CN217570637U

CN217570637U - Manual pin bending jig

Info

Publication number: CN217570637U
Application number: CN202221624127.7U
Authority: CN
Inventors: 胡秋原; 陈忠源; 时文静; 谢帅虎
Original assignee: Suzhou Inspur Intelligent Technology Co Ltd
Current assignee: Suzhou Inspur Intelligent Technology Co Ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-10-14
Anticipated expiration: 2032-06-27

Abstract

The utility model provides a manual pin bending jig, which relates to the field of electronic component processing and comprises a support frame, wherein the support frame is provided with a support table, one side of the support table is provided with at least one workpiece fixing groove in parallel, and the opening side of the workpiece fixing groove is provided with a cover plate; bending through holes are formed below the workpiece fixing grooves and communicated with all the workpiece fixing grooves; the support frame is provided with a first horizontal linear slide rail and a second horizontal linear slide rail which are parallel to each other on one side of the bending through hole, the first horizontal linear slide rail is connected with a first sliding block in a sliding mode, a protection plate is installed on the first sliding block, the protection plate penetrates through the bending through hole, an avoidance long hole is formed in the upper end of the protection plate, and the avoidance length is matched with the workpiece fixing groove; the second horizontal linear sliding rail is slidably connected with a second sliding block, a bending plate capable of penetrating through the bending through hole is installed on the second sliding block, and the bending plate is located below the protection plate. The beneficial effects of the utility model reside in that, its shaping high quality of bending, the pin is bent efficiently, and the pin is bent with low costs.

Description

Manual pin bending jig

Technical Field

The utility model relates to an electronic components processing field, concretely relates to manual pin tool of bending.

Background

In the production process of the printed circuit board on the power supply product, before the plug-in electronic component is plugged in the printed circuit board, the pins of the electronic component need to be formed according to the process requirements, and the forming of the electronic component needs to use a forming tool or a forming device.

At present, a large-scale forming machine suitable for forming pins of electronic components in large quantities is available on the market, but the large-scale forming machine is high in cost, is not suitable for small and medium-sized enterprises, and is not suitable for forming pins of electronic components in small quantities and various types. In addition, because the root of the pin of most of electronic elements is not stressed, when the pin of the electronic element is bent and formed by using the existing forming machine, the device is easily damaged, and even the electronic element is scrapped, thereby bringing great trouble to the later work.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a can assist fixed manual pin tool of bending to electronic component pin root to improve the shaping quality of bending of electronic component pin, promote the pin efficiency of bending simultaneously, reduce the pin cost of bending.

In order to solve the technical problem, the utility model provides a technical scheme does: a manual pin bending jig comprises a supporting frame, wherein the supporting frame is provided with a supporting table, one side of the supporting table is provided with at least one workpiece fixing groove in parallel along the horizontal direction, a cover plate is arranged on the opening side of the workpiece fixing groove, and the cover plate is detachably connected with the supporting table; bending through holes are formed below the workpiece fixing grooves and are communicated with all the workpiece fixing grooves; on one side of the bending through hole, a first horizontal linear sliding rail and a second horizontal linear sliding rail which are parallel to each other are arranged on the support frame along the arrangement direction of the workpiece fixing grooves, a first sliding block is horizontally and slidably connected to the first horizontal linear sliding rail along the direction perpendicular to the arrangement direction of the workpiece fixing grooves, a protection plate is mounted on the first sliding block and penetrates through the bending through hole, an avoidance long hole is formed in the upper end of the protection plate, the number of the avoidance long holes is the same as that of the workpiece fixing grooves, and the avoidance long holes are respectively aligned with the corresponding workpiece fixing grooves in the vertical direction; the second horizontal linear sliding rail is horizontally and slidably connected with a second sliding block along the direction perpendicular to the arrangement direction of the workpiece fixing grooves, a bending plate is installed on the second sliding block and located below the protection plate, and the bending plate can penetrate through the bending through holes. Like this use the utility model discloses when bending electronic component's pin, the utility model discloses the accessible apron presss from both sides tightly and the position is injectd electronic component's body, and the pore wall of dodging the slot hole through establishing on the guard plate presss from both sides tightly and the position is injectd electronic component's pin root to effectively avoid electronic component to take place the damage at the in-process of bending.

Further, there is the gap between the upper surface of the board of bending and the lower surface of guard plate, the pin diameter of the work piece of highly being greater than or equal to in gap between the upper surface of the board of bending and the lower surface of guard plate to avoid the guard plate and bend through this gap and have frictional force between the board, simultaneously the utility model discloses can also ensure through this gap that the guard plate can play the guard action to bending of pin to and ensure that the pin satisfies the requirement of taking shape.

Furthermore, a chamfer is arranged between the upper end of the surface of the bending plate for contacting with the pins and the upper surface of the bending plate, and the bent pins are avoided through the chamfer.

Furthermore, the protection plate is connected with a first horizontal driving mechanism, and the first horizontal driving mechanism is used for driving the protection plate and the first sliding block to horizontally slide along a first horizontal linear sliding rail, so that the protection plate can finish clamping protection action and avoidance action; the bending plate is connected with a second horizontal driving mechanism, and the second horizontal driving mechanism is used for driving the bending plate and the second sliding block to horizontally slide along the second horizontal linear sliding rail, so that the bending plate can complete bending action and avoiding action.

Further, horizontal drive mechanism one presss from both sides one for the elbow, horizontal drive mechanism two presss from both sides two for the elbow, the elbow presss from both sides one and the elbow presss from both sides two to install on the support frame to press from both sides action of one and the elbow through the elbow respectively and press from both sides action of two and order about the corresponding guard plate and the board of bending and carry out corresponding slip.

Furthermore, the stroke of the first elbow clamp is more than or equal to 2 times of the length of the pin of the processed workpiece, the length of the avoidance long hole formed in the protection plate is small, the flange of the protection plate is thick, and the service life of the protection plate is long.

Furthermore, the stroke of the second elbow clamp is larger than or equal to 1.5 times of the length of the pin of the processed workpiece, and the bent plate can completely cover the bent part of the pin after bending the pin of the processed workpiece, so that a thorough forming effect is achieved.

Furthermore, the first elbow clip is a push-pull dual-purpose elbow clip, so that an operator can operate the first elbow clip conveniently.

Furthermore, the first elbow clamp and the second elbow clamp are both transverse compression elbow clamps, so that an operator can hold and apply force to the elbow clamps conveniently.

Further, the cover plate is provided with a connecting hole, the support table is provided with a fixing hole, the fixing hole is opposite to the connecting hole, and the fastener penetrates through the connecting hole and then is inserted into the fixing hole, so that the cover plate is detachably connected with the support table.

According to the technical solution provided by the utility model, the utility model has the advantages of it is following: firstly, when the utility model is used for bending the pins of the electronic element, the utility model can clamp the body of the electronic element and limit the position of the body by the cover plate, and clamp the root of the pin of the electronic element and limit the position of the pin by the hole wall of the avoiding long hole arranged on the protection plate, thereby effectively avoiding the electronic element from being damaged in the bending process; secondly, the utility model discloses simple structure, the design principle is reliable, and is with low costs, has very extensive application prospect.

Drawings

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

Fig. 1 is an exploded view of an embodiment of the present invention.

Fig. 2 is a schematic structural view of the middle protection plate of the present invention when it is not in a bent state.

Fig. 3 is a schematic structural view of the middle protection plate of the present invention in a bent state.

Fig. 4 is a schematic structural view of the middle bending plate of the present invention in a bending state.

Fig. 5 is a schematic view of the position relationship between the middle protection plate and the bending plate of the present invention.

Fig. 6 is a schematic structural diagram of a workpiece processed according to the present invention.

In the figure: 1. the elbow clip comprises an elbow clip I, an elbow clip II, an elbow clip 3, a protection plate 4, a support frame 5, a bending through hole 6, a connecting hole 7, a processed workpiece 8, a support table 9, a cover plate 10, a fastener 11 and a bending plate, 12, a first horizontal linear sliding rail, 13, a first sliding block, 14, an avoidance long hole, 15, a second sliding block, 16, a fixing hole, 17, a workpiece fixing groove, 18, a second horizontal linear sliding rail, 19, a chamfer, L and pin length.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

As shown in fig. 1 to 6, the present invention provides a manual pin bending jig, which includes a support frame 4, wherein a support table 8 is disposed at an upper end of the support frame 4, at least one workpiece fixing groove 17 for fixing a processed workpiece 7 is disposed in parallel on one side of the support table 8 along a horizontal direction, a bending through hole 5 is disposed below the workpiece fixing groove 17, and the bending through hole 5 is communicated with all the workpiece fixing grooves 17; the opening side of the workpiece fixing groove 17 is provided with a cover plate 9, the upper end of the cover plate 9 is provided with a connecting hole 6, the upper end of the support platform 8 is provided with a fixing hole 16, the cover plate 9 is detachably connected with the support platform 8 through a fastener 10 penetrating through the connecting hole 6 and the fixing hole 16, and the fastener 10 can be a pin or a bolt.

On one side of the bending through hole 5, preferably, on one side of the bending through hole 5 far away from the cover plate 9, a first horizontal linear sliding rail 12 and a second horizontal linear sliding rail 18 which are parallel to each other are arranged at the upper end of the support frame 4 along the arrangement direction of the workpiece fixing grooves 17, and when the number of the first horizontal linear sliding rails 12 and the number of the second horizontal linear sliding rails 18 are preferably two, the two first horizontal linear sliding rails 12 are respectively symmetrically arranged on two sides of the second horizontal linear sliding rails 18.

In addition, a first sliding block 13 is horizontally connected to the first horizontal linear sliding rail 12 in a sliding manner in a direction perpendicular to the arrangement direction of the workpiece fixing grooves 17, a protection plate 3 is mounted above the first sliding block 13, one end, close to the support table 8, of the protection plate 3 penetrates through the bending through hole 5, an avoidance long hole 14 is formed in the upper end of the protection plate 3, the number of the avoidance long holes 14 is the same as that of the workpiece fixing grooves 17, and the avoidance long holes 14 are respectively aligned with the corresponding workpiece fixing grooves 17 in the vertical direction; one end, far away from the support platform 8, of the protection plate 3 is connected with a first horizontal driving mechanism, and the first horizontal driving mechanism is used for driving the protection plate 3 and the first sliding block 13 to horizontally slide along a first horizontal linear sliding rail 12. And when the horizontal driving mechanism I is preferably an elbow clamp I1, the elbow clamp I1 is arranged on the support frame 4 through a connecting piece such as a bolt, and simultaneously, because the motion of the protection plate 3 is horizontal reciprocating motion, the elbow clamp I1 is preferably a push-pull dual-purpose transverse pressing type elbow clamp, and the stroke of the elbow clamp I1 is more than or equal to 2 times of the pin length L of the processed workpiece 7. In addition, the horizontal driving mechanism may also adopt a power cylinder, a ball screw mechanism, and the like.

Horizontal sliding connection has two sliders 15 along the direction horizontal sliding connection of perpendicular to work piece fixed slot 17 array direction for two 18, the board 11 of bending is installed to the top of two sliders 15, the board 11 of bending is located the below of guard plate 3, moreover be provided with chamfer 19 between the upper surface of the board 11 of bending and the upper end on the board 11 of bending that is used for with the surface of pin contact, there is the gap between the upper surface of the board 11 of bending and the lower surface of guard plate 3, just the height in gap between the upper surface of the board 11 of bending and the lower surface of guard plate 3 is more than or equal to the pin diameter of the work piece 7 that is processed, the upper deviation of pin diameter is 0.02 millimeter. In addition, one end, far away from the supporting table 8, of the bending plate 11 is further connected with a second horizontal driving mechanism, the second horizontal driving mechanism is used for driving the bending plate 11 and the second sliding block 15 to horizontally slide along a second horizontal linear sliding rail 18, and the bending plate 11 can penetrate through the bending through hole 5 under the driving of the second horizontal driving mechanism. Furthermore, work as two preferred elbows that adopt of horizontal drive mechanism press from both sides when two 2, the elbow presss from both sides two 2 and installs on support frame 4 through connecting pieces such as bolts, simultaneously because the motion of the board 11 of bending is horizontal reciprocating motion, the elbow presss from both sides two 2 and also preferably adopts horizontal die mould elbow to press from both sides, moreover the elbow presss from both sides two 2's stroke more than or equal to 1.5 times of the pin length L of the work piece 7 that is processed, the elbow presss from both sides two 2's factor of safety K and energy attenuation coefficient F's product is more than or equal to two times of the work piece quantity that 11 single times of bending of the board of bending, wherein factor of safety K is the ratio of the required load X of elbow clamp two 2's closing force Y and single pin bending formation, energy attenuation coefficient F is 0.9.

It will be understood that when an element or layer is referred to as being "on" or "connected" or "coupled" to another element or layer, it can be directly on, connected or coupled to the other element or layer, or intervening elements or layers may also be present. In contrast, when an element is referred to as being "directly on," "directly connected to" or "directly coupled to" another element or layer, there are no intervening elements or layers present. Like numbers refer to like elements throughout. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Spatially relative terms such as "at 8230; below," "lower," "above," etc., may be used herein for ease of description to describe one element or feature's relationship to another element 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 the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative terms used herein should be interpreted accordingly.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the description in this document. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, 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 invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A manual pin bending jig is characterized by comprising a supporting frame, wherein the supporting frame is provided with a supporting table, at least one workpiece fixing groove is arranged on one side of the supporting table in parallel along the horizontal direction, a cover plate is arranged on the opening side of the workpiece fixing groove, and the cover plate is detachably connected with the supporting table; bending through holes are formed below the workpiece fixing grooves and are communicated with all the workpiece fixing grooves; on one side of each bent through hole, a first horizontal linear slide rail and a second horizontal linear slide rail which are parallel to each other are arranged on the support frame along the arrangement direction of the workpiece fixing grooves, a first slide block is horizontally connected to the first horizontal linear slide rail in a sliding mode along the direction perpendicular to the arrangement direction of the workpiece fixing grooves, a protection plate is installed on the first slide block and penetrates through the bent through holes, avoidance long holes are formed in the upper end of the protection plate, the number of the avoidance long holes is the same as that of the workpiece fixing grooves, and the avoidance long holes are respectively aligned with the corresponding workpiece fixing grooves in the vertical direction; the second horizontal linear slide rail is horizontally and slidably connected with a second sliding block along the direction perpendicular to the arrangement direction of the workpiece fixing grooves, a bending plate is installed on the second sliding block and located below the protection plate, and the bending plate can penetrate through the bending through holes.

2. The manual pin bending jig according to claim 1, wherein a gap exists between the upper surface of the bending plate and the lower surface of the protection plate, and the height of the gap between the upper surface of the bending plate and the lower surface of the protection plate is greater than or equal to the diameter of the pin of the workpiece to be processed.

3. The manual pin bending jig according to claim 2, wherein a chamfer is provided between an upper end of a surface of the bending plate for contacting the pin and an upper surface of the bending plate.

4. The manual pin bending jig according to claim 1, 2 or 3, wherein the protection plate is connected with a first horizontal driving mechanism, and the first horizontal driving mechanism is used for driving the protection plate and the first sliding block to horizontally slide along a first horizontal linear sliding rail; the bending plate is connected with a second horizontal driving mechanism, and the second horizontal driving mechanism is used for driving the bending plate and the second sliding block to horizontally slide along the second horizontal linear sliding rail.

5. The manual pin bending jig according to claim 4, wherein the first horizontal driving mechanism is a first elbow clamp, the second horizontal driving mechanism is a second elbow clamp, and the first elbow clamp and the second elbow clamp are mounted on the support frame.

6. The manual pin bending jig according to claim 5, wherein a stroke of the first toggle clamp is greater than or equal to 2 times a length of the pin of the workpiece to be machined.

7. The manual pin bending jig according to claim 5, wherein the stroke of the second toggle clamp is greater than or equal to 1.5 times the length of the pin of the workpiece to be machined.

8. The manual pin bending jig according to claim 5, wherein the first toggle clamp is a push-pull toggle clamp.

9. The manual pin bending jig according to claim 5, wherein the first elbow clamp and the second elbow clamp are both transverse-press elbow clamps.

10. The manual pin bending jig according to claim 1, 2 or 3, wherein the cover plate is provided with a connecting hole, the supporting table is provided with a fixing hole, the fixing hole is opposite to the connecting hole, and the fastener is inserted into the fixing hole after passing through the connecting hole.