Double-sided chamfering mechanism for bearing machining of shaping machine tool

Abstract

The utility model relates to the technical field of bearing machining, in particular to a double-sided chamfering mechanism for bearing machining of a shaping machine tool, which comprises a machine tool body, a vibration feeding mechanism for feeding is arranged at the front end of the machine tool body, a blank is arranged in the vibration feeding mechanism, a female die plate is arranged in the machine tool body, and a male die plate is arranged in the female die plate. A workbench used for machining a bearing is installed above the female die plate, a material groove is formed in one side of the workbench, a female die is arranged in the workbench, female die pressing covers are arranged on the left side and the right side of the female die, and a finished product is arranged in the female die. An upper punching assembly and a lower punching assembly which are used for achieving punching are arranged on the upper side and the lower side of the workbench respectively, a chamfering mechanism used for chamfering is arranged on the upper punching assembly, and a transferring assembly used for transferring workpieces is arranged between the upper punching assembly and the chamfering mechanism. The double-sided chamfering device can realize double-sided chamfering of the oil-retaining bearing, saves the processing time and improves the processing efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing processing, in particular to a double-sided chamfering mechanism for processing bearings of shaping machine tools. Background Art

[0002] Oil-containing bearings, also known as porous bearings, are sintered bearings made of metal powder as the main raw material through powder metallurgy. This type of bearing is porous and can freely adjust the number, size, shape and distribution of pores during the manufacturing process, so that lubricating oil can be stored in the pores to achieve self-oil supply.

[0003] The chamfer angle of the bearing is usually between 30° and 45°. If the oil-containing bearing is processed into a 0.5×45° chamfer, the aluminum alloy housing will be squeezed and damaged during installation. In order to facilitate the installation of the oil-containing bearing and the aluminum alloy housing, the powder metallurgy high-precision oil-containing bearing requires the outer chamfers of both ends to be 1.5×15°;

[0004] Traditional powder metallurgy high-precision oil-containing bearing processing is done by lathe. Since both ends need to be turned, the output is low. Traditional lathes are not convenient for directly chamfering both sides of oil-containing bearings, so the efficiency is low. In order to complete the manufacturing task within the specified time, more workers are needed, and the worker wages are high, which will increase labor costs. Summary of the invention

[0005] The purpose of the utility model is to provide a double-sided chamfering mechanism for machining bearings of shaping machine tools, which can realize double-sided chamfering of oil-containing bearings, save machining time, improve machining efficiency, and solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-sided chamfering mechanism for machining bearings of a shaping machine tool, comprising a bed, a vibrating feeding mechanism for feeding is arranged at the front end of the bed, a blank is arranged inside the vibrating feeding mechanism, a female template is arranged inside the bed, and a workbench for machining bearings is installed above the female template, a material trough is opened on one side of the workbench, and a female mold is arranged inside the workbench, female mold pressure covers are arranged on the left and right sides of the female mold, a finished product is arranged inside the female mold, an upper punch assembly and a lower punch assembly for punching are respectively arranged on the upper and lower sides of the workbench, a chamfering mechanism for chamfering is arranged on the upper punch assembly, a semi-finished product is arranged inside the chamfering mechanism, and a transfer assembly for transferring workpieces is arranged between the upper punch assembly and the chamfering mechanism;

[0007] The chamfering mechanism includes a die base arranged on an upper punch assembly, a chamfering female die is installed inside the die base, and die base nuts are arranged around the die base, an adjusting rod is also arranged on the die base, and an adjusting rod nut is arranged between the adjusting rod and the die base, a chamfering female die retaining ring is arranged below the chamfering female die, and a chamfering female die pressure cover is arranged between the chamfering female die retaining ring and the die base, a chamfering female die adjustment seat is installed outside the chamfering female die, and a locking screw is arranged at the front end of the chamfering female die adjustment seat, a chamfering upper punch is arranged inside the chamfering female die, and a chamfering protective core is installed inside the chamfering upper punch, the chamfering protective core, the surface of the chamfering protective core is provided with a compression spring, and a flange edge is arranged on the chamfering protective core.

[0008] Preferably, the lower punch assembly includes four groups of lower guide columns arranged at the four corners below the female template, and the ends of the lower guide columns are sleeved with a top plate, and nuts are arranged at the four bottom corners of the top plate, and the middle part of the lower guide column is also sleeved with a lower punch plate, and a top seat is arranged below the lower punch plate, a top seat spring is installed between the top seat and the top plate, and the top seat spring is sleeved on the outside of the top seat, and a lower punch seat is also arranged on the lower punch plate, a lower punch is installed on the top of the lower punch seat, and lower punch covers are arranged on the left and right sides of the lower punch.

[0009] Preferably, the upper punch assembly includes upper guide columns arranged at the four corners above the female template, an upper punch plate is arranged at the end of the upper guide column, and an upper template is arranged above the upper punch plate, an upper punch fixing seat is fixedly installed at the bottom of the upper punch plate, and an upper punch seat is fixedly installed in the middle of the upper punch fixing seat, an upper punch is installed at the bottom of the upper punch seat, and upper punch covers are arranged on the left and right sides of the upper punch, an upper spring is provided on the outer sleeve of the upper guide column, and the two ends of the upper spring are respectively connected to the upper punch plate and the female template.

[0010] Preferably, the upper punch assembly also includes a core rod arranged inside the upper punch, a core rod connecting rod is arranged at one end of the core rod, and a core rod seat is arranged on the top of the core rod connecting rod, a core rod pressure cover is installed between the core rod seat and the core rod connecting rod, and the core rod seat is installed on the upper template, and a slider is arranged between the upper template and the bed, and a T-block is arranged at the bottom of the slider, and a T-slot adapted to the T-block is opened at the connection between the T-block and the upper template.

[0011] Preferably, the vibrating feeding mechanism includes a vibrating plate, a vibrating seat is arranged below the vibrating plate, a conduit is arranged on one side of the vibrating plate, and the end of the conduit is communicated with the material trough, a conduit seat is arranged above the material trough, and the conduit is installed on the material trough through the conduit seat.

[0012] Preferably, the vibration feeding mechanism also includes a front and rear cylinder fixing seat installed on the female mold plate, and a front and rear moving cylinder is installed in the middle of the front and rear cylinder fixing seat, and a front pushing rod is arranged above the front and rear moving cylinder.

[0013] Preferably, the transfer assembly includes left and right cylinder fixing seats arranged on the female mold plate, and a left and right movable cylinder is installed in the middle of the left and right cylinder fixing seats, a side pushing rod is arranged on one side of the left and right movable cylinder, a material clamping claw is arranged on one side of the side pushing rod, and a material clamping claw seat is arranged at the bottom of the material clamping claw, a tension spring is arranged at one end of the material clamping claw seat, and a tension spring fixing rod is arranged at the other end of the tension spring, the tension spring fixing rod is fixed to the bed, a roller and a cam in contact with the roller are arranged between the bed and the material clamping claw seat, and the cam is arranged on the bed, and the roller is arranged on the material clamping claw seat.

[0014] Preferably, the transfer assembly further comprises a tie rod mounted on the upper template, and a tie rod nut is provided below the tie rod.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The chamfering mechanism can be used to chamfer the processed oil-containing bearing, and cooperate with the upper punch assembly and the lower punch assembly to process the inner hole and outer diameter of the oil-containing bearing, thereby improving work efficiency;

[0017] 2. The vibrating feeding mechanism can realize the feeding operation of the blank, and cooperate with the transfer component to transfer the workpiece during the punching and chamfering process, thereby realizing the transfer of semi-finished products and realizing the automatic shaping of double-sided chamfering while processing the inner hole and outer diameter of the oil-containing bearing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is the overall structural view of the utility model;

[0020] Figure 2 It is a right view structural schematic diagram of the utility model;

[0021] Figure 3 It is a left-side structural schematic diagram of the upper template of the utility model;

[0022] Figure 4 for Figure 3 A schematic diagram of a top view structure;

[0023] Figure 5 for Figure 4 AA cross-sectional structure schematic diagram.

[0024] Description of reference numerals:

[0025] 1. Bed; 2. Slider; 3. Upper template; 4. Upper punch; 5. Upper guide column; 6. Female template; 7. Lower punch; 8. Lower punch seat; 9. Top seat; 10. Top plate; 11. Lower guide column; 12. Vibration seat; 13. Vibration plate; 14. Tension spring; 15. Workbench; 16. Front push rod; 17. Front and rear moving cylinder; 18. Guide tube; 19. Upper spring; 20. Nut; 21. Top seat spring; 22. Tie rod nut; 23. Lower punch cover; 24. Blank; 25. Clamping claw; 26. Clamping claw seat; 27. Semi-finished product; 28. T-block; 29. ​​Side push rod; 30. Left and right moving cylinder; 31. Tie rod; 32. Tension spring fixing rod; 33. Adjustment rod ;34. Adjustment rod nut;35. Die base nut;36. Die base;37. Chamfered female die adjustment seat;38. Compression spring;39. Chamfered upper punch;40. Chamfered female die;41. Chamfered female die retaining ring;42. Chamfered female die cover;43. Chamfered protective core;44. Conduit seat;45. Material trough;46. Front and rear cylinder fixing seats;47. Mandrel seat;48. Mandrel cover;49. Mandrel connecting rod;50. Mandrel;51. Upper punch fixing seat;52. Upper punch seat;53. Upper punch;54. Upper punch cover;55. Female die;56. Female die cover;57. Finished product;58. Lower punch;59. Left and right cylinder fixing seats;60. Locking screw;61. Cam;62. Roller. DETAILED DESCRIPTION

[0026] 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 in 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.

[0027] The utility model provides a technical solution:

[0028] See also Figures 1 to 5A double-sided chamfering mechanism for machining bearings of a shaping machine tool comprises a bed 1, a vibration feeding mechanism for feeding is arranged at the front end of the bed 1, a blank 24 is arranged inside the vibration feeding mechanism, a female template 6 is arranged inside the bed 1, and a workbench 15 for machining bearings is installed above the female template 6, a material trough 45 is opened on one side of the workbench 15, and a female die 55 is arranged inside the workbench 15, female die pressure covers 56 are arranged on the left and right sides of the female die 55, a finished product 57 is arranged inside the female die 55, an upper punch assembly and a lower punch assembly for punching are respectively arranged on the upper and lower sides of the workbench 15, a chamfering mechanism for chamfering is arranged on the upper punch assembly, a semi-finished product 27 is arranged inside the chamfering mechanism, and a transfer assembly for transferring workpieces is arranged between the upper punch assembly and the chamfering mechanism;

[0029] The chamfering mechanism includes a die base 36 arranged on the upper punch assembly, a chamfering female die 40 is installed inside the die base 36, and die base nuts 35 are arranged around the die base 36, an adjusting rod 33 is also arranged on the die base 36, and an adjusting rod nut 34 is arranged between the adjusting rod 33 and the die base 36, a chamfering female die retaining ring 41 is arranged below the chamfering female die 40, and a chamfering female die pressure cover 42 is arranged between the chamfering female die retaining ring 41 and the die base 36, a chamfering female die adjustment seat 37 is installed outside the chamfering female die 40, and a locking screw 60 is arranged at the front end of the chamfering female die adjustment seat 37, a chamfering upper punch 39 is arranged inside the chamfering female die 40, and a chamfering protective core 43 is installed inside the chamfering upper punch 39, the chamfering protective core 43, the surface of the chamfering protective core 43 is provided with a compression spring 38, and the chamfering protective core 43 is provided with a flange edge.

[0030] By adopting the above technical scheme, the die base 36 is fixed to the upper punch plate 4 through the die base nut 35, the adjusting rod 33 is fixed to the die base 36 through the adjusting rod nut 34, the adjusting rod 33 adjusts the depth of the chamfering protection core 43 entering the inner hole of the blank 24, a chamfering die retaining ring 41 is sleeved under the chamfering die 40 and is fixed to the die base 36 through the chamfering die pressure cover 42, a chamfering die adjusting seat 37 is installed on the chamfering die 40 to ensure the depth of the chamfering die 40 entering the blank 24, and a locking screw 60 is installed on the die base 36 in front of the chamfering die adjusting seat 37 to ensure that the chamfering die adjusting seat 37 can be easily locked after the height is adjusted up and down. The chamfering die 40 is provided with a chamfering punch 39, and a chamfering protection core 43 is provided in the chamfering punch 39. The chamfering protection core 43 protects the inner hole from deformation when the chamfering on the finished blank 24 is performed. A compression spring 38 passing through the chamfering protection core 43 is provided on the chamfering punch 39 to ensure that the semi-finished product 27 can be released from the chamfering die 40. The chamfering protection core 43 has a flange edge. Under the action of the compression spring 38, the chamfering protection core 43 is ensured to contact the adjustment rod 33, and the chamfering protection core 43 is ensured not to protrude from the chamfering die 40, thereby ensuring the safety of feeding.

[0031] Specifically, Figures 1 to 5 As shown, the lower punch assembly includes four groups of lower guide columns 11 arranged at the four corners below the female template 6, and the ends of the lower guide columns 11 are sleeved with a top plate 10, and nuts 20 are arranged at the four corners of the bottom of the top plate 10. The middle part of the lower guide column 11 is also sleeved with a lower punch plate 7, and a top seat 9 is arranged below the lower punch plate 7. A top seat spring 21 is installed between the top seat 9 and the top plate 10, and the top seat spring 21 is sleeved on the outside of the top seat 9. A lower punch seat 8 is still arranged on the lower punch plate 7, and a lower punch 58 is installed on the top of the lower punch seat 8, and lower punch covers 23 are arranged on the left and right sides of the lower punch 58;

[0032] The upper punch assembly includes an upper guide column 5 arranged at the four corners above the female mold plate 6, an upper punch plate 4 is arranged at the end of the upper guide column 5, and an upper mold plate 3 is arranged above the upper punch plate 4, an upper punch fixing seat 51 is fixedly installed at the bottom of the upper punch plate 4, and an upper punch seat 52 is fixedly installed in the middle of the upper punch fixing seat 51, an upper punch 53 is installed at the bottom of the upper punch seat 52, and upper punch covers 54 are arranged on the left and right sides of the upper punch 53, an upper spring 19 is sleeved on the outside of the upper guide column 5, and the two ends of the upper spring 19 are respectively connected to the upper punch plate 4 and the female mold plate 6.

[0033] The upper punch assembly also includes a core rod 50 arranged inside the upper punch 53, a core rod connecting rod 49 is arranged at one end of the core rod 50, and a core rod seat 47 is arranged on the top of the core rod connecting rod 49, a core rod pressure cover 48 is installed between the core rod seat 47 and the core rod connecting rod 49, and the core rod seat 47 is installed on the upper mold plate 3, and a slider 2 is arranged between the upper mold plate 3 and the bed 1, and a T-block 28 is arranged at the bottom of the slider 2, and a T-slot adapted to the T-block 28 is provided at the connection between the T-block 28 and the upper mold plate 3.

[0034] By adopting the above technical solution, a workbench 15 is installed on the female template 6, a material trough 45 and a female mold 55 are installed on the workbench 15, a top plate 10 is fixed to the female template 6 by nuts 20 through the lower guide column 11, a lower punch plate 7 is installed on the lower guide column 11, a top seat 9 controls the height of the lower punch plate 7, and a top seat spring 21 is installed on the top plate 10 through the top seat 9, so as to ensure that the lower punch 58 installed on the lower punch plate 7 is flush with the upper plane of the female mold 55. The lower punch 58 is installed on the lower punch seat 8 through the lower punch cover 23, the lower punch seat 8 is fixed to the lower punch plate 7, the upper punch 53 is fixed to the upper punch seat 52 through the upper punch cover 54, the upper punch seat 52 is fixed to the upper punch fixing seat 51, and the upper punch fixing seat 51 is fixed to the upper punch plate 4. The upper punch 4 is surrounded by upper guide pins 5, and the upper spring 19 passes through the upper guide pins 5 and is installed on the female mold plate 6 to ensure that the upper punch 4 and the female mold plate 6 have a safe mold loading space. The upper punch 53 is equipped with a mandrel 50, and the mandrel 50 is installed on the mandrel connecting rod 49, and the mandrel connecting rod 49 is installed on the mandrel seat 47 through the mandrel gland 48. The mandrel seat 47 is installed on the upper mold plate 3, and the upper mold plate 3 is fixed to the slider 2 through the T-shaped block 28. The slider 2 is installed on the bed 1.

[0035] Specifically, Figures 1 to 5 As shown, the vibrating feeding mechanism includes a vibrating plate 13, a vibrating seat 12 is arranged below the vibrating plate 13, a conduit 18 is arranged on one side of the vibrating plate 13, and the end of the conduit 18 is communicated with the material trough 45, a conduit seat 44 is arranged above the material trough 45, and the conduit 18 is installed on the material trough 45 through the conduit seat 44;

[0036] The vibrating feeding mechanism also includes a front and rear cylinder fixing seat 46 mounted on the female mold plate 6, and a front and rear moving cylinder 17 is installed in the middle of the front and rear cylinder fixing seat 46, and a front pushing rod 16 is arranged above the front and rear moving cylinder 17;

[0037] The transfer assembly includes a left and right cylinder fixing seat 59 arranged on the female mold plate 6, and a left and right moving cylinder 30 is installed in the middle of the left and right cylinder fixing seat 59, a side push rod 29 is arranged on one side of the left and right moving cylinder 30, a clamping claw 25 is arranged on one side of the side push rod 29, and a clamping claw seat 26 is arranged at the bottom of the clamping claw 25, a tension spring 14 is installed at one end of the clamping claw seat 26, and a tension spring fixing rod 32 is arranged at the other end of the tension spring 14, the tension spring fixing rod 32 is fixed on the bed 1, a roller 62 and a cam 61 in contact with the roller 62 are arranged between the bed 1 and the clamping claw seat 26, and the cam 61 is arranged on the bed 1, and the roller 62 is arranged on the clamping claw seat 26;

[0038] The transfer assembly further includes a tie rod 31 mounted on the upper template 3 , and a tie rod nut 22 is disposed below the tie rod 31 .

[0039] By adopting the above technical solution, the blank 24 is poured into the vibration plate 13, the vibration plate 13 is installed on the vibration seat 12, the vibration plate 13 is connected to the conduit seat 44 through the conduit 18, and the conduit seat 44 is installed on the material trough 45. Under the action of the vibration plate 13, the blank 24 enters the material trough 45 along the conduit 18, and enters the upper chamfer shaping area under the action of the front push rod 16. The front push rod 16 is installed on the front and rear moving cylinder 17, and the front and rear moving cylinder 17 is installed on the female mold plate 6 through the front and rear cylinder fixing seat 46.

[0040] The slider 2 moves downward, and the upper template 3 mounted on the slider 2 moves downward along with it, pushing down the upper punch plate 4, and the die base 36 mounted on the upper punch plate 4 and the chamfering female die 40 mounted in the die base 36 move downward along with it, and the upper chamfer of the blank 24 is finished in place; the slider 2 moves upward, and the semi-finished product 27 is ejected by the chamfering upper punch 39 under the action of the compression spring 38 and falls into the chamfering finishing area of ​​the trough 45. The semi-finished product 27 that has been chamfered is pushed into the clamping claw 25 by the side push rod 29. The side push rod 29 is mounted on the left and right moving cylinder 30, and the left and right moving cylinder 30 is mounted on the female template 6 through the left and right cylinder fixing seats 59. The semi-finished product 27 that enters the clamping claw 25 is sent to the finishing area by the combined action of the tension spring 14 and the clamping claw seat 26;

[0041] The semi-finished product 27 entering the finishing area, the slider 2 moves downward, and the mandrel 50 moves downward accordingly and enters the inner hole of the semi-finished product 27. The clamping claw 25 returns to its original position under the action of the cam 61 to enter the next cycle. The upper mold plate 3 continues to move downward, pushing the upper punch plate 4 downward, and the upper punch 53 installed on the upper punch plate 4 moves downward, pushing the semi-finished product 27 into the female mold 55. The female mold 55 is processed with chamfers. The semi-finished product 27 entering the female mold is squeezed by the upper punch 53, the mandrel 50, and the lower punch 58, and the chamfer of the lower end surface of the semi-finished product 27 is finished in place. The pull rod 31 is installed on the upper mold plate 3, and the lower end of the pull rod 31 is equipped with a pull rod nut 22. The pull rod nut 22 is adjusted to adjust the upward pull distance of the lower punch plate 7. The slider 2 moves upward, so that the finished product 57 is pulled out of the female mold 55 through the lower punch 58 installed on the lower punch plate 7, and the mandrel 50 and the female mold 55 are ground and debugged many times, finally ensuring that the finished product 57 meets the process requirements.

[0042] Working principle: the blank 24 is poured into the vibration plate 13, and under the action of the vibration plate 13, it enters the material trough 45 along the guide tube 18, and enters the upper chamfering shaping area under the action of the forward push rod 16. When the slider 2 moves downward, the upper template 3 mounted on the slider 2 moves downward accordingly, and pushes the upper punch plate 4 downward. The die base 36 mounted on the upper punch plate 4 and the chamfering female die 40 mounted in the die base 36 move downward together with it, and the upper chamfer of the blank 24 is finished in place. The slider 2 moves upward, and the semi-finished product 27 is ejected by the chamfering upper punch 39 under the action of the compression spring 38 and falls into the chamfering finishing area of ​​the material trough 45. The semi-finished product 27 which has been chamfered is pushed into the clamping claw 25 by the side push rod 29. The semi-finished product 27 which has entered the clamping claw 25 is sent into the finishing area by the joint action of the tension spring 14 and the clamping claw seat 26. One end of the tension spring 14 is connected to the clamping claw seat 26, and the other end is connected to the bed 1 to ensure that the roller 62 installed on the clamping claw seat 26 is in close contact with the cam 61 installed on the bed 1. The semi-finished product 27 which enters the finishing area, the mandrel 50 descends and enters the inner hole of the semi-finished product 27, and the clamping claw 25 returns to its original position under the action of the cam 61. The upper mold plate 3 continues to move downward, pushing the upper punch plate 4 downward, and the upper punch 53 mounted on the upper punch plate 4 moves downward, pushing the semi-finished product 27 into the female mold 55, which is chamfered. The semi-finished product 27 entering the female mold is squeezed by the upper punch 53, the core rod 50, and the lower punch 58, and the chamfer of the lower end surface of the semi-finished product 27 is finished in place. The slider 2 moves upward, thereby pulling the finished product 57 out of the female mold 55 through the lower punch 58 mounted on the lower punch plate 7, grinding the core rod 50 and the female mold 55, and debugging for many times, finally ensuring that the finished product 57 meets the process requirements.

[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in the field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.

Claims

1. A double-sided chamfering mechanism for machining bearings of a shaping machine tool, comprising a bed (1), characterized in that: A vibrating feeding mechanism for feeding is arranged at the front end of the bed (1), a blank (24) is arranged inside the vibrating feeding mechanism, a female mold plate (6) is arranged inside the bed (1), and a workbench (15) for processing bearings is installed above the female mold plate (6), a material trough (45) is opened on one side of the workbench (15), and a female mold (55) is arranged inside the workbench (15), female mold pressure covers (56) are arranged on the left and right sides of the female mold (55), a finished product (57) is arranged inside the female mold (55), an upper punch assembly and a lower punch assembly for punching are arranged on the upper and lower sides of the workbench (15), a chamfering mechanism for chamfering is arranged on the upper punch assembly, a semi-finished product (27) is arranged inside the chamfering mechanism, and a transfer assembly for transferring workpieces is arranged between the upper punch assembly and the chamfering mechanism; The chamfering mechanism comprises a die base (36) arranged on the upper punch assembly, a chamfering female die (40) being installed inside the die base (36), and die base nuts (35) being arranged around the die base (36), an adjusting rod (33) being arranged on the die base (36), and an adjusting rod nut (34) being arranged between the adjusting rod (33) and the die base (36), a chamfering female die retaining ring (41) being arranged below the chamfering female die (40), and a A chamfered female die pressing cover (42), wherein a chamfered female die adjusting seat (37) is installed on the outside of the chamfered female die (40), and a locking screw (60) is arranged at the front end of the chamfered female die adjusting seat (37), a chamfered upper punch (39) is arranged on the inside of the chamfered female die (40), and a chamfered protective core (43) is installed on the inside of the chamfered upper punch (39), and the chamfered protective core (43) is provided with a compression spring (38) on the surface of the chamfered protective core (43), and a flange edge is arranged on the chamfered protective core (43).

2. A double-sided chamfering mechanism for machining bearings of a shaping machine tool according to claim 1, characterized in that: The lower punch assembly comprises four groups of lower guide columns (11) arranged at the four corners below the female mold plate (6), and the ends of the lower guide columns (11) are sleeved with a top plate (10), and nuts (20) are arranged at the four corners of the bottom of the top plate (10). The middle part of the lower guide column (11) is also sleeved with a lower punch plate (7), and a top seat (9) is arranged below the lower punch plate (7), a top seat spring (21) is installed between the top seat (9) and the top plate (10), and the top seat spring (21) is sleeved on the outside of the top seat (9), and a lower punch seat (8) is also arranged on the lower punch plate (7), a lower punch (58) is installed on the top of the lower punch seat (8), and lower punch covers (23) are arranged on the left and right sides of the lower punch (58).

3. A double-sided chamfering mechanism for machining bearings of a shaping machine tool according to claim 2, characterized in that: The upper punch assembly comprises upper guide columns (5) arranged at four corners above the female mold plate (6); an upper punch plate (4) is arranged at the end of the upper guide column (5); an upper mold plate (3) is arranged above the upper punch plate (4); an upper punch fixing seat (51) is fixedly mounted at the bottom of the upper punch plate (4); an upper punch seat (52) is fixedly mounted in the middle of the upper punch fixing seat (51); an upper punch (53) is mounted at the bottom of the upper punch seat (52); upper punch covers (54) are arranged on the left and right sides of the upper punch (53); an upper spring (19) is sleeved on the outside of the upper guide column (5); and two ends of the upper spring (19) are respectively connected to the upper punch plate (4) and the female mold plate (6).

4. A double-sided chamfering mechanism for machining bearings of a shaping machine tool according to claim 3, characterized in that: The upper punch assembly further comprises a core rod (50) arranged inside the upper punch (53), a core rod connecting rod (49) being arranged at one end of the core rod (50), and a core rod seat (47) being arranged at the top of the core rod connecting rod (49), a core rod pressure cover (48) being installed between the core rod seat (47) and the core rod connecting rod (49), and the core rod seat (47) being installed on the upper mold plate (3), and a slider (2) being arranged between the upper mold plate (3) and the bed (1), and a T-shaped block (28) being arranged at the bottom of the slider (2), and a T-shaped groove matching the T-shaped block (28) being provided at the connection between the T-shaped block (28) and the upper mold plate (3).

5. The double-sided chamfering mechanism for machining bearings of a shaping machine tool according to claim 4, characterized in that: The vibrating feeding mechanism comprises a vibrating plate (13), a vibrating seat (12) is arranged below the vibrating plate (13), a conduit (18) is arranged on one side of the vibrating plate (13), and the end of the conduit (18) is communicated with a material trough (45), a conduit seat (44) is arranged above the material trough (45), and the conduit (18) is mounted on the material trough (45) via the conduit seat (44).

6. A double-sided chamfering mechanism for machining bearings of a shaping machine tool according to claim 5, characterized in that: The vibrating feeding mechanism further comprises a front and rear cylinder fixing seat (46) mounted on the female mold plate (6), a front and rear moving cylinder (17) being mounted in the middle of the front and rear cylinder fixing seat (46), and a front pushing rod (16) being arranged above the front and rear moving cylinder (17).

7. A double-sided chamfering mechanism for machining bearings of a shaping machine tool according to claim 6, characterized in that: The transfer assembly comprises left and right cylinder fixing seats (59) arranged on the female mold plate (6), and a left and right movable cylinder (30) is installed in the middle of the left and right cylinder fixing seats (59), a side push rod (29) is arranged on one side of the left and right movable cylinder (30), a clamping claw (25) is arranged on one side of the side push rod (29), and a clamping claw seat (26) is arranged at the bottom of the clamping claw (25), a tension spring (14) is installed at one end of the clamping claw seat (26), and a tension spring fixing rod (32) is arranged at the other end of the tension spring (14), and the tension spring fixing rod (32) is fixed on the bed (1), and a roller (62) and a cam (61) in contact with the roller (62) are arranged between the bed (1) and the clamping claw seat (26), and the cam (61) is arranged on the bed (1), and the roller (62) is arranged on the clamping claw seat (26).

8. The double-sided chamfering mechanism for machining bearings of a shaping machine tool according to claim 7, characterized in that: The transfer assembly further comprises a pull rod (31) mounted on the upper template (3), and a pull rod nut (22) is provided below the pull rod (31).

Images