Polishing device for production

By designing a grinding device including arc-shaped plates, telescopic cylinders, rotating motors and fixed components, the problem of instability of stable fixing and low grinding efficiency for different diameters of thrust rod seats in the prior art is solved, and the different diameters are achieved Quick fixation and efficient polishing of thrust rod seats.

CN222471796UActive Publication Date: 2025-02-14CHANGCHUN JINQI MACHINERY PROCESSING CO LTD
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Patent Information

Application Number
CN202421268162.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-02-14
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

The existing grinding devices cannot stabilize the thrust rod seats of different diameters, and the grinding and polishing efficiency is low, so they cannot make full use of the time when replacing the processed thrust rod seats.

Method used

A grinding device including a base, a mounting frame, a moving frame, a protective compartment, a telescopic cylinder, a rotary motor and a fixed assembly are designed. Through the deployment of four sets of arc-shaped retracting plates and the control of telescopic cylinders, the rapid fixation of the thrust rod seat is achieved. Meanwhile, three sets of rotating motors and grinding heads distribute the grinding and polishing workload, and improve grinding efficiency through rotating discs and fixed components.

Benefits of technology

It realizes stable fixation and efficient polishing of thrust rod seats of different diameters, improving the applicability and grinding efficiency of the device.

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Abstract

The polishing device for production comprises a base, a mounting frame is mounted in the middle of the top of the base, a movable frame is arranged at one end of the top of the base, and a protection bin is mounted at the end, away from the movable frame, of the mounting frame. Telescopic air cylinders are symmetrically mounted at the four corners of the end, away from the protection bin, of the mounting frame. After the thrust rod seat is sleeved on the outer sides of the four groups of arc-shaped propping plates, the electric telescopic rod is controlled to extend, the sliding rod is driven to move towards the direction close to the protection bin in the rotating pipe, and the sliding rod pushes the four groups of arc-shaped propping plates to be gradually far away from the sliding rod through the connecting rod, namely, the arc-shaped propping plates are slowly unfolded; according to the grinding device for production, the outer sides of the four sets of arc-shaped abutting plates all abut against the inner wall of the thrust rod base, rapid fixing of the thrust rod base is achieved, the four sets of arc-shaped abutting plates are controlled to be unfolded, the device can fix, grind and polish the thrust rod bases with different calibers, and the application range of the grinding device for production is greatly widened.
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Description

Technical Field

[0001] The utility model relates to the technical field of grinding devices, in particular to a grinding device used for production. Background Art

[0002] The existing grinding device often requires manual fixation of the thrust rod seat before it can be ground and polished, and it is impossible to stably fix thrust rod seats of different calibers, thereby reducing the applicability of the entire device; at the same time, the existing grinding and polishing device can often only grind and polish one group of thrust rod seats, which cannot improve the grinding and polishing efficiency of the device, and cannot fully utilize the time for replacing the processed thrust rod seats, thereby further reducing the grinding and polishing efficiency of the entire device for the thrust rod seats. Utility Model Content

[0003] The purpose of the utility model is to provide a grinding device for production to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grinding device for production, comprising a base, a mounting frame is installed at the middle position of the top of the base, a moving frame is arranged at one end of the top of the base, a protection bin is installed at the end of the mounting frame away from the moving frame, telescopic cylinders are symmetrically installed at the four corners of the end of the mounting frame away from the protection bin, and the output ends of the four groups of telescopic cylinders are all fixedly connected to the moving frame, three groups of rotating motors are evenly installed at the end of the moving frame away from the mounting frame, the output ends of the rotating motors pass through the moving frame and are installed with grinding heads, and the two ends of the mounting frame are symmetrically arranged A first bearing is installed, and a rotating disk is installed on the inner rings of two groups of first bearings, fixed components are provided at both ends of the rotating disk, a first driving device is provided at the end of the mounting frame away from the moving frame, a second bearing is installed at a middle position of the protection bin away from the end of the rotating disk, and a fixed tube is installed on the inner ring of the second bearing, and the end of the fixed tube close to the moving frame is fixedly connected to the rotating disk, a conductive slip ring is installed on the inner wall of the protection bin, and the conductive slip ring is located inside the fixed tube, a second driving device for driving the fixed tube to rotate is provided on the outer side of the protection bin, and a control panel is installed on one side of the protection bin.

[0005] Preferably, the fixed assembly includes a third bearing, a rotating tube, a sliding rod, a connecting rod, a driven gear, an electric telescopic rod, a connecting plate, a fourth bearing, and an arc-shaped abutment plate. Four pairs of third bearings are commonly installed at the edge positions at both ends of the rotating disk, and the inner ring of each pair of third bearings is commonly installed with a rotating tube. A sliding rod is arranged inside the rotating tube, and four groups of connecting rods are evenly hinged at one end of the rotating tube and the sliding rod close to the moving frame, and an arc-shaped abutment plate is commonly hinged at one end of the two groups of connecting rods away from the sliding rod, and a driven gear is installed at one end of the outer side of the rotating tube away from the moving frame, four groups of electric telescopic rods are evenly installed at the edge position of the rotating disk away from the moving frame, and a connecting plate is installed at the output end of the electric telescopic rod, and a fourth bearing is installed at one end of the sliding rod away from the moving frame, and the outer ring of the fourth bearing is fixedly connected to an adjacent group of connecting plates.

[0006] Preferably, the first driving device includes a servo motor, a driving gear, a fifth bearing, a rotating ring, a first annular rack and a second annular rack. The fifth bearing is installed at the edge of the mounting frame away from the moving frame, and the inner ring of the fifth bearing is installed with a rotating ring, the outer side of the rotating ring is installed with a first annular rack, and the inner side of the rotating ring is installed with a second annular rack meshing with the driven gear. A servo motor is installed at one end of the top of the base away from the moving frame, and the output shaft of the servo motor is installed with a driving gear meshing with the first annular rack.

[0007] Preferably, the second driving device includes a driving motor, a driving gear and a large gear. The large gear is installed on the end of the outer side of the fixed tube away from the rotating disk, and the driving motor is installed at the middle position of the bottom of the end of the protective bin away from the rotating disk. The output shaft of the driving motor extends to the interior of the protective bin and is installed with a driving gear that meshes with the large gear.

[0008] Preferably, an L-shaped bracket is installed at the bottom of the three groups of rotating motors, and two groups of fixing bolts are symmetrically installed on the outer side of the L-shaped bracket, and the surface of the movable frame is evenly provided with fixing holes that cooperate with the fixing bolts.

[0009] Preferably, slide grooves are symmetrically provided on both sides of the top of the base away from one end of the protection compartment, and sliders are provided inside the slide grooves, and the tops of the two groups of sliders are fixedly connected to the bottom of the movable frame.

[0010] Preferably, a square groove is provided at the middle position of the movable frame near the control panel, and a material guide plate is obliquely installed at the bottom of the movable frame near one end of the mounting frame.

[0011] Beneficial Effects

[0012] Compared with the prior art, the utility model provides a grinding device for production, which has the following beneficial effects:

[0013] 1. After the thrust rod seat is sleeved on the outer sides of the four groups of arc-shaped abutment plates, the utility model controls the electric telescopic rod to extend, driving the sliding rod to move in the direction close to the protection bin inside the rotating tube, and the sliding rod pushes the four groups of arc-shaped abutment plates gradually away from the sliding rod through the connecting rod, that is, the arc-shaped abutment plates slowly unfold until the outer sides of the four groups of arc-shaped abutment plates all abut against the inner wall of the thrust rod seat, thereby realizing rapid fixation of the thrust rod seat. By controlling the four groups of arc-shaped abutment plates to unfold, the device can fix and grind and polish thrust rod seats of different calibers, thereby greatly improving the application scope of the grinding device used for production and facilitating its popularization and use.

[0014] 2. The utility model is provided with four groups of fixed components, and is provided with three groups of rotating motors and grinding heads. The grinding and polishing workload of one group of thrust rod seats can be distributed to the three groups of rotating motors and grinding heads. The grinding and polishing time of each group of rotating motors and grinding heads will be reduced. At the same time, the thrust rod seats fixed by the four groups of fixed components can also rotate with the sliding rod as the axis, which is more helpful to improve the grinding and polishing efficiency of the entire device. Moreover, the thrust rod seats fixed by the four groups of fixed components can rotate with the rotating disk, so that when the three groups of rotating motors and grinding heads are grinding and polishing the three groups of thrust rod seats, the operator can replace the fourth group of thrust rod seats that have been polished, thereby further improving the grinding and polishing efficiency of a grinding device used for production. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2 It is a front cross-sectional view of the utility model;

[0017] Figure 3 It is a schematic diagram of the right side of the mounting frame of the utility model;

[0018] Figure 4 It is a left side schematic diagram of the mounting frame of the utility model;

[0019] Figure 5 It is a three-dimensional schematic diagram of the fixed pipe of the utility model;

[0020] Figure 6 For this utility model Figure 2 A magnified image of point A;

[0021] Figure 7 For this utility model Figure 2 Enlarged view of point B.

[0022] In the figure: 1. base; 2. mounting frame; 3. moving frame; 4. protection chamber; 5. telescopic cylinder; 6. fixed assembly; 61. third bearing; 62. rotating tube; 63. sliding rod; 64. connecting rod; 65. driven gear; 66. electric telescopic rod; 67. connecting plate; 68. fourth bearing; 69. arc-shaped abutment plate; 7. second driving device; 8. first driving device; 81. servo motor; 82. driving gear; 83. fifth bearing; 84. rotating ring; 85. first annular rack; 86. second annular rack; 9. grinding head; 10. square groove; 11. rotating disk; 12. rotating motor; 13. second bearing; 14. fixed tube; 15. conductive slip ring; 16. first bearing; 17. guide plate; 18. control panel. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figure 1-7 As shown, a grinding device for production includes a base 1, a mounting frame 2 is installed at the middle position of the top of the base 1, a moving frame 3 is arranged at one end of the top of the base 1, a protection bin 4 is installed at the end of the mounting frame 2 away from the moving frame 3, telescopic cylinders 5 are symmetrically installed at the four corners of the end of the mounting frame 2 away from the protection bin 4, and the output ends of the four groups of telescopic cylinders 5 are all fixedly connected to the moving frame 3, three groups of rotating motors 12 are evenly installed at the end of the moving frame 3 away from the mounting frame 2, the output end of the rotating motor 12 passes through the moving frame 3 and is installed with a grinding head 9, first bearings 16 are symmetrically installed at both ends of the mounting frame 2, and the two groups of first bearings 16 are The inner ring is commonly installed with a rotating disk 11, and fixed components 6 are arranged at both ends of the rotating disk 11. A first driving device 8 is arranged at the end of the mounting frame 2 away from the moving frame 3, and a second bearing 13 is installed at the middle position of the protection bin 4 away from the end of the rotating disk 11, and a fixed tube 14 is installed on the inner ring of the second bearing 13, and the end of the fixed tube 14 close to the moving frame 3 is fixedly connected to the rotating disk 11, a conductive slip ring 15 is installed on the inner wall of the protection bin 4, and the conductive slip ring 15 is located inside the fixed tube 14, and a second driving device 7 for driving the fixed tube 14 to rotate is arranged on the outer side of the protection bin 4, and a control panel 18 is installed on one side of the protection bin 4.

[0025] In this embodiment, the fixing assembly 6 includes a third bearing 61, a rotating tube 62, a sliding rod 63, a connecting rod 64, a driven gear 65, an electric telescopic rod 66, a connecting plate 67, a fourth bearing 68, and an arc-shaped abutment plate 69. Four pairs of third bearings 61 are installed at the edge positions of both ends of the rotating disk 11, and the inner ring of each pair of third bearings 61 is installed with a rotating tube 62. The sliding rod 63 is arranged inside the rotating tube 62. The rotating tube 62 and the sliding rod 63 are evenly hinged at one end close to the moving frame 3. A group of connecting rods 64 are provided, and an arc-shaped abutment plate 69 is hingedly connected at one end of the two groups of connecting rods 64 away from the sliding rod 63. A driven gear 65 is installed at the end of the outer side of the rotating tube 62 away from the moving frame 3. Four groups of electric telescopic rods 66 are evenly installed at the edge position of the rotating disk 11 away from the moving frame 3, and a connecting plate 67 is installed at the output end of the electric telescopic rod 66. A fourth bearing 68 is installed at one end of the sliding rod 63 away from the moving frame 3, and the outer ring of the fourth bearing 68 is fixedly connected to an adjacent group of connecting plates 67.

[0026] In this embodiment, the first driving device 8 includes a servo motor 81, a driving gear 82, a fifth bearing 83, a rotating ring 84, a first annular rack 85 and a second annular rack 86. The fifth bearing 83 is installed at the edge of the mounting frame 2 away from the moving frame 3, and the inner ring of the fifth bearing 83 is installed with a rotating ring 84, the outer side of the rotating ring 84 is installed with the first annular rack 85, and the inner side of the rotating ring 84 is installed with the second annular rack 86 that meshes with the driven gear 65. The servo motor 81 is installed at the end of the top of the base 1 away from the moving frame 3, and the output shaft of the servo motor 81 is installed with a driving gear 82 that meshes with the first annular rack 85.

[0027] In this embodiment, the second driving device 7 includes a driving motor, a driving gear and a large gear. A large gear is installed on the outer end of the fixed tube 14 away from the rotating disk 11, and a driving motor is installed at the middle position of the bottom of the end of the protective bin 4 away from the rotating disk 11. The output shaft of the driving motor extends to the interior of the protective bin 4 and is installed with a driving gear meshing with the large gear, which helps to drive the rotating disk 11 to rotate stably 90° each time.

[0028] In this embodiment, an L-shaped bracket is installed at the bottom of the three groups of rotating motors 12, and two groups of fixing bolts are symmetrically installed on the outside of the L-shaped bracket. The surface of the movable frame 3 is evenly provided with fixing holes that cooperate with the fixing bolts, so that the installation position of the three groups of rotating motors 12 can be freely adjusted according to actual needs.

[0029] In this embodiment, slide grooves are symmetrically opened on both sides of the top of the base 1 away from one end of the protection compartment 4, and sliders are arranged inside the slide grooves, and the tops of the two sets of sliders are fixedly connected to the bottom of the mobile frame 3, which helps to improve the stability of the mobile frame 3 during movement.

[0030] In this embodiment, a square groove 10 is opened in the middle position of the movable frame 3 near the control panel 18, and a material guide plate 17 is obliquely installed at the bottom of the movable frame 3 near one end of the mounting frame 2. The square groove 10 can facilitate the operator to replace a new set of thrust rod seats to be processed, and the material guide plate 17 can guide all the debris generated by grinding into the collection bin on one side of the device.

[0031] Working principle: before use, turn on the power supply, the control panel 18 is electrically connected to the four groups of electric telescopic rods 66 through the conductive slip ring 15, first, the thrust rod seat is sleeved on the outer side of the four groups of arc-shaped abutment plates 69 close to the side of the control panel 18, and the corresponding electric telescopic rod 66 is controlled to extend through the control panel 18, and the electric telescopic rod 66 drives the sliding rod 63 to move in the direction close to the protection bin 4 inside the rotating tube 62 through the connecting plate 67, and the sliding rod 63 pushes the four groups of arc-shaped abutment plates 69 to gradually move away from the sliding rod 63 through the connecting rod 64, that is, the arc-shaped abutment plates 69 slowly unfold until the outer sides of the four groups of arc-shaped abutment plates 69 all abut against the inner wall of the thrust rod seat, and the thrust rod seat is quickly fixed, and then the second driving device 7 is controlled to cooperate with the fixing tube 14 to drive the rotating disk 11 to rotate 90° counterclockwise, so that the first group The thrust rod seat moves to the bottom between the mounting frame 2 and the moving frame 3, and then the second group of thrust rod seats are put on the lower four groups of arc-shaped abutment plates 69, and so on. During the process, the three groups of rotating motors 12 are controlled to drive the grinding head 9 to grind and polish the thrust rod seat three times, and the telescopic cylinder 5 is controlled to be gradually shortened, and each part of the thrust rod seat is polished. At the same time, the servo motor 81 is controlled to cooperate with the driving gear 82 and the first annular rack 85 to drive the rotating ring 84 to rotate slowly, and the rotating ring 84 drives the four groups of rotating tubes 62 and the sliding rod 63 to rotate through the second annular rack 86 on its inner side and the driven gear 65, thereby driving the component thrust rod seat located between the mounting frame 2 and the moving frame 3 to rotate slowly, so that the rotating grinding head 9 can comprehensively grind and polish the thrust rod seat.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A grinding device for production, comprising a base (1), characterized in that: A mounting frame (2) is installed at the middle position of the top of the base (1), a moving frame (3) is arranged at one end of the top of the base (1), a protection bin (4) is installed at one end of the mounting frame (2) away from the moving frame (3), telescopic cylinders (5) are symmetrically installed at four corners of the end of the mounting frame (2) away from the protection bin (4), and the output ends of the four groups of telescopic cylinders (5) are fixedly connected to the moving frame (3), three groups of rotating motors (12) are evenly installed at one end of the moving frame (3) away from the mounting frame (2), the output ends of the rotating motors (12) pass through the moving frame (3) and are installed with grinding heads (9), first bearings (16) are symmetrically installed at both ends of the mounting frame (2), and the inner rings of the two groups of first bearings (16) are jointly installed with rotating disks (1 1), fixing components (6) are arranged at both ends of the rotating disk (11), a first driving device (8) is arranged at one end of the mounting frame (2) away from the moving frame (3), a second bearing (13) is installed at a middle position of the inside of the protection chamber (4) away from one end of the rotating disk (11), and a fixing tube (14) is installed on the inner ring of the second bearing (13), and the fixing tube (14) is fixedly connected to the rotating disk (11) at one end of the fixing tube (14) close to the moving frame (3), a conductive slip ring (15) is installed on the inner wall of the protection chamber (4), and the conductive slip ring (15) is located inside the fixing tube (14), a second driving device (7) for driving the fixing tube (14) to rotate is arranged on the outer side of the protection chamber (4), and a control panel (18) is installed on one side of the protection chamber (4).

2. A grinding device for production according to claim 1, characterized in that: The fixing assembly (6) comprises a third bearing (61), a rotating tube (62), a sliding rod (63), a connecting rod (64), a driven gear (65), an electric telescopic rod (66), a connecting plate (67), a fourth bearing (68), and an arc-shaped abutment plate (69). Four pairs of third bearings (61) are installed at the edge positions of both ends of the rotating disk (11), and the inner ring of each pair of third bearings (61) is installed with a rotating tube (62). The sliding rod (63) is arranged inside the rotating tube (62). The rotating tube (62) and the sliding rod (63) are evenly hinged at one end close to the moving frame (3) with four sets of connecting rods. The connecting rod (64) is hinged with an arc-shaped abutment plate (69) at one end of the two groups of connecting rods (64) away from the sliding rod (63); a driven gear (65) is installed at the end of the outer side of the rotating tube (62) away from the moving frame (3); four groups of electric telescopic rods (66) are evenly installed at the edge position of the end of the rotating disk (11) away from the moving frame (3), and a connecting plate (67) is installed at the output end of the electric telescopic rod (66); a fourth bearing (68) is installed at one end of the sliding rod (63) away from the moving frame (3); and the outer ring of the fourth bearing (68) is fixedly connected to an adjacent group of connecting plates (67).

3. A grinding device for production according to claim 1, characterized in that: The first driving device (8) comprises a servo motor (81), a driving gear (82), a fifth bearing (83), a rotating ring (84), a first annular rack (85) and a second annular rack (86); the fifth bearing (83) is installed at an edge position of one end of the mounting frame (2) away from the moving frame (3), and the inner ring of the fifth bearing (83) is installed with a rotating ring (84); the outer side of the rotating ring (84) is installed with a first annular rack (85); the inner side of the rotating ring (84) is installed with a second annular rack (86) meshing with the driven gear (65); the top end of the base (1) away from the moving frame (3) is installed with a servo motor (81), and the output shaft of the servo motor (81) is installed with a driving gear (82) meshing with the first annular rack (85).

4. A grinding device for production according to claim 1, characterized in that: The second driving device (7) comprises a driving motor, a driving gear and a large gear; the large gear is mounted on the outer end of the fixed tube (14) away from the rotating disk (11); the driving motor is mounted at a middle position of the bottom of the end of the protective bin (4) away from the rotating disk (11); the output shaft of the driving motor extends into the interior of the protective bin (4) and is mounted with a driving gear meshing with the large gear.

5. A grinding device for production according to claim 1, characterized in that: An L-shaped bracket is installed at the bottom of the three groups of rotating motors (12), and two groups of fixing bolts are symmetrically installed on the outer sides of the L-shaped bracket. The surface of the moving frame (3) is evenly provided with fixing holes that cooperate with the fixing bolts.

6. A grinding device for production according to claim 1, characterized in that: The top of the base (1) is symmetrically provided with sliding grooves on both sides away from one end of the protection bin (4), and sliding blocks are provided inside the sliding grooves, and the tops of the two sets of sliding blocks are fixedly connected to the bottom of the moving frame (3).

7. A grinding device for production according to claim 1, characterized in that: A square groove (10) is provided at the middle position of the movable frame (3) on one side close to the control panel (18), and a material guide plate (17) is obliquely installed at the bottom of the movable frame (3) close to one end of the mounting frame (2).

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