (45), a locking block (46) and a lever groove (47). The collecting chamber (45) is clamped in the clamping groove (43). The collecting chamber (45) is a hollow rectangular rod with one side wall open. The locking block (46) is symmetrically fixedly connected to the front and rear walls of the collecting chamber (45). The lever groove (47) is symmetrically opened in the cavity of the collecting chamber (45).

7. A lathe for machining the groove of a bearing inner ring according to claim 6, characterized in that: The size of the collection chamber (45) is consistent with that of the card slot (43), the locking block (46) is hemispherical, and the symmetrical locking block (46) can enter the corresponding locking slot (44) when the collection chamber (45) is in the card slot (43). The shovel rod (42) is a rod with a right-angled triangular cross-section. The length of the shovel rod (42) is consistent with the bottom of the scraper rod (41). The bottom of the shovel rod (42) can contact the wall of the bed (20) in the collection tank (30), and the lever groove (47) is a rectangular groove.