Planting bending machine

Abstract

The planting bending machine comprises a machine head assembly, a handle assembly and a water outlet assembly, the machine head assembly comprises a machine head shell, and a fourth bearing, a gear shaft, a D-shaped buckle, a clamping spring, a movable part, a fifth bearing, a wave-shaped elastic cushion, a spring, a rear cover button and a rear cover are sequentially assembled in the machine head shell. One end of the machine head shell is provided with a gear shaft, the other end of the machine head shell is sequentially provided with a transmission shaft A, an oil-retaining bearing, a main shaft, a steering gear A and a bending gasket, and the end part of the transmission shaft A is meshed with a gear on the gear shaft. According to use habits or requirements of users, the machine core assembly or the machine head assembly of the high-speed machine needle can be replaced, the gear shaft is of an integrated structure, the requirement for concentricity is improved, vibration is reduced, and a D-shaped clamping position is arranged in a design groove of the gear shaft to clamp the machine needle so as to prevent the machine needle from slipping during use; a movable piece is placed in a gear shaft design groove, a clamp spring is installed, and a rear cover is pressed to facilitate needle taking.

Description

Technical Field

[0001] The utility model relates to the technical field of dental mobile phone devices, in particular to an implant bending machine. Background Art

[0002] Dental handpieces are important instruments used in dental surgery, mainly used to handle and adjust teeth, implant teeth, etc. There is a common 20:1 dental handpiece on the market, and its design has some problems, including but not limited to:

[0003] a. Large vibration: The existing 20:1 dental handpiece has large vibration during the operation, which may affect the doctor's operating accuracy and the patient's surgical experience.

[0004] b. Inconvenient replacement of parts: Due to the limitation of design structure, the existing 20:1 dental handpiece has certain inconveniences when replacing parts, which increases the time cost of maintenance and repair.

[0005] c. The connection method between the head assembly and the handle is not flexible: The connection method between the head assembly and the handle of the existing 20:1 dental mobile phone is not flexible enough and is not easy to disassemble and replace. Utility Model Content

[0006] The utility model provides a planting bending machine to solve the above-mentioned problems.

[0007] In order to solve the above technical problems, the technical solution of the utility model is: a planting bending machine, including a head assembly, a handle assembly and a water outlet assembly, the handle assembly and the head assembly are clearance-fitted, and the water outlet assembly and the handle assembly are interference-fitted, the head assembly includes a head shell, and the interior of the head shell is sequentially assembled with bearing four, gear shaft, D-shaped buckle, retaining spring, movable part, bearing five, corrugated spring washer, spring, rear cover button, and rear cover, and the other end of the head shell is sequentially assembled with transmission shaft A, oil-containing bearing, main shaft, steering gear A, and bending gasket, the steering gear A and the transmission shaft A are fixedly connected by cylindrical pin two, the main shaft and the head shell are fixedly connected by fixing screws, and the gear at the end of the transmission shaft A is meshed with the gear on the gear shaft.

[0008] Furthermore, the handle assembly includes a handle, and the interior of the handle is sequentially assembled with a guide sleeve, a connector assembly, a bushing, a second spring, a slider, a third steel ball and a fixing nut, and the other end of the handle is sequentially assembled with a spring, a first steel ball, a second steel ball, a light guide rod, a clamping ring, an adjustment sleeve and a fixing sleeve, the fixing nut and the handle thread are matched, the guide sleeve and the connector assembly are transitionally matched, and the guide sleeve and the bushing are transitionally matched and fixed by a pin.

[0009] Furthermore, the connector assembly includes a fixed frame, a gear ring, a bearing seat, two bearings one, a bearing two, a planetary carrier, a steering gear B, a planetary gear, a spring four, a bearing three, a cylindrical gear, a transmission shaft B, a spring three, a pin sleeve and a connector which are assembled together in sequence, and the connector and the transmission shaft B are fixedly connected by a cylindrical pin one.

[0010] Furthermore, the water outlet assembly includes a water pipe fixing sleeve and a condenser tube, the water pipe fixing sleeve and the condenser tube are clearance-fitted, and the water pipe fixing sleeve and the handle assembly are interference-fitted.

[0011] Compared with the prior art, the utility model has the following advantages:

[0012] 1. The interchangeability of the machine head assembly reduces production costs. The movement assembly or machine head assembly of the high-speed needle can be replaced according to the user's usage habits or needs.

[0013] 2. The gear shaft adopts an integrated structure to improve the concentricity requirements and reduce vibration. The gear shaft is designed to have a D-shaped slot to lock the needle and prevent it from slipping during use. The gear shaft is designed to have a movable part in the slot, and the retaining spring is installed. Press the back cover to facilitate needle removal. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a schematic diagram of the overall structure of a planting bending machine.

[0015] Figure 2 The utility model is a schematic diagram of the overall cross-sectional structure of a planting bending machine.

[0016] Figure 3 It is an exploded view of a head assembly of an implant bending machine of the utility model.

[0017] Figure 4 The utility model is a schematic diagram of the cross-sectional structure of a head assembly of an implant bending machine.

[0018] Figure 5 The utility model is an exploded view of a handle assembly of an implant bending machine.

[0019] Figure 6 It is an exploded view of a connector assembly of an implant bending machine of the utility model.

[0020] Figure 7 The utility model is a schematic diagram of the cross-sectional structure of a connector component of an implant bending machine.

[0021] Figure 8 The utility model is a schematic diagram of the structure of a water outlet component of a planting bending machine.

[0022] As shown in the figure: 1. Head housing; 2. Bearing 4; 3. Gear shaft; 4. D-shaped buckle; 5. Circlip; 6. Movable part; 7. Bearing 5; 8. Wave spring washer; 9. Spring; 10. Rear cover button; 11. Rear cover; 12. Transmission shaft A; 13. Oil-containing bearing; 14. Main shaft; 15. Steering gear A; 16. Bending gasket; 17. Cylindrical pin 2; 18. Fixing screw; 19. Handle; 20. Guide sleeve; 21. Connector assembly; 22. Bushing; 23. Slider; 24. Steel ball 3; 25. Fixing nut; 26. Spring 1; 27. Steel ball one; 28. Steel ball two; 29. ​​Light guide rod; 30. Clamp ring; 31. Adjustment sleeve; 32. Fixing sleeve; 33. Pin; 34. Fixing frame; 35. Gear ring; 36. Bearing seat; 37. Bearing one; 38. Bearing two; 39. Planetary carrier; 40. Steering gear B; 41. Planetary gear; 42. Spring four; 43. Spring two; 44. Bearing three; 45. Drive shaft B; 46. Spring three; 47. Pin sleeve; 48. Connector; 49. Cylindrical pin one; 50. Water pipe fixing sleeve; 51. Condenser; 52. Tube; 53. Cylindrical gear. DETAILED DESCRIPTION

[0023] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "inside", "outside", "center", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction structure and operation. Therefore, they should not be understood as limitations on the present invention.

[0024] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "provided with", "installed", "connected", "connected" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, it can be a mechanical connection, it can be an electrical connection, it can be a direct connection, it can be indirectly connected through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0026] Combined with Figure 1 To Attachment Figure 4A implant bending machine comprises a head assembly, a handle assembly and a water outlet assembly. The handle assembly has a clearance fit with the head assembly, and the water outlet assembly has an interference fit with the handle assembly. The head assembly comprises a head shell 1. The interior of the head shell 1 is sequentially equipped with bearing four 2, gear shaft 3, D-shaped buckle 4, retaining spring 5, movable part 6, bearing five 7, corrugated spring washer 8, spring 9, rear cover button 10, and rear cover 11. The other end of the head shell 1 is sequentially equipped with a transmission shaft A12, an oil-containing bearing 13, a main shaft 14, a steering gear A15, and a bending gasket 16. The steering gear A15 and the transmission shaft A12 are fixedly connected by a cylindrical pin 2 17, and the main shaft 14 and the head shell 1 are fixedly connected by a fixing screw 18. The gear at the end of the transmission shaft A12 is meshed with the gear on the gear shaft 3.

[0027] The machine head assembly is welded to the machine head housing 1 by a tube 52, the bearing four 2 is transitionally matched with the machine head housing 1, the D-shaped buckle 4 is placed in the groove of the gear shaft 3, the bearing five 7 is interference fit with the gear shaft 3, and then the movable part 6 is placed in the groove of the gear shaft 3, the retaining spring 5 fixes the movable part 6, the rear cover button 10, the spring 9 and the corrugated spring washer 8 are placed in the rear cover 11, the bearing five 7 is clearance fit with the rear cover 11, and the rear cover 11 is tightened with the machine head housing 1; the oil-containing bearing 13 is interference fit with the main shaft 14, the transmission shaft A12 is clearance fit with the oil-containing bearing 13, the cylindrical pin two 17 fixes the steering gear A15 and the transmission shaft A12 together, the bent gasket 16 is placed in the groove of the main shaft 14, and the fixing screw 18 fixes the main shaft 14 with the machine head housing 1, and its exploded diagram is shown as follows Figure 3 .

[0028] Reference Figure 5 The handle assembly includes a handle 19, and the handle 19 is sequentially assembled with a guide sleeve 20, a connector assembly 21, a bushing 22, a spring 243, a slider 23, a steel ball 3 24 and a fixing nut 25. The other end of the handle 19 is sequentially assembled with a spring 26, a steel ball 27, a steel ball 28, a light guide rod 29, a clamping ring 30, an adjustment sleeve 31 and a fixing sleeve 32. The fixing nut 25 and the handle 19 are threadedly matched, the guide sleeve 20 and the connector assembly 21 are transitionally matched, and the guide sleeve 20 and the bushing 22 are transitionally matched and fixed by a pin 33.

[0029] The handle 19 has a card position through cooperation with two steel balls 3 24 and bushing 22. The two steel balls 3 24 and bushing 22 are interference fit, the guide sleeve 20 and the connector assembly 21 are transition fit, the guide sleeve 20 and the bushing 22 are transition fit, and then fixed with a pin 33, the spring 2 43 and the slider 23 are clearance fit, the slider 22 and the bushing 22 are clearance fit, the handle 19 and the guide sleeve 20 and the bushing 22 are clearance fit, and finally the handle 19 is screwed with the fixing nut 25; the light guide rod 29 is fixed on the fixing sleeve 32, the retaining ring 30 is inserted into the groove of the handle 19, the steel ball 1 27, the steel ball 28 and the handle 19 are clearance fit, and then the spring 1 26, the adjustment sleeve 31 and the fixing sleeve 32 are inserted, and the explosion diagram is as shown Figure 5 .

[0030] Reference Figure 6 , 7 The connector assembly 21 includes a fixing frame 34, a gear ring 35, a bearing seat 36, two bearings 1 37, a bearing 2 38, a planetary carrier 39, a steering gear B40, a planetary gear 41, a spring 42, a bearing 3 44, a cylindrical gear 53, a transmission shaft B45, a spring 3 46, a pin sleeve 47 and a connector 48, which are assembled together in sequence. The connector 48 and the transmission shaft B45 are fixedly connected by a cylindrical pin 1 49.

[0031] In the connector assembly 21, the bearing 2 38 and the fixed frame 34 are clearance fit, the planetary frame 39 and the bearing 2 38 and the bearing 1 27 are clearance fit, the planetary frame 39 and the steering gear B40 are interference fit, and then the spring 42, the bearing 3 44, the three planetary gears 41 and the gear ring 35 are installed, the rotating shaft B45 and the cylindrical gear 53 are interference fit, the bearing 3 44 and the planetary frame 39 and the cylindrical gear are clearance fit; the transmission shaft B45 is respectively installed with the bearing 1 37, the bearing seat 36, the spring 3 46, the pin sleeve 47 and the connector 48, the bearing 1 27 and the bearing seat 36 and the transmission shaft B45 are clearance fit, and then the cylindrical pin 1 49 fixes the connector 48 and the transmission shaft B45 together, the pin sleeve 47 prevents the cylindrical pin 1 49 from falling, and the cylindrical gear 53 and the planetary gear 41 are gear meshing. Its explosion diagram is as follows Figure 6 .

[0032] Reference Figure 8 The water outlet assembly includes a water pipe fixing sleeve 50 and a condenser 51. The water pipe fixing sleeve 50 and the condenser 51 are clearance-fitted, and the water pipe fixing sleeve 50 and the handle assembly are interference-fitted.

[0033] The working principle of the utility model is further described in detail below:

[0034] Reference Figure 2, the transmission shaft B45 is the output gear, because the transmission shaft B45 and the cylindrical gear are interference fit, the cylindrical gear and the planetary gear 41 are gear meshing, driving the planetary gear 41, making the planetary carrier 39 rotate, because the steering gear B40 and the planetary carrier 39 are interference fit, driving the steering gear B40 to rotate; the steering gear A15 is meshed with the steering gear B40, so that when the steering gear A15 rotates, it drives the transmission shaft A12 to rotate, because the gear shaft 3 and the transmission shaft A12 are 90° meshed, when the needle and the head assembly are in the locking stage, the mobile phone can operate normally. Because there is a planetary gear system as a reduction box, the mobile phone is designed to reduce 20:1, reduce torque and increase torque.

[0035] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A implant bending machine, comprising a head assembly, a handle assembly and a water outlet assembly, wherein the handle assembly and the head assembly have a clearance fit, and the water outlet assembly and the handle assembly have an interference fit, and the characteristics are: The machine head assembly comprises a machine head housing (1), wherein a bearing four (2), a gear shaft (3), a D-shaped buckle (4), a retaining spring (5), a movable part (6), a bearing five (7), a wave spring washer (8), a spring (9), a rear cover button (10), and a rear cover (11) are sequentially assembled inside the machine head housing (1), and a transmission shaft A (12), an oil-containing bearing (13), a main shaft (14), a steering gear A (15), and a bent gasket (16) are sequentially assembled at the other end of the machine head housing (1), wherein the steering gear A (15) and the transmission shaft A (12) are fixedly connected by a cylindrical pin two (17), and the main shaft (14) and the machine head housing (1) are fixedly connected by a fixing screw (18), and the end of the transmission shaft A (12) is meshed with the gear on the gear shaft (3).

2. The implant bending machine according to claim 1, characterized in that: The handle assembly comprises a handle (19), wherein a guide sleeve (20), a connector assembly (21), a bushing (22), a second spring (43), a slider (23), a third steel ball (24) and a fixing nut (25) are sequentially assembled inside the handle (19), and a spring (26), a first steel ball (27), a second steel ball (28), a light guide rod (29), a clamping ring (30), an adjustment sleeve (31) and a fixing sleeve (32) are sequentially assembled at the other end of the handle (19), wherein the fixing nut (25) and the handle (19) are threadedly matched, the guide sleeve (20) and the connector assembly (21) are transitionally matched, and the guide sleeve (20) and the bushing (22) are transitionally matched and fixed by a pin (33).

3. The implant bending machine according to claim 2, characterized in that: The connector assembly (21) comprises a fixing frame (34), a gear ring (35), a bearing seat (36), two bearings (37), a bearing (38), a planetary frame (39), a steering gear B (40), a planetary gear (41), a spring (42), a bearing (44), a cylindrical gear (53), a transmission shaft B (45), a spring (46), a pin sleeve (47) and a connector (48) which are assembled together in sequence. The connector (48) and the transmission shaft B (45) are fixedly connected by a cylindrical pin (49).

4. The implant bending machine according to claim 1, characterized in that: The water outlet assembly comprises a water pipe fixing sleeve (50) and a condenser pipe (51); the water pipe fixing sleeve (50) and the condenser pipe (51) are clearance-fitted, and the water pipe fixing sleeve (50) and the handle assembly are interference-fitted.

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