CN218051518U - Cutter changing device of cutting machine - Google Patents

Abstract

The utility model discloses a quick-witted toolchanger of cutting machine mainly relates to the quick-witted tool changing field of cutting machine. The tool rest is provided with a plurality of tool holders, the tool holders are provided with placing holes for placing tools, the tool holders are connected with the tool rest in a sliding mode, a reset spring is arranged between the tool holders and the tool rest, one side of the tool rest is provided with a telescopic rod for driving the tool holders to slide, the telescopic rod moves along the length direction of the tool rest, and the movable end of the telescopic rod is in contact with one side of the tool holders. The beneficial effects of the utility model reside in that: the cutter changing mechanism can move a cutter to be changed to the position below a machine head movement path, the movement path for changing the cutter of the machine head is reduced, the cutter changing efficiency is improved, and the complexity of a machine head control system is reduced.

Description

Cutter changing device of cutting machine

Technical Field

The utility model relates to a quick-witted tool changing field of cutting open specifically is a quick-witted toolchanger of cutting open.

Background

The cutting machine is used for carrying out the equipment processed to panel etc. because different types of processing operation need use different cutters like trompil, carving etc., consequently need be when carrying out different types of processing operation, different cutters need to be changed, current tool changing mode has the structure of over-and-under type or straight-line type etc., the aircraft nose accuracy that these tool changing modes all need the cutting machine moves the top of the cutter that needs the tool changing, the motion route of aircraft nose is longer, influence the efficiency of tool changing, extra burden has been brought to the control system of aircraft nose, make control system's complexity further improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cutting machine toolchanger, it can remove the cutter that needs to be changed to the below in aircraft nose motion route, reduces the motion route of aircraft nose tool changing and improves tool changing efficiency, reduces aircraft nose control system's complexity.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:

the utility model provides a cutting machine toolchanger, includes the cutter rest, be equipped with a plurality of blade holders on the cutter rest, be equipped with the hole of placing the cutter on the blade holder, blade holder and cutter rest sliding connection, be equipped with reset spring between blade holder and the cutter rest, one side of cutter rest is equipped with the gliding telescopic link of drive blade holder, the telescopic link removes along the length direction of cutter rest, the expansion end of telescopic link contacts with one side of blade holder.

Furthermore, a plurality of sliding grooves are formed in the cutter placing frame, the cutter holder is connected in the sliding grooves in a sliding mode, and avoidance holes matched with cutters are vertically formed in the cutter placing frame.

Furthermore, one side of the tool apron, which faces the telescopic rod, is provided with a plurality of guide posts, the guide posts penetrate through the tool rest and are in sliding connection with the tool rest, one ends of the guide posts are provided with convex blocks, the reset spring is sleeved on the outer sides of the guide posts, and the reset spring is positioned between the convex blocks and the tool rest.

Furthermore, a plurality of through holes are formed in one side, facing the telescopic rod, of the cutter rest, and the movable end of the telescopic rod penetrates through the through holes and then is in contact with one side of the cutter holder.

Furthermore, a conveying belt is arranged on one side of the cutter rest, the conveying belt is arranged along the length direction of the cutter rest, and the telescopic rod is fixed on the conveying belt.

Further, the placing hole of at least one tool apron is free of tools, and the placing hole is wide in top and narrow in bottom.

Contrast prior art, the beneficial effects of the utility model reside in that:

1. the utility model discloses slide on cutter rest and set up a plurality of blade holders, be equipped with the hole of placing that is used for placing the cutter on the blade holder, such setting is when needing the tool changing, utilize the telescopic link extension of cutter rest one side, make the blade holder at the cutter place of changing released by the telescopic link, make the blade holder move to the aircraft nose move the below in route, can carry out quick tool changing operation this moment, the move route of aircraft nose need not cover the position of each blade holder on the cutter rest, therefore the motion route of aircraft nose is shorter, the efficiency of tool changing is higher, utilize the telescopic link to drive the blade holder and move and realize the tool changing, burden to control system when having simplified the aircraft nose tool changing, the complexity of the aircraft nose control system of the cutting machine is reduced;

2. the telescopic link can be followed the length direction slip of cutter rest stand for the telescopic link can move to one side of arbitrary blade holder and drive the slip of blade holder, makes drive arrangement more succinct, and the utilization ratio is higher, stretches or compresses the reset spring between blade holder and the cutter rest stand when the drive blade holder slides simultaneously, makes it produce the elasticity that resets, and when the telescopic link shrink, the blade holder can be automatic re-setting under reset spring's elastic force effect, has guaranteed blade holder sliding motion's smoothness nature.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 isbase:Sub>A sectional view taken along the directionbase:Sub>A-base:Sub>A in fig. 2 according to the present invention.

Fig. 4 is a cross-sectional view taken along the direction B-B in fig. 2 according to the present invention.

Reference numerals shown in the drawings:

1. a cutter rest; 2. a tool apron; 3. placing holes; 4. a return spring; 5. a telescopic rod; 6. a chute; 7. avoiding holes; 8. a guide post; 9. a bump; 10. perforating; 11. and (7) a conveying belt.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention can be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present invention.

The utility model relates to a cutter changing device of a cutting machine, the main structure comprises a cutter rest 1, the cutter rest 1 is used for placing the cutter to be changed, a plurality of cutter seats 2 are arranged on the cutter rest 1, placing holes 3 for placing the cutter are arranged on the cutter seats 2, a plurality of cutters are respectively placed in the placing holes 3 of the cutter seats 2 at different positions, the cutter seats 2 are connected with the cutter rest 1 in a sliding way, the position of the cutter rest 1 does not need to be covered by the motion path of the head of the cutting machine, compared with the existing cutter changing mode, the structure of the scheme is that when the cutter is changed, the cutter seat 2 where the cutter to be changed is positioned is moved to the lower part of the motion path of the head through sliding motion, thereby the head can change the cutter on the motion path of the processing operation per se, the length of the motion path when the head changes the cutter is reduced, the cutter changing efficiency is improved, and the control system of the motion path of the head is simplified, the tool changing device is characterized in that a fault is not prone to occurring in the operation process, a return spring 4 is arranged between the tool apron 2 and the tool rest 1, the tool apron 2 can be stretched or compressed when sliding to generate reset elastic force, a telescopic rod 5 for driving the tool apron 2 to slide is arranged on one side of the tool rest 1, specifically, any air cylinder or electric cylinder structure in the existing market can be used, the telescopic rod 5 moves along the length direction of the tool rest 1, the movable end of the telescopic rod 5 is in contact with one side of the tool apron 2, when a certain tool needs to be changed, the telescopic rod 5 moves to the position close to the corresponding tool apron 2, then the movable end of the telescopic rod 5 is in contact with one side of the tool apron 2 during extension to push the tool apron 2 to slide towards the lower portion of a machine head to change tools, and the return spring 4 is stretched or compressed to generate a reset trend in the process, the telescopic link 5 shrink after the tool changing finishes, and one side of blade holder 2 loses to support blade holder 2 resets to the cutter rest 1 under reset spring 4's effect for the slip operation control of optional position blade holder 2 is more convenient, and the motion is more smooth and easy, has guaranteed the accuracy of tool changing.

Preferably, be equipped with a plurality of spouts 6 on the cutter rest 1, 2 sliding connection of blade holder are in spout 6, and spout 6 provides the direction for the slip of blade holder 2, guarantee the steadiness of 2 slip in-process structures of blade holder, and firm and accurate when guaranteeing the tool changing, the hole 7 of dodging along vertical being equipped with the cooperation cutter use on the cutter rest 1, dodge behind the lateral wall that hole 7 runs through spout 6 rather than the intercommunication, when dodging setting up of hole 7 and can making 2 sliding motion of blade holder, the cutter on the blade holder 2 can not produce the motion with cutter rest 1 and interfere, guarantees the smoothness nature of blade holder 2 motion.

Preferably, the blade holder 2 is welded or bolted connection has a plurality of guide posts 8 towards one side of telescopic link 5, guide post 8 runs through cutter rest 1 and rather than sliding connection, and the setting of guide post 8 can further improve the steadiness for cutter rest 1 structure in the blade holder 2 slip process for it still can be carried out effectual support by guide post 8 all day after the part of blade holder 2 slides to the outside of spout 6, the one end welding of guide post 8 or bolted connection have lug 9, reset spring 4 cover is established in the outside of guide post 8, reset spring 4 is located between lug 9 and cutter rest 1, compresses reset spring 4 when such setting blade holder 2 slides, and the direction of production of reset elasticity of reset spring 4 is more firm when compressed, guarantees the smoothness and the accuracy that its follow-up drive blade holder 2 resets.

Preferably, one side of cutter rest 1 towards telescopic link 5 is equipped with a plurality of perforation 10, perforation 10 runs through the lateral wall of cutter rest 1, the expansion end of telescopic link 5 passes and contacts with one side of blade holder 2 behind the perforation 10, perforation 10's setting can make blade holder 2 one side block under the spacing prerequisite by perforation 10 place lateral wall, make telescopic link 5 can pass perforation 10 and blade holder 2 smooth contact, perforation 10's width is greater than the size of the expansion end of telescopic link 5, make the position of telescopic link 5 motion not need very high accuracy, only need move to the scope at perforation 10 place can successfully with blade holder 2 contact and the driver slides, the requirement to telescopic link 5 control accuracy has been reduced, reduce the degree of difficulty of equipping production preparation, improve its adaptability.

Preferably, one side of the cutter placing frame 1 is provided with a conveying belt 11, any belt type or chain type conveying structure in the existing market can be used, the conveying belt 11 is arranged along the length direction of the cutter placing frame 1, the telescopic rod 5 is welded or fixed on the conveying belt 11 through bolts, and when the conveying belt 11 runs, the telescopic rod 5 on the conveying belt can be conveyed to the position close to the cutter holder 2 at any position, so that the telescopic rod 5 drives the cutter holder 2 at any position to perform sliding motion.

Preferably, at least one blade holder 2 place not have the cutter in the hole 3 for the aircraft nose of opening the material machine is when carrying out the tool changing, and telescopic link 5 at first drives blade holder 2 that does not have the cutter and removes to the below of aircraft nose, lift original cutter off, then treats blade holder 2 removal at the cutter place that changes in the drive, makes whole tool changing process more smooth, place hole 3 for narrow shape under the width, such setting up makes the cutter that uses on the aircraft nose more smooth and easy when getting into placing in the hole 3 on blade holder 2, difficult production card shell phenomenon, further guarantees the smoothness nature of tool changing process.

The working principle is as follows: the utility model discloses slide on cutter rest 1 and set up a plurality of blade holders 2, be equipped with the hole 3 of placing that is used for placing the cutter on blade holder 2, such setting is when needing the tool changing, utilize the extension of telescopic link 5 of cutter rest 1 one side, make the blade holder 2 at the cutter place of changing release by telescopic link 5, make blade holder 2 move to the aircraft nose move the below in route, can carry out quick tool changing operation this moment, the move route of aircraft nose need not cover the position of each blade holder 2 on cutter rest 1, therefore the motion route of aircraft nose is shorter, the efficiency of tool changing is higher, utilize telescopic link 5 drive blade holder 2 to move and realize the tool changing, burden to control system when having simplified the aircraft nose tool changing, the complexity of the aircraft nose control system of cutting machine is reduced; the telescopic link 5 can slide along the length direction of cutter rest 1, make the telescopic link 5 can move to the slip that drives blade holder 2 in one side of arbitrary blade holder 2, make drive arrangement more succinct, the utilization ratio is higher, simultaneously stretch or compress reset spring 4 between blade holder 2 and the cutter rest 1 when drive blade holder 2 slides, make it produce the elasticity that resets, when telescopic link 5 contracts, blade holder 2 can be automatic re-setting under reset spring 4's elastic force effect, the smoothness nature of blade holder 2 sliding motion has been guaranteed.

Claims (6)

1. The utility model provides a cutting machine toolchanger, includes cutter rest (1), be equipped with a plurality of blade holders (2) on cutter rest (1), its characterized in that: be equipped with on blade holder (2) place hole (3) of placing the cutter, blade holder (2) and cutter rest frame (1) sliding connection, be equipped with reset spring (4) between blade holder (2) and cutter rest frame (1), one side of cutter rest frame (1) is equipped with gliding telescopic link (5) of drive blade holder (2), the length direction removal of cutter rest frame (1) is followed in telescopic link (5), the expansion end of telescopic link (5) contacts with one side of blade holder (2).

2. The cutter changing device of the cutting machine as claimed in claim 1, wherein: the cutter placing rack is characterized in that a plurality of sliding grooves (6) are formed in the cutter placing rack (1), the cutter holder (2) is connected in the sliding grooves (6) in a sliding mode, and avoidance holes (7) matched with cutters are formed in the cutter placing rack (1) in a vertical mode.

3. The cutter changing device of the cutting machine as claimed in claim 2, characterized in that: one side of the tool apron (2) facing the telescopic rod (5) is provided with a plurality of guide posts (8), the guide posts (8) penetrate through the tool rest (1) and are in sliding connection with the tool rest, one ends of the guide posts (8) are provided with convex blocks (9), the outer sides of the guide posts (8) are sleeved with reset springs (4), and the reset springs (4) are located between the convex blocks (9) and the tool rest (1).

4. The cutter changing device of the cutting machine as claimed in claim 1, characterized in that: one side of the cutter rest (1) facing the telescopic rod (5) is provided with a plurality of through holes (10), and the movable end of the telescopic rod (5) penetrates through the through holes (10) and then is in contact with one side of the cutter holder (2).

5. The cutter changing device of the cutting machine as claimed in claim 1, wherein: one side of the cutter placing frame (1) is provided with a conveying belt (11), the conveying belt (11) is arranged along the length direction of the cutter placing frame (1), and the telescopic rod (5) is fixed on the conveying belt (11).

6. The cutter changing device of the cutting machine as claimed in claim 1, wherein: the cutter is not arranged in the placing hole (3) of at least one cutter holder (2), and the placing hole (3) is wide in the upper part and narrow in the lower part.

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