KR102256822B1 - Clinching device - Google Patents

Abstract

A clinching device according to an embodiment of the present invention is a clinching device for clinching a terminal protruding to one side of a caliper body for a brake pad of a vehicle, the clinching device comprising: a flat part that provides a flat surface at a certain height from the floor surface; a space providing part providing a space in which the caliper body is seated and having a through hole into which the terminal is inserted; a jig part for fixing the caliper body seated on the space providing part to be positioned at a preset position while being disposed on the upper side; a position movement limiting part located above the space providing part, lifted based on the space providing part, and pressing the upper portion of the caliper body seated in the space providing part to limit the position movement of the caliper body; a position moving part which moves toward the through hole while being positioned adjacent to the through hole to clinch the terminal inserted into the through hole; a pressing part located under the space providing part and rising from the lower side and penetrating the through hole to press the lower surface of the caliper body; a sensing part installed in the space providing part to detect whether the caliper body is seated in the space providing part; and a control part driving the position movement limiting part, the position moving part, and the pressing part at regular time intervals based on a signal sensed by the sensing part.

Description

Clinching device

The present invention relates to a clinching device, and more particularly, to a clinching device for clinching a terminal protruding to one side of a caliper body for a brake pad of a vehicle.

In general, a vehicle is equipped with an internal combustion engine such as a gasoline engine or a diesel engine as a power generating device necessary to drive the vehicle, and the clutch and automobile that transmits or cuts the power (torque) of the power generated from the internal combustion engine to the drive wheel. A transmission that increases or decreases the driving force according to the driving condition is installed as a power transmission device, and a braking device that decelerates or stops the speed of a running vehicle is also installed.

In addition to decelerating or stopping the speed of the vehicle being driven, the above braking device is also used to maintain a parking condition. As an essential condition for such a braking device, the braking operation must be secure and the braking effect must be good. Reliability and durability for braking force should be excellent, and search, adjustment and replacement should be easily performed.

In addition, although various types of braking devices are used, it is basically composed of an operating mechanism that increases and transmits using a driver's operating force link or hydraulic pressure, and a body that generates braking force by receiving the force, and generally uses frictional force. As a result, friction brakes are mainly used for braking by converting the kinetic energy of a vehicle into heat energy and dissipating it into the air.

In addition, as the types of the above-described friction brake, a brake shoe with a friction material attached to the inner circumferential surface of a brake drum that rotates integrally with a wheel is strongly adhered to generate braking force, and a disc-shaped disk that rotates integrally with the wheel. It is classified as a disc brake that generates braking force by attaching brake pads with friction materials on both sides of the disc in close contact with both sides. The drum brake is mainly used for the rear wheel of the vehicle and the disc brake is used for the front wheel of the vehicle.

Here, the pad, which is frequently rubbed against the disk, has a slight difference depending on the number of times the driver presses the brake pedal, but usually wears out when driving about 30,000 to 40,000 km and the braking power decreases. Only by replacing it with a new one can a safer vehicle operation.

In general, a pad that strongly presses the disk and a cylinder that operates it are installed in a caliper, and the caliper is divided into a caliper housing and a caliper cover in which the pad and cylinder are installed, and the caliper housing and the cover have bolt holes at the top and bottom of each other. It is fastened with bolts.

Korean Patent Registration No. 10-1551159

An object of the present invention is to provide an apparatus for clinching a terminal protruding toward one side of a caliper body for a brake pad of a vehicle.

A clinching device according to an embodiment of the present invention is a clinching device for clinching a terminal protruding to one side of a caliper body for a brake pad of a vehicle, in which a flat portion providing a flat surface at a predetermined height from a floor surface , Provides a space in which the caliper body is seated, and a space providing unit having a through hole into which the terminal is inserted, and the caliper body seated at the upper side of the space providing unit are fixed to be located at a preset position. A jig portion that is located above the space providing unit, is elevated based on the space providing unit, and pressurizes the upper portion of the caliper body seated in the space providing unit to limit the positional movement of the caliper body. Part, a position moving part which is located in a position adjacent to the through hole and moves toward the through hole to clinch a terminal inserted into the through hole, and is located under the space providing part, and rises from the lower side to close the through hole. On the basis of a pressing unit that penetrates and presses the lower side of the caliper body, a sensing unit installed in the space providing unit to detect whether the caliper body is seated in the space providing unit, and a signal detected by the sensing unit , A control unit for driving the position movement limiting unit, the position movement unit, and the pressing unit at predetermined time intervals, wherein the control unit is configured to detect the seating of the caliper body to the space providing unit through the sensing unit, for a first time period. The position movement limiting unit is lowered, pressing the upper portion of the caliper body on the space providing unit, and after the first time elapses, the position movement unit is driven for a second time and the terminal inserted into the through hole is clinched. After the second time has elapsed, the pressing part is raised for a third time to press the bottom of the clinched terminal, and after the third time has elapsed, the position movement limiting part is controlled to rise for a fourth time. can do.

The space providing portion of the clinching device according to an embodiment of the present invention includes a seating portion formed by being recessed from an upper surface of the flat portion in the same shape as a lower surface of the caliper body, and a through hole formed through the seating portion. The jig portion includes a first jig piece formed on one side of the seating portion and a second jig piece formed on the other side of the seating portion, and the first jig piece is a first movable jig piece that is positioned on the seating portion. And a first jig fixing piece for determining whether or not the first moving jig piece moves on the seating portion, wherein the second jig piece includes a second moving jig piece and the second moving jig piece positioned on the seating portion. A second jig fixing piece that determines whether or not the moving jig piece moves on the seating portion is provided, and the first jig piece and the second jig piece are moved in position according to the size of the caliper body seated on the seating portion. It can be possible.

The positional movement limiting part of the clinching device according to an embodiment of the present invention includes a fixing part fixed to an upper surface of the flat part, an elevation part connected to the fixing part so as to be able to move up and down, and the seating part while connected to the elevation part. A contact portion for pressing the upper portion of the caliper body seated on the body, and the contact portion includes an insertion portion inserted into a communication hole penetrating the elevation portion and an outer circumferential surface of the insertion portion, and a bottom surface of the elevation portion and a lower side of the insertion portion It has an elastic part disposed between the ends, the insertion part, a sliding part that slides along the communication hole while being inserted into the communication hole, is formed at an upper end of the sliding part, and is larger than the size of the cross-sectional area of the communication hole. An upper engaging portion formed and a lower engaging portion formed at a lower end of the sliding portion and formed larger than the size of the cross-sectional area of the sliding portion, and the elastic portion, the upper side contacting the bottom surface of the elevating portion, and the lower side It may be elastically deformed while being in contact with the locking part and being subordinated between the lifting part and the lower engaging part.

The elastic part of the clinching device according to an embodiment of the present invention allows the separation distance between the bottom surface of the lifting part and the lower engaging part to be maintained as a first separation distance, and the lifting part descends so that the lower engaging part is seated. When in contact with the upper part of the caliper body seated in the part, the lower part is elastically deformed by compression between the lower surface of the lifting part and the lower part, and the lower part is pressed by the restoring force by the elastic deformation.

The control unit of the clinching device according to an embodiment of the present invention, the position moving part is moved at a first speed for the second time so that the terminal inserted into the through hole is clinched, and the pressing part is the third Of the time, it moves at a second speed during the 3-1 time, and during the 3-2 time after the 3-1 time, it moves at a third speed slower than the second speed, and the 3-2 For a third time after the time, the movement is performed at a fourth speed slower than the third speed, and the first speed may be faster than the second speed.

The flat portion of the clinching device according to an embodiment of the present invention is recessed from the upper surface and formed so as to surround the space providing portion, further comprising an easy withdrawal portion providing a space for external withdrawal of the caliper body seated on the seating portion. And the easy withdrawal portion secures a user's grip space for withdrawal of the caliper body seated in the seating portion, thereby facilitating the user's external withdrawal of the caliper body.

The position moving part of the clinching device according to an embodiment of the present invention is moved in a first direction from a first position disposed on the side of the through hole to a second position to close the through hole, The first direction is a direction in which the protruding terminal is clinched, and the position moving part slides from the bottom end of the terminal protruding from the caliper body toward the end during positional movement from the first position to the second position. You can have the terminals clinched.

The pressing part of the clinching device according to an embodiment of the present invention is moved to a fourth position by being raised in a second direction perpendicular to the first direction from a third position disposed on the lower side of the through hole. , The second direction is a direction opposite to the direction of gravity, and the pressing unit may press the lower end of the clinched terminal by the position moving unit during positional movement from the third position to the fourth position.

The clinching device according to an embodiment of the present invention further includes a speed change part for changing the first speed of the position moving part according to a set value, and the speed change part, according to the input hardness value of the terminal. The first speed may be changed, but the first speed may be decreased as the hardness value increases, and the first speed may be increased as the hardness value decreases.

According to the present invention, a predetermined position (bottom of the terminal) of the terminal protruding toward one side of the caliper body is bent, so that the quality of the product can be improved.

In addition, it is possible to maximize the clinching efficiency by pressing the hem of the bent terminal second.

In addition, by detecting and automating whether the caliper body is seated, unnecessary driving can be prevented and user safety can be promoted.

1 is a schematic perspective view showing a clinching device according to an embodiment of the present invention.
2 and 3 are schematic views for explaining a space providing unit and a jig unit of a clinching device according to an embodiment of the present invention.
4 to 7 are schematic views for explaining the position moving part and the pressing part of the clinching device according to an embodiment of the present invention.
Figure 8 is a schematic diagram for explaining the position movement limiting unit according to an embodiment of the present invention.
9 is a schematic diagram for explaining a control unit of a clinching device according to an embodiment of the present invention.

Hereinafter, specific embodiments of the present invention will be described in detail with reference to the drawings. However, the spirit of the present invention is not limited to the presented embodiments, and those skilled in the art who understand the spirit of the present invention can add, change, or delete other elements within the scope of the same idea. Other embodiments included within the scope of the inventive concept may be easily proposed, but this will also be said to be included within the scope of the inventive concept.

In addition, components having the same function within the scope of the same idea shown in the drawings of each embodiment will be described using the same reference numerals.

1 is a schematic perspective view showing a clinching device according to an embodiment of the present invention, and FIGS. 2 and 3 are schematic diagrams for explaining a space providing unit and a jig unit of a clinching device according to an embodiment of the present invention .

1 to 3, the clinching device 1 according to an embodiment of the present invention may be a device for clinching a terminal E protruding to one side of a caliper body C for a brake pad of a vehicle. have.

Here, the vehicle brake pad caliper is a device that serves to bring the vehicle brake pad into close contact with the disk.

The clinching device 1 includes a flat part 10, a space providing part 20, a jig part 30, a position movement limiting part 40, a position moving part 50, a pressing part 60, a sensing part ( 70) and a control unit 80 may be included.

The flat portion 10 may provide a flat surface at a predetermined height from the bottom surface. The flat portion 10 may be raised on a shelf.

The space providing part 20 provides a space in which the caliper body C is seated, and may include a through hole 23 into which the terminal E is inserted.

Specifically, the space providing portion 20 is formed by being recessed from the top surface of the flat portion 10 in the same shape as the bottom surface of the caliper body C, and from the seating portion 21 and the seating portion 21 A through hole 23 formed through it may be provided.

The jig part 30 may be fixed such that the caliper body C seated thereon while being disposed above the space providing part 20 is positioned at a preset position.

The positional movement limiting unit 40 is located above the space providing unit 20, raised and lowered based on the space providing unit 20, and the caliper body seated on the space providing unit 20 ( By pressing the upper part of C), it is possible to limit the positional movement of the caliper body C.

The position moving part 50 may be moved toward the through hole 23 while being located at a position adjacent to the through hole 23 to clinch the terminal E inserted into the through hole 23. .

The pressing part 60 is located under the space providing part 20, rising from the lower side and penetrating the through hole 23, and can press the lower side of the caliper body C. have.

The sensing unit 70 may be installed on the space providing unit 20 to detect a seating edge of the caliper body C to the space providing unit 20.

The control unit 80, based on the signal sensed by the detection unit 70, to drive the position movement limiting unit 40, the position moving unit 50, and the pressing unit 60 at a predetermined time interval. I can.

Specifically, the control unit 80, when the seating of the caliper body C to the space providing unit 20 through the detection unit 70 is detected, the position movement limiting unit 40 for a first time Is lowered, pressing the upper portion of the caliper body C on the space providing unit 20, and after the first time has elapsed, the position moving part 50 is driven for a second time so that the through hole 23 The terminal E inserted in) can be clinched.

In addition, after the second time has elapsed, the pressing part 60 rises for a third time to press the hem of the clinched terminal E, and after the third time has elapsed, the position for the fourth time It is possible to control the movement limiting unit 40 to rise.

The space providing part 20 is formed by penetrating from the upper surface of the flat part 10 to the same shape as the lower surface of the caliper body C, and formed through the seating portion 21 and the seating portion 21 It may be provided with a through hole (23).

The jig portion 30 may include a first jig piece 31 formed on one side of the seating portion 21 and a second jig piece 32 formed on the other side of the seating portion 21.

Whether the first jig piece 31 is positioned on the seating portion 21 and whether the first moving jig piece 311 and the first moving jig piece 311 are moved on the seating portion 21 It may be provided with a first jig fixing piece 313 to determine the.

Whether the position of the second jig piece 321 and the second movable jig piece 321 is moved on the seating portion 21 of the second jig piece 32 It may be provided with a second jig fixing piece 323 to determine the.

The first jig piece 31 and the second jig piece 32 may be movable in position according to the size of the caliper body C seated on the seating portion 21.

On the other hand, the flat portion 10 is recessed from the upper surface and is formed to surround the space providing portion 20, providing a space for external withdrawal of the caliper body C seated on the seating portion 21 It may be further provided with an easy withdrawal portion (11).

The easy withdrawal portion 11 secures a user's grip space for withdrawal of the caliper body C seated on the seating portion 21, thereby facilitating the user's external withdrawal of the caliper body C. can do.

4 to 7 are schematic diagrams for explaining a position moving part and a pressing part of a clinching device according to an embodiment of the present invention.

4 to 7, the position moving part 50 according to an exemplary embodiment of the present invention includes a first position (see FIG. 5A) disposed on the side of the through hole 23. It may be moved in the first direction (S1, see (a) of FIG. 5) to be moved to a second position (see (b) of FIG. 5) to close the through hole 23.

The first direction may be a direction in which the protruding terminal E is clinched. Here, the first direction may not be a direction toward any one point. Specifically, referring to the drawings of the present invention, the position moving parts 50 are respectively located on both sides of the caliper body C, while moving from the first position to the second position, toward the caliper body C. In this case, the moving direction of the position moving part 50 may be a direction facing each other.

The position moving part 50 slides from the bottom end of the terminal E protruding from the caliper main body C toward the end while the terminal E is clinched while moving from the first position to the second position. You can do it.

Specifically, the position moving part 50 is not moved in the height direction, but is moved in a direction horizontal to the ground and presses the terminal E disposed on the moving path, thereby enabling clinching (bending). .

The pressing part 60 is disposed in a second direction S2 perpendicular to the first direction S1 at a third position (refer to FIG. 6A) disposed at the lower side of the through hole 23. It may be raised and moved to the fourth position (see FIG. 6(b)).

Here, the second direction may be a direction opposite to the direction of gravity.

In this case, the position moving part 50 may be returned from the second position to the first position. Specifically, as described above, during the second time, the position moving unit 50 is moved from the first position to the second position, clinching the terminal E, and then returns to the first position, after which the The pressing part 60 may press the clinched bottom of the terminal E by moving from the third position to the fourth position.

The pressing unit 60 may press the bottom end of the terminal E clinched by the position moving unit 50 while moving from the third position to the fourth position, which is the position moving unit 50 This is to make the terminal E in close contact with the bottom surface of the caliper body C by pressing the lower end of the terminal E clinched by) again.

Specifically, the terminal (E) clinched by the position moving part (50) is bent, but is bent and spaced apart from the bottom surface of the caliper body (C) without being in close contact with the bottom surface of the caliper body (C). Can be deployed. This is because the external force is applied and deformed in a relatively short time by the position moving part 50. If the external force is maintained for a relatively long time (24 hours or more) after being clinched by the position moving part 50, the terminal E is easily deformed so as to be in close contact with the bottom surface of the caliper body C, This working time can significantly lower the clinching work efficiency.

Accordingly, in the present invention, only the lower end of the clinched terminal E is pressed by the pressing portion 60, thereby inducing the deformation of the terminal E.

In summary, the position moving part 50 presses the terminal E protruding from the lower side of the caliper main body C, while sequentially changing the contact surface along the length direction of the terminal E, Clinching is performed, and the pressing part 60 may cause the terminal E to contact the bottom surface of the caliper body C while pressing the clinched (bent) point of the terminal E, that is, the hem again.

8 is a schematic diagram for explaining a position movement limiting unit according to an embodiment of the present invention.

Referring to Figure 8, the position movement limiting unit 40 according to an embodiment of the present invention, a fixing portion 41 fixed to the upper surface of the flat portion 10, so as to be elevating to the fixing portion 41 A contact portion 45 may be provided that presses the upper portion of the caliper body C seated on the seating portion 21 while being connected to the elevating portion 43 to be connected and the elevating portion 43.

The contact portion 45, while surrounding the outer circumferential surface of the insertion portion 451 and the insertion portion 451 inserted into the communication hole penetrating the elevating portion 43, the bottom surface of the elevating portion 43 and the An elastic portion 453 disposed between the lower end of the insertion portion 451 may be provided.

The insertion part 451 is formed at an upper end of the sliding part 451a and the sliding part 451a, which is inserted into the communication hole and slides along the communication hole, and is larger than the size of the cross-sectional area of the communication hole. A large upper engaging portion 451b and a lower engaging portion 451c formed at a lower end of the sliding portion 451a and formed larger than the size of the cross-sectional area of the sliding portion 451a may be provided.

The elastic part 453, the upper side in contact with the bottom surface of the lifting part 43, the lower side in contact with the lower engaging part 451c, the lifting part 43 and the lower engaging part 451c It can be elastically deformed while being subordinated between.

Specifically, the elastic part 453 maintains a separation distance between the bottom surface of the lifting part 43 and the lower engaging part 451c as a first separation distance, and the lifting part 43 descends to the When the lower engaging portion 451c is in contact with the upper portion of the caliper body C seated on the seating portion 21, it may be elastically deformed by compression between the lower surface of the elevating portion 43 and the lower engaging portion 451c. .

In addition, the lower engaging portion 451c may press the upper portion of the caliper body C by the restoring force caused by the elastic deformation.

9 is a schematic diagram illustrating a control unit of a clinching device according to an embodiment of the present invention.

Referring to FIG. 9, the control unit 80 according to an embodiment of the present invention includes a terminal E inserted into the through hole 23 by moving the position moving unit 50 at a first speed for the second time. ) Can be clinched.

The pressing unit 60 is moved at the second speed during the 3-1 time during the third time period, and the third speed is slower than the second speed during the 3-2 time period after the 3-1 time period. It is moved at a speed, and may be moved at a fourth speed slower than the third speed during the 3-3 time after the 3-2 time.

The first speed may be faster than the second speed.

Specifically, the position movement of the position moving unit 50 is implemented at a first speed to press the terminal E at a relatively fast time, and the pressurization by the pressurization unit 60 is divided into three sections for the first third. -For 1 hour, it moves at the second speed to pressurize the hem of the terminal (E), and for the next 3-2 hours, press the hem of the terminal E at a third speed slower than the second speed, and then For 3-3 hours, the lower end of the terminal E may be pressed at a fourth speed slower than the third speed.

This increases the pressing time of the bottom end of the terminal E by the pressing part 60, securing the time required for deformation, and at the same time, the caliper body C and the terminal E according to a relatively fast positional movement. This is to prevent contact breakage.

Meanwhile, the clinching device 1 according to an embodiment of the present invention may further include a speed change unit.

The speed change unit (not shown) may change the first speed of the position moving unit 50 according to a set value.

Specifically, the speed change unit changes the first speed according to the input hardness value of the terminal E, and decreases the first speed as the hardness value increases, and the first speed decreases as the hardness value decreases. 1 You can increase the speed.

This is to prevent breakage/damage of the terminal E by the position moving part 50 by reducing the external force because the greater the hardness value, the higher the possibility of damage due to the external force applied to the terminal E.

Here, the strength of the external force means the speed of the position movement of the position moving unit 50.

In the above, the configuration and features of the present invention have been described based on the embodiments according to the present invention, but the present invention is not limited thereto, and it is understood that various changes or modifications can be made within the spirit and scope of the present invention. It will be apparent to those skilled in the art, and therefore, such changes or modifications are found to be within the scope of the appended claims.

1: clinching device
C: Caliper body
E: terminal
10: flat part
20: space provision unit
30: jig part
40: position movement restriction unit
50: position moving part
60: pressurization unit
70: detection unit
80: control unit

Claims (9)

In the clinching device for clinching a terminal protruding to one side of a caliper body for a brake pad of a vehicle,
A flat portion providing a flat surface at a predetermined height from the bottom surface;
A space providing unit providing a space in which the caliper body is seated and having a through hole into which the terminal is inserted;
A jig portion disposed above the space providing portion and fixing the seated caliper body to be positioned at a preset position;
A position movement limiting unit located above the space providing unit, lifting and lowering based on the space providing unit, and pressing an upper portion of the caliper body seated in the space providing unit to limit movement of the caliper main body;
A position moving part which is located at a position adjacent to the through hole and moves toward the through hole to clinch a terminal inserted into the through hole;
A pressurizing unit located under the space providing unit and rising from a lower side and penetrating the through hole, and pressing the lower side of the caliper body;
A sensing unit installed in the space providing unit to detect whether the caliper body is seated in the space providing unit; And
And a control unit configured to drive the position movement limiting unit, the position moving unit, and the pressing unit at predetermined time intervals based on the signal sensed by the sensing unit, and
The control unit,
When the seating of the caliper body to the space providing unit is detected through the sensing unit, the position movement limiting unit descends for a first time, pressing the upper portion of the caliper body on the space providing unit, and the first time elapses. Thereafter, the position moving unit is driven for a second time so that the terminal inserted into the through hole is clinched, and after the second time has elapsed, the pressing unit rises for a third time to press the bottom of the clinched terminal. And, after the third time has elapsed, the position movement limiting unit is controlled to rise for a fourth time,
The space providing unit,
A seating portion formed by being recessed from an upper surface of the flat portion in the same shape as a bottom surface of the caliper body, and a through hole formed through the seating portion,
The jig part,
A first jig piece formed on one side of the seating portion and a second jig piece formed on the other side of the seating portion,
The first jig piece,
And a first jig piece that is moved in position on the seating portion and a first jig fixing piece that determines whether or not the first moving jig piece is moved in position on the seating portion,
The second jig piece,
And a second jig piece that is positioned on the seating portion and a second jig fixing piece that determines whether or not the second moving jig piece is positioned on the seating portion,
The first jig piece and the second jig piece,
Clinching device, characterized in that the position can be moved according to the size of the caliper body seated on the seating portion.
delete The method of claim 1,
The position movement limiting unit,
A fixing part fixed to the upper surface of the flat part, an elevation part connected to the fixing part so as to be elevated, and a contact part for pressing the upper part of the caliper body seated in the seating part while being connected to the lifting part,
The contact portion,
An insertion portion inserted into the communication hole penetrating into the elevating portion and an elastic portion disposed between the bottom surface of the elevating portion and the lower end of the insertion portion while surrounding the outer circumferential surface of the insertion portion,
The insertion part,
A sliding part that slides along the communication hole while being inserted into the communication hole, is formed at an upper end of the sliding part, and is formed at an upper engaging part formed larger than the size of the cross-sectional area of the communication hole, and a lower end of the sliding part. And a lower engaging portion formed larger than the size of the cross-sectional area of the sliding portion,
The elastic part,
A clinching device, characterized in that the upper side is in contact with the lower surface of the elevating part, and the lower side is elastically deformed while being in contact with the lower engaging part, and being subordinated between the lifting part and the lower engaging part.
The method of claim 3,
The elastic part,
The separation distance between the lower surface of the lifting part and the lower engaging part is maintained at a first distance, and when the lifting part descends and the lower engaging part comes into contact with the upper part of the caliper body seated in the seating part, the lower surface of the lifting part and A clinching device, characterized in that the lower engaging portions are compressed and elastically deformed between the lower engaging portions, and the lower engaging portions pressurize the upper portion of the caliper body by a restoring force caused by the elastic deformation.
The method of claim 1,
The control unit,
The position moving part is moved at a first speed for the second time so that the terminal inserted into the through hole is clinched,
The pressing part is moved at a second speed during the 3-1 time during the third time period, and at a third speed slower than the second speed during the 3-2 time period after the 3-1 time period. , For 3-3 hours after the 3-2 time, the movement is performed at a fourth speed slower than the third speed,
The first speed, the clinching device, characterized in that faster than the second speed.
The method of claim 1,
The flat portion,
It is recessed from the upper surface and is formed so as to surround the space providing portion, further comprising a pull-out easy portion for providing a space for the external withdrawal of the caliper body seated in the seating portion,
The withdrawal easy part,
A clinching device, characterized in that it secures a user's grip space for withdrawal of the caliper body seated on the seating portion, thereby facilitating the user to withdraw the caliper body from the outside.
The method of claim 5,
The position moving part,
In a first position disposed on the side of the through hole, it is moved in a first direction and is moved to a second position to close the through hole,
The first direction is a direction in which the protruding terminal is clinched,
The position moving unit, while the position is moved from the first position to the second position, the terminal is clinched while sliding toward the end from the bottom of the terminal protruding from the caliper body.
The method of claim 7,
The pressing part,
At a third position disposed on the lower side of the through hole, it is raised in a second direction perpendicular to the first direction and moved to a fourth position,
The second direction is a direction opposite to the direction of gravity,
The pressing unit, while the position is moved from the third position to the fourth position, the clinching device, characterized in that for pressing the bottom end of the terminal clinched by the position moving unit.
The method of claim 5,
Further comprising; a speed change unit for changing the first speed of the position moving unit according to a set value,
The speed change unit,
Clinching characterized in that the first speed is changed according to the input hardness value of the terminal, the first speed is decreased as the hardness value increases, and the first speed is increased as the hardness value decreases. Device.

Images