CN203304966U

CN203304966U - Concealed tool magazine

Info

Publication number: CN203304966U
Application number: CN2013203350421U
Authority: CN
Inventors: 韩帅
Original assignee: PARKER MACHINERY Co Ltd
Current assignee: PARKER MACHINERY Co Ltd
Priority date: 2013-06-09
Filing date: 2013-06-09
Publication date: 2013-11-27
Anticipated expiration: 2023-06-09

Abstract

The utility model provides a concealed tool magazine, which is mainly composed of a tool holder, a plurality of tool holder clamps and a tool magazine support, wherein the tool magazine support is connected with a tool magazine push-out cylinder through a floating coupling flange and a floating coupling, and simultaneously connected with two guide rails mounted in parallel through a guide rail support base; a tool magazine protective cover is arranged outside the tool magazine support; the tool magazine protective cover is arranged on the outer wall of the square tube of the crossbeam of a machine tool; each of the two sides of the tool magazine protective cover is embedded into a tool magazine protective cover guide rail; the tool magazine protective cover guide rails are connected to the square tube of the crossbeam of the machine tool. As the tool magazine provided by the utility model is formed into a concealed structure, the failure of tool change on the tool holder due to dust and chippings or the damage or service life reduction of a main shaft caused by poor dynamic balance of a cutting tool in the use of numerical control equipment can be effectively prevented; besides, the tool magazine is located at the middle part of the longest movable shaft, so that the problem that a following tool magazine has influence on the speed and acceleration properties of each numerical control shaft due to own weight can be solved; as a result, the concealed tool magazine is small in space occupied, convenient to operate, high in safety and high in tool change efficiency.

Description

Built-in tool magazine

Technical field

The utility model relates to a kind of machine tool accessories, is specifically related to a kind of built-in tool magazine.

Background technology

At present, the general employing of numerical control machine tool changer is fixed exposed structure or trailing type structure, and the fixed tool magazine that exposes is because not hiding, and handle of a knife affects tool changing and therefore produces the dynamic balancing harmful effect main shaft life-span after being infected with dust and machining chips; The trailing type tool magazine affects each numerical control axle speed and acceleration performance because of own wt, and then can affect the machining accuracy of Digit Control Machine Tool.

The utility model content

The utility model provides a kind of built-in tool magazine, the naked problem with affecting numerical control axle speed and acceleration performance existed to solve existing numerical control machine tool changer.

The utility model is mainly by handle of a knife, several handle of a knife clamps and tool magazine support form, the handle of a knife clamp is the special part of clamping handle of a knife, quantity can increase and decrease according to actual needs, the handle of a knife clamp is connected by screw on the tool magazine support, solving technical scheme that its technical problem adopts and be the tool magazine support releases cylinder by floating junction flange and floating junction with tool magazine and links together, by guide rail bearing, connected simultaneously the guide rail of two parallel installations, guide rail is made the front and back rectilinear motion by two linear axis that are arranged on machine tool beam square tube outer wall, tool magazine support outer setting tool magazine guard shield, the tool magazine guard shield is placed on machine tool beam square tube outer wall, tool magazine guard shield both sides embed respectively in a tool magazine guard shield guide rail, tool magazine guard shield rail direct was connected screw and was connected on the machine tool beam square tube, tool magazine guard shield bottom arranges tool magazine guard shield lift cylinder, the piston rod of tool magazine guard shield lift cylinder is connected on the sliding straight unit of tool magazine guard shield lifting.

Above-mentioned tool magazine guard shield lift cylinder is equipped with top magnetic induction switch and bottom magnetic induction switch, and whether with induction tool magazine guard shield, rise to close or descend to opening puts in place.

Above-mentioned tool magazine guard shield lift cylinder is fixed on tool magazine guard shield lift cylinder support, and tool magazine guard shield lift cylinder support is connected on the lathe riser.

The piston rod of above-mentioned tool magazine guard shield lift cylinder links together by floating junction and guard shield connecting plate, and is connected on the sliding straight unit of tool magazine guard shield lifting by hold-down screw.

Above-mentioned tool magazine guard shield two ends are connected with four rolling bearings, to guarantee the slip flexibility of tool magazine guard shield in tool magazine guard shield guide rail.

The rear end of above-mentioned guide rail is connected with cushion pad and spacing pad, plays fixing tool magazine release location and reduces the effect of noise.

Whether above-mentioned tool magazine is released on cylinder rear portion magnetic induction switch and anterior magnetic induction switch is set, with the induction tool magazine, release or retract and put in place.

Operation principle of the present utility model is after receiving digital control system tool changing signal, externally under the effect of magnetic valve, tool magazine guard shield lift cylinder descends and related tool magazine guard shield, rolling bearing, floating junction, the guard shield connecting plate is done rectilinear motion downwards along tool magazine guard shield guide rail and the sliding straight unit of tool magazine guard shield lifting, rear lower magnetic induction switch output signal puts in place, now tool magazine is released cylinder and is obtained the signal release, related handle of a knife, the handle of a knife clamp, guide rail, cushion pad, spacing pad, the floating junction flange, floating junction, guide rail bearing, the tool magazine support is done forward rectilinear motion and reaches outside machine tool beam square tube wall along linear bearing simultaneously, anterior magnetic induction switch starts output signal, digital control system starts to change cutter.

After the replacing cutter completes, tool magazine release cylinder obtains signal and retracts, related handle of a knife, the handle of a knife clamp, guide rail, cushion pad, spacing pad, the floating junction flange, floating junction, guide rail bearing, the tool magazine support is done backward rectilinear motion and is withdrawn in machine tool beam square tube chamber along linear bearing simultaneously, the rear portion magnetic induction switch starts output signal, now tool magazine guard shield lift cylinder rises and related tool magazine guard shield, rolling bearing, floating junction, the guard shield connecting plate is upwards done rectilinear motion along tool magazine guard shield guide rail and the sliding straight unit of tool magazine guard shield lifting, upper back magnetic induction switch output signal puts in place, the tool magazine guard shield is closed, whole tool changing has been moved.

Compared with the prior art, the utlity model has following beneficial effect:

1, by the cooperation of this mechanism and digital control system, realized automatic tool changer fully, efficiency improves greatly.

2, prevented numerical control device in use handle of a knife because of dust and chip, cause the tool changing failure or the cutter dynamic balancing is bad causes that main shaft damages or the life-span reduces.

3, this product is positioned at the longest shifting axle middle part, and having solved the trailing type tool magazine affects the problem of each numerical control axle speed and acceleration performance because of own wt.

4, take up room littlely, be easy to install and use.

5, reduce to a certain extent and avoided contacting of people and numerical control device high-speed mobile parts, the numerical control device processing safety improved greatly.

The accompanying drawing explanation

Below in conjunction with drawings and Examples, the utility model is further illustrated.

Fig. 1 is structural representation of the present utility model;

Fig. 2 is schematic side view of the present utility model;

Fig. 3 is schematic side view of the present utility model.

1 tool magazine guard shield guide rail in figure, 2 tool magazine guard shields, 3 tool magazine guard shield lift cylinder supports, the 4 sliding straight unit of tool magazine guard shield lifting, 5 rolling bearings, 6 tool magazine guard shield lift cylinders, 7 floating junctions, 8 guard shield connecting plates, 9 handle of a knifes, 10 top magnetic induction switches, 11 bottom magnetic induction switches, 12 handle of a knife clamps, 13 linear bearings, 14 guide rails, 15 machine tool beam square tubes, 16 cushion pads, 17 spacing pads, 18 floating junction flanges, 19 floating junctions, 20 tool magazines are released cylinder, 21 rear portion magnetic induction switches, 22 anterior magnetic induction switches, 23 guide rail bearings, 24 tool magazine supports, 25 lathe risers.

The specific embodiment

As Fig. 1, Fig. 2 and shown in Figure 3, a kind of built-in tool magazine, mainly by handle of a knife 9, several handle of a knife clamps 12 and tool magazine support 24 form, handle of a knife clamp 12 is the special part of clamping handle of a knife 9, quantity can increase and decrease according to actual needs, handle of a knife clamp 12 is connected by screw on tool magazine support 24, tool magazine support 24 is released cylinder 20 with floating junction 19 with tool magazine by floating junction flange 18 and is linked together, by guide rail bearing 23, connected simultaneously the guide rail 14 of two parallel installations, guide rail 14 is done the front and back rectilinear motion by two linear bearings 13 that are arranged on machine tool beam square tube 15 outer walls, tool magazine support 24 outer setting tool magazine guard shields 2, tool magazine guard shield 2 is placed on machine tool beam square tube 15 outer walls, tool magazine guard shield 2 both sides embed respectively in a tool magazine guard shield guide rail 1, tool magazine guard shield guide rail 1 directly is connected by screw on machine tool beam square tube 15, tool magazine guard shield 2 bottoms arrange tool magazine guard shield lift cylinder 6, the piston rod of tool magazine guard shield lift cylinder 6 is connected on the sliding straight unit 4 of tool magazine guard shield lifting, tool magazine guard shield lift cylinder 6 is equipped with top magnetic induction switch 10 and bottom magnetic induction switch 11, with induction tool magazine guard shield 2, whether rise to close or descend to opening and put in place, tool magazine guard shield lift cylinder 6 is fixed on tool magazine guard shield lift cylinder support 3, tool magazine guard shield lift cylinder support 3 is connected on lathe riser 25, the piston rod of tool magazine guard shield lift cylinder 6 links together by floating junction 7 and guard shield connecting plate 8, and be connected on the sliding straight unit 4 of tool magazine guard shield lifting by hold-down screw, tool magazine guard shield 2 two ends are connected with four rolling bearings 5, to guarantee the slip flexibility of tool magazine guard shield 2 in tool magazine guard shield guide rail 1, the rear end of guide rail 14 is connected with cushion pad 16 and spacing pad 17, play fixing tool magazine release location and reduce the effect of noise, tool magazine is released on cylinder 20 rear portion magnetic induction switch 21 and anterior magnetic induction switch 22 is set, with the induction tool magazine, whether release or retract and put in place.

Operation principle of the present utility model is after receiving digital control system tool changing signal, externally under the effect of magnetic valve, tool magazine guard shield lift cylinder 6 descends and related tool magazine guard shield 2, rolling bearing 5, floating junction 7, guard shield connecting plate 8 is done rectilinear motion downwards along tool magazine guard shield guide rail 1 and the sliding straight unit 4 of tool magazine guard shield lifting, rear lower magnetic induction switch 11 output signals put in place, now tool magazine is released cylinder 20 and is obtained the signal release, related handle of a knife 9, handle of a knife clamp 12, guide rail 14, cushion pad 16, spacing pad 17, floating junction flange 18, floating junction 19, guide rail bearing 23, tool magazine support 24 is done forward rectilinear motion and reaches outside machine tool beam square tube 15 walls along linear bearing 13 simultaneously, anterior magnetic induction switch 22 starts output signal, digital control system starts to change cutter.

After the replacing cutter completes, tool magazine release cylinder 20 obtains signal and retracts, related handle of a knife 9, handle of a knife clamp 12, guide rail 14, cushion pad 16, spacing pad 17, floating junction flange 18, floating junction 19, guide rail bearing 23, tool magazine support 24 is done backward rectilinear motion and is withdrawn in machine tool beam square tube 15 chambers along linear bearing 13 simultaneously, rear portion magnetic induction switch 21 starts output signal, now tool magazine guard shield lift cylinder 6 rises and related tool magazine guard shield 2, rolling bearing 5, floating junction 7, guard shield connecting plate 8 is upwards done rectilinear motion along tool magazine guard shield guide rail 1 and the sliding straight unit 4 of tool magazine guard shield lifting, upper back magnetic induction switch 10 output signals put in place, tool magazine guard shield 2 is closed, whole tool changing has been moved.

Claims

1. built-in tool magazine, mainly by handle of a knife, several handle of a knife clamps and tool magazine support form, the handle of a knife clamp is the special part of clamping handle of a knife, quantity can increase and decrease according to actual needs, the handle of a knife clamp is connected by screw on the tool magazine support, it is characterized in that the tool magazine support links together with tool magazine release cylinder by floating junction flange and floating junction, by guide rail bearing, connected simultaneously the guide rail of two parallel installations, guide rail is made the front and back rectilinear motion by two linear axis that are arranged on machine tool beam square tube outer wall, tool magazine support outer setting tool magazine guard shield, the tool magazine guard shield is placed on machine tool beam square tube outer wall, tool magazine guard shield both sides embed respectively in a tool magazine guard shield guide rail, tool magazine guard shield rail direct was connected screw and was connected on the machine tool beam square tube, tool magazine guard shield bottom arranges tool magazine guard shield lift cylinder, the piston rod of tool magazine guard shield lift cylinder is connected on the sliding straight unit of tool magazine guard shield lifting.

2. built-in tool magazine according to claim 1, is characterized in that tool magazine guard shield lift cylinder is equipped with top magnetic induction switch and bottom magnetic induction switch, and whether with induction tool magazine guard shield, rise to close or descend to opening puts in place.

3. built-in tool magazine according to claim 1, is characterized in that tool magazine guard shield lift cylinder is fixed on tool magazine guard shield lift cylinder support, and tool magazine guard shield lift cylinder support is connected on the lathe riser.

4. built-in tool magazine according to claim 1, is characterized in that the piston rod of tool magazine guard shield lift cylinder links together by floating junction and guard shield connecting plate, and be connected on the sliding straight unit of tool magazine guard shield lifting by hold-down screw.

5. built-in tool magazine according to claim 1, is characterized in that tool magazine guard shield two ends are connected with four rolling bearings, to guarantee the slip flexibility of tool magazine guard shield in tool magazine guard shield guide rail.

6. built-in tool magazine according to claim 1, is characterized in that the rear end of guide rail is connected with cushion pad and spacing pad, plays fixing tool magazine release location and reduce the effect of noise.

7. whether built-in tool magazine according to claim 1, is characterized in that, on tool magazine release cylinder, rear portion magnetic induction switch and anterior magnetic induction switch are set, with the induction tool magazine, release or retract and put in place.