CN206373644U - A fixture for CNC machining centers - Google Patents

Abstract

The utility model discloses an anchor clamps for CNC machining center, comprising a base plate, the top of bottom plate is equipped with first clamp splice, the second clamp splice, third clamp splice and fourth clamp splice, first clamp splice, the second clamp splice, third clamp splice and fourth clamp splice comprise by three the same and mutually perpendicular's of size rectangular plate, and first clamp splice, the second clamp splice, third clamp splice and fourth clamp splice are the rectangle array and arrange, the one side welding of third clamp splice is on the bottom plate, first fixed guide pillar and the fixed guide pillar of second have been welded respectively to the both sides of third clamp splice, the top of bottom plate is equipped with first spout and second spout, the bottom of second clamp splice is equipped with first slider, and first slider and first spout sliding connection, one side that the second clamp splice is close to the third clamp splice is equipped with first through-hole, and first fixed guide pillar is located first through-hole. The utility model discloses centre gripping convenient and fast, simple structure has fine centre gripping effect to the work piece of the not unidimensional cuboid structure.

Description

A fixture for CNC machining centers

technical field

The utility model relates to the technical field of CNC machining, in particular to a fixture for a CNC machining center.

Background technique

The CNC control center refers to the program control system of the computer numerical control machine tool, which can logically process the program specified by the control code or other symbolic instructions, and decode it through the computer, so that the machine tool can perform the prescribed action and cut it through the tool The blanks are processed into semi-finished and finished parts, which greatly improves the productivity of mold processing.

In the actual processing process, square parts are generally not easy to clamp due to their large volume, and often require multiple sets of combined clamps to clamp, which brings great trouble to the processing process, so it is necessary to simplify the clamping structure.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose a fixture for CNC machining centers.

In order to achieve the above object, the utility model adopts the following technical solutions:

A fixture for a CNC machining center, comprising a base plate, a first clamping block, a second clamping block, a third clamping block and a fourth clamping block are arranged above the base plate, the first clamping block, the second clamping block The block, the third block and the fourth block are all composed of three rectangular plates of the same size and perpendicular to each other, and the first block, the second block, the third block and the fourth block are arranged in a rectangular array, One side of the third clamping block is welded on the bottom plate, the first fixed guide post and the second fixed guide post are respectively welded on both sides of the third clamping block, and the first chute and the second chute are arranged above the bottom plate, The bottom of the second clamping block is provided with a first sliding block, and the first sliding block is slidably connected with the first chute, and the side of the second clamping block close to the third clamping block is provided with a first through hole, and the first The fixed guide post is located in the first through hole, the end of the first fixed guide post away from the third clamping block is connected with a first lock nut, the bottom of the fourth clamping block is provided with a second slider, and the second slider Slidingly connected with the second chute, the fourth clamping block is provided with a second through hole on the side close to the third clamping block, and the second fixing guide post is located in the second through hole, and the second fixing guide post is far away from the third clamping block One end of one end is connected with a second lock nut, and the side where the second clamping block and the first clamping block are close to each other is provided with a first blind hole, and the first movable guide post is slidingly sleeved in the first blind hole, and the fourth clamping block A second blind hole is provided on the side where the block and the first clamping block are close to each other, and the second movable guide post is slidably sleeved in the second blind hole, and the first threaded rod and the second movable guide post are respectively connected to the two sides of the first clamping block. Two threaded rods.

Preferably, the end of the first threaded rod away from the first clamping block is sleeved with a first sleeve, and the end of the first sleeve away from the first threaded rod is connected with the end of the output shaft of the first motor.

Preferably, the end of the second threaded rod away from the first clamping block is sleeved with a second sleeve, and the end of the second sleeve away from the second threaded rod is connected with the end of the output shaft of the second motor.

Preferably, the first fixed guide post is perpendicular to the second fixed guide post, and the first movable guide post is perpendicular to the second movable guide post.

Preferably, the first threaded rod is perpendicular to the second threaded rod.

Preferably, the length of the first movable guide post is equal to the sum of the lengths of the first blind holes on the first clamping block and the second clamping block, and the length of the second movable guide post is equal to the length of the first blind hole on the first clamping block and the fourth clamping block. The sum of the lengths of the second blind holes.

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

In the utility model, the square workpiece is placed in the first clamping block, the second clamping block, the third clamping block and the fourth clamping block, and the first clamping block is pushed along the first clamping block through the first threaded rod and the second threaded rod respectively. The axial direction of the first threaded rod and the axial direction of the second threaded rod clamp the workpiece, and then lock and fix it with the first lock nut and the second lock nut respectively. The clamping is convenient and quick, and the structure is simple. For different The workpiece with a rectangular parallelepiped structure has a good clamping effect.

Description of drawings

Fig. 1 is the structural representation of a kind of fixture that is used for CNC machining center that the utility model proposes;

Fig. 2 is a schematic structural view of a second clamping block of a fixture for a CNC machining center proposed by the present invention;

Fig. 3 is a schematic structural view of a fourth clamping block of a fixture for a CNC machining center proposed by the present invention.

In the figure: 1 the first clamping block, 2 the first threaded rod, 3 the first movable guide post, 4 the first chute, 5 the second clamping block, 6 the first fixed guide post, 7 the third clamping block, 8 the second Fixed guide post, 9 fourth clamping block, 10 second chute, 11 second movable guide post, 12 second threaded rod, 13 first slide block, 14 second slide block.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figures 1-3, a fixture for a CNC machining center includes a bottom plate on which a first clamping block 1, a second clamping block 5, a third clamping block 7 and a fourth clamping block 9 are arranged, the first The clamping block 1, the second clamping block 5, the third clamping block 7 and the fourth clamping block 9 are all composed of three rectangular plates with the same size and perpendicular to each other, and the first clamping block 1, the second clamping block 5, the third clamping block The clamping block 7 and the fourth clamping block 9 are arranged in a rectangular array, one side of the third clamping block 7 is welded on the bottom plate, and the first fixed guide post 6 and the second fixed guide post 8 are respectively welded on both sides of the third clamping block 7 , the top of the bottom plate is provided with the first slide groove 4 and the second slide groove 10, the bottom of the second clamping block 5 is provided with the first slide block 13, and the first slide block 13 is slidably connected with the first slide groove 4, and the second The clamping block 5 is provided with a first through hole on one side close to the third clamping block 7, and the first fixing guide post 6 is located in the first through hole, and the end of the first fixing guide post 6 far away from the third clamping block 7 is connected with a first through hole. A locking nut, the bottom of the fourth clamping block 9 is provided with a second slide block 14, and the second slide block 14 is slidably connected with the second slide groove 10, and the side of the fourth clamping block 9 near the third clamping block 7 is provided There is a second through hole, and the second fixed guide post 8 is located in the second through hole, the end of the second fixed guide post 8 away from the third clamping block 7 is connected with a second locking nut, the second clamping block 5 and the first The sides of the clamping blocks 1 close to each other are provided with first blind holes, the first movable guide posts 3 are slidably sleeved in the first blind holes, and the sides of the fourth clamping blocks 9 and the first clamping blocks 1 close to each other are provided with There is a second blind hole, the second movable guide post 11 is slidingly sleeved in the second blind hole, the first threaded rod 2 and the second threaded rod 12 are respectively connected to the two sides of the first clamping block 1, and the first threaded rod 2 The end away from the first clamping block 1 is sleeved with a first sleeve, the end of the first sleeve away from the first threaded rod 2 is connected to the end of the output shaft of the first motor, and the second threaded rod 12 is far away from the first clamping block 1 One end of the second sleeve is sleeved with a second sleeve, the end of the second sleeve away from the second threaded rod 12 is connected to the end of the output shaft of the second motor, the first fixed guide post 6 and the second fixed guide post 8 are vertical, the first The movable guide post 3 is perpendicular to the second movable guide post 11, the first threaded rod 2 is perpendicular to the second threaded rod 12, and the length of the first movable guide post 3 is equal to the first blind on the first clamping block 1 and the second clamping block 5. The sum of the lengths of the holes, the length of the second movable guide post 11 is equal to the sum of the lengths of the second blind holes on the first clamping block 1 and the fourth clamping block 9 .

During use, the square workpiece is placed in the first clamping block 1, the second clamping block 5, the third clamping block 7 and the fourth clamping block 9, and the first threaded rod 2 and the second threaded rod 12 are respectively used to push the first clamping block. The clamp block 1 clamps the workpiece along the axial direction of the first threaded rod 2 and the axial direction of the second threaded rod 12, and then locks and fixes it with the first lock nut and the second lock nut respectively, which is convenient for clamping It is fast and has a good clamping effect on workpieces with cuboid structures of different sizes.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. a kind of fixture for CNC machining centers, including bottom plate, it is characterised in that the top of the bottom plate is provided with the first folder Block (1), the second fixture block (5), the 3rd fixture block (7) and the 4th fixture block (9), first fixture block (1), the second fixture block (5), the 3rd folder Block (7) and the 4th fixture block (9) are identical and orthogonal rectangular slab is constituted by three block sizes, and the first fixture block (1), the second folder Block (5), the 3rd fixture block (7) and the 4th fixture block (9) rectangular array arrangement, the one side of the 3rd fixture block (7) are welded on bottom plate On, the both sides of the 3rd fixture block (7) are respectively welded the first fixation guide pillar (6) and second and fix guide pillar (8), and the top of bottom plate is provided with First chute (4) and the second chute (10), the bottom of second fixture block (5) are provided with the first sliding block (13), and the first sliding block (13) it is slidably connected with the first chute (4), the second fixture block (5) is provided with first through hole, and first close to the side of the 3rd fixture block (7) Fixed guide pillar (6) is located in first through hole, and first one end of fixation guide pillar (6) away from the 3rd fixture block (7) is connected with the first locking Nut, the bottom of the 4th fixture block (9) is provided with the second sliding block (14), and the second sliding block (14) is slided with the second chute (10) and connected Connect, the 4th fixture block (9) is provided with the second through hole close to the side of the 3rd fixture block (7), and second fixes guide pillar (8) positioned at the second through hole Interior, second one end of fixation guide pillar (8) away from the 3rd fixture block (7) is connected with the second locking nut, the second fixture block (5) and the first folder Block (1) side close to each other is equipped with slip cap in the first blind hole, the first blind hole and is connected to the first movable guide pillar (3), the 4th folder Block (9) and the first fixture block (1) side close to each other, which are equipped with slip cap in the second blind hole, the second blind hole and are connected to the second activity, leads Post (11), the both sides of the first fixture block (1) are connected to the first threaded rod (2) and the second threaded rod (12).

2. a kind of fixture for CNC machining centers according to claim 1, it is characterised in that first threaded rod (2) one end away from the first fixture block (1) is socketed with the first sleeve, and the one end of the first sleeve away from the first threaded rod (2) is connected with The output the tip of the axis of first motor.

3. a kind of fixture for CNC machining centers according to claim 1, it is characterised in that second threaded rod (12) one end away from the first fixture block (1) is socketed with second sleeve, one end connection of the second sleeve away from the second threaded rod (12) There is the output the tip of the axis of the second motor.

4. a kind of fixture for CNC machining centers according to claim 1, it is characterised in that first fixation is led Post (6) and second fixes guide pillar (8) vertically, and the first movable guide pillar (3) is vertical with the second movable guide pillar (11).

5. a kind of fixture for CNC machining centers according to claim 1, it is characterised in that first threaded rod (2) it is vertical with the second threaded rod (12).

6. a kind of fixture for CNC machining centers according to claim 1, it is characterised in that first activity is led The length of post (3) is equal to the length sum of the first blind hole on the first fixture block (1) and the second fixture block (5), the second movable guide pillar (11) Length be equal to the length sum of the second blind hole on the first fixture block (1) and the 4th fixture block (9).