Utility model content
The purpose of this utility model is to provide a kind of tool changing device, with solve PU in the prior art, leather, cloth,
The materials such as the fabric excessive technical problem in scrap area in process.
Above technical problems of the utility model are mainly solved by the following technical scheme:
A kind of tool changing device, including fixing piece and toolframe, the toolframe include connector, the first knife plate frame and second
Knife plate frame, the first knife plate frame and second knife plate put up intersection setting, and shape has angle, on the first knife plate frame
Equipped with the first cutting die, the second knife plate frame is equipped with the second cutting die, and the connector is set to the first knife plate frame and described
On the side wall of second knife plate frame, and the connector connect with the fixing piece and can the relatively described kinematic mount, the knife
Have frame and be equipped with station conversion device for driving the toolframe rotate around first direction, the first direction is described the
The direction of intersecting lens between one knife plate frame and the second knife plate frame.
When practical application, this tool changing device is mounted on material die machine, is conveyed material by device for transporting objects
To the lower section of the utility model, before cutting, the suitable cutting die of regional choice that can be capable of processing according to material is to reduce waste material.Again
Person, due to this general tool changing device be all be movably mounted at by cutter moving device in the rack of material die machine, therefore
In the actual processing process, the moving left and right on the rack with tool changing device, cuts material using the first cutting die, when
When being moved to left end or right end, the remaining insufficient area of material cuts a complete first cutting die pattern, opens
It starts building position conversion device, so that the second cutting die to the residual area and is cut towards material rationally to apply.
It should be noted that the angular range that station conversion device can enable toolframe rotate around second direction is 0 ° -180 °,
First knife plate frame and the second knife plate frame can be it is integrally formed be also possible to it is discrete.
The utility model increases the processable range of present apparatus cutter, reduces PU, leather, cloth by adding station
Scrap area to improve the resource utilization of material reduces cost to the materials such as material, fabric in process.And it changes
Knife system is simple and compact for structure, is easy to make, occupy little space.
Preferably, the station conversion device includes first driving device, first gear and second gear, described second
Gear is fixedly connected with the connector, and the first driving device and the first gear are sequentially connected and can drive described the
The rotation of one gear, the second gear and first gear engagement.
In actual use, first gear rotation is driven by first driving device, first gear drives second gear rotation, the
The rotation of two gear band follower links, so that toolframe can be rotated with opposed fixed member around first direction, structure is simple, and just
It is easily controllable in realization.
Wherein, first gear is less than second gear, and driving second gear with first gear is retarded motion, laborsaving.Second
Gear can be connected through a screw thread fixation with connector and be also possible to be integrally formed.
Preferably, the first driving device includes oscillating cylinder or motor, the first gear is external gear, institute
Stating second gear is internal gear.
For first driving device using oscillating cylinder or motor as executive component, structure is simple, is easily installed maintenance and essence
It spends.First gear is external gear, and second gear is internal gear, can save space, keeps the structure of the present apparatus more compact.Electricity
Machine includes servo motor or stepper motor.
Preferably, the fixing piece is folded between two connectors, described there are two the connector sets
Connector is equipped with guide groove, and the fixing piece is equipped with the convex block that can be slided in the guide groove.
There are two connector is set, fixing piece is folded between two connectors, while the setting of guide groove and convex block, is used for
Limit the rotating path of connector opposed fixed member.
It should be pointed out that guide groove is arc line shaped.The cross sectional shape of convex block can be rectangle, and convex block can be multiple points
Vertical small lugs are also possible to a continuous strip raised line.
Wherein, second gear can be only located therein on a connector.
Preferably, the connector includes sequentially connected first plate and the second plate, set on second plate
There is flange, the side wall of the flange and first plate is arranged at interval and forms the guide groove.
Second plate is equipped with flange, forms guide groove by flange and the first plate, it is possible to reduce processing cost is easy to fill
Match.
Preferably, being formed by angle between the first knife plate frame and the first knife plate frame is 90 ° -170 °.
It is 90 ° -170 ° that angle is formed by between first knife plate frame and the second knife plate frame, i.e., it is easy to process and be convenient for station
Conversion of the conversion equipment to station.In this range, to obtain better cutter station transfer efficiency, can be preferably 100 °-
145 °, can also further be preferably 110 ° -135 °.
Preferably, the toolframe is equipped with the revolution driving dress for driving the toolframe to rotate around second direction
It sets, the second direction is the direction perpendicular to the fixing piece, and the second direction and the first direction are at being vertically arranged.
By starting device for revolving and driving, the processing graphic pattern on the first cutting die or the second cutting die is rotated, then benefit
It is that former scrap area is cut rationally to apply to the remaining working (finishing) area of material with the first cutting die or the second cutting die.Therefore subtract
Scrap area subtracts the materials such as small PU, leather, cloth, fabric to improve the resource utilization of material in process
Cost is lacked.
It is noted that the direction of second direction intersecting lens between the first knife plate frame and the second knife plate frame, the direction
It can change as the starting of device for revolving and driving is the rotation of toolframe.Device for revolving and driving can enable toolframe around first direction
The angular range of rotation is 360 °.
Preferably, the device for revolving and driving includes the second driving device, the first synchronous pulley and the second synchronous pulley,
First synchronous pulley is fixedly connected with the fixing piece, and second driving device and second synchronous belt pulley transmission connect
It connects and second synchronous pulley can be driven to rotate, second synchronous pulley passes through described synchronous with first synchronous pulley
V belt translation connection.
In actual use, the rotation of the second synchronous pulley is driven by the second driving device, the second synchronous pulley passes through synchronous belt
To drive the rotation of the first synchronous pulley, the first synchronous pulley drive fixing piece rotation, so that toolframe can be around second party
To rotation, structure is simple, and is easy to implement, easily controllable.
Wherein, for the second synchronous pulley less than the first synchronous pulley, driving the first synchronous pulley with the second synchronous pulley is to subtract
Speed movement, it is laborsaving.First synchronous pulley and fixing piece can be connected through a screw thread fixation.Second driving device includes but is not limited to
Motor.
Preferably, the fixing piece is equipped with first close to switch, the device for revolving and driving is equipped with and described the
One close to the first sensor that matches of switch, and the connector is equipped with second close to switch, the fixing piece be equipped with
Described second second sensor matched close to switch.
First close to the setting switched with first sensor, for detecting the angle of device for revolving and driving driving toolframe rotation
Degree, second close to the setting switched with second sensor, for the angle of detection station conversion equipment driving toolframe rotation, just
In control, it is easy to accomplish automation.
Wherein, there are two second sensor is set, and it is arranged at interval, second is equipped with one close to switch.When one of them
Second sensor, close to when switching close, illustrates that the first knife plate frame is located below at this time, towards the material processed with second;When
Another second sensor, close to when switching close, illustrates that the second knife plate frame is located below at this time, towards what is processed with second
Material.
The purpose of this utility model is to provide a kind of material die machine, with solve it is in the prior art in process
Material resource wastes more serious technical problem.
Above technical problems of the utility model are mainly solved by the following technical scheme: a kind of material die
Machine, including rack and material conveying device further include above-mentioned tool changing device, and the tool changing device is set in the rack, and
Set on the top of the material conveying device.
Preferably, further including cutter moving device, the cutter moving device is set in the rack and is located at second
The top of bracket, and the tool changing device can be driven mobile.
The tool changing device is above-mentioned tool changing device.Since above-mentioned tool changing device has above-mentioned technical effect, changed with this
The material die machine of knife system also technical effect having the same.
Based on this, the utility model compared with original technology, have can smaller material scrap area, reduce the excellent of cost
Point.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "front", "rear", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as " liquid is flat ", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " first ", " first " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
The embodiment one of tool changing device:
See that Fig. 1, Fig. 2, Fig. 3, a kind of tool changing device 1, including fixing piece 11 and toolframe 12, toolframe 12 include connector
123, the first knife plate frame 121 and the second knife plate frame 122, the first knife plate frame 121 and the second knife plate frame 122 are arranged at intersection, and shape
It has angle, the first knife plate frame 121 is equipped with the first cutting die 1211, and the second knife plate frame 122 is equipped with the second cutting die 1221, connection
Part 123 is set on the side wall of the first knife plate frame 121 and the second knife plate frame 122, and connector 123 is connect with fixing piece 11 and energy phase
Fixing piece 11 is moved, toolframe 12 is equipped with the station conversion device 13 for driving toolframe 12 to rotate around first direction,
The direction of first direction intersecting lens between the first knife plate frame 121 and the second knife plate frame 122.
When practical application, this tool changing device is mounted on material die machine, is conveyed material by device for transporting objects
To the lower section of the utility model, before cutting, the suitable cutting die of regional choice that can be capable of processing according to material is to reduce waste material.Again
Person, due to this general tool changing device be all be movably mounted at by cutter moving device in the rack of material die machine, therefore
In the actual processing process, the moving left and right on the rack with tool changing device, cuts material using the first cutting die, when
When being moved to left end or right end, the remaining insufficient area of material cuts a complete first cutting die pattern, opens
It starts building position conversion device, so that the second cutting die to the residual area and is cut towards material rationally to apply.
It should be noted that the angular range that station conversion device can enable toolframe rotate around second direction is 0 ° -180 °,
First knife plate frame and the second knife plate frame can be it is integrally formed be also possible to it is discrete.On first knife plate frame and the second knife plate frame
Fixture can be set to be used to clamp the first cutting die and the second cutting die.It can be set on first knife plate frame and the second knife plate frame multiple
Through-hole mitigates weight.
The utility model increases the processable range of present apparatus cutter, reduces PU, leather, cloth by adding station
Scrap area to improve the resource utilization of material reduces cost to the materials such as material, fabric in process.
It is noted that can also increase naturally using two stations i.e. two the tool changing device of knife in the present embodiment
Add cutter, i.e., tool changing device can be three stations i.e. three knife etc..Wherein the tool changing device of three stations preferentially uses third knife
Grillage and the second knife plate frame are connected by the first knife plate frame, third knife plate frame and the first knife plate put up it is angular, the second knife plate frame and
First knife plate is put up angular, and third knife plate frame and the second knife plate put up symmetrically arranged technical solution.
See that Fig. 2, Fig. 3, station conversion device 13 include first driving device 131, first gear 132 and second gear 133,
Second gear 133 is fixedly connected with connector 123, and first driving device 131 and first gear 132 are sequentially connected and can drive the
The rotation of one gear 132, second gear 133 and first gear 132 engage.
In actual use, first gear rotation is driven by first driving device, first gear drives second gear rotation, the
The rotation of two gear band follower links, so that toolframe can be rotated with opposed fixed member around first direction, structure is simple, and just
It is easily controllable in realization.
Wherein, first gear is less than second gear, and driving second gear with first gear is retarded motion, laborsaving.Second
Gear can be connected through a screw thread fixation with connector and be also possible to be integrally formed.
It should be noted that fixing piece 11 is equipped with the first support 114 for the setting that extends outwardly, first driving device 131
It is fixed by first support 114, and first support 114 is equipped with through-hole, the shaft of first driving device 131 can be logical across this
Hole is fixedly connected with first gear 132.
See Fig. 2, Fig. 3, first driving device 131 includes oscillating cylinder or motor, and first gear 132 is external gear, the
Two gears 133 are internal gear.
For first driving device using oscillating cylinder or motor as executive component, structure is simple, is easily installed maintenance and essence
It spends.First gear is external gear, and second gear is internal gear, can save space, keeps the structure of the present apparatus more compact.Electricity
Machine includes servo motor or stepper motor.
See Fig. 1, Fig. 3, there are two connector 123 is set, fixing piece 11 is folded between two connectors 123, in connector
123 are equipped with guide groove 1231, and fixing piece 11 is equipped with the convex block 111 that can be slided in guide groove 1231.
There are two connector 123 is set, fixing piece 11 is folded between two connectors 123, while guide groove 1231 and convex
The setting of block 111, for limiting the rotating path of 123 opposed fixed member 11 of connector.
There are two connector is set, fixing piece is folded between two connectors, while the setting of guide groove and convex block, is used for
Limit the rotating path of connector opposed fixed member.
It should be pointed out that guide groove is arc line shaped.The cross sectional shape of convex block can be rectangle, and convex block can be multiple points
Vertical small lugs are also possible to a continuous strip raised line.
Wherein, second gear can be only located therein on a connector.
See Fig. 1, Fig. 2, Fig. 3, connector 123 includes sequentially connected first plate 1232 and the second plate 1233, and second
Plate 1233 is equipped with flange 12331, and the side wall of flange 12331 and the first plate 1232 is arranged at interval and forms guide groove
1231。
Second plate is equipped with flange, forms guide groove by flange and the first plate, it is possible to reduce processing cost is easy to fill
Match.
See Fig. 1, it is 90 ° -170 ° that angle is formed by between the first knife plate frame 121 and the first knife plate frame 121.
It is 90 ° -170 ° that angle is formed by between first knife plate frame and the second knife plate frame, i.e., it is easy to process and be convenient for station
Conversion of the conversion equipment to station.In this range, to obtain better cutter station transfer efficiency, can be preferably 100 °-
145 °, can also further be preferably 110 ° -135 °.
See that Fig. 1, Fig. 3, toolframe 12 are equipped with the device for revolving and driving for driving toolframe 12 to rotate around second direction
14, second direction is the direction perpendicular to fixing piece 11, and second direction and first direction are at being vertically arranged.
By starting device for revolving and driving, the processing graphic pattern on the first cutting die or the second cutting die is rotated, then benefit
It is that former scrap area is cut rationally to apply to the remaining working (finishing) area of material with the first cutting die or the second cutting die.Therefore subtract
Scrap area subtracts the materials such as small PU, leather, cloth, fabric to improve the resource utilization of material in process
Cost is lacked.
It is noted that the direction of second direction intersecting lens between the first knife plate frame and the second knife plate frame, the direction
It can change as the starting of device for revolving and driving is the rotation of toolframe.Device for revolving and driving can enable toolframe around first direction
The angular range of rotation is 360 °.
See that Fig. 1, Fig. 3, device for revolving and driving 14 are synchronous with second including the second driving device 141, the first synchronous pulley 142
Belt wheel 143, the first synchronous pulley 142 are fixedly connected with fixing piece 11, and the second driving device 141 and the second synchronous pulley 143 pass
Dynamic to connect and the second synchronous pulley 143 be driven to rotate, the second synchronous pulley 143 and the first synchronous pulley 142 pass through synchronous belt
144 transmission connections.
In actual use, the rotation of the second synchronous pulley is driven by the second driving device, the second synchronous pulley passes through synchronous belt
To drive the rotation of the first synchronous pulley, the first synchronous pulley drive fixing piece rotation, so that toolframe can be around second party
To rotation, structure is simple, and is easy to implement, easily controllable.
Wherein, for the second synchronous pulley less than the first synchronous pulley, driving the first synchronous pulley with the second synchronous pulley is to subtract
Speed movement, it is laborsaving.First synchronous pulley and fixing piece can be connected through a screw thread fixation.Second driving device includes but is not limited to
Motor.
It should be noted that fixing piece 11 is equipped with the second support 115 for upwardly extending setting, the second driving device 141
It is fixed by second support 115, and second support 115 is equipped with through-hole, the shaft of the second driving device 141 can be logical across this
Hole is fixedly connected with the second synchronous pulley 143.Second driving device 141 can use motor.
See that Fig. 1, Fig. 3, fixing piece 11 are equipped with first close to switch 112, device for revolving and driving 14 is equipped with and connects with first
The first sensor 145 that nearly switch 112 matches, connector 123 are equipped with second close to switch 1234, and fixing piece 11 is equipped with
The second sensor 113 matched with second close to switch 1234.
First close to the setting switched with first sensor, for detecting the angle of device for revolving and driving driving toolframe rotation
Degree, second close to the setting switched with second sensor, for the angle of detection station conversion equipment driving toolframe rotation, just
In control, it is easy to accomplish automation.
Wherein, there are two second sensor is set, and it is arranged at interval, second is equipped with one close to switch.When one of them
Second sensor, close to when switching close, illustrates that the first knife plate frame is located below at this time, towards the material processed with second;When
Another second sensor, close to when switching close, illustrates that the second knife plate frame is located below at this time, towards what is processed with second
Material.
The embodiment one of material die machine:
See Fig. 2, Fig. 4, a kind of material die machine, including rack 2 and material conveying device 3, further includes above-mentioned tool changing dress
1 is set, tool changing device 1 is set in rack 2, and is set to the top of material conveying device 3.
It further include cutter moving device 4, cutter moving device 4 is set to the top in rack 2 and being located at second support 115,
And tool changing device 1 can be driven mobile.
The tool changing device is above-mentioned tool changing device.Since above-mentioned tool changing device has above-mentioned technical effect, changed with this
The material die machine of knife system also technical effect having the same.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System;Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced;And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.