Automatic feeding device of numerical control machine tool

Abstract

The utility model discloses an automatic feeding device of a numerical control machine tool, which relates to the field of numerical control machining and comprises a feeding mechanism and a taking mechanism, the feeding mechanism comprises a transverse track, a positioning plate, a longitudinal track, a jacking block and a lifting device, the transverse track is provided with a through channel, and the positioning plate and the through channel are sequentially arranged along the positive direction of an X axis; the material taking mechanism comprises a base, a buffer and a carrying device, the carrying device is arranged at one end of the base in a sliding mode, a material taking opening is formed in the upper end of the surface, close to the material taking mechanism, of the longitudinal rail, and the buffer is connected with the carrying device. The material taking opening is formed over the moving stroke range of the jacking block, and the moving platform drives the material taking mechanism to move between the material taking opening and the automatic chuck. Automatic feeding processing and automatic material returning can be realized, the labor intensity of workers is reduced, and the quality is stable.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control processing field especially, and relates to a kind of automatic feeding device of numerical control machine tool. BACKGROUND

[0002] The copper product shown in the figure needs lathe to be processed secondly, and the copper product includes a cylindrical body and a circular sheet, the circular sheet is integrally formed in the middle of the cylindrical body, and the cylindrical body is slotted at one end. When the copper product is processed secondly, it needs to be placed manually, which is low in efficiency and has safety hazards.

[0003] Therefore, the utility model provides an automatic feeding device of numerical control machine tool, which can automatically feed the copper product to the numerical control lathe. UTILITY MODEL CONTENT

[0004] To achieve the above object, the utility model adopts the following technical scheme: an automatic feeding device of numerical control machine tool is arranged on a machine tool, the machine tool includes an automatic chuck and a moving platform, and the automatic feeding device of numerical control machine tool includes:

[0005] A feeding mechanism includes a vibration disc without recycling function, a horizontal track for conveying products, a positioning plate for guiding the products to move along the Y-axis, a vertical track for conveying products, a jacking block and a lifting device for jacking products, the automatic chuck, the horizontal track and the vibration disc are sequentially arranged along the positive direction of the X-axis, the conveying direction of the horizontal track is parallel to the X-axis, the horizontal track is provided with a through channel, the positioning plate is arranged inside the horizontal track, the positioning plate and the through channel are sequentially arranged along the positive direction of the X-axis, the jacking block, the through channel and the center line of the vertical track are coaxially arranged along the positive direction of the Y-axis, the two ends of the vertical track are detachably arranged on the upper end of the horizontal track and the positioning plate, respectively, the lower end of the vertical track is communicated with the horizontal track, the conveying direction of the vertical track is parallel to the Y-axis, the lifting device drives the jacking block to reciprocate along the Y-axis, and the jacking block is gap-fitted with the through channel and the vertical track.

[0006] A taking mechanism is arranged on the moving platform, and the taking mechanism includes a base, a buffer and a carrying device, the carrying device is slidingly arranged at one end of the base, the other end of the base is connected with the carrying device through the buffer, the surface of the vertical track near the taking mechanism is provided with a taking port for the products to pass through, the taking port is arranged directly above the moving stroke range of the jacking block, and the moving platform drives the taking mechanism to move between the taking port and the automatic chuck. The vibration disc is specially customized and has no recycling function, each product is conveyed to the outlet and will not fall to the bottom of the disc, so that the product is prevented from falling and being damaged.

[0007] Preferably, the material returning mechanism is further included, the motion platform, the automatic chuck and the material returning mechanism are sequentially arranged along the positive direction of the Z axis, the material returning mechanism pushes the product out of the automatic chuck along the negative direction of the Z axis, the material returning mechanism includes a telescopic device and a push rod, the telescopic device drives the push rod to move along the Z axis, the push rod is coaxially arranged with the center line of the automatic chuck, and the telescopic device is a pneumatic cylinder.

[0008] Preferably, the material receiving box is further included, the material receiving box is arranged below the automatic chuck, the inside of the material receiving box is filled with a buffer medium, and the buffer medium is cutting oil.

[0009] Preferably, the conveying device includes a sliding rail, a sliding block, an automatic clamp jaw and an adjusting screw, the sliding rail is slidingly arranged on the base, the sliding rail is provided with a sliding groove, one end of the sliding block is detachably arranged in the sliding groove, the other end of the sliding block is detachably connected with the automatic clamp jaw, and the adjusting screw is threadedly connected with the sliding block and abuts against the base at the lower end.

[0010] Preferably, the transverse track includes a main track and a limiting plate, a through groove for conveying the product is arranged in the middle of the upper surface of the main track, one end of the limiting plate is detachably arranged on one end of the upper surface of the main track, and the other end of the limiting plate is arranged directly above one end of the through groove, so that a limiting groove for the product to pass through is formed between the limiting plate and the through groove.

[0011] Preferably, a first guide groove is arranged in the inner wall of the through groove, and a second guide groove is arranged in the positioning plate, the center line of the first guide groove is parallel to the X axis, the center line of the second guide groove is parallel to the Y axis, and the center lines of the first guide groove and the second guide groove are perpendicular to each other. The first guide groove and the second guide groove are both used for guiding the circular sheet on the copper product to move in a straight line. The lower end of the sheet on the copper product will move along the first guide groove in the negative direction of the X axis, and the end of the sheet on the copper product close to the automatic chuck will move along the second guide groove in the positive direction of the Y axis and enter the longitudinal track.

[0012] Preferably, the longitudinal track includes a track main body, the track main body is detachably arranged at the end of the main track and the positioning plate away from the material taking mechanism, and the cross section of the track main body is in the shape of a concave character.

[0013] Further, the side wall of the second guide groove away from the material taking mechanism is coplanar with the side wall of the track main body close to the material taking mechanism. The circular sheet will tightly adhere to the side wall of the longitudinal track, and when the automatic clamp jaw clamps the product, the circular sheet is located between the side wall of the longitudinal track and the side wall of the automatic clamp jaw, so that the circular sheet is prevented from being deformed due to the impact of the clamp jaw.

[0014] Preferably, a third guide groove is arranged in the inner wall of the through channel, the center line of the third guide groove is parallel to the Y axis, the upper end of the first guide groove is vertically communicated with the third guide groove, the middle part of the opposite two side walls of the jacking block is respectively provided with a first convex rib and a second convex rib, the first convex rib is slidingly arranged in the third guide groove, and the second convex rib is slidingly arranged in the second guide groove.

[0015] Preferably, the base comprises a bottom plate and a guide rail, the guide rail is fixed to one end of the bottom plate, the sliding rail is slidingly arranged on the guide rail, the center line of the guide rail is parallel to the Z axis, the center line of the sliding groove is parallel to the Y axis, and the center lines of the sliding groove and the guide rail are vertically intersected, and the adjusting screw is coaxially arranged with the center line of the sliding groove.

[0016] Preferably, the longitudinal track further comprises a blocking piece, the blocking piece is detachably arranged on the upper end of the track body, and the blocking piece is an elastic block.

[0017] The working principle of the utility model is:

[0018] 1. A large number of copper products requiring secondary processing are added into the vibration disc, the copper products are adjusted to discharge direction by the vibration disc, and then are sequentially conveyed to the horizontal track;

[0019] 2. The copper products with adjusted direction are arranged in the horizontal track. The upper end of the jacking block is located in the through channel, the copper products roll along the horizontal track to the space between the longitudinal track and the upper end of the jacking block, and the copper products are conveyed to the jacking block along the horizontal track;

[0020] 3. When the product is in place, the horizontal track end material sensor stops the vibration of the vibration disc, the lifting device drives the jacking block to move upward, the product rolls upward along the positioning plate, and the product is upwardly inserted into the longitudinal track from the horizontal track. The jacking block and the product move along the longitudinal track, and the jacking block upwardly jacks the product to the longitudinal track end;

[0021] 4. After the jacking block upwardly jacks the product to the longitudinal track end, the automatic clamping jaw is opened, the carrying device runs to the material taking port position at the longitudinal track end, the automatic clamping jaw is closed to clamp one end of the slotted cylinder of the product. After the carrying device carries the product to the automatic chuck position, the lathe starts to process the product;

[0022] 5. After the product is processed, the lathe chuck is opened, the ejector rod of the material discharging mechanism moves and penetrates the automatic chuck, and the product is ejected from the automatic chuck. The product falls into the receiving box below the automatic chuck. The receiving box stores cutting oil, and the product plays a buffering role when falling, avoiding the collision between the products;

[0023] 6. The above actions are repeated to achieve full-automatic feeding and taking.

[0024] The utility model discloses a beneficial effect is: the jacking block is with horizontal track product to the top into longitudinal track, through the longitudinal track end and jacking block to the product one end positioning, product other end passes through the material taking mouth and extends to the outside of longitudinal track, and the carrying device will clamping product other end, and will product remove to automatic chuck. BRIEF DESCRIPTION OF DRAWINGS

[0025] The drawings further illustrate the utility model, but the embodiment in the drawing does not constitute any limitation to the utility model.

[0026] Figure 1 The structure schematic diagram of automatic material feeding device of numerical control machine tool provided for an embodiment of the utility model is provided;

[0027] Figure 2 The front view of automatic material feeding device of numerical control machine tool provided for an embodiment of the utility model is provided;

[0028] Figure 3 The structure schematic diagram of feeding mechanism provided for an embodiment of the utility model is provided;

[0029] Figure 4 The structure schematic diagram of material taking mechanism provided for an embodiment of the utility model is provided;

[0030] Figure 5 The structure schematic diagram of material taking mechanism provided for an embodiment of the utility model is provided;

[0031] Figure 6 The Figure 3 The partial close-up view of A part in the;

[0032] Figure 7 The structure schematic diagram of longitudinal track provided for an embodiment of the utility model is provided.

[0033] Signs: 1: automatic chuck;2: movement platform;3: feeding mechanism;4: material taking mechanism;5: material taking mechanism;6: material receiving box;7: product;8: vibration disc;9: horizontal track;10: positioning plate;11: longitudinal track;12: material taking mouth;13: jacking block;14: lifting device;15: base;16: buffer;17: slide rail;18: sliding block;19: automatic clamping jaw. DETAILED DESCRIPTION

[0034] The specific embodiment of the utility model is explained in detail below in combination with the drawings. It should be understood that the specific embodiment described here is only used for explaining and explaining the utility model, and is not used for limiting the utility model.

[0035] It should be noted that in the present application, when an element is referred to as "fixed to" or "disposed on" another element, it can be directly on the other element or there can be a centering element. When an element is referred to as "connected to" another element, it can be directly connected to the other element or there can be a centering element. The orientation words such as "up, down, left, right" generally refer to the up, down, left and right as shown in the drawings. Figure 1 "Inner, outer" refers to the inner and outer of the specific contour. "Far, near" refers to the far and near relative to a certain component.

[0036] As shown in Figures 1-7 An embodiment of the present application provides a numerical control machine tool automatic feeding device, which is arranged on a machine tool, the machine tool comprises an automatic chuck 1 and a moving platform 2, and the numerical control machine tool automatic feeding device comprises:

[0037] A feeding mechanism 3, the feeding mechanism 3 comprises a vibration disc 8 without recycling function, a horizontal track 9 for conveying products 7, a positioning plate 10 for guiding the products 7 to move along the Y axis, a longitudinal track 11 for conveying the products 7, a jacking block 13 and a lifting device 14 for jacking the products 7, the automatic chuck 1, the horizontal track 9 and the vibration disc 8 are sequentially arranged along the positive direction of the X axis, the conveying direction of the horizontal track 9 is parallel to the X axis, the horizontal track 9 is provided with a through channel, the positioning plate 10 is arranged inside the horizontal track 9, the positioning plate 10 and the through channel are sequentially arranged along the positive direction of the X axis, the jacking block 13, the through channel and the center line of the longitudinal track 11 are coaxially arranged along the positive direction of the Y axis, the two ends of the longitudinal track 11 are respectively detachably arranged on the upper end of the horizontal track 9 and the positioning plate 10, the lower end of the longitudinal track 11 is communicated with the horizontal track 9, the conveying direction of the longitudinal track 11 is parallel to the Y axis, the lifting device 14 drives the jacking block 13 to reciprocate along the Y axis, the lifting device 14 is a pneumatic cylinder or a linear module, and the jacking block 13 is in clearance fit with the through channel and the longitudinal track 11.

[0038] A taking mechanism 4, the taking mechanism 4 is arranged on the moving platform 2, the taking mechanism 4 comprises a base 15, a buffer 16 and a carrying device, the carrying device is slidingly arranged on one end of the base 15, the other end of the base 15 and the carrying device are connected through the buffer 16, the surface of the longitudinal track 11 close to the taking mechanism 4 is provided with a taking port 12 for the products 7 to pass through, the taking port 12 is arranged directly above the moving stroke range of the jacking block 13, and the moving platform 2 drives the taking mechanism 4 to move between the taking port 12 and the automatic chuck 1. The vibration disc 8 is specially customized and has no recycling function. Each product 7 is conveyed to the outlet and will not fall to the bottom of the disc, so that the product 7 is prevented from falling and being damaged.

[0039] Further comprising a material returning mechanism 5, the motion platform 2, the automatic chuck 1 and the material returning mechanism 5 are sequentially arranged along the positive direction of the Z axis, the material returning mechanism 5 pushes the product 7 out of the automatic chuck 1 along the negative direction of the Z axis, the material returning mechanism 5 comprises a telescopic device and a push rod, the telescopic device drives the push rod to move along the Z axis, the push rod is coaxially arranged with the center line of the automatic chuck 1, and the telescopic device is a pneumatic cylinder.

[0040] Further comprising a material receiving box 6, the material receiving box 6 is arranged directly below the automatic chuck 1, the inside of the material receiving box 6 is filled with a buffer medium, and the buffer medium is cutting oil.

[0041] The conveying device comprises a sliding rail 17, a sliding block 18, an automatic clamping jaw 19 and an adjusting screw, the sliding rail 17 is slidingly arranged on the base 15, the sliding rail 17 is provided with a sliding groove, one end of the sliding block 18 is detachably arranged in the sliding groove, the other end of the sliding block 18 is detachably connected with the automatic clamping jaw 19, the adjusting screw is threadedly connected with the sliding block 18, and the lower end of the adjusting screw abuts against the base 15.

[0042] The transverse rail 9 comprises a main rail and a limiting plate, a through slot for conveying the product 7 is formed in the middle of the upper surface of the main rail, one end of the limiting plate is detachably arranged on one end of the upper surface of the main rail, and the other end of the limiting plate is arranged directly above one end of the through slot, so that a limiting slot for the product 7 to pass through is formed between the limiting plate and the through slot.

[0043] A first guide groove is formed in the inner wall of the through slot, and a second guide groove is formed in the positioning plate 10, the center line of the first guide groove is parallel to the X axis, the center line of the second guide groove is parallel to the Y axis, and the center lines of the first guide groove and the second guide groove are perpendicular to each other. The first guide groove and the second guide groove are both used for guiding the circular sheet on the copper product 7 to move in a straight line. The lower end of the sheet on the copper product 7 will move along the first guide groove in the negative direction of the X axis, and the end of the sheet on the copper product 7 close to the automatic chuck 1 will move along the second guide groove in the positive direction of the Y axis and enter the longitudinal rail 11.

[0044] The longitudinal rail 11 comprises a rail body, the rail body is detachably arranged at the end of the main rail and the positioning plate 10 away from the material taking mechanism 4, respectively, and the cross section of the rail body is in the shape of a concave character.

[0045] Further, the side wall of the second guide groove away from the material taking mechanism 4 and the side wall of the rail body close to the material taking mechanism 4 are coplanar.

[0046] The third guide groove is parallel to the Y axis, the upper end of the first guide groove and the third guide groove are vertically communicated, the middle part of the opposite two side walls of the jacking block 13 is respectively provided with a first convex rib and a second convex rib, the first convex rib is slidingly arranged in the third guide groove, and the second convex rib is slidingly arranged in the second guide groove.

[0047] The base 15 comprises a bottom plate and a guide rail, the guide rail is fixed to one end of the bottom plate, the sliding rail 17 is slidingly arranged on the guide rail, the center line of the guide rail is parallel to the Z axis, the center line of the sliding groove is parallel to the Y axis, and the center lines of the sliding groove and the guide rail are vertically intersected, and the adjusting screw is coaxially arranged with the center line of the sliding groove.

[0048] The longitudinal rail 11 further comprises a blocking piece, the blocking piece is detachably arranged on the upper end of the rail body, and the blocking piece is an elastic block.

[0049] The end of the transverse rail 9 is provided with a material sensing device, the material sensing device is a photoelectric switch, and the light path of the photoelectric switch is arranged between the longitudinal rail 11 and the through channel. When the light path of the photoelectric switch is blocked by the product 7, the vibration disc 8 stops working. When the jacking block 13 is full of material, the vibration disc 8 stops feeding the material into the transverse rail 9. The product 7 can be prevented from being in vibration all the time, and the mutual friction between the products 7 is reduced.

[0050] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description simple, all possible combinations of the technical features in the above-mentioned embodiments are not described. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which should be considered as the scope of the present application.

Claims

1. A numerical control machine tool automatic feeding device, arranged in a machine tool, the machine tool comprising an automatic chuck and a moving platform, characterized in that: The numerical control machine tool automatic feeding device comprises: A feeding mechanism, the feeding mechanism comprises a transverse track, a positioning plate, a longitudinal track, a jacking block and a lifting device, the automatic chuck and the transverse track are sequentially arranged along the positive direction of the X axis, the conveying direction of the transverse track is parallel to the X axis, the transverse track is provided with a through channel, the positioning plate is arranged in the transverse track, the positioning plate and the through channel are sequentially arranged along the positive direction of the X axis, the jacking block, the through channel and the center line of the longitudinal track are coaxially arranged along the positive direction of the Y axis, the two ends of the longitudinal track are respectively detachably arranged on the upper end of the transverse track and the positioning plate, the lower end of the longitudinal track is communicated with the transverse track, the conveying direction of the longitudinal track is parallel to the Y axis, the lifting device drives the jacking block to reciprocate along the Y axis, and the jacking block is matched with the through channel and the longitudinal track in a gap. A taking mechanism, the taking mechanism is arranged on the moving platform, the taking mechanism comprises a base, a buffer and a carrying device, the carrying device is slidably arranged on one end of the base, the other end of the base is connected with the carrying device through the buffer, the surface of the longitudinal track close to the taking mechanism is provided with a taking port for the product to pass through, the taking port is arranged directly above the moving stroke range of the jacking block, and the moving platform drives the taking mechanism to move between the taking port and the automatic chuck.

2. The automatic feeding device for CNC machine tools according to claim 1, characterized in that: Further comprising a material returning mechanism, the moving platform, the automatic chuck and the material returning mechanism are sequentially arranged along the positive direction of the Z axis, the material returning mechanism pushes the product out of the automatic chuck along the negative direction of the Z axis, the material returning mechanism comprises a telescopic device and a jacking rod, the telescopic device drives the jacking rod to move along the Z axis, and the jacking rod is coaxially arranged with the center line of the automatic chuck.

3. The automatic feeding device for CNC machine tools according to claim 2, characterized in that: Further comprising a receiving box, the receiving box is arranged directly below the automatic chuck, the inside of the receiving box is filled with a buffer medium, and the buffer medium is cutting oil.

4. The automatic feeding device for CNC machine tools according to claim 2, characterized in that: The carrying device comprises a sliding rail, a sliding block, an automatic clamp jaw and an adjusting screw, the sliding rail is slidably arranged on the base, the sliding rail is provided with a sliding groove, one end of the sliding block is detachably arranged in the sliding groove, the other end of the sliding block is detachably connected with the automatic clamp jaw, the adjusting screw is threadedly connected with the sliding block, and the lower end of the adjusting screw abuts against the base.

5. The automatic feeding device for CNC machine tools according to claim 1, characterized in that: The transverse track comprises a main track and a limiting plate, a through groove for conveying the product is formed in the middle of the upper surface of the main track, one end of the limiting plate is detachably arranged on one end of the upper surface of the main track, and the other end of the limiting plate is arranged directly above one end of the through groove. A limiting groove for the product to pass through is formed between the limiting plate and the through groove.

6. The automatic feeding device for CNC machine tools according to claim 5, characterized in that: A first guide groove is formed in the inner wall of the through groove, a second guide groove is formed in the positioning plate, the center line of the first guide groove is parallel to the X axis, the center line of the second guide groove is parallel to the Y axis, and the center lines of the first guide groove and the second guide groove are perpendicular to each other.

7. The automatic feeding device for CNC machine tools according to claim 6, characterized in that: The longitudinal track comprises a track main body, the two ends of the track main body are respectively detachably arranged on the end of the main track and the end of the positioning plate away from the taking mechanism, the cross section of the track main body is in the shape of a concave character, and the side wall of the second guide groove away from the taking mechanism is coplanar with the side wall of the track main body close to the taking mechanism.

8. The automatic feeding device for CNC machine tools according to claim 6, characterized in that: The third guide groove is parallel to the Y axis, the upper end of the first guide groove is in vertical communication with the third guide groove, the middle part of the opposite two side walls of the jacking block is respectively provided with a first convex rib and a second convex rib, the first convex rib is slidingly arranged in the third guide groove, and the second convex rib is slidingly arranged in the second guide groove.

9. The automatic feeding device for CNC machine tools according to claim 4, characterized in that: The base comprises a bottom plate and a guide rail, the guide rail is fixed to one end of the bottom plate, the sliding rail is slidingly arranged on the guide rail, the center line of the guide rail is parallel to the Z axis, the center line of the sliding groove is parallel to the Y axis, the center lines of the sliding groove and the guide rail are perpendicular to each other, and the adjusting screw is coaxially arranged with the center line of the sliding groove.

10. The automatic feeding device for CNC machine tools according to claim 7, characterized in that: The longitudinal rail further comprises a blocking piece, the blocking piece is detachably arranged on the upper end of the rail body, and the blocking piece is an elastic block.

Images