CN220718604U - Anchor clamps tongs and numerical control system of processing for numerical control - Google Patents

Abstract

The utility model provides a clamp grip for numerical control machining and a numerical control machining system, which comprise a mounting assembly, a clamping assembly and an identification assembly, wherein the top of the mounting assembly is provided with a mounting flange which is rotationally connected with a main body of equipment, and the main body of the equipment can drive the mounting assembly to rotate by taking the vertical axis of the mounting flange as a central line; the clamping assembly comprises a feeding clamping part and a discharging clamping part, and the feeding clamping part and the discharging clamping part are respectively arranged on two opposite sides of the mounting assembly; the identification component comprises an identification probe, and the identification probe is arranged in the middle of the installation component and is positioned on one side of the width direction of the installation component. The clamp grip for numerical control machining can solve the technical problems that the existing numerical control machining equipment is easy to confuse parts to be machined and affects production efficiency.

Description

Anchor clamps tongs and numerical control system of processing for numerical control

Technical Field

The utility model belongs to the field of machining, and particularly relates to a clamp gripper for numerical control machining, and a numerical control machining system.

Background

In a broad sense, numerical control machining refers to a technological method for machining parts on a numerical control machine tool, and the technological rules of numerical control machine tool machining are consistent with those of traditional machine tool machining in general, but obvious changes are also generated. The mechanical processing method for controlling the displacement of the parts and the cutters by using the digital information is an effective way for solving the problems of variable varieties of parts, small batch, complex shape, high precision and the like and realizing efficient and automatic processing.

In a specific use process of the existing numerical control machining equipment, in order to improve machining efficiency, a plurality of numerical control machining centers are generally arranged side by side, each numerical control machining center is used for machining different parts of the same batch of equipment respectively, next step assembly can be carried out after machining is finished, production efficiency is greatly improved, however, large differences can exist between the required quantity and machining difficulty of each part in the same batch of equipment, when part of numerical control machining centers are in a shutdown state after machining is finished, the other part of numerical control machining centers are still used for machining parts, production efficiency of the numerical control machining centers cannot be fully exerted, and therefore a carrying robot or operators in workshops are generally adopted for distributing machining tasks of the rest parts to the machining centers in a waiting state.

However, in the process of carrying parts by the carrying robot, the types of parts to be carried are more, and the existing carrying robot lacks a corresponding identification function, so that the similar parts are easily confused when the carrying robot is manually operated, and the adverse effect is caused on the processing of the parts. In addition, the existing transfer robot also needs to take out the machined part from the numerical control machining center, the mechanical arm is occupied by the machined part in the taking-out process, the unmachined part can be taken out after the machined part is put down, the unmachined part is placed on the numerical control machining center, the time consumption is long, and the production efficiency of numerical control machining equipment is adversely affected.

Disclosure of Invention

The utility model aims to provide a clamp grip for numerical control machining, which aims to solve the technical problems that the existing numerical control machining equipment is easy to confuse parts to be machined and affects production efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a fixture gripper for numerical control machining, include:

the top of the installation component is provided with an installation flange which is rotationally connected with the equipment main body, and the equipment main body can drive the installation component to rotate by taking the vertical axis of the installation flange as a central line;

the clamping assembly comprises a feeding clamping part and a discharging clamping part, and the feeding clamping part and the discharging clamping part are respectively arranged on two opposite sides of the mounting assembly;

the identification assembly comprises an identification probe, and the identification probe is arranged in the middle of the installation assembly.

Further, the feeding clamping part comprises a feeding pneumatic clamping jaw, one end of the feeding pneumatic clamping jaw is fixedly arranged on the mounting assembly, and the other end of the feeding pneumatic clamping jaw is provided with two feeding clamping arms which can be mutually close to or far away from each other along the horizontal direction;

the blanking clamping part comprises a blanking pneumatic clamping jaw, one end of the blanking pneumatic clamping jaw is fixedly arranged on the mounting assembly, and the other end of the blanking pneumatic clamping jaw is provided with two blanking clamping arms which can be mutually close to or far away from each other along the horizontal direction.

Further, a relay box for connecting an external air source is arranged on one side of the mounting assembly, which is away from the mounting flange, and a first connector connected with the feeding pneumatic clamping jaw and a second connector connected with the discharging pneumatic clamping jaw are arranged on the relay box.

Further, the fixture gripper for numerical control machining further comprises a purging component, the purging component is provided with a third joint and a purging pipeline, the third joint is arranged on the mounting component and is communicated with an external air source, one end of the purging pipeline is communicated with the third joint, the other end of the purging pipeline extends to the clamping component, and the purging pipeline is provided with a first air outlet facing to the space between the two feeding clamping arms and a second air outlet facing to the space between the two discharging clamping arms.

Further, a pipeline constriction assembly is arranged on one side, facing away from the identification assembly, of the installation assembly, and the pipeline constriction assembly is provided with a tube bundle cavity for a pipeline to pass through.

Further, limiting blocks are arranged on the corresponding surfaces of the two feeding clamping arms and the corresponding surfaces of the two discharging clamping arms.

The fixture gripper for numerical control machining provided by the utility model has the beneficial effects that: compared with the prior art, the fixture grippers for numerical control machining are conveniently installed on the corresponding equipment main bodies by arranging the installation flanges; in addition, by arranging the feeding clamping part and the discharging clamping part, the utility model can sequentially finish the feeding of the part to be processed and the discharging of the processed part by utilizing the rotation of the mounting assembly on the equipment main body, and shortens the feeding and discharging time of the numerical control machining center, thereby being beneficial to improving the technical problem that the feeding and discharging interval time of the traditional numerical control machining robot is too long; moreover, by arranging the identification probe, the transfer robot provided by the utility model can effectively identify the parts when clamping the parts, and prevent the parts with similar external characteristics from being confused.

Another object of the present utility model is to provide a numerical control machining system, including the fixture gripper for numerical control machining, a transfer robot and a material bearing mechanism, where the transfer robot is fixedly connected with the mounting flange and can drive the fixture gripper for numerical control machining to rotate, and the material bearing mechanism is arranged on the material bearing mechanism of a predetermined station and is used for bearing the part gripped by the fixture gripper for numerical control machining;

the material bearing mechanism comprises a base, a material bearing plate and a material bearing tool, wherein the base is arranged at a preset station, the material bearing plate is arranged on the base in a sliding manner along a first horizontal direction, the material bearing tool comprises a material bearing plate and a connecting shaft, the upper end and the lower end of the connecting shaft are respectively and fixedly connected with the material bearing plate, the material bearing plate is provided with a through groove, the length direction of the through groove is parallel to the first horizontal direction, and the groove depth direction of the through groove is parallel to the vertical direction;

photosensitive sensors are arranged on two sides of the base in the width direction corresponding to the middle position of the material carrying disc.

Further, a sliding connection part is arranged between the base and the material carrying plate, the sliding connection part comprises a linear sliding rail arranged on the base and a sliding groove arranged on the material carrying plate, the linear sliding rail is in sliding fit with the sliding groove, and the length directions of the linear sliding rail and the sliding groove are all parallel to a horizontal plane.

Further, a handle is arranged on one end face of the material carrying plate far away from the material carrying tray;

one side of the handle is arranged corresponding to the material carrying plate, a limiting pin is inserted into the upper surface of the base, and the limiting pin can be abutted to the side wall of the material carrying plate.

Further, the numerical control machining center system further comprises a clamping tool, the clamping tool comprises a clamp, a connecting plate and a locating pin, two side plate surfaces of the connecting plate are respectively and fixedly connected with the clamp and the locating pin, the axial direction of the locating pin is perpendicular to the plate surface of the connecting plate, and the locating pin is matched with the avoidance through groove;

the outer peripheral surface of the connecting plate is provided with a limiting groove matched with the feeding clamping part and the discharging clamping part, and an electronic tag matched with the identification probe.

Compared with the prior art, the numerical control machining system has the beneficial effects that:

firstly, the base, the material carrying plate and the material carrying tool are arranged, so that the part to be processed is conveniently placed at a preset position, and meanwhile, the processed part can be placed at a proper position through the material carrying mechanism, so that the material carrying mechanism is conveniently arranged at a preset station through the numerical control processing.

Secondly, the material carrying plate can slide on the base, so that an operator can conveniently take down two processed materials from the material carrying tool in a manner of pushing and pulling the material carrying plate.

In addition, the clamp grip for numerical control processing can place parts with protruding shafts on the material carrying disc in a translational manner by arranging the avoidance through groove, so that the space occupation of the material carrying mechanism in the vertical direction is reduced;

besides the beneficial effects, when the part is required to be taken out from the material carrying tray in a manual mode, the material carrying tool can be outwards extended out of the base along the first horizontal direction in a mode of moving the material carrying plate, so that an operator can conveniently take out the part on the material carrying tool. In addition, by arranging the photosensitive sensor, whether the part is positioned at the proper position on the material bearing mechanism or not can be detected, and the influence on the loading and unloading efficiency of the part due to the deviation of the placement position of the part is prevented.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art. In the drawings:

fig. 1 is a schematic perspective view of a clamp grip for numerical control machining according to the first embodiment of the present utility model;

fig. 2 is a schematic diagram of a three-dimensional structure of a clamp grip for numerical control machining according to the second embodiment of the present utility model;

FIG. 3 is a schematic perspective view of a material bearing mechanism used in the present utility model;

fig. 4 is a schematic perspective view of a clamping tool according to the present utility model;

FIG. 5 is a schematic diagram of the connection relationship between a clamping tool and a clamping grip for numerical control machining in the utility model;

fig. 6 is a schematic diagram of a connection relationship between a clamping tool and a material bearing mechanism in the present utility model.

In the figure:

1. a mounting assembly; 11. a mounting flange; 12. a mounting box; 13. a relay box; 131. a first joint; 132. a second joint;

2. a clamping assembly; 21. a loading clamping part; 211. feeding pneumatic clamping jaws; 212. a feeding clamping arm; 22. a blanking clamping part; 221. discharging pneumatic clamping jaws; 222. a blanking clamping arm; 23. a limiting block;

3. an identification component; 31. identifying a probe;

4. a purge assembly; 41. a third joint; 42. purging the pipeline;

5. a pipeline constriction assembly; 51. a first converging ring; 52. a second converging ring;

6. a material bearing mechanism; 61. a base; 611. a photosensitive sensor; 612. a limiting pin; 62. a material carrying plate; 621. a handle; 63. a material loading tool; 631. a loading tray; 6310. avoiding the through groove; 632. a connecting shaft; 64. a sliding connection part; 641. a linear slide rail; 642. a chute;

7. clamping a tool; 71. a clamp; 72. a connecting plate; 73. a positioning pin; 74. a limit groove; 75. and (5) an electronic tag.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1 and 2 together, the present utility model provides a clamp grip for numerical control machining. The clamp gripper for numerical control machining comprises a mounting assembly 1, a clamping assembly 2 and an identification assembly 3, wherein the top of the mounting assembly 1 is provided with a mounting flange 11 rotationally connected with a main body of equipment, and the main body of equipment can drive the mounting assembly 1 to rotate by taking the vertical axis of the mounting flange 11 as a central line; the clamping assembly 2 comprises a feeding clamping part 21 and a discharging clamping part 22, and the feeding clamping part 21 and the discharging clamping part 22 are respectively arranged on two opposite sides of the mounting assembly 1; the identification assembly 3 includes an identification probe 31, the identification probe 31 being provided in the middle of the mounting assembly 1.

Optionally, the identification probe 31 is provided with a CCD detection camera, and identifies various parts needing to be loaded and unloaded in a mode of image acquisition and comparison, so as to prevent the situation of confusion of the parts.

Compared with the prior art, the beneficial effects of the embodiment are as follows: in the embodiment, the installation flange 11 is arranged, so that the clamp grip for numerical control machining is conveniently installed on the corresponding equipment main body; in addition, by providing the feeding clamping portion 21 and the discharging clamping portion 22, the present embodiment can drive the rod mounting assembly 1 to rotate by using the driving mechanism on the apparatus main body, so that the feeding clamping portion 21 and the discharging clamping portion 22 are switched, for example, after the discharging clamping portion 22 takes out the part processed on the processing center, the feeding clamping portion 21 can send the clamped part to be processed into the numerical control processing center by rotating the mounting assembly 1; and, after the blanking clamping part 22 places the machined part on the part placing platform, the loading clamping part 21 can clamp the part to be machined by rotating the mounting assembly 1 at this time, so that the loading clamping part 21 can conveniently place the part to be machined in the numerical control machining center. By the arrangement, the loading and unloading time of the numerical control machining center can be shortened, so that the technical problem that the loading and unloading interval time of the conventional transfer robot for numerical control machining is too long can be solved; moreover, by arranging the identification probe 31, the transfer robot of the utility model can effectively identify the parts when clamping the parts, and after the identification, the parts of different types are placed on different part placing tables, so that the parts with similar external characteristics are prevented from being confused.

In some embodiments, as shown in fig. 1 and 2, the feeding clamping portion 21 includes a feeding pneumatic clamping jaw 211, where one end of the feeding pneumatic clamping jaw 211 is fixedly mounted on the mounting assembly 1, and the other end has two feeding clamping arms 212 that can approach or separate from each other in the horizontal direction; the blanking clamping part 22 comprises a blanking pneumatic clamping jaw 221, one end of the blanking pneumatic clamping jaw 221 is fixedly arranged on the mounting assembly 1, and the other end of the blanking pneumatic clamping jaw 221 is provided with two blanking clamping arms 222 which can be mutually close to or far from each other along the horizontal direction.

In this embodiment, the feeding pneumatic clamping jaw 211 drives the two feeding clamping arms 212 to approach each other under the control of a predetermined instruction to clamp the part to be carried or the clamp 71 for holding the part. The pneumatic clamping jaw 221 for blanking is identical to the pneumatic clamping jaw 211 for loading, automatic operation is adopted in the whole operation process, manual operation is not needed, and production efficiency is high.

In some embodiments, a relay box 13 for connecting to an external air source is provided on the side of the mounting assembly 1 facing away from the mounting flange 11, and a first connector 131 connected to the feeding pneumatic clamping jaw 211 and a second connector 132 connected to the discharging pneumatic clamping jaw 221 are provided on the relay box 13.

In this embodiment, by setting the relay box 13, the connector on the relay box 13 can be used to communicate with the feeding pneumatic clamping jaw 211 or the discharging pneumatic clamping jaw 221 respectively, so as to facilitate improving the technical problems of disordered positions of multiple intersecting pipelines in the installation assembly 1, inconvenient maintenance and assembly.

In some embodiments, the fixture grip for numerical control machining further comprises a purging component 4, the purging component 4 is provided with a third joint 41 and a purging pipeline 42, the third joint 41 is arranged on the mounting component 1 and is communicated with an external air source, one end of the purging pipeline 42 is communicated with the third joint 41, the other end of the purging pipeline 42 extends to the clamping component 2, and the purging pipeline 42 is provided with a first air outlet facing the space between the two feeding clamping arms 212 and a second air outlet facing the space between the two discharging clamping arms 222.

The purge component 4 is arranged, so that the clamp 71 or the part to be clamped can be purged, and the technical problem that the clamp 71 or the part is unstable due to machining scraps in the clamp component 2 is solved.

Alternatively, the number of the purge components 4 is two and is set corresponding to the feeding clamping portion 21 and the discharging clamping portion 22, respectively, however, as an alternative, it is also possible to set the number of the purge components 4 to one in a real-time manner, in which the purge components 4 have two purge lines 42 corresponding to the feeding clamping portion 21 and the discharging clamping portion 22, respectively.

In some embodiments, the side of the mounting assembly 1 facing away from the identification assembly 3 is provided with a line constriction assembly 5, the line constriction assembly 5 having a constriction lumen through which the line passes.

More specifically, the pipeline converging assembly 5 includes a first converging ring 51 and a second converging ring 52, the first converging ring 51 is disposed on the installation assembly 1, the second converging ring 52 is disposed above the first converging ring 51 and is disposed on the installation flange 11, and a space formed by the respective enclosing of the first converging ring 51 and the second converging ring 52 forms a bundle wire cavity.

The beneficial effects of this embodiment lie in: by arranging the pipeline converging assembly 5, the pipeline arrangement in the utility model is more reasonable, and the pipeline is prevented from being blocked in the rotation process due to disorder.

In some embodiments, referring to fig. 1 and 2, the mounting assembly 1 includes a mounting box 12 connected to a mounting flange 11, the mounting box 12 is rectangular, its size can be flexibly set according to practical working condition requirements, the relay box 13 is disposed on the lower surface of the mounting box 12, the mounting flange 11 and the purge assembly 4 are both disposed on the upper surface of the mounting box 12, the identification probe 31 is disposed on one side of the width direction of the mounting box 12, and the loading clamping portion 21 and the unloading clamping portion 22 are respectively disposed on two ends of the length direction of the mounting box 12.

According to the embodiment, the mounting box 12 is arranged, so that the spatial arrangement of the components is more reasonable, and the feeding clamping part 21 and the discharging clamping part 22 are respectively positioned at the two ends of the mounting box 12, so that feeding and discharging operations for a numerical control machining center can be sequentially completed through rotation of the numerical control machining mechanical gripper in the embodiment, the feeding and discharging processes are simple and rapid, and the production efficiency is high.

In some embodiments, to make the clamping assembly 2 more secure to the part, the opposite sides of the two feeding arms 212 and the opposite sides of the two discharging arms 222 are provided with protruding stoppers 23.

It should be noted that, in a specific use process, the limiting block 23 can be adapted to a hole site or a slot formed in a related device (such as the clamping tool 7) for accommodating the part, so as to clamp the part in an indirect manner.

In the prior art, parts in the feeding and discharging processes are generally stacked at designated positions in advance, and when the machining is required or finished, the parts are generally transferred between a numerical control machining center and a part placement position in a manual conveying or robot conveying operation mode. However, in this production mode, the parts are easy to collide with other parts during the handling process due to lack of special material bearing equipment, and in order to improve the problem, the embodiment provides a numerical control machining system with a material bearing mechanism 6, so as to be specially used for bearing the parts during the loading and unloading process.

In detail, the numerical control machining system comprises the fixture gripper for numerical control machining; meanwhile, the numerical control machining system further comprises a carrying robot and a material bearing mechanism 6, wherein the carrying robot is fixedly connected with the mounting flange 11 and can drive the clamp grippers for numerical control machining to rotate, and the material bearing mechanism 6 is arranged at a preset station; the fixture is used for receiving the part which is grabbed by the fixture grab for numerical control machining.

More specifically, referring to fig. 3 and 6, the material bearing mechanism 6 includes a base 61, a material carrying plate 62 and a material carrying tool 63, the base 61 is disposed at a preset station, the material carrying plate 62 is slidably disposed on the base 61 along a first horizontal direction, the material carrying tool 63 includes a material carrying plate 631 and a connecting shaft 632, upper and lower ends of the connecting shaft 632 are respectively and fixedly connected with the material carrying plate 631 and the material carrying plate 62, the material carrying plate 631 is provided with a avoidance through groove 6310, a length direction of the avoidance through groove 6310 is parallel to the first horizontal direction, and a groove depth direction of the avoidance through groove 6310 is parallel to a vertical direction; photosensitive sensors 611 are provided on both sides in the width direction of the base 61 corresponding to the middle position of the tray 631.

It should be noted that, in general, each material receiving mechanism 6 is only used to accommodate one part, and different parts are placed on different material receiving mechanisms 6 respectively.

Compared with the prior art, the beneficial effects of the embodiment are as follows: firstly, in this embodiment, by setting the base 61, the material carrying plate 62 and the material carrying tooling 63, the part to be processed is conveniently placed at a predetermined position (such as a material carrying trolley), meanwhile, the processed part can be placed at a proper position (such as a material carrying cabinet) through the material carrying mechanism 6 in this embodiment, and the material carrying mechanism 6 is conveniently arranged at a predetermined station through the numerical control machining center.

Secondly, in this embodiment, by enabling the loading plate 62 to slide on the base 61, an operator can conveniently pull and push the loading plate 62 to remove the machined part from the loading tool 63.

Moreover, in this embodiment, through setting up and dodging through groove 6310, above when the numerical control processing is with anchor clamps tongs snatch the part and place on carrying tray 631, can make the part that has the protruding axle with the mode of translation and dodge through groove 6310 cooperation, reduce this material bearing mechanism 6 and take up in the ascending space of vertical direction, can also strengthen the stationarity after the part is placed, be difficult for dropping because of inertia in the push-and-pull.

In addition to the above beneficial effects, when the part needs to be taken out from the loading tray 631 in a manual mode, the loading tool 63 can be made to outwards extend from the base 61 along the first horizontal direction by moving the loading plate 62, so that an operator can conveniently take out the part on the loading tool 63. In addition, by arranging the photosensitive sensor 611, the embodiment can detect whether the part is positioned at the proper position on the material bearing mechanism 6, so that the positioning of the part on the material bearing plate 62 is more accurate, and the loading and unloading efficiency of the part is prevented from being influenced due to the deviation of the placement position of the part.

In some embodiments, in order to achieve the sliding connection between the base 61 and the loading plate 62, as shown in fig. 3 and 6, a sliding connection portion 64 is provided between the base 61 and the loading plate 62, the sliding connection portion 64 includes a linear sliding rail 641 provided on the base 61 and a sliding slot 642 provided on the loading plate 62, the linear sliding rail 641 is slidably matched with the sliding slot 642, and the length directions of the linear sliding rail 641 and the sliding slot 642 are parallel to the horizontal plane.

Compared with the prior art, the material carrying plate 62 can be slidably connected to the base 61 by the sliding connection portion 64, so that the friction resistance between the material carrying plate 62 and the base 61 is effectively reduced, the material carrying plate 62 is conveniently pushed, and the labor intensity is reduced.

In some embodiments, in order to facilitate the extraction of the carrier plate 62 from the base 61, a handle 621 is disposed on an end surface of the carrier plate 62 away from the tray 631 along the length direction of the carrier plate 62, a limit pin 612 is inserted into the upper surface of the base 61 corresponding to one side of the carrier plate 62 where the handle 621 is disposed, and the limit pin 612 can prevent the carrier plate 62 from sliding out to the side where the handle 621 is disposed relative to the base 61.

In this embodiment, when an operator needs to take out a part from the loading tool 63, the operator can pull out the stop pin 612, and then pull the handle 621 to pull out the loading plate 62 from the base 61. In addition, the limiting pins 612 are provided in the embodiment, so that the material carrying plate 62 can be prevented from sliding out of the base 61, and the overall structure of the material carrying mechanism 6 is more reasonable.

It should be noted that, the material bearing mechanism 6 in this embodiment is generally disposed on the material carrying cabinet, in a specific implementation process, the carrying robot and the operator are respectively located at two sides of the material carrying cabinet, and the opening direction of the avoidance through slot 6310 faces to one side where the carrying robot is disposed, one side where the handle 621 is disposed on the material carrying plate 62 faces to one side where the operator faces to the material carrying cabinet, and the limiting pin 612 can prevent the material carrying plate 62 from sliding to one side where the operator faces.

In some embodiments, the numerical control machining center system further comprises a clamping tool 7 as shown in fig. 4 to 6, the clamping tool 7 comprises a clamp 71, a connecting plate 72 and a positioning pin 73, two side plate surfaces of the connecting plate 72 are respectively fixedly connected with the clamp 71 and the positioning pin 73, the length direction of the positioning pin 73 is perpendicular to the plate surface of the connecting plate 72, and the positioning pin 73 is matched with the avoidance through groove 6310; the outer peripheral surface of the connecting plate 72 is provided with a limit groove 74 adapted to the feeding and discharging holders 21, 22, and an electronic tag 75 adapted to the identification probe 31.

Compared with the prior art, the clamping tool 7 in the embodiment has the beneficial effects that: by providing the jig 71, the component can be fixed. In addition, utilize spacing groove 74 and stopper 23's adaptation, make things convenient for centre gripping subassembly 2 to press from both sides the mode of getting connecting plate 72 and get the part, simultaneously, the electronic tags 75 that sets up in this embodiment can with the radio frequency identification ware looks adaptation in the discernment probe 31, discernment centre gripping frock 7 the part information of centre gripping, prevent that the numerical control processing from using the anchor clamps tongs to confuse the comparatively similar part of waiting to carry of structure. Moreover, in this embodiment, by setting the adaptation of the positioning pin 73 and the avoidance through groove 6310, when the numerical control machining system uses the fixture grip for numerical control machining to move the clamping tool 7 in this embodiment to the material bearing mechanism 6, the clamping tool 7 can be horizontally placed on the material carrying tray 631 along the groove length direction of the avoidance through groove 6310, so that the space occupation of the numerical control machining system in the vertical direction in the part carrying process is reduced.

Optionally, in a specific use process, the limit groove 74 is directly adapted to the clamping arm of the clamping tool 7 as described above, which is also a feasible embodiment.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (10)

1. The utility model provides a fixture tongs for numerical control machining which characterized in that includes:

the device comprises a mounting assembly (1), wherein the top of the mounting assembly is provided with a mounting flange (11) which is rotationally connected with a device main body, and the device main body can drive the mounting assembly (1) to rotate by taking the vertical axis of the mounting flange (11) as a central line;

the clamping assembly (2) comprises a feeding clamping part (21) and a discharging clamping part (22), and the feeding clamping part (21) and the discharging clamping part (22) are respectively arranged on two opposite sides of the mounting assembly (1);

the identification component (3) comprises an identification probe (31), and the identification probe (31) is arranged in the middle of the installation component (1).

2. The numerical control machining clamp gripper according to claim 1, wherein the feeding clamping part (21) comprises a feeding pneumatic clamping jaw (211), one end of the feeding pneumatic clamping jaw (211) is fixedly arranged on the mounting assembly (1), and the other end of the feeding pneumatic clamping jaw is provided with two feeding clamping arms (212) which can be mutually close to or far from each other along the horizontal direction;

the blanking clamping part (22) comprises a blanking pneumatic clamping jaw (221), one end of the blanking pneumatic clamping jaw (221) is fixedly arranged on the mounting assembly (1), and the other end of the blanking pneumatic clamping jaw is provided with two blanking clamping arms (222) which can be mutually close to or far away from each other along the horizontal direction.

3. The numerical control machining clamp gripper according to claim 2, characterized in that a relay box (13) for connecting an external air source is arranged on one side of the mounting assembly (1) facing away from the mounting flange (11), and a first connector (131) connected with the feeding pneumatic clamping jaw (211) and a second connector (132) connected with the discharging pneumatic clamping jaw (221) are arranged on the relay box (13).

4. A numerical control machining clamp gripper as claimed in claim 3, characterized in that the numerical control machining clamp gripper further comprises a purging component (4), the purging component (4) is provided with a third joint (41) and a purging pipeline (42), the third joint (41) is arranged on the mounting component (1) and is communicated with an external air source, one end of the purging pipeline (42) is communicated with the third joint (41), the other end of the purging pipeline extends to the clamping component (2), and the purging pipeline (42) is provided with a first air outlet facing a space between the two feeding clamping arms (212) and a second air outlet facing a space between the two discharging clamping arms (222).

5. The fixture gripper for numerical control machining according to claim 4, wherein a pipe converging assembly (5) is arranged on the side, facing away from the identification assembly (3), of the mounting assembly (1), and the pipe converging assembly (5) is provided with a beam pipe cavity for a pipe to pass through.

6. The numerical control machining clamp gripper according to claim 2, characterized in that limiting blocks (23) are arranged on the corresponding surfaces of the two feeding clamp arms (212) and the corresponding surfaces of the two discharging clamp arms (222).

7. A numerical control machining system, characterized by comprising the fixture gripper for numerical control machining according to any one of claims 1 to 6, a transfer robot and a material bearing mechanism (6), wherein the transfer robot is fixedly connected with the mounting flange (11) and can drive the fixture gripper for numerical control machining to rotate, and the material bearing mechanism (6) is arranged on the material bearing mechanism (6) of a preset station and is used for bearing parts grabbed by the fixture gripper for numerical control machining;

the material bearing mechanism (6) comprises a base (61), a material carrying plate (62) and a material carrying tool (63), the base (61) is arranged at a preset station, the material carrying plate (62) is arranged on the base (61) in a sliding manner along a first horizontal direction, the material carrying tool (63) comprises a material carrying disc (631) and a connecting shaft (632), the upper end and the lower end of the connecting shaft (632) are respectively fixedly connected with the material carrying disc (631) and the material carrying plate (62), the material carrying disc (631) is provided with a avoidance through groove (6310), the length direction of the avoidance through groove (6310) is parallel to the first horizontal direction, and the groove depth direction of the avoidance through groove (6310) is parallel to the vertical direction;

photosensitive sensors (611) are arranged on two sides of the base (61) in the width direction corresponding to the middle position of the loading tray (631).

8. The numerical control machining system according to claim 7, characterized in that a sliding connection portion (64) is arranged between the base (61) and the material carrying plate (62), the sliding connection portion (64) comprises a linear sliding rail (641) arranged on the base (61) and a sliding groove (642) arranged on the material carrying plate (62), the linear sliding rail (641) is in sliding fit with the sliding groove (642), and the length directions of the linear sliding rail (641) and the sliding groove (642) are parallel to a horizontal plane.

9. The numerical control machining system according to claim 7, characterized in that a handle (621) is provided on an end surface of the carrier plate (62) remote from the carrier plate (631);

one side of the handle (621) is arranged corresponding to the material carrying plate (62), a limiting pin (612) is inserted into the upper surface of the base (61), and the limiting pin (612) can be abutted to the side wall of the material carrying plate (62).

10. The numerical control machining system according to claim 8, characterized in that the numerical control machining center system further comprises a clamping tool (7), the clamping tool (7) comprises a clamp (71), a connecting plate (72) and a positioning pin (73), two side plate surfaces of the connecting plate (72) are fixedly connected with the clamp (71) and the positioning pin (73) respectively, the axial direction of the positioning pin (73) is perpendicular to the plate surface of the connecting plate (72), and the positioning pin (73) is matched with the avoidance through groove (6310);

the outer peripheral surface of the connecting plate (72) is provided with a limit groove (74) which is matched with the feeding clamping part (21) and the discharging clamping part (22), and an electronic tag (75) which is matched with the identification probe (31).