Gantry rack of milling machine

Abstract

The utility model discloses a milling machine gantry rack which comprises two guide rails, bases are arranged on the guide rails, and the same gantry rack is arranged on the tops of the two bases. A swing mechanism is arranged at one end of the base and comprises a clamping block, a swing groove, an air cylinder, a buffer block, a rotating nail and a swing rod, the buffer block is arranged at one end of the air cylinder, the rotating nail is rotationally connected with the bottom of the swing rod in a penetrating mode, and a brushing mechanism used for cleaning the surface of the guide rail is arranged at the bottom of the swing rod. The arrangement mode that the swing mechanism and the brushing mechanism are matched is utilized, through driving of the air cylinder, the buffer block can eject the swing rod conveniently, the brushing mechanism can brush the surface of the guide rail conveniently, and when the base at the bottom of the gantry rack slides on the guide rail, the brushing mechanism can brush the surface of the guide rail conveniently. And the brushing mechanism can stably brush machining scraps on the surface of the guide rail, so that the scraps do not influence fine machining of the milling machine, and meanwhile, the consumption of manual cleaning is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of a milling machine gantry frame, in particular to a milling machine gantry frame. Background Art

[0002] Gantry milling machine, also known as gantry milling machine, is a milling machine with a portal frame and a horizontal long bed. Multiple milling cutters can be used to process the surface at the same time on the gantry milling machine. The processing accuracy and production efficiency are relatively high. It is suitable for processing the planes and inclined surfaces of large workpieces in batch and mass production.

[0003] The gantry frame of an existing gantry milling machine is usually made of steel structure, and the bottoms of both ends of the gantry frame are installed on guide rails. When the milling machine is processing, the processing debris is easy to fall on the guide rails. When the guide rails slide, the debris is easy to affect the stable movement of the gantry frame, which is not friendly to the fine control of the milling machine processing, and manual cleaning increases manpower labor. Utility Model Content

[0004] The utility model aims to provide a milling machine gantry frame to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a milling machine gantry frame, comprising:

[0006] Two guide rails, a base is slidably connected to the guide rails, and the tops of the two bases are fixedly connected to the same gantry frame;

[0007] A swing mechanism is provided at one end of the base, and the swing mechanism includes a card block, a swing groove, a cylinder, a buffer block, a rotating pin and a swing rod. The swing groove is opened on one side of the bottom of the card block, the buffer block is provided at one end of the cylinder, the rotating pin is rotatably connected with the bottom of the swing rod, and a brushing mechanism for cleaning the surface of the guide rail is provided at the bottom of the swing rod.

[0008] Preferably, the block is fixed to one end of the base by screws, one end of the cylinder is slidably and interlacedly connected with the other end of the block, and the other end of the cylinder is fixedly embedded in the other end of the bottom of the block.

[0009] Preferably, the swing rod is rotatably connected to the inner cavity of the swing groove, and the rotating nail is fixedly inserted and connected to one side of the inner wall of the swing groove.

[0010] Preferably, the buffer block is fixed to one end of the cylinder, and the buffer block is closely fitted and movably connected to one side of the outer wall of the swing rod.

[0011] Preferably, the brushing mechanism comprises a sleeve, a brush rod, a plurality of clamping balls, a plurality of clamping slots and two actuating blocks, the brush rod is fixed to the bottom end of the sleeve, the clamping balls are clamped in the inner cavity of the adjacent clamping slots, and the two actuating blocks are respectively fixed to the two sides of the top of the sleeve.

[0012] Preferably, the clamping sleeve is sleeved on the bottom of the swing rod, and a plurality of the clamping balls are fixed equidistantly on both sides of the inner wall of the clamping sleeve.

[0013] Preferably, the plurality of slots are respectively provided on both sides of the bottom of the swing rod, and a milling machine is fixedly connected between the two guide rails.

[0014] Technical effects and advantages of the utility model:

[0015] The utility model utilizes the setting mode of cooperating with the swing mechanism and the brush mechanism, and through the drive of the air cylinder, the buffer block is convenient for pushing the swing rod, and the swing rod is rotated in the swing groove, so that the brush mechanism can brush the surface of the guide rail, so that when the base at the bottom of the gantry frame slides on the guide rail, the brush mechanism can stably brush the processing debris on the surface of the guide rail, so that the debris does not affect the fine processing of the milling machine, and the consumption of manpower cleaning is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a schematic diagram of the side sectional structure of the clamping block of the utility model.

[0018] Figure 3 For this utility model Figure 2 Schematic diagram of the local enlarged structure at point A in the middle.

[0019] In the figure: 1. guide rail; 2. base; 3. gantry frame; 4. swing mechanism; 41. clamping block; 42. swinging slot; 43. cylinder; 44. buffer block; 45. rotating pin; 46. swing rod; 5. brush mechanism; 51. clamping sleeve; 52. brush rod; 53. clamping ball; 54. clamping slot; 55. pull block; 6. milling machine. DETAILED DESCRIPTION

[0020] 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.

[0021] The utility model provides Figure 1-3A milling machine gantry frame shown includes:

[0022] Two guide rails 1, a base 2 is slidably connected to the guide rails 1, a gantry frame 3 is fixedly connected to the top of the two bases 2, a milling machine 6 is fixedly connected between the two guide rails 1, the gantry frame 3 slides on the top of the milling machine 6, a machine head is arranged on the gantry frame 3, and the machine head is on the upper surface of the milling machine 6, so that the machine head can be stably on the milling machine 6 to stably process the workpiece;

[0023] A swing mechanism 4 is provided at one end of the base 2. The swing mechanism 4 includes a clamping block 41, a swinging groove 42, a cylinder 43, a buffer block 44, a rotating pin 45 and a swinging rod 46. The clamping block 41 is an L-shaped structure. The clamping block 41 is fixed to one end of the base 2 by screws. The swinging groove 42 is provided at one side of the bottom of the clamping block 41, so that the clamping block 41 can be stably fixed to one end of the base 2.

[0024] One end of the cylinder 43 is slidably connected with the other end of the block 41, and the other end of the cylinder 43 is fixedly embedded in the other end of the bottom of the block 41. The buffer block 44 is arranged at one end of the cylinder 43, and the buffer block 44 is fixedly connected with the telescopic rod at the output end of the cylinder 43. The buffer block 44 is made of elastic rubber. The cylinder 43 is electrically connected to the external power supply through an external switch. Through the drive of the cylinder 43, the telescopic rod at the output end of the cylinder 43 can push the buffer block 44 to slide and connect with one end of the bottom of the block 41. Through the elasticity of the buffer block 44, the impact force of the swing of the swing rod 46 on the telescopic rod end of the cylinder 43 can be reduced.

[0025] The swing rod 46 is rotatably connected to the inner cavity of the swing groove 42, the rotating nail 45 is fixedly inserted and connected to one side of the inner wall of the swing groove 42, and the rotating nail 45 is rotatably inserted and connected to the bottom of the swing rod 46. The rotating nail 45 facilitates the swing rod 46 to stably swing in the inner cavity of the swing groove 42. The buffer block 44 is fixed to one end of the cylinder 43, and the buffer block 44 is fitted and connected to one side of the outer wall of the swing rod 46. Through the drive of the cylinder 43, the telescopic rod can carry the buffer block 44 to stably push against the outer wall of the swing rod 46, so that the swing rod 46 can stably swing;

[0026] A brushing mechanism 5 for cleaning the surface of the guide rail 1 is provided at the bottom of the swing rod 46. The brushing mechanism 5 comprises a sleeve 51, a brush rod 52, a plurality of clamping balls 53, a plurality of clamping grooves 54 and two pull blocks 55. The sleeve 51 is made of rubber material. The sleeve 51 is sleeved on the bottom of the swing rod 46. The brush rod 52 is fixed to the bottom end of the sleeve 51. The top structure of the brush rod 52 matches the surface structure of the guide rail 1. The bottom of the brush rod 52 is densely bristled, which facilitates the stable brushing of the brush rod 52. The clamping balls 53 are made of elastic rubber material. A plurality of clamping balls 53 are equidistantly fixed on both sides of the inner wall of the sleeve 51. A plurality of clamping grooves 54 are respectively provided on both sides of the bottom of the swing rod 46. The clamping balls 53 are clamped in the inner cavity of the adjacent clamping grooves 54. The elasticity of the clamping balls 53 facilitates the sleeve 51 to be stably clamped on the bottom of the swing rod 46, and The brush rod 52 can be stably swung at the bottom of the swing rod 46, and the two pull blocks 55 are respectively fixed on both sides of the top of the sleeve 51, so that the sleeve 51 can be pulled away from the bottom of the swing rod 46 through the setting of the pull block 55, so that the brush rod 52 can be conveniently and stably replaced after being worn out for a long time. The buffer block 44 is driven by the cylinder 43 to push the swing rod 46, and the swing rod 46 is rotated in the swing groove 42, so that the bristles at the bottom of the brush rod 52 can brush the surface of the guide rail 1, so that when the base 2 at the bottom of the gantry frame 3 slides on the guide rail 1, the bristles can stably brush the processing debris on the surface of the guide rail 1, so that the debris does not affect the fine processing of the milling machine 6, and at the same time reduces the consumption of manpower cleaning and improves the stability of the use of the gantry frame 3.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A milling machine gantry frame, comprising: Two guide rails (1), a base (2) being slidably connected to the guide rails (1), and the tops of the two bases (2) being fixedly connected to a same gantry frame (3); The invention is characterized in that: a swing mechanism (4) is arranged at one end of the base (2), and the swing mechanism (4) comprises a block (41), a swing groove (42), a cylinder (43), a buffer block (44), a rotating pin (45) and a swing rod (46), wherein the swing groove (42) is opened at one side of the bottom of the block (41), the buffer block (44) is arranged at one end of the cylinder (43), the rotating pin (45) is rotatably connected with the bottom of the swing rod (46), and the bottom of the swing rod (46) is provided with a brush mechanism (5) for cleaning the surface of the guide rail (1).

2. A milling machine gantry frame according to claim 1, characterized in that: The clamping block (41) is fixed to one end of the base (2) by means of screws, one end of the cylinder (43) is slidably interlaced with the other end of the clamping block (41), and the other end of the cylinder (43) is fixedly embedded in the other end of the bottom of the clamping block (41).

3. A milling machine gantry frame according to claim 1, characterized in that: The swing rod (46) is rotatably connected to the inner cavity of the swing groove (42), and the rotating nail (45) is fixedly inserted and connected to one side of the inner wall of the swing groove (42).

4. A milling machine gantry frame according to claim 1, characterized in that: The buffer block (44) is fixed to one end of the cylinder (43), and the buffer block (44) is closely attached to one side of the outer wall of the swing rod (46) for pushing connection.

5. The milling machine gantry frame according to claim 1, characterized in that: The brushing mechanism (5) comprises a clamping sleeve (51), a brush rod (52), a plurality of clamping balls (53), a plurality of clamping slots (54) and two actuating blocks (55); the brush rod (52) is fixed to the bottom end of the clamping sleeve (51); the clamping balls (53) are clamped in the inner cavity of an adjacent clamping slot (54); and the two actuating blocks (55) are respectively fixed to two sides of the top of the clamping sleeve (51).

6. A milling machine gantry frame according to claim 5, characterized in that: The clamping sleeve (51) is sleeved on the bottom of the swing rod (46), and a plurality of clamping balls (53) are fixed at equal distances on both sides of the inner wall of the clamping sleeve (51).

7. The milling machine gantry frame according to claim 5, characterized in that: The plurality of slots (54) are respectively arranged on both sides of the bottom of the swing rod (46), and a milling machine (6) is fixedly connected between the two guide rails (1).

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