CN213970123U

CN213970123U - Automatic frock of four-axis rotation machining center

Info

Publication number: CN213970123U
Application number: CN202023109815.3U
Authority: CN
Inventors: 毛继光
Original assignee: Zhejiang Jiaxun Intelligent Technology Co ltd
Current assignee: Zhejiang Jiaxun Intelligent Technology Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-08-17
Anticipated expiration: 2030-12-22

Abstract

The utility model relates to an automatic frock of four-axis rotation machining center, including the frock base, the both sides of frock base are provided with the connecting block, be formed with a plurality of stations on the frock base, be provided with anchor clamps frock on the station, wherein the connecting block with be provided with the air supply system between the frock base, the air supply system is including being located the rotatory air supply joint on the connecting block, be connected with the air supply pipeline between the rotatory air supply joint, the air supply pipeline is located inside the frock base, the frock base below still is provided with the control valve groove, the control valve inslot is provided with the control valve, the control valve includes inlet port, venthole and exhaust hole, inlet port, venthole and exhaust hole are located same side of control valve. The utility model is convenient for clamping and is suitable for rotating occasions; the air source system realizes air transmission of a plurality of control valves through a single air source pipeline, and the winding condition of an air source line can not occur during rotation, so that the reliability and the safety are improved.

Description

Automatic frock of four-axis rotation machining center

Technical Field

The utility model relates to a machining center frock clamp technical field, concretely relates to four-axis rotates automatic frock of machining center.

Background

A machining center (CNC by english abbreviation is fully known as computerised numerical Control) is a highly automated multifunctional numerical Control machine with a tool magazine and an automatic tool changer.

Generally, a tool clamp is arranged in a machining center, but clamping is performed in a manual mode at present, operation is inconvenient, efficiency is low, and therefore an automatic tool capable of automatically clamping is needed to be designed.

Disclosure of Invention

In order to achieve the above object, the utility model provides a following technical scheme: a four-axis rotation machining center automatic tool comprises a tool base and is characterized in that connecting blocks are arranged on two sides of the tool base, a plurality of stations are formed on the tool base, a fixture tool is arranged on each station, an air source system is arranged between each connecting block and the tool base and comprises rotary air source connectors located on the connecting blocks, air source pipelines are connected between the rotary air source connectors and located inside the tool base, a control valve groove is further arranged below the tool base, a control valve is arranged in the control valve groove and comprises an air inlet hole, an air outlet hole and an exhaust hole, the air inlet hole, the air outlet hole and the exhaust hole are located on the same side face of the control valve, the side face of the air inlet hole is in contact with the upper side face of the control valve groove, and the air inlet hole is connected with the air source pipelines through the air inlet pipeline, the air outlet hole is communicated with the inside of the fixture tool through an air outlet pipeline, the exhaust hole is connected with an exhaust through hole in the tool base through an exhaust pipeline, and the air inlet pipeline, the air outlet pipeline and the exhaust pipeline are all arranged in the tool base.

The utility model discloses further set up, inlet channel, pipeline and exhaust duct's gas outlet all is located fixture base's upper surface, and is located the inside of anchor clamps frock.

The utility model discloses a further setting, the anchor clamps frock includes the cylinder body, is located the first slider and the second slider in the cylinder body, first slider and second slider slip setting are in the holding intracavity that the cylinder body formed, the below of first slider and second slider is provided with the actuating mechanism who drives its motion, actuating mechanism includes piston, piston rod, pullover, fixes the guide block on pullover, the cylinder body is inside to be formed with settles the chamber, piston and piston rod are located settle the intracavity, the piston is close to the frock base sets up, the piston rod with the piston linkage is connected, pullover fix the tip of piston rod and be located in the holding intracavity, be formed with the ejector pin of first slider and second slider adaptation on the guide block, corresponding first slider and second slider form the ejector pin chamber, the ejector pin acts on the side A in ejector pin chamber, and the air outlet of the air outlet pipeline is positioned at the bottom of the piston.

The utility model discloses further set up, be formed with spring arrangement hole in the cylinder body, the downthehole enhancement spring that is provided with of spring arrangement, spring arrangement hole with it communicates with each other to settle the chamber, the both ends of strengthening the spring respectively with the terminal surface and the piston in spring arrangement hole offset.

The utility model discloses further set up, the bolt hole has been seted up in four corners of cylinder body, be provided with the bolt in the bolt hole.

The utility model discloses a theory of operation: rotatory air supply connects and is used for external air supply, the air supply passes through the air supply pipeline and carries in each control valve, enter into the control valve through the admission line from the inlet port, then from the venthole of control valve, the admission line enters into the arrangement chamber in the cylinder body, then the air supply acts on the piston, piston rod and guide block move to guide block one side along with the piston, the guide block is located the bottommost this moment, the ejector pin downside of guide block flushes with the downside in ejector pin chamber promptly, clearance between first slider and the second slider is little this moment, when the guide block begins to move, the ejector pin acts on the ejector pin chamber, move first slider and second slider to the direction of keeping away from the cylinder body center, interval grow between the two, thereby drive the interval grow between the clamp splice, then carry out the clamping with the work piece can.

The utility model has at least one of the following beneficial effects that 1-the clamping is convenient, and the utility model is suitable for rotating occasions; 2-wherein the gas source system realizes the gas transmission of a plurality of control valves through a single gas source pipeline, has high efficiency, reduces the number of pipelines, and improves the reliability and the safety. 3-the rotatory air supply connects for rotary joint, can 360 degrees rotations to no matter how rotatory in the assurance four-axis in process of production, the trachea can not twine the distortion.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is an exploded view of an embodiment of the present invention.

Fig. 2 is a cross-sectional view of an embodiment of the present invention.

Fig. 3 is a schematic view of an air source pipeline according to an embodiment of the present invention.

Fig. 4 is an enlarged view at B in fig. 1.

Fig. 5 is a perspective view of the first slider or the second slider according to the embodiment of the present invention.

Reference numeral, 10, a tooling base; 20. a fixture tool; 201. a cylinder body; 2011. a placement cavity; 2012. an accommodating chamber; 202. a first slider; 203. a second slider; 204. a ram cavity; 30. a piston; 40. a piston rod; 50. sleeving heads; 60. a guide block; 601. a top rod; 70. a rotary air source joint; 80. an air intake duct; 90. a control valve; 901. an air inlet; 902. an air outlet; 903. an exhaust hole; 100. a control valve spool; 110. an air outlet pipe; 120. an exhaust duct; 130. connecting blocks; 140. a bolt; 150. a gas source conduit; 160. bolt holes; 170. a clamping block; 180. an air outlet of the air outlet pipeline; 190. a spring seating hole; 200. a reinforcing spring;

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

As shown in fig. 1-5, the utility model discloses a following technical scheme, a four-axis rotates automatic frock of machining center, including fixture base 10, fixture base 10's both sides are provided with connecting block 130, be formed with a plurality of stations on fixture base 10, be provided with anchor clamps frock 20 on the station, wherein connecting block 130 with be provided with the air supply system between the fixture base 10, the air supply system is including being located the rotatory air supply joint 70 on connecting block 130, promptly rotatory air supply joint 70 is the rotary joint, can 360 degrees rotations to no matter how rotatory in the assurance four-axis in process of production, the trachea can not twine the distortion.

The air source pipeline 150 is connected between the rotary air source joints 70, the air source pipeline 150 is positioned inside the tool base 10, a control valve groove 100 is further arranged below the tool base 10, a control valve 90 is arranged in the control valve groove 100, the control valve 90 comprises an air inlet 901, an air outlet 902 and an air outlet 903, the air inlet 901, the air outlet 902 and the air outlet 903 are positioned on the same side surface of the control valve 90, the side surface is contacted with the upper side surface of the control valve groove 100, the air inlet 901 is connected with the air source pipeline 150 through an air inlet pipeline 80, the air outlet 902 is communicated with the inside of the fixture tool 20 through an air outlet pipeline 110, the air outlet 903 is connected with an air outlet through hole on the tool base 10 through an air outlet pipeline 120, and the air inlet pipeline 80, the air outlet pipeline 110 and the air outlet pipeline 120 are all arranged in the tool base 10, the air outlets of the air inlet pipe 80, the air outlet pipe 110 and the air outlet pipe 120 are all located on the upper surface of the tooling base 10 and located inside the fixture tooling 20.

The fixture tool 20 comprises a cylinder body 201, a first sliding block 202 and a second sliding block 203, wherein the first sliding block and the second sliding block are located in the cylinder body 201, bolt 140 holes are formed in four corners of the cylinder body 201, and bolts 140 are arranged in the bolt 140 holes.

The first sliding block 202 and the second sliding block 203 are arranged in an accommodating cavity 2012 formed by a cylinder body 201 in a sliding manner, a driving mechanism for driving the first sliding block 202 and the second sliding block 203 to move is arranged below the first sliding block 202 and the second sliding block 203, the driving mechanism comprises a piston 30, a piston rod 40, a sleeve head 50 and a guide block 60 fixed on the sleeve head 50, an accommodating cavity 2011 is formed inside the cylinder body 201, the piston 30 and the piston rod 40 are located in the accommodating cavity 2011, the piston 30 is arranged close to the tooling base 10, the piston rod 40 is connected with the piston 30 in a linkage manner, the sleeve head 50 is fixed at the end of the piston rod 40 and located in the accommodating cavity 2012, a mandril 601 matched with the first sliding block 202 and the second sliding block 203 is formed on the guide block 60, the corresponding first sliding block 202 and the second sliding block 203 form a mandril cavity 204, and the mandril 601 acts on the side surface a of the mandril cavity 204, the air outlet of the air outlet pipe 110 is located at the bottom of the piston 30.

In addition, a spring installation hole 190 is formed in the cylinder body, a reinforcing spring 200 is arranged in the spring installation hole 190, the spring installation hole 190 is communicated with the installation cavity 2011, and two ends of the reinforcing spring respectively abut against the end face of the spring installation hole and the piston. The spring is arranged to reset the driving mechanism; in addition, the spring can realize the pressure maintaining function in the state without air pressure.

The working principle of the utility model is as follows,

the rotary air source joint 70 is used for externally connecting an air source, the air source is conveyed into each control valve 90 through the air source pipeline 150, enters the control valve 90 through the air inlet pipeline 80 from the air inlet hole 901, then enters the placement cavity 2011 in the cylinder body 201 from the air outlet hole 902 and the air outlet pipeline 110 of the control valve 90, then the air source acts on the piston 30, the piston rod 40 and the guide block 60 move towards one side of the guide block 60 along with the piston 30, at the moment, the guide block 60 is positioned at the bottommost part, namely, the lower side surface of the ejector rod 601 of the guide block 60 is flush with the lower side surface of the ejector rod cavity 204, at the moment, the gap between the first sliding block 202 and the second sliding block 203 is small, when the guide block 60 starts to move, the ejector rod 601 acts on the ejector rod cavity 204, the first sliding block 202 and the second sliding block 203 move towards the direction far away from the center of the cylinder body 201, the distance between the first sliding block 202 and the second sliding block 203 is increased, and then the distance between the clamping blocks 170 is increased, and then the workpiece is clamped,

the utility model is convenient for clamping and is suitable for the rotating occasion to realize the processing of a plurality of surfaces; the air source system realizes air transmission of a plurality of control valves through a single air source pipeline, the efficiency is high, the number of pipelines is reduced, and the reliability and the safety are improved. The rotary air source connector is a rotary connector and can rotate 360 degrees, so that the air pipe cannot be wound and distorted no matter how the four shafts rotate in the production process

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.

More uses such as 10, tooling base; 20. a fixture tool; 201. a cylinder body; 2011. a placement cavity; 2012. an accommodating chamber; 202. a first slider; 203. a second slider; 204. a ram cavity; 30. a piston; 40. a piston rod; 50. sleeving heads; 60. a guide block; 601. a top rod; 70. a rotary air source joint; 80. an air intake duct; 90. a control valve; 901. an air inlet; 902. an air outlet; 903. an exhaust hole; 100. a control valve spool; 110. an air outlet pipe; 120. an exhaust duct; 130. connecting blocks; 140. a bolt; 150. a gas source conduit; 160. bolt holes; 170. a clamping block; 180. an air outlet of the air outlet pipeline; 190. a spring seating hole; 200. reinforcing springs and the like, it is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or system comprising a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A four-axis rotation machining center automatic tool comprises a tool base and is characterized in that connecting blocks are arranged on two sides of the tool base, a plurality of stations are formed on the tool base, a fixture tool is arranged on each station, an air source system is arranged between each connecting block and the tool base and comprises rotary air source connectors located on the connecting blocks, air source pipelines are connected between the rotary air source connectors and located inside the tool base, a control valve groove is further arranged below the tool base, a control valve is arranged in the control valve groove and comprises an air inlet hole, an air outlet hole and an exhaust hole, the air inlet hole, the air outlet hole and the exhaust hole are located on the same side face of the control valve, the side face of the air inlet hole is in contact with the upper side face of the control valve groove, and the air inlet hole is connected with the air source pipelines through the air inlet pipeline, the air outlet hole is communicated with the inside of the fixture tool through an air outlet pipeline, the exhaust hole is connected with an exhaust through hole in the tool base through an exhaust pipeline, and the air inlet pipeline, the air outlet pipeline and the exhaust pipeline are all arranged in the tool base.

2. The automatic four-axis rotary machining center tooling of claim 1, wherein the air outlets of the air inlet pipeline, the air outlet pipeline and the air outlet pipeline are all positioned on the upper surface of the tooling base and inside the fixture tooling.

3. The automatic four-axis rotating machining center tooling of claim 2, wherein the fixture tooling comprises a cylinder body, a first slide block and a second slide block which are positioned in the cylinder body, the first slide block and the second slide block are slidably arranged in a containing cavity formed by the cylinder body, a driving mechanism for driving the first slide block and the second slide block to move is arranged below the first slide block and the second slide block, the driving mechanism comprises a piston, a piston rod, a sleeve head and a guide block fixed on the sleeve head, a containing cavity is formed in the cylinder body, the piston and the piston rod are positioned in the containing cavity, the piston is arranged close to the tooling base, the piston rod is in linkage connection with the piston, the sleeve head is fixed at the end of the piston rod and positioned in the containing cavity, a mandril matched with the first slide block and the second slide block is formed on the guide block, and the corresponding first slide block and the second slide block form a mandril cavity, the ejector rod acts on the side surface A of the ejector rod cavity, and the air outlet of the air outlet pipeline is located at the bottom of the piston.

4. The automatic four-axis rotary machining center tooling of claim 3, wherein a spring installation hole is formed in the cylinder body, a reinforcing spring is arranged in the spring installation hole, the spring installation hole is communicated with the installation cavity, and two ends of the reinforcing spring respectively abut against the end face of the spring installation hole and the piston.

5. The automatic four-axis rotating machining center tooling of claim 4, wherein bolt holes are formed in four corners of the cylinder body, and bolts are arranged in the bolt holes.