Forming tool of double-row pin connector
By designing a forming fixture that includes a base plate, a top plate, a stop bar, and a forming plate, the problem of low bending forming efficiency of dual-row through-hole connector pins was solved, achieving efficient and precise pin forming and improving production efficiency and consistency.
Patent Information
- Application Number
- CN202423270690.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-29
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2034-12-29
AI Technical Summary
Existing equipment lacks efficient tooling to accurately bend and shape the pins of dual-row through-hole connectors, resulting in low production efficiency and poor consistency.
Design a forming fixture including a base plate, a top plate, a stop bar, and a forming plate. The fixture achieves precise bending of connector pins through clamping and limiting surfaces. The clamping surfaces of the base plate and the top plate cooperate with the groove, the stop bar provides the limiting surface, and the forming plate assists in bending.
It improves the consistency of connector pin forming, reduces labor costs, and increases production efficiency and forming speed.
Smart Images
Figure CN223811494U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to electronic component installation auxiliary structure technical field, specifically related to a forming frock of double row insertion pin connector. BACKGROUND
[0002] Connector is used in electronic assembly process in large quantities, but part double row via hole connector is not bent and shaped to its pin when leaving factory, leading to the need to bend and shape double row pin in subsequent electrical assembly link, so as to meet the connector insertion to printed board, to meet the design electrical connection demand, lacking a kind of efficient frock to realize the accurate bending of connector pin in existing equipment. INVENTION CONTENTS
[0003] Therefore, the utility model provides a forming frock of double row insertion pin connector, and the fixing clamping of connector is realized based on bottom plate and top plate, one side of bottom plate forms the limiting surface of bent inside pin after clamping, and the utility model sets up fender, to form the limiting surface of bent outside pin after the bending of inside pin is completed.The utility model structure is simple, can not only solve the forming problem of double row insertion pin connector pin, but also can improve the consistency of double row insertion pin connector forming, reduce the labor cost and improve production efficiency.
[0004] The technical scheme of the utility model is:
[0005] A kind of forming frock of double row insertion pin connector, comprising:
[0006] Bottom plate is provided with first clamping surface, and the side of first clamping surface is provided with first recess;
[0007] Top plate is hinged to the bottom plate, and is provided with second clamping surface, and the side of second clamping surface is provided with second recess;
[0008] Fender is detachably installed on the bottom plate;
[0009] Wherein: when top plate is closed on bottom plate, first clamping surface is attached to second clamping surface, first recess and second recess are engaged after being buckled to be used for clamping the connector, and the movable end face of top plate is perpendicular to first clamping surface, and is in the same plane with the side of the bottom plate;The movable end face of the top plate forms first limiting surface;
[0010] When the fender is installed on the bottom plate, the face of the fender away from the first recess has a preset interval with the first limiting surface and forms a second limiting surface;
[0011] When the connector is clamped in the first recess and the second recess, the inside pin of the connector is bent by a first preset angle based on the limiting of the first limiting surface, and the outside pin of the connector is bent by a second preset angle based on the limiting of the second limiting surface.
[0012] Further, when the connector is clamped in the first groove and the second groove, the first limiting surface is perpendicular to the connector, and the first preset angle is 90°.
[0013] Further, when the baffle is installed on the bottom plate, the second limiting surface is parallel to the first limiting surface, and the second preset angle is 90°.
[0014] Further, at least one of the first groove and the second groove is provided with a clamping groove; when the connector is clamped in the first groove and the second groove, the clamping groove clamps the lug of the connector, so that the length of the double-row pins of the connector protruding out of the first limiting surface is the length required for the inner side pin to be bent.
[0015] Further, when the connector is clamped in the first groove and the second groove, and the baffle is installed on the bottom plate, the baffle is located on the side away from the bottom plate of the bent inner side pin, and the length of the outer side pin protruding out of the second limiting surface is the length required for the outer side pin to be bent.
[0016] Further, the bottom plate is provided with two groups of pressure blocks fixed based on a pressure equalizing block screw; the baffle is installed on the bottom plate after passing through the through holes of the two groups of pressure blocks.
[0017] Further, the forming tool of the double-row pin connector further comprises a forming plate; the forming plate facilitates bending of the pins of the connector.
[0018] Further, the number of clamping grooves is two groups or more; the two groups or more of clamping grooves are used to realize bending of the pins of the connector with different spans.
[0019] Further, the side of the top plate away from the bottom plate is provided with a handle.
[0020] The utility model discloses the beneficial effects of:
[0021] The utility model discloses process simplification, tooling cost is low, can be repeatedly used, and this tooling can efficiently, quickly and accurately form the connector, saves manpower.
[0022] The utility model discloses after setting the clamping groove in different positions, can bend the pin of the connector with different spans. BRIEF DESCRIPTION OF DRAWINGS
[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present disclosure, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.
[0024] Figure 1 The structure diagram of the forming tool of the double-row pin connector in the specific embodiment of the present application is shown in the figure.
[0025] In the figure, 1 is a bottom plate, 11 is a first groove, 12 is a clamping groove, 13 is a pressing block, 14 is a pressing block screw, 2 is a top plate, 21 is a second groove, 22 is a handle, 23 is a first limiting surface, 3 is a blocking strip, 31 is a second limiting surface, and 4 is a forming plate. DETAILED DESCRIPTION
[0026] The embodiments of the present disclosure will be described in detail below with reference to the drawings.
[0027] The embodiments of the present disclosure will be described in detail below with reference to the drawings.
[0028] It is to be understood that the following description is only some embodiments of the present disclosure, and is not all embodiments. The present disclosure can also be implemented or applied by other different specific embodiments, and the details in the specification can be modified or changed based on different views and applications without departing from the spirit of the present disclosure. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present disclosure.
[0029] It is also necessary to note that the drawings provided in the following embodiments only illustrate the basic concept of the present disclosure in a schematic manner, and only show the components related to the present disclosure in the drawings, not drawn according to the number, shape and size of the components when actually implemented, and the type, number and ratio of each component when actually implemented can be a random change, and the component layout type can be more complex.
[0030] In addition, in the following description, specific details are provided in order to facilitate a thorough understanding of the examples. However, one skilled in the art will understand that the aspects described can be practiced without these specific details.
[0031] In one embodiment of the present application, a forming tool for a double-in-line connector is provided, referring to Figure 1 , comprising:
[0032] The bottom plate 1 is provided with a first clamping surface, and a first groove 11 is arranged on one side of the first clamping surface;
[0033] The top plate 2 is hingedly connected to the bottom plate 1 and is provided with a second clamping surface, and a second groove 21 is arranged on one side of the second clamping surface;
[0034] The stop bar 3 is detachably mounted on the bottom plate 1;
[0035] When the top plate 2 is closed on the bottom plate 1, the first clamping surface is attached to the second clamping surface, the first groove 11 is engaged with the second groove 21 after being engaged, and the connector is clamped, the movable end face of the top plate 2 is perpendicular to the first clamping surface and is in the same plane as one side of the bottom plate 1; The movable end face of the top plate 2 forms a first limiting surface 23;
[0036] When the stop bar 3 is mounted on the bottom plate 1, the side of the stop bar 3 away from the first groove 11 has a predetermined distance from the first limiting surface 23 and forms a second limiting surface 31;
[0037] When the connector is clamped in the first groove 11 and the second groove 21, the inner pins of the connector are bent at a first predetermined angle based on the limiting of the first limiting surface 23, and the outer pins of the connector are bent at a second predetermined angle based on the limiting of the second limiting surface 31.
[0038] In this embodiment, when the connector is clamped in the first groove 11 and the second groove 21, the first limiting surface 23 is perpendicular to the connector, and the first predetermined angle is 90°.
[0039] In this embodiment, when the stop bar 3 is mounted on the bottom plate 1, the second limiting surface 31 is parallel to the first limiting surface 23, and the second predetermined angle is 90°.
[0040] In the embodiment, the first groove 11 and the second groove 21 are provided with the clamping groove 12; when the connector is clamped in the first groove 11 and the second groove 21, the clamping groove 12 clamps the lug of the connector, so that the length of the double-row pins of the connector protruding from the first limiting surface 23 is the length of the inner pin to be bent.
[0041] In the embodiment, the connector is clamped in the first groove 11 and the second groove 21, and the blocking strip 3 is installed on the bottom plate 1; when the blocking strip 3 is installed on the bottom plate 1, the blocking strip 3 is away from the side of the bottom plate 1 where the bent inner pin is located, and the length of the outer pin protruding from the second limiting surface 31 is the length of the outer pin to be bent.
[0042] In the embodiment, the bottom plate 1 is provided with two groups of pressure blocks 13 fixed based on the equalizing block screw 14; the blocking strip 3 is installed on the bottom plate 1 after passing through the through holes of the two groups of pressure blocks 13.
[0043] In the embodiment, the forming tool for the double-in-line connector further comprises a forming plate 4; the forming plate 4 facilitates the bending of the pins of the connector.
[0044] In the embodiment, the number of clamping grooves 12 is two or more; the two or more clamping grooves 12 are used to bend the pins of the connector to different spans.
[0045] In the embodiment, the top plate 2 is provided with a handle 22 away from the bottom plate 1.
[0046] The connector of the embodiment comprises a main body part and double-in-line pins arranged in parallel and fixed on the main body part; the angle of the double-in-line pins to be bent is 90°, the spans of the two rows of pin bending angles from the main body part are different, and the inner pin and the outer pin are formed after bending.
[0047] The use process of the embodiment is as follows: the double-in-line connector is placed in the first groove 11 of the bottom plate 1 according to the external structure (according to the requirement of the hole of the printed board on the span length of the connector, the connector is placed in different clamping grooves 12), the top plate 2 is rotated to fix the connector above the bottom plate 1; then the first row of pins of the double-in-line connector is bent upward by 90° using the forming plate 4; the first row of pins is bent to 90° based on the end face limiting of the top plate 2, the blocking strip 3 is installed on the bottom plate 1, and the blocking strip passes through the right pressure block 13, the middle of the two rows of pins of the connector, and the left pressure block 13 in sequence; the blocking strip 3 sets the span difference between the second row of pins and the first row of pins; then the second row of pins of the double-in-line connector is bent upward by 90° using the forming plate; after the forming is completed, the blocking strip is taken out, the top plate 2 is opened, and the connector is taken out.
[0048] The embodiment is used for the pin forming of the double-in-line connector. Due to the tool structure, the production efficiency and the consistency of the pin forming can be improved, the manpower and time can be reduced, and the treatment effect is obvious.
[0049] The above description is merely that of a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, and such changes or replacements should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.
Claims
1. A forming fixture for a dual-row pin connector, characterized in that... ,include: The base plate is provided with a first clamping surface, and a first groove is provided on one side of the first clamping surface; The top plate is hinged to the bottom plate and has a second clamping surface, with a second groove on one side of the second clamping surface; The baffle is detachably mounted on the base plate; Wherein: when the top plate is attached to the bottom plate, the first clamping surface is in contact with the second clamping surface, the first groove and the second groove are engaged to clamp the connector, the movable end face of the top plate is perpendicular to the first clamping surface and is in the same plane as one side of the bottom plate; the movable end face of the top plate forms a first limiting surface; When the baffle is installed on the base plate, the side of the baffle away from the first groove has a preset distance from the first limiting surface and forms a second limiting surface; When the connector is clamped in the first groove and the second groove, the inner pin of the connector is bent at a first preset angle based on the limiting angle of the first limiting surface, and the outer pin of the connector is bent at a second preset angle based on the limiting angle of the second limiting surface; at least one of the first groove and the second groove is provided with a locking groove; when the connector is clamped in the first groove and the second groove, the locking groove engages the lug of the connector, so that the length of the double row of pins of the connector protruding from the first limiting surface is the length of the inner pin that needs to be bent.
2. The forming fixture for the dual-row pin connector according to claim 1, characterized in that... When the connector is clamped in the first groove and the second groove, the first limiting surface is perpendicular to the connector, and the first preset angle is 90°.
3. The forming fixture for the dual-row pin connector according to claim 2, characterized in that... When the stop bar is installed on the base plate, the second limiting surface is parallel to the first limiting surface, and the second preset angle is 90°.
4. The forming fixture for the dual-row pin connector according to claim 3, characterized in that... The connector is clamped in the first groove and the second groove, and when the stop bar is installed on the base plate, the stop bar is on the side of the bent inner pin away from the base plate, and the length of the outer pin protruding from the second limiting surface is the length of the outer pin that needs to be bent.
5. The forming fixture for the dual-row pin connector according to claim 4, characterized in that... The base plate is provided with two sets of pressure blocks fixed by equalizing block screws; the baffle is installed on the base plate after passing through the through holes of the two sets of pressure blocks.
6. The forming fixture for a dual-row pin connector according to claim 5, characterized in that... The forming fixture for the dual-row pin connector also includes a forming plate; the forming plate facilitates bending the pins of the connector.
7. The forming fixture for a dual-row pin connector according to claim 6, characterized in that... The number of engagement slots is two or more; the two or more engagement slots are used to respectively realize the bending of the pins of the connector with different spans.
8. The forming fixture for a dual-row pin connector according to claim 7, characterized in that... A handle is provided on the side of the top plate away from the bottom plate.