CN219649300U

CN219649300U - Clamp for machining long-strip-shaped level bar by numerical control machine tool

Info

Publication number: CN219649300U
Application number: CN202320483927.XU
Authority: CN
Inventors: 江波; 陈国勇; 孙军; 魏敦容; 李飞
Original assignee: Guangdong Zhimu Technology Co ltd
Current assignee: Guangdong Zhimu Technology Co ltd
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-09-08
Anticipated expiration: 2033-03-14

Abstract

The utility model relates to the technical field of clamps for numerical control machine tools, in particular to a clamp for processing a long-strip-shaped level bar for a numerical control machine tool, which comprises a rectangular clamp seat, fixed blocks fixedly arranged on the lower surfaces of the front end and the rear end of the clamp seat, a transverse limiting rod fixedly arranged on the upper surface of the clamp seat and perpendicular to the length direction of the clamp seat, and two longitudinal limiting rods fixedly arranged on the upper surface of the clamp seat and arranged in parallel along the length direction of the clamp seat, wherein the two longitudinal limiting rods are arranged on the two sides of the clamp seat, and the transverse limiting rods are positioned at the same end of the two longitudinal limiting rods; the upper surface of anchor clamps seat has a plurality of butt pieces along being perpendicular to longitudinal gag lever post direction sliding connection, the butt piece with leave two centre gripping grooves that are used for holding the work piece between the longitudinal gag lever post, the anchor clamps seat is equipped with the drive division that is used for driving the butt piece and is close to longitudinal gag lever post in order to press from both sides the interior work piece of centre gripping groove. The utility model has the advantages of improving the work piece installation and disassembly efficiency and improving the production efficiency.

Description

Clamp for machining long-strip-shaped level bar by numerical control machine tool

Technical Field

The utility model relates to the technical field of fixtures for numerical control machine tools, in particular to a fixture for machining an elongated horizontal ruler by a numerical control machine tool.

Background

The machining of level bar hardware at present will use the digit control machine tool, therefore the main shaft of digit control machine tool just needs to carry out fixed centre gripping to the metal material of level bar hardware before the processing, and the metal work piece 8 of level bar hardware is approximately to be the cuboid form like fig. 1 generally, needs to offer 4 through-holes 81 in the length direction of metal work piece 8, and two liang of through-holes 81 are close as a set of.

When the workpiece 8 is fixed by the existing numerical control machine tool, workers are required to install and fix metal materials on the jig one by one, and the efficiency is very low.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a clamp for processing a long strip-shaped level bar of a numerical control machine tool, which has the advantages of improving the work piece installation and disassembly efficiency and improving the production efficiency.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the fixture for machining the strip-shaped horizontal ruler by the numerical control machine tool comprises a rectangular fixture seat, fixing blocks fixedly arranged on the lower surfaces of the front end and the rear end of the fixture seat, transverse limiting rods fixedly arranged on the upper surface of the fixture seat and perpendicular to the length direction of the fixture seat, and two longitudinal limiting rods fixedly arranged on the upper surface of the fixture seat and arranged in parallel along the length direction of the fixture seat, wherein the two longitudinal limiting rods are arranged on two sides of the fixture seat, and the transverse limiting rods are positioned at the same end of the two longitudinal limiting rods;

the upper surface of anchor clamps seat has a plurality of butt pieces along being perpendicular to longitudinal gag lever post direction sliding connection, the butt piece with leave two centre gripping grooves that are used for holding the work piece between the longitudinal gag lever post, the anchor clamps seat is equipped with the drive division that is used for driving the butt piece and is close to longitudinal gag lever post in order to press from both sides the interior work piece of centre gripping groove.

Further, the number of the abutting blocks is 4, and every two abutting blocks are used for abutting the same workpiece.

Further, the four abutting blocks are arranged in a group in pairs, the two abutting blocks of each group are oppositely arranged, and the driving part is arranged between the two abutting blocks of each group.

Further, the driving part comprises a conical block which is lifted along the direction vertical to the upper surface of the clamp seat and a driving cylinder which drives the conical block to move up and down, the conical block is in sliding fit with the two abutting blocks, the conical block is provided with a T-shaped block, and the two abutting blocks are provided with T-shaped grooves which are in sliding fit with the T-shaped block. In the drawings of the present embodiment, the connection relationship between the tapered block and the output shaft of the drive cylinder is not shown, and it is actually supposed that the tapered block is connected to the output shaft of the drive cylinder.

Further, the clamp seat is provided with a limiting cylinder at one end of the longitudinal limiting rod, which is far away from the transverse limiting rod, and an output shaft of the limiting cylinder is in butt fit with the end part of the workpiece clamped in the clamping groove.

The utility model has the beneficial effects that: when the clamp is used, firstly, the worker regulates and controls the driving part to drive the plurality of abutting blocks to keep away from the longitudinal limiting rod to open the clamping groove, then the two workpieces are placed in the corresponding clamping grooves, one end of each workpiece is abutted to the transverse limiting rod, and then the worker regulates and controls the driving part to drive the plurality of abutting blocks to be close to the longitudinal limiting rod so as to clamp the workpieces, so that the workpieces are clamped, the clamp can clamp the two workpieces simultaneously at one time, the workpiece mounting and dismounting efficiency is improved, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic view of a prior art work piece;

FIG. 2 is a schematic diagram of an embodiment of the present utility model;

FIG. 3 is another perspective view of an embodiment of the present utility model;

fig. 4 is a cross-sectional view of an embodiment of the present utility model.

Reference numerals: 1. a clamp seat; 11. a fixed block; 2. a transverse limiting rod; 3. a longitudinal limit rod; 4. an abutment block; 41. a T-shaped groove; 5. a clamping groove; 6. a driving section; 61. a conical block; 62. a driving cylinder; 63. a T-shaped block; 7. a limit cylinder; 8. a workpiece; 81. and a through hole.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1 to 4, the fixture for machining the long-strip-shaped horizontal ruler by the numerical control machine tool comprises a rectangular fixture seat 1, fixing blocks 11 fixedly installed on the lower surfaces of the front end and the rear end of the fixture seat 1, a transverse limiting rod 2 fixedly installed on the upper surface of the fixture seat 1 and perpendicular to the length direction of the fixture seat 1, and two longitudinal limiting rods 3 fixedly installed on the upper surface of the fixture seat 1 and arranged in parallel along the length direction of the fixture seat 1, wherein the two longitudinal limiting rods 3 are arranged on two sides of the fixture seat 1, and the transverse limiting rods 2 are positioned at the same end of the two longitudinal limiting rods 3;

the upper surface of anchor clamps seat 1 is along perpendicular to vertical gag lever post 3 direction sliding connection having a plurality of butt pieces 4, butt piece 4 with leave two centre gripping grooves 5 that are used for holding work piece 8 between the vertical gag lever post 3, anchor clamps seat 1 is equipped with and is used for driving butt piece 4 and is close to vertical gag lever post 3 in order to press from both sides the drive division 6 of the interior work piece 8 of centre gripping groove 5.

When the clamp is used, firstly, the worker regulates and controls the driving part 6 to drive the plurality of abutting blocks 4 to open the clamping groove 5 away from the longitudinal limiting rod 3, then the two workpieces 8 are placed in the corresponding clamping groove 5, one end of each workpiece 8 is abutted against the corresponding transverse limiting rod 2, and then the worker regulates and controls the driving part 6 to drive the plurality of abutting blocks 4 to be close to the longitudinal limiting rod 3 so as to clamp the workpieces 8, so that the workpieces 8 are clamped, and the clamp can clamp the two workpieces 8 at one time, so that the installation and disassembly efficiency of the workpieces 8 is improved, and the production efficiency is improved.

Further, the number of the abutting blocks 4 is 4, and every two abutting blocks 4 are used for abutting the same workpiece 8.

Further, the four abutment blocks 4 are grouped in pairs, and the two abutment blocks 4 of each group are disposed opposite to each other, and the driving portion 6 is disposed between the two abutment blocks 4 of each group.

Further, the driving part 6 includes a tapered block 61 which is lifted and lowered in a direction perpendicular to the upper surface of the jig base 1, and a driving cylinder 62 which drives the tapered block 61 to move up and down, and the tapered block 61 is slidably fitted with the two abutment blocks 4, and the tapered block 61 is provided with a T-shaped block 63, and the two abutment blocks 4 are provided with T-shaped grooves 41 which are slidably fitted with the T-shaped blocks 63.

In this embodiment, the tapered block 61 has a quadrangular pyramid shape.

Further, the clamp seat 1 is provided with a limiting cylinder 7 at one end of the longitudinal limiting rod 3 far away from the transverse limiting rod 2, and an output shaft of the limiting cylinder 7 is in butt fit with the end part of the workpiece 8 clamped in the clamping groove 5.

Specifically, the driving cylinder 62 drives the conical block 61 to lift up and down, thereby realizing that the T-shaped block 63 on the conical block 61 slides up or down along the T-shaped groove 41, further realizing that two relatively designed abutting blocks 4 are close to or far away from the longitudinal limiting rods 3 arranged on two sides of the clamp seat 1, and therefore, the clamping and loosening of the workpiece 8 can be realized, in the embodiment, the driving cylinder 62 is provided with two driving cylinders 62, the two driving cylinders 62 synchronously act, the operation of workers is simple and quick, the workpiece 8 is not required to be installed one by one, the assembly and unloading efficiency is greatly improved, and in addition, two limiting cylinders 7 are designed to be used for abutting against the head of the workpiece 8, and further realizing the fixing of four right directions transversely and longitudinally, and the clamping is firmer.

The above-described embodiments are merely illustrative of the present utility model and are not intended to be limiting, and modifications may be made to the embodiments by those skilled in the art without creative contribution as required after reading the present specification, but are protected by patent laws within the scope of the appended claims.

Claims

1. The utility model provides a fixture for digit control machine tool processing rectangular shape horizon rule which characterized in that: the clamp comprises a rectangular clamp seat, fixed blocks fixedly arranged on the lower surfaces of the front end and the rear end of the clamp seat, a transverse limiting rod fixedly arranged on the upper surface of the clamp seat and perpendicular to the length direction of the clamp seat, and two longitudinal limiting rods fixedly arranged on the upper surface of the clamp seat and arranged in parallel along the length direction of the clamp seat, wherein the two longitudinal limiting rods are arranged on two sides of the clamp seat, and the transverse limiting rods are positioned at the same end of the two longitudinal limiting rods;

2. The fixture for machining an elongated level bar by a numerical control machine tool according to claim 1, characterized in that: the number of the abutting blocks is 4, and every two abutting blocks are used for abutting the same workpiece.

3. The fixture for machining an elongated level bar by a numerical control machine tool according to claim 2, characterized in that: the four abutting blocks are arranged in pairs in a group, the two abutting blocks of each group are oppositely arranged, and the driving part is arranged between the two abutting blocks of each group.

4. The fixture for machining an elongated level bar by a numerical control machine tool according to claim 3, wherein: the driving part comprises a conical block which is lifted along the direction vertical to the upper surface of the clamp seat and a driving cylinder which drives the conical block to move up and down, the conical block is in sliding fit with the two abutting blocks, the conical block is provided with a T-shaped block, and the two abutting blocks are provided with T-shaped grooves which are in sliding fit with the T-shaped block.

5. The fixture for machining an elongated level bar by a numerical control machine tool according to claim 4, wherein: the fixture seat is provided with a limiting cylinder at one end of the longitudinal limiting rod, which is far away from the transverse limiting rod, and an output shaft of the limiting cylinder is in butt fit with the end part of the workpiece clamped in the clamping groove.