CN211277459U - Combined type pressing plate clamp adaptive to working table surface of numerical control milling machine - Google Patents

Abstract

The utility model discloses an adaptation in numerically controlled fraise machine table surface's combination formula clamp plate anchor clamps, including bottom fixed plate, fixed block, stopper, No. two stoppers, No. two fixed blocks and workstation, bottom fixed plate is a rectangular plate, bottom fixed plate puts for a bottom fixed plate central point and is equipped with a rectangle through groove that is used for placing the machined part, bottom fixed plate border all around respectively distributes and leads to the groove with two U-shaped, the protruding piece of U-shaped through groove top fixedly connected with U-shaped, the rectangle leads to groove wherein adjacent each fixedly connected with stopper in two groove limits, No. two stopper inboards can be dismantled and be connected with a stopper. The utility model relates to a rationally, easy operation, through two perpendicular rectangular blanks that arrange take the twist grip screw rod to promote the rectangular blank that will have the perpendicular benchmark to the position of closely laminating with the stopper, realize the fixed to its tangential position, can realize taking the reliable repetitive positioning of rectangular blank of perpendicular benchmark.

Description

Combined type pressing plate clamp adaptive to working table surface of numerical control milling machine

Technical Field

The utility model relates to a fixture equipment, in particular to adaptation in numerically controlled fraise machine table surface's combination formula clamp plate anchor clamps.

Background

In the mechanical manufacturing process, a device for fixing a workpiece to be machined to a correct position for construction or inspection, also called a fixture, may be called a fixture, for example, a welding fixture, an inspection fixture, an assembly fixture, a machine tool fixture, etc. in a broad sense, in any process in the process, a device for quickly, conveniently and safely installing a workpiece may be called a fixture, for example, a welding fixture, an inspection fixture, an assembly fixture, a machine tool fixture, etc., among which, the machine tool fixture is most common and is simply called a fixture, and when a workpiece is machined on a machine tool, the workpiece must be installed and clamped before machining in order to make the surface of the workpiece meet the technical requirements such as the size, the geometric shape, the mutual position precision with other surfaces, etc. specified.

Therefore, the combined type pressure plate clamp is suitable for the workbench surface of the numerical control milling machine.

Disclosure of Invention

The utility model aims to provide a combination formula clamp plate anchor clamps of adaptation in numerically controlled fraise machine table surface can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a combined type pressure plate clamp adaptive to a numerical control milling machine working table surface comprises a bottom fixing plate, a first fixing block, a first limiting block, a second fixing block and a working table, wherein the bottom fixing plate is a rectangular plate, a rectangular through groove used for placing a machined part is formed in the center of the bottom fixing plate, two U-shaped through grooves are distributed on the periphery of the bottom fixing plate, a U-shaped protruding block is fixedly connected to the top of the U-shaped through groove, two adjacent groove edges of the rectangular through groove are fixedly connected with the second limiting block respectively, the inner side of the second limiting block is detachably connected with the first limiting block, the second limiting block is identical to the first limiting block in shape and size, a countersunk threaded hole is formed in the first limiting block, a second threaded blind hole is formed in the second limiting block, the aperture of the second threaded blind hole is equal to the shaft diameter of the threaded hole of the countersunk threaded hole, the first limiting block and the second limiting block can be fixedly connected through the second threaded blind hole and the countersunk head threaded hole by screwing hexagonal bolts, the other two adjacent groove edges of the rectangular through groove are respectively fixedly connected with the first fixing block and the second fixing block, the first fixing block and the second fixing block are rectangular blocks and are provided with threaded through holes, threaded rods penetrate through the threaded through holes, the outer ends of the threaded rods are fixedly connected with a rotating handle, the inner ends of the threaded rods are detachably connected with a pressing plate, threaded holes matched with the threaded rods are formed in the inner side of the pressing plate, eight first threaded blind holes are formed in the top of the workbench, the arrangement positions of the eight first threaded blind holes correspond to the positions of the U-shaped through grooves formed in the peripheral edge of the bottom fixing plate one by one to one, and bolts matched with the first threaded blind holes penetrate through the first threaded blind holes, the bolt is provided with a nut matched with the bolt, and the axial diameter of the nut is larger than the width of the notch of the U-shaped through groove.

Furthermore, the number of the hexagon bolts, the countersunk head threaded holes and the second threaded blind holes is two.

Furthermore, the outer side of the rotating handle is provided with anti-skid grains.

Compared with the prior art, the utility model discloses following beneficial effect has: the rectangular blank with the vertical reference is pushed to the position tightly attached to the limiting block through the two vertically arranged screws with the rotating handles, so that the tangential position of the rectangular blank is fixed, and the rectangular blank with the vertical reference can be reliably and repeatedly positioned.

[ description of the drawings ]

Fig. 1 is the utility model relates to an overall structure schematic diagram of a combination formula clamp plate anchor clamps of adaptation in numerically controlled fraise machine table surface.

Fig. 2 is the utility model relates to an adaptation in numerical control milling machine table surface's combination formula clamp plate anchor clamps's an installation schematic diagram with No. two stoppers.

Fig. 3 is the utility model relates to a No. two fixed block structure sketch maps of combination formula clamp plate anchor clamps of adaptation numerical control milling machine table surface.

Fig. 4 is the utility model relates to a bottom fixed plate structure sketch map of combination formula clamp plate anchor clamps of adaptation in numerically controlled fraise machine table surface.

Fig. 5 is the utility model relates to an installation schematic diagram structure sketch map of bottom fixed plate and workstation of combined clamp plate anchor clamps of adaptation numerical control milling machine table surface.

In the figure: 1. a bottom fixing plate; 2. a first fixed block; 3. rotating the handle; 4. a first limiting block; 5. a second limiting block; 6. a compression plate; 7. a second fixed block; 8. a threaded rod; 9. a U-shaped through groove; 10. a U-shaped protruding block; 11. a hexagon bolt; 12. countersunk threaded holes; 13. a threaded through hole; 14. a bolt; 15. a nut; 16. a work table; 17. a first threaded blind hole; 18. a second threaded blind hole; 19. a rectangular through groove.

[ detailed description ] embodiments

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1-5, a combined type pressure plate clamp adapted to a workbench surface of a numerical control milling machine comprises a bottom fixing plate 1, a first fixing block 2, a first limit block 4, a second limit block 5, a second fixing block 7 and a workbench 16, wherein the bottom fixing plate 1 is a rectangular plate, a rectangular through groove 19 for placing a workpiece is arranged at the central position of the bottom fixing plate 1, two U-shaped through grooves 9 are respectively distributed at the peripheral edge of the bottom fixing plate 1, a U-shaped protruding block 10 is fixedly connected to the top of each U-shaped through groove 9, two adjacent groove edges of each rectangular through groove 19 are respectively and fixedly connected with the second limit block 5, the first limit block 4 is detachably connected to the inner side of the second limit block 5, the second limit block 5 and the first limit block 4 have the same shape and size, the first limit block 4 is provided with a countersunk threaded hole 12, the second limiting block 5 is provided with a second threaded blind hole 18, the aperture of the second threaded blind hole 18 is equal to the axial diameter of the threaded hole part of the countersunk head threaded hole 12, the first limiting block 4 and the second limiting block 5 can be screwed through the second threaded blind hole 18 and the countersunk head threaded hole 12 through hexagon bolts 11 to realize fixed connection, the rectangular through groove 19 is formed by fixedly connecting two adjacent groove edges with the first fixing block 2 and the second fixing block 7 respectively, the first fixing block 2 and the second fixing block 7 are rectangular blocks and are both provided with threaded through holes 13, the threaded through holes 13 penetrate through a threaded rod 8, the outer end of the threaded rod 8 is fixedly connected with a rotating handle 3, the inner end of the threaded rod 8 is detachably connected with a pressing plate 6, and the inner side of the pressing plate 6 is provided with a threaded hole matched with the threaded rod 8, 16 tops of workstation are equipped with eight screw thread blind holes 17, eight screw thread blind hole 17 arrange the position with the U-shaped logical groove 9 position one-to-one that bottom fixed plate 1 border was equipped with all around, screw thread blind hole 17 runs through the bolt 14 that has the adaptation with it, bolt 14 is equipped with the nut 15 of adaptation with it, the diameter of axle of nut 15 is greater than the logical groove 9 notch width of U-shaped.

The utility model relates to a combined type clamp plate fixture adaptive to a numerical control milling machine worktable surface, aiming at fixing a rectangular blank piece with a vertical reference before processing, in the using process, firstly, a bottom fixing plate 1 is placed at the top of a worktable 16, then a bolt 14 penetrates through a U-shaped through groove 9 and the bolt 14 and then is screwed through a nut 15 to realize the fixed connection of the bottom fixing plate 1 and the worktable 16, then the blank piece is placed in a rectangular through groove 19 at the moment, so that two side edges of the blank piece respectively support against two limit blocks 4, then the threaded rod 8 is screwed inwards relative to a threaded through hole 13 by rotating a rotating handle 3, at the moment, a pressure plate 6 at the inner end of the threaded rod 8 can also be pushed forwards to realize the extrusion of the blank piece in the rectangular through groove 19, so that the blank piece can be mutually supported against by the limit block 4 and the pressure plate 6 to realize, and when the blank is fixed, the next processing treatment can be carried out on the blank by using the blank processing equipment.

The number of the hexagon bolts 11, the countersunk head threaded holes 12 and the second threaded blind holes 18 is two.

Wherein, the outer side of the rotating handle 3 is provided with anti-skid lines.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (3)

1. The utility model provides an adaptation in numerically controlled fraise machine table surface's combination formula clamp plate anchor clamps, includes bottom fixing plate (1), fixed block (2), stopper (4), No. two stopper (5), No. two fixed block (7) and workstation (16), its characterized in that: the bottom fixing plate (1) is a rectangular plate, the center of the bottom fixing plate (1) is provided with a rectangular through groove (19) for placing a workpiece, two U-shaped through grooves (9) are distributed on the peripheral edge of the bottom fixing plate (1), the top of each U-shaped through groove (9) is fixedly connected with a U-shaped raised block (10), two adjacent groove edges of each rectangular through groove (19) are fixedly connected with a second limiting block (5), the inner side of each second limiting block (5) is detachably connected with a first limiting block (4), the shape and the size of each second limiting block (5) are the same as those of the first limiting block (4), the first limiting block (4) is provided with a countersunk head threaded hole (12), the second limiting block (5) is provided with a second threaded blind hole (18), and the aperture of the second threaded blind hole (18) is equal to the axial diameter of the threaded hole part of the countersunk head threaded hole (12), the first limiting block (4) and the second limiting block (5) can be screwed through the second thread blind hole (18) and the countersunk head thread hole (12) through hexagon bolts (11), the rectangular through groove (19) is formed by fixedly connecting two adjacent groove edges of the first fixing block (2) and the second fixing block (7) respectively, the first fixing block (2) and the second fixing block (7) are rectangular blocks and are both provided with thread through holes (13), the thread through holes (13) are penetrated through threaded rods (8), the outer ends of the threaded rods (8) are fixedly connected with rotating handles (3), the inner ends of the threaded rods (8) can be detachably connected with compression plates (6), the inner sides of the compression plates (6) are provided with thread holes matched with the threaded rods (8), the top of the workbench (16) is provided with eight first thread blind holes (17), eight the position of arranging of a screw thread blind hole (17) with U-shaped logical groove (9) position one-to-one that bottom fixed plate (1) border was equipped with all around, a screw thread blind hole (17) run through bolt (14) that have the adaptation with it, bolt (14) are equipped with nut (15) of adaptation with it, the diameter of axle of nut (15) is greater than U-shaped leads to groove (9) notch width.

2. The combined platen clamp adapted to a numerically controlled milling machine table top according to claim 1, wherein: the number of the hexagon bolts (11), the countersunk head threaded holes (12) and the second threaded blind holes (18) is two.

3. The combined platen clamp adapted to a numerically controlled milling machine table top according to claim 1, wherein: the outer side of the rotating handle (3) is provided with anti-skid grains.

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