CN218575540U

CN218575540U - Tool changing structure of circuit board milling machine

Info

Publication number: CN218575540U
Application number: CN202222110491.8U
Authority: CN
Inventors: 王情
Original assignee: Shenzhen Ohms Technology Co ltd
Current assignee: Shenzhen Ohms Technology Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2023-03-07
Anticipated expiration: 2032-08-11

Abstract

The utility model provides a tool changing structure of a circuit board milling machine, which belongs to the technical field of circuit board detection equipment and comprises a tool changing device; the tool changer comprises a first frame and a second frame, the first frame is arranged at one side end of the tool, and the second frame is arranged at the other side end of the tool; and two sets of fixed establishment, every group fixed establishment all includes the telescopic link, a spring, chuck and coupling assembling, two sets of telescopic links are fixed connection respectively in the side of first frame and second frame, through the two sets of fixed establishment that are provided with, thereby it is fixed to make thereby can take the chuck to stretch out and draw back through the telescopic link better after the cutter is being fixed and carry out the centre gripping with the cutter, make the cutter can be more stable when using, strengthen the result of use of device.

Description

Tool changing structure of circuit board milling machine

Technical Field

The utility model belongs to the technical field of circuit board check out test set, concretely relates to circuit board mills tool changing structure of machine.

Background

The circuit Board PCB is an english (Printed circuit Board) Printed PCB, and is referred to as a circuit Board for short. Conductive patterns formed by making printed circuits, printed components, or a combination of both, on an insulating material in a predetermined design are commonly referred to as printed circuits. And a conductive pattern on the insulating substrate that provides electrical connection between the components is called a printed wiring. The finished board of the printed circuit or printed circuit is then referred to as a printed circuit board, also known as a printed circuit board or printed circuit board. Circuit boards can be classified into the following categories according to function: single-sided circuit board, two-sided circuit board, multilayer circuit board, aluminium base circuit board, impedance circuit board, FPC flexible circuit board etc. the raw materials of circuit board divide into: glass fiber, CEM-1, CEM3, FR4 and the like, which is visible in daily life, for example, the core of fireproof cloth and fireproof felt is the glass fiber, the glass fiber is easy to combine with resin, the glass fiber cloth with compact structure and high strength is immersed in the resin and hardened to obtain a PCB substrate which is heat-insulating and not easy to bend, if the PCB is broken, the edge is whitish and layered, which is enough to prove that the material is resin glass fiber, at present, the more advanced treatment method in the market adopts an automatic milling machine to repair the defects of the circuit board, and a milling cutter of the automatic milling machine is worn after being used for a period of time, so that the cutter changing is needed to ensure the precision and reliability of the circuit board repair.

The grant publication number "CN 210412715U" records, a circuit board prosthetic devices, comprises a workbench, mill the mechanism, actuating mechanism, control mechanism, knife rest and tool changing mechanism, it sets up in the top of workstation to mill the mechanism, actuating mechanism and control mechanism set up on the workstation, actuating mechanism is connected with the control mechanism electricity, it includes first support to mill the mechanism, blade holder and first drive assembly, first support is connected with the actuating mechanism transmission, the blade holder rotates to be connected on first support, milling cutter can dismantle and connect on the blade holder, first drive assembly sets up on first support and is connected with the control mechanism electricity, the knife rest sets up on first support, tool changing mechanism sets up on the workstation and is connected with the control mechanism electricity. The utility model discloses a mill mechanism, actuating mechanism and tool changing mechanism cooperation, change new milling cutter on with the knife rest through tool changing mechanism to the blade holder on, whole journey need not the manual work and controls to the technical problem that automatic milling machine manual tool changing safety coefficient is poor, inefficiency has been solved effectively.

Above-mentioned patent has been solved and has been changed new milling cutter to the blade holder on with the knife rest through tool changing mechanism, and whole journey need not the manual work and controls to solved the automatic milling machine manual tool changing safety coefficient difference effectively, the technical problem of inefficiency, often can not be convenient for better installation and fixed when changing the cutter among the prior art, make the cutter can not be convenient for use better after the completion of changing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit board mills tool changing structure of machine aims at solving among the prior art nevertheless often can not be convenient for better installation and fixed when changing the cutter among the prior art for the cutter can not be convenient for use problem better after the completion of changing.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a tool changing structure of a circuit board milling machine, comprising:

a tool changing device;

the tool changing device comprises a first frame and a second frame, wherein the first frame is arranged at one side end of the tool, and the second frame is arranged at the other side end of the tool;

and

two sets of fixed establishment, every group fixed establishment all includes telescopic link, spring, chuck and coupling assembling, and is two sets of telescopic link fixed connection is respectively in the side of first frame and second frame, and is two sets of the spring overlaps respectively and establishes the circumference surface of connecting in two telescopic links, and is two sets of chuck fixed connection is respectively in the output of two sets of telescopic links, and is two sets of coupling assembling sets up respectively in the side of first frame and second frame in order to realize being connected two sets of chucks.

As a preferred scheme of the utility model, it is two sets of coupling assembling all includes first connecting seat, second connecting seat and connecting rod, and is two sets of first connecting seat fixed connection respectively is in the side of first frame and second frame, and two sets of second connecting seats are fixed connection respectively in the side of two sets of chucks, and are two sets of the connecting rod rotates respectively to be connected between two sets of first connecting seats and second connecting seat, and is two sets of the chuck all is connected in the cutter.

As an optimal scheme, tool changing device's side has the second connecting plate through bolt threaded connection, the side of second connecting plate has the protection frame through bolt threaded connection, protection frame and cutter phase-match.

As a preferred scheme, tool changing device's side is provided with the bottom plate, the upper end fixedly connected with slide rail of bottom plate, the upper end fixedly connected with stopper of bottom plate, the upper end sliding connection of slide rail has the third slip table, the platform is placed to the upper end fixedly connected with of third slip table.

As a preferred scheme of the utility model, the upper end fixedly connected with rectangle post of bottom plate, the upper end fixedly connected with of rectangle post connects the platform, the side of connecting the platform is connected with first slip table.

As a preferred scheme of the utility model, the side sliding connection of first slip table has first connecting plate, the side sliding connection of first connecting plate has the second slip table, the side sliding connection of second slip table has the second connecting plate.

As a preferred scheme of the utility model, the mounting groove has been seted up respectively to the side of first frame and second frame, and is two sets of pass through bolt threaded connection in the mounting groove respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in this scheme, through two sets of fixed establishment that are provided with to thereby make when the cutter can stretch out and draw back through telescopic link area chuck better after fixing and carry out the centre gripping with the cutter fixed, make the cutter can be more stable when using, strengthen the result of use of device.

2. In this scheme, the material through the bottom plate adopts stainless steel or marble material to make to ensure its stability better when the device is using, thereby it can place the effect better with the circuit board when the circuit board is restoreing to make in the upper end of slide rail through third slip table sliding connection.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a perspective view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is an enlarged view of a portion of the connection station of FIG. 2 according to the present invention;

fig. 4 is an internal structure view of the tool changer of fig. 2 according to the present invention.

In the figure: 1. a base plate; 2. a slide rail; 3. a third sliding table; 4. a limiting block; 5. a placing table; 6. a rectangular column; 7. a connecting table; 8. a first sliding table; 9. a first connecting plate; 10. a second sliding table; 11. a second connecting plate; 12. a protective frame; 13. a cutter; 14. a tool changing device; 1401. a first frame; 1402. a second frame; 1403. mounting grooves; 1404. a first connecting seat; 1405. a telescopic rod; 1406. a spring; 1407. A chuck; 1408. a second connecting seat; 1409. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions:

a tool changing structure of a circuit board milling machine, comprising:

a tool changer 14;

the cutter 13, the cutter 13 is set up in the cutter changing device 14, the cutter changing device 14 includes the first frame 1401 and second frame 1402, the first frame 1401 is set up in one side end of the cutter 13, the second frame 1402 is set up in another side end of the cutter 13;

and

two sets of fixed establishment, every group fixed establishment all includes telescopic link 1405, spring 1406, chuck 1407 and coupling assembling, two sets of telescopic link 1405 fixed connection respectively in the side of first frame 1401 and second frame 1402, two sets of springs 1406 overlap respectively and establish the circumferential surface who connects in two telescopic link 1405, two sets of chucks 1407 fixed connection respectively in the output of two sets of telescopic link 1405, two sets of coupling assembling set up respectively in the side of first frame 1401 and second frame 1402 in order to realize the connection to two sets of chucks 1407.

In the embodiment of the utility model, cutter 13 can be replaced according to the in-service use demand, tool changer 14 plays the realization and connects cutter 13, thereby make when the device need carry out to cutter 13 and can guarantee its tool changing speed better, first frame 1401 and second frame 1402 all play the realization and connect cutter 13, through two sets of fixed establishment that are provided with, thereby make when cutter 13 can stretch out and draw back through telescopic link 1405 area chuck 1407 better after fixing thereby carry out the centre gripping with cutter 13 fixed, make cutter 13 can be more stable when using, strengthen the result of use of device, wherein telescopic link 1405 plays 1405 realizes carrying out the fixed action with chuck 1407, spring 1406 plays the flexible function that realizes telescopic link 1405 better, wherein telescopic link 1406 and spring 1406 specifically connect and realize how its result of use are prior art to the professional of technical personnel in the field and do not do much description here.

Specifically, referring to fig. 1-4, each of the two connecting assemblies includes a first connecting seat 1404, a second connecting seat 1408 and a connecting rod 1409, the two first connecting seats 1404 are respectively and fixedly connected to the side ends of the first frame 1401 and the second frame 1402, the two second connecting seats 1408 are respectively and fixedly connected to the side ends of the two chucks 1407, the two connecting rods 1409 are respectively and rotatably connected between the two first connecting seats 1404 and the second connecting seats 1408, and the two chucks 1407 are connected to the cutter 13.

In this embodiment: first connecting seat 1404 plays the effect of realizing connecting rod 1409 with second connecting seat 1408 to make telescopic link 1405 can guarantee its stability better when using, wherein first connecting seat 1404, second connecting seat 1408 and connecting rod 1409 all can adopt stainless steel to make.

Specifically, referring to fig. 2-4, a second connecting plate 11 is connected to a side end of the tool changer 14 through a bolt and a screw thread, a protective frame 12 is connected to a side end of the second connecting plate 11 through a bolt and a screw thread, and the protective frame 12 is matched with the tool 13.

In this embodiment: the second connecting plate 11 serves to achieve a better fixation of the tool changer 14, and the guard 12 serves to achieve a better stabilization of the tools 13 after the tools 13 are fixed by the first frame 1401 and the second frame 1402, wherein the guard 12 may be made of stainless steel.

Specifically referring to fig. 1-2, a bottom plate 1 is arranged at a side end of the tool changer 14, a sliding rail 2 is fixedly connected to an upper end of the bottom plate 1, a limiting block 4 is fixedly connected to an upper end of the bottom plate 1, a third sliding table 3 is slidably connected to an upper end of the sliding rail 2, and a placing table 5 is fixedly connected to an upper end of the third sliding table 3.

In this embodiment: the bottom plate 1 plays a role in fixing the device and the outside and connecting other parts, the bottom plate 1 can be made of stainless steel, and the limiting block 4 plays a role in better guaranteeing the position limiting function of the third sliding table 3 when the third sliding table slides along the placing table 5.

Specifically, referring to fig. 1 to 3, a rectangular column 6 is fixedly connected to the upper end of the bottom plate 1, a connection table 7 is fixedly connected to the upper end of the rectangular column 6, and a first sliding table 8 is connected to a side end of the connection table 7.

In this embodiment: rectangular column 6 plays and realizes carrying out the fixed action with connecting platform 7, connects platform 7 to play and realizes carrying out the fixed action with first slip table 8, connects platform 7 and first slip table 8 and all can adopt stainless steel to make.

Specifically referring to fig. 2 and 3, a side end of the first sliding table 8 is slidably connected with a first connecting plate 9, a side end of the first connecting plate 9 is slidably connected with a second sliding table 10, and a side end of the second sliding table 10 is slidably connected with a second connecting plate 11.

In this embodiment: the first connecting plate 9 has the function of enabling the second sliding table 10 to better connect other components after the second sliding table 10 is connected, and it will be apparent to those skilled in the art how to connect the first connecting plate 9 and the second connecting plate 11 and achieve the using effect thereof that the prior art is not described herein.

Specifically referring to fig. 4, the side ends of the first frame 1401 and the second frame 1402 are respectively provided with mounting grooves 1403, and the two sets of mounting grooves 1403 are respectively connected by bolts and threads.

In this embodiment: the mounting groove 1403 is used for realizing that the first frame 1401 and the second frame 1402 can be better fixed by bolts after being connected, so that the cutter 13 can be better ensured to be stable when in use.

The utility model discloses a theory of operation and use flow: the device is firstly fixed through the bottom plate 1 and the outside, when the device needs to repair a circuit board, the circuit board can be placed at the upper end of the placing table 5, the first sliding table 8, the first connecting plate 9, the second connecting plate 11 and the outside are connected, the distance between the cutter 13 and the circuit board is controlled at the moment, the circuit board is repaired, when the cutter 13 needs to be replaced, the bolt can be rotated at the moment, the first frame 1401 and the second frame 1402 are separated, when the first frame 1401 and the second frame 1402 are separated, the cutter 13 is separated at the moment, the cutter 13 can be replaced, when the cutter 13 is installed after replacement is completed, the first frame 1401 and the second frame 1402 are connected through the bolt threads, when the first frame 1401 and the second frame 1402 are close to each other, the telescopic rod 1405 and the spring are expanded, when the chuck moves to match the cutter 13, when the chuck 13 is matched, the connecting rod 1409 ensures that the stable finishing device of the cutter 1407 is used, and through the two sets of fixing mechanisms, the cutter 13 can be better used when the telescopic rod 1407 is used for fixing, and the telescopic rod 1405 can be used more stably.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a tool changing structure of circuit board milling machine which characterized in that includes:

a tool changer (14);

the cutter (13), the cutter (13) is arranged in the cutter changing device (14), the cutter changing device (14) comprises a first frame (1401) and a second frame (1402), the first frame (1401) is arranged at one side end of the cutter (13), and the second frame (1402) is arranged at the other side end of the cutter (13); and

two sets of fixed establishment, every group fixed establishment all includes telescopic link (1405), spring (1406), chuck (1407) and coupling assembling, and two sets of telescopic link (1405) fixed connection respectively in the side of first frame (1401) and second frame (1402), and two sets of spring (1406) overlap respectively and establish the circumference surface of connecting in two telescopic links (1405), and two sets of chuck (1407) fixed connection respectively in the output of two sets of telescopic link (1405), and two sets of coupling assembling sets up respectively in the side of first frame (1401) and second frame (1402) in order to realize the connection to two sets of chuck (1407).

2. The tool changing structure of the circuit board milling machine according to claim 1, characterized in that: the two groups of connecting assemblies respectively comprise a first connecting seat (1404), a second connecting seat (1408) and connecting rods (1409), the first connecting seats (1404) are respectively and fixedly connected with the side ends of a first frame (1401) and a second frame (1402), the second connecting seats (1408) are respectively and fixedly connected with the side ends of two groups of chucks (1407), the connecting rods (1409) are respectively and rotatably connected between the first connecting seats (1404) and the second connecting seats (1408), and the chucks (1407) are connected with cutters (13).

3. The tool changing structure of the circuit board milling machine according to claim 2, characterized in that: the side of tool changing device (14) has second connecting plate (11) through bolt threaded connection, the side of second connecting plate (11) has protection frame (12) through bolt threaded connection, protection frame (12) and cutter (13) phase-match.

4. The tool changing structure of the circuit board milling machine according to claim 3, characterized in that: the side of tool changing device (14) is provided with bottom plate (1), the upper end fixedly connected with slide rail (2) of bottom plate (1), the upper end fixedly connected with stopper (4) of bottom plate (1), the upper end sliding connection of slide rail (2) has third slip table (3), the upper end fixedly connected with of third slip table (3) places platform (5).

5. The tool changing structure of the circuit board milling machine according to claim 4, characterized in that: the upper end fixedly connected with rectangle post (6) of bottom plate (1), the upper end fixedly connected with of rectangle post (6) connects platform (7), the side of connecting platform (7) is connected with first slip table (8).

6. The tool changing structure of the circuit board milling machine according to claim 5, characterized in that: the side sliding connection of first slip table (8) has first connecting plate (9), the side sliding connection of first connecting plate (9) has second slip table (10), the side sliding connection of second slip table (10) has second connecting plate (11).

7. The tool changing structure of the circuit board milling machine according to claim 6, characterized in that: mounting grooves (1403) are formed in the side ends of the first frame (1401) and the second frame (1402) respectively, and the two sets of mounting grooves (1403) are connected through bolts and threads respectively.