CN223353585U

CN223353585U - Auxiliary tool clamp for numerical control machining center

Info

Publication number: CN223353585U
Application number: CN202422954846.0U
Authority: CN
Inventors: 姚仲凯
Original assignee: Wuxi Kaihan Technology Co ltd
Current assignee: Wuxi Kaihan Technology Co ltd
Priority date: 2024-12-02
Filing date: 2024-12-02
Publication date: 2025-09-19
Anticipated expiration: 2034-12-02

Abstract

The utility model discloses an auxiliary fixture for a CNC machining center, comprising a clamping base, with slide rails symmetrically fixedly mounted on both sides of the clamping base. Each slide rail is slidably connected to a slider on the upper portion, and a clamping plate is fixedly mounted on the upper portion of each slider. A threaded rod is provided on the outer side of each clamping plate, connected to the clamping plate bearing. A height bracket assembly is mounted in the middle portion of the clamping base. The arrangement of the linear motor, connector, first rotating rod, support block, second rotating rod, and translation block assembly facilitates raising the workpiece to a convenient height for machining, and then clamping the workpiece, making operation more convenient.

Description

Auxiliary tool clamp for numerical control machining center

Technical Field

The utility model belongs to the technical field of tool clamps, and particularly relates to an auxiliary tool clamp for a numerical control machining center.

Background

At present, when a numerical control machining center processes a workpiece, the workpiece is usually required to be clamped by using a fixture clamp, the auxiliary fixture clamp of the existing numerical control machining center comprises a base, a fixed clamping plate, a movable clamping plate and a fixed plate are arranged above the base, the fixed clamping plate and the movable clamping plate comprise a clamping plate body and clamping components fixed on the clamping plate body, the clamping components are used for clamping the workpiece, the fixed plate is in threaded connection with a first threaded rod used for driving the movable clamping plate to horizontally move, one side of the movable clamping plate is fixedly connected with a rotating seat, the rotating seat is rotationally connected with the first threaded rod, when the workpiece is small, a user is usually required to manually lift the workpiece to the middle upper part of the fixture clamp, the workpiece is prevented from being blocked by two sides of the fixture clamp, the workpiece is clamped by the clamping components, and the operation is inconvenient.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the auxiliary fixture for the numerical control machining center, which can be used for lifting a workpiece to a height convenient to machine and clamping the workpiece, so that the operation is simpler and more convenient.

The utility model is realized by the following technical scheme:

The utility model provides a numerical control machining center auxiliary fixtures anchor clamps, includes the clamp mount pad, the inside bilateral symmetry fixed mounting who presss from both sides the mount pad has the slide rail, every equal sliding connection in upper portion of slide rail has the slider, every the upper portion fixed mounting of slider has the grip block, every the outside of grip block all is provided with the threaded rod, the threaded rod is connected with the grip block bearing, the inside middle part of clamp mount pad is installed high support subassembly, high support subassembly includes linear electric motor, linear electric motor adopts two-way lead screw linear electric motor, linear electric motor's middle part fixed mounting has the connecting piece, the equal round pin hub connection in both sides of connecting piece has first rotary rod, every the outside of first rotary rod all cooperates and is provided with the second rotary rod, the outside round pin axle of the one end of keeping away from the connecting piece and the one end of second rotary rod that every group cooperation set up still cooperates and is provided with translation piece subassembly, translation piece subassembly includes the translation connecting block, the both sides of translation connecting piece are all detachable installs U type spare, every the outside of U type spare is all detachable and is installed the brush board.

Preferably, a hand wheel is fixedly arranged at the outer end of each threaded rod.

Preferably, the threaded rod is in threaded connection with the clamping seat.

Preferably, the lower parts of the brush plates arranged on two sides of each translation connecting block are in contact with the translation connecting blocks.

Preferably, the lower end of each brush plate is in contact with the upper surface of the linear motor.

Preferably, the two translational connecting blocks are respectively and fixedly arranged at the upper parts of sliding ends at two sides of the linear motor.

Preferably, the two translation connecting blocks are respectively connected with the outer end pins of the two second rotating rods.

Preferably, the linear motor is fixedly arranged at the middle part inside the clamping seat.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, the linear motor, the connecting piece, the first rotating rod, the supporting block, the second rotating rod and the translation block assembly are arranged, so that the workpiece is conveniently lifted to the height convenient to process, and then the workpiece is clamped, and the operation is simpler and more convenient.

According to the utility model, the translational connecting block, the U-shaped piece and the brush plate are arranged, so that the upper part of the guide rail of the linear motor is cleaned, and the phenomenon that scraps generated by workpiece processing affect the movement of the translational connecting block is avoided.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic structural view of the height bracket assembly of the present utility model.

Fig. 3 is a schematic view of the configuration of the height bracket assembly of the present utility model in cooperation with a workpiece.

Fig. 4 is a schematic structural view of the translational block assembly of the present utility model.

In fig. 1 to 4:

1. The device comprises a clamping seat, a sliding rail, a sliding block, a clamping plate, a threaded rod, a 6 hand wheel, a 7-height bracket assembly, a 71-linear motor, a 72-connecting piece, a 73-first rotating rod, a 74-supporting block, a 75-second rotating rod, a 8-translating block assembly, a 81-translating connecting block, a 82-U-shaped piece, a 83-brush plate and a 9-workpiece.

Detailed Description

The utility model is described in detail below with reference to the attached drawing figures:

As shown in an attached drawing 1, the auxiliary fixture for the numerical control machining center comprises a clamping seat 1, sliding rails 2 are symmetrically and fixedly arranged on two sides of the inside of the clamping seat 1, a sliding block 3 is slidably connected to the upper portion of each sliding rail 2, a clamping plate 4 is fixedly arranged on the upper portion of each sliding block 3, a threaded rod 5 is arranged on the outer side of each clamping plate 4, the threaded rod 5 is in threaded connection with the clamping seat 1, a hand wheel 6 is fixedly arranged at the outer end of each threaded rod 5, the threaded rod 5 is in bearing connection with the clamping plate 4, and a height bracket assembly 7 is arranged in the middle of the inside of the clamping seat 1.

In this embodiment, referring to fig. 2 and fig. 3, the height bracket assembly 7 includes a linear motor 71, the linear motor 71 employs a bidirectional screw linear motor, a connecting piece 72 is fixedly installed in the middle of the linear motor 71, two sides of the connecting piece 72 are all pin-connected with a first rotating rod 73, each of the outer sides of the first rotating rods 73 are respectively provided with a second rotating rod 75 in a matching manner, an external pin shaft at one end of each group of the first rotating rods 73 far away from the connecting piece 72 and one end of the second rotating rod 75 is provided with a supporting block 74, the outer end of the second rotating rod 75 is also provided with a translation block assembly 8 in a matching manner, the linear motor 71 is connected with an external control device, the linear motor 71 drives the translation block assembly 8 to move towards the middle, at this time, the second rotating rod 75 and the first rotating rod 73 support the supporting block 74, a user supports the workpiece 9 to a certain height by using the supporting block 74, and after fixing the workpiece 9 by using the clamping plate 4, the supporting block 74 is lowered, and the workpiece 9 is prevented from being affected by the supporting block 74.

In this embodiment, referring to fig. 4, the translational block assembly 8 includes a translational connection block 81, two sides of the translational connection block 81 are detachably provided with a U-shaped member 82, each of the U-shaped members 82 is detachably provided with a brush plate 83, and when the translational connection block 81 moves, the brush plates 83 on two sides clean the upper portion of the guide rail of the linear motor 71, so as to avoid the chips generated by processing the workpiece 9 from affecting the movement of the translational connection block 81.

In this embodiment, specifically, the lower parts of the brush plates 83 disposed on both sides of each of the translational connecting blocks 81 are disposed in contact with the translational connecting blocks 81.

In this embodiment, specifically, the lower end of each brush plate 83 is disposed in contact with the upper surface of the linear motor 71.

In this embodiment, specifically, two translational connection blocks 81 are fixedly installed at the upper portions of the sliding ends of both sides of the linear motor 71, respectively.

In this embodiment, specifically, two translational connecting blocks 81 are respectively connected to the outer ends of the two second rotating rods 75 in a pin-shaft manner.

In this embodiment, specifically, the linear motor 71 is fixedly installed in the middle part of the inside of the holder 1.

Principle of operation

In the utility model, a user installs the clamping seat 1 on a lathe of a numerical control machining center, supports a workpiece 9 by utilizing the height bracket component 7, so that the workpiece 9 is erected to a certain height, at the moment, the threaded rod 5 is rotated by the hand wheel 6, the threaded rod 5 moves relative to the clamping seat 1, so that the clamping plates 4 are driven to move along the sliding rail 2 through the sliding blocks 3, and the two clamping plates 4 move towards the middle, so that the workpiece 9 is clamped.

By using the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical effects fall into the protection scope of the utility model.

Claims

1. An auxiliary fixture for a numerical control machining center, characterized in that the auxiliary fixture for a numerical control machining center comprises a clamping seat (1), wherein slide rails (2) are symmetrically fixedly installed on both sides of the interior of the clamping seat (1), wherein the upper portion of each slide rail (2) is slidably connected to a slider (3), wherein the upper portion of each slider (3) is fixedly installed with a clamping plate (4), wherein the outer side of each clamping plate (4) is provided with a threaded rod (5), wherein the threaded rod (5) is connected to the clamping plate (4) by a bearing, wherein a height bracket assembly (7) is installed in the middle portion of the interior of the clamping seat (1), wherein the height bracket assembly (7) comprises a linear motor (71), wherein the linear motor (71) adopts a bidirectional screw linear motor, wherein the linear motor (71) A connecting member (72) is fixedly installed in the middle of the connecting member (72), and a first rotating rod (73) is connected to the first rotating rod (73) on both sides of the connecting member (72) with a pin shaft. The outer side of each first rotating rod (73) is matched with a second rotating rod (75). The outer pin shaft of each group of matched first rotating rods (73) away from the connecting member (72) and the end of the second rotating rod (75) is equipped with a support block (74). The outer end of the second rotating rod (75) is also matched with a translation block assembly (8). The translation block assembly (8) includes a translation connection block (81). Both sides of the translation connection block (81) are detachably mounted with U-shaped members (82), and the outer side of each U-shaped member (82) is detachably mounted with a brush plate (83).

2. The auxiliary fixture for a CNC machining center according to claim 1, characterized in that a handwheel (6) is fixedly mounted on the outer end of each threaded rod (5).

3. The auxiliary fixture for a CNC machining center as described in claim 1 is characterized in that the threaded rod (5) is threadedly connected to the clamping seat (1).

4. The auxiliary fixture for a CNC machining center according to claim 1, characterized in that the lower parts of the brush plates (83) provided on both sides of each translation connection block (81) are in contact with the translation connection block (81).

5. The auxiliary fixture for a CNC machining center according to claim 1, characterized in that the lower end of each brush plate (83) is arranged in contact with the upper surface of the linear motor (71).

6. The auxiliary fixture for a CNC machining center according to claim 1, characterized in that the two translation connecting blocks (81) are respectively fixedly mounted on the upper portion of the sliding ends on both sides of the linear motor (71).

7. The auxiliary fixture for a CNC machining center according to claim 1, characterized in that the two translation connection blocks (81) are respectively connected to the outer end pins of the two second rotating rods (75).

8. The auxiliary fixture for a CNC machining center as claimed in claim 1, characterized in that the linear motor (71) is fixedly mounted in the middle portion of the clamping seat (1).