CN212884256U

CN212884256U - Automatic bending device for microswitch connecting sheet

Info

Publication number: CN212884256U
Application number: CN202021598165.0U
Authority: CN
Inventors: 司日成; 纪文弟; 吕飞
Original assignee: Shenming Electronics Dalian Co ltd
Current assignee: Shenming Electronics Dalian Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-04-06
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses a micro-gap switch splicing automatic bending device. The microswitch tab automatic bending device comprises: the device comprises an upper pressure head, a base, an upper air cylinder, a lower pressure head and a lower air cylinder; when a workpiece positioning jig containing a workpiece to be bent moves to be under the automatic microswitch splicing bending device, the upper pressing head can move downwards through the upper air cylinder to position the workpiece and cannot move, the upper pressing head is tightly connected with the workpiece to be bent, the lower air cylinder moves upwards after the upper pressing head is pressed, the lower air cylinder is connected with the lower pressing head, the top of the lower pressing head is provided with a 45-degree inclined plane which is the same as the angle needing bending, the lower pressing head can adjust the stroke of the lower pressing head through the limit of the lower air cylinder, the workpiece is bent by 45 degrees by the cooperation of the lower pressing head and the upper pressing head, after the bending angle is finished, the lower air cylinder returns to the original position, the upper air cylinder returns to the original position, and the bending processing of the microswitch splicing can be efficiently realized by repeating the steps and continuously processing, and the accuracy of the bending angle is high.

Description

Automatic bending device for microswitch connecting sheet

Technical Field

The utility model relates to an automation equipment technical field, concretely relates to automatic bending apparatus of micro-gap switch splicing.

Background

Traditional micro-gap switch splicing bending mode is artifical crooked, and is inefficient, and the splicing needs to be rolled over into 45 degrees, and artifical crooked angle is wayward, and the defective products are many. The tabs are energized during use, and the downward angle of the middle tab is too large to easily arc with the underlying mounting surface. If the angle is too small, arcing with the two tabs next to it is also likely. If the electric arc is generated, the product can be damaged, and the service life of the equipment is influenced. And may also cause personal injury. The size of the angle is critical.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic bending device of micro-gap switch splicing to solve the difficult control of the crooked mode angle of current micro-gap switch splicing, inefficiency, the many problem of defective products.

The utility model provides a micro-gap switch splicing automatic bending device, include: the device comprises an upper pressure head, a base, an upper air cylinder, a lower pressure head and a lower air cylinder;

an upper air cylinder support is arranged on the base, the upper air cylinder is fixed on the side portion of the upper air cylinder support, a piston rod of the upper air cylinder vertically extends downwards, a pressure head mounting plate is arranged at the bottom end of the piston rod of the upper air cylinder, and the upper pressure head is arranged on the pressure head mounting plate;

the lower cylinder is fixed with the base through a lower cylinder support, the lower cylinder is arranged on the lower cylinder support, a piston rod of the lower cylinder vertically extends upwards, a punch mounting plate is arranged at the top end of the piston rod of the lower cylinder, and the lower punch is arranged on the punch mounting plate;

the bottom of going up the pressure head is provided with the locating piece, the locating piece is used for pushing down the work piece of treating the bending in the work piece positioning jig in order to treat the bending work piece and fix a position, the bottom front end of going up the pressure head is provided with crooked guide block, the bottom of crooked guide block is 45 degrees inclined plane portions, the top one end of lower punch be provided with the parallel 45 degrees chamfer portions in 45 degrees inclined plane portions.

Further, be provided with spring mounting plate on the drift mounting panel in drift both sides down, the last spring that is provided with of spring mounting plate, drift mounting plate top parallel arrangement has the buffer board, the spring top with the buffer board is connected.

Further, a notch portion is arranged on the buffer plate corresponding to the lower punch, and the lower punch extends out of the notch portion to the upper side of the buffer plate.

Further, lower cylinder support parallel set up in drift mounting panel below, the lower cylinder is fixed in through the erection column lower cylinder support below, the last position that corresponds of lower cylinder support the piston rod of lower cylinder is provided with fretwork portion, the piston rod of lower cylinder passes fretwork portion connect in drift mounting panel bottom.

Further, the top end of the lower air cylinder is provided with a telescopic guide rod, and the telescopic guide rod penetrates through the hollow part and is connected to the two sides of the bottom of the punch mounting plate.

The utility model discloses following beneficial effect has: the utility model provides a pair of automatic bending apparatus of micro-gap switch splicing, include: the device comprises an upper pressure head, a base, an upper air cylinder, a lower pressure head and a lower air cylinder; when the workpiece positioning jig with the workpiece to be bent is moved to the position right below the automatic microswitch splicing bending device, the upper pressure head can move downwards through the upper air cylinder to position the workpiece so that the workpiece cannot move, the upper pressure head is tightly connected with the workpiece to be bent, after the upper pressure head is tightly pressed, the lower cylinder moves upwards, the lower cylinder is connected with a lower punch, the top of the lower punch is provided with a 45-degree inclined plane which is the same as the angle needing to be bent, the lower punch is limited by the lower cylinder, the stroke of the lower punch can be adjusted, the workpiece is bent by 45 degrees by the matching of the lower punch and the upper press head, the bending angle can be better controlled, after the bending angle is finished, the lower cylinder can return to the original position, then the upper cylinder returns to the original position, and the bending processing of the microswitch connecting sheet can be efficiently realized through repeated and continuous processing, and the bending angle precision is high.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective view of the automatic bending device for the contact piece of the microswitch provided by the utility model.

Fig. 2 is a side view of the automatic bending apparatus for microswitch connecting piece provided by the present invention.

Fig. 3 is a schematic diagram of the upper punch and the lower punch of the automatic bending device for the contact piece of the microswitch provided by the utility model.

Illustration of the drawings: 1-a workpiece positioning jig; 2-a workpiece; 3, an upper pressure head; 4-a base; 5-upper cylinder; 6-a lower punch; 7-lower cylinder; 8-upper cylinder support; 9-a pressure head mounting plate; 10-a punch mounting plate; 11-spring mounting plate; 12-a spring; 13-a buffer plate; 14-lower cylinder support; 15-mounting a post; 16-a telescopic guide bar; 31-a positioning block; 32-bending the guide block; 321-45 degree inclined plane part; a 61-45 degree chamfer; 131-a notch portion; 141-hollowed-out parts.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, the thicknesses of layers and regions are exaggerated for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.

Referring to fig. 1 to 3, an embodiment of the present invention provides an automatic bending device for a contact piece of a micro switch, including: the device comprises an upper pressure head 3, a base 4, an upper air cylinder 5, a lower punch 6 and a lower air cylinder 7.

Wherein, be provided with cylinder support 8 on the base 4, go up cylinder 5 and be fixed in the lateral part of last cylinder support 8, go up the vertical downwardly extending of piston rod of cylinder 5, the piston rod bottom of going up cylinder 5 is provided with pressure head mounting panel 9, goes up pressure head 3 and sets up on pressure head mounting panel 9. The upper pressing head 3 can be in an L shape, a positioning block 31 is arranged at the bottom of the upper pressing head 3, the positioning block 31 is used for pressing the workpiece 2 to be bent in the workpiece positioning jig 1 to position the workpiece 2 to be bent, a bent guide block 32 is arranged at the front end of the bottom of the upper pressing head 3, and the bottom of the bent guide block 32 is a 45-degree inclined plane portion 321.

The lower cylinder 7 is fixed to the base 4 through a lower cylinder bracket 14 (other connecting parts between the two are not shown), the lower cylinder 7 is disposed on the lower cylinder bracket 14, a piston rod of the lower cylinder 7 extends vertically upward, a punch mounting plate 10 is disposed on the top end of the piston rod of the lower cylinder 7, the lower punch 6 is disposed on the punch mounting plate 10, and a 45-degree chamfer 61 parallel to the 45-degree inclined surface 321 is disposed at one end of the top of the lower punch 6.

Further, spring mounting plates 11 can be arranged on the punch mounting plate 10 on two sides of the lower punch 6, springs 12 are arranged on the spring mounting plates 11, a buffer plate 13 is arranged above the punch mounting plate 10 in parallel, and the tops of the springs 12 are connected with the buffer plate 13. The buffer plate 13 is provided with a notch 131 at a position corresponding to the lower punch 6, and the lower punch 6 protrudes from the notch 131 to above the buffer plate 13. The lower cylinder support 14 is arranged below the punch mounting plate 10 in parallel, the lower cylinder 7 is fixed below the lower cylinder support 14 through the mounting column 15, a hollow portion 141 is arranged on the lower cylinder support 14 corresponding to the position of a piston rod of the lower cylinder 7, and the piston rod of the lower cylinder 7 is connected to the bottom of the punch mounting plate 10 through the hollow portion 141. The top end of the lower cylinder 7 is provided with a telescopic guide rod 16, and the telescopic guide rod 16 passes through the hollow part 141 and is connected to the two sides of the bottom of the punch mounting plate 10. When the punch mounting plate 10 ascends, the buffer plate 13 can be contacted with the bottom of the conveyor belt device, and the spring 12 can be arranged to buffer the ascending of the punch mounting plate 10.

The utility model discloses an automatic bending apparatus of micro-gap switch splicing's theory of operation as follows: when the workpiece positioning jig 1 with the workpiece 2 to be bent is moved to be under the automatic microswitch splicing bending device through the conveyor belt, the upper pressure head 3 can move downwards through the upper air cylinder 5 to position the workpiece 2 so as to enable the workpiece 2 not to move, the upper pressure head 3 is tightly connected with the workpiece 2 to be bent, the lower air cylinder 7 moves upwards after the upper pressure head 3 is pressed, the lower air cylinder 7 is connected with the lower punch 6, the top of the lower punch 6 is provided with a 45-degree inclined plane which is the same as the angle to be bent, the stroke of the lower punch 6 can be adjusted through the limitation of the lower air cylinder 7, the workpiece 2 is bent by 45 degrees by utilizing the matching of the lower punch 6 and the upper pressure head 3, the bending angle can be better controlled, after the bending angle is finished, the lower air cylinder 7 returns to the original position, then the upper air cylinder 5 returns to the original position, the steps are repeated and continuously processed, and the bending processing can be efficiently realized, and the bending angle accuracy is high.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A microswitch tab automatic bending device comprising: the device comprises an upper pressure head (3), a base (4), an upper air cylinder (5), a lower pressure head (6) and a lower air cylinder (7);

an upper air cylinder support (8) is arranged on the base (4), the upper air cylinder (5) is fixed on the side portion of the upper air cylinder support (8), a piston rod of the upper air cylinder (5) vertically extends downwards, a pressure head mounting plate (9) is arranged at the bottom end of the piston rod of the upper air cylinder (5), and the upper pressure head (3) is arranged on the pressure head mounting plate (9);

the lower air cylinder (7) is fixed with the base (4) through a lower air cylinder support (14), the lower air cylinder (7) is arranged on the lower air cylinder support (14), a piston rod of the lower air cylinder (7) vertically extends upwards, a punch mounting plate (10) is arranged at the top end of the piston rod of the lower air cylinder (7), and the lower punch (6) is arranged on the punch mounting plate (10);

go up the bottom of pressure head (3) and be provided with locating piece (31), locating piece (31) are used for pushing down the work piece (2) of treating in work piece positioning jig (1) and are fixed a position in order to treat crooked work piece (2), the end front end of going up pressure head (3) is provided with crooked guide block (32), the bottom of crooked guide block (32) is 45 degrees inclined plane portions (321), the top one end of lower punch (6) be provided with 45 degrees chamfer portions (61) that 45 degrees inclined plane portions (321) are parallel.

2. The automatic microswitch splicing bending device according to claim 1, wherein spring mounting plates (11) are arranged on the punch mounting plate (10) on two sides of the lower punch (6), springs (12) are arranged on the spring mounting plates (11), a buffer plate (13) is arranged above the punch mounting plate (10) in parallel, and the top of each spring (12) is connected with the buffer plate (13).

3. The microswitch tab automatic bending device according to claim 2, wherein a notch portion (131) is provided on the buffer plate (13) at a position corresponding to the lower punch (6), and the lower punch (6) protrudes from the notch portion (131) to above the buffer plate (13).

4. The automatic microswitch splicing bending device according to claim 3, wherein the lower cylinder support (14) is arranged below the punch mounting plate (10) in parallel, the lower cylinder (7) is fixed below the lower cylinder support (14) through a mounting column (15), a hollow portion (141) is arranged on the lower cylinder support (14) at a position corresponding to a piston rod of the lower cylinder (7), and the piston rod of the lower cylinder (7) passes through the hollow portion (141) and is connected to the bottom of the punch mounting plate (10).

5. The microswitch tab automatic bending device according to claim 4, wherein a telescopic guide rod (16) is provided at the top end of the lower cylinder (7), and the telescopic guide rod (16) is connected to both sides of the bottom of the punch mounting plate (10) through the hollow part (141).