CN218639115U

CN218639115U - Clamp for four-axis milling machine

Info

Publication number: CN218639115U
Application number: CN202223115418.6U
Authority: CN
Inventors: 余国扬
Original assignee: Foshan Sanshui Lida Precision Metal Products Co ltd
Current assignee: Foshan Sanshui Lida Precision Metal Products Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-03-17
Anticipated expiration: 2032-11-23

Abstract

The utility model relates to an anchor clamps technical field especially relates to an anchor clamps for four-axis milling machine, and the anchor clamps of having solved among the prior art can not warp, can not carry out the switching of shape according to different parts, uses the problem that has the limitation. The utility model provides a four-axis is anchor clamps for milling machine, includes the base, fixedly connected with installation piece on the base, be equipped with the mounting groove on the installation piece, the mounting groove internal rotation is connected with the screw thread post, there is first clamp splice through slider sliding connection on the screw thread post, fixedly connected with second clamp splice on the installation piece, screw thread post fixedly connected with changes the handle, change to run through the installation piece and rotate with the installation piece and be connected, all be equipped with the inner wall on first clamp splice and the second clamp splice and be curved breach, be equipped with switching part and the screw thread part that is used for switching first clamp splice and second clamp splice form in the breach. The utility model discloses can carry out the change of anchor clamps shape, realize that arc anchor clamps unite two into one with plane shape anchor clamps, application scope is wider.

Description

Clamp for four-axis milling machine

Technical Field

The utility model relates to an anchor clamps technical field especially relates to an anchor clamps for four-axis milling machine.

Background

The milling machine is a machine tool for milling a workpiece by using a milling cutter, holes can be enlarged, the common milling machines are various, the milling machine comprises a peripheral milling machine, and when a part is turned and milled, the milling cutters of the peripheral milling machine have more degrees of freedom in multiple directions, so that the turning and milling can be carried out only by clamping the part, and a clamp is required to be used for clamping the part.

The existing clamps are various in types, the parts with different shapes are provided with planar clamps (fixed square blocks), arc clamps (fixed cylinders) and the like, but the existing clamps cannot be deformed, the shapes cannot be switched according to different parts, and the use has limitation. There is a need for a jig for a four-axis milling machine to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a four-axis is anchor clamps for milling machine has solved anchor clamps among the prior art and can not warp, can not carry out the switching of shape according to different parts, uses the problem that has the limitation.

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

the utility model provides a four-axis is anchor clamps for milling machine, includes the base, fixedly connected with installation piece on the base, be equipped with the mounting groove on the installation piece, the mounting groove internal rotation is connected with the screw thread post, there is first clamp splice through slider sliding connection on the screw thread post, fixedly connected with second clamp splice on the installation piece, screw thread post fixedly connected with changes the handle, change to run through the installation piece and rotate with the installation piece and be connected, all be equipped with the inner wall on first clamp splice and the second clamp splice and be curved breach, be equipped with switching part and the screw thread part that is used for switching first clamp splice and second clamp splice form in the breach.

Preferably, the switching part comprises a filling block arranged on the inner wall of the notch, the outer side wall and the upper end face of the filling block are both planes, and the switching part can deform the clamp so as to be suitable for square parts and round parts.

Preferably, the threaded part comprises a threaded hole formed in the side wall of the filling block and the side wall of the second clamping block, a first threaded rod is connected to the threaded hole in an internal thread manner, a rotating block is fixedly connected to the outer side of the first threaded rod, and the threaded part is convenient to fix and disassemble the filling block.

Preferably, the lateral wall of the filling block is provided with a supporting component and a drawing component which are suitable for different parts.

Preferably, the withdrawing part comprises an arc-shaped opening formed in the side wall of the filling block, an arc-shaped block is arranged in the arc-shaped opening, and the shape of the clamp can be further changed by the withdrawing part.

Preferably, the supporting part is including running through the spacing mouth of arc piece and second clamp splice, sliding connection has the gag lever post in the spacing mouth, the outside fixedly connected with connecting plate of gag lever post, be equipped with on the second clamp splice and be used for preventing the not hard up block part of connecting plate, the setting of supporting part is convenient for carry out the dismantlement and the installation of arc piece.

Preferably, the block part includes fixed block of fixed connection on the second clamp splice lateral wall, threaded connection has the second threaded rod on the fixed block, rotate on the lateral wall of second threaded rod and be connected with the U-shaped board with connecting plate matched with, be equipped with the guide way of intercommunication on the lateral wall of second clamp splice and the filling block, the U-shaped board passes through connecting block and guide way sliding connection, the outside fixedly connected with hand wheel of second threaded rod, the setting of block part can carry out the spacing of connecting plate, avoids the connecting plate not hard up, and then avoids the arc piece to take place to become flexible.

The utility model discloses possess following beneficial effect at least:

1. through setting up switching part and screw thread part, can carry out the change of anchor clamps shape for anchor clamps can also can the centre gripping cylinder of transversely placing by the square piece of centre gripping, realize that arc anchor clamps and plane shape anchor clamps unite two into one, and application scope is wider.

2. Through setting up the supporting component and taking out the part, can fill out the deformation of piece for anchor clamps are not smooth can the horizontal cylinder of centre gripping, can also the vertical cylindrical part of placing of centre gripping, further increase anchor clamps application range.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an external structure of a clamp for a four-axis milling machine according to the present invention;

fig. 2 is a schematic view of an external structure of a second clamping block of the clamp for the four-axis milling machine according to the present invention;

fig. 3 is a schematic view of an external structure of a filling block of the fixture for the four-axis milling machine according to the present invention;

fig. 4 is the utility model provides an arc piece exterior structure explosion chart of four-axis is anchor clamps for milling machine.

In the figure: 1. a base; 2. mounting a block; 3. a threaded post; 4. a first clamping block; 5. a second clamp block; 6. turning a handle; 7. a notch; 8. filling and supplementing blocks; 9. a first threaded rod; 10. an arc-shaped opening; 11. an arc-shaped block; 12. a limiting port; 13. a limiting rod; 14. a connecting plate; 15. a fixed block; 16. a second threaded rod; 17. a U-shaped plate; 18. a guide groove; 19. a handwheel.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms different from the embodiments described herein and similar modifications may be made by those skilled in the art without departing from the spirit and scope of the invention and, therefore, the invention is not limited to the embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a single embodiment.

Referring to fig. 1-4, a clamp for a four-axis milling machine comprises a base 1, wherein an installation block 2 is fixedly connected to the base 1, an installation groove is formed in the installation block 2, a threaded column 3 is connected to the installation groove in an internal rotation mode, a first clamping block 4 is connected to the threaded column 3 through a sliding block in a sliding mode, a second clamping block 5 is fixedly connected to the installation block 2, a rotating handle 6 is fixedly connected to the threaded column 3, the rotating handle 6 penetrates through the installation block 2 and is connected with the installation block 2 in a rotating mode, notches 7 with arc-shaped inner walls are formed in the first clamping block 4 and the second clamping block 5, and a switching component and a threaded component for switching the shapes of the first clamping block 4 and the second clamping block 5 are arranged in the notches 7.

The switching part comprises a filling block 8 arranged on the inner wall of the gap 7, and the outer side wall and the upper end face of the filling block 8 are both planes.

The screw part is including setting up the screw hole on filling in piece 8 and the 5 lateral walls of second clamp splice, screw hole female connection has first threaded rod 9, the outside fixedly connected with of first threaded rod 9 changes the piece, when the centre gripping of square part is carried out to needs, at first rotate change 6, make the screw thread post 3 rotate, thereby the slider motion, make first clamp splice 4 be close to second clamp splice 5, carry out the clamp of part and press from both sides tightly, when needs carry out horizontal cylindrical clamp and press from both sides tightly, at first press filling in piece 8, then rotate and change the piece, make first threaded rod 9 rotate, thereby first threaded rod 9 breaks away from the screw hole on filling in piece 8, can take out filling in piece 8 this moment, thereby breach 7 shows, 7 inner walls of here are the arc, thereby can follow the front and back end and remove centre gripping cylindrical part, make the centre gripping effect better.

The side wall of the filling block 8 is provided with a supporting part and a drawing part which are suitable for different parts.

The drawing part comprises an arc-shaped opening 10 arranged on the side wall of the filling block 8, and an arc-shaped block 11 is arranged in the arc-shaped opening 10.

The supporting part comprises a limiting opening 12 penetrating through the arc-shaped block 11 and the second clamping block 5, a limiting rod 13 is connected in the limiting opening 12 in a sliding mode, a connecting plate 14 is fixedly connected to the outer side of the limiting rod 13, and a clamping part used for preventing the connecting plate 14 from loosening is arranged on the second clamping block 5.

The clamping component comprises a fixing block 15 fixedly connected to the side wall of the second clamping block 5, a second threaded rod 16 is in threaded connection with the fixing block 15, a U-shaped plate 17 matched with the connecting plate 14 is connected to the side wall of the second threaded rod 16 in a rotating mode, a guide groove 18 communicated with the side wall of the second clamping block 5 and the filling block 8 is formed in the side wall of the second threaded rod 17, the U-shaped plate 17 is in sliding connection with the guide groove 18 through a connecting block, a hand wheel 19 is fixedly connected to the outer side of the second threaded rod 16, when the vertical round part needs to be clamped, the hand wheel 19 is rotated first, the second threaded rod 16 is made to rotate, the second threaded rod 16 moves towards the direction away from the connecting plate 14, the U-shaped plate 17 moves towards the direction away from the connecting plate 14, at the moment, the connecting block slides in the guide groove 18 to conduct the U-shaped plate 17, when the U-shaped plate 17 is separated from the connecting plate 14, the connecting plate 14 can be pulled out, the connecting plate 14 can be made to drive the limiting rod 13 to be separated from the limiting opening 12 through moving outwards, when the limiting rod 13 is completely separated from the limiting opening 12, the arc-shaped block 11 can be pulled out, at the moment, the arc-shaped opening 10 is in contact with the vertical cylindrical part to conduct clamping, when the filling block 8 is needed to be disassembled, and the filling block 17 is inconvenient to be separated from the filling block.

While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment 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

1. The utility model provides a four-axis is anchor clamps for milling machine, includes base (1), fixedly connected with installation piece (2) are gone up in base (1), be equipped with the mounting groove on installation piece (2), the mounting groove internal rotation is connected with screw thread post (3), there is first clamp splice (4) through slider sliding connection on screw thread post (3), fixedly connected with second clamp splice (5) are gone up in installation piece (2), screw thread post (3) fixedly connected with changes handle (6), it runs through installation piece (2) and rotates with installation piece (2) and is connected to change handle (6), its characterized in that, it is curved breach (7) all to be equipped with the inner wall on first clamp splice (4) and the second clamp splice (5), be equipped with in breach (7) and be used for switching part and the screw thread part of first clamp splice (4) and second clamp splice (5) form.

2. Jig for a four-axis milling machine according to claim 1, characterized in that the switching means comprises a shim block (8) arranged on the inner wall of the notch (7), and the outer side wall and the upper end face of the shim block (8) are both flat.

3. The clamp for the four-axis milling machine according to claim 2, wherein the threaded component comprises threaded holes arranged on the side walls of the filling block (8) and the second clamping block (5), a first threaded rod (9) is connected in the threaded holes in a threaded manner, and a rotating block is fixedly connected to the outer side of the first threaded rod (9).

4. A four-axis milling machine jig according to claim 2, wherein the side wall of the filling block (8) is provided with a support member and a drawing member for accommodating different parts.

5. A four-axis milling machine fixture as claimed in claim 4, characterized in that the said extraction means comprise an arc-shaped opening (10) provided on the side wall of the filling block (8), an arc-shaped block (11) being provided in the said arc-shaped opening (10).

6. The clamp for the four-axis milling machine according to claim 5, wherein the supporting part comprises a limiting opening (12) penetrating through the arc-shaped block (11) and the second clamping block (5), a limiting rod (13) is slidably connected in the limiting opening (12), a connecting plate (14) is fixedly connected to the outer side of the limiting rod (13), and a clamping part for preventing the connecting plate (14) from loosening is arranged on the second clamping block (5).

7. The clamp for the four-axis milling machine according to claim 6, wherein the clamping component comprises a fixed block (15) fixedly connected to the side wall of the second clamping block (5), a second threaded rod (16) is connected to the fixed block (15) in a threaded manner, a U-shaped plate (17) matched with the connecting plate (14) is rotatably connected to the side wall of the second threaded rod (16), guide grooves (18) communicated with each other are formed in the side walls of the second clamping block (5) and the filling block (8), the U-shaped plate (17) is slidably connected with the guide grooves (18) through a connecting block, and a hand wheel (19) is fixedly connected to the outer side of the second threaded rod (16).