CN110900240B

CN110900240B - Take coil protect function's digit control machine tool special fixture

Info

Publication number: CN110900240B
Application number: CN201911019953.1A
Authority: CN
Inventors: 王林双
Original assignee: Jiangxi Hongjiang Electromechanical Co ltd
Current assignee: JIANGXI HONGJIANG ELECTROMECHANICAL Co.,Ltd.
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2021-04-13
Anticipated expiration: 2039-10-24
Also published as: CN110900240A

Abstract

The invention relates to the technical field of special fixtures for numerical control machines, and particularly discloses a special fixture with a coil protection function for a numerical control machine, which comprises two fixing plates, wherein one sides of the two fixing plates, which are far away from each other, are respectively in threaded connection with a threaded push rod, the bottom of the front side of each fixing plate is provided with a sliding chute, the left side and the right side of an inner cavity at the top of each sliding chute are respectively in sliding connection with a sliding block, and the center of the front side. According to the numerical control machine tool special clamp with the coil protection function, due to the structural design between the sliding block and the first fixing threads, a worker can lock the position of the sliding block on the sliding groove, and due to the structural design between the fixing ring and the C-shaped clamp and the second fixing bolt, the second fixing bolt can clamp the clamp plugged in the C-shaped clamp, so that the purpose that the worker can conveniently replace the clamp is achieved.

Description

Take coil protect function's digit control machine tool special fixture

Technical Field

The invention relates to the technical field of special fixtures for numerical control machines, in particular to a special fixture with a coil protection function for a numerical control machine.

Background

A numerical control machine is a short name for a numerical control machine, and is an automated machine equipped with a program control system capable of logically processing a program having control codes or other symbolic instructions, decoding it, expressing it in coded numbers, and inputting it to a numerical control device through an information carrier. After operation, the numerical control device sends out various control signals to control the action of the machine tool, and the parts are automatically machined according to the shape and the size required by the drawing.

At present, the digit control machine tool adds man-hour to different parts, need change the special fixture of different shapes on the digit control machine tool, makes different special fixture can clip the part of unnecessary model, but the dedicated anchor clamps of digit control machine tool of current band coil protect function do not make things convenient for the staff to change to make the staff change anchor clamps speed per hour faster, thereby the time that has reduced anchor clamps more has improved the efficiency of work.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the special clamp for the numerical control machine tool with the coil protection function, which has the advantages of being convenient for workers to replace the clamp and the like, and solves the problem that the clamp of the existing special clamp for the numerical control machine tool with the coil protection function is inconvenient for the workers to replace.

The invention discloses a special clamp with a coil protection function for a numerical control machine tool, which comprises two fixed plates, wherein one sides of the two fixed plates, which are far away from each other, are respectively in threaded connection with a threaded push rod, the front bottom of each fixed plate is provided with a sliding groove, the left side and the right side of an inner cavity at the top of the sliding groove are respectively in sliding connection with a sliding block, the center of the front of each sliding block is in threaded connection with a first fixed bolt, one sides of the sliding blocks, which are close to the other fixed plate, are respectively in fixed connection with a hollow block and a movable block, one sides of the hollow block and the movable block, which are close to the threaded push rod, are respectively in sliding connection with a rotating shaft, one sides of the rotating shafts, which are close to the threaded push rod, are respectively in fixed connection with.

According to the special clamp with the coil protection function for the numerical control machine tool, disclosed by the invention, the block body of the movable block, close to one side of the hollow block, is positioned in the inner cavity of the hollow block and is in sliding connection with the hollow block, the sliding grooves are formed in the hollow block and one side of the movable block, close to the rotating shaft, and are in sliding connection with the rotating shaft, and the design is beneficial to the fact that the movable column can slide in the hollow block and the movable block.

According to the special clamp for the numerical control machine tool with the coil protection function, the clamping groove is formed in one side, facing the threaded push rod, of the center of the movable column, the shape and the size of the front face of the clamping groove are matched with those of the front face of the threaded push rod, which is close to the movable column, and the special clamp is beneficial to clamping the threaded push rod in the column body of the movable column so as to prevent the movable column from rotating.

According to the special clamp with the coil protection function for the numerical control machine tool, the side, away from the fixed plate, of the threaded push rod is fixedly connected with the rotating handle, the rod body, close to the fixed plate, of the threaded push rod penetrates through the center of the inner cavity of the fixed plate, and the special clamp is beneficial to facilitating a worker to rotate the threaded push rod.

According to the numerical control machine tool special fixture with the coil protection function, the left side and the right side of one side, away from the movable column, of the fixing plate are fixedly connected with the hydraulic telescopic rods, and the design is beneficial to the fact that the hydraulic telescopic rods can push the fixing plate to move.

According to the special clamp with the coil protection function for the numerical control machine tool, the side face of the C-shaped clamp is C-shaped, the clamp is positioned in the clamping opening at one side of the C-shaped clamp, which is far away from the fixing ring, and the back of the second fixing bolt is fixedly connected with the rubber pad.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention can lead the sliding block to slide left and right on the sliding chute through the structural design between the sliding chute and the sliding block on the fixed plate, and then through the structural design between the hollow block and the movable block, and the structural design between the hydraulic telescopic rod and the fixed plate can ensure that the hydraulic telescopic rod can push the fixed plate to move towards one side close to the clamp, thereby make this take coil protect function's digit control machine tool special fixture can adjust according to the part of equidimension not, structural design between rethread movable column and the solid fixed ring and between the axis of rotation, can make the movable column rotate, structural design between hollow block of rethread and movable block and the movable column, can make the movable column slide in hollow block and movable block, the structural design of rethread screw thread push rod, can promote the movable column and remove and fix the part that the movable column prevented on the anchor clamps and jump out.

2. According to the numerical control machine tool special clamp with the coil protection function, due to the structural design between the sliding block and the first fixing threads, a worker can lock the position of the sliding block on the sliding groove, and due to the structural design between the fixing ring and the C-shaped clamp and the second fixing bolt, the second fixing bolt can clamp the clamp plugged in the C-shaped clamp, so that the purpose that the worker can conveniently replace the clamp is achieved.

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 a schematic front view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a front portion of the present invention;

FIG. 3 is a schematic side view of a C-shaped clamp of the present invention;

fig. 4 is a schematic view of the side connection structure of the hollow block and the movable block.

In the figure: 1. a fixing plate; 2. a slider; 3. a chute; 4. a threaded push rod; 5. a movable post; 6. a fixing ring; 7. a first fixing bolt; 8. a clamp; 9. a hollow block; 10. a movable block; 11. a hydraulic telescopic rod; 12. a card slot; 13. c-shaped clamp; 14. a rotating shaft; 15. and a second fixing bolt.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-3, the special fixture with coil protection function for numerical control machine tool of the present invention comprises two fixing plates 1, wherein one side of each fixing plate 1 away from each other is connected with a threaded push rod 4 by screw thread, the bottom of the front surface of the fixing plate 1 is provided with a sliding chute 3, the left and right sides of the top cavity of the sliding chute 3 are connected with a sliding block 2 by sliding, the center of the front surface of the sliding block 2 is connected with a first fixing bolt 7 by screw thread, one side of the sliding block 2 close to the other fixing plate 1 is respectively and fixedly connected with a hollow block 9 and a movable block 10, one side of the hollow block 9 and the movable block 10 close to the threaded push rod 4 is respectively and slidably connected with a rotating shaft 14, one side of the rotating shaft 14 close to the threaded push rod 4 is fixedly connected with a movable column 5, the left and right, the center of the front face of the C-shaped clamp 13 is connected with a second fixing bolt 15 in a threaded mode, and the clamp 8 is movably clamped in the inner cavity of the C-shaped clamp 13.

The body that the movable block 10 is close to hollow block 9 one side is located hollow block 9's inner chamber and with hollow block 9 sliding connection, and the sliding tray has been seted up to hollow block 9 and movable block 10 one side that is close to axis of rotation 14, this sliding tray and axis of rotation 14 sliding connection, and this design is good for movable post 5 and can slide in hollow block 9 and movable block 10.

The central authorities of activity post 5 have seted up draw-in groove 12 towards one side of screw thread push rod 4, and the positive shape and the size of draw-in groove 12 and the positive shape and the size of screw thread push rod 4 near activity post 5 one side agree with mutually, thereby this design is favorable to screw thread push rod 4 can block in the shaft of activity post 5 and prevent that activity post 5 from rotating.

One side fixedly connected with rotation handle that fixed plate 1 was kept away from to screw thread push rod 4, screw thread push rod 4 is close to the pole body of fixed plate 1 one side and runs through in the central authorities of fixed plate 1 inner chamber, and this design is favorable to making things convenient for the staff to rotate screw thread push rod 4.

The equal fixedly connected with hydraulic telescoping rod 11 in the left and right sides that activity post 5 one side was kept away from to fixed plate 1, and this design is favorable to hydraulic telescoping rod 11 can promote fixed plate 1 and remove.

The side surface of the C-shaped clamp 13 is in a C shape, the clamp 8 is positioned in a clamping opening at one side of the C-shaped clamp 13 away from the fixing ring 6, and a rubber pad is fixedly connected to the back of the second fixing bolt 15, so that the design is beneficial to the clamping of the clamp 8 by the C-shaped clamp 13.

In the use of the invention: when a worker needs to replace the clamp 8 to clamp a part, the worker firstly rotates the fixing ring 6 to enable the movable column 5 to rotate towards the front under the action of the rotating shaft 14, so that the clamp 8 on the C-shaped clamp 13 is positioned on the front of the movable column 5, then rotates the second fixing bolt 15 to enable the second fixing bolt 15 in the C-shaped clamp 13 to move towards one side far away from the clamp 8, so that the clamp 8 in the C-shaped clamp 13 is not propped any more, then rotates the first fixing bolt 7 to enable the first fixing bolt 7 to be propped no more against the bottom of the sliding chute 3, so that the sliding block 2 can slide left and right in the sliding chute 3, and the worker can adjust the distance between the two sliding blocks 2 according to the size of the replacement clamp 8 to enable a new clamp 8 to be put down, then puts the new clamp 8 into a clamping opening of the C-shaped clamp 13 and rotates the second fixing bolt 15 to prop against the front of the new clamp 8, therefore, the new clamp 8 is fixed in the inner cavity of the C-shaped clamp 13, the movable column 5 is rotated to enable the clamping groove 12 on the movable column 5 and the threaded push rod 4 to be located on the same horizontal line, the hydraulic telescopic rod 11 is started again to enable the hydraulic telescopic rod 11 to push the hollow block 9 and the movable block 10 to be close to each other, the distance between the two new clamps 8 is matched with the size of a part, the part is finally placed into a certain new clamp 8, the threaded push rod 4 is rotated to enable the threaded push rod 4 to push the movable column 5 to slide, and therefore the two new clamps 8 clamp the top and the bottom of the part.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a take coil protect function's digit control machine tool special fixture, includes two fixed plates (1), its characterized in that: two equal threaded connection in one side that fixed plate (1) kept away from each other has screw thread push rod (4), spout (3) have been seted up to the positive bottom of fixed plate (1), equal sliding connection in the left and right sides of spout (3) top inner chamber has sliding block (2), the positive central thread of sliding block (2) has first fixing bolt (7), one side that sliding block (2) is close to another fixed plate (1) is fixedly connected with hollow block (9) and movable block (10) respectively, one side that hollow block (9) and movable block (10) body are close to screw thread push rod (4) all sliding connection has axis of rotation (14), one side fixedly connected with activity post (5) that axis of rotation (14) is close to screw thread push rod (4), the left and right sides of activity post (5) pole body all fixedly cup joints solid fixed ring (6), one side fixedly connected with C clamp (13) that solid ring (6) kept away from screw thread push rod (4), the center of the front face of the C-shaped clamp (13) is in threaded connection with a second fixing bolt (15), and a clamp (8) is movably clamped in the inner cavity of the C-shaped clamp (13); the block body of one side, close to the hollow block (9), of the movable block (10) is positioned in the inner cavity of the hollow block (9) and is in sliding connection with the hollow block (9), and sliding grooves are formed in one sides, close to the rotating shaft (14), of the hollow block (9) and the movable block (10) and are in sliding connection with the rotating shaft (14); a clamping groove (12) is formed in one side, facing the threaded push rod (4), of the center of the movable column (5), and the shape and the size of the front face of the clamping groove (12) are matched with the shape and the size of the front face of one side, close to the movable column (5), of the threaded push rod (4); one side of the threaded push rod (4) far away from the fixed plate (1) is fixedly connected with a rotating handle, and the rod body of the threaded push rod (4) near one side of the fixed plate (1) penetrates through the center of the inner cavity of the fixed plate (1).

2. The special clamp for the numerical control machine tool with the coil protection function according to claim 1, wherein: the left side and the right side of one side of the fixed plate (1) far away from the movable column (5) are fixedly connected with hydraulic telescopic rods (11).

3. The special clamp for the numerical control machine tool with the coil protection function according to claim 1, wherein: the side face of the C-shaped clamp (13) is C-shaped, the clamp (8) is located in a clamping opening on one side, away from the fixing ring (6), of the C-shaped clamp (13), and a rubber pad is fixedly connected to the back of the second fixing bolt (15).