CN210967971U

CN210967971U - Clamping device of numerical control machine tool

Info

Publication number: CN210967971U
Application number: CN201921612344.2U
Authority: CN
Inventors: 李西兵
Original assignee: Changzhou Dajie Intelligent Equipment Co ltd
Current assignee: Changzhou Dajie Intelligent Equipment Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-07-10
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a clamping device of digit control machine tool belongs to digit control machine tool technical field, a clamping device of digit control machine tool, the on-line screen storage device comprises a base, the top of base is fixed with fixed case, and the inside of fixed case is provided with the balance plate, the top of balance plate evenly is fixed with the lifter plate, and the lifter plate all runs through the top of fixed case, evenly be provided with on the fixed case and think the complex logical groove with the lifter plate, the top of lifter plate all is fixed with the diaphragm, and the bottom of diaphragm all articulates there is first hinge bar. The utility model discloses a clamping mechanism that lifter plate, diaphragm, first hinge bar, first spout, first slider, clamp plate, second hinge bar, screw rod, fixation nut and splint are constituteed for the device can utilize the shrink of splint to carry out the centre gripping to the cylindricality work piece fixed in the in-process that uses, utilizes the pushing down of clamp plate simultaneously, can oppress fixedly to plate-shaped section bar, has improved the functionality of device.

Description

Clamping device of numerical control machine tool

Technical Field

The utility model relates to a clamping device especially relates to a clamping device of digit control machine tool, belongs to digit control machine tool technical field.

Background

The numerical control machine tool is a device for controlling the machine tool for short, and can make the machine tool act and process according to a programmed program, and a workpiece needs to be clamped and fixed in the using process of the numerical control machine tool so as to facilitate processing;

however, current clamping device adopts the three-jaw chuck to fix more, though can fix cylindricality and the less work piece in cross-section, nevertheless can't fix to platelike section bar, and functional lower, consequently, the utility model provides a clamping device of digit control machine tool is in order to solve the problem that exists among the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a clamping device of digit control machine tool to solve among the prior art unable problem fixed simultaneously to platelike section bar and cylindricality work piece.

The purpose of the utility model can be achieved by adopting the following technical scheme:

the utility model provides a clamping device of digit control machine tool, includes the base, the top of base is fixed with the fixed box, and the inside of fixed box is provided with the balance plate, the top of balance plate evenly is fixed with the lifter plate, and the lifter plate all runs through the top of fixed box, evenly be provided with on the fixed box and think the complex logical groove with the lifter plate, the top of lifter plate all is fixed with the diaphragm, and the bottom of diaphragm all articulates there is first articulated rod, first spout has all been seted up to the inboard of lifter plate, and the inside of first spout all is provided with first slider, all be fixed with the clamp plate on the first slider, the top of clamp plate all articulates there is the second articulated rod, all slidable mounting has the screw rod on the lifter plate, and all installs fixation nut on the screw rod in the lifter plate outside, fixation nut's one end is fixed with splint are kept away from to fixation nut, and splint all with first articulated rod, The second articulated arm is articulated, the top symmetry of base is fixed with telescopic cylinder, and telescopic cylinder's output articulates there is the connecting rod, the connecting rod all articulates with the bottom of balance plate.

Preferably: the inboard of fixed case has evenly seted up the second spout, and the inside of second spout all is provided with the second slider, the second slider all with balance plate fixed connection.

Preferably: the bottom of the pressing plate is fixed with a rubber pad, and the bottom of the rubber pad is provided with anti-skid grains.

Preferably: the lifter plate is provided with four groups, and the distance between adjacent lifter plates is the same.

Preferably: a reset spring is arranged between the lifting plate and the clamping plate, and the reset spring is sleeved on the outer side of the screw rod.

Preferably: and one end of the screw, which is far away from the clamping plate, is fixedly provided with a limiting block.

The utility model has the advantages that:

the utility model provides a pair of clamping device of digit control machine tool, through the lifter plate, the diaphragm, first hinge bar, first spout, first slider, the clamp plate, the second hinge bar, the screw rod, the clamping mechanism that fixation nut and splint are constituteed, make the device carry out the centre gripping fixedly to the cylindricality work piece at the in-process that uses that can utilize splint, utilize the pushing down of clamp plate simultaneously, can oppress fixedly to plate-shaped section bar, the functionality of device has been improved, the establishment of the formula of lying violently of telescopic cylinder, can reduce the shared volume of the telescopic cylinder of vertical establishment, the holistic height of device has been reduced.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is a view of a clamping mechanism of the present invention;

fig. 3 is a top view of the present invention.

In the figure: 1-base, 2-fixed box, 3-balance plate, 4-lifting plate, 5-through groove, 6-transverse plate, 7-first hinged rod, 8-first chute, 9-first slide block, 10-pressing plate, 11-second hinged rod, 12-screw rod, 13-fixed nut, 14-clamping plate, 15-telescopic cylinder, 16-connecting rod, 17-second chute, 18-second slide block and 19-reset spring.

Detailed Description

In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-3, the present embodiment provides a clamping device for a numerical control machine tool, which includes a base 1, a fixed box 2 is fixed on the top of the base 1, a balance plate 3 is disposed inside the fixed box 2, a lifting plate 4 is uniformly fixed on the top of the balance plate 3, the lifting plate 4 penetrates through the top of the fixed box 2, through slots 5 matched with the lifting plate 4 are uniformly disposed on the fixed box 2, a transverse plate 6 is fixed on the top of the lifting plate 4, a first hinge rod 7 is hinged on the bottom of the transverse plate 6, a first chute 8 is disposed on the inner side of the lifting plate 4, a first slide block 9 is disposed inside the first chute 8, a press plate 10 is fixed on the first slide block 9, a second hinge rod 11 is hinged on the top of the press plate 10, a screw rod 12 is slidably mounted on the lifting plate 4, and a fixing nut 13 is mounted on the screw rod 12 outside the lifting plate 4, fixing nut 13 is kept away from fixing nut 13's one end and is fixed with splint 14, and splint 14 all articulates with first articulated arm 7, second articulated arm 11, and the top symmetry of base 1 is fixed with telescopic cylinder 15, and telescopic cylinder 15's output articulates there is connecting rod 16, and connecting rod 16 all articulates with the bottom of balance plate 3.

In this embodiment, as shown in fig. 1, the inner side of the fixing box 2 is uniformly provided with second sliding grooves 17, the second sliding blocks 18 are all disposed inside the second sliding grooves 17, the second sliding blocks 18 are all fixedly connected with the balance plate 3, the second sliding grooves 17 are utilized to limit the second sliding blocks 18, and the second sliding blocks 18 are fixedly connected with the balance plate 3, so that the stability of the balance plate 3 is effectively ensured.

In the present embodiment, as shown in fig. 1, the rubber pads are fixed to the bottom of the pressing plate 10, and the bottom of the rubber pads are provided with anti-slip patterns, so as to improve the fixing effect of the plate-shaped section bar.

In the embodiment, as shown in fig. 1, four sets of lifting plates 4 are provided, and the distances between adjacent lifting plates 4 are the same, so that the clamping stability is effectively ensured by using the clamping mechanism composed of multiple sets of lifting plates 4.

In this embodiment, as shown in fig. 1, a return spring 19 is arranged between the lifting plate 4 and the clamping plate 14, and the return spring 19 is sleeved on the outer side of the screw 12, so that the clamping plate 14 is conveniently reset without manual adjustment, and the use is more convenient.

In this embodiment, as shown in fig. 1, a limit block is fixedly installed at one end of the screw 12 away from the clamping plate 14 to prevent the screw 12 from extending excessively.

As shown in fig. 1 to 3, the present embodiment provides a clamping device of a numerical control machine tool, which works as follows:

step 1: in the fixing process of the cylindrical workpiece, the workpiece is placed at the top of the fixing box 4, then the fixing nut 13 is loosened so that the screw 12 can slide in the lifting plate 4, after the fixing nut 13 is loosened, the telescopic cylinder 15 is started to contract to drive the lifting plate 4 on the balance plate 3 to descend, the pressing plate 10 is attached to the top of the fixing box 2 and ascends, the first hinge rod 7 at the bottom of the transverse plate 6 and the second hinge rod 11 at the top of the pressing plate 10 are utilized to push the clamping plate 14 to move towards the workpiece, the screw 12 is utilized to control the clamping plate 14 to move horizontally, and then the cylindrical workpiece is fixed;

step 2: when the plate-shaped section is clamped and fastened, the fixing nut 13 is screwed, the initial height of the pressing plate 10 is adjusted, then the section is placed at the bottom of the pressing plate 10, the telescopic cylinder 15 is started, the pressing plate 10 on the lifting plate 4 is driven to descend, the height of the pressing plate 10 is stable due to the fixing effect of the fixing nut 13 on the screw 12, and the pressing plate 10 is driven to clamp and fix the plate-shaped section by descending of the lifting plate 4;

and step 3: because the telescopic cylinder 15 is placed in a lying manner, the vertical height of the telescopic cylinder 15 is smaller than that of the telescopic cylinder when the telescopic cylinder is placed vertically, and the overall height of the device is reduced.

The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.

Claims

1. The utility model provides a clamping device of digit control machine tool which characterized in that: comprises a base (1), wherein a fixed box (2) is fixed at the top of the base (1), a balance plate (3) is arranged inside the fixed box (2), a lifting plate (4) is uniformly fixed at the top of the balance plate (3), the lifting plate (4) penetrates through the top of the fixed box (2), through grooves (5) matched with the lifting plate (4) are uniformly arranged on the fixed box (2), transverse plates (6) are fixed at the top of the lifting plate (4), first hinge rods (7) are hinged at the bottoms of the transverse plates (6), first sliding grooves (8) are formed in the inner sides of the lifting plate (4), first sliding blocks (9) are arranged inside the first sliding grooves (8), pressing plates (10) are fixed on the first sliding blocks (9), second hinge rods (11) are hinged at the tops of the pressing plates (10), and screw rods (12) are slidably arranged on the lifting plate (4), and all install fixation nut (13) on screw rod (12) in lifter plate (4) outside, fixation nut (13) keep away from the one end of fixation nut (13) and be fixed with splint (14), and splint (14) all articulate with first hinge bar (7), second hinge bar (11), the top symmetry of base (1) is fixed with telescopic cylinder (15), and telescopic cylinder's (15) output articulates there is connecting rod (16), connecting rod (16) all articulate with the bottom of balance plate (3).

2. The clamping device of the numerical control machine tool according to claim 1, characterized in that: second spout (17) have evenly been seted up to the inboard of fixed case (2), and the inside of second spout (17) all is provided with second slider (18), second slider (18) all with balance plate (3) fixed connection.

3. The clamping device of the numerical control machine tool according to claim 1, characterized in that: the bottom of the pressing plate (10) is fixed with a rubber pad, and the bottom of the rubber pad is provided with anti-skid grains.

4. The clamping device of the numerical control machine tool according to claim 1, characterized in that: the lifting plates (4) are provided with four groups, and the distances between the adjacent lifting plates (4) are the same.

5. The clamping device of the numerical control machine tool according to claim 1, characterized in that: a return spring (19) is arranged between the lifting plate (4) and the clamping plate (14), and the return spring (19) is sleeved on the outer side of the screw rod (12).

6. The clamping device of the numerical control machine tool according to claim 1, characterized in that: and one end of the screw rod (12) far away from the clamping plate (14) is fixedly provided with a limiting block.