CN217991579U

CN217991579U - Terminal shearing and press-fitting device

Info

Publication number: CN217991579U
Application number: CN202222461899.XU
Authority: CN
Inventors: 张岩
Original assignee: Shanghai Baomai Assembly Testing Technology Co ltd
Current assignee: Shanghai Baomai Assembly Testing Technology Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2022-12-09
Anticipated expiration: 2032-09-15

Abstract

The utility model provides a terminal shearing and press-fitting device, which comprises a driving source, a base, a movable plate, a shearing mechanism and a press-fitting mechanism, wherein the movable plate is slidably arranged on the base, the driving source is used for driving the movable plate to vertically move, and a chute is arranged on the movable plate; the shearing mechanism comprises a rocker and a cutter, the rocker is rotatably mounted on the base, one end of the rocker is clamped into the chute, the other end of the rocker is connected with the cutter, one end of the rocker can be driven to move along the chute when the movable plate moves along the vertical direction, the rocker is enabled to rotate relative to the base, and then the cutter is driven to act so as to shear the terminals on one terminal line row; and the press-mounting mechanism comprises a press cutter arranged on the movable plate, the movable plate vertically moves downwards and drives the press cutter to move, and the press cutter is contacted with the sheared terminal when moving to a preset position and presses the terminal to a preset position of a motor. Two actions of terminal shearing and press mounting can be realized by driving the movable plate to move, and the whole device is compact in structure and high in assembly efficiency.

Description

Terminal shearing and press-fitting device

Technical Field

The utility model relates to an automatic assembly technical field especially relates to a terminal is cuted and pressure equipment device.

Background

In the production of electric motors, it is usually necessary to cut the terminal wire rows to obtain individual terminals, and then press-fit the individual terminals to predetermined positions of the electric motor in sequence. At present, the method is adopted, namely manual feeding is carried out, terminal line rows are cut, and then the terminal line rows are respectively pressed on a motor, so that the processing process is long, time and labor are consumed, and the production efficiency is low. In addition, the installation size is not accurate due to the error of the terminal positioning installation, and the assembly quality is difficult to guarantee.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a terminal is cuted and pressure equipment device can realize the automatic of terminal and cut and the pressure equipment, has improved the assembly efficiency and the assembly precision of terminal.

In order to achieve the above object, the present invention provides a terminal shearing and press-fitting device, which includes a driving source, a base, a movable plate, a shearing mechanism and a press-fitting mechanism, wherein the movable plate is slidably disposed on the base, the driving source is disposed on the base and is used for driving the movable plate to move vertically, and a chute is disposed on the movable plate; wherein, the first and the second end of the pipe are connected with each other,

the shearing mechanism comprises a rocker and a cutter, the rocker is rotatably mounted on the base, one end of the rocker is clamped into the chute, the other end of the rocker is connected with the cutter, and when the movable plate moves vertically, the movable plate can drive one end of the rocker to move along the chute, so that the rocker rotates relative to the base, and the cutter is driven to act to shear the terminals on one terminal line row;

the press-mounting mechanism comprises a press cutter arranged on the movable plate, the movable plate vertically moves downwards and drives the press cutter to move, and the press cutter is contacted with the sheared terminal when moving to a preset position and presses the terminal to a preset position of a motor.

Optionally, the sliding groove includes an arc segment and a straight segment, a top end of the arc segment is connected with a bottom end of the straight segment, the rocker can rotate relative to the base when the one end of the rocker moves along the arc segment, and the rocker does not rotate when the one end of the rocker moves along the straight segment.

Optionally, the press-mounting mechanism further comprises a pressing cutter plate for mounting the pressing cutter, the pressing cutter plate is fixed on the moving plate, a buffer member is arranged on the base, and the buffer member is located on a moving track of the pressing cutter plate.

Optionally, a manual operating lever is rotatably mounted on the base, and the manual operating lever is driven to rotate relative to the base so as to drive the knife pressing plate to move vertically.

Optionally, a guide block is further arranged on the base, two guide grooves are respectively formed in two sides of the guide block along the vertical direction, and two sides of the moving plate are respectively clamped into the two guide grooves.

Optionally, the rocker is rotatably connected with one of the guide blocks through a pin shaft.

Optionally, the bottom end of the pressing blade has a crimping groove, and the top of the terminal is located in the crimping groove when the pressing blade contacts with the terminal.

Optionally, the bottom end of the pressing knife is provided with a cutting part, and the cutting part is used for cutting off excessive copper wires on the terminal when the pressing knife presses the terminal in place.

Optionally, the other end of the rocker is connected with the cutter through a transfer block.

Optionally, the drive source is a cylinder.

The utility model provides a pair of in terminal shearing and pressure equipment device, following beneficial effect has at least:

1) The movable plate is driven by a driving source to move vertically, so that two actions of terminal shearing and press mounting can be realized, and the whole device is compact in structure;

2) The degree of automation is high, and the assembly efficiency and the assembly precision of the terminal can be effectively improved;

3) The assembly process of the terminal is simplified, and the labor cost is greatly saved.

Drawings

Those of ordinary skill in the art will understand that the drawings are provided for a better understanding of the present invention and do not set forth any limitation on the scope of the present invention. Wherein:

fig. 1 is a schematic structural view of a terminal shearing and press-fitting device according to an embodiment of the present invention;

fig. 2 is a schematic view of a terminal line bank according to an embodiment of the present invention;

fig. 3 is a schematic view of a pressing knife according to an embodiment of the present invention;

fig. 4 is a schematic view of a cutter according to an embodiment of the present invention.

In the drawings:

1-a drive source; 2-a base; 3, moving the plate; 4-a rocker; 5-cutting the knife; 6-terminal; 7-pressing a cutter; 8-pressing a cutter plate; 9-a buffer member; 10-manual lever; 11-a guide block; 12-a transfer block;

30-a chute; 70-a crimping groove; 71-cutting part.

Detailed Description

To make the objects, advantages and features of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It is to be noted that the drawings are in simplified form and are not to scale, but rather are provided for the purpose of facilitating and distinctly claiming the embodiments of the present invention. Further, the structures illustrated in the drawings are intended to be part of actual structures. In particular, the drawings may have different emphasis points and may sometimes be scaled differently.

As used in this application, the singular forms "a," "an," and "the" include plural referents unless the content clearly dictates otherwise. As used in this disclosure, the term "or" is generally employed in its sense including "and/or" unless the content clearly dictates otherwise. As used in the present application, the term "plurality" is generally used in a sense including "at least one" unless the content clearly dictates otherwise. As used in the present disclosure, the term "at least two" is generally used in a sense including "two or more" unless the content clearly dictates otherwise. Furthermore, the terms "first", "second", "third" 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, features defined as "first", "second", "third" may explicitly or implicitly include one or at least two of the features.

Referring to fig. 1 to 4, fig. 1 is a schematic structural diagram of a terminal shearing and press-fitting device according to an embodiment of the present invention; fig. 2 is a schematic view of a terminal row according to an embodiment of the present invention; fig. 3 is a schematic view of a pressing knife according to an embodiment of the present invention; fig. 4 is a schematic view of a cutter according to an embodiment of the present invention. The embodiment provides a terminal shearing and press-fitting device, which comprises a driving source 1, a base 2, a moving plate 3, a shearing mechanism and a press-fitting mechanism, wherein the moving plate 3 is slidably arranged on the base 2, the driving source 1 is arranged on the base 2 and is used for driving the moving plate 3 to vertically move, and a sliding groove 30 is formed in the moving plate 3; wherein, the first and the second end of the pipe are connected with each other,

the shearing mechanism comprises a rocker 4 and a cutter 5, the rocker 4 is rotatably mounted on the base 2, one end of the rocker 4 is clamped into the chute 30, the other end of the rocker 4 is connected with the cutter 5, and when the movable plate 3 moves vertically, one end of the rocker 4 can be driven to move along the chute 30, the rocker 4 rotates relative to the base 2, and the cutter 5 is driven to act so as to shear the terminals 6 on one terminal line row;

the press-mounting mechanism comprises a press knife 7 installed on the moving plate 3, the moving plate 3 vertically moves downwards and drives the press knife 7 to move, and the press knife 7 contacts with the sheared terminal 6 when moving to a preset position and presses the terminal 6 to a preset position of a motor.

In the implementation, the driving source 1 drives the moving plate 3 to vertically move downwards to realize two actions of shearing and press mounting, the vertical downward movement of the moving plate 3 can be divided into a shearing process and a press mounting process, the shearing process is in the front, and the press mounting process is in the back. When the driving source 1 drives the moving plate 3 to vertically move downwards, the moving plate 3 vertically moves downwards relative to the rocker 4, at the moment, the one end of the rocker 4 moves along the sliding groove 30 and rotates, and then the cutter 5 is driven to act so as to cut the terminals 6 on one terminal line. After the shearing is finished, the driving source 1 continues to drive the moving plate 3 to vertically move downwards and drive the pressing knife 7 to move, and the pressing knife 7 is in contact with the sheared terminal 6 and presses the terminal 6 to a preset position of a motor. It should be understood that, during the cutting process, the pressing blade 7 also moves downward along with the moving plate 3, only the pressing blade 7 does not contact the cut terminals 6, and after the cutting of the terminals 6 is completed, as the moving plate 3 continues to move, the pressing blade 7 will contact the cut terminals 6 and complete the press-fitting process. In addition, the rocker 4 does not rotate during the press-fitting process.

Specifically, the sliding groove 30 includes an arc segment and a straight segment, the top end of the arc segment is connected with the bottom end of the straight segment, the rocker 4 can rotate relative to the base 2 when the one end of the rocker 4 moves along the arc segment, and the rocker 4 does not rotate when the one end of the rocker 4 moves along the straight segment. That is to say, in the shearing process, the one end of the rocker 4 moves along the arc segment and then rotates relative to the base 2, and after the one end of the rocker 4 enters the straight segment, the rocker 4 is fixed, that is, does not rotate, and at this time, the cutter 5 does not move.

With reference to fig. 1, the press-mounting mechanism further includes a pressing plate 8 for mounting the pressing knife 7, the pressing plate 8 is fixed on the moving plate 3, a buffer member 9 is disposed on the base 2, and the buffer member 9 is located on a moving track of the pressing plate 8. The buffer piece 9 mainly plays a certain limiting and buffering role when the knife pressing plate 8 moves to the maximum stroke, so that overlarge impact is prevented. The buffer member 9 is, for example, a damper, and the present application is not limited thereto.

In this embodiment, a manual operating lever 10 is rotatably mounted on the base 2, and the knife pressing plate 8 can be driven to move vertically by driving the manual operating lever 10 to rotate relative to the base 2. The manual operating lever 10 is mainly convenient for manual operation, for example, when the terminal shearing and press-fitting device needs to be checked, the driving force of the driving source 1 is too large, the operation of the cutter and the press-fitting cutter is too fast, and the observation is inconvenient, at this time, the manual operating lever 10 can be rotated clockwise manually, the manual operating lever 10 is driven to rotate relative to the base 2, and the press-fitting cutter plate 8 can be driven to move vertically, so that the terminal 6 is sheared and press-fitted at a slower speed.

Preferably, the base 2 is further provided with a guide block 11, two sides of the guide block 11 are respectively provided with a guide groove along the vertical direction, and two sides of the moving plate 3 are respectively clamped into the two guide grooves, so that the moving plate 3 is slidably connected with the base 2. The guide groove is arranged so as to facilitate positioning, installation and moving and guiding of the moving plate 3.

In this embodiment, the rocker 4 is rotatably connected to one of the guide blocks 11 through a pin, so that the rocker 4 is rotatably connected to the base 2.

Referring to fig. 3, the bottom end of the pressing blade 7 has a pressing groove 70, and the top of the terminal 6 is located in the pressing groove 70 when the pressing blade 7 contacts the terminal 6. The crimping grooves 70 mainly increase the contact area with the terminals 6, and ensure the vertical crimping of the terminals 6.

Preferably, the bottom end of the pressing knife 7 has a cutting portion 71, and the cutting portion 71 is used for cutting off excess copper wires on the terminal 6 when the pressing knife 7 presses the terminal 6 in place. The pressing knife 7 realizes the cutting of redundant copper wires while finishing the press mounting of the terminal 6.

With continued reference to fig. 1, the other end of the rocker 4 is connected to the cutter 5 through a transfer block 12. In this embodiment, when the one end of the rocker 4 moves along the arc segment, the rocker 4 rotates clockwise and drives the transfer block 12 to move horizontally, and the transfer block 12 moves and drives the cutter 5 to move horizontally and shear the terminal 6 on the terminal line row.

In the present embodiment, the driving source 1 is a cylinder.

To sum up, the embodiment of the utility model provides a terminal is cuted and pressure equipment device is through one driving source 1 orders about movable plate 3 can realize shearing and these two actions of pressure equipment along vertical removal, has simplified the assembly process of terminal, has improved the assembly efficiency and the assembly precision of terminal simultaneously.

The above description is only for the preferred embodiment of the present invention, and does not limit the present invention in any way. Any technical personnel who belongs to technical field, within the scope that does not deviate from the technical scheme of the utility model, to the technical scheme and technical content that the utility model discloses do the change such as equivalent replacement or modification of any form, all belong to the content that does not break away from the technical scheme of the utility model, still belong to within the scope of protection of the utility model.

Claims

1. The terminal shearing and press-fitting device is characterized by comprising a driving source, a base, a movable plate, a shearing mechanism and a press-fitting mechanism, wherein the movable plate is slidably arranged on the base, the driving source is arranged on the base and used for driving the movable plate to vertically move, and a sliding groove is formed in the movable plate; wherein the content of the first and second substances,

2. A terminal shearing and press-fitting device as recited in claim 1, wherein said chute comprises an arcuate segment and a linear segment, the top end of said arcuate segment being connected to the bottom end of said linear segment, said rocker being capable of rotating relative to said base when said one end of said rocker is moved along said arcuate segment, said rocker not rotating when said one end of said rocker is moved along said linear segment.

3. The terminal shearing and press-fitting device as set forth in claim 1, wherein said press-fitting mechanism further comprises a pressing plate for mounting said pressing blade, said pressing plate being fixed to said moving plate, and said base being provided with a buffer member on a moving track of said pressing plate.

4. A terminal shear and press-fit apparatus as in claim 3, wherein a hand lever is rotatably mounted on said base, and wherein said blade presser is vertically movable by rotation of said hand lever relative to said base.

5. The terminal shearing and press-fitting device as claimed in claim 1, wherein a guide block is further arranged on the base, two sides of the guide block are respectively provided with a guide groove along the vertical direction, and two sides of the moving plate are respectively clamped into the two guide grooves.

6. The terminal shear and press-fit device of claim 5, wherein said rocker arm is pivotally connected to one of said guide blocks by a pin.

7. The terminal shear and press-fit device as set forth in claim 1, wherein said pressing blade has a pressing groove at a bottom end thereof, and wherein a top portion of said terminal is located in said pressing groove when said pressing blade is brought into contact with said terminal.

8. The terminal shearing and press-fitting apparatus as set forth in claim 1 wherein said pressing blade has a cutting portion at a bottom end thereof for cutting excess copper strands on said terminal as said pressing blade presses said terminal into position.

9. A terminal shear and press-fit device as in claim 1 wherein said other end of said rocker arm is connected to said cutter by an adapter block.

10. The terminal shear and press-fitting apparatus as set forth in claim 1, wherein said driving source is an air cylinder.