CN210818602U - Pneumatic clamp of numerical control milling machine - Google Patents

Abstract

The utility model belongs to the technical field of the numerical control equipment, especially, be a numerical control milling machine air jig, including the anchor clamps base member, the bottom of anchor clamps base member is equipped with the installation fixed block, one side of installation fixed block is equipped with the screw thread mounting hole, one side of anchor clamps base member is equipped with the direction mounting groove, the top of direction mounting groove is equipped with first clamping mechanism, one side of anchor clamps base member inner wall is equipped with the second spout, the inside sliding connection of second spout has U-shaped splint. Through setting up splint and U-shaped splint, can realize on the one hand that the removal of splint and fore-and-aft clamp are tight through first pneumatic telescoping rod, and the removal that the other side can realize the U-shaped splint and press from both sides tightly to the horizontal clamp of work piece through second pneumatic telescoping rod, can realize the milling machine work of rectangular workpiece under the different size sizes through splint and the cooperation of U-shaped splint.

Description

Pneumatic clamp of numerical control milling machine

Technical Field

The utility model belongs to the technical field of numerical control equipment, concretely relates to numerically controlled fraise machine air jig.

Background

The numerical control milling machine is also called CNC milling machine, English means milling machine controlled by electronic counting digital signal, the numerical control milling machine is an automatic processing device developed on the basis of general milling machine, the processing technique of the two is basically the same, the structure is similar, the numerical control milling machine is divided into two categories of no tool magazine and tool magazine, wherein the numerical control milling machine with the tool magazine is also called processing center, the numerical control milling machine is a numerical control machine with strong processing function, the processing center, flexible processing unit and the like developed rapidly at present are generated on the basis of the numerical control milling machine and the numerical control boring machine, the two can not separate the milling mode, the numerical control milling technique is the most complex, the technical problem to be solved is the most, therefore, when people research and develop the software of numerical control system and automatic programming language, the milling processing is always taken as the key point.

With the rapid development of social production and scientific technology, mechanical products are increasingly precise and complex, the requirements are frequently modified, equipment needs to be frequently modified or adjusted for processing products, a common machine tool or an automatic machine tool with high specialization degree can not meet the requirements, in order to solve the problems, a numerical control milling machine is produced, the novel machine tool has strong adaptability and high processing precision, the numerical control machine tool is mainly used for processing parts with complex shapes, but the structure of a used clamp is not complex, the selection of the numerical control milling machine clamp can be determined according to the batch of the produced parts, for the die processing of single parts, small batches and large workload, the positioning and clamping can be realized by adjusting on the working table of the machine tool directly, then the position of the part is determined by setting a processing coordinate system, the existing numerical control milling machine carries out tool setting on the workpiece and establishes a coordinate origin in the process of processing the workpiece, the machining process is complicated, the workpiece needs to be subjected to tool setting and coordinate origin establishment every time the workpiece is clamped in the workpiece machining process, machining procedures are complicated, time is consumed very much, and machining efficiency of the workpiece is affected.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a numerically controlled fraise machine air jig has solved the operation that needs relapse the tool setting among the current numerically controlled fraise machine processing work piece process, causes the problem that the machining precision reduces to take place for the work piece easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a numerical control milling machine air jig, includes the anchor clamps base member, the bottom of anchor clamps base member is equipped with the installation fixed block, one side of installation fixed block is equipped with the screw thread mounting hole, one side of anchor clamps base member is equipped with the direction mounting groove, the top of direction mounting groove is equipped with first clamping mechanism, one side of anchor clamps base member inner wall is equipped with the second spout, the inside sliding connection of second spout has U-shaped splint, the below of U-shaped splint is equipped with the third spout, the bottom of U-shaped splint is equipped with first connecting block, the third spout is passed to the one end of first connecting block to extend to the bottom of anchor clamps base member, the bottom of first connecting block is equipped with the second connecting plate, one side of U-shaped splint is equipped with the second clamping mechanism.

Preferably, first clamping mechanism includes first high compression pump, the one end of first high compression pump is equipped with first atmospheric pressure telescopic link, the anchor clamps base member is passed to the one end of first atmospheric pressure telescopic link to extend to the inside of anchor clamps base member, the opposite side of anchor clamps base member inner wall is equipped with first spout, the inside sliding connection of first spout has splint, one side of splint is connected with first atmospheric pressure telescopic link.

Preferably, the second clamping mechanism comprises a support frame, a second high-pressure air pump is arranged at the bottom of the support frame, a second air pressure telescopic rod is arranged on one side of the second high-pressure air pump, and one end of the second air pressure telescopic rod is connected with the second connecting plate.

Preferably, one end of the U-shaped clamping plate is in clamping fit with the clamping plate.

Preferably, the surfaces of the U-shaped clamping plate and the clamping plate are both provided with anti-skidding reinforcing bosses.

Compared with the prior art, the beneficial effects of the utility model are that:

through setting up splint and U-shaped splint, on the one hand can realize the removal of splint and fore-and-aft clamp tightly through first pneumatic telescopic link, on the other hand can realize the removal of U-shaped splint and press from both sides tightly to the horizontal clamp of work piece through second pneumatic telescopic link, can realize the milling machine work of rectangular workpiece under the different size through splint and U-shaped splint cooperation, carry out the step-up to the work piece through using first high compression pump and second high compression pump, the stability of the work piece step-up position that can improve greatly, simultaneously can push away the work piece to anchor clamps base member one corner and coincide with the origin of coordinates in using splint and U-shaped splint to carry out the clamping process, can accomplish the loaded down with trivial details tool setting and the square of work piece and be the operation of establishing of coordinate system, the efficiency of milling machine equipment processing work piece is improved greatly.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a first three-dimensional structure diagram of the present invention;

FIG. 2 is a second perspective structural view of the present invention;

fig. 3 is a three-dimensional structure view of the U-shaped clamping plate of the present invention.

In the figure: 1, a clamp base body; 2, mounting a fixed block; 3, mounting holes with threads; 4, guiding the installation groove; 5 a first high-pressure air pump; 6 a first pneumatic telescopic rod; 7 a first chute; 8, clamping plates; 9 a second chute; a 10U-shaped clamp plate; 11 a third chute; 12 a first connection block; 13 a second connecting plate; 14, a support frame; 15 a second high pressure air pump; 16 second pneumatic telescoping pole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a pneumatic clamp of a numerical control milling machine comprises a clamp base body 1, wherein the bottom of the clamp base body 1 is provided with a mounting fixed block 2, one side of the mounting fixed block 2 is provided with a thread mounting hole 3, the clamp base body 1 can be mounted and connected with milling machine equipment through the thread mounting hole 3, one side of the clamp base body 1 is provided with a guide mounting groove 4, the guide mounting groove 4 can help the clamp base body 1 to be mounted with the milling machine equipment, a first clamping mechanism is arranged above the guide mounting groove 4, one side of the inner wall of the clamp base body 1 is provided with a second chute 9, the inside of the second chute 9 is connected with a U-shaped clamping plate 10 in a sliding manner, through the arrangement of the U-shaped clamping plate 10, the U-shaped clamping plate 10 can be moved and transversely clamped, and the milling machine processing work of rectangular workpieces with different sizes can be realized through the matching of the clamping plate, a third sliding groove 11 is arranged below the U-shaped clamping plate 10, a first connecting block 12 is arranged at the bottom of the U-shaped clamping plate 10, one end of the first connecting block 12 penetrates through the third sliding groove 11 and extends to the bottom of the clamp base body 1, a second connecting plate 13 is arranged at the bottom of the first connecting block 12, and a second clamping mechanism is arranged on one side of the U-shaped clamping plate 10.

Specifically, first clamping mechanism includes first high compression pump 5, the one end of first high compression pump 5 is equipped with first atmospheric pressure telescopic rod 6, anchor clamps base member 1 is passed to the one end of first atmospheric pressure telescopic rod 6, and extend to the inside of anchor clamps base member 1, the opposite side of the 1 inner wall of anchor clamps base member is equipped with first spout 7, the inside sliding connection of first spout 7 has splint 8, one side of splint 8 is connected with first atmospheric pressure telescopic rod 6, through setting up splint 8, can realize splint 8's removal and fore-and-aft clamp through first atmospheric pressure telescopic rod 6 on the one hand, step up the work piece through using first atmospheric pressure telescopic rod 6, can improve the stability that the work piece steps up, the machining precision of work piece is improved.

Specifically, the second clamping mechanism includes support frame 14, the bottom of support frame 14 is provided with second high compression pump 15, one side of second high compression pump 15 is equipped with second pneumatic telescopic rod 16, the one end of second pneumatic telescopic rod 16 is connected with second connecting plate 13, carry out the clamping to the work piece through using first high compression pump 5 and second high compression pump 15, the stability of work piece clamping position that can improve greatly, simultaneously use splint 8 and U-shaped splint 10 to carry out the clamping in-process and can push away the work piece to 1 one corner of anchor clamps base member and coincide mutually with the origin of coordinates, can accomplish the loaded down with trivial details tool setting and the square of work piece and be the operation of establishing of coordinate system, the efficiency of milling machine equipment processing work piece is improved greatly.

Specifically, one end of the U-shaped clamping plate 10 is in clamping fit with the clamping plate 8, the clamping of the workpiece can be realized by matching with the clamping plate 8 through the arranged U-shaped clamping plate 10, and meanwhile, the operation of the workpiece without a tool setting process can be realized through the matching between the U-shaped clamping plate 10 and the clamping plate 8.

Specifically, the anti-skidding reinforcing bosses are arranged on the surfaces of the U-shaped clamping plate 10 and the clamping plate 8, and the anti-skidding reinforcing bosses are arranged, so that when the U-shaped clamping plate 10 and the clamping plate 8 are in clamping contact with a workpiece, the workpiece can be clamped more stably, and the machining precision of the workpiece is improved.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, assemble the anchor clamps base member 1 and the milling machine equipment of milling machine through direction mounting groove 4, install and fix anchor clamps base member 1 and milling machine equipment whole through screw thread mounting hole 3 simultaneously, will wait to process the work piece and place the inside at anchor clamps base member 1, utilize U-shaped splint 10 to promote the work piece to one side of anchor clamps base member 1 through third spout 11, start first pneumatic telescopic rod 6 and second pneumatic telescopic rod 16 simultaneously in proper order and promote the work piece to the position that coincides mutually with the coordinate original point position through splint 8 and U-shaped splint 10 respectively, fix simultaneously and step up the work piece, carry out cutting process to the work piece through milling machine equipment at last, the piece that processing produced can drop to milling machine equipment collection workbin through the inside third spout 11 of anchor clamps base member 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a numerically controlled fraise machine air jig, includes anchor clamps base member (1), its characterized in that: the bottom of the clamp base body (1) is provided with a mounting fixing block (2), one side of the mounting fixing block (2) is provided with a threaded mounting hole (3), a guide mounting groove (4) is arranged on one side of the clamp base body (1), a first clamping mechanism is arranged above the guide mounting groove (4), a second sliding groove (9) is arranged on one side of the inner wall of the clamp base body (1), a U-shaped clamping plate (10) is connected inside the second sliding groove (9) in a sliding manner, a third sliding groove (11) is arranged below the U-shaped clamping plate (10), a first connecting block (12) is arranged at the bottom of the U-shaped clamping plate (10), one end of the first connecting block (12) penetrates through the third sliding groove (11), and extend to the bottom of the clamp base body (1), a second connecting plate (13) is arranged at the bottom of the first connecting block (12), and a second clamping mechanism is arranged on one side of the U-shaped clamping plate (10).

2. A numerically controlled fraise machine pneumatic jig according to claim 1, characterized in that: first mechanism of stepping up includes first high compression pump (5), the one end of first high compression pump (5) is equipped with first atmospheric pressure telescopic rod (6), anchor clamps base member (1) is passed to the one end of first atmospheric pressure telescopic rod (6) to extend to the inside of anchor clamps base member (1), the opposite side of anchor clamps base member (1) inner wall is equipped with first spout (7), the inside sliding connection of first spout (7) has splint (8), one side of splint (8) is connected with first atmospheric pressure telescopic rod (6).

3. A numerically controlled fraise machine pneumatic jig according to claim 1, characterized in that: the second clamping mechanism comprises a support frame (14), a second high-pressure air pump (15) is arranged at the bottom of the support frame (14), a second air pressure telescopic rod (16) is arranged on one side of the second high-pressure air pump (15), and one end of the second air pressure telescopic rod (16) is connected with a second connecting plate (13).

4. A numerically controlled fraise machine pneumatic jig according to claim 1, characterized in that: one end of the U-shaped clamping plate (10) is matched with the clamping plate (8) in a clamping way.

5. A numerically controlled fraise machine pneumatic jig according to claim 1, characterized in that: the surfaces of the U-shaped clamping plate (10) and the clamping plate (8) are both provided with anti-skidding reinforcing bosses.

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