Terminal push-back type crimping tool

Abstract

The utility model discloses a terminal push-back type crimping tool. A terminal comprises a first terminal and a second terminal which are arranged on an electromagnetic coil. A first mounting seat and a second mounting seat are fixed at the two ends of the electromagnetic coil respectively, a clamping hook is arranged on one side of the first mounting seat, the first terminal and the second terminal are inserted into the second mounting seat, and the lower ends of the first terminal and the second terminal extend out of the lower end face of the second mounting seat; the crimping tool comprises a positioning seat which is provided with a mounting groove used for mounting an electromagnetic coil; the pressure head fixing seat is arranged above the positioning seat in an up-down moving manner; and the terminal pressure head is arranged at the lower end of the pressure head fixing seat, and the terminal pressure head and the mounting groove are correspondingly arranged up and down. According to the utility model, the terminal pressing head can be automatically pressed down, the terminal is ensured to be pressed down in place through the limiting groove in the mounting groove, the push-back precision is high, the product structure design requirement is easily met, and the stable control of the size after the terminal is pushed back is conveniently realized.

Description

TECHNICAL FIELD

[0001] The utility model belongs to tooling technical field, concretely relates to a terminal back -push formula crimping tool. BACKGROUND

[0002] As shown in the accompanying drawings, Figure 3 The present terminal includes a first terminal 1 and a second terminal 2 arranged on an electromagnetic coil 3, the two ends of the electromagnetic coil 3 are respectively fixed with a first mounting seat 4 and a second mounting seat 5, the first mounting seat 4 is provided with a hook 6 on one side, the first terminal 1 and the second terminal 2 are both inserted into the second mounting seat 5, and the lower ends of the first terminal 1 and the second terminal 2 are arranged to extend out of the lower end surface of the second mounting seat 5. When the first terminal 1 and the second terminal 2 are installed, they are inserted into the lower end of the second mounting seat 5, according to the product structure design, the lower end of the first terminal 1 and the lower end of the second terminal 2 need to extend out of the lower end surface of the second mounting seat 5 by a certain distance after installation, so the first terminal 1 and the second terminal 2 need to be pushed back downward from above the second mounting seat 5 to a suitable distance. Because the size requirement of the product terminal part is strict, the size is difficult to meet the structure design requirement after manual back pushing, and the back pushing precision is poor, therefore, a terminal back pushing type crimping tool is designed to solve the above problems. It should be noted that the above introduction to the technical background is only to facilitate the clear and complete description of the technical scheme of the utility model, and to facilitate the understanding of the technical personnel in the art. The above technical scheme can not be considered as known to the technical personnel in the art only because it is described in the background art part of the utility model. CONTENT OF THE UTILITY MODEL

[0003] In order to overcome the deficiencies in the prior art, the utility model aims to provide a terminal back pushing type crimping tool.

[0004] To achieve the above purposes and other related purposes, the technical scheme provided by the utility model is: a terminal back pushing type crimping tool, the terminal includes a first terminal and a second terminal arranged on an electromagnetic coil; the two ends of the electromagnetic coil are respectively fixed with a first mounting seat and a second mounting seat, one side of the first mounting seat is provided with a hook, the first terminal and the second terminal are both inserted into the second mounting seat, and the lower ends of the first terminal and the second terminal are arranged to extend out of the lower end surface of the second mounting seat; the crimping tool includes:

[0005] A positioning seat is provided with a mounting groove on the positioning seat for mounting the electromagnetic coil;

[0006] A pressure head fixing seat is movably arranged above the positioning seat;

[0007] A terminal pressing head is arranged at the lower end of the pressing head fixing seat, and the terminal pressing head is arranged in correspondence with the mounting groove.

[0008] Further, the mounting groove comprises a positioning groove for placing the electromagnetic coil, and the two sides of the positioning groove are respectively provided with a first clamping groove and a second clamping groove corresponding to the first mounting seat and the second mounting seat; the outer side of the first clamping groove is provided with a containing groove corresponding to the clamping hook; and the lower part of the second clamping groove is provided with a first limiting groove and a second limiting groove corresponding to the first terminal and the second terminal respectively. The second terminal is bent outward at the lower part when being installed, and the second limiting groove is arranged extending away from the side of the mounting groove.

[0009] Further, the pressing head fixing seat is arranged at the lower end of a guide engaging seat, the positioning seat is arranged at the upper end of a mounting base, the guide engaging seat and the mounting base are connected through a guide column, the mounting base is fixed at the lower end of the guide column, and the guide engaging seat is movably sleeved on the guide column. The arrangement of the guide column has a guiding effect, so that the pressing head fixing seat can be more conveniently moved up and down, and the precision of the up-down movement is improved, thereby improving the crimping precision and better realizing the stable control of the size of the terminal after being pushed back.

[0010] Further, the guide column is arranged in two and is vertically arranged at opposite sides of the positioning seat. The arrangement of the guide column can improve the stability of the movement and ensure the movement precision; the vertical arrangement of the guide column ensures the vertical movement of the guide engaging seat, thereby improving the crimping precision and better realizing the stable control of the size of the terminal after being pushed back.

[0011] Further, a linear bearing is arranged between the guide column and the guide engaging seat. The arrangement of the linear bearing can improve the linearity of the movement and improve the precision, thereby improving the crimping precision and better realizing the stable control of the size of the terminal after being pushed back.

[0012] Further, a connecting column is fixed at the upper end of the guide engaging seat, the connecting column is connected with a cylinder and drives the guide engaging seat to move up and down. The pneumatic equipment is used for crimping, and the action is rapid and the crimping efficiency is high.

[0013] Further, the terminal pressing head is arranged on a moving block, and the moving block is embedded in the pressing head fixing seat. The terminal pressing head is connected with the pressing head fixing seat through the moving block, and the processing is convenient, the disassembly and assembly are facilitated, and the efficiency is improved.

[0014] Further, the upper end of the moving block is connected with a spring, and the moving block is arranged to float up and down in the pressing head fixing seat through the spring. The moving block and the terminal pressing head are arranged to float in the pressing head fixing seat, and after the terminal pressing head presses the terminal to the limit size, the terminal pressing head has a buffering effect, preventing the terminal from being damaged.

[0015] Further, the moving block is composed of a cylindrical body and clamping blocks arranged on both sides of the cylindrical body. The cylindrical body is designed to facilitate the movement of the moving block in the pressing head fixing seat, and the clamping blocks on both sides are designed to facilitate the clamping of the moving block and the pressing head fixing seat, facilitating installation and positioning.

[0016] Further, the terminal pressing head comprises a first pressing head and a second pressing head, the position of the first pressing head is arranged to correspond to the position of the first terminal in the installation groove, and the position of the second pressing head is arranged to correspond to the position of the second terminal in the installation groove. The terminal pressing head is divided into two independent pressing heads to press the first terminal and the second terminal, and installation and connection are more convenient.

[0017] Due to the use of the above technical scheme, the utility model has the beneficial effects compared with the prior art:

[0018] The terminal back-pushing type crimping tool designed by the utility model can automatically press the terminal pressing head, ensures the terminal to be pressed in place through the limiting groove in the installation groove, has high back-pushing precision, easily meets the product structure design requirements, and is convenient for realizing stable control of the size of the terminal after back-pushing. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a crimping tool structure schematic view of the utility model;

[0020] Figure 2 It is a positioning seat and related structure schematic view of the utility model;

[0021] Figure 3 It is a terminal and electromagnetic coil assembly schematic view of the utility model;

[0022] Figure 4 It is a pressing head fixing seat and related structure schematic view of the utility model;

[0023] Figure 5 It is a moving block and related structure schematic view of the utility model;

[0024] In the above drawings, 1, first terminal; 2, second terminal; 3, electromagnetic coil; 4, first mounting seat; 5, second mounting seat; 6, hook; 7, positioning seat; 8, mounting groove; 801, positioning groove; 802, first clamping groove; 803, second clamping groove; 804, accommodating groove; 805, first limiting groove; 806, second limiting groove; 9, terminal pressing head; 901, first pressing head; 902, second pressing head; 10, pressing head fixing seat; 11, guide engagement seat; 12, mounting base; 13, guide column; 14, connecting column; 15, moving block; 151, cylindrical body; 152, clamping block; 16, spring. DETAILED DESCRIPTION

[0025] The implementation of the present application will be described by specific embodiments, and those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the description.

[0026] It should be understood that, in the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the present application is used, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description and cannot be understood as indicating or implying relative importance. The terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0027] In the description of the present application, it should also be noted that, unless otherwise explicitly specified and limited, the terms "provision", "installation", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between the two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] In the description of the present application, it should be understood that the orientation words such as "front, back, up, down, left, right", "transverse, vertical, perpendicular, horizontal" and "top, bottom" and the like indicated orientation or position relationship is generally based on the orientation or position relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, without making the opposite statement, these orientation words do not indicate and imply that the indicated device or element must have a particular orientation or be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the protection scope of the present application; the orientation words "inner, outer" refer to the inner and outer relative to the contour of each component.

[0029] The preferred embodiments of the utility model are described in detail below in combination with the drawings, so that the advantages and characteristics of the utility model can be more easily understood by those skilled in the art, and the protection scope of the utility model can be more clearly and explicitly defined.

[0030] Embodiment:

[0031] Referring to the drawings Figure 1 and the drawings Figure 3 , the present embodiment provides a terminal push-back type crimping tool, which comprises a first terminal 1 and a second terminal 2 arranged on an electromagnetic coil 3; the two ends of the electromagnetic coil 3 are respectively fixed with a first mounting seat 4 and a second mounting seat 5, one side of the first mounting seat 4 is provided with a clamping hook 6, the first terminal 1 and the second terminal 2 are both inserted into the second mounting seat 5, and the lower ends of the first terminal 1 and the second terminal 2 both extend out of the lower end surface of the second mounting seat 5; the crimping tool comprises: a positioning seat 7, the positioning seat 7 is provided with a mounting groove 8 for mounting the electromagnetic coil 3; here, the mounting electromagnetic coil 3 includes the first mounting seat 4, the second mounting seat 5, the clamping hook 6, the first terminal 1 and the second terminal 2 mounted on the electromagnetic coil 3; a press head fixing seat 10, the press head fixing seat 10 is movably arranged above the positioning seat 7; a terminal press head 9, the terminal press head 9 is arranged at the lower end of the press head fixing seat 10, and the terminal press head 9 is arranged in correspondence with the mounting groove 8; here, the up and down correspondence means that the position of the terminal press head 9 corresponds to the position of the terminal placed in the mounting groove 8;

[0032] Referring to the drawings Figure 2As shown, the mounting groove 8 includes a positioning groove 801 for placing the electromagnetic coil 3, and the two sides of the positioning groove 801 are respectively provided with a first clamping groove 802 and a second clamping groove 803 corresponding to the first mounting seat 4 and the second mounting seat 5, the outer side of the first clamping groove 802 is provided with a containing groove 804 corresponding to the clamping hook 6, and the lower part of the second clamping groove 803 is provided with a first limiting groove 805 and a second limiting groove 806 corresponding to the first terminal 1 and the second terminal 2 respectively. The second terminal 2 is bent outward at the lower part during installation, and the second limiting groove 806 is extended and arranged towards the side away from the mounting groove 8. The number of mounting grooves 8 can be two or even more, and multiple terminals are simultaneously crimped, which is more efficient.

[0033] During installation, the electromagnetic coil 3 is placed in the positioning groove 801, the first mounting seat 4 is clamped into the first clamping groove 802, the second mounting seat 5 is clamped into the second clamping groove 803, the clamping hook 6 is clamped into the containing groove 804, the lower part of the first terminal 1 corresponds to the first limiting groove 805, the lower end of the first terminal 1 is away from the first limiting groove 805 by a distance A, the lower part of the second terminal 2 corresponds to the second limiting groove 806, and the lower end of the second terminal 2 is away from the second limiting groove 806 by a distance B. The distance A and the distance B are respectively the distances required for the first terminal 1 and the second terminal 2 to be pressed down (pushed back) according to the product structure design.

[0034] Referring to the accompanying drawings Figure 1 As shown, the pressing head fixing seat 10 is arranged at the lower end of a guide connection seat 11, the positioning seat 7 is arranged at the upper end of a mounting base 12, the guide connection seat 11 and the mounting base 12 are connected through a guide column 13, the mounting base 12 is fixed at the lower end of the guide column 13, and the guide connection seat 11 is movably arranged on the guide column 13. The arrangement of the guide column 13 has a guiding effect, so that the pressing head fixing seat 10 can be more conveniently moved up and down, and the accuracy of the up and down movement is improved, thereby improving the crimping accuracy and better realizing the stable control of the size after the terminal is pushed back. The guide column 13 is arranged in two and vertically arranged at opposite sides of the positioning seat 7. The arrangement of the guide column 13 can improve the stability of the movement and ensure the movement accuracy; the vertical arrangement of the guide column 13 ensures the vertical movement of the guide connection seat 11, thereby improving the crimping accuracy and better realizing the stable control of the size after the terminal is pushed back. A linear bearing is arranged between the guide column 13 and the guide connection seat 11. The arrangement of the linear bearing can improve the linearity of the movement and improve the accuracy, thereby improving the crimping accuracy and better realizing the stable control of the size after the terminal is pushed back.

[0035] Referring to the accompanying drawings Figure 1 and the accompanying drawings Figure 4 As shown, the upper end of the guide connection seat 11 is fixed with a connecting column 14, the connecting column 14 is connected with a gas cylinder and drives the guide connection seat 11 to move up and down. The pneumatic equipment is used for crimping, which has rapid action and high crimping efficiency.

[0036] Referring to the accompanying drawings Figure 4 and the accompanying drawings Figure 5 As shown in the accompanying drawings, the terminal pressing head 9 is arranged on a moving block 15 which is embedded in the pressing head fixing seat 10. The terminal pressing head 9 is connected with the pressing head fixing seat 10 through the moving block 15, which is convenient for processing and disassembly, and improves the efficiency. The moving block 15 is composed of a cylindrical body 151 and clamping blocks 152 arranged on both sides of the cylindrical body 151. The design of the cylindrical body 151 facilitates the movement of the moving block 15 in the pressing head fixing seat 10, and the design of the clamping blocks 152 facilitates the clamping of the moving block 15 with the pressing head fixing seat 10, which is convenient for installation and positioning. The terminal pressing head 9 includes a first pressing head 901 and a second pressing head 902. The first pressing head 901 is arranged at a position corresponding to the position of the first terminal 1 in the installation groove 8, and the second pressing head 902 is arranged at a position corresponding to the position of the second terminal 2 in the installation groove 8. The terminal pressing head 9 is divided into two independent pressing heads to press the first terminal 1 and the second terminal 2, which is more convenient for installation and connection.

[0037] Referring to the accompanying drawings Figure 1 and the accompanying drawings Figure 4 As shown in the accompanying drawings, the upper end of the moving block 15 is connected with a spring 16, and the moving block 15 is arranged to float up and down in the pressing head fixing seat 10 through the spring 16. The moving block 15 with the terminal pressing head 9 is arranged to float with the pressing head fixing seat 10. After the terminal is pressed to the limit size by the terminal pressing head 9, the terminal pressing head 9 has a buffering effect to prevent the terminal from being damaged.

[0038] The terminal back-pushing type crimping tool designed in the utility model can automatically press down the terminal pressing head 9, ensure the terminal to be pressed to the right position through the limiting groove in the installation groove 8, has high back-pushing precision, is easy to meet the product structure design requirements, and is convenient for realizing stable control of the size of the terminal after back-pushing.

[0039] The above embodiments are only for illustrating the technical concept and characteristics of the utility model, the purpose is to let the person skilled in the art understand the content of the utility model and implement it, and it cannot limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit and essence of the utility model should be covered in the protection scope of the utility model.

Claims

1. A terminal back-pushing type crimping tool, comprising a first terminal (1) and a second terminal (2) arranged on an electromagnetic coil (3); two ends of the electromagnetic coil (3) are respectively fixed with a first mounting seat (4) and a second mounting seat (5), one side of the first mounting seat (4) is provided with a clamping hook (6), the first terminal (1) and the second terminal (2) are both inserted on the second mounting seat (5), and the lower ends of the first terminal (1) and the second terminal (2) are arranged to extend out of the lower end surface of the second mounting seat (5); characterized in that, The crimping tool comprises: A positioning seat (7) having an installation groove (8) for installing the electromagnetic coil (3); A pressure head fixing seat (10) movably arranged above the positioning seat (7); A terminal pressure head (9) arranged at the lower end of the pressure head fixing seat (10) and corresponding to the installation groove (8).

2. The terminal back push type crimping tool according to claim 1, characterized by: The installation groove (8) comprises a positioning groove (801) for placing the electromagnetic coil (3), and the two sides of the positioning groove (801) are respectively provided with a first clamping groove (802) and a second clamping groove (803) corresponding to the first mounting seat (4) and the second mounting seat (5), the outer side of the first clamping groove (802) is provided with a containing groove (804) corresponding to the clamping hook (6), and the lower part of the second clamping groove (803) is provided with a first limiting groove (805) and a second limiting groove (806) corresponding to the first terminal (1) and the second terminal (2) respectively.

3. The terminal back push type crimping tool according to claim 1, characterized by: The pressure head fixing seat (10) is arranged at the lower end of a guide engagement seat (11), the positioning seat (7) is arranged at the upper end of a mounting base (12), the guide engagement seat (11) and the mounting base (12) are connected through a guide column (13), the mounting base (12) is fixed at the lower end of the guide column (13), and the guide engagement seat (11) is movably sleeved on the guide column (13).

4. The terminal back push type crimping tool according to claim 3, characterized by: The guide column (13) is provided with two vertical guide columns arranged at opposite sides of the positioning seat (7).

5. The terminal back push type crimping tool according to claim 3, characterized by: The guide column (13) and the guide engagement seat (11) are provided with a linear bearing.

6. The terminal back push type crimping tool according to claim 3, wherein: The upper end of the guide engagement seat (11) is fixedly connected with a connecting column (14) connected with a cylinder and driving the guide engagement seat (11) to move up and down.

7. The terminal back push type crimping tool according to claim 1, characterized by: The terminal pressure head (9) is arranged on a moving block (15) embedded in the pressure head fixing seat (10).

8. The terminal back push type crimping tool according to claim 7, characterized by: The upper end of the moving block (15) is connected with a spring (16), and the moving block (15) is movably arranged in the pressure head fixing seat (10) through the spring (16).

9. The terminal back-pushing type crimping tool according to claim 7, characterized by: The moving block (15) is composed of a cylindrical body (151) and clamping blocks (152) arranged at the two sides thereof.

10. The terminal back-pushing type crimping tool according to claim 1, characterized by: The terminal pressure head (9) comprises a first pressure head (901) and a second pressure head (902), the position of the first pressure head (901) corresponds to the position of the first terminal (1) in the installation groove (8), and the position of the second pressure head (902) corresponds to the position of the second terminal (2) in the installation groove (8).

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