阅读说明：本技术 一种板材分割下料机及其夹紧机构 (Panel cutting blanking machine and clamping mechanism thereof ) 是由 赵晶晶 于 2020-04-28 设计创作，主要内容包括：本发明涉及板材加工技术领域,一个方面,提供了一种板材分割下料机的夹紧机构,包括工作台；工作台的上方设置有支撑杆；支撑杆分为多段杆件,相邻两段杆件通过接杆固定连接,相邻两段杆件之间转动设置顶杆,且顶杆上连接有弹性抵压件；弹性抵压件和/或顶杆上连接弹簧的一端,弹簧的另一端连接接杆；顶杆、接杆、弹性抵压件设置有适配的多组。另一个方面,提供了一种板材分割下料机,包括上述的夹紧机构；夹紧机构一侧设置有切割设备。该板材分割下料机的夹紧机构可均匀施力夹紧板材,弹性抵压件分布在板材宽度方向的各个区域上,稳定夹持住板材的各区,有效防止板材在加工中出现移位,从而导致板材分割切边不整齐,成型质量差的情况出现。(The invention relates to the technical field of plate processing, and in one aspect, provides a clamping mechanism of a plate cutting and blanking machine, which comprises a workbench; a support rod is arranged above the workbench; the support rod is divided into a plurality of sections of rod pieces, two adjacent sections of rod pieces are fixedly connected through a connecting rod, an ejector rod is rotatably arranged between the two adjacent sections of rod pieces, and an elastic pressing piece is connected to the ejector rod; one end of a spring is connected to the elastic pressing piece and/or the ejector rod, and the other end of the spring is connected with the connecting rod; the ejector rod, the connecting rod and the elastic pressing piece are provided with a plurality of matched groups. In another aspect, a sheet material cutting and blanking machine is provided, which comprises the above clamping mechanism; one side of the clamping mechanism is provided with cutting equipment. This clamping mechanism of panel cutting blanking machine can evenly apply force and press from both sides tight panel, and the elasticity piece distribution is on each region of panel width direction, stably grasps each district of panel, prevents effectively that panel from appearing shifting in the processing to lead to the panel to cut apart the side cut untidy, the poor condition of shaping quality appears.)

1. A clamping mechanism of a plate cutting blanking machine is characterized by comprising a workbench and vertical plates fixed on two sides of the workbench; a support rod is arranged above the workbench, and two ends of the support rod penetrate through the vertical plate; the supporting rod is divided into a plurality of sections of rod pieces which are detachably connected, two adjacent sections of rod pieces are fixedly connected through a U-shaped connecting rod, an ejector rod pushed by the connecting rod is rotatably arranged between the two adjacent sections of rod pieces, the ejector rod is U-shaped, and an elastic pressing piece extending towards the workbench is connected to the ejector rod; one end of an elastic piece is connected to the elastic pressing piece and/or the ejector rod, and the other end of the elastic piece is connected to the connecting rod; the ejector rod, the connecting rod and the elastic pressing piece are provided with a plurality of matched groups.

2. The clamping mechanism as claimed in claim 1, wherein the resilient pressing member is a damper, one end of the damper is rotatably fitted over the carrier rod through a bushing, and the other end of the damper is provided with a pressing plate.

3. The clamping mechanism as claimed in claim 1, wherein the elastic pressing member comprises a sleeve rotatably fitted over the top rod, a vertically disposed pull rod is fixedly connected to the bottom of the sleeve, and a sleeve is slidably fitted over the pull rod; the pull rod is sleeved with a spring, two ends of the spring are respectively connected with the bottom of the sleeve and the top of the sleeve, and the bottom of the sleeve is connected with a pressing plate.

4. The clamping mechanism as claimed in claim 1, wherein the two adjacent sections of the rod members have blind holes on opposite end faces, the opening of the top rod is connected with a joint, and the joint is inserted into the blind holes to form a rotating fit.

5. The clamping mechanism of claim 1, wherein the ejector pin and the extension rod form an included angle therebetween.

6. The clamping mechanism as recited in claim 1, wherein said bar member is polygonal in cross-section.

7. A sheet cutting and blanking machine, characterized by comprising said clamping mechanism for clamping a sheet on a table according to any one of claims 1-6; one side of the clamping mechanism is provided with cutting equipment, and a cutting avoiding groove is formed in the workbench corresponding to the cutting equipment.

Technical Field

The invention relates to the technical field of plate processing, in particular to a plate cutting and blanking machine and a clamping mechanism thereof.

Background

The same-plate difference refers to the deviation of the thickness on one steel plate, and specifically refers to the maximum value of the thickness difference between any two points on the same steel plate. Generally, the thickness of the steel sheet is thinner on both sides in the width direction than in the middle, and the difference in thickness is generally about 2%. One concept corresponding to the same plate difference is different plate difference, and the different plate difference refers to the difference in thickness between two front and rear steel plates of the same specification rolled by the same rolling mill. In the cutting and blanking of a plurality of steel plate materials, the plate thickness of each area on the plate materials is different due to the superposition effect of the plate thickness difference of the same plate difference and the different plate difference. In the prior art, the clamping tool has uneven force application, and the part with thinner plate thickness can not be well supported and clamped; the phenomenon of jumping can appear after panel cuts off, can take place the dislocation between the panel, leads to the panel of cutting apart untidy, cuts apart the quality relatively poor.

Disclosure of Invention

The invention aims to provide a plate cutting and blanking machine and a clamping mechanism thereof, so as to solve the technical problem that clamping of each area of a plate is unstable in the prior art.

In order to achieve the above object, according to one aspect of the present invention, there is provided a clamping mechanism of a plate cutting and blanking machine, comprising a worktable, and vertical plates fixed on both sides of the worktable; a support rod is arranged above the workbench, and two ends of the support rod penetrate through the vertical plate; the supporting rod is divided into a plurality of sections of rod pieces which are detachably connected, two adjacent sections of rod pieces are fixedly connected through a U-shaped connecting rod, an ejector rod pushed by the connecting rod is rotatably arranged between the two adjacent sections of rod pieces, the ejector rod is U-shaped, and an elastic pressing piece extending towards the workbench is connected to the ejector rod; one end of an elastic piece is connected to the elastic pressing piece and/or the ejector rod, and the other end of the elastic piece is connected to the connecting rod; the ejector rod, the connecting rod and the elastic pressing piece are provided with a plurality of matched groups.

According to the clamping mechanism, the elastic pressing piece is a shock absorber, one end of the shock absorber is rotatably sleeved on the ejector rod through the shaft sleeve, and the other end of the shock absorber is provided with the pressing plate.

According to the clamping mechanism, the elastic pressing piece comprises a sleeve which is rotatably sleeved on the ejector rod, the bottom of the sleeve is fixedly connected with a vertically arranged pull rod, and a sleeve is sleeved on the pull rod in a sliding manner; the pull rod is sleeved with a spring, two ends of the spring are respectively connected with the bottom of the sleeve and the top of the sleeve, and the bottom of the sleeve is connected with a pressing plate.

According to the clamping mechanism, the opposite end faces of two adjacent sections of rod pieces are provided with blind holes, the opening of the ejector rod is connected with the joint, and the joint is inserted into the blind holes to form rotating fit.

According to the clamping mechanism, an included angle is formed between the ejector rod and the connecting rod.

According to the clamping mechanism, the cross section of the rod piece is polygonal.

According to another aspect of the present invention, there is provided a sheet material cutting and blanking machine comprising the clamping mechanism for clamping a sheet material on a work table as disclosed in any one of the above; one side of the clamping mechanism is provided with cutting equipment, and a cutting avoiding groove is formed in the workbench corresponding to the cutting equipment.

The invention has the beneficial effects that:

by applying the technical scheme of the invention, the plate is conveyed to pass through the workbench, the connecting rod pushes the ejector rod through the spring, the ejector rod pushes the elastic pressing piece, and the plate is pressed tightly on the workbench through the elastic pressing piece. The ejector rods, the connecting rods and the elastic pressing pieces are matched to form a plurality of groups, and the groups are arranged along the width direction of the plate, namely perpendicular to the conveying direction of the plate. This clamping mechanism of panel cutting blanking machine can evenly apply force and press from both sides tight panel, and the elasticity piece distribution is on each region of panel width direction, stably grasps each district of panel, prevents effectively that panel from appearing shifting in the processing to lead to the panel to cut apart the side cut untidy, the poor condition of shaping quality appears.

The plate cutting and blanking machine with the clamping mechanism also has the technical effects, and the description is omitted.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a sheet material dividing and blanking machine;

FIG. 2 is a schematic sectional view of the connection between the rod member and the fixing sheath and the ejector rod in FIG. 1;

FIG. 3 is a schematic semi-sectional view of the connection between the rod member and the fixing sheath and the ejector rod in FIG. 1;

FIG. 4 is a side view of FIG. 1 (omitting components such as a riser);

FIG. 5 is a schematic structural diagram of the extension rod in FIG. 1 being smaller than the extension length of the lift rod (side view, omitting parts such as vertical plate);

fig. 6 is a schematic diagram of the elastic pressing member being arranged in a staggered manner (side view, omitting parts such as a vertical plate);

reference numerals:

1-motor, 2-vertical plate, 3-workbench, 4-cutting device, 5-sleeve, 6-pressing plate, 7-pull rod, 8-ejector rod, 9-sleeve, 10-rod, 11-fixing sleeve, 12-sleeve, 13-connecting rod, 14-supporting rod and 15-joint.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.

Please refer to the attached drawings. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

Example one

Referring to fig. 1-6, the present invention provides a clamping mechanism of a plate cutting and blanking machine, which includes a worktable 3 and vertical plates 2 fixed on two sides of the worktable 3; a support rod 14 is arranged above the workbench 3, and two ends of the support rod 14 penetrate through the vertical plate 2; the supporting rod 14 is divided into a plurality of sections of rod pieces 10 which are detachably connected, two adjacent sections of rod pieces 10 are fixedly connected through a U-shaped connecting rod 13, an ejector rod 8 pushed by the connecting rod 13 is rotatably arranged between the two adjacent sections of rod pieces 10, the ejector rod 8 is U-shaped, and the ejector rod 8 is connected with an elastic pressing piece extending towards the workbench 3; one end of an elastic piece is connected to the elastic pressing piece and/or the ejector rod 8, and the other end of the elastic piece is connected to the connecting rod 13; the ejector rod 8, the connecting rod 13 and the elastic pressing piece are provided with multiple adaptive groups which can be arranged at uniform intervals.

Referring to fig. 2 and 3, in the above description, the opening of the extension rod 13 is connected with a fixing sleeve 11, and the fixing sleeve 11 is sleeved on the end of two adjacent rod pieces 10. The wall of the fixing sleeve 11 is provided with a screw hole, and the extension rod 13 is fixedly connected with the rod 10 by passing through a bolt for locking.

The opposite end surfaces of two adjacent sections of the rod pieces 10 are provided with blind holes, the opening of the ejector rod 8 is connected with a joint 15, and the joint 15 is inserted into the blind holes to form rotating fit.

As shown in fig. 4-6, an included angle is formed between the top rod 8 and the extension rod 13.

As shown in fig. 4 to 6, the extension rod 13 may be set to have a length smaller than the extension length of the jack 8.

And the ejector rod 8, the connecting rod 13 and the elastic pressing piece are provided with a plurality of matched groups.

The rod 10 has a polygonal cross-section. Correspondingly, the section of the fixing sleeve 11 is also polygonal, such as rectangular, hexagonal, etc. adapted to the bar 10.

The elastic pressing piece can be a shock absorber, one end of the shock absorber is rotatably sleeved on the ejector rod 8 through a shaft sleeve, and the other end of the shock absorber is provided with a pressing plate 6.

As shown in fig. 4-6, another elastic pressing member includes a sleeve 9 rotatably sleeved on a top rod 8, a vertically arranged pull rod 7 is fixedly connected to the bottom of the sleeve 9, and a sleeve 5 is slidably sleeved on the pull rod 7; the pull rod 7 is sleeved with a spring, two ends of the spring are respectively connected with the bottom of the sleeve 9 and the top end of the sleeve 5, and the bottom end of the sleeve 5 is connected with the pressing plate 6. The two ends of the pressing plate 6 are bent to be tilted upwards.

As shown in fig. 6, the extending directions of the adjacent extension rods 13 and the push rods 8 are staggered, so that the two adjacent elastic pressing members are also staggered. The pressing area of the elastic pressing member can be increased. In addition, one end of the supporting rod 14 extends out of the vertical plate 2 and is in transmission connection with the motor 1. The motor 1 rotates to drive the support rod 14 and parts connected with the support rod 13, the ejector rod 8 and the like to deflect by a certain angle, so that the posture of the elastic pressing piece pressing the plate is conveniently adjusted. Of course the support bar 14 may also be arranged to be rotated manually.

The connecting rod 13 body at the closed position on the connecting rod 13 is sleeved with the pipe sleeve 12, one end of the elastic piece is connected to the pipe sleeve 12, and the other end of the elastic piece is connected to the sleeve 9; the elastic member may be provided as a spring.

Example two

Referring to fig. 1, the present invention provides a plate cutting and blanking machine, including the clamping mechanism of the plate cutting and blanking machine disclosed in the above embodiment; the clamping mechanism is used for clamping a plate on the workbench 3; clamping mechanism one side is provided with cutting equipment 4, corresponds cutting equipment 4 and has seted up the cutting and dodge the groove on the workstation 3. The cutting device 4 is provided in a plurality, the single cutting device 4 being located between two ejector pins 8. The cutting tool of the cutting device 4 is matched with the avoiding groove, so that the plate can be cut off.

Since the clamping mechanism of the plate cutting and blanking machine disclosed in the above embodiment has the above technical effects, the plate cutting and blanking machine having the fixing structure also has the above technical effects, and the details are not repeated herein.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.