CN210851455U - Press machine guardrail easy to disassemble and assemble - Google Patents

Abstract

The utility model discloses a press guardrail of easy dismouting. This kind of press guardrail of easy dismouting includes the montant, go up the horizontal pole, the sheer pole, the montant has many and mutual parallel arrangement, the sheer pole is connected to the montant upper end, the sheer pole is connected to the lower extreme, it still includes the connecting plate, the connecting block, coupling mechanism, a plurality of connecting plates are connected to the sheer pole, the connecting plate lower extreme sets up the locating piece, the constant head tank of grafting locating piece is seted up to the connecting block, wherein at least one connecting plate passes through bolted connection with the connecting block, coupling mechanism includes the upper base body, lower base body, the traveller, the elastomer, the upper base body, lower base body sets up respectively in last horizontal pole both ends, the spout has been seted up to the lower base body, peg graft in the spout, be provided with the. Through the connection of the positioning block and the positioning groove and the connection of the upper seat body and the lower seat body between the adjacent guardrails through the sliding columns, bolts for connecting the guardrails are reduced, and the assembling efficiency of assembling personnel is improved.

Description

Press machine guardrail easy to disassemble and assemble

Technical Field

The utility model relates to a guardrail field, in particular to easy dismounting's guardrail of press.

Background

The mechanical press is a forging and pressing machine driven by a crank connecting rod or a toggle rod mechanism, a cam mechanism and a screw rod mechanism and used for pressing materials, and the mechanical press is generally used for driving a large belt pulley (generally used as a flywheel) through a triangular belt by a motor, driving a crank sliding block mechanism through a gear pair and a clutch and enabling a sliding block to drive an upper die to punch a workpiece.

The small-sized pressure machine tool can be manufactured into the machine body by welding or casting a steel plate, the large-sized pressure machine tool is usually formed into the machine body by sequentially and mutually connecting a cross beam, a stand column and a base from top to bottom, and a crank, a flywheel motor, a flywheel and a clutch are all installed on the cross beam, so that a guardrail is required to be installed on the periphery of the cross beam on a mounting platform, on one hand, various parts are conveniently installed on the cross beam by workers in the early period, and on the other hand, the parts installed on the cross beam by the workers.

The platform guardrail installed on the existing pressure machine tool comprises a platform and guardrails, wherein the platform is connected to the periphery of a cross beam through I-steel, then the guardrails are installed at the upper ends of the platform and play a role in safety protection to prevent personnel from falling, because the platform is usually made of 3mm thick steel plates, the guardrails are not directly installed on the platform through bolts, but connecting blocks are welded at corresponding positions of the platform according to the distance of connecting pieces at the lower ends of the guardrails, the connecting blocks are provided with threaded holes, then the guardrails are installed on the connecting blocks through the bolts, and the guardrails are connected through connecting plates to form a whole body to prevent the guardrails from swinging forwards and backwards, a press machine needs to be assembled and debugged in a factory, after a customer accepts the acceptance, each part of the press machine is disassembled and then delivered, each bolt is required to be disassembled when the guardrail, the construction mode is time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a easy dismounting guardrail reduces the cost of labor when installing the guardrail, has improved assembly efficiency.

In order to realize the above utility model purpose, the utility model relates to an easily press guardrail of dismouting adopts following technical scheme:

a press guardrail easy to disassemble and assemble comprises vertical rods, an upper transverse rod and a lower transverse rod, wherein the vertical rods are at least two and are arranged in parallel, the upper ends of the vertical rods are connected with the upper transverse rod, the lower ends of the vertical rods are connected with the lower transverse rod, the press guardrail further comprises a connecting plate, a connecting block and a connecting mechanism, the lower transverse rod is sequentially connected with a plurality of connecting plates along the length direction, the lower end of the connecting plate is provided with an L-shaped positioning block, the upper end of the connecting block is provided with an L-shaped positioning groove matched with the positioning block, the positioning block is inserted into the positioning groove, at least one connecting plate is further connected with the connecting block through a bolt, the connecting block is welded on a platform, the connecting mechanism comprises an upper seat body, a lower seat body, a sliding column and an elastic, the lower seat body is provided with a sliding groove facing the upper seat body, the sliding column is inserted in the sliding groove in a gap mode, the elastic body is arranged between the lower end of the sliding column and the bottom of the sliding groove, the upper seat body is provided with a through hole correspondingly matched with the sliding column, when two press machine guardrails which are easy to disassemble and assemble are connected, the lower end of the sliding column is located in the sliding groove, and the upper end of the sliding column is pushed into the through hole under the action of reset force of the elastic body.

The utility model discloses the during operation, weld the connecting plate in proper order in the platform according to the predetermined distance earlier, then insert the constant head tank in proper order with the locating piece of every guardrail lower extreme, the connecting block piece that will be provided with the screw hole at last passes through bolted connection with the connecting plate, the location is accomplished to this kind of guardrail lower extreme, and simultaneously, because the effect of elastomer, the traveller upper end gets into in the through-hole of the adjacent seat body of honour, interconnect is accomplished to the guardrail upper end, if need demolish the guardrail, lift the bolt between connecting plate and the connecting block off earlier, the traveller who holds the outside guardrail again, impress the traveller completely in the spout, then take the guardrail in the outside out, then according to above-mentioned mode pull down the guardrail.

Compared with the prior art, the beneficial effects of the utility model reside in that: through the mode of inserting the locating piece into the constant head tank and the traveller inserts the through-hole of upper base body under the effect of elastomer, reduced the bolt of guardrail connection usefulness, improved assembler's assembly efficiency.

On the basis of the technical scheme, the utility model discloses can also do as follows the improvement:

further: the periphery of the sliding column is provided with a guide boss, the inner wall of the sliding groove is provided with a guide groove matched with the guide boss along the axial direction, the upper end of the sliding groove is provided with a gland, and the gland limits the guide boss in the guide groove. The beneficial effect of this step: through the mutual cooperation of guide boss and guide way, make the slip of traveller more stable.

Further: an inclined plane is formed in one side, facing away from the upper cross rod, of the upper end of the sliding column. The beneficial effect of this step: through the arrangement of the inclined plane, the lower end of the upper seat body can press the inclined plane to enable the sliding column to move into the sliding groove.

Further: the vertical rods and the horizontal rods are square tubes. The beneficial effect of this step: the vertical rod and the cross rod are square tubes to reduce the weight of the guardrail.

Further: the elastic body is a cylindrical compression spring.

Further: the vertical rod is connected with a guard plate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a top view of the present invention;

FIG. 2 is a cross-sectional view taken along A-A of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 2;

FIG. 4 is an enlarged view of portion C of FIG. 2;

fig. 5 is a three-dimensional schematic diagram of the present invention.

The device comprises a vertical rod 1, an upper cross rod 2, a lower cross rod 3, a connecting plate 4, a positioning block 401, a connecting block 5, a positioning groove 501, a connecting mechanism 6, an upper seat body 601, a lower seat body 602, a sliding column 603, an elastomer 604, a sliding groove 605, a guide boss 606, a guide groove 607, a gland 608, a 609 through hole, an inclined plane 610 and a guard plate 7.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

As shown in figures 1-5, a press guardrail easy to disassemble and assemble comprises vertical bars 1, an upper cross bar 2, a lower cross bar 3, the vertical bars, the upper cross bar and the lower cross bar are hollow square tubes, the vertical bars are at least two and are arranged in parallel, the upper end of each vertical bar is connected with the upper cross bar, the lower end of each vertical bar is connected with the lower cross bar, the upper cross bar, the lower cross bar and the vertical bars are connected into a stable frame, the guardrail further comprises a connecting plate 4, a connecting block 5 and a connecting mechanism 6, the lower cross bars are sequentially connected with a plurality of connecting plates along the length direction, an L-shaped positioning block 401 is arranged on the lower end face of each connecting plate downwards, an L-shaped positioning groove 501 matched with the positioning block is formed in the upper end of each connecting block, the positioning block can be inserted into the positioning groove along the lateral direction, at, An elastic body 604, wherein the upper seat body is arranged at one end of the upper cross rod, the lower seat body is arranged at the other end of the upper cross rod, the horizontal plane of the lower end surface of the upper seat body is not lower than the horizontal plane of the upper end surface of the lower seat body, the lower seat body is provided with a sliding chute 605 arranged along the vertical direction towards the upper seat body, a sliding column is inserted in a gap in the sliding chute, the periphery of the sliding column is provided with a guide boss 606, the inner wall of the sliding chute is provided with a guide groove 607 matched with the guide boss along the axial direction, the upper end of the sliding chute is provided with a gland 608, the gland limits the guide boss in the guide groove, the elastic body is arranged between the lower end surface of the sliding column and the bottom of the sliding chute, the elastic body in the embodiment is a cylindrical compression spring, the sliding column compresses the cylindrical compression spring to the limit, the sliding column completely enters, when two guardrails are connected, the lower seat body of one guardrail is arranged right below the upper seat body of the other guardrail, the lower end of the sliding column arranged on the lower seat body is positioned in the chute, and the upper end of the sliding column enters the through hole of the upper seat body under the action of the resetting force of the cylindrical compression spring; in this embodiment, the outer side of the vertical rod is further connected with a guard plate 7.

The utility model discloses a concrete working process and principle:

sequentially welding connecting blocks on a platform according to a preset distance, inserting a positioning block at the lower end of the rightmost guardrail into a positioning groove, sequentially inserting the positioning block of each guardrail into the positioning groove, connecting the positioning block and the positioning block which need to be connected through a bolt by the positioning block, and positioning the lower end of the guardrail, and simultaneously, when the lower end of an upper seat body of an adjacent guardrail extrudes the inclined surface of a slide column, the slide column compresses a cylindrical compression spring, so that the slide column gradually enters a slide groove under the guide of a guide boss, when a through hole of the upper seat body is positioned right above the slide column, the upper end of the slide column enters a through hole of the upper seat body under the action of the force of the cylindrical compression spring, and the upper end of the guardrail is connected with each other, if the guardrail needs to be dismounted, firstly dismounting the bolt between the connecting plate and the connecting blocks, then opening the, and completely pressing the sliding columns into the sliding grooves, then drawing out the guardrail on the outermost side, and then sequentially detaching the guardrails according to the mode.

In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims (6)

1. The utility model provides an easy press guardrail of dismouting, includes montant, last horizontal pole, sheer pole, the montant has two and mutual parallel arrangement at least, the montant upper end is connected go up the horizontal pole, the lower extreme is connected sheer pole, its characterized in that: the connecting mechanism comprises an upper seat body, a lower seat body, a sliding column and an elastic body, wherein the upper seat body is arranged at one end of the upper cross rod, the lower seat body is arranged at the other end of the upper cross rod, the lower seat body is provided with a sliding groove facing the upper seat body, the sliding column is inserted in a gap in the sliding groove, the elastic body is arranged between the lower end of the sliding column and the bottom of the sliding groove, the upper seat body is provided with a through hole correspondingly matched with the sliding column, when two press machine guardrails which are easy to disassemble and assemble are connected, the lower ends of the sliding columns are located in the sliding grooves, and the upper ends of the sliding columns are pushed into the through holes under the action of the reset force of the elastic bodies.

2. The easy-to-disassemble and assemble press fence as claimed in claim 1, wherein: the periphery of the sliding column is provided with a guide boss, the inner wall of the sliding groove is provided with a guide groove matched with the guide boss along the axial direction, the upper end of the sliding groove is provided with a gland, and the gland limits the guide boss in the guide groove.

3. The easy-to-disassemble and assemble press fence as claimed in claim 1, wherein: an inclined plane is formed in one side, facing away from the upper cross rod, of the upper end of the sliding column.

4. An easily disassembled and assembled press guard rail according to any one of claims 1 to 3, wherein: the vertical rods and the horizontal rods are square tubes.

5. An easily disassembled and assembled press guard rail according to any one of claims 1 to 3, wherein: the elastic body is a cylindrical compression spring.

6. An easily disassembled and assembled press guard rail according to any one of claims 1 to 3, wherein: the vertical rod is connected with a guard plate.

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