Bit leg milling combined machine tool

Abstract

The utility model relates to the technical field of bit leg milling, in particular to a bit leg milling combined machine tool which comprises a machine base, a workbench sliding on the machine base and a clamp for clamping a bit leg, the clamp is fixedly installed on the workbench, and a milling cutter mechanism for milling the bit leg is arranged on the machine base. The milling cutter mechanism comprises a top face milling cutter assembly for machining a top face, a key groove milling cutter assembly for machining a key groove, a first side face milling cutter assembly for machining one side face of a bit leg and a second side face milling cutter assembly for machining the other opposite side face of the bit leg. A lifting driving assembly for driving the top face milling cutter assembly and the key groove milling cutter assembly to ascend and descend and a first horizontal driving assembly for driving the top face milling cutter assembly and the key groove milling cutter assembly to horizontally move are installed on the machine base. Through the arrangement of the structure, the top face, the key groove and the two side faces of the bit leg can be milled on one machine tool, and the bit leg machining efficiency and precision are improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of toothed yoke milling, and particularly relates to a toothed yoke milling combined machine tool. BACKGROUND

[0002] A toothed yoke is a main part of a roller bit, three pieces of toothed yokes are assembled and welded together to form a roller bit, the toothed yoke is located between a drilling tool and a roller, and the toothed yoke plays a role of supporting and connecting the drilling tool and the roller.

[0003] The toothed yoke comprises a toothed yoke body, a back and a journal, the back is located at the back of the toothed yoke, and the journal is located at the bottom of the toothed yoke, the journal has a certain inclination angle, and the journal and an inner hole of the roller form a bearing pair to ensure that the roller bit can rotate stably and at a high speed during drilling, in order to meet the subsequent processing needs of the toothed yoke, two sides of the toothed yoke need to be processed to form a side surface one and a side surface two, the back needs to be processed to form a top surface, a clamp is convenient for clamping the toothed yoke in subsequent processing, and a key groove is milled on the top surface to be used for limiting during clamping of the toothed yoke.

[0004] For milling of the two end side surfaces, the back and the key groove of the toothed yoke, the existing milling method is mostly completed by using multiple milling machine tools, the milling machine tool comprises a machine base and a workbench sliding on the machine base, a three-jaw chuck for clamping the toothed yoke is fixedly installed on the workbench, and a milling cutter installed on the machine base is used for milling the toothed yoke, the toothed yoke needs to be clamped multiple times during processing, the processing error is increased, and the processing precision of the toothed yoke is reduced.

[0005] Therefore, a toothed yoke milling combined machine tool is needed to solve the problem that the existing toothed yoke needs to rely on multiple milling machine tools during milling, thereby reducing the milling precision of the toothed yoke. CONTENT OF THE INVENTION

[0006] In order to realize single clamping of a workpiece and complete side surface milling, top surface milling and key groove milling on the same machine tool, the present application provides a toothed yoke milling combined machine tool.

[0007] The toothed yoke milling combined machine tool provided by the present application adopts the following technical scheme:

[0008] The toothed pallet milling combined machine tool comprises a machine base, a worktable sliding on the machine base, and a clamp clamping the toothed pallet, the clamp is fixedly installed on the worktable, a milling cutter mechanism for milling the toothed pallet is arranged on the machine base, the milling cutter mechanism comprises a top surface milling cutter assembly for milling the top surface, a key groove milling cutter assembly for milling the key groove, a first side surface milling cutter assembly for milling one side surface of the toothed pallet, and a second side surface milling cutter assembly for milling the other side surface of the toothed pallet opposite to the one side surface, a lifting driving assembly for driving the top surface milling cutter assembly and the key groove milling cutter assembly to lift is installed on the machine base, a first horizontal driving assembly for driving the top surface milling cutter assembly and the key groove milling cutter assembly to move horizontally is installed on the machine base, and a second horizontal driving assembly for driving the first side surface milling cutter assembly and the second side surface milling cutter assembly to move horizontally is installed on the machine base.

[0009] By adopting the above technical scheme, the top surface milling cutter assembly and the key groove milling cutter assembly can be arranged to simultaneously complete the milling of the top surface and the key groove of the toothed pallet, thereby improving the processing efficiency; the first side surface milling cutter assembly and the second side surface milling cutter assembly can be arranged to simultaneously complete the milling of the two opposite side surfaces of the toothed pallet, thereby further improving the processing speed and precision; the lifting driving assembly and the first horizontal driving assembly are used in cooperation, so that the top surface milling cutter assembly and the key groove milling cutter assembly can be flexibly adjusted in position in the vertical and horizontal directions, thereby adapting to the processing requirements of the toothed pallet; and the second horizontal driving assembly is arranged, so that the first side surface milling cutter assembly and the second side surface milling cutter assembly can move in the horizontal direction, thereby realizing the milling of the two side surfaces of the toothed pallet and ensuring that the milling of the two side surfaces is consistent.

[0010] Optionally, the top surface milling cutter assembly comprises a top surface milling cutter and a top surface driving source for driving the top surface milling cutter to rotate, and the key groove milling cutter assembly comprises a key groove milling cutter and a key groove driving source for driving the key groove milling cutter to rotate.

[0011] By adopting the above technical scheme, the processing precision and efficiency of the top surface and the key groove of the toothed pallet are improved, the top surface milling cutter is driven to rotate by the top surface driving source, thereby ensuring the precision of the top surface processing; and the key groove milling cutter is driven to rotate by the key groove driving source, thereby making the processing of the key groove more precise.

[0012] Optionally, the lifting driving assembly comprises a first lifting driving source for driving the top surface milling cutter to approach or move away from the toothed pallet and a second lifting driving source for driving the key groove milling cutter to approach or move away from the toothed pallet, and the top surface driving source and the key groove driving source are fixedly connected with the second lifting driving source.

[0013] By adopting the above technical scheme, the first lifting driving source can accurately control the up-and-down movement of the top surface milling cutter, thereby ensuring that the top surface milling cutter can accurately contact and leave the toothed pallet, so as to ensure the precision of the top surface processing; and the second lifting driving source can also accurately control the up-and-down movement of the key groove milling cutter, thereby making the key groove milling cutter accurately approach and leave the toothed pallet, improving the quality of the key groove processing, and enabling the machine tool to realize the efficient processing of the top surface and the key groove of the toothed pallet.

[0014] Optionally, the first horizontal driving assembly comprises a first horizontal driving source for driving the keyway milling cutter to move horizontally along the keyway processing direction, a first mounting seat for mounting the first lifting driving source and the second lifting driving source is slidably connected to the machine base, a first transmission member is mounted at the bottom of the first mounting seat, and a first sliding rail that slidably matches the first mounting seat is mounted on the machine base and extends along the keyway processing direction.

[0015] By adopting the above technical scheme, the first transmission member cooperates with the first horizontal driving source to enable the first mounting seat to move stably in the first sliding rail along the keyway processing direction, and the first mounting seat moves along the keyway processing direction to realize the accurate horizontal movement of the keyway milling cutter along the keyway processing direction, thereby realizing the processing of the keyway, and the first transmission member ensures the efficiency and stability of power transmission, further improving the quality and efficiency of keyway processing.

[0016] Optionally, the first side milling cutter assembly comprises a first side milling cutter and a first side driving source for driving the first side milling cutter to rotate, and the second side milling cutter assembly comprises a second side milling cutter and a second side driving source for driving the second side milling cutter to rotate.

[0017] By adopting the above technical scheme, the first side milling cutter is driven to rotate by the first side driving source, ensuring the accurate processing of one side of the tooth palm, the second side milling cutter is driven to rotate by the second side driving source, realizing the simultaneous processing of the other side of the tooth palm, and further improving the processing efficiency.

[0018] Optionally, the second horizontal driving assembly comprises a second horizontal driving source for driving the first side milling cutter to move horizontally towards or away from one side of the tooth palm, a second mounting seat for mounting the first side driving source is slidably connected to the machine base, a second transmission member is mounted at the bottom of the second mounting seat, and a second sliding rail that slidably matches the second mounting seat is mounted on the machine base and extends horizontally.

[0019] By adopting the above technical scheme, the second horizontal driving source can accurately control the horizontal movement of the first side milling cutter in the direction of approaching or moving away from one side of the tooth palm, ensuring the processing accuracy and efficiency of one side of the tooth palm, the sliding cooperation of the second mounting seat and the second sliding rail enables the first side milling cutter to move stably on the specified path, and the setting of the second transmission member makes the first side milling cutter processing process more stable and efficient.

[0020] Optionally, the second horizontal driving assembly further comprises a third horizontal driving source for driving the second side milling cutter to move towards or away from the other side of the toothed palm, a third mounting seat for mounting the second side driving source is slidingly connected to the machine base, a third transmission member is mounted at the bottom of the third mounting seat, and a third sliding rail slidingly matched with the third mounting seat is mounted on the machine base.

[0021] By adopting the above technical scheme, the third horizontal driving source can drive the second side milling cutter to move horizontally towards or away from the other side of the toothed palm, thereby realizing simultaneous and accurate machining of the two sides of the toothed palm, improving the machining efficiency and accuracy, and ensuring the stability and reliability of the second side milling cutter in machining the other side of the toothed palm through the design of the third transmission member and the third sliding rail.

[0022] Optionally, a fourth transmission member is mounted at the bottom of the workbench, a fourth horizontal driving source for driving the workbench to move horizontally is mounted on the machine base, and a fourth sliding rail slidingly matched with the workbench is mounted on the machine base and extends along the length direction of the toothed palm.

[0023] By adopting the above technical scheme, the fourth transmission member and the fourth horizontal driving source cooperate to enable the workbench to move stably on the fourth sliding rail along the length direction of the toothed palm, thereby realizing the correspondence between the to-be-machined area on the toothed palm and the positions of the milling cutters, facilitating subsequent milling of the toothed palm, and improving the machining accuracy and efficiency of the toothed palm.

[0024] In summary, the present application has at least one of the following beneficial technical effects:

[0025] 1. The top milling cutter assembly and the keyway milling cutter assembly can simultaneously complete the machining of the top surface and the keyway of the toothed palm, improving the machining efficiency, and the first side milling cutter assembly and the second side milling cutter assembly can simultaneously complete the machining of the two opposite sides of the toothed palm, further improving the machining speed and accuracy.

[0026] 2. The top milling cutter is driven to rotate by the top driving source, ensuring the accuracy of the top surface machining, and the keyway milling cutter is driven to rotate by the keyway driving source, making the machining of the keyway more precise and improving the machining accuracy and efficiency of the top surface and the keyway of the toothed palm.

[0027] 3. The first side milling cutter is driven to rotate by the first side driving source, ensuring the accurate machining of one side of the toothed palm, and the second side milling cutter is driven to rotate by the second side driving source, realizing the simultaneous machining of the other side of the toothed palm, further improving the machining efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1It is an explosion schematic diagram of the embodiment of the present application, in order to show the specific structure of the top surface milling cutter assembly and the keyway milling cutter assembly;

[0029] Figure 2 It is a partial explosion schematic diagram of the embodiment of the present application, in order to show the specific structure of the top surface milling cutter assembly and the keyway milling cutter assembly;

[0030] Figure 3 It is a partial structure schematic diagram of the embodiment of the present application.

[0031] Reference signs: 1, machine base; 2, workbench; 3, toothed palm; 4, three-jaw chuck; 5, top surface milling cutter assembly; 6, keyway milling cutter assembly; 7, first side surface milling cutter assembly; 8, second side surface milling cutter assembly; 9, lifting driving assembly; 10, first horizontal driving assembly; 11, second horizontal driving assembly; 12, top surface milling cutter; 13, top surface motor; 14, keyway milling cutter; 15, keyway motor; 16, first air cylinder; 17, second air cylinder; 18, first mounting seat; 19, first ball screw pair; 20, first motor; 21, first sliding rail; 22, first sliding groove; 23, first side surface milling cutter; 24, first side surface motor; 25, second side surface milling cutter; 26, second side surface motor; 27, second mounting seat; 28, second sliding rail; 29, second sliding groove; 30, second ball screw pair; 31, second horizontal motor; 32, third mounting seat; 33, third sliding rail; 34, third sliding groove; 35, third ball screw pair; 36, third horizontal motor; 37, fourth sliding rail; 38, fourth sliding groove; 39, fourth ball screw pair; 40, fourth horizontal motor; 41, top surface; 42, keyway. DETAILED DESCRIPTION

[0032] The following will be described in detail in combination with the accompanying Figures 1-3 The present application will be further described in detail.

[0033] Embodiment:

[0034] A toothed palm milling processing combined machine tool, referring to Figure 1 and Figure 2, including the base 1, the workbench 2 sliding on the base 1, the clamping fixture fixedly installed on the workbench 2 and clamping the jaw palm 3, the milling cutter mechanism provided on the base 1, the milling cutter mechanism including the top surface milling cutter assembly 5 machining the top surface 41, the keyway milling cutter assembly 6 machining the keyway 42, the first side surface milling cutter assembly 7 machining one side surface of the jaw palm 3 and the second side surface milling cutter assembly 8 machining the opposite side surface of the jaw palm 3, the lifting driving assembly 9, the first horizontal driving assembly 10 and the second horizontal driving assembly 11 installed on the base 1, the lifting driving assembly 9 driving the top surface milling cutter assembly 5 and the keyway milling cutter assembly 6 to approach or move away from the top surface 41 of the jaw palm 3 along the height direction of the jaw palm 3, the first horizontal driving assembly 10 driving the top surface milling cutter assembly 5 and the keyway milling cutter assembly 6 to approach or move away from the top surface 41 of the jaw palm 3 along the short edge direction of the workbench 2, ensuring that the keyway 42 is machined in the machining direction of the keyway 42 by the keyway milling cutter assembly 6 and ensuring the machining precision of the top surface 41 and the keyway 42, and the second horizontal driving assembly 11 driving the first side surface milling cutter assembly 7 and the second side surface milling cutter assembly 8 to move along the short edge direction of the workbench 2, realizing the machining of the two side surfaces of the jaw palm 3.

[0035] Reference Figure 2 , the top surface milling cutter assembly 5 includes the top surface milling cutter 12 and a top surface driving source, the top surface driving source including the top surface motor 13 driving the top surface milling cutter 12 to rotate, the output end of the top surface motor 13 being coaxially fixed with the top surface milling cutter 12, the top surface motor 13 being able to drive the top surface milling cutter 12 to rotate after being driven, the keyway milling cutter assembly 6 including the keyway milling cutter 14 and a keyway driving source, the keyway driving source being the keyway motor 15 driving the keyway milling cutter 14 to rotate, the output end of the keyway motor 15 being coaxially fixed with the keyway milling cutter 14, the keyway motor 15 being able to drive the keyway milling cutter 14 to rotate after being driven.

[0036] Reference Figure 2 , the lifting driving assembly 9 including a first lifting driving source and a second lifting driving source, the first lifting driving source including the first air cylinder 16, the second lifting driving source including the second air cylinder 17, the output end of the first air cylinder 16 being coaxially fixed with the top surface motor 13, the first air cylinder 16 driving the top surface motor 13 to lift, thereby realizing the top surface milling cutter 12 to approach or move away from the jaw palm 3 along the height direction of the jaw palm 3, the output end of the second air cylinder 17 being coaxially fixed with the keyway motor 15, the second air cylinder 17 driving the keyway motor 15 to lift, thereby realizing the keyway milling cutter 14 to approach or move away from the jaw palm 3 along the height direction of the jaw palm 3.

[0037] Reference Figure 2A first mounting base 18 is slidably connected to the base 1. A first cylinder 16 and a second cylinder 17 are fixedly mounted on the first mounting base 18. A first transmission component is mounted on the bottom of the first mounting base 18. The first transmission component includes a first ball screw pair 19. A first horizontal drive assembly 10 includes a first horizontal drive source. The first horizontal drive source includes a first motor 20. The output end of the first motor 20 is coaxially fixed with the screw of the first ball screw pair 19. A first slide rail 21 is fixedly mounted on the base 1. A first slide groove 22 is opened on the bottom of the first mounting base 18. The first mounting base 18 slides on the first slide rail 21 through the first slide groove 22. The first slide rail 21 extends along the processing direction of the keyway 42 and drives the first motor 20. The first motor 20 drives the first ball screw pair 19 to transmit power, thereby realizing the horizontal movement of the first mounting base 18 along the processing direction of the keyway 42.

[0038] refer to Figure 2 and Figure 3 The first side milling cutter assembly 7 includes a first side milling cutter 23 and a first side drive source. The first side milling cutter 23 is used to process one side of the toothed palm 3. The first side drive source includes a first side motor 24 that drives the first side milling cutter 23 to rotate. The output end of the first side motor 24 is coaxially fixed with the first side milling cutter 23, thereby realizing the milling of one side of the toothed palm 3. The second side milling cutter assembly 8 includes a second side milling cutter 25 and a second side drive source. The second side milling cutter 25 is used to process the other side of the toothed palm 3. The second side drive source includes a second side motor 26 that drives the second side milling cutter 25 to rotate. The output shaft of the second side motor 26 is fixed with the second side milling cutter 25, thereby realizing the milling of the other side of the toothed palm 3.

[0039] refer to Figure 2 A second mounting base 27 is slidably connected to the base 1. A first side motor 24 is fixedly mounted on the second mounting base 27. A second slide rail 28 extending horizontally is fixedly mounted on the base 1. A second slide groove 29 is provided at the bottom of the second mounting base 27. The second mounting base 27 slides along the slide rail 28 along the short side of the worktable 2 towards or away from the side of the toothed cutter 3 via the second slide groove 29. A second transmission component is mounted at the bottom of the second mounting base 27. The second transmission component includes a second ball screw pair 30. The second horizontal drive assembly 11 includes a second horizontal drive source. The second horizontal drive source includes a second horizontal motor 31. The second horizontal motor 31 is fixed to the screw of the second ball screw pair 30. The second horizontal motor 31 drives the second ball screw pair 30 to drive, thereby driving the second mounting base 27 to slide on the second slide rail 28, so that the first side milling cutter 23 moves towards or away from the side of the toothed cutter 3 along the short side of the worktable 2.

[0040] refer to Figure 2 and Figure 3The third mounting seat 32 is slidably connected to the base 1, the second side surface motor 26 is fixedly arranged on the third mounting seat 32, the third slide rail 33 extending horizontally is fixedly arranged on the base 1, the third slide groove 34 is arranged at the bottom of the third mounting seat 32, the third mounting seat 32 slides on the third slide rail 33 in the direction of approaching or moving away from the other side surface of the toothed palm 3 through the third slide groove 34, the third transmission member is arranged at the bottom of the third mounting seat 32, the third transmission member comprises the third ball screw pair 35, the second horizontal driving assembly 11 further comprises a third horizontal driving source, the third horizontal driving source comprises the third horizontal motor 36, the third horizontal motor 36 is fixed to the screw rod of the third ball screw pair 35, the third horizontal motor 36 drives the third ball screw pair 35 to drive the third mounting seat 32 to slide on the third slide rail 33, and the second side surface milling cutter 25 is arranged on the third mounting seat 32.

[0041] With reference to Figure 1 And Figure 2 The fourth slide rail 37 extending horizontally is fixedly arranged on the base 1, the fourth slide groove 38 is arranged at the bottom of the workbench 2, the workbench 2 slides on the fourth slide rail 37 in the long edge direction of the workbench 2 through the fourth slide groove 38, the fourth transmission member is arranged at the bottom of the workbench 2, the fourth transmission member comprises the fourth ball screw pair 39, the fourth horizontal driving source is arranged on the base 1, the fourth horizontal driving source comprises the fourth horizontal motor 40, the output end of the fourth horizontal motor 40 is fixedly arranged on the screw rod of the fourth ball screw pair 39, the fourth horizontal motor 40 drives the fourth ball screw pair 39 to drive the workbench 2 to slide on the fourth slide rail 37, the toothed palm 3 on the workbench 2 is moved to the corresponding area, the toothed palm 3 is conveniently machined by subsequent milling cutters, and the clamp of the workbench 2 is the three-jaw chuck 4, so that the toothed palm 3 can be clamped with high precision.

[0042] The implementation principle of the embodiment of the application is as follows: the toothed pallet 3 is clamped on the three-jaw chuck 4, the fourth horizontal motor 40 drives the workbench 2 to slide, so that the toothed pallet 3 moves to the machining area, the second horizontal motor 31 drives the second mounting seat 27 to slide, so that the first side milling cutter 23 approaches one side surface of the toothed pallet 3 in the short edge direction of the workbench 2, the third horizontal motor 36 drives the third mounting seat 32 to slide, so that the second side milling cutter 25 approaches the other side surface of the toothed pallet 3 in the short edge direction of the workbench 2, the first side motor 24 and the second side motor 26 are driven to drive the first side milling cutter 23 and the second side milling cutter 25 to rotate, meanwhile, the fourth horizontal motor 40 is driven, the workbench 2 drives the toothed pallet 3 to move along the machining direction of the two side surfaces, so that the two side surfaces of the toothed pallet 3 are machined at the same time, and the stability and consistency of the machining of the two side surfaces of the toothed pallet 3 are ensured; after the two side surfaces of the toothed pallet 3 are machined, the first motor 20 drives the first mounting seat 18 to slide, so that the top milling cutter 12 moves to the top of the toothed pallet 3, the first air cylinder 16 drives the top milling cutter 12 to descend to the top surface 41, the top motor 13 is driven to drive the top milling cutter 12 to rotate, the machining of the top surface 41 of the toothed pallet 3 is completed, the second air cylinder 17 drives the keyway milling cutter 14 to descend to the keyway 42, the keyway motor 15 is driven to drive the keyway milling cutter 14 to rotate, meanwhile, the first motor 20 drives the first mounting seat 18 to slide along the machining direction of the keyway 42, so that the machining of the keyway 42 is realized.

[0043] The above are preferred embodiments of the application, and do not limit the protection scope of the application, therefore: equivalent changes made on the basis of the structure, shape and principle of the application should be covered within the protection scope of the application.

Claims

1. A combined machine tool for milling of a toothed wheel, comprising a machine base (1), a worktable (2) sliding on the machine base (1), and a clamp for clamping the toothed wheel (3), said clamp being fixedly mounted on the worktable (2), and a milling mechanism for milling the toothed wheel (3) being arranged on the machine base (1), characterized in that: The milling cutter mechanism comprises a top surface milling cutter assembly (5) for machining a top surface (41), a keyway milling cutter assembly (6) for machining a keyway (42), a first side surface milling cutter assembly (7) for machining one side surface of a toothed jaw (3), and a second side surface milling cutter assembly (8) for machining the opposite side surface of the toothed jaw (3), the machine base (1) is provided with a lifting driving assembly (9) for driving the top surface milling cutter assembly (5) and the keyway milling cutter assembly (6) to lift, a first horizontal driving assembly (10) for driving the top surface milling cutter assembly (5) and the keyway milling cutter assembly (6) to move horizontally, and a second horizontal driving assembly (11) for driving the first side surface milling cutter assembly (7) and the second side surface milling cutter assembly (8) to move horizontally.

2. A shoe-milling modular machine according to claim 1, characterized in that: The top surface milling cutter assembly (5) comprises a top surface milling cutter (12) and a top surface driving source for driving the top surface milling cutter (12) to rotate, and the keyway milling cutter assembly (6) comprises a keyway milling cutter (14) and a keyway driving source for driving the keyway milling cutter (14) to rotate.

3. A shoe-milling modular machine according to claim 2, characterized in that: The lifting driving assembly (9) comprises a first lifting driving source for driving the top surface milling cutter (12) to move close to or away from the toothed jaw (3), and a second lifting driving source for driving the keyway milling cutter (14) to move close to or away from the toothed jaw (3), and the top surface driving source and the keyway driving source are fixedly connected with the second lifting driving source.

4. A shoe-milling modular machine according to claim 3, characterized in that: The first horizontal driving assembly (10) comprises a first horizontal driving source for driving the keyway milling cutter (14) to move horizontally along the machining direction of the keyway (42), the machine base (1) is slidably connected with a first mounting seat (18) for mounting the first lifting driving source and the second lifting driving source, the bottom of the first mounting seat (18) is provided with a first transmission member, the machine base (1) is provided with a first sliding rail (21) in sliding cooperation with the first mounting seat (18), and the first sliding rail (21) extends along the machining direction of the keyway (42).

5. The combination machine tool for milling of toothed wheels according to claim 1, characterized in that: The first side surface milling cutter assembly (7) comprises a first side surface milling cutter (23) and a first side surface driving source for driving the first side surface milling cutter (23) to rotate, and the second side surface milling cutter assembly (8) comprises a second side surface milling cutter (25) and a second side surface driving source for driving the second side surface milling cutter (25) to rotate.

6. A shoe-milling modular machine according to claim 5, characterized in that: The second horizontal driving assembly (11) comprises a second horizontal driving source for driving the first side surface milling cutter (23) to move close to or away from one side surface of the toothed jaw (3), the machine base (1) is slidably connected with a second mounting seat (27) for mounting the first side surface driving source, the bottom of the second mounting seat (27) is provided with a second transmission member, and the machine base (1) is provided with a second sliding rail (28) in sliding cooperation with the second mounting seat (27), and the second sliding rail (28) extends horizontally.

7. A shoe-milling modular machine according to claim 6, characterized in that: The second horizontal driving assembly (11) further comprises a third horizontal driving source for driving the second side surface milling cutter (25) to move close to or away from the opposite side surface of the toothed jaw (3), the machine base (1) is slidably connected with a third mounting seat (32) for mounting the second side surface driving source, the bottom of the third mounting seat (32) is provided with a third transmission member, and the machine base (1) is provided with a third sliding rail (33) in sliding cooperation with the third mounting seat (32), and the third sliding rail (33) extends horizontally.

8. The combination machine tool for milling of toothed wheels according to claim 1, characterized in that: The bottom of the workbench (2) is provided with a fourth transmission member, the base (1) is provided with a fourth horizontal driving source for driving the horizontal movement of the workbench (2), the base (1) is provided with a fourth sliding rail (37) in sliding cooperation with the workbench (2), and the fourth sliding rail (37) is arranged along the length direction of the toothed palm (3).

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