CN210254027U - Integrated forming pin shearing device for axial device - Google Patents
Integrated forming pin shearing device for axial device Download PDFInfo
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- CN210254027U CN210254027U CN201921203781.9U CN201921203781U CN210254027U CN 210254027 U CN210254027 U CN 210254027U CN 201921203781 U CN201921203781 U CN 201921203781U CN 210254027 U CN210254027 U CN 210254027U
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- pressing plate
- integrally formed
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Abstract
The utility model discloses an integrated forming pin shearing device of an axial device, which comprises a base, pillars, a forming strip and a pressing plate, wherein the base is of a frame structure, at least two pillars are arranged on the base, and two ends of the forming strip are respectively detachably connected with the upper ends of the two pillars; the forming strip is provided with a groove for accommodating a device body to be cut, the pressing plate is connected to the forming strip, and a groove for accommodating the device body to be cut is formed in the surface, in contact with the forming strip, of the pressing plate. When the pin is cut, the pin is pressed through the pressing plate, the root of the device is protected, and the stress on the pin and the body connection place (namely the root) is prevented.
Description
Technical Field
The utility model relates to an electronic product tool equipment, in particular to foot device is cut in integration shaping of axial device.
Background
The original forming tool only plays a role in forming a device, then roughly cuts the device manually, cannot achieve an accurate effect, and only inserts a plate and then carries out the processes of cutting and welding. Firstly, according to the requirement of the size and the span of a body of a device to be formed, the device is placed into a corresponding forming groove, then one hand presses the device body, the other hand presses down pins of the device for forming, the pins are pre-cut after forming, and the cut pins are prevented from being in a waste box. And after the device is welded on the printed board, cutting off redundant pins by using scrap retaining pliers according to the exposure size specified by the process. And then remelting welding spots at the pins. The prior art has the following problems in the forming and pin shearing of devices: 1. the requirement that the welding of the plug-in device is not suitable for the process of welding before shearing is not met. 2. The root is easy to bear force when the device is formed, and risks exist. 3. The production efficiency is low. 4. The printed board or device may be damaged by the welded shearing leg, so that the quality hidden danger exists.
The general lead shearing device is available in the market at present, the main working principle of the device is that the device is sheared after being extruded and formed by a forming clamp, certain mechanical damage can be caused to device pins, and the lead damage degree is different due to the fact that the existing device is not high in precision, and the high reliability requirements of aerospace and the like cannot be met. Therefore, a special device which can control the forming and cutting distance of the device lead and can ensure that the pin is not damaged must be designed.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned defects in the prior art, the utility model aims at providing a foot device is cut in integration shaping of axial device.
The technical scheme of the utility model as follows:
the integrated forming pin shearing device for the axial device comprises a base, pillars, a forming strip and a pressing plate, wherein the base is of a frame structure, at least two pillars are arranged on the base, mounting parts are arranged at two ends of the forming strip and are respectively detachably connected to the upper ends of the two pillars; the forming strip is provided with a groove for accommodating a device body to be cut, the pressing plate is connected to the forming strip, and a groove for accommodating the device body to be cut is formed in the surface, in contact with the forming strip, of the pressing plate. When the pin is cut, the pin is pressed through the pressing plate, the root of the device is protected, and the stress on the pin and the body connection place (namely the root) is prevented. The base of the frame-shaped structure is used for collecting surplus materials generated in the process of cutting the feet, and the frame-shaped structure is simple in structure and high in practicability.
Preferably, a recess for accommodating a pin of a device to be sheared is arranged between the groove of the molding strip and two edges of the molding strip. The device to be cut is further fixed, and the phenomenon that the movement is caused to influence the consistency of the cut foot is avoided.
Preferably, the groove of the molding strip is a stepped groove. For housing the body of a non-centrosymmetric device, such as the body of a transient suppression diode.
Preferably, the platen has a size corresponding to the molding strip.
Preferably, the base is a quadrangular frame-shaped structure, and the two pillars are symmetrically arranged on the base. The base is used as a main supporting piece and is arranged into a quadrangular frame structure, so that the overturning of the device in the operation process can be prevented, and the device also has the function of collecting redundant materials. As the installation part of the molding strip, the height of the support column is set to be proper, so that the pin trimming operation is facilitated, and the situation that redundant objects effectively fall into the base can be ensured.
Preferably, the top end of the strut is provided with a clamping groove, and the mounting parts are clamped into the clamping grooves respectively and are fixed through fasteners.
Preferably, the mounting portion is provided with a hole, and the molding strip is fixed in the clamping groove through a screw.
Preferably, the forming strip and/or the pressure plate are/is provided with a positioning part, so that the positioning of the pressure plate is realized.
Preferably, the positioning component has a structure that: the two ends of the pressing plate are provided with positioning holes, the positioning holes are sleeved on the head of the screw, and the head of the screw is matched with the positioning holes to position the pressing plate.
Preferably, the integrally formed foot shearing device is provided with a plurality of types of forming strips, the size of each type of forming strip corresponds to the size and the span of the device body to be sheared, and the sizes of the mounting parts of the different types of forming strips are consistent.
Compared with the prior art, the beneficial effects of the utility model are as follows:
firstly, the base of the frame-shaped structure is used for collecting the excess materials generated in the pin cutting process, and the forming strip is assembled on the support column, so that the structure is simple and the operation is convenient; treat to cut the device body and settle in the recess, press the pin through the clamp plate, realize the protection to the device root, prevent the local (root promptly) atress of pin and body coupling.
Secondly, the integrated forming pin shearing device for the axial device is safe, reliable, efficient and convenient to operate, the actual operation efficiency is improved by more than 5 times, and trimming and remelting after welding are not needed; and (5) forming the trimmed device, wherein the qualified rate of the welded size is 100%.
Third, the utility model discloses a foot device is cut in integration shaping of axial device, detachable the being connected between shaping strip and pillar, through the shaping that more shaping strip can satisfy different device body sizes and span requirement, cut the foot, it is convenient to change, and the practicality is strong.
Fourth, the utility model discloses a foot device is cut in integration shaping of axial device has set up between the recess of shaping strip and the shaping strip edge and has held the sunken of waiting to cut the device pin, and further the fixed device of waiting to cut avoids taking place to remove in the operation process, and the influence cuts the uniformity of foot.
Fifth, the utility model discloses a foot device is cut in integration shaping of axial device, simple structure, it is with low costs.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
Fig. 1 is a schematic view of an integrally formed pin shearing device of an axial device in embodiment 1 of the present invention;
fig. 2 is a schematic view of a molding bar according to embodiment 1 of the present invention;
fig. 3 is a schematic view of the forming pin shearing process of the axial installation device according to the embodiment of the present invention.
Reference numerals: a base 1; a pillar 2; a molding bar 3; a pressing plate 4; 3-1 of a molding strip; 3-2 of molding strips; 3-3 of molding strips; 3-4 of molding strips; 3-5 of molding strips; a groove 301; a groove 302; a groove 303, a mounting portion 5; and a through hole 6.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that these examples are only for illustrating the present invention, and are not intended to limit the scope of the present invention. In practical applications, the improvement and adjustment made by those skilled in the art according to the present invention still belong to the protection scope of the present invention.
Example 1
With reference to fig. 1, 2, and 3, the integrally-formed pin shearing device for an axial device of this embodiment includes a rectangular frame-shaped base 1, a pillar 2, a forming strip 3, and a pressing plate 4, where the base 1 is provided with a slot in the middle of two long sides of the base 1, and the pillar 2 is installed in the slot of the base 1 and fastened by a fastening member. The top of the pillar 2 is provided with a slot, the two ends of the molding strip 3 are provided with installation parts 5 corresponding to the slot, the installation parts 5 at the two ends of the molding strip 3 are installed in the slot of the two pillars 2, two through holes 6 are arranged on the installation parts 5, and the molding strip 3 is fixed on the pillars 2 through screws. The molding strip 3 is in a strip-shaped structure and is provided with a groove for accommodating a device body to be cut. The pressing plate 4 is provided with a groove corresponding to the molding strip 3, and the size of the pressing plate 4 corresponds to the molding strip 3. Preferably, the two ends of the pressing plate 4 are provided with round holes which are sleeved on the screw heads, so that the pressing plate 4 is positioned, and the pressing plate 4 is prevented from moving to damage devices in the operation process. The pressing plate 4 is used for fixing the pins, and the root of the device is prevented from being stressed, so that the device is damaged.
In the embodiment, as shown in fig. 2, mainly considering the requirements of the size and the span of the body of the forming device, 5 types of forming strips are provided, namely forming strips 3-1 to 3-5, and forming strips 3-3 are suitable for devices with the same size of the body but different spans. The molding strips 3-1, 3-2, 3-4 are suitable for devices having different body sizes but the same span, and the three molding strips have different spans. The molding strips 3-5 are suitable for pin shearing of the diode, the molding strips 3-5 are provided with grooves 301 and grooves 302, the grooves 301 are stepped grooves and are used for placing bodies of non-centrosymmetric devices, such as bodies of transient suppression diodes. A groove 303 is arranged between the groove 302 and the side edge of the forming strip and used for placing pins, so that the body of the device to be formed is prevented from moving. Different series's shaping strip 3, the size of its installation department 5 is unanimous, and such setting makes things convenient for the change of shaping strip, and application scope is wider.
The utility model discloses a shaping of axial installation device and cut foot device can satisfy ten shelves at present shaping dimensional requirement through more forming strip (3).
Referring to fig. 3, the forming and pin-shearing device of the axial installation device of the present invention has the following specific use method:
1) selecting a forming strip 3 and a pressing plate 4 with proper sizes according to the size and the forming span of the device body and the length requirement of the trimmed pin;
2) placing the devices to be cut into the corresponding clamping grooves of the molding strip 3 (a plurality of devices can be placed at one time);
3) reversely buckling the corresponding pressing plate 4 on the fastening screw head of the molding strip 3, pressing the pressing plate 4 and pressing the device pin tightly;
4) pressing the pins of the device until the pins are flush with the side surfaces of the molding strips 3 to complete molding;
5) continuously pressing the pressing plate 4, keeping the device still, and trimming the pins in place by using a scrap retaining clamp to attach the lower end faces of the molding strips 3;
6) taking down the pressing plate 4, and placing the formed and pin-cut device in a customized turnover box;
7) excess pins in the base 1 are collected and poured into designated waste collection containers.
In this embodiment, the pressing plate 4 is provided with a circular hole, and the circular hole is sleeved on the screw head, so that the positioning of the pressing plate 4 is realized. In an alternative embodiment, positioning columns for positioning may be disposed on the molding strip 3 or the pressing plate 4, positioning holes are disposed on the corresponding pressing plate 4 or the molding strip 3, and the positioning columns are matched with the positioning holes to realize positioning of the pressing plate 4.
In this embodiment, two pillars 2 are fixedly disposed on the base 1, and the molding strip 3 is fixed to the upper ends of the pillars 2. In other embodiments, two pillars 2 are a group, a plurality of groups of pillars 2 can be disposed on the base 5, and a plurality of molding strips 3 are respectively fixed on the plurality of groups of pillars 2. The quantity of pillar and the quantity of shaping strip are not used for the restriction the utility model discloses a protection scope can set up according to concrete operating mode.
The above disclosure is only illustrative of the preferred embodiments of the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical application, to thereby enable others skilled in the art to best utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
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 (10)
1. The integrally-formed pin shearing device for the axial device comprises a base, pillars, a forming strip and a pressing plate, and is characterized in that the base is of a frame structure, at least two pillars are arranged on the base, two ends of the forming strip are installation parts, and the installation parts are detachably connected to the upper ends of the two pillars respectively; the forming strip is provided with a groove for accommodating a device body to be cut, the pressing plate is connected to the forming strip, and a groove for accommodating the device body to be cut is formed in the surface, in contact with the forming strip, of the pressing plate.
2. The integrally formed pin shearing device for the axial device according to claim 1, wherein a recess for accommodating a pin of a device to be sheared is arranged between the groove of the forming strip and two edges of the forming strip.
3. The integrally formed shear leg device of claim 1, wherein said strip recess is a stepped recess.
4. Integrally formed shear foot device of an axial device according to claim 1, characterized in that the pressure plate has dimensions corresponding to the formed strips.
5. The integrally formed pin shearing device of the axial device as claimed in claim 1, wherein the base is a quadrangular frame-shaped structure, and the two supporting columns are symmetrically arranged on the base.
6. The integrally formed pin shearing device of an axial device according to claim 1, wherein the top end of the strut is provided with a clamping groove, and the mounting parts are respectively clamped into the clamping grooves and fixed by a fastener.
7. The integrally formed shear leg device of claim 6, wherein said mounting portion has an opening therein, and said molding strip is secured within said slot by a screw.
8. The integrally formed pin shearing device of an axial device according to claim 7, wherein a positioning part is arranged on the forming strip and/or the pressure plate so as to realize the positioning of the pressure plate.
9. The integrally formed shear leg device of claim 8, wherein said positioning member is configured to: the two ends of the pressing plate are provided with positioning holes, the positioning holes are sleeved on the head of the screw, and the head of the screw is matched with the positioning holes to position the pressing plate.
10. The integrally formed pin-shearing device for an axial device according to claim 1, wherein the integrally formed pin-shearing device is provided with a plurality of types of the forming strips, the size of each type of the forming strips corresponds to the size and span of a device body to be sheared, and the size of the mounting parts of the different types of the forming strips is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921203781.9U CN210254027U (en) | 2019-07-29 | 2019-07-29 | Integrated forming pin shearing device for axial device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921203781.9U CN210254027U (en) | 2019-07-29 | 2019-07-29 | Integrated forming pin shearing device for axial device |
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| Publication Number | Publication Date |
|---|---|
| CN210254027U true CN210254027U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921203781.9U Active CN210254027U (en) | 2019-07-29 | 2019-07-29 | Integrated forming pin shearing device for axial device |
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| CN (1) | CN210254027U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112828408A (en) * | 2021-01-15 | 2021-05-25 | 西安微电子技术研究所 | Integrated tool for TO-263 packaging device and method for welding shearing legs and connecting wires |
-
2019
- 2019-07-29 CN CN201921203781.9U patent/CN210254027U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112828408A (en) * | 2021-01-15 | 2021-05-25 | 西安微电子技术研究所 | Integrated tool for TO-263 packaging device and method for welding shearing legs and connecting wires |
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