CN111769008A - Terminal machining device and method - Google Patents
Terminal machining device and method Download PDFInfo
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- CN111769008A CN111769008A CN202010695973.7A CN202010695973A CN111769008A CN 111769008 A CN111769008 A CN 111769008A CN 202010695973 A CN202010695973 A CN 202010695973A CN 111769008 A CN111769008 A CN 111769008A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H49/00—Apparatus or processes specially adapted to the manufacture of relays or parts thereof
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Abstract
The invention discloses a terminal processing device and a processing method, wherein a terminal fixing device comprises a fixed seat; the product fixing structure is arranged on the fixing seat in a sliding manner, and is provided with a through hole, and the bottom end of the binding post can penetrate through the through hole; the first driving mechanism is arranged on the fixed seat and used for driving the product fixing structure to move in a first horizontal direction; the milling mechanism is arranged on the fixed seat and is used for milling the bottom end of the wiring terminal to expose oxygen-free copper in the bottom end of the wiring terminal; and the second driving mechanism is arranged on the fixed seat and connected with the milling mechanism, and the second driving mechanism is used for driving the milling mechanism to move in a second horizontal direction and a vertical direction. The invention can expose oxygen-free copper at the bottom ends of the binding posts, further reduce the sheet resistance of the binding posts, thereby effectively reducing the contact resistance of the relay, and also ensuring the consistency of the vertical distance between the top surfaces of the binding posts and the connecting rings when the bottom ends of a plurality of binding posts are milled.
Description
Technical Field
The invention relates to the technical field of relay manufacturing, in particular to a terminal processing device and a terminal processing method.
Background
The relay is a controller, and it can use in electronic commercial car, electronic passenger car or fill electric pile. At present, the working principle of a relay is that a contact bridge moves upwards under the driving of a driving mechanism and is in contact with two binding posts, the contact position of the contact bridge and the binding posts is called as a contact, and when the contact is closed, the two binding posts are conducted.
During operation of the relay, contact resistances, also referred to as contact resistances, are present. The contact resistance comprises two parts, namely a compression resistance and a sheet resistance. The compression resistance is the increase in resistance of the metal contact due to the current being compressed. Sheet resistance is the contact resistance on the surface of a metal. The sheet resistance is small relative to the contact resistance, and a typical sheet resistance is the layer resistance. Therefore, the contact resistance of the relay can be reduced by reducing the compression resistance and the sheet resistance.
Among the prior art, the mode that reduces contact resistance is for using the tungsten steel brush terminal of polishing, destroys the partial top layer of terminal contact position department, reduces sheet resistance to reduce contact resistance, however, the terminal top layer can't thoroughly be clear away to this mode, can't reduce contact resistance effectively.
Disclosure of Invention
The invention aims to provide a terminal post processing device and a terminal post processing method, which can expose oxygen-free copper at the bottom end of a terminal post, further reduce the sheet resistance of the terminal post and further effectively reduce the contact resistance of a relay.
As the conception, the technical scheme adopted by the invention is as follows:
a terminal processing device comprising:
a fixed seat;
the product fixing structure is arranged on the fixing seat in a sliding mode, a through hole is formed in the product fixing structure, the ceramic assembly is fixed on the product fixing structure, and the bottom end of a wiring terminal in the ceramic assembly can penetrate through the through hole;
the first driving mechanism is arranged on the fixed seat and connected with the product fixing structure, and is used for driving the product fixing structure to move in a first horizontal direction;
the milling mechanism is arranged on the fixed seat and is used for milling the bottom end surface of the wiring terminal so as to expose oxygen-free copper in the bottom end of the wiring terminal;
the second driving mechanism is arranged on the fixed seat and connected with the milling mechanism, the second driving mechanism is used for driving the milling mechanism to move in a second horizontal direction and a vertical direction, and the second horizontal direction and the vertical direction are both perpendicular to the first horizontal direction.
Optionally, the product fixing structure includes a sliding seat slidably disposed on the fixing seat and a fixing member fixed on the sliding seat, the through hole is located on the sliding seat, and the fixing member is used for pressing and fixing the ceramic component on the sliding seat.
Optionally, the second driving mechanism includes a horizontal driving portion and a vertical driving portion, both of which are disposed on the fixing base, the horizontal driving portion is configured to drive the milling mechanism to move in the second horizontal direction, and the vertical driving portion is configured to drive the milling mechanism to move in the vertical direction.
Optionally, the connector assembly further comprises a visual positioning structure fixed on the fixing seat and a central control module connected with the visual positioning structure, the first driving mechanism and the second driving mechanism, the visual positioning structure is located on a sliding route of the product fixing structure, the visual positioning structure is used for detecting a position coordinate of the bottom end of the wiring terminal when the wiring terminal slides right above the visual positioning structure, and the central control module is used for acquiring the position coordinate and controlling the first driving mechanism and the second driving mechanism to move according to the position coordinate.
Optionally, still including being fixed in the chip removal structure on the milling machine constructs, the chip removal structure includes air inlet and air current export, milling machine constructs including milling cutter, air current export is just right milling cutter, the chip removal structure is used for clearing up milling cutter mills the piece that produces when the terminal.
Optionally, the ceramic component further comprises an optical measurement structure disposed on the fixing base, and the optical measurement structure is used for measuring a vertical distance between the top surface of the terminal and a connecting ring in the ceramic component.
A wiring terminal processing method is applied to the wiring terminal processing device and comprises the following steps:
s1, fixing the ceramic assembly on a product fixing structure, and controlling the bottom end of a binding post in the ceramic assembly to penetrate through a through hole in the product fixing structure;
s2, driving the product fixing structure to move in a first horizontal direction through a first driving mechanism, so that the plane where the axis of the milling mechanism and the axis of the binding post are located is perpendicular to the first horizontal direction;
s3, driving the milling mechanism to move in a second horizontal direction through a second driving mechanism so that the axis of the milling mechanism coincides with the axis of the binding post;
s4, driving the milling mechanism to move in the vertical direction through the second driving mechanism, and simultaneously starting the milling mechanism to enable the milling mechanism to mill the bottom end surface of the binding post so as to expose oxygen-free copper in the bottom end of the binding post;
and S5, closing the milling mechanism when the oxygen-free copper in the bottom end of the binding post is exposed.
Optionally, the second drive mechanism comprises a horizontal drive and a vertical drive;
in step S3, the horizontal driving part drives the milling mechanism to move in a second horizontal direction so that the axis of the milling mechanism coincides with the axis of the terminal;
in step S4, the milling mechanism is driven by the vertical driving part to move in the vertical direction, and is simultaneously activated, so that the milling mechanism mills the bottom end surface of the terminal post, so as to expose oxygen-free copper inside the bottom end of the terminal post.
Optionally, the terminal post processing device includes a visual positioning structure and a central control module, and step S2 includes:
s21, driving the product fixing structure to move close to the visual positioning structure through the first driving mechanism;
s22, when the wiring terminal slides to the position right above the visual positioning structure, detecting the position coordinates of the bottom end of the wiring terminal through the visual positioning structure;
s23, the central control module acquires the position coordinates and generates a first sliding route according to the position coordinates;
and S24, the central control module controls the first driving mechanism to act according to the first sliding route, so that the first driving mechanism drives the product fixing structure to move in a first horizontal direction.
Optionally, in step S3, the central control module generates a second sliding route according to the position coordinates, and controls the second driving mechanism to move according to the second sliding route, so that the second driving mechanism drives the milling mechanism to move in the second horizontal direction;
in step S4, the central control module controls the second driving mechanism to operate according to the second sliding route, so that the second driving mechanism drives the milling mechanism to move in the vertical direction.
The beneficial effects of the invention at least comprise:
the terminal processing device and the terminal processing method provided by the invention can be used for milling the surfaces of the bottom ends of the terminals, so that the oxygen-free copper at the bottom ends of the terminals is exposed, and further, the sheet resistance of the terminals is reduced, and therefore, the contact resistance of a relay can be effectively reduced.
And, through setting up the chip removal structure, can clear up the piece on milling cutter and the terminal for do not have any foreign matter between terminal and the contact bridge, fully ensured the contact performance.
Drawings
Fig. 1 is a first schematic structural diagram of a terminal post processing device according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a terminal post processing device according to a first embodiment of the present invention;
FIG. 3 is a first schematic structural diagram of a product fixing structure according to a first embodiment of the present invention;
fig. 4 is a schematic structural diagram ii of a product fixing structure according to a first embodiment of the present invention;
FIG. 5 is an assembly view of a second driving mechanism and a milling mechanism according to an embodiment of the present invention;
fig. 6 is a flow chart of a terminal processing method according to a second embodiment of the present invention.
In the figure:
1. a fixed seat; 11. a base plate; 12. a fixing plate; 13. a side plate; 14. a reinforcing plate; 2. a product securing structure; 21. a slide base; 22. a fixing member; 221. a cylinder; 222. a pressing plate; 223. a buffer spring; 224. pressing the column; 23. a through hole; 24. a slider; 3. a first drive mechanism; 31. a power end; 32. an output end; 4. a milling mechanism; 41. milling a cutter; 5. a second drive mechanism; 51. a horizontal driving section; 52. a vertical driving part; 6. a visual positioning structure; 61. a visual locator; 62. a support; 7. a chip removal structure; 8. an optical measurement structure; 9. a tool setting structure; 10. a binding post; 20. a slide rail; 30. a ceramic component.
Detailed Description
In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
The embodiment provides a terminal processingequipment, can mill the terminal for the sheet resistance of the terminal after handling can be less, thereby can reduce the contact resistance of relay.
As shown in fig. 1 to 5, the terminal processing device includes a fixing base 1, a product fixing structure 2, a first driving mechanism 3, a milling mechanism 4, and a second driving mechanism 5. The fixing base 1 comprises a bottom plate 11, a fixing plate 12, a side plate 13 and a reinforcing plate 14. Wherein, bottom plate 11 and fixed plate 12 are through fixed column fixed connection, and curb plate 13 is connected between bottom plate 11 and fixed plate 12, and reinforcing plate 14 is connected with bottom plate 11 and curb plate 13 respectively for increase the joint strength between bottom plate 11 and the curb plate 13.
Wherein, product fixed knot constructs 2 and slides and set up on the bottom plate of fixing base 1, and is equipped with through-hole 23 on the product fixed knot constructs 2. Alternatively, in a relay, the terminal 10 is generally disposed in the ceramic assembly 30, and specifically, the ceramic assembly 30 includes a ceramic seat, the terminal 10, and a connection ring. One end of the ceramic seat is provided with a groove, the wiring terminal 10 is fixedly arranged on the ceramic seat in a penetrating mode, the bottom end of the wiring terminal 10 is located in the groove, and the connecting ring is wound at the bottom of the ceramic seat. The ceramic assembly 30 is fixed on the product fixing structure 2, specifically, the ceramic seat or the connection ring can be fixed on the product fixing structure 2, and the bottom end of the binding post 10 can pass through the through hole 23 on the product fixing structure 2.
As shown in fig. 1, the first driving mechanism 3 is disposed on the fixing plate of the fixing base 1 and connected to the product fixing structure 2, and the first driving mechanism 3 is configured to drive the product fixing structure 2 to move in the first horizontal direction X, so that the product fixing structure 2 is close to or away from the milling mechanism 4. Milling mechanism 4 sets up on fixing base 1 to, milling mechanism 4 is used for when terminal 10 with milling mechanism 4 just to the time, carries out milling process to the bottom surface of terminal 10 to get rid of the top layer object of terminal 10 bottom, so that the inside oxygen-free copper in terminal 10 bottom exposes. Alternatively, the first driving mechanism 3 may be a cylinder or the like capable of performing a reciprocating linear motion. For example, as shown in fig. 2, the first driving mechanism 3 may include a power end 31 and an output end 32, wherein the power end 31 drives the output end 32 to perform a telescopic motion, and the output end 32 is fixedly connected to the product fixing structure 2.
The second driving mechanism 5 is disposed on the bottom plate 11 and the side plate 13 of the fixing base 1, and is connected to the milling mechanism 4, the second driving mechanism 5 is configured to drive the milling mechanism 4 to move in a second horizontal direction Y and a vertical direction Z, so that the milling mechanism 4 can be aligned to the bottom end of the terminal 10, wherein the second horizontal direction Y and the vertical direction Z are both perpendicular to the first horizontal direction X.
The terminal processingequipment that this embodiment provided can mill the processing to the bottom surface of terminal 10, make the oxygen-free copper of terminal 10 bottom expose, and then reduce terminal 10's sheet resistance, thereby can reduce the contact resistance of relay effectively, through setting up first actuating mechanism 3 and second actuating mechanism 5, can control the degree of milling mechanism 4 to terminal 10 bottom, and can guarantee to mill a plurality of terminal 10 bottom surfaces, the top surface of terminal 10 and the uniformity of the vertical distance between the clamping ring.
Alternatively, as shown in fig. 2, the product fixing structure 2 may include a sliding base 21 slidably disposed on the fixing base 1 and a fixing member 22 fixed on the sliding base 21. The through hole 23 is located on the slide base 21, and the fixing member 22 is used for pressing and fixing the ceramic component 30 on the slide base 21.
Further, as shown in fig. 4, the fixing member 22 may include a cylinder 221, a pressing plate 222 fixed to the telescopic end 11 of the cylinder 221, and a pressing post 224 fixed to the pressing plate 222 by a buffer spring 223. The cylinder 221 for pressing the stud 10 through the pressing plate 222 and the pressing post 224 to fix the ceramic assembly 30 through the stud 10; the buffer spring 223 is used to buffer the pressing force of the cylinder 221 pressing the terminal 10, and the shape and size of the pressing post 224 are respectively matched with the shape and size of the terminal 10, and the number of the pressing posts 224 is matched with the number of the terminals 10.
Optionally, please refer to fig. 2 and fig. 3, the terminal processing device may include a slide rail 20, the slide rail 20 is disposed on the fixing base 1, and a plurality of sliders 24 may be disposed on a bottom side of the slide base 21, and the plurality of sliders 24 may slide on the slide rail 20 to realize that the product fixing structure 2 slides on the fixing base 1.
For example, as shown in fig. 2, the second driving mechanism 5 may include a horizontal driving portion 51 disposed on the side plate 13 of the fixing base 1 and a vertical driving portion 52 disposed on the bottom plate 11 of the fixing base 1. The horizontal driving part 51 is used for driving the milling mechanism 4 to move in the second horizontal direction Y, and the vertical driving part 52 is used for driving the milling mechanism 4 to move in the vertical direction Z. The horizontal driving part 51 and the vertical driving part 52 may be both members capable of performing a horizontal reciprocating motion, such as an air cylinder. Alternatively, the vertical driving part 52 may drive the milling mechanism 4 through the horizontal driving part 51, that is, the vertical driving part 52 is fixedly connected to the horizontal driving part 51, and the horizontal driving part 51 is fixedly connected to the milling mechanism 4, so that when the horizontal driving part 51 drives the milling mechanism 4 to move in the second horizontal direction Y, the vertical driving part 52 can be driven to move in the second horizontal direction Y at the same time; when the vertical driving mechanism 52 drives the horizontal driving part 51 to move in the vertical direction Z, the milling mechanism 4 can be simultaneously driven to move in the vertical direction Z.
Optionally, as shown in fig. 1, the terminal post processing apparatus may further include a visual positioning structure 6 fixed on the bottom plate 11 of the fixing base 1, and a central control module (not shown) connected to the visual positioning structure 6, the first driving mechanism 3, and the second driving mechanism 5. Visual positioning structure 6 is located product fixed knot constructs 2's slip way on to, visual positioning structure 6 is used for when terminal 10 slides to visual positioning structure 6 directly over, detects the position coordinate of terminal 10 bottom, and well accuse module is used for obtaining the position coordinate and moves according to first actuating mechanism 3 of position coordinate control and second actuating mechanism 5, so that mill the bottom of mechanism 4 and terminal 10 just right, and then mill the bottom surface of terminal 10. Wherein the sliding path of the product fixing structure 2 is the path of the product fixing structure 2 when moving to the milling mechanism 4.
Further, the visual positioning structure 6 may be a camera or other component having a positioning function, the position coordinates of the bottom end of the terminal 10 may include three-dimensional coordinates of the terminal 10 in space, and the origin of the coordinates may be the position of the visual positioning structure 6. At this time, the visual alignment structure 6 can acquire the distance (i.e., position coordinates) from the bottom end of the stud 10 under three coordinate systems. The relative position relation between the visual positioning structure 6 and the first driving mechanism 3, between the horizontal driving part 51 and between the horizontal driving part 52 and the vertical driving part 52 can be prestored in the central control module, after the central control module acquires the position coordinate of the bottom end of the wiring terminal 10, the moving routes of the first driving mechanism 3, the horizontal driving part 51 and the vertical driving part 52 can be respectively calculated according to the position coordinate and the relative position relation of the cover, when the product fixing structure 2 and the milling mechanism 4 move according to the moving route, the wiring terminal 10 can be right opposite to the milling mechanism 4, so that the wiring terminal 10 can be conveniently processed. Alternatively, the central control module may be a processor, in which a program is stored, and the program can be executed to calculate the moving line.
In this embodiment, each ceramic component 30 may be provided with two terminals 10, after the milling mechanism 4 finishes processing one of the terminals 10, the central control module may record a first distance that the vertical driving portion 52 descends, and when the milling mechanism 4 processes another terminal 10, the central control module may directly control the vertical driving portion 52 to move downwards by the first distance, so as to ensure that the heights of the top surfaces of the two terminals 10 to the connection ring surface are consistent.
Alternatively, in this embodiment, the visual positioning structure 6 may include a bracket 62 and a visual positioning instrument 61 fixed on the bracket 62, where the bracket 62 is fixed on the bottom plate 11 of the fixing base 1.
As shown in fig. 2, the terminal machining device may further include a chip removal structure 7 fixed to the milling mechanism 4. The chip removing structure 7 has an air inlet and an air outlet, and the milling mechanism 4 comprises a milling cutter 41 and a motor for rotating the milling cutter 41. The air flow outlet faces the milling cutter 41 to blow away debris located around the milling cutter, i.e. the chip removal structure 7 is used to clean the milling cutter 41 of debris generated when milling the terminal 10. Alternatively, the chip removal structure 7 may be a fan, the airflow inlet is an inlet of the fan, and the airflow outlet is an outlet of the fan. By providing the chip removal structure 7, chips on the milling cutter 41 and the terminal 10 can be cleaned.
Optionally, as shown in fig. 2, the terminal processing device further includes an optical measurement structure 8 disposed on the bottom plate 11 of the fixing base 1, where the optical measurement structure 8 is configured to measure a vertical distance between a top surface of the terminal 10 and the connection ring, so as to detect whether heights of the terminal 10 processed by the terminal processing device to the connection ring are consistent, and when an inconsistency occurs, one of the terminals 10 needs to be further processed. The vertical distance between the top surface of the terminal 10 and the connecting ring is the vertical distance between the top surface of the terminal 10 and the connecting ring in the longitudinal direction of the terminal 10.
In this embodiment, as shown in fig. 2, the terminal machining device further includes a tool setting structure 9, where the tool setting structure 9 is fixed on the product fixing structure 2 and is used to detect the wear condition of the milling tool 41, so as to compensate the wear of the milling tool 41, and further ensure the consistency of the vertical distance between the top surface of the terminal 10 obtained by machining and the connecting ring.
Example two
The present embodiment provides a terminal post processing method, which can be applied to the terminal post processing device in the first embodiment, and as shown in fig. 6, the terminal post processing method includes the following steps:
and S1, fixing the ceramic assembly 30 on the product fixing structure 2, and controlling the bottom end of the binding post 10 in the ceramic assembly 30 to penetrate through the through hole 23 on the product fixing structure 2.
The ceramic assembly 30 may be fixed to the product fixing structure 2 by a manual work and the bottom end of the stud 10 is inserted through the through-hole 23, and the ceramic assembly 30 may be fixed to the product fixing structure 2 by a robot and the bottom end of the stud 10 is inserted through the through-hole 23.
And S2, driving the product fixing structure 2 to move in the first horizontal direction X through the first driving mechanism 3, so that the plane where the axis of the milling mechanism 4 and the axis of the binding post 10 are located is perpendicular to the first horizontal direction X.
In particular, the axis of the milling mechanism 4 may be the center of rotation of the milling cutter 41.
And S3, driving the milling mechanism 4 to move in the second horizontal direction through the second driving mechanism 5, so that the axis of the milling mechanism 4 is overlapped with the axis of the binding post 10.
And S4, driving the milling mechanism 4 to move in the vertical direction through the second driving mechanism 5, and simultaneously starting the milling mechanism 4 to enable the milling mechanism 4 to mill the bottom end surface of the binding post 10 so as to expose oxygen-free copper in the bottom end of the binding post 10.
And S5, closing the milling mechanism 4 when the oxygen-free copper inside the bottom end of the binding post 10 is exposed.
When the oxygen-free copper in the bottom end of the binding post 10 is exposed, the second driving mechanism 5 can be controlled to drive the milling mechanism 4 to move away from the binding post 10, and then the milling mechanism 4 is closed. Alternatively, when two terminals 10 exist on the ceramic component 30, the second driving mechanism 5 may be controlled to move away from the processed terminal 10 and then move close to another terminal 10, and when the axial center of the milling mechanism 4 coincides with the axial center of another terminal 10, the milling mechanism 4 is controlled to perform milling processing on the other terminal 10.
The terminal processing method that this embodiment provided can mill the processing to the bottom surface of terminal 10 for the oxygen-free copper of terminal 10 bottom exposes, and then reduces terminal 10's sheet resistance, thereby can reduce the contact resistance of relay effectively, through setting up first actuating mechanism 3 and second actuating mechanism 5, can control the degree of milling mechanism 4 to terminal 10 bottom, and can guarantee to mill a plurality of terminal 10 bottom surfaces, the uniformity of the vertical distance between the top surface of a plurality of terminals 10 that obtain and the clamping ring.
Alternatively, when the second drive mechanism 5 includes the horizontal drive portion 51 and the vertical drive portion 52, in step S3, the milling mechanism 4 is driven by the horizontal drive portion 51 to move in the second horizontal direction so that the axis of the milling mechanism 4 coincides with the axis of the stud 10. In step S4, the milling mechanism 4 is driven by the vertical driving unit 52 to move in the vertical direction, and the milling mechanism 4 is simultaneously activated to mill the bottom end surface of the terminal 10 by the milling mechanism 4, so that the oxygen-free copper inside the bottom end of the terminal 10 is exposed.
Further, when the terminal post processing device includes the visual positioning structure 6 and the central control module, the step S2 may include:
and S21, driving the product fixing structure 2 to move close to the visual positioning structure 6 through the first driving mechanism 3.
Alternatively, the product holding structure 2 can be driven to move along its sliding path and bring the terminal 10 close to the visual positioning structure 6.
S22, when the terminal 10 slides to the position right above the visual alignment structure 6, the position coordinates of the bottom end of the terminal 10 are detected by the visual alignment structure 6.
And S23, the central control module acquires the position coordinates and generates a first sliding route according to the position coordinates.
The first sliding path may be a distance that the first driving mechanism 3 needs to move.
S24, the central control module controls the first driving mechanism 3 to move according to the first sliding route, so that the first driving mechanism 3 drives the product fixing structure 2 to move in the first horizontal direction X.
After the first sliding route is generated, the central control module can control the first driving mechanism 3 to act, specifically, the central control module can control the start and stop of the first driving mechanism 3, and when the moving distance of the first driving mechanism 3 meets the requirement, the central control module stops the first driving mechanism 3.
Further, in step S3, the central control module may further generate a second sliding path according to the position coordinates, and control the horizontal driving part 51 in the second driving mechanism 5 to operate according to the second sliding path, so that the second driving mechanism 5 drives the milling mechanism 4 to move in the second horizontal direction Y.
In step S4, the central control module may also control the vertical driving part 52 of the second driving mechanism 5 to operate according to the second sliding route, so that the second driving mechanism 5 drives the milling mechanism 4 to move in the vertical direction Z.
Alternatively, the feeding direction of the milling cutter 41 during milling of the terminal 10 can be from top to bottom, from left to right, from right to left, and the like. And, the second driving mechanism 5 drives the milling cutter 41 to move, including but not limited to, vertically upward driving, vertically upward and downward reciprocating driving, vertical driving plus horizontal reciprocating/circular driving. The shape of the bottom end of the post 10 after processing includes a plane, a curved surface, a spherical surface, and the like.
And during the milling process of the terminal 10 by the milling mechanism 4, the chip removal structure 7 is opened, and the air flow flowing out from the air flow outlet of the chip removal structure 7 carries away the chips on the terminal 10.
The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but rather is susceptible to various changes and modifications without departing from the spirit and scope of the invention, which changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A terminal processing device, characterized by comprising:
a fixed seat (1);
the product fixing structure (2) is arranged on the fixing seat (1) in a sliding mode, a through hole is formed in the product fixing structure (2), the ceramic assembly is fixed on the product fixing structure (2), and the bottom end of a wiring terminal (10) in the ceramic assembly can penetrate through the through hole;
the first driving mechanism (3) is arranged on the fixed seat (1) and connected with the product fixing structure (2), and the first driving mechanism (3) is used for driving the product fixing structure (2) to move in a first horizontal direction;
the milling mechanism (4) is arranged on the fixed seat (1), and the milling mechanism (4) is used for milling the bottom end surface of the binding post (10) so as to expose oxygen-free copper in the bottom end of the binding post (10);
the second driving mechanism (5) is arranged on the fixed seat (1) and connected with the milling mechanism (4), the second driving mechanism (5) is used for driving the milling mechanism (4) to move in a second horizontal direction and a vertical direction, and the second horizontal direction and the vertical direction are perpendicular to the first horizontal direction.
2. The terminal post processing device according to claim 1, wherein the product fixing structure (2) comprises a sliding base (21) slidably disposed on the fixing base (1) and a fixing member (22) fixed on the sliding base (21), the through hole is located on the sliding base (21), and the fixing member (22) is used for pressing and fixing the ceramic component on the sliding base (21).
3. The terminal post processing device according to claim 1, wherein the second driving mechanism (5) comprises a horizontal driving portion (51) and a vertical driving portion (52) which are both arranged on the fixed seat (1), the horizontal driving portion (51) is used for driving the milling mechanism (4) to move in the second horizontal direction, and the vertical driving portion (52) is used for driving the milling mechanism (4) to move in the vertical direction.
4. The terminal post processing device according to any one of claims 1 to 3, further comprising a visual positioning structure (6) fixed on the fixing base (1) and a central control module connected to the visual positioning structure (6), the first driving mechanism (3) and the second driving mechanism (5), wherein the visual positioning structure (6) is located on a sliding path of the product fixing structure (2), the visual positioning structure (6) is used for detecting a position coordinate of the bottom end of the terminal post (10) when the terminal post (10) slides to a position right above the visual positioning structure (6), and the central control module is used for acquiring the position coordinate and controlling the first driving mechanism (3) and the second driving mechanism (5) to move according to the position coordinate.
5. Terminal machining device according to any one of claims 1 to 3, characterized in that it further comprises a chip removal structure (7) fixed to said milling mechanism (4), said chip removal structure (7) comprising an air inlet and an air outlet, said milling mechanism (4) comprising a milling cutter (41), said air outlet facing said milling cutter (41), said chip removal structure (7) being adapted to clean debris generated when said milling cutter (41) mills said terminal (10).
6. Terminal processing device according to any of claims 1 to 3, characterized in that it further comprises an optical measuring structure (8) arranged on the fixed seat (1), said optical measuring structure (8) being adapted to measure the vertical distance between the top surface of the terminal (10) and the connecting ring in the ceramic assembly.
7. A terminal post processing method characterized by being applied to the terminal post processing apparatus according to any one of claims 1 to 6, comprising the steps of:
s1, fixing the ceramic assembly on a product fixing structure (2), and controlling the bottom end of a binding post (10) in the ceramic assembly to penetrate through a through hole in the product fixing structure (2);
s2, driving the product fixing structure (2) to move in a first horizontal direction through the first driving mechanism (3), so that the plane where the axis of the milling mechanism (4) and the axis of the binding post (10) are located is perpendicular to the first horizontal direction;
s3, driving the milling mechanism (4) to move in a second horizontal direction through a second driving mechanism (5) so that the axis of the milling mechanism (4) is coincident with the axis of the binding post (10);
s4, driving the milling mechanism (4) to move in the vertical direction through the second driving mechanism (5), and simultaneously starting the milling mechanism (4) to enable the milling mechanism (4) to mill the bottom end surface of the binding post (10) so as to expose oxygen-free copper inside the bottom end of the binding post (10);
and S5, closing the milling mechanism (4) when the oxygen-free copper inside the bottom end of the binding post (10) is exposed.
8. The terminal post processing method according to claim 7, wherein the second driving mechanism (5) includes a horizontal driving portion (51) and a vertical driving portion (52);
in the step S3, the milling mechanism (4) is driven by the horizontal driving part (51) to move in a second horizontal direction, so that the axis of the milling mechanism (4) is coincident with the axis of the terminal (10);
in the step S4, the milling mechanism (4) is driven by the vertical driving part (52) to move in the vertical direction, and the milling mechanism (4) is simultaneously started, so that the milling mechanism (4) mills the bottom end surface of the binding post (10) to expose oxygen-free copper inside the bottom end of the binding post (10).
9. The terminal post processing method according to claim 7 or 8, wherein the terminal post processing device comprises a visual positioning structure (6) and a central control module, and the step S2 comprises:
s21, driving the product fixing structure (2) to move close to the visual positioning structure (6) through the first driving mechanism (3);
s22, when the binding post (10) slides to the position right above the visual positioning structure (6), detecting the position coordinate of the bottom end of the binding post (10) through the visual positioning structure (6);
s23, the central control module acquires the position coordinates and generates a first sliding route according to the position coordinates;
and S24, the central control module controls the first driving mechanism (3) to act according to the first sliding route, so that the first driving mechanism (3) drives the product fixing structure (2) to move in a first horizontal direction.
10. The terminal post processing method according to claim 9, wherein in the step S3, the central control module generates a second sliding route according to the position coordinates, and controls the second driving mechanism (5) to operate according to the second sliding route, so that the second driving mechanism (5) drives the milling mechanism (4) to move in the second horizontal direction;
in the step S4, the central control module controls the second driving mechanism (5) to act according to the second sliding route, so that the second driving mechanism (5) drives the milling mechanism (4) to move in the vertical direction.
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| CN111769008B (en) | 2022-08-05 |
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