CN211027620U

CN211027620U - Spacing type sheet metal component bending structure

Info

Publication number: CN211027620U
Application number: CN201921610637.7U
Authority: CN
Inventors: 成志明; 彭明明; 成学敏
Original assignee: Kunshan Zhunchao Hardware Technology Co ltd
Current assignee: Kunshan Zhunchao Hardware Technology Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-07-17
Anticipated expiration: 2029-09-26

Abstract

The utility model relates to the technical field of sheet metal part processing equipment, in particular to a limiting sheet metal part bending structure, which solves the defects of manpower consumption, man-hour consumption and low processing precision in the prior art, and comprises a base, wherein the top of the base is sequentially fixed with a bracket and a fixed seat through screws, one side of the bracket is connected with a supporting plate through nut bolts, the top and the bottom of the supporting plate are sequentially fixed with a mounting plate and a supporting seat through bolts, the top of the mounting plate is provided with a cylinder through screws, the inside of the cylinder is provided with a piston rod, the end part of the piston rod is fixed with a stamping plate through screws, and through the arrangement of structures such as the fixed seat, a push rod, a sliding plate, a pressing plate, a first spring, a second spring and the like, the top of the base is provided with symmetrically arranged clamping mechanisms, the sheet metal, a great deal of manpower and working hours can be saved.

Description

Spacing type sheet metal component bending structure

Technical Field

The utility model relates to a sheet metal component processing equipment technical field especially relates to a spacing type sheet metal component bending structure.

Background

Sheet metal is a comprehensive cold working process for sheet metal (generally below 6 mm), including shearing, punching/cutting/compounding, folding, welding, riveting, splicing, forming (such as automobile bodies), and the like. The remarkable characteristic is that the thickness of the same part is consistent. The product processed by the sheet metal process is called a sheet metal part.

The sheet metal part bending method in the prior art has the following defects: firstly, the operation is more complicated when the sheet metal component is fixed, consumes manpower and man-hour, secondly the machining precision of the subassembly of bending is low, has the error during bending, leads to the quality degradation of product.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art and consume manpower and man-hour, machining precision are low, and the spacing type sheet metal component bending structure who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a limit type sheet metal part bending structure comprises a base, wherein a support and a fixing seat are sequentially fixed on the top of the base through screws, a supporting plate is connected to one side of the support through a nut bolt, a mounting plate and a supporting seat are sequentially fixed on the top and the bottom of the supporting plate through bolts, an air cylinder is mounted on the top of the mounting plate through screws, a piston rod is arranged inside the air cylinder, a stamping plate is fixed at the end part of the piston rod through screws, a bending male die is fixed at the bottom of the stamping plate through bolts, connecting rods are movably hinged to two sides of the piston rod, a limiting rod is movably hinged to the other end of each connecting rod, the limiting rod is arranged inside the supporting seat in a sliding mode, a push rod is arranged inside the fixing seat in a sliding mode, a sliding plate is welded to the other, and one side of the sliding plate is provided with a pressing plate in a sliding way.

Preferably, the top of the base is fixed with a guide rail through a rivet, and the sliding plate is connected with the guide rail in a sliding manner.

Preferably, a first telescopic groove is formed in the fixing seat, the push rod is embedded in the first telescopic groove, one end of the push rod is fixedly connected with a first spring through a buckle, and the other end of the first spring is fixedly welded with the inside of the first telescopic groove.

Preferably, one side of the sliding plate is provided with a side plate of an integrated structure, a sliding groove is formed in one side of the sliding plate, one end of the pressing plate is embedded into the sliding groove, a second spring is welded to the top of the pressing plate, and the other end of the second spring is fixedly connected with the lower surface of the side plate through a buckle.

Preferably, the flexible groove of second has been seted up to the inside of supporting seat, the gag lever post embedding is in the inside in the flexible groove of second, and the welding of the one end of gag lever post has the third spring, the other end of third spring pass through the buckle with the bottom fixed connection in the flexible groove of second, and the both sides of gag lever post have all been installed and have been cushioned the ball, spacing slotted hole has all been seted up to the inner wall both sides in the flexible groove of second, and the tip of spacing slotted hole is equipped with the spacing face of arc, cushion ball and spacing slotted hole sliding connection.

Preferably, the top of the base is provided with a groove matched with the bending male die, and the bending male die is positioned right above the groove.

The utility model has the advantages that:

1. the utility model discloses in through the setting of fixing base, push rod, slide, pressure strip, first spring, second spring isotructure, set up the clamping mechanism of symmetrical arrangement on the base top, elasticity through the spring compresses tightly the sheet metal component automatically fixedly, and convenient operation is swift, can save a large amount of manpowers and man-hour.

2. The utility model discloses in through the setting of connecting rod, gag lever post, spacing slotted hole, buffering ball isotructure, when the terrace die of bending is bent the sheet metal component and is processed, the stop gear of piston rod both sides can restrict the terrace die displacement distance of bending, ensures the accuracy of impressing, has significantly promoted the machining precision of the processing of bending, makes the quality of product improve greatly.

Drawings

Fig. 1 is a front view of a limiting type sheet metal part bending structure provided by the present invention;

fig. 2 is the utility model provides a spacing type sheet metal component bending structure's reference numeral A department enlargedly.

In the figure: the device comprises a base 1, a support 2, a cylinder 3, a mounting plate 4, a connecting rod 5, a supporting plate 6, a stamping plate 7, a bending male die 8, a groove 9, a fixing seat 10, a push rod 11, a first spring 12, a sliding plate 13, a side plate 14, a sliding groove 15, a second spring 16, a pressing plate 17, a limiting rod 18, a limiting groove hole 19, an arc-shaped limiting surface 20, a buffering ball 21, a supporting seat 22 and a third spring 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a limiting sheet metal part bending structure comprises a base 1, wherein a support 2 and a fixed seat 10 are sequentially fixed on the top of the base 1 through screws, a support plate 6 is connected to one side of the support 2 through a nut and bolt, a mounting plate 4 and a supporting seat 22 are sequentially fixed on the top and the bottom of the support plate 6 through bolts, an air cylinder 3 is mounted on the top of the mounting plate 4 through screws, a piston rod is arranged inside the air cylinder 3, a stamping plate 7 is fixed on the end portion of the piston rod through screws, a bending male die 8 is fixed on the bottom of the stamping plate 7 through bolts, connecting rods 5 are movably hinged on two sides of the piston rod, a limiting rod 18 is movably hinged on the other end of each connecting rod 5, the limiting rod 18 is arranged inside the supporting seat 22 in a sliding manner, a push rod 11 is arranged inside the fixed seat 10 in a, and one side of the sliding plate 13 is slidably provided with a pressing plate 17, through the arrangement of structures such as the fixed seat 10, the push rod 11, the sliding plate 13, the pressing plate 17, the first spring 12, the second spring 16 and the like, the top of the base 1 is provided with clamping mechanisms which are symmetrically arranged, the sheet metal part is automatically pressed and fixed through the elasticity of the springs, the operation is convenient and rapid, a large amount of manpower and working hours can be saved, through the arrangement of structures such as the connecting rod 5, the limiting rod 18, the limiting groove hole 19, the buffering ball 21 and the like, when the bending male die 8 bends the sheet metal part, the limiting mechanisms at two sides of the piston rod can limit the displacement distance of the bending male die 8, the pressing-in accuracy is ensured, the processing accuracy of the bending processing is obviously improved, the quality of products is greatly improved, the top of the base 1 is fixed with a guide rail through rivets, the sliding plate, the push rod 11 is embedded in the first telescopic groove, one end of the push rod 11 is fixedly connected with a first spring 12 through a buckle, the other end of the first spring 12 is fixedly welded with the inside of the first telescopic groove, one side of the sliding plate 13 is provided with a side plate 14 with an integral structure, one side of the sliding plate 13 is provided with a sliding groove 15, one end of a pressure strip 17 is embedded in the sliding groove 15, the top of the pressure strip 17 is welded with a second spring 16, the other end of the second spring 16 is fixedly connected with the lower surface of the side plate 14 through a buckle, the inside of the supporting seat 22 is provided with a second telescopic groove, the limit rod 18 is embedded in the second telescopic groove, one end of the limit rod 18 is welded with a third spring 23, the other end of the third spring 23 is fixedly connected with the bottom of the second telescopic groove through a buckle, both sides of the limit rod 18 are provided with balls 21, both sides of the inner wall of the second telescopic, the end part of the limiting groove hole 19 is provided with an arc-shaped limiting surface 20, the buffering ball 21 is connected with the limiting groove hole 19 in a sliding mode, the top of the base 1 is provided with a groove 9 matched with the bending male die 8, and the bending male die 8 is located right above the groove 9.

In this embodiment, the working principle of the apparatus is as follows: after the sliding plates 13 on the two sides are pulled, the sheet metal part is placed between the sliding plates 13 on the two sides, after the sliding plates 13 are loosened, the sheet metal part is buckled below the pressing plate 17, after the sliding plates 13 are loosened, under the acting force of the first spring 12 and the second spring 16, the sliding plates 13 on the two sides clamp the sheet metal part at the middle position of the base 1, meanwhile, the pressing plate 17 slides downwards to press the sheet metal part tightly, and enough holding force can be provided for the sheet metal part through the sliding plates 13 and the pressing plate 17 so as to meet the processing requirement of bending;

further, after the workpiece is placed, the cylinder 3 drives the piston rod to move downwards, so that the bending male die 8 is pressed into the groove 9 to bend the sheet metal part, in the process that the piston rod moves downwards, the connecting rods 5 on the two sides can rotate along with the piston rod, the other end of the connecting rod 5 pulls the limiting rod 18 to slide outwards, the buffering balls 21 and the third spring 23 play a role in buffering, the stability of the device is improved, after the bending male die 8 is completely pressed, the buffering balls 22 just roll to the clamping of the arc-shaped limiting surface 20, the pressing position of the bending male die 8 is limited, and the bending precision is ensured.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a spacing type sheet metal component bending structure, includes base (1), its characterized in that, the top of base (1) loops through the screw fixation has support (2) and fixing base (10), there is backup pad (6) one side of support (2) through nut bolted connection, the top and the bottom of backup pad (6) loop through the bolt fixation has mounting panel (4) and supporting seat (22), cylinder (3) are installed through the screw in the top of mounting panel (4), the inside of cylinder (3) is provided with the piston rod, the tip of piston rod passes through the screw fixation has punching press board (7), the bottom of punching press board (7) passes through the bolt fixation has bending terrace die (8), and the both sides of piston rod all movable hinge have connecting rod (5), the other end activity hinge of connecting rod (5) has gag lever post (18), gag lever post (18) slide and set up the inside of supporting seat (22), the inside of fixing base (10) slides and is provided with push rod (11), and the other end welding of push rod (11) has slide (13), slide (13) slide and set up the top of base (1), and one side of slide (13) slides and is provided with pressure strip (17).

2. The limiting type sheet metal part bending structure according to claim 1, wherein a guide rail is fixed to the top of the base (1) through a rivet, and the sliding plate (13) is in sliding connection with the guide rail.

3. The limiting type sheet metal part bending structure according to claim 1, wherein a first telescopic groove is formed in the fixing seat (10), the push rod (11) is embedded in the first telescopic groove, one end of the push rod (11) is fixedly connected with a first spring (12) through a buckle, and the other end of the first spring (12) is welded and fixed with the inside of the first telescopic groove.

4. The limiting type sheet metal part bending structure according to claim 1, wherein a side plate (14) of an integral structure is arranged on one side of the sliding plate (13), a sliding groove (15) is formed in one side of the sliding plate (13), one end of the pressing plate (17) is embedded into the sliding groove (15), a second spring (16) is welded to the top of the pressing plate (17), and the other end of the second spring (16) is fixedly connected with the lower surface of the side plate (14) through a buckle.

5. The limiting type sheet metal part bending structure according to claim 1, wherein a second telescopic groove is formed in the supporting seat (22), the limiting rod (18) is embedded in the second telescopic groove, a third spring (23) is welded at one end of the limiting rod (18), the other end of the third spring (23) is fixedly connected with the bottom of the second telescopic groove through a buckle, buffering balls (21) are arranged on two sides of the limiting rod (18), limiting groove holes (19) are formed in two sides of the inner wall of the second telescopic groove, an arc-shaped limiting surface (20) is arranged at the end of each limiting groove hole (19), and the buffering balls (21) are connected with the limiting groove holes (19) in a sliding mode.

6. The limiting type sheet metal part bending structure according to claim 1, wherein a groove (9) matched with the bending male die (8) is formed in the top of the base (1), and the bending male die (8) is located right above the groove (9).