CN211966711U

CN211966711U - Box fixing tool for machining center

Info

Publication number: CN211966711U
Application number: CN202020504576.2U
Authority: CN
Inventors: 张梁雁; 张才荣; 张燕萍
Original assignee: Hangzhou Cairong Machinery Co ltd
Current assignee: Hangzhou Cairong Machinery Co ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-11-20
Anticipated expiration: 2030-04-08

Abstract

The utility model discloses a box body fixing tool for a machining center, which comprises a base, support columns and a screw rod, wherein the two sides of the upper surface of the base are provided with the support columns, the screw rod is arranged between the two support columns and is rotationally connected with the support columns through a bearing, one end of the screw rod extends to the outer sides of the support columns and is provided with a crank, the screw rod is sleeved with two first thread sleeves which are symmetrically distributed, the screw rod is divided into a left thread and a right thread by the middle part, the two first thread sleeves are respectively rotationally connected with the left thread and the right thread, when in use, the screw rod is rotated by rotating a turntable, so that a movable plate is pushed to move, the movable plate enables a slide rod to push a clamping block to move, thereby adjusting the distance between the two clamping blocks according to the size of a box body to be fixed, clamping and fixing the box body by, the phenomenon of abrasion to the box body in the clamping process is effectively prevented.

Description

Box fixing tool for machining center

Technical Field

The utility model relates to the technical field of machining, specifically a frock is fixed to box for machining center.

Background

Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device. The difference in the machining method can be divided into cutting machining and pressing machining.

Need treat the box of processing in the course of working and fix, but current fixed frock is not convenient for fix the box to influenced work efficiency, in addition, current fixed frock can not be to highly adjusting, and is very inconvenient, consequently, technical personnel in the field provide a fixed frock of box for machining center, in order to solve the problem that proposes among the above-mentioned background art.

Disclosure of Invention

An object of the utility model is to provide a frock is fixed to box for machining center to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a box body fixing tool for a machining center comprises a base, supporting columns and a screw rod, wherein the two sides of the upper surface of the base are respectively provided with the supporting columns, the screw rod is arranged between the two supporting columns and is rotationally connected with the supporting columns through a bearing, one end of the screw rod extends to the outer sides of the supporting columns and is provided with a crank, the screw rod is sleeved with two first threaded sleeves which are symmetrically distributed, the screw rod is divided into a left thread and a right thread in the middle part, the two first threaded sleeves are respectively rotationally connected with the left thread and the right thread, the bottom of each first threaded sleeve is provided with a first sliding block, the upper surface of the base is provided with a first sliding chute, the first sliding block is slidably connected with the first sliding chute, the top end of each first threaded sleeve is rotationally connected with a connecting rod through a rotating shaft, the two connecting rods are rotationally connected and rotationally connected through a, the top end of the hydraulic telescopic rod is connected with the bottom of the workbench, both sides of the upper surface of the workbench are provided with fixed boxes, an inner cavity of each fixed box is provided with only a threaded rod, and one end of each threaded rod extends to the outer side of each fixed box and is provided with a turntable;

as a further aspect of the present invention: the fixed box is provided with the second thread bush with the threaded rod junction, and the threaded rod rotates with the second thread bush to be connected, the threaded rod is kept away from carousel one end and is rotated through the bearing and be connected with the fly leaf, the fly leaf both ends all are provided with the second slider, and fixed incasement wall corresponds with the second slider and is provided with the second spout, and second slider and second spout sliding connection, fly leaf are kept away from threaded rod one side and are provided with two slide bars, and two slide bars extend to the fixed box outside and are provided with the clamp splice, the clamp splice is L type structure, and the clamp splice surface is provided with the rubber pad, fixed case is provided with the sliding sleeve with the slide bar junction, slide bar and sliding sleeve sliding connection, the slide bar cover is equipped with the spring, and the spring is located fixed incasement chamber.

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

1. during the use, through rotating the carousel, make the threaded rod rotate, thereby make the threaded rod promote the fly leaf and remove, the fly leaf makes the slide bar promote the clamp splice and removes, thereby the distance between two clamp splices is adjusted to the size of the box of fixing as required, and press from both sides tight fixed to the box through rotating the carousel, through the rubber pad that the clamp splice surface was provided with, the effectual phenomenon that has prevented to cause wearing and tearing to the box in the clamping process takes place, the guard action has been played the box, and under the effect of spring, make the clamping process play fine fixed action.

2. Through rotating the crank for the lead screw rotates, thereby makes two first thread bushings remove to opposite direction, and under connecting rod and hydraulic telescoping rod's effect, makes the height-adjustable of workstation, makes the height-adjustable of fixed frock, has improved the flexibility, and then has improved work efficiency.

Drawings

Fig. 1 is a schematic structural view of a box fixing tool for a machining center.

Fig. 2 is a schematic structural view of a fixing box in a box fixing tool for a machining center.

Fig. 3 is a schematic structural view of a clamping block in a box fixing tool for a machining center.

In the figure: 1-base, 2-support column, 3-screw rod, 4-first thread bushing, 5-connecting rod, 6-workbench, 7-fixed box, 8-threaded rod, 9-rotary table, 10-slide rod, 11-clamping block, 12-second thread bushing, 13-rubber pad, 14-first sliding block, 15-first sliding groove, 16-hydraulic telescopic rod, 17-movable plate, 18-sliding sleeve, 19-spring, 20-second sliding block and 21-second sliding groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the present invention, a box fixing tool for a machining center includes a base 1, support columns 2 and a screw rod 3, wherein the support columns 2 are disposed on both sides of the upper surface of the base 1, the screw rod 3 is disposed between the two support columns 2, the screw rod 3 is rotatably connected to the support columns 2 through a bearing, one end of the screw rod 3 extends to the outside of the support columns 2 and is provided with a crank, two first threaded sleeves 4 are sleeved on the screw rod 3, the screw rod 3 is divided into a left thread and a right thread at the middle portion, the two first threaded sleeves 4 are respectively rotatably connected to the left thread and the right thread, a first slider 14 is disposed at the bottom of each first threaded sleeve 4, a first chute 15 is disposed on the upper surface of the base 1, the first slider 14 is slidably connected to the first chute 15, and a connecting rod 5 is rotatably connected to the top end, the two connecting rods 5 are connected in a cross mode and are rotationally connected through a rotating shaft, the top ends of the connecting rods 5 are rotationally connected with a workbench 6 through the rotating shaft, a hydraulic telescopic rod 16 is arranged at the top end of the supporting column 2, the top end of the hydraulic telescopic rod 16 is connected with the bottom of the workbench 6, fixed boxes 7 are arranged on two sides of the upper surface of the workbench 6, only threaded rods 8 are arranged in the inner cavities of the fixed boxes 7, and one ends of the threaded rods 8 extend to the outer side of the fixed boxes 7;

a second threaded sleeve 12 is arranged at the joint of the fixed box 7 and the threaded rod 8, the threaded rod 8 is rotatably connected with the second threaded sleeve 12, one end, far away from the rotary table 9, of the threaded rod 8 is rotatably connected with a movable plate 17 through a bearing, two ends of the movable plate 17 are respectively provided with a second slider 20, the inner wall of the fixed box 7 is correspondingly provided with a second sliding groove 21, the second slider 20 is slidably connected with the second sliding groove 21, one side, far away from the threaded rod 8, of the movable plate 17 is provided with two sliding rods 10, the two sliding rods 10 extend to the outer side of the fixed box 7 and are provided with clamping blocks 11, the clamping blocks 11 are of an L-shaped structure, rubber pads 13 are arranged on the surfaces of the clamping blocks 11, a sliding sleeve 18 is arranged at the joint of the fixed box 7 and the sliding rods 10, the sliding rods 10 are slidably connected with the sliding sleeve 18, a spring 19 is sleeved, the other end of the spring 19 is connected with the side wall of the sliding sleeve 18.

The utility model discloses a theory of operation is:

when the clamping fixture is used, the threaded rod 8 is rotated by rotating the rotary table 9, so that the threaded rod 8 pushes the movable plate 17 to move, the movable plate 17 enables the sliding rod 10 to push the clamping blocks 11 to move, the distance between the two clamping blocks 11 is adjusted according to the size of a box body to be fixed, the box body is clamped and fixed by rotating the rotary table 9, the rubber pads 13 arranged on the surfaces of the clamping blocks 11 effectively prevent the box body from being abraded in the clamping process, the box body is protected, the clamping process is well fixed under the action of the springs 19, the screw rod 3 is rotated by rotating the crank, so that the two first thread sleeves 4 move in opposite directions, the height of the working table 6 is adjustable under the action of the connecting rod 5 and the hydraulic telescopic rod 16, the height of the fixing fixture is adjustable, and the flexibility is improved, thereby improving the working efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A box body fixing tool for a machining center comprises a base (1), supporting columns (2) and a screw rod (3), and is characterized in that the supporting columns (2) are arranged on two sides of the upper surface of the base (1), the screw rod (3) is arranged between the two supporting columns (2), the screw rod (3) is rotatably connected with the supporting columns (2) through bearings, one end of the screw rod (3) extends to the outer sides of the supporting columns (2) and is provided with a crank, two first thread sleeves (4) which are symmetrically distributed are sleeved on the screw rod (3), a first sliding block (14) is arranged at the bottom of each first thread sleeve (4), a first sliding groove (15) is arranged on the upper surface of the base (1), the first sliding block (14) is slidably connected with the first sliding groove (15), the top end of each first thread sleeve (4) is rotatably connected with a connecting rod (5) through a rotating shaft, the two connecting rods (5), the top end of the connecting rod (5) is rotationally connected with a workbench (6) through a rotating shaft, both sides of the upper surface of the workbench (6) are provided with fixed boxes (7), the inner cavity of each fixed box (7) is provided with only a threaded rod (8), one end of each threaded rod (8) extends to the outer side of each fixed box (7) and is provided with a turntable (9), a second thread bushing (12) is arranged at the joint of the fixed box (7) and the threaded rod (8), the threaded rod (8) is rotationally connected with the second thread bushing (12), one end of the threaded rod (8) far away from the turntable (9) is rotatably connected with a movable plate (17) through a bearing, one side of the movable plate (17) far away from the threaded rod (8) is provided with two slide bars (10), the two slide bars (10) extend to the outer side of the fixed box (7) and are provided with clamping blocks (11), a sliding sleeve (18) is arranged at the joint of the fixed box (7) and the sliding rod (10), and the sliding rod (10) is in sliding connection with the sliding sleeve (18).

2. The box fixing tool for the machining center according to claim 1, wherein the screw rod (3) is divided into a left thread and a right thread at the middle part, and the two first thread sleeves (4) are respectively and rotatably connected with the left thread and the right thread.

3. The tool for fixing the box body in the machining center according to claim 1, wherein the movable plate (17) is provided with second sliding blocks (20) at two ends, the inner wall of the fixing box (7) is provided with second sliding grooves (21) corresponding to the second sliding blocks (20), and the second sliding blocks (20) are slidably connected with the second sliding grooves (21).

4. The box fixing tool for the machining center according to claim 1, wherein a hydraulic telescopic rod (16) is arranged at the top end of the supporting column (2), and the top end of the hydraulic telescopic rod (16) is connected to the bottom of the workbench (6).

5. The box body fixing tool for the machining center according to claim 1, wherein the sliding rod (10) is sleeved with a spring (19), the spring (19) is located in an inner cavity of the fixing box (7), one end of the spring (19) is connected with the side wall of the movable plate (17), and the other end of the spring (19) is connected with the side wall of the sliding sleeve (18).

6. The box body fixing tool for the machining center according to claim 1, wherein the clamping block (11) is of an L-shaped structure, and a surface of the clamping block (11) is provided with a clamping hole (13).