CN-224225896-U - Full-automatic steel bar round sample blank preparing system

CN224225896UCN 224225896 UCN224225896 UCN 224225896UCN-224225896-U

Abstract

The utility model discloses a full-automatic steel bar round sample blank preparation system, which belongs to the technical field of machining and comprises a bar clamp arranged above a conveying belt, wherein a workpiece is clamped on the bar clamp, the bar clamp comprises a clamp body which is of a hollow structure, a placing seat is arranged on the clamp body and extends along the width direction of the clamp body and is used for placing the workpiece, a first clamping part is movably arranged on the clamp body, a second clamping part is movably arranged on the clamp body, the second clamping part is identical in structure with the first clamping part and is symmetrically arranged with the first clamping part, and the first clamping part and the second clamping part are connected with a first driving mechanism and are used for driving the first clamping part and the second clamping part to move oppositely or reversely at the same time. According to the clamping assembly, the motor drives the first clamping part and the second clamping part to synchronously approach or separate from the clamping assembly, so that two sides of a steel bar can be clamped simultaneously, and deformation or deviation caused by overlarge single-point stress is avoided.

Inventors

PAN JICHANG
WU ZHENDONG
ZHAO JINXIN
ZHANG YUNAN
Yao Yuejiao
QI GUANGYU

Assignees

齐齐哈尔华工机床股份有限公司

Dates

Publication Date: 20260512
Application Date: 20250508

Claims (8)

1. The utility model provides a circular sample blank of full-automatic steel bar prepares system, its includes the conveyer belt, and bar anchor clamps are installed to the top of conveyer belt, and the centre gripping has the work piece on the bar anchor clamps, the both ends are equipped with first numerical control power milling head and second numerical control power milling head respectively about the conveyer belt, and first numerical control power milling head is close to second numerical control power milling head one side and is equipped with elasticity and gets glassware, its characterized in that, bar anchor clamps include: the clamp comprises a clamp body, wherein the clamp body is of a hollow structure, and a placing seat is arranged on the clamp body and extends along the width direction of the clamp body and is used for placing a workpiece; the first clamping part is movably arranged on the clamp body; The second clamping part is movably arranged on the clamp body, has the same structure as the first clamping part and is symmetrically arranged with the first clamping part; the first clamping part and the second clamping part are connected with the first driving mechanism and used for driving the first clamping part and the second clamping part to move oppositely or reversely at the same time.
2. The fully automated steel bar round specimen blank making system of claim 1, wherein said first drive mechanism comprises: the first motor is arranged on one side of the clamp body; The first bidirectional screw rod is arranged in the clamp body, a first end of the first bidirectional screw rod extends to the outer side of the clamp body and is connected with an output shaft of the first motor, and a second end of the first bidirectional screw rod is rotatably connected with the clamp body; The first sliding block is movably arranged on the first bidirectional screw rod, a screw rod nut matched with the first bidirectional screw rod is arranged in the first sliding block, and the first clamping part is fixedly connected with the first sliding block; The second sliding block is symmetrically arranged with the first sliding block, a screw rod nut matched with the first bidirectional screw rod is arranged in the second sliding block, and the second clamping part is fixedly connected with the second sliding block; The first slide bar penetrates through the first slide block and the second slide block, two ends of the first slide bar are fixedly connected with the clamp body, and the first slide bar is in sliding connection with the first slide block and the second slide block.
3. The fully automatic round bar sample blank making system according to claim 2, wherein said first slide bar comprises two slide bars, one on each side of said first bi-directional screw.
4. A fully automatic round bar sample blank making system according to claim 3, wherein the upper end of the placement base is provided with a concave portion, and the cross section of the concave portion is V-shaped.
5. The fully automated steel bar round specimen blank making system of claim 1, wherein said first clamping portion comprises: the first clamping plate is of a hollow structure, and a first clamping block and a second clamping block are movably arranged on the first clamping plate; The second driving mechanism is arranged on the first clamping plate and used for driving the first clamping block and the second clamping block to move oppositely or reversely at the same time.
6. The fully automated steel bar round specimen blank making system of claim 5, wherein said second drive mechanism comprises: the second motor is arranged on one side of the first clamping plate; The second bidirectional screw rod is arranged in the first clamping plate, the first end of the second bidirectional screw rod extends to the outer side of the first clamping plate and is connected with the output shaft of the second motor, and the second end of the second bidirectional screw rod is rotationally connected with the first clamping plate; The third sliding block is movably arranged on the second bidirectional screw rod, a screw rod nut matched with the second bidirectional screw rod is arranged in the third sliding block, and the first clamping block is fixedly connected with the third sliding block; The fourth sliding block is symmetrically arranged with the third sliding block, a screw rod nut matched with the second bidirectional screw rod is arranged in the fourth sliding block, and the second clamping block is fixedly connected with the fourth sliding block; The second slide bar penetrates through the third slide block and the fourth slide block, two ends of the second slide bar are fixedly connected with the first clamping plate, and the second slide bar is in sliding connection with the third slide block and the fourth slide block.
7. The fully automatic round bar sample blank making system according to claim 5, wherein said first clamping block is provided with a first inclined surface, said second clamping block is provided with a second inclined surface, and said first inclined surface and said second inclined surface form a V-shaped clamping surface.
8. The fully automatic round bar sample blank making system according to claim 7, wherein rubber pads are provided on both the first inclined surface and the second inclined surface.

Description

Full-automatic steel bar round sample blank preparing system Technical Field The utility model belongs to the technical field of machining, and particularly relates to a full-automatic steel bar round sample blank preparation system. Background When the steel mill produces bars, the chemical components and mechanical properties of the steel must be detected, so as to grasp whether the steel meets the quality requirements. The existing tensile sample, impact sample, end quenching sample and ON sample have the problems of low processing precision, low processing efficiency and low degree of automation, thereby affecting the timely delivery of steel products. The system has the advantages that the system is provided with the Chinese utility model patent No. CN220322882U, the system is named as a full-automatic steel bar round sample blank preparation system, each station in the system can independently complete the actions of the station, and one-time feeding can complete the work of blank drilling, deburring, sample blank receiving, coding, placing and the like of bar blanks, clamping, tensile samples, impact samples, end quenching samples and ON samples, so that the system is high in automation degree, good in stability, suitable for bar blanks of various specifications and high in processing efficiency. However, when the bar is clamped by the clamp, one side of the bar clamp approaches or departs from the other side to realize clamping and loosening actions, which may cause uneven stress during clamping and generate deformation or deviation. Disclosure of utility model In order to solve the problems, the utility model adopts the following technical scheme: The utility model provides a circular sample blank of full-automatic steel bar prepares system, its includes the conveyer belt, and bar anchor clamps are installed to the top of conveyer belt, and the centre gripping has the work piece on the bar anchor clamps, the both ends are equipped with first numerical control power milling head and second numerical control power milling head respectively about the conveyer belt, and first numerical control power milling head is close to second numerical control power milling head one side and is equipped with elasticity feeder, bar anchor clamps include: the clamp comprises a clamp body, wherein the clamp body is of a hollow structure, and a placing seat is arranged on the clamp body and extends along the width direction of the clamp body and is used for placing a workpiece; the first clamping part is movably arranged on the clamp body; The second clamping part is movably arranged on the clamp body, has the same structure as the first clamping part and is symmetrically arranged with the first clamping part; the first clamping part and the second clamping part are connected with the first driving mechanism and used for driving the first clamping part and the second clamping part to move oppositely or reversely at the same time. Further, the first driving mechanism includes: the first motor is arranged on one side of the clamp body; The first bidirectional screw rod is arranged in the clamp body, a first end of the first bidirectional screw rod extends to the outer side of the clamp body and is connected with an output shaft of the first motor, and a second end of the first bidirectional screw rod is rotatably connected with the clamp body; The first sliding block is movably arranged on the first bidirectional screw rod, a screw rod nut matched with the first bidirectional screw rod is arranged in the first sliding block, and the first clamping part is fixedly connected with the first sliding block; The second sliding block is symmetrically arranged with the first sliding block, a screw rod nut matched with the first bidirectional screw rod is arranged in the second sliding block, and the second clamping part is fixedly connected with the second sliding block; The first slide bar penetrates through the first slide block and the second slide block, two ends of the first slide bar are fixedly connected with the clamp body, and the first slide bar is in sliding connection with the first slide block and the second slide block. Further, the first sliding rod comprises two sliding rods and is respectively positioned at two sides of the first bidirectional screw rod. Further, the upper end of the placement seat is provided with a concave part, and the section of the concave part is V-shaped. Further, the first clamping portion includes: the first clamping plate is of a hollow structure, and a first clamping block and a second clamping block are movably arranged on the first clamping plate; The second driving mechanism is arranged on the first clamping plate and used for driving the first clamping block and the second clamping block to move oppositely or reversely at the same time. Further, the second driving mechanism includes: the second motor is arranged on one side of the first clamping plate; The second bidirectional sc