CN216397785U - Positioning mechanism for precision sheet metal machining - Google Patents

Abstract

The utility model belongs to the technical field of machining, and discloses a positioning mechanism for precision sheet metal machining, which comprises a precision positioning device, the precision positioning device comprises a base, an angle pressing block mechanism and a long edge pressing block mechanism, wherein the long edge pressing block mechanism is fixedly arranged in the middle of the top end of the base and on the two sides of the left end of the base, the long edge pressing block mechanism is used for pressing the long edge position of the metal plate, the two sides of the right end of the base are fixedly provided with the angle pressing block mechanisms, the angle pressing block mechanism is used for pressing the right angle position of the metal plate, and the utility model adopts the matching of the precision positioning device, the L-shaped moving plate, the L-shaped positioning baffle, the long edge positioning baffle and the like, so that the angle pressing block mechanism and the long edge pressing block mechanism play a role in pressing and fixing the metal plate, and the position can be conveniently positioned by the angle pressing block mechanism and the long edge pressing block mechanism.

Description

Positioning mechanism for precision sheet metal machining

Technical Field

The utility model belongs to the technical field of machining, and particularly relates to a positioning mechanism for precision sheet metal machining.

Background

The sheet metal processing is a technology which must be mastered by a sheet metal technical staff, and is an important process for forming sheet metal products, the sheet metal processing not only comprises the traditional methods of cutting, blanking and the like, but also comprises various cold stamping die structures, and even further comprises a new process, the sheet metal processing is called sheet metal processing, various objects and the like are mainly manufactured by sheets, and the processes comprise shearing, bending, edge buckling and the like, and certain geometric knowledge is required to be possessed, so that the sheet metal processing can work better.

However, the existing sheet metal is often difficult to position during machining, so that when the sheet metal is machined and needs to be positioned to determine the direction, the next step of machining is carried out, the operator does not know how to get down, remeasurement is needed, and the working efficiency is reduced.

And still can make the panel beating take place to warp when carrying out panel beating to make the size precision and the plane degree of panel beating after the processing surpass certain permissible scope, have to process again, wasted time and manpower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and provides a positioning mechanism for precision sheet metal machining, which has the advantages of easiness in positioning and difficulty in deformation.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a positioning mechanism for accurate sheet metal working, includes precision positioning device, precision positioning device includes base, angle briquetting mechanism and long limit briquetting mechanism, the centre on the top of base and the equal fixed mounting in left end both sides have long limit briquetting mechanism, long limit briquetting mechanism is used for compressing tightly the long limit position of panel beating, the both sides fixed mounting of the right-hand member of base has angle briquetting mechanism, angle briquetting mechanism is used for compressing tightly the right-angle position of panel beating.

As a preferred technical scheme of the utility model, the angle pressing block mechanism comprises an angle pressing block, an angle hydraulic machine and an angle hydraulic machine telescopic lever, one end of the angle hydraulic machine telescopic lever is connected below the angle hydraulic machine, the other end of the angle hydraulic machine telescopic lever is fixedly arranged on the angle pressing block, the angle hydraulic machine is fixedly connected with the base through a supporting arm, the angle hydraulic machine is fixed on the base through the supporting arm, then the angle hydraulic machine telescopic lever is controlled to descend through the angle hydraulic machine to drive the angle pressing block to descend, the limiting effect of pressing and fixing is achieved, and the probability of deformation is reduced.

As a preferred technical scheme of the utility model, the long-edge pressing block mechanism comprises a long-edge pressing block, a long-edge hydraulic machine and a long-edge hydraulic machine, one end of the long-edge hydraulic machine is connected below the long-edge hydraulic machine, the other end of the long-edge hydraulic machine is fixedly arranged on the long-edge pressing block, the long-edge hydraulic machine is fixedly connected with the base through a supporting arm, the long-edge hydraulic machine is fixed on the base through the supporting arm, then the telescopic lever of the long-edge hydraulic control angle hydraulic machine descends to drive the long-edge pressing block to descend, the limiting effect of pressing and fixing is also achieved, and the probability of deformation is reduced.

As a preferred technical scheme of the utility model, the two sides of the top end of the base are fixedly provided with the rails, the moving parts are fixedly arranged in the rails, the L-shaped moving plate is fixedly arranged on the moving parts, the metal plate is movably arranged on the L-shaped moving plate, and the workpiece can quickly reach a designated position through the L-shaped moving plate arranged on the rails, so that labor and time are saved.

According to a preferred technical scheme, the L-shaped positioning baffle plates are oppositely arranged on one side of the angle pressing block mechanism, the long-edge positioning baffle plates are oppositely arranged on one side of the long-edge pressing block mechanism, the angle pressing block mechanism and the long-edge pressing block mechanism play a role in compressing and fixing a metal plate, deformation of the metal plate is limited, and size precision and flatness of the processed metal plate are controlled within an allowable range.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the matching of the precision positioning device, the L-shaped moving plate, the L-shaped positioning baffle, the long-edge positioning baffle and the like, the angle pressing block mechanism and the long-edge pressing block mechanism play a role in pressing and fixing a metal plate, and the angle pressing block mechanism and the long-edge pressing block mechanism can conveniently perform one positioning on the position.

2. According to the utility model, through the cooperation of the angle pressing block mechanism, the long-side pressing block mechanism, the angle pressing block, the side hydraulic press and the like, the deformation of the sheet metal is limited, so that the size precision and the flatness of the processed sheet metal are controlled within an allowable range, and the processing efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic cross-sectional front view of the present invention;

FIG. 4 is a schematic left-side sectional view of the present invention;

FIG. 5 is a schematic diagram of a right-side cross-sectional structure of the present invention;

FIG. 6 is a left-side cross-sectional view showing a partially enlarged structure of the present invention.

In the figure: 1. a precision positioning device; 2. a base; 3. a corner block mechanism; 4. a long-side pressing block mechanism; 5. metal plates; 6. corner pressing blocks; 7. an angle hydraulic press; 8. a telescopic lever of the angle hydraulic machine; 9. a support arm; 10. pressing the block at the edge; 11. an edge hydraulic press; 12. a long-side hydraulic press; 13. a track; 14. a moving member; 15. an L-shaped moving plate; 16. an L-shaped positioning baffle; 17. and a long edge positioning baffle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 6, the present invention provides a positioning mechanism for precision sheet metal machining, which includes a precision positioning device 1, wherein the precision positioning device 1 includes a base 2, an angle pressing block mechanism 3 and a long edge pressing block mechanism 4, the long edge pressing block mechanism 4 is fixedly installed in the middle of the top end of the base 2 and on both sides of the left end, the long edge pressing block mechanism 4 is used for pressing the long edge position of a sheet metal 5, the angle pressing block mechanism 3 is fixedly installed on both sides of the right end of the base 2, and the angle pressing block mechanism 3 is used for pressing the right angle position of the sheet metal 5.

The angle pressing block mechanism 3 comprises an angle pressing block 6, an angle hydraulic machine 7 and an angle hydraulic machine telescopic lever 8, one end of the angle hydraulic machine telescopic lever 8 is connected below the angle hydraulic machine 7, the other end of the angle hydraulic machine telescopic lever 8 is fixedly installed on the angle pressing block 6, the angle hydraulic machine 7 is fixedly connected with the base 2 through a supporting arm 9, the angle hydraulic machine 7 is fixed on the base 2 through the supporting arm 9, then the angle hydraulic machine telescopic lever 8 is controlled to descend, the angle pressing block 6 is driven to descend, the limiting effect of pressing and fixing is achieved, and the probability of deformation is reduced.

Wherein, long limit briquetting mechanism 4 includes limit briquetting 10, limit hydraulic press 11 and long limit hydraulic press 12, the below at long limit hydraulic press 11 is connected to the one end of long limit hydraulic press 12, the other end fixed mounting of long limit hydraulic press 12 is on long limit briquetting 10, long limit hydraulic press 12 passes through support arm 9 and base 2 fixed connection, through support arm 9 with long limit hydraulic fixing base 2 above, then long limit hydraulic press 12 of long limit hydraulic control descends, drive long limit briquetting 10 and descend, the restriction effect of compressing tightly fixedly has also been played, reduce the probability of deformation.

Wherein, the both sides on the top of base 2 are fixed and have been seted up track 13, and the inside fixed mounting of track 13 has moving member 14, and fixed mounting has L type movable plate 15 above moving member 14, and movable mounting has panel beating 5 above L type movable plate 15, through installing L type movable plate 15 on track 13, can be so that the quick assigned position that reachs of work piece, and not only laborsaving still save time like this.

Wherein, L shape positioning baffle 16 is all installed relatively to one side of angle hydraulic press 7, and long limit positioning baffle 17 has all been installed relatively to one side of long hydraulic press, has played the restriction effect that compresses tightly fixed to panel beating 5 through angle briquetting mechanism 3 and long limit briquetting mechanism 4 for the deformation of panel beating 5 has received the restriction, thereby makes the size precision and the plane degree of panel beating 5 after the processing all control at the within range that permits.

The working principle and the using process of the utility model are as follows:

during operation, put the one end of panel beating 5 on the L type movable plate 15 that is located track 13, so not only laborsaving still save time, then make panel beating 5 can arrive the assigned position fast through L type movable plate 15, withstand the L shape locating baffle 16 of right-hand member, make its location avoid producing not hard up, long limit positioning baffle 17 on both sides has then played spacing effect, then utilize the precision positioning device 1 of installing different positions on base 2 to compress tightly it fixedly, and precision positioning device 1 divide into two kinds, one kind is located base 2 middle and long limit briquetting mechanism 4 of left end both sides and is located the angle briquetting mechanism 3 of right-hand member.

When the device is used, the hydraulic machine on the precision positioning device 1 is started to stretch downwards, so that the pressing block presses the metal plate 5, the pressing and fixing effects are achieved, the right-angle position of the metal plate 5 is pressed by the angle pressing block mechanism 3 positioned at the right end of the base 2, and meanwhile, the long-edge position of the metal plate 5 is pressed by the long-edge pressing block mechanisms 4 positioned in the middle of the base 2 and on the two sides of the left end;

after the pressing and fixing are well carried out, processing work is carried out, such as cutting, welding, riveting and the like, the defect that the metal plate 5 is difficult to position during processing is solved, the limiting effect of pressing and fixing is achieved on the metal plate 5 through the angle pressing block mechanism 3 and the long edge pressing block mechanism 4, deformation of the metal plate 5 is limited, and therefore the size precision and the flatness of the processed metal plate 5 are controlled within the allowable range.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a positioning mechanism for precision sheet metal working, includes precision positioning device (1), its characterized in that: precision positioning device (1) is including base (2), angle briquetting mechanism (3) and long limit briquetting mechanism (4), the centre on the top of base (2) and the equal fixed mounting in left end both sides have long limit briquetting mechanism (4), long limit briquetting mechanism (4) are used for compressing tightly the long limit position of panel beating (5), the both sides fixed mounting of the right-hand member of base (2) has angle briquetting mechanism (3), angle briquetting mechanism (3) are used for compressing tightly the right angle position of panel beating (5).

2. The positioning mechanism for precision sheet metal machining according to claim 1, characterized in that: the angle pressing block mechanism (3) comprises an angle pressing block (6), an angle hydraulic machine (7) and an angle hydraulic machine telescopic lever (8), one end of the angle hydraulic machine telescopic lever (8) is connected to the lower portion of the angle hydraulic machine (7), the other end of the angle hydraulic machine telescopic lever (8) is fixedly installed on the angle pressing block (6), and the angle hydraulic machine (7) is fixedly connected with the base (2) through a supporting arm (9).

3. The positioning mechanism for precision sheet metal machining according to claim 1, characterized in that: the long-edge pressing block mechanism (4) comprises a long-edge pressing block (10), an edge hydraulic machine (11) and a long-edge hydraulic machine (12), one end of the long-edge hydraulic machine (12) is connected below the long-edge hydraulic machine (11), the other end of the long-edge hydraulic machine (12) is fixedly installed on the long-edge pressing block (10), and the long-edge hydraulic machine (11) is fixedly connected with the base (2) through a supporting arm (9).

4. The positioning mechanism for precision sheet metal machining according to claim 3, characterized in that: the utility model discloses a movable mounting structure of base, including base (2), the both sides on the top of base (2) have fixedly seted up track (13), the inside fixed mounting of track (13) has moving member (14), fixed mounting has L type movable plate (15) above moving member (14), movable mounting has panel beating (5) above L type movable plate (15).

5. The positioning mechanism for precision sheet metal working of claim 2, wherein: l-shaped positioning baffle plates (16) are arranged on one sides of the angle pressing block mechanisms (3) relatively, and long-edge positioning baffle plates (17) are arranged on one sides of the long-edge pressing block mechanisms (4) relatively.

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