Automatic cutting milling machine for producing friction-resistant guide ring

Abstract

The utility model discloses an automatic cutting milling machine for producing a friction-resistant guide ring, which comprises a base, two support plates are arranged at the lower end of the base, a support frame is arranged at the upper end of the base, a cutting machine is arranged on the support frame in a penetrating manner, a through groove is formed in the upper end of the base, two limit rods are arranged in the through groove, and the two limit rods are arranged on the support frame. The outer walls of the two limiting rods are jointly and slidably connected with a moving plate, a fixing cylinder is arranged at the upper end of the moving plate, a disc is fixedly connected to the outer wall of the fixing cylinder, a fixing mechanism used for fixing the outer wall of the guide ring is arranged at the upper end of the disc, and a limiting mechanism used for limiting the inner wall of the guide ring is arranged on the outer wall of the disc. The movable blocks are in threaded connection with the outer wall of the threaded rod, so that the multiple movable blocks move to drive the multiple first clamping plates to move, the multiple first clamping plates move at the same time to make contact with the outer wall of the guide ring, the outer wall of the guide ring is fixed, and people can machine the inner wall of the guide ring conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting and milling machines, in particular to an automatic cutting and milling machine for producing friction-resistant guide rings. Background Art

[0002] The milling machine is a widely used machine tool. It can process planes (horizontal and vertical surfaces), grooves (keyways, T-slots, dovetail grooves, etc.), toothed parts (gears, spline shafts, sprockets, spiral surfaces (threads, spiral grooves) and various curved surfaces. In addition, it can also be used for machining the surface of a rotating body, inner holes and cutting. When the milling machine is working, the workpiece is mounted on a workbench or an accessory such as a dividing head. The rotation of the milling cutter is the main motion, supplemented by the feed motion of the workbench or milling head, and the workpiece can obtain the required machining surface. Due to multi-tool intermittent cutting, the productivity of the milling machine is relatively high. Simply put, a milling machine is a machine tool that uses a milling cutter to mill a workpiece.

[0003] Guide rings are generally processed by cutting and milling machines during the production process, and a fixing device is needed to fix the guide rings during the processing. However, the existing fixing devices generally only have one-way clamping for the guide rings, and cannot fix the inner and outer walls of the guide rings at one time. Two sets of fixing devices are required to fix the guide rings, which brings certain troubles to people in processing the inner and outer walls of the guide rings at the same time. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art. By threaded connection between a moving block and the outer wall of the threaded rod, multiple moving blocks are moved to drive multiple first clamping plates to move, so that the multiple first clamping plates are moved at the same time to contact the outer wall of the guide ring, thereby fixing the outer wall of the guide ring and facilitating people to process the inner wall of the guide ring. An automatic cutting milling machine for the production of friction-resistant guide rings is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An automatic cutting milling machine for producing friction-resistant guide rings comprises a base, two support plates are provided at the lower end of the base, a support frame is provided at the upper end of the base, a cutting machine is penetrated through the support frame, a through groove is opened at the upper end of the base, two limit rods are provided in the through groove, a movable plate is slidably connected to the outer walls of the two limit rods, a fixed cylinder is provided at the upper end of the movable plate, a disc is fixedly connected to the outer wall of the fixed cylinder, a fixing mechanism for fixing the outer wall of the guide ring is provided at the upper end of the disc, and a limiting mechanism for limiting the inner wall of the guide ring is provided on the outer wall of the disc.

[0007] Preferably, the fixing mechanism includes a plurality of circumferentially arranged grooves opened on the upper end of the disc, a threaded rod is rotatably connected through each of the plurality of grooves and the fixing tube, a plurality of moving blocks are threadedly connected to the outer walls of the threaded rods, and a first clamping plate is provided on the upper ends of the plurality of moving blocks.

[0008] Preferably, the limiting mechanism includes a plurality of circumferentially arranged penetrating rods which are slidably connected to the outer wall of the fixed tube, a second clamping plate is commonly provided at the ends of the plurality of penetrating rods, two limiting plates are provided on the inner walls of the plurality of second clamping plates, and the plurality of limiting plates all penetrate the fixed tube and are slidably connected thereto.

[0009] Preferably, a through channel is provided between the fixed cylinder and the lower end of the base, a receiving frame is provided at the lower end of the base, a power motor is provided at the upper end of the receiving frame, a driving shaft is provided at the upper end of the power motor, a bevel gear ring is provided on the outer wall of the driving shaft, and a bevel gear meshing with the bevel gear ring is provided at one end of each of the threaded rods located in the fixed cylinder.

[0010] Preferably, an operating rod is rotatably connected to the upper end of the fixed cylinder, a damping gasket is provided at the rotatable connection between the operating rod and the fixed cylinder, triangular blocks are provided on the outer wall of the operating rod and the ends of multiple through rods, and multiple pairs of triangular block inclined surfaces are slidably connected to each other.

[0011] Preferably, the triangular blocks at the ends of the plurality of penetrating rods are elastically connected to the inner wall of the fixing tube via springs, and the plurality of springs are respectively sleeved on the outer walls of the plurality of penetrating rods.

[0012] Beneficial effects of the utility model:

[0013] 1. Through the threaded connection between the moving block and the outer wall of the threaded rod, multiple moving blocks are moved to drive multiple first clamping plates to move, so that multiple first clamping plates move simultaneously to contact the outer wall of the guide ring, thereby fixing the outer wall of the guide ring and facilitating people to process the inner wall of the guide ring.

[0014] 2. The multiple triangular blocks on the outer wall of the operating rod respectively push the multiple through rods to move, so that the multiple through rods push the multiple second clamping plates to contact the inner wall of the guide ring, thereby fixing the guide ring and bringing certain convenience to people's processing of the outer wall of the guide ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a bottom view schematic diagram of the overall structure of the utility model;

[0017] Figure 3 It is a schematic cross-sectional diagram of the overall structure of the utility model;

[0018] Figure 4 For this utility model Figure 3 A schematic diagram of the enlarged structure in FIG.

[0019] In the figure: 1 base, 2 support plate, 3 support frame, 4 cutting machine, 5 through groove, 6 limit rod, 7 moving plate, 8 disc, 9 groove, 10 threaded rod, 11 moving block, 12 first clamping plate, 13 fixed cylinder, 14 receiving frame, 15 power motor, 16 driving shaft, 17 bevel gear ring, 18 bevel gear, 19 operating rod, 20 damping gasket, 21 second clamping plate, 22 limit plate, 23 through rod, 24 triangular block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and 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, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0022] Reference Figure 1-4 An automatic cutting milling machine for producing friction-resistant guide rings includes a base 1, two support plates 2 are arranged at the lower end of the base 1, a support frame 3 is arranged at the upper end of the base 1, a cutting machine 4 is penetrated through the support frame 3, a through groove 5 is opened at the upper end of the base 1, two limit rods 6 are arranged in the through groove 5, and a moving plate 7 is slidably connected to the outer walls of the two limit rods 6 together, a fixing cylinder 13 is arranged at the upper end of the moving plate 7, and a disc 8 is fixedly connected to the outer wall of the fixing cylinder 13, and a fixing mechanism for fixing the outer wall of the guide ring is arranged at the upper end of the disc 8, and the fixing mechanism includes a fixing mechanism opened at There are multiple circumferentially arranged grooves 9 on the upper end of the disk 8, and threaded rods 10 are rotatably connected between the multiple grooves 9 and the fixed cylinder 13. The outer walls of the multiple threaded rods 10 are threadedly connected with moving blocks 11, and the upper ends of the multiple moving blocks 11 are provided with first clamping plates 12. Through the threaded connection between the moving blocks 11 and the outer walls of the threaded rods 10, the multiple moving blocks 11 are moved to drive the multiple first clamping plates 12 to move, and the multiple first clamping plates 12 are moved at the same time to contact the outer wall of the guide ring, thereby fixing the outer wall of the guide ring and facilitating people to process the inner wall of the guide ring.

[0023] The outer wall of the disc 8 is provided with a limiting mechanism for limiting the inner wall of the guide ring, and the limiting mechanism includes a plurality of circumferentially arranged penetrating rods 23 that penetrate and slideably connect to the outer wall of the fixed cylinder 13, and a second clamping plate 21 is commonly provided at the ends of the plurality of penetrating rods 23, and two limiting plates 22 are each provided on the inner walls of the plurality of second clamping plates 21, and the plurality of limiting plates 22 all penetrate the fixed cylinder 13 and are slidably connected thereto.

[0024] A through passage is provided between the fixed cylinder 13 and the lower end of the base 1, a receiving frame 14 is provided at the lower end of the base 1, a power motor 15 is provided at the upper end of the receiving frame 14, a driving shaft 16 is provided at the upper end of the power motor 15, a bevel gear ring 17 is provided on the outer wall of the driving shaft 16, and a bevel gear 18 meshing with the bevel gear ring 17 is provided at one end of the multiple threaded rods 10 located in the fixed cylinder 13.

[0025] An operating rod 19 is rotatably connected to the upper end of the fixed cylinder 13, and a damping gasket 20 is provided at the rotatable connection between the operating rod 19 and the fixed cylinder 13. Triangular blocks 24 are provided on the outer wall of the operating rod 19 and the ends of multiple penetrating rods 23. The inclined surfaces of multiple pairs of triangular blocks 24 are slidably connected to each other. By making the multiple triangular blocks 24 on the outer wall of the operating rod 19 push the multiple penetrating rods 23 to move respectively, the multiple penetrating rods 23 push the multiple second clamping plates 21 to contact the inner wall of the guide ring, thereby realizing the fixation of the guide ring, which brings certain convenience to people's processing of the outer wall of the guide ring.

[0026] The triangular blocks 24 at the ends of the plurality of through-rods 23 are elastically connected to the inner wall of the fixing tube 13 via springs, and the plurality of springs are respectively sleeved on the outer walls of the plurality of through-rods 23 .

[0027] When the utility model is used, during the production of the guide ring, when it is necessary to cut the inner wall of the guide ring, the guide ring is placed between the plurality of first clamping plates 12, the power motor 15 is started, the power motor 15 drives the driving shaft 16 to rotate, the driving shaft 16 drives the bevel gear ring 17 to rotate, the bevel gear ring 17 is meshed with the plurality of bevel gears 18, the plurality of bevel gears 18 are rotated to drive the plurality of threaded rods 10 to rotate, and then the plurality of moving blocks 11 are threadedly connected to the outer wall of the threaded rod 10, so that the plurality of moving blocks 11 are moved to drive the plurality of first clamping plates 12 to move, so that the plurality of first clamping plates 12 are simultaneously moved to contact the outer wall of the guide ring, so as to fix the outer wall of the guide ring, and it is convenient for people to process the inner wall of the guide ring;

[0028] When cutting the outer wall of the guide ring, the guide ring is placed outside the multiple second clamps 21, and the operating rod 19 is rotated (the damping gasket 20 is set to limit the position of the operating rod 19 after rotation to prevent the operating rod 19 from rotating), so that the operating rod 19 drives the multiple triangular blocks 24 on its outer wall to rotate, and utilizes the cooperation of the inclined surfaces between multiple pairs of triangular blocks 24, and the penetrating sliding connection between multiple through rods 23 and the fixed tube 13, so that the multiple triangular blocks 24 on the outer wall of the operating rod 19 respectively push the multiple through rods 23 to move, so that the multiple through rods 23 push the multiple second clamps 21 to contact the inner wall of the guide ring, thereby realizing the fixation of the guide ring, which brings certain convenience to people's processing of the outer wall of the guide ring.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic cutting milling machine for producing friction-resistant guide rings, comprising a base (1), characterized in that: Two support plates (2) are provided at the lower end of the base (1), a support frame (3) is provided at the upper end of the base (1), a cutting machine (4) is penetrated through the support frame (3), a through slot (5) is provided at the upper end of the base (1), two limit rods (6) are provided in the through slot (5), the outer walls of the two limit rods (6) are slidably connected with a movable plate (7), a fixed cylinder (13) is provided at the upper end of the movable plate (7), the outer wall of the fixed cylinder (13) is fixedly connected with a disc (8), a fixing mechanism for fixing the outer wall of the guide ring is provided at the upper end of the disc (8), and a limiting mechanism for limiting the inner wall of the guide ring is provided on the outer wall of the disc (8).

2. The automatic cutting and milling machine for producing friction-resistant guide rings according to claim 1, characterized in that: The fixing mechanism comprises a plurality of circumferentially arranged grooves (9) formed on the upper end of the disc (8); a threaded rod (10) is rotatably connected to each other between the plurality of grooves (9) and the fixing tube (13); a plurality of moving blocks (11) are threadedly connected to the outer walls of the plurality of threaded rods (10); and a first clamping plate (12) is provided on the upper ends of the plurality of moving blocks (11).

3. The automatic cutting milling machine for producing friction-resistant guide rings according to claim 2, characterized in that: The limiting mechanism comprises a plurality of circumferentially arranged penetrating rods (23) penetrating and slidably connected to the outer wall of the fixed cylinder (13); a second clamping plate (21) is commonly provided at the ends of the plurality of penetrating rods (23); two limiting plates (22) are each provided on the inner wall of the plurality of second clamping plates (21); and the plurality of limiting plates (22) all penetrate the fixed cylinder (13) and are slidably connected thereto.

4. The automatic cutting milling machine for producing friction-resistant guide rings according to claim 3, characterized in that: A through passage is formed between the fixing cylinder (13) and the lower end of the base (1); a receiving frame (14) is provided at the lower end of the base (1); a power motor (15) is provided at the upper end of the receiving frame (14); a driving shaft (16) is provided at the upper end of the power motor (15); a bevel gear ring (17) is provided on the outer wall of the driving shaft (16); and a bevel gear (18) meshing with the bevel gear ring (17) is provided at one end of each of the plurality of threaded rods (10) located in the fixing cylinder (13).

5. The automatic cutting and milling machine for producing friction-resistant guide rings according to claim 4, characterized in that: An operating rod (19) is rotatably connected to the upper end of the fixed cylinder (13), a damping pad (20) is provided at the rotatably connected portion where the operating rod (19) and the fixed cylinder (13) are rotatably connected, an outer wall of the operating rod (19) and ends of a plurality of through rods (23) are provided with triangular blocks (24), and a plurality of pairs of inclined surfaces of the triangular blocks (24) are slidably connected to each other.

6. The automatic cutting and milling machine for producing friction-resistant guide rings according to claim 5, characterized in that: The triangular blocks (24) located at the ends of the plurality of penetration rods (23) are elastically connected to the inner wall of the fixing tube (13) via springs, and the plurality of springs are respectively sleeved on the outer walls of the plurality of penetration rods (23).

Images