Polishing bending machine

The internal transmission system eliminates the reliance of the polishing bending machine on external pipelines and equipment, simplifying and improving the ease of operation, and enhancing the convenience and reliability of the equipment.

CN223759902UActive Publication Date: 2026-01-06FOSHAN BAI SHI DE MEDICAL EQUIP CO LTD
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Patent Information

Application Number
CN202423297522.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-06
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The reliance of existing polishing bending machines on external pipelines and complex equipment leads to high costs and increased maintenance complexity.

Method used

It adopts an internal transmission system, which realizes power transmission through the core assembly, drive shaft assembly and connecting shaft gearbox assembly, reducing dependence on external pipelines and equipment.

Benefits of technology

The equipment structure has been simplified, convenience and reliability have been improved, dependence on external equipment has been reduced, and compactness and ease of operation have been achieved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a polishing bending machine which comprises a machine head, a shell, a pressing rear cover, a machine core assembly, a transmission shaft assembly and a connecting shaft gear box assembly, one end of the machine head is rotationally connected with the shell, the pressing rear cover is installed at the upper end of the machine head, the machine core assembly is installed in the machine head, and the transmission shaft assembly is installed in the machine head. The connecting shaft gearbox assembly is installed in the shell. The polishing bender has the advantages that the dependence of the polishing bender on external pipelines and complex equipment is reduced, and the polishing bender is lighter, simpler and easier to operate. Power transmission is achieved through internal transmission, use of external pipelines is reduced, the overall structure is simplified, use and maintenance are more convenient, compactness of the overall device is ensured, meanwhile, power transmission is achieved, dependence on complex external equipment is reduced, and convenience and reliability of the equipment are improved.
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Description

Technical Field

[0001] This utility model relates to the field of polishing equipment technology, specifically to a polishing bending machine. Background Technology

[0002] Existing conventional polishing bending machines generally use pneumatic or electric motors (which require external power to drive) to drive the straightening machine for surgical operations. The motors require correspondingly long pipelines and a lot of equipment to complete the normal operation of the machine. This patent simplifies the equipment for this process, making it easier to operate.

[0003] Traditional drive methods rely heavily on pipelines and equipment, increasing equipment costs and the complexity of installation and maintenance. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the above-mentioned defects and provide a polishing bending machine.

[0005] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a polishing bending machine, comprising:

[0006] The machine head, one end of which is rotatably connected to a housing;

[0007] Press the rear cover, which is located at the upper end of the machine head;

[0008] The mechanism assembly is disposed inside the machine head. The mechanism assembly includes a needle housing, a needle clamp, and a first gear. The needle housing is rotatably connected to the inside of the machine head via a bearing. The needle clamp is fixedly connected to the inside of the needle housing. The first gear is disposed inside the machine head and fixedly connected to the outside of the needle housing.

[0009] A drive shaft assembly is disposed inside the machine head. The drive shaft assembly includes a fixed sleeve, a drive shaft, a drive rod, a second gear, and a third gear. The fixed sleeve is fixedly connected to one end of the machine head near the outer casing. The drive shaft is fixedly connected to the machine head via the fixed sleeve. The drive rod is rotatably connected to the drive shaft via an oil-impregnated bearing. The second gear is fixedly connected to one end of the drive shaft. The third gear is fixedly connected to one end of the drive shaft. The second gear meshes with the first gear, and the rotation axes of the second gear and the first gear form an angle of °.

[0010] A connecting shaft gearbox assembly is disposed inside a housing. The connecting shaft gearbox assembly includes a connecting sleeve, a connecting shaft, a fourth gear, a fifth gear, a gear shaft, a sixth gear, and a seventh gear. The connecting sleeve is fixedly connected to the inside of the housing. The connecting shaft is rotatably connected to the inside of the connecting sleeve. The fourth gear is fixedly connected to one end of the connecting shaft. The three fifth gears are rotatably connected to the end of the connecting shaft away from the fourth gear. The gear shaft is rotatably connected to the inside of the housing. The sixth gear is fixedly connected to one end of the gear shaft and meshes with the fifth gears. The seventh gear is fixedly connected to the end of the gear shaft away from the sixth gear.

[0011] As an improvement, an internal gear is fixedly connected inside the housing, and the fifth gear meshes with the inner side of the internal gear.

[0012] As an improvement, the fifth gear and the sixth gear are combined to form a planetary gear set.

[0013] As an improvement, the fourth gear meshes with the third gear.

[0014] The advantages of this invention compared to existing technologies are as follows: This invention reduces the reliance of the polishing bending machine on external pipelines and complex equipment, making it lighter, simpler, and easier to operate. This application achieves power transmission through internal drive, reducing the use of external pipelines, simplifying the overall structure, ensuring the compactness of the overall device, and simultaneously realizing power transmission, reducing reliance on complex external equipment, and improving the convenience and reliability of the equipment. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model.

[0016] Figure 2 This is a cross-sectional view of the present invention.

[0017] Figure 3 This is a cross-sectional view of the head and outer casing of this utility model.

[0018] Figure 4 This is a schematic diagram of the movement assembly of this utility model.

[0019] Figure 5 This is a schematic diagram of the connecting shaft gearbox assembly of this utility model.

[0020] As shown in the figure: 1. Head; 11. Outer shell; 2. Press-down back cover; 3. Mechanism assembly; 31. Needle housing; 32. Needle clip; 33. First gear; 4. Drive shaft assembly; 41. Fixing sleeve; 42. Drive shaft; 43. Drive rod; 44. Second gear; 45. Third gear; 5. Connecting shaft gearbox assembly; 51. Linking sleeve; 52. Linking shaft; 53. Fourth gear; 54. Fifth gear; 55. Gear shaft; 56. Sixth gear; 57. Seventh gear; 6. Internal gear. Detailed Implementation

[0021] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numerals in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this disclosure. Rather, they are merely examples of apparatuses consistent with some aspects of this disclosure as detailed in the appended claims.

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0023] Example 1:

[0024] like Figures 1 to 5 As shown, this embodiment proposes a polishing bending machine, including: a machine head 1, a housing 11, a pressing back cover 2, a core assembly 3, a transmission shaft assembly 4, and a connecting shaft gearbox assembly 5. One end of the machine head 1 is rotatably connected to the housing 11. The pressing back cover 2 is installed on the upper end of the machine head 1. The core assembly 3 is installed inside the machine head 1. The transmission shaft assembly 4 is installed inside the machine head 1. The connecting shaft gearbox assembly 5 is installed inside the housing 11.

[0025] The movement assembly 3 includes: a needle housing 31, a needle clip 32, and a first gear 33. The needle housing 31 is rotatably connected to the inside of the head 1 via a bearing. The needle clip 32 is fixedly connected to the inside of the needle housing 31. The first gear 33 is installed inside the head 1 and fixedly connected to the outside of the needle housing 31.

[0026] The drive shaft assembly 4 includes: a fixed sleeve 41, a drive shaft 42, a drive rod 43, a second gear 44, and a third gear 45. The fixed sleeve 41 is fixedly connected to one end of the machine head 1 near the outer casing 11. The drive shaft 42 is fixedly connected to the inside of the machine head 1 through the fixed sleeve 41. The drive rod 43 is rotatably connected to the inside of the drive shaft 42 through an oil-impregnated bearing. The second gear 44 is fixedly connected to one end of the drive shaft 42. The third gear 45 is fixedly connected to one end of the drive shaft 42. The second gear 44 meshes with the first gear 33, and the rotation axis of the second gear 44 and the first gear 33 forms a 90° angle.

[0027] The connecting shaft gearbox assembly 5 includes: a connecting sleeve 51, a connecting shaft 52, a fourth gear 53, a fifth gear 54, a gear shaft 55, a sixth gear 56, and a seventh gear 57. The connecting sleeve 51 is fixedly connected inside the housing 11. The connecting shaft 52 is rotatably connected inside the connecting sleeve 51. The fourth gear 53 is fixedly connected to one end of the connecting shaft 52. The three fifth gears 54 are rotatably connected to the end of the connecting shaft 52 away from the fourth gear 53. The gear shaft 55 is rotatably connected inside the housing 11. The sixth gear 56 is fixedly connected to one end of the gear shaft 55 and meshes with the fifth gear 54. The seventh gear 57 is fixedly connected to the end of the gear shaft 55 away from the sixth gear 56.

[0028] An internal gear 6 is fixedly connected inside the outer casing 11, and the fifth gear 54 meshes with the inner side of the internal gear 6.

[0029] The fifth gear 54 and the sixth gear 56 are combined to form a planetary gear set.

[0030] The fourth gear 53 meshes with the third gear 45.

[0031] The sixth gear 56 is driven to rotate by an external drive device. Under the transmission of the gear shaft 55, the fifth gear 54 is driven to rotate. The fifth gear 54 drives the fourth gear 53 to rotate under the connection of the internal gear 6. The meshing of the fourth gear 53 with the third gear 45 drives the transmission shaft 42 to rotate. The transmission shaft 42 drives the second gear 44 to rotate. The meshing of the second gear 44 with the first gear 33 drives the needle housing 31 to rotate. The needle housing 31 then performs subsequent transmission.

[0032] 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 polishing bender characterized by, Include: The head (1), one end of the head (1) is rotatably connected with the shell (11); Press the back cover (2), the press back cover (2) is arranged on the upper end of the head (1); The movement assembly (3) is arranged in the head (1), the movement assembly (3) includes needle shell (31), needle clamp (32) and first gear (33), the needle shell (31) is rotatably connected in the head (1), the needle clamp (32) is fixedly connected in the needle shell (31), the first gear (33) is arranged in the head (1), the first gear (33) is fixedly connected to the outside of the needle shell (31); The transmission shaft assembly (4) is arranged in the head (1), the transmission shaft assembly (4) includes fixed sleeve (41), transmission shaft (42), transmission rod (43), second gear (44) and third gear (45), the fixed sleeve (41) is fixedly connected to one end of the head (1) inside close to the shell (11), the transmission shaft (42) is fixedly connected to the inside of the head (1) through the fixed sleeve (41), the transmission rod (43) is rotatably connected to the inside of the transmission shaft (42) through the oil bearing, the second gear (44) is fixedly connected to one end of the transmission shaft (42), the third gear (45) is fixedly connected to one end of the transmission shaft (42), the second gear (44) is engaged with the first gear (33), the rotation axis of the second gear (44) and the first gear (33) is 90 ° angle. The connecting shaft gear box assembly (5) is arranged in the shell (11), the connecting shaft gear box assembly (5) includes connecting sleeve (51), connecting shaft (52), fourth gear (53), fifth gear (54), gear shaft (55), sixth gear (56) and seventh gear (57), the connecting sleeve (51) is fixedly connected to the inside of the shell (11), the connecting shaft (52) is rotatably connected to the inside of the connecting sleeve (51), the fourth gear (53) is fixedly connected to one end of the connecting shaft (52), three fifth gears (54) are rotatably connected to one end of the connecting shaft (52) away from the fourth gear (53), the gear shaft (55) is rotatably connected to the inside of the shell (11), the sixth gear (56) is fixedly connected to one end of the gear shaft (55), the sixth gear (56) is engaged with the fifth gear (54), the seventh gear (57) is fixedly connected to one end of the gear shaft (55) away from the sixth gear (56).

2. The polishing bender of claim 1, wherein The inside of the shell (11) is fixedly connected with the internal gear (6), the fifth gear (54) is engaged in the inside of the internal gear (6).

3. The polishing bender of claim 1, wherein, The fifth gear (54) and the sixth gear (56) are combined into planetary gear set.

4. The polishing bender of claim 1 wherein, The fourth gear (53) is engaged with the third gear (45).