CN213278669U

CN213278669U - Knob forming machine for electric connecting terminal

Info

Publication number: CN213278669U
Application number: CN202022449977.5U
Authority: CN
Inventors: 刘功禄; 江汉运
Original assignee: Sanco New Energy Technology Co Ltd
Current assignee: Shunke Zhilian Technology Co.,Ltd.
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-05-25
Anticipated expiration: 2030-10-29

Abstract

The utility model relates to a knob make-up machine of electricity connecting terminal, electricity connecting terminal's knob make-up machine is including ending swivel mount, position sleeve, transmission cover, pressing cover and rotatory main shaft. The rotation stopping seat is used for installing a positioning sleeve and a terminal sleeve sleeved inside the positioning sleeve. The pressing sleeve is used for sleeving the outer wall of the second end of the terminal sleeve under the pushing of the transmission sleeve so as to press and attach the second end of the grid mesh to the outer wall of the second end of the terminal sleeve. One of the outer wall of the rotating main shaft and the inner wall of the transmission sleeve is provided with a moving block, and the other one is provided with a guide slideway. The moving block is movably arranged in a guide slideway, and the guide slideway comprises a spiral slideway arranged around the axial direction of the rotating main shaft. The side wall of the end part of the main rotating shaft facing the rotation stopping seat is wound with a plurality of first concave parts at intervals, and the first concave parts are used for positioning and containing the second end of the grid. Can be convenient for make the shaping of grid knob be fixed in on the terminal sleeve pipe, can improve production efficiency to and improve product production quality.

Description

Knob forming machine for electric connecting terminal

Technical Field

The utility model relates to an electric connector's apparatus for producing technical field especially relates to a knob make-up machine of electric connection terminal.

Background

Electric connecting terminal is an accessory product for realizing electrical connection, including male terminal and female terminal, the male terminal inserts and realizes in the jack of female terminal and female terminal electrically conductive connection, just realizes in the jack of male terminal follow female terminal when taking out and separates with female terminal looks mutual separation, no longer electric contact. For an electric connecting terminal, good electric contact between a male terminal and a female terminal is generally required to be ensured, a raised conductive grid is arranged in a jack of the female terminal, the raised conductive grid has certain elasticity, and the male terminal and the female terminal are electrically connected through mutual contact of the conductive grid and the inserted male terminal. However, the conventional knob forming machine for the electrical connection terminal cannot rapidly install the conductive grid mesh on the inner sleeve of the female terminal on the premise of ensuring the product quality, that is, the female terminal cannot be rapidly produced, and the product reject ratio is high.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need to overcome the drawbacks of the prior art and to provide a knob forming machine for electrical connection terminals, which can improve the production efficiency and the production quality of the products.

The technical scheme is as follows: a knob forming machine of an electric connection terminal, comprising: the anti-rotation device comprises a rack, an anti-rotation seat and a positioning sleeve, wherein the anti-rotation seat is arranged on the rack and used for installing the positioning sleeve and a terminal sleeve sleeved in the positioning sleeve, and the positioning sleeve is used for tightly pressing and positioning a first end of a grid mesh on the outer wall of the first end of the terminal sleeve; the pushing mechanism is connected with the transmission sleeve, the transmission sleeve and the pressing sleeve are sleeved outside the rotating main shaft, the transmission sleeve is connected with the pressing sleeve, and the pressing sleeve is pushed by the transmission sleeve and is used for being sleeved on the outer wall of the second end of the terminal sleeve so as to tightly press and attach the second end of the grid mesh to the outer wall of the second end of the terminal sleeve; one of the outer wall of the rotating main shaft and the inner wall of the transmission sleeve is provided with a moving block, and the other one of the outer wall of the rotating main shaft and the inner wall of the transmission sleeve is provided with a guide slideway; the moving block is movably arranged in the guide slideway, and the guide slideway comprises a spiral slideway arranged around the axial direction of the rotating main shaft; the side wall of the end part of the rotating main shaft facing the rotation stopping seat is wound with a plurality of first concave parts at intervals, and the first concave parts are used for positioning and containing the second end of the grid.

When the knob forming machine for the electric connecting terminal is used for knob forming of the grid mesh, the first end of the grid mesh is pressed and positioned on the outer wall of the first end of the terminal sleeve, the positioning sleeve and the terminal sleeve sleeved in the positioning sleeve are arranged on the rotation stopping seat together, and the terminal sleeve, the grid mesh and the positioning sleeve are arranged and positioned by the rotation stopping seat, so that the first end of the grid mesh can be prevented from rotating relative to the terminal sleeve; then, the pressing sleeve and the rotating main shaft are driven by the transmission sleeve to move close to the terminal sleeve, the end part of the pressing sleeve is contacted with the second end of the grid mesh, the pressing sleeve is driven by the transmission sleeve to tightly press the second end of the grid mesh towards the side wall of the terminal sleeve, when the pressing sleeve is pressed down to a preset position, the end parts of the rotating main shafts are contacted with the second ends of the grids, and the second ends of the grids are correspondingly positioned in the first concave parts respectively, when the rotating main shaft is abutted against the second end of the grid mesh and the end part of the terminal sleeve, the rotating main shaft can not move continuously towards the direction of the terminal sleeve, so that the moving block moves along the spiral slideway, because the transmission sleeve can not rotate, the rotation of the rotating main shaft is realized, the second end of the grid mesh is driven to be subjected to knob forming in the rotating process of the rotating main shaft, meanwhile, the transmission sleeve drives the pressing sleeve to move a distance towards the terminal sleeve so that the second end of the grid mesh continues to press towards the outer wall of the terminal sleeve. So, can be convenient for make the shaping of grid knob be fixed in on the terminal sleeve pipe, can improve production efficiency to and improve product production quality.

In one embodiment, the guide chute further comprises a linear chute communicated with the spiral chute, and the linear chute is arranged along the axial direction of the rotating main shaft.

In one embodiment, the knob forming machine for the electrical connection terminal further comprises an adjusting block, the adjusting block is arranged on the transmission sleeve, and the adjusting block is used for adjusting the initial position of the moving block in the spiral slideway.

In one embodiment, the outer wall of the transmission sleeve is provided with a mounting block, and the mounting block is provided with a positioning concave part arranged around the transmission sleeve; the adjusting block comprises a rotating block which is rotatably sleeved on the transmission sleeve and a contact block which is connected with the rotating block, the contact block is used for being contacted with the part of the moving block extending out of the transmission sleeve, the adjusting block is further provided with a mounting hole and a fastener arranged in the mounting hole, and the fastener penetrates through the mounting hole and then is tightly matched with the positioning concave part.

In one embodiment, the spiral slideway is a channel which is arranged on the transmission sleeve and penetrates through the inner wall and the outer wall of the transmission sleeve, and the moving block penetrates through the spiral slideway and extends out of the transmission sleeve; the adjusting block is abutted to the part of the moving block extending out of the transmission sleeve, and the adjusting block is adjustably arranged on the transmission sleeve.

In one embodiment, a convex column is arranged on the end face of the main rotating shaft facing the rotation stopping block, and the convex column is used for extending into the terminal sleeve and abutting against a grid mesh on the inner wall of the terminal sleeve.

In one embodiment, the frame comprises a bottom plate and a movable plate which are oppositely arranged; the bottom plate is provided with a guide post, the movable plate is movably arranged on the guide post, and the pushing mechanism is connected with the transmission sleeve through the movable plate; the rotation stopping seat is arranged on the bottom plate.

In one embodiment, the knob forming machine for the electrical connection terminal further includes an elastic member disposed in the transmission sleeve, one end of the elastic member is connected to an end of the rotation main shaft away from the rotation stop base, and the other end of the elastic member is connected to the movable plate.

In one embodiment, the movable plate is provided with a guide sleeve, and the guide sleeve is movably sleeved outside the guide column; a fixed plate is arranged between the movable plate and the transmission sleeve, and the transmission sleeve is arranged on the movable plate through the fixed plate.

In one embodiment, the rotation stopping seat is provided with a groove, the groove is used for installing the positioning sleeve and a terminal sleeve sleeved in the positioning sleeve, a plurality of second concave parts are arranged on the bottom wall of the groove in a circumferential direction at intervals, and the second concave parts are used for positioning and containing the first end of the grid mesh.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of a knob forming machine for an electrical connection terminal according to an embodiment of the present invention;

fig. 2 is a schematic view of a state in which a driving sleeve and a rotating spindle of a knob forming machine for an electrical connection terminal according to an embodiment of the present invention are pressed against a grid mesh on a terminal sleeve;

fig. 3 is a schematic structural view of the first end of the grid mesh in fig. 2 pressed against the first end of the terminal sleeve and disposed in the positioning sleeve;

fig. 4 is a schematic view illustrating a state in which the pressing sleeve and the rotating spindle of the knob forming machine for electrical connection terminals according to an embodiment of the present invention are in contact with the second end of the grid;

fig. 5 is a schematic view illustrating a state in which the pressing sleeve presses and attaches the second end of the grid mesh to the outer wall of the second end of the terminal sleeve according to an embodiment of the present invention;

fig. 6 is a schematic view of the pressing sleeve in fig. 5 pressing the second end of the grid mesh against the outer wall of the second end of the terminal sleeve;

fig. 7 is a view structural diagram of one of the driving sleeve, the pressing sleeve and the rotating spindle according to an embodiment of the present invention;

fig. 8 is another view angle structure diagram of the driving sleeve, the pressing sleeve and the rotating spindle according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a rotation stopper according to an embodiment of the present invention.

10. Stopping the rotation seat; 11. a groove; 12. a second recess; 13. a bump; 20. a positioning sleeve; 30. a transmission sleeve; 31. a guide slide way; 311. a helical ramp; 312. a linear slideway; 32. mounting blocks; 321. a positioning recess; 40. pressing the sleeve; 50. rotating the main shaft; 51. a moving block; 52. a first recess; 53. a convex column; 60. a terminal bushing; 70. a grid; 71. a first end; 72. a second end; 80. an adjusting block; 81. rotating the block; 82. a contact block; 83. a fastener; 91. a base plate; 92. a movable plate; 921. a guide sleeve; 93. a guide post; 94. an elastic member; 95. and (7) fixing the plate.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

Referring to fig. 1, fig. 1 shows a schematic structural diagram of a knob forming machine for an electrical connection terminal according to an embodiment of the present invention, the knob forming machine for an electrical connection terminal according to an embodiment of the present invention includes a frame, a rotation stopping seat 10, a positioning sleeve 20, a transmission sleeve 30, a pressing sleeve 40, and a rotating spindle 50.

Referring to fig. 2 and 3, fig. 2 is a schematic diagram illustrating a state that the driving sleeve 30 and the rotating spindle 50 of the knob forming machine of the electrical connection terminal of the present invention are ready to press the grid 70 on the terminal sleeve 60, and fig. 3 is a schematic diagram illustrating a structure that the first end 71 of the grid 70 in fig. 2 is pressed against the first end of the terminal sleeve 60 and is disposed in the positioning sleeve 20. The rotation stopping block 10 is installed on the rack, and the rotation stopping block 10 is used for installing the positioning sleeve 20 and the terminal sleeve 60 sleeved inside the positioning sleeve 20. The locating sleeve 20 is used to press and locate the first end 71 of the mesh 70 on the first end outer wall of the terminal sleeve 60. The pushing mechanism is connected with the transmission sleeve 30. The driving sleeve 30 and the pressing sleeve 40 are both sleeved outside the rotating main shaft 50, and the driving sleeve 30 is connected with the pressing sleeve 40. The pressing sleeve 40 is pushed by the driving sleeve 30 to be sleeved on the second end outer wall of the terminal sleeve 60 so as to press the second end 72 of the grid 70 against the second end outer wall of the terminal sleeve 60. One of the outer wall of the rotating main shaft 50 and the inner wall of the transmission sleeve 30 is provided with a moving block 51, and the other is provided with a guide slideway 31. The moving block 51 is movably disposed in the guide slide 31, and the guide slide 31 includes a spiral slide 311 disposed around the axial direction of the rotating main shaft 50. The end of the main shaft 50 facing the rotation stop block 10 is surrounded by several first recesses 52 with space, and the first recesses 52 are used for positioning the second end 72 of the grid 70.

It should be noted that the grid 70 in this embodiment is meant to include a plurality of conductive strips, the first ends 71 of the plurality of conductive strips are positioned on the outer wall of the first end of the terminal sleeve 60 in a pressing manner, and the second ends 72 of the plurality of conductive strips are positioned on the outer wall of the second end of the terminal sleeve 60 in a pressing manner. In addition, the second end 72 of the conductive strip is correspondingly disposed in the first recess 52, and the second end 72 of the conductive strip is positioned and fixed by the first recess 52, so that the rotating spindle 50 can drive the second end 72 of the conductive strip to perform a knob rotation during the rotation process.

Referring to fig. 2 to 6, fig. 4 illustrates a state diagram of the pressing sleeve 40 and the rotating spindle 50 of the knob forming machine for electrical connection terminals according to an embodiment of the present invention when they contact with the second end 72 of the grid mesh 70, fig. 5 illustrates a state diagram of the pressing sleeve 40 pressing the second end 72 of the grid mesh 70 against the outer wall of the second end of the terminal sleeve 60 according to an embodiment of the present invention, and fig. 6 illustrates a state diagram of the pressing sleeve 40 pressing the second end 72 of the grid mesh 70 against the outer wall of the second end of the terminal sleeve 60 according to fig. 5. When the knob forming machine for the electric connecting terminal is used for carrying out knob forming work on the grid 70, the first end 71 of the grid 70 is firstly pressed and positioned on the outer wall of the first end of the terminal sleeve 60, the positioning sleeve 20 and the terminal sleeve 60 sleeved in the positioning sleeve 20 are arranged on the rotation stopping seat 10 together, and the terminal sleeve 60, the grid 70 and the positioning sleeve 20 are arranged and positioned by the rotation stopping seat 10, so that the first end 71 of the grid 70 can be prevented from rotating relative to the terminal sleeve 60; then, the driving sleeve 30 drives the pressing sleeve 40 and the rotating spindle 50 to move close to the terminal sleeve 60, the end of the pressing sleeve 40 contacts the second end 72 of the grid 70 (i.e. the end of the conductive strip that extends out of the terminal sleeve 60 and is disposed obliquely with respect to the axial direction of the terminal sleeve 60 as shown in fig. 2 and 4), the pressing sleeve 40 drives the driving sleeve 30 to press the second end 72 of the grid 70 toward the sidewall of the terminal sleeve 60, when the pressing sleeve 40 is pressed down to a predetermined position, the end of the rotating spindle 50 contacts the second end 72 of the grid 70, and the second ends 72 of the grid 70 are respectively positioned in the first concave portions 52, when the rotating spindle 50 abuts against the second end 72 of the grid 70 and the end of the terminal sleeve 60, the rotating spindle 50 cannot move continuously toward the terminal sleeve 60, so that the moving block 51 moves along the spiral slideway 311, since the driving sleeve 30 cannot rotate, the rotating spindle 50 rotates, and the rotating spindle 50 drives the second end 72 of the grid mesh 70 to perform knob forming during the rotation process, and at the same time, the driving sleeve 30 drives the pressing sleeve 40 to move a distance towards the terminal sleeve 60, so that the second end 72 of the grid mesh 70 continues to press towards the outer wall of the terminal sleeve 60. Therefore, the grid mesh 70 can be conveniently molded and fixed on the terminal sleeve 60, the production efficiency can be improved, and the production quality of products can be improved.

It is understood that the terminal sleeve 60 is a conductive sleeve, and may be made of copper, stainless steel, etc., as long as it is conductive, and the specific material is not limited. Similarly, the specific materials of the driving sleeve 30, the pressing sleeve 40 and the rotating main shaft 50 are many, and the grid 70 may be fixed to the terminal sleeve 60, which is not limited herein.

Referring to fig. 1 to 3, the guiding chute 31 further includes a linear chute 312 in communication with the spiral chute 311. The linear slide 312 is provided along the axial direction of the rotary main shaft 50. Therefore, after the moving block 51 moves along the spiral slideway 311, the moving block enters the linear slideway 312 and moves along the linear slideway 312, and during the moving process along the linear slideway, the rotating main shaft 50 does not rotate any more, and the second end 72 of the grid mesh 70 is not turned, however, the transmission sleeve 30 drives the pressing sleeve 40 to continue to move along the terminal sleeve 60, so that the second end 72 of the grid mesh 70 is pressed and attached to the outer wall of the second end of the terminal sleeve 60.

Referring to fig. 1 to 3, the knob forming machine for electrical connection terminals further includes an adjusting block 80. The adjusting block 80 is arranged on the transmission sleeve 30, and the adjusting block 80 is used for adjusting the initial position of the moving block 51 in the spiral slideway 311.

The initial position refers to a position where the rotary spindle 50 moves the block 51 before abutting against the terminal sleeve 60. The initial position of the moving block 51 in the spiral slideway 311 can be adjusted by the adjusting block 80, so that the path of the moving block 51 in the spiral slideway 311 can be adjusted, the distortion degree of the grid mesh 70 can be controlled, the adjusting operation is convenient and accurate, the operation is easy, and the product percent of pass can be greatly improved.

In one embodiment, the spiral slideway 311 is a channel which is arranged on the transmission sleeve 30 and penetrates through the inner wall of the transmission sleeve 30 and the outer wall of the transmission sleeve 30, and the moving block 51 extends out of the transmission sleeve 30 through the spiral slideway 311. The adjusting block 80 is abutted against the part of the moving block 51 extending out of the transmission sleeve 30, and the adjusting block 80 is arranged on the transmission sleeve 30 in an adjustable position. In this way, by adjusting the position of the adjusting block 80 on the driving sleeve 30, the position of the moving block 51 on the spiral slideway 311 can be adjusted.

It should be noted that, there are many ways to arrange the adjusting block 80 on the driving sleeve 30 in an adjustable position, for example, the adjusting block can be detachably mounted on one position of the driving sleeve 30 by using mounting members such as screws, bolts, pins, clips, and the like, and then mounted on the driving sleeve 30 by using a magnetic method or an adhesive method, or can be detachably mounted on the driving sleeve 30 by other methods, which is not limited herein.

Referring to fig. 1 and 2, in one embodiment, a mounting block 32 is disposed on an outer wall of the driving sleeve 30, and a positioning recess 321 is disposed around the driving sleeve 30 on the mounting block 32. In addition, the adjusting block 80 includes a rotating block 81 rotatably sleeved on the transmission sleeve 30 and a contact block 82 connected to the rotating block 81, the contact block 82 is used for contacting with a portion of the moving block 51 extending out of the transmission sleeve 30, and the adjusting block 80 is provided with a mounting hole and a fastening member 83 disposed in the mounting hole. The fastener 83 passes through the mounting hole and is tightly fitted to the positioning recess 321. When the position of the contact block 82 needs to be changed, the fastening piece 83 is loosened, the position of the contact block 82 is adjusted by rotating the adjusting block 80, the adjusting block 80 is fixed on the transmission sleeve 30 by screwing the fastening piece 83 after the position of the contact block 82 is adjusted in place, and the position of the moving block 51 on the spiral slideway 311 can be correspondingly adjusted after the position of the contact block 82 is adjusted.

Referring to fig. 1, 7 and 8, fig. 7 illustrates a view structure diagram of one of the transmission sleeve 30, the pressing sleeve 40 and the rotating spindle 50 according to an embodiment of the present invention, and fig. 8 illustrates another view structure diagram of the transmission sleeve 30, the pressing sleeve 40 and the rotating spindle 50 according to an embodiment of the present invention. In one embodiment, a convex column 53 is disposed on an end surface of the rotating spindle 50 facing the rotation stopping block 10, and the convex column 53 is used for extending into the terminal sleeve 60 and abutting against the grid 70 on the inner wall of the terminal sleeve 60. So, stretch into terminal sleeve 60 inside and inconsistent with the grid 70 of terminal sleeve 60 inner wall through projection 53, rotatory main shaft 50 can drive the second end 72 of grid 70 better like this and rotate, and stability is better, can improve product quality.

Referring to fig. 1 again, in one embodiment, the knob forming machine for electrical connection terminals further includes a bottom plate 91 and a movable plate 92 disposed opposite to each other. The bottom plate 91 is provided with a guide post 93, the movable plate 92 is movably arranged on the guide post 93, the movable plate 92 is connected with the transmission sleeve 30, and the movable plate 92 is further used for being connected with the pushing mechanism. The rotation stopper base 10 is mounted on the bottom plate 91. The pushing mechanism may be, for example, a riveting mechanism, a motor screw driving mechanism, an air cylinder, an oil cylinder, a hydraulic cylinder, an electric cylinder, or the like, and is not limited herein.

Referring again to fig. 1, in one embodiment, the knob forming machine for electrical connection terminals further includes an elastic member 94 disposed in the driving sleeve 30. One end of the elastic member 94 is connected to the end of the rotating main shaft 50 away from the rotation stop seat 10, and the other end of the elastic member 94 is connected to the movable plate 92. Specifically, the elastic member 94 is a spring, an elastic block, or the like, and is not limited herein. Under the elastic force action of the elastic piece 94, the rotating main shaft 50 is pushed, the rotating main shaft 50 is reset, the moving block 51 moves to the initial position along the guide sliding movement, manual operation is not needed, the automation degree is high, and the working efficiency can be greatly improved.

Further, the movable plate 92 is provided with a guide sleeve 921, and the guide sleeve 921 is movably sleeved outside the guide post 93. A fixed plate 95 is disposed between the movable plate 92 and the transmission sleeve 30, and the transmission sleeve 30 is mounted on the movable plate 92 through the fixed plate 95.

Specifically, the number of the guide posts 93 is one, two, three, four or other, and the number of the guide sleeves 921 is one, two, three, four or other, which is not limited herein.

Referring to fig. 1 and 9, fig. 9 is a schematic structural diagram of a rotation stop seat 10 according to an embodiment of the present invention. Furthermore, the rotation stopping seat 10 is provided with a groove 11, the groove 11 is used for installing the positioning sleeve 20 and the terminal sleeve 60 sleeved inside the positioning sleeve 20, a plurality of second concave portions 12 are circumferentially arranged on the bottom wall of the groove 11 at intervals, and the second concave portions 12 are used for positioning and accommodating the first end 71 of the grid mesh 70. Thus, the positioning sleeve 20 and the terminal sleeve 60 sleeved in the positioning sleeve 20 are installed together in the groove 11 of the rotation stopping seat 10, the first end 71 of the grid mesh 70 is positioned and accommodated in the second concave part 12, and the rotation stopping seat 10 is used for installing and positioning the terminal sleeve 60, the grid mesh 70 and the positioning sleeve 20, so that the first end 71 of the grid mesh 70 can be prevented from rotating relative to the terminal sleeve 60.

Specifically, a plurality of projections 13 are circumferentially arranged on the bottom wall of the groove 11, and a second recess 12 is formed between adjacent projections 13.

In one embodiment, a method for forming a knob of an electrical connection terminal is provided, which includes the following steps:

the first end 71 of the grid 70 is pressed and positioned on the outer wall of the first end of the terminal sleeve 60, the positioning sleeve 20 and the terminal sleeve 60 sleeved in the positioning sleeve 20 are arranged on the rotation stopping seat 10 together, and the terminal sleeve 60, the grid 70 and the positioning sleeve 20 are arranged and positioned by the rotation stopping seat 10;

the driving sleeve 30 drives the pressing sleeve 40 and the rotating main shaft 50 to move in the direction close to the rotation stopping seat 10, so that the end of the pressing sleeve 40 contacts the second end 72 of the grid mesh 70, and the pressing sleeve 40 drives the second end 72 of the grid mesh 70 to press towards the side wall of the terminal sleeve 60;

when the pressing sleeve 40 is pressed down to a preset position, the end of the rotating main shaft 50 contacts the second end 72 of the grid 70 to enable the second end 72 of the grid 70 to be correspondingly positioned in the first concave portion 52, the transmission sleeve 30 continues to move in the direction close to the rotation stopping seat 10, the rotating main shaft 50 rotates, the rotating main shaft 50 drives the second end 72 of the grid 70 to perform knob forming in the rotating process, and meanwhile, the transmission sleeve 30 drives the pressing sleeve 40 to move towards the terminal sleeve 60 for a certain distance to enable the second end 72 of the grid 70 to continue to press towards the outer wall of the terminal sleeve 60.

The knob forming method of the electric connecting terminal can facilitate the knob forming of the grid mesh 70 to be fixed on the terminal sleeve 60, can improve the production efficiency and can improve the production quality of products.

It should be noted that, in infringement comparison, the "transmission sleeve 30" may be a part of the "fixed plate 95", that is, the "transmission sleeve 30" and the "other part of the fixed plate 95" are integrally formed; or a separate component which can be separated from the other parts of the fixing plate 95, i.e., the driving sleeve 30 can be manufactured separately and then combined with the other parts of the fixing plate 95 into a whole.

It should be noted that, in the infringement comparison, the "fixed plate 95" may be a part of the "movable plate 92", that is, the "fixed plate 95" and the "other part of the movable plate 92" are integrally formed; the "fixed plate 95" may be made separately from the "other portion of the movable plate 92" and then be combined with the "other portion of the movable plate 92" into a single unit.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

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

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Claims

1. A knob forming machine of an electric connection terminal is characterized by comprising:

the anti-rotation device comprises a rack, an anti-rotation seat and a positioning sleeve, wherein the anti-rotation seat is arranged on the rack and used for installing the positioning sleeve and a terminal sleeve sleeved in the positioning sleeve, and the positioning sleeve is used for tightly pressing and positioning a first end of a grid mesh on the outer wall of the first end of the terminal sleeve;

the pushing mechanism is connected with the transmission sleeve, the transmission sleeve and the pressing sleeve are sleeved outside the rotating main shaft, the transmission sleeve is connected with the pressing sleeve, and the pressing sleeve is pushed by the transmission sleeve and is used for being sleeved on the outer wall of the second end of the terminal sleeve so as to tightly press and attach the second end of the grid mesh to the outer wall of the second end of the terminal sleeve; one of the outer wall of the rotating main shaft and the inner wall of the transmission sleeve is provided with a moving block, and the other one of the outer wall of the rotating main shaft and the inner wall of the transmission sleeve is provided with a guide slideway; the moving block is movably arranged in the guide slideway, and the guide slideway comprises a spiral slideway arranged around the axial direction of the rotating main shaft; the side wall of the end part of the rotating main shaft facing the rotation stopping seat is wound with a plurality of first concave parts at intervals, and the first concave parts are used for positioning and containing the second end of the grid.

2. The machine of claim 1, wherein the guide track further comprises a linear track in communication with the spiral track, the linear track being disposed along the axial direction of the rotating shaft.

3. The knob forming machine for electrical connection terminals according to claim 1 or 2, further comprising an adjusting block disposed on the transmission sleeve, wherein the adjusting block is used for adjusting an initial position of the moving block in the spiral slideway.

4. The knob forming machine for electric connection terminals according to claim 3, wherein the spiral slideway is a passage provided on the transmission sleeve and penetrating through an inner wall of the transmission sleeve and an outer wall of the transmission sleeve, and the moving block passes through the spiral slideway and extends out of the transmission sleeve; the adjusting block is abutted to the part of the moving block extending out of the transmission sleeve, and the adjusting block is adjustably arranged on the transmission sleeve.

5. The knob forming machine for electric connection terminals according to claim 4, wherein a mounting block is provided on an outer wall of the driving sleeve, and a positioning recess is provided around the driving sleeve on the mounting block; the adjusting block comprises a rotating block which is rotatably sleeved on the transmission sleeve and a contact block which is connected with the rotating block, the contact block is used for being contacted with the part of the moving block extending out of the transmission sleeve, the adjusting block is further provided with a mounting hole and a fastener arranged in the mounting hole, and the fastener penetrates through the mounting hole and then is tightly matched with the positioning concave part.

6. The machine for forming the knob of the electrical connection terminal as claimed in claim 1, wherein a convex pillar is provided on an end surface of the rotation main shaft facing the rotation stop block, the convex pillar being adapted to extend into the terminal bushing and contact with the grid on the inner wall of the terminal bushing.

7. The machine for forming knobs for electrical connection terminals according to claim 1, wherein the frame comprises a bottom plate and a movable plate disposed opposite to each other; the bottom plate is provided with a guide post, the movable plate is movably arranged on the guide post, and the pushing mechanism is connected with the transmission sleeve through the movable plate; the rotation stopping seat is arranged on the bottom plate.

8. The knob forming machine for electric connection terminals according to claim 7, further comprising an elastic member disposed in the transmission sleeve, wherein one end of the elastic member is connected to an end of the rotation main shaft away from the rotation stopping base, and the other end of the elastic member is connected to the movable plate.

9. The knob forming machine for electric connection terminals according to claim 7, wherein the movable plate is provided with a guide sleeve movably sleeved outside the guide post; a fixed plate is arranged between the movable plate and the transmission sleeve, and the transmission sleeve is arranged on the movable plate through the fixed plate.

10. The knob forming machine for an electrical connection terminal according to any one of claims 1, 2, and 6 to 9, wherein a groove is formed on the rotation stopping seat, the groove is used for installing the positioning sleeve and the terminal sleeve sleeved inside the positioning sleeve, a plurality of second recesses are circumferentially arranged on the bottom wall of the groove at intervals, and the second recesses are used for positioning and accommodating the first end of the grid mesh.