CN213470335U - Ultra-precise numerical control machining clamp - Google Patents

Abstract

The utility model discloses an ultra-precise numerical control machining clamp, which relates to the technical field of machine tool machining and solves the problems that the pressure for extruding parts is not easy to control when the existing numerical control machining clamp is used for fixing the parts, so that the parts are easy to move in the machining process and the machining precision of the parts is reduced, the technical scheme is characterized in that the clamp comprises a placing table, the bottom of the placing table is fixedly provided with a base, a pressure head is arranged above the placing table and is positioned at the opposite side of the placing table, the top of the pressure head is fixedly connected with a first connecting frame, the effect is that the height of the slide plate is adjusted by arranging a slide plate, so that the bottom of the slide plate just contacts with the top of the parts, the part is extruded by downward movement of the driving pressure head, the position of the pressure head moving downwards is just a bit at the lowest position of the bottom of the slide plate, and the position, and the part can not move in the processing process, so that the precision of the part processing is ensured.

Description

Ultra-precise numerical control machining clamp

Technical Field

The utility model relates to a machine tool machining technical field, more specifically say, it relates to an ultra-precise numerical control machining anchor clamps.

Background

The numerical control machining clamp is a device for fixing parts to be machined on a numerical control machine tool, and when the parts are fixed, the pressure for extruding the parts is not easy to control by the conventional numerical control machining clamp, so that the parts are easy to move in the machining process, and the machining precision of the parts is reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an ultra-precision numerical control adds clamping apparatus that machining precision improves.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an ultra-precise numerical control adds clamping apparatus, is including placing the platform, the bottom fixed mounting who places the platform has the base, the top of placing the platform is equipped with the pressure head, and the pressure head is located the opposite side of placing the platform, the first link of top fixedly connected with of pressure head, the top fixedly connected with horizontal plate of first link, the one end fixedly connected with mount pad of first link is kept away from to the horizontal plate, the base swing joint of mount pad has the slide, the bottom fixed mounting of mount pad has electric push rod, electric push rod's bottom is equipped with the actuating mechanism who drives electric push rod and go up and down.

The electric push rod comprises a base, a driving mechanism and a sliding block, wherein the driving mechanism comprises a screw rod and a sliding block, the bottom of the electric push rod is fixedly connected with a bottom plate, the screw rod is movably connected to the bottom of the bottom plate, the bottom of the screw rod extends out of the bottom of the base and is fixedly connected with a handle, the sliding block is rotatably connected with the screw rod and is located on the upper side and the lower side of an inner cavity of the base, the sliding block is slidably connected with the base, a telescopic rod is fixedly connected to one side of the bottom plate.

The slide rail type screw rod placing device is characterized in that a second connecting frame is fixedly connected to one side, far away from the placing table, of the slide block, a hydraulic cylinder is fixedly connected to one side, far away from the placing table, of the second connecting frame, the second connecting frame is away from the slide block, the hydraulic cylinder is fixedly connected with an inner cavity of the base, and slide rails for the screw rod to penetrate through are arranged on the placing table and the base.

The pressing head is close to one side of the placing table and the top of the placing table, and elastic pads are fixedly connected with the pressing head.

The two sides of the sliding plate are provided with protrusions, and when the protrusions on one side, away from the placing table, of the sliding plate are attached to the mounting seat, the plane where the protrusions on the other side of the sliding plate are located is overlapped with the plane where the inner side of the pressure head is located.

By adopting the technical scheme, the method has the advantages that,

1. through setting up the slide, adjust the height at slide place for the bottom of slide contacts with the top of part just, and the drive pressure head downstream extrudees the part this moment, and the extreme lower position of pressure head downstream just is located slide bottom a bit, and this position can guarantee just that the pressure head presss from both sides the part tightly, and the part can not take place to remove again at the in-process of processing, thereby guarantees the precision that the part adds man-hour.

2. Through setting up the pneumatic cylinder, utilize the pneumatic cylinder to stretch out and draw back and to drive the pressure head and remove to adjust the pressure head and place the platform at ascending distance of horizontal direction, make the device can adjust the position at pressure head place according to the size of part, the device can be fixed any size's part.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

fig. 2 is a cross-sectional view of a base according to an embodiment of the present invention;

fig. 3 is a schematic view of a slide according to an embodiment of the present invention.

1. A placing table; 2. a protrusion; 3. a telescopic rod; 4. an elastic pad; 5. a base; 6. a screw; 7. an electric push rod; 8. a mounting seat; 9. a horizontal plate; 10. a first connecting frame; 11. a slide plate; 12. a base plate; 13. a handle; 14. a second link frame; 15. a hydraulic cylinder; 16. a slider; 17. a slideway; 18. and (4) pressing head.

Detailed Description

Refer to fig. 1 to 3 to the utility model discloses an ultra-precision numerical control machining anchor clamps. The examples are further illustrated.

The utility model provides an ultra-precise numerical control machining anchor clamps, see figure 1, including placing platform 1, the bottom fixed mounting who places platform 1 has base 5, the top of placing platform 1 is equipped with pressure head 18, and pressure head 18 is located the opposite side of placing platform 1, the first link 10 of top fixedly connected with of pressure head 18, the top fixedly connected with horizontal plate 9 of first link 10, the one end fixedly connected with mount pad 8 of first link 10 is kept away from to horizontal plate 9, the base swing joint of mount pad 8 has slide 11, the bottom fixed mounting of mount pad 8 has electric putter 7, the bottom of electric putter 7 is equipped with the actuating mechanism who drives electric putter 7 and go up and down. Firstly, the part that will process is placed at the top of placing platform 1, at first with slide 11 furthest to placing platform 1 one side at place tensile, utilize actuating mechanism to drive slide 11 downstream, make the bottom of slide 11 just laminate with the top of part, after the laminating, again with slide 11 to the opposite direction tensile to furthest, start electric push rod 7, utilize electric push rod 7 to drive pressure head 18 downstream, thereby extrude the part that is located placing platform 1 top, thereby it is firm to fix the part, the extreme lower position that pressure head 18 moved downwards just is located slide 11 bottom a bit, this position can guarantee just that pressure head 18 presss from both sides the part tightly, and the part can not take place the removal again at the in-process of processing, and thus guarantee the precision that the part adds man-hour.

See fig. 1 and 2, actuating mechanism includes screw rod 6 and slider 16, the bottom fixedly connected with bottom plate 12 of electric putter 7, screw rod 6 swing joint is in the bottom of bottom plate 12, the bottom of screw rod 6 extends the bottom and the fixedly connected with handle 13 of base 5, slider 16 rotates with screw rod 6 to be connected, and slider 16 is located the upper and lower both sides of base 5 inner chamber, slider 16 and base 5 sliding connection, one side fixedly connected with telescopic link 3 of screw rod 6 is kept away from to the bottom of bottom plate 12, telescopic link 3 fixed mounting is at the top of base 5. The handle 13 is rotated to drive the screw rod 6 to rotate, the telescopic rod 3 plays a role in limiting the bottom plate 12, and when the screw rod 6 is ensured to rotate, the bottom plate 12 only goes up and down in the vertical direction, and the rotation of the bottom plate can not occur.

See fig. 3, slider 16 keeps away from one side fixedly connected with second link 14 of placing platform 1, and second link 14 deviates from one side fixedly connected with pneumatic cylinder 15 of slider 16, and pneumatic cylinder 15 and the inner chamber fixed connection of base 5 all set up the slide 17 that supplies screw rod 6 to pass on placing platform 1 and the base 5. Two of processing are not of uniform size, and pneumatic cylinder 15 can drive screw rod 6 and can slide along slide 17 to drive the motion of pressure head 18, then pressure head 18 can transfer suitable position according to the size of part, carries out better fixed to the part, and the device can be fixed to the part of any size.

Referring to fig. 1, the pressing head 18 is fixedly connected with the elastic pad 4 at one side close to the placing table 1 and at the top of the placing table 1. When fixing the part, the elastic pad 4 directly contacts with the part, and the elastic pad 4 has certain elasticity, so that the part is not damaged when being fixed.

Referring to fig. 1, the two sides of the sliding plate 11 are both provided with protrusions 2, and when the protrusions 2 on one side of the sliding plate 11 far away from the placing table 1 are attached to the mounting seat 8, the plane where the inner side of the protrusion 2 on the other side of the sliding plate 11 is located coincides with the plane where the inner side of the pressure head 18 is located. The arrangement of the protrusions 2 ensures that the sliding plate 11 cannot be separated from the mounting seat 8 in the process of pulling the sliding plate 11, when the sliding plate 11 is stretched to the maximum degree to one side of the placing table 1, the plane where the inner side of the pressure head 18 is located coincides with the plane where the inner side of the sliding plate 11 is located, so that people can adjust the pressure head 18 to the most appropriate position according to the position of a part, and the part is well fixed.

The working principle is as follows: firstly, place the top of placing platform 1 with the part that needs processing, stretch slide 11 to the one side of placing platform 1 place to furthest, it rotates handle 13 to rotate drive screw rod 6, make slide 11 downstream, finally make the bottom of slide 11 just contact with the top of part, utilize pneumatic cylinder 15 to drive slide 11 and move on the horizontal direction, adjust the position at pressure head 18 place, the regulation is accomplished, drive electric push rod 7 drives pressure head 18 downstream, thereby extrude the part that is located and places platform 1 top, thereby the part that will place platform 1 top is fixed firm, can.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (5)

1. The utility model provides an ultra-precise numerical control adds clamping apparatus, is including placing platform (1), characterized by: the utility model discloses a table for the children, including place platform (1), the top of placing platform (1) is equipped with pressure head (18), and pressure head (18) are located the opposite side of placing platform (1), the first link (10) of top fixedly connected with of pressure head (18), the top fixedly connected with horizontal plate (9) of first link (10), one end fixedly connected with mount pad (8) of first link (10) are kept away from in horizontal plate (9), the base swing joint of mount pad (8) has slide (11), the bottom fixed mounting of mount pad (8) has electric putter (7), the bottom of electric putter (7) is equipped with the actuating mechanism who drives electric putter (7) and go up and down.

2. The clamp for ultraprecise numerical control machining according to claim 1, wherein: actuating mechanism includes screw rod (6) and slider (16), bottom fixedly connected with bottom plate (12) of electric push rod (7), screw rod (6) swing joint is in the bottom of bottom plate (12), bottom and fixedly connected with handle (13) of base (5) are extended to the bottom of screw rod (6), slider (16) rotate with screw rod (6) and are connected, and slider (16) are located the upper and lower both sides of base (5) inner chamber, slider (16) and base (5) sliding connection, one side fixedly connected with telescopic link (3) of screw rod (6) are kept away from to the bottom of bottom plate (12), telescopic link (3) fixed mounting is at the top of base (5).

3. The clamp for ultraprecise numerical control machining according to claim 2, wherein: one side fixedly connected with second link (14) of placing platform (1) is kept away from in slider (16), one side fixedly connected with pneumatic cylinder (15) that second link (14) deviate from slider (16), the inner chamber fixed connection of pneumatic cylinder (15) and base (5), place all set up slide (17) that supply screw rod (6) to pass on platform (1) and base (5).

4. The clamp for ultraprecise numerical control machining according to claim 1, wherein: the pressing head (18) is close to one side of the placing table (1) and the top of the placing table (1) and is fixedly connected with an elastic pad (4).

5. The clamp for ultraprecise numerical control machining according to claim 1, wherein: the two sides of the sliding plate (11) are respectively provided with the protrusion (2), when the protrusion (2) on one side, away from the placing table (1), of the sliding plate (11) is attached to the mounting seat (8), the plane where the inner side of the protrusion (2) on the other side of the sliding plate (11) is located coincides with the plane where the inner side of the pressure head (18) is located.

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