Receiver bending tool

Abstract

Compared with the prior art, the receiver bending tool has the advantages that a DIP part is inserted into the positioning groove to be positioned by holding the handle part or fixing the handle part on an operation table top, then PIN pins of the DIP part are bent towards the bending positioning part manually, the pins are bent and positioned through the bending positioning part, and the DIP part is bent and positioned through the positioning part. Therefore, it can be guaranteed that the deviation of the bending angle of each pin is small and is within a controllable range, it can be guaranteed that the bending heights of all the pins are consistent after the pins are bent, normal proceeding of follow-up patch welding is guaranteed, and the welding efficiency and the yield are improved. And a bending positioning part is arranged on the first surface around the positioning groove.

Description

TECHNICAL FIELD

[0001] The utility model relates to tooling jig technical field especially relates to receiver bending tool. BACKGROUND

[0002] Normal part processing only aims at DIP part according to PCB hole shape and shears foot, and this product requires special, and DIP part is processed into SMT mountable part, and the angle, length and height consistency of part PIN are required higher, and at present, the process mainly relies on manual PIN pin bending, and since DIP part has three pins, manual bending has three pin bending lengths, pin bending angle / length / height, thereby making subsequent mountable welding process welding consistency unable to guarantee, and welding yield and welding efficiency cannot be guaranteed. INNOVATION CONTENT

[0003] The utility model discloses a receiver bending tool.

[0004] To achieve the above object, the technical scheme of the utility model is as follows: a receiver bending tool, comprising: a body comprising an end portion and a handle portion, a positioning groove is vertically arranged on a first surface of the end portion, and a bending positioning portion is arranged around the positioning groove on the first surface.

[0005] Further, the bending positioning portion is a groove body arranged on the first surface, one end of the groove body is communicated with the positioning groove, and the other end penetrates the side wall of the body.

[0006] Further, a bottom plate is arranged on the bottom of the positioning groove, the body is guided to be provided with a driving rod, an end portion of the driving rod is provided with a driving inclined surface, and the lower surface of the bottom plate is provided with a matching inclined surface matched with the driving inclined surface.

[0007] Further, it further comprises a first cover plate detachably and fixedly connected with the end portion, the positioning groove comprises a groove body arranged on the end portion and a slot arranged on the first cover plate, and a second compression spring is arranged between the first cover plate and the bottom plate.

[0008] Further, a mounting groove is recessed on the first surface and located on at least one side of the positioning groove, a guide groove communicated with the positioning groove is arranged on the bottom surface of the mounting groove, a guide portion is guided and matched in the guide groove, the guide portion is connected with the bottom plate, and the guide groove is perpendicular to the first surface.

[0009] Further, the second compression spring is arranged between the guide portion and the first cover plate, and the guide groove and the second compression spring both comprise two symmetrically arranged on both sides of the positioning groove.

[0010] Further, one of the first cover plate and the guide part is provided with a plug-in rod, and the other is provided with a plug-in barrel, the plug-in barrel and the plug-in rod are plug-in guide matched, and the second compression spring is sleeved on the periphery of the plug-in rod.

[0011] The receiver bending tool has the following beneficial effects compared with the prior art: the DIP part is inserted into the positioning groove for positioning, and then the PIN pin of the DIP part is manually bent towards the bending positioning part, the pin is bent and positioned by the bending positioning part, so that the deviation of the bending angle of each pin is small and within a controllable range, the bending height of each pin after bending is consistent, normal subsequent patch welding is ensured, welding efficiency and yield are improved, and the receiver bending tool comprises a body, an end part and a handle part, a positioning groove is vertically arranged on a first surface of the end part, and a bending positioning part is arranged on the first surface around the positioning groove. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is an overall structure diagram of the receiver bending tool. Figure 1 .

[0013] Figure 2 It is an overall structure diagram of the receiver bending tool. Figure 2 .

[0014] Figure 3 It is a sectional structure diagram of the receiver bending tool.

[0015] Figure 4 It is a sectional structure diagram of the receiver bending tool. Figure 3 It is a local enlarged structure diagram of A in the receiver bending tool.

[0016] Figure 5 It is a local enlarged structure diagram of B in the receiver bending tool. Figure 3 It is a local enlarged structure diagram of B in the receiver bending tool.

[0017] Figure 6 It is a local structure diagram of the receiver bending tool after the cover plate is hidden.

[0018] Figure 7 It is a connection structure diagram of the first cover plate and the bottom plate in the receiver bending tool. Figure 1 .

[0019] Figure 8 It is a connection structure diagram of the cover plate and the bottom plate in the receiver bending tool. Figure 2 .

[0020] In the figure: 1, the body; 10, end; 101, mounting groove; 102, threaded hole; 11, handle; 12, first cover plate; 13, positioning groove; 13a, notch; 13b, groove; 131, guide groove; 121, bending positioning part; 122, counterbore; 123, insertion barrel; 14, pressing rod; 141, end plate; 142, driving rod; 143, driving slope; 15, second cover plate; 16, first compression spring; 17, blind groove; 170, guide hole; 18, bottom plate; 180, guide part; 181, matching slope; 182, insertion rod; 19, second compression spring. DETAILED DESCRIPTION

[0021] The utility model will be further explained in detail in combination with the drawings. The drawings are simplified schematic diagrams, only schematically illustrate the basic structure of the utility model, therefore, only show the structure related to the utility model.

[0022] Example one

[0023] Please refer to Figure 1 , Figure 2 The technical scheme of the utility model is: a receiver bending tool, comprising: a body 1, comprising an end 10 and a handle 11, a positioning groove 13 is vertically arranged on the first surface of the end 10, and a bending positioning part 121 is arranged on the first surface around the positioning groove 13.

[0024] Specifically, referring to Figure 1 , Figure 7 The receiver bending tool provided by the application comprises a body 1, the body 1 is a strip-shaped plate structure, comprising an end 10 and a handle 11, the handle 11 is used for holding or clamping to fix the body 1, wherein the first surface is a plate surface of the plate-shaped body 1 structure, a positioning groove 13 is vertically arranged on the first surface of the end 10, the cross section of the positioning groove 13 is adapted to the cross section of a DIP part, according to the bending direction of the PIN pin on the DIP part, corresponding bending positioning parts 121 are arranged on the first surface around the positioning groove 13, in use, the DIP part is inserted into the positioning groove 13 for positioning by holding the handle 11 by hand or fixing the handle 11 on an operation table surface, then the PIN pin of the DIP part is manually bent towards the bending positioning parts 121, the pin is bent and positioned by the bending positioning parts 121, so that the deviation of the bending angle of each pin can be ensured to be small and within a controllable range, and the bending height of each pin after bending can be ensured to be consistent, the normal progress of subsequent patch welding is ensured, and the welding efficiency and yield are improved.

[0025] Further, as a specific embodiment, referring to Figures 3-8 , Figure 2The bending positioning part 121 is a groove 13b arranged on the first surface, one end of the groove 13b is communicated with the positioning groove 13, and the other end penetrates the side wall of the body 1.

[0026] Specifically, taking the product with three pins arranged on the DIP part as an example, three bending positioning parts 121 are arranged on the first surface, the bending positioning part 121 is a groove 13b, and the pin is bent into the groove 13b when the pin is bent. The depth of the groove 13b is arranged according to the thickness of the PIN pin, and the depth of the groove 13b is 0.5 mm smaller than the thickness of the PIN pin, so that the PIN pin can be exposed from the groove 13b after being bent, and the flatness of the bottom of the PIN pin can be ensured after the PIN pin is pressed in the subsequent process, and the consistency of the height and angle of the SMT patch part is ensured.

[0027] Embodiment two

[0028] Please refer to Figures 2-5 , the technical scheme of the utility model is: further, as a preferred implementation, the bottom of the positioning groove 13 is provided with a bottom plate 18, the body 1 is guided to be provided with a driving rod 142, the end 10 of the driving rod 142 is provided with a driving inclined surface 143, and the lower surface of the bottom plate 18 is provided with a matching inclined surface 181 matched with the driving inclined surface 143.

[0029] Specifically, referring to Figure 5 , the driving rod 142 is guided to be inserted on the end face of the handle part 11 away from the end 10, the bottom plate 18 is arranged at the bottom of the positioning groove 13, the driving rod 142 is guided to be arranged on the body 1, the bottom of the DIP part is in contact with the bottom plate 18 for positioning when the DIP part is bent, the bottom plate 18 is driven by the driving inclined surface 143 of the driving rod 142 and the matching inclined surface 181 matched with the driving inclined surface 143 when the DIP part is taken out after being bent, the bottom plate 18 is driven to the position of the slot opening 13a of the positioning groove 13, so as to drive the DIP part to move to the position of the slot opening 13a, and the pin is ejected from the bending positioning part 121, so as to facilitate clamping the DIP part and taking out the DIP part from the positioning groove 13.

[0030] Specifically, referring to Figure 5 , along the direction perpendicular to the positioning groove 13, the body 1 is provided with a blind groove 17, the groove bottom of the blind groove 17 is arranged in the guide hole 170 communicated with the positioning groove 13, the mouth of the blind groove 17 is detachably fixedly provided with a second cover plate 15, the guide hole 170 is guided to be inserted with the driving rod 142, the driving inclined surface 143 is arranged on the end 10 of the driving rod 142, the other end of the driving rod 142 is provided with an end plate 141, the pressing rod 14 is connected with the end plate 141, the second cover plate 15 is provided with a through hole matched with the pressing rod 14 in the direction of guidance, the first compression spring 16 is arranged between the bottom of the blind groove 17 and the second cover plate 15, and the bottom plate 18 is arranged on the bottom of the positioning groove 13. Figures 5-8Under the elastic force of the first compression spring 16, the end plate 141 and the second cover plate 15 abut, the state of the driving slope 143 and the bottom plate 18 is as shown in the figure, at this time, the bottom surface of the bottom plate 18 is in contact with the bottom of the positioning groove 13 for limiting, when the DIP part is to be taken out from the positioning groove 13, the first compression spring 16 is extruded by pressing the pressing rod 14, the driving rod 142 is pushed to move along the axial direction, and the bottom plate 18 is pushed out upwardly by the cooperation of the driving slope 143 and the matching slope 181. Figure 7

[0031] Further, as a specific embodiment, reference is made to Figure 8 Further, the first cover plate 12 is detachably fixedly connected with the end portion 10, the positioning groove 13 comprises a groove body 13b arranged on the end portion 10 and a slot 13a arranged on the first cover plate 12, and the second compression spring 19 is arranged between the first cover plate 12 and the bottom plate 18. Specifically, by arranging the second compression spring 19, the downward elastic force can be provided to the bottom plate 18 by the elastic force of the second spring, after the bottom plate 18 is pushed out upwardly by pressing the pressing rod 14, the DIP part is taken out, and then the pressing rod 14 is released, the driving rod 142 is pushed to reset under the elastic force of the first compression spring 16, and the bottom plate 18 is reset under the elastic force of the second spring, so that the bottom plate 18 can be effectively reset.

[0032] Further, the mounting groove 101 is recessed on the first surface and is located on at least one side of the positioning groove 13, the bottom surface of the mounting groove 101 is provided with the guide groove 131 which is in communication with the positioning groove 13, the guide groove 131 is guidedly matched with the guide portion 180, the guide portion 180 is connected with the bottom plate 18, and the guide groove 131 is arranged perpendicularly to the first surface. Specifically, the depth of the mounting groove 101 is greater than or equal to the thickness of the first cover plate 12, the first cover plate 12 is provided with the counterbore hole 122, the bottom surface of the positioning groove 13 is provided with the threaded hole 102, the first cover plate 12 is fixed by screwing the screw through the counterbore hole 122 into the threaded hole 102, and the guide groove 131 is arranged on the bottom surface of the positioning groove 13, so that the mounting area can be provided for the second compression spring 19, the second compression spring 19 will not hinder the installation of the DIP part in the positioning groove 13, and the operation is facilitated.

[0033] Further, the second compression spring 19 is arranged between the guide portion 180 and the first cover plate 12, and the guide groove 131 and the second compression spring 19 each comprise two which are symmetrically arranged on both sides of the positioning groove 13. Specifically, the two second compression springs 19 can provide uniform elastic force to the bottom plate 18, so as to ensure the smoothness of the movement of the bottom plate 18.

[0034] ​Furthermore, one of the first cover plate 12 and the guide portion 180 is provided with a plug-in rod 182, and the other is provided with a plug-in sleeve 123. The plug-in sleeve 123 and the plug-in rod 182 are plugged into and guided together. The second compression spring 19 is sleeved around the plug-in rod 182. Specifically, refer to Figure 8 , ​ The insertion rod 182 is disposed on the base plate 18, and the insertion tube 123 is connected to the first cover plate 12. By cooperating in the arrangement of the insertion tube 123 and the insertion rod 182, after the first cover plate 12 is installed on the body 1, the insertion rod 182 can be inserted into the insertion tube 123. By sleeved on the outside of the insertion rod 182 and the insertion tube 123, the second compression spring 19 can be positioned to prevent the second compression spring 19 from swinging.

[0035] refer to ​ This is a schematic diagram showing the state of the base plate 18, the first cover plate 12, the plug rod 182, and the plug tube 123 when the bottom surface of the base plate 18 is in contact with the bottom surface of the positioning groove 13 after the first cover plate 12 is installed and fixed in the mounting groove 101. At this time, the lower end 10 of the plug tube 123 is spaced apart from the upper surface of the base plate 18 to ensure that the base plate 18 has an upward movement stroke.

[0036] Furthermore, as a preferred embodiment, the end 10 of the plug-in cylinder 123 is provided with an external thread, and the first cover plate 12 is provided with an internal thread that mates with the external thread, so that the first cover plate 12 and the plug-in cylinder 123 are detachably and fixedly connected.

[0037] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A receiver bending fixture, characterized in that, include: The body (1) includes an end (10) and a handle (11). A positioning groove (13) is vertically provided on the first surface of the end (10), and a bent positioning part (121) is provided around the positioning groove (13) on the first surface. The bending positioning part (121) is a groove (13b) provided on the first surface. One end of the groove (13b) is connected to the positioning groove (13), and the other end penetrates the side wall of the body (1). The bottom of the positioning groove (13) is provided with a base plate (18), the main body (1) is provided with a drive rod (142), the end (10) of the drive rod (142) is provided with a drive inclined surface (143), and the lower surface of the base plate (18) is provided with a mating inclined surface (181) that is adapted to the drive inclined surface (143).

2. The receiver bending fixture according to claim 1, characterized in that, It also includes a first cover plate (12) that is detachably fixed to the end (10), the positioning groove (13) includes a groove (13b) provided on the end (10) and a slot (13a) provided on the first cover plate (12), and a second compression spring (19) is provided between the first cover plate (12) and the bottom plate (18).

3. The receiver bending fixture according to claim 2, characterized in that, A mounting groove (101) is recessed on the first surface and located on at least one side of the positioning groove (13). A guide groove (131) communicating with the positioning groove (13) is provided on the bottom surface of the mounting groove (101). A guide part (180) is provided in the guide groove (131) for guiding and fitting. The guide part (180) is connected to the base plate (18). The guide groove (131) is perpendicular to the first surface.

4. The receiver bending fixture according to claim 3, characterized in that, The second compression spring (19) is disposed between the guide portion (180) and the first cover plate (12). The guide groove (131) and the second compression spring (19) both include two symmetrically disposed on both sides of the positioning groove (13).

5. The receiver bending fixture according to claim 4, characterized in that, One of the first cover plate (12) and the guide part (180) is provided with a plug rod (182), and the other is provided with a plug tube (123). The plug tube (123) and the plug rod (182) are plugged and guided together. The second compression spring (19) is sleeved on the periphery of the plug rod (182).

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