CN202097437U - Pressing mechanism of PCB (printed circuit board) drilling machine - Google Patents
Pressing mechanism of PCB (printed circuit board) drilling machine Download PDFInfo
- Publication number
- CN202097437U CN202097437U CN 201120084972 CN201120084972U CN202097437U CN 202097437 U CN202097437 U CN 202097437U CN 201120084972 CN201120084972 CN 201120084972 CN 201120084972 U CN201120084972 U CN 201120084972U CN 202097437 U CN202097437 U CN 202097437U
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- China
- Prior art keywords
- cylinder
- drilling machine
- hold
- termination
- down mechanism
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- Expired - Lifetime
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Abstract
The utility model provides a pressing mechanism of a PCB (printed circuit board) drilling machine, which comprises a first air cylinder, a mounting slider, a guide bar, a pressing block, a second air cylinder, a cylinder shaft adapter and a poke rod. The mounting slider is driven by the first air cylinder, the guide bar is mounted on the mounting slider, the pressing block is sleeved on the guide bar, the second air cylinder is mounted parallel to the first air cylinder, the cylinder shaft adapter is driven by the second air cylinder, and two ends of the poke rod are connected with the cylinder shaft adapter and the guide bar respectively. The pressing mechanism has the advantage that affection on smooth transition of a connection position of the pressing part with the guide bar due to fixed piston rod diameter and fixed end structures of the second air cylinder is avoided.
Description
[technical field]
The utility model relates to a kind of PCB drilling machine contact rig, particularly a kind of hold-down mechanism of PCB drilling machine.
[background technology]
At present, in the pcb board processing industry, the function of PCB drilling machine is the hole that on pcb board, processes needed various apertures with the brill cutter.It is transmitting of contact breaking detection module to be transmitted into bore on the cutter that the contact breaking detects principle, when the brill cutter contacts with pcb board, because the pcb board surface provides the ground path; So; To form the loop when boring correct contact of cutter, if breaking, then signal interruption with pcb board; Promptly detect breaking, wherein pcb board is realized through contacting the automatic hold-down mechanism of brill with the UNICOM in control circuit earth polar.Because the size specification of pcb board is different, its position that is positioned over table top maybe be different, so need contact to bore automatic hold-down mechanism forward or slippage backward, could arrive the suitable position that pcb board is positioned.Because the height that pcb board piles up during each boring maybe be different, thus need hold-down mechanism on above-below direction, can adapt to the differing heights of pcb board automatically, so that compress and the conducting pcb board.
As depicted in figs. 1 and 2, the tight mechanism of existing P CB drilling machine contact the pressure of the drill existing problems: compressing member 1 is directly to be assemblied on the piston rod 2 of second cylinder.Directly driving compressing member 1 by second cylinder operation moves up and down.Being connected between compressing member 1 and the piston rod is because of piston rod 2 diameters and the end construction of second cylinder are fixed, so junction 3 has step and tapering.The junction can be stuck on the workpiece when causing compressing member 1 to move downward, and compressing member 1 is less than working position.
[utility model content]
For addressing the above problem, a kind of hold-down mechanism of improved PCB drilling machine is provided, compressing member is connected with guide post, the second cylinder level is installed, stir guide post through a poke rod, drive compressing member and move up and down.Because of compressing member and guide post are that machine adds part, can be processed into same diameter, guarantee that the junction is smooth excessively, there is not clamping stagnation during work.
The utility model provides a kind of PCB drilling machine contact the pressure of the drill tightly to install; Comprise first cylinder, by the installation slide block of this first air cylinder driven, this hold-down mechanism also comprise be installed in the guide post installed on the slide block, be set in compact heap on the guide post, with second cylinder of the parallel installation of first cylinder, by the cylinder axis joint and a poke rod of this second air cylinder driven;
Wherein, these poke rod two ends are rotatably connected with cylinder axis joint and guide post respectively.
Wherein, Said poke rod comprises in first termination, two ends, second termination and the corner end between first termination and second termination; Said first termination is connected on the said cylinder axis joint, and second termination is fixed on the guide post, and said corner end is connected on the installation slide block.
Wherein, poke rod is the L type.
Wherein, said first termination and second termination are button-head.
Wherein, the cylinder axis joint is provided with one first square groove, and first termination of poke rod is rotatably connected in first square groove.
Wherein, guide post is provided with one second square groove, and second termination of poke rod is rotatably connected in second square groove.
Wherein, also comprise the corner end is connected the jointed shaft installed on the slide block and is set in the circlip on this jointed shaft.
Wherein, slip front is installed is provided with a circular hole, guide post is sheathed in this circular hole.
Wherein, compact heap is identical with the junction diameter of guide post.
The beneficial effect of the utility model is to have avoided fixing because of the diameter of piston rod and the end construction of second cylinder, influence junction between compressing member and guide post smooth excessively.
[description of drawings]
Combine embodiment that the utility model is done further to describe with reference to the accompanying drawings.
Fig. 1 is the hold-down mechanism sketch map of existing PCB drilling machine;
Fig. 2 is the sketch map of I among Fig. 1;
Fig. 3 is the hold-down mechanism sketch map in use of the utility model PCB drilling machine;
Fig. 4 is the overall structure schematic perspective view of the hold-down mechanism of the utility model PCB drilling machine;
Fig. 5 is the overall structure floor map of the hold-down mechanism of the utility model PCB drilling machine;
Fig. 6 is the enlarged drawing of II among the utility model Fig. 5;
Fig. 7 is that the compressing member and the guide post position of the utility model concerns another enlarged drawing.
[specific embodiment]
Below in conjunction with the description of drawings and the specific embodiment the utility model is further specified.
Extremely shown in Figure 5 like Fig. 3; The hold-down mechanism of a kind of PCB drilling machine that the utility model provides; Comprise: first cylinder 10, the installation slide block 60 that is driven by first cylinder 10, be installed in the guide post 70 installed on the slide block 60, be set in the compact heap 80 in the guide post 70, this compresses fast 80 and compresses pcb board 4.
The hold-down mechanism of this PCB drilling machine also comprises: second cylinder 20, the cylinder axis joint 40 and the poke rod 50 that are driven by second cylinder 20; This poke rod 50 is connected in to be installed on the slide block 60, its two ends respectively with cylinder axis joint 40 guide posts 70 be rotatably connected.
In the present embodiment, poke rod 50 is the L type, and it comprises first button-head 51, second button-head 52 and the corner end 53 between first button-head 51 and second button-head 52 that two ends are rounded.
The hold-down mechanism of this PCB drilling machine also comprises: poke rod 50 is connected the jointed shaft of installing on the slide block 60 62 and is set in the circlip 63 on this jointed shaft 62.Poke rod 50 is connected with installation slide block 60; In the present embodiment; The corner end 53 of poke rod 50 is connected by a jointed shaft 62 with installation slide block 60, and poke rod 50 serves as that axle is swung in the groove that slide block 60 is installed with jointed shaft 62, and jointed shaft 62 ends are fixing by a circlip 63.
In the present embodiment, slide block 60 front ends are installed are provided with a circular hole 61, guide post 70 is sheathed in this circular hole 61.
In the present embodiment, compact heap 80 is identical with junction 81 diameters of guide post 70, like Fig. 6, guarantees that the junction is smooth excessively.In addition, the junction 81 of compressing member 80 just be positioned at pressing surface 82 can realize smooth excessively, as shown in Figure 7.
In the present embodiment, slide block 60 both sides are installed are provided with boss 64, installation slide block 60 and connected parts are moved forward and backward along the groove of installing plate.
The original state of this mechanism be first piston bar 11 for stretching out state, the piston rod 21 of second cylinder 20 is a retracted mode; Wherein, first cylinder 10 comprises that first piston bar 11, the second cylinders 20 comprise second piston rod 21;
This motion of mechanism control procedure is following:
1, second piston rod 21 stretches out; Drive cylinder axis joint 40; It serves as that axle is swung in the groove that slide block 60 is installed with jointed shaft 62 that cylinder axis joint 40 drives first button-head 51; Second button-head 52 drives guide post 70 and moves upward along the circular hole 61 that slide block 60 is installed, thereby drives moving upward of compact heap 80, and compressing member 80 reaches the extreme higher position.
When 2, second cylinder 20 keeps stretching out state, the piston rod withdrawal of first cylinder 10, the working position of all the other structure motions to the fore-and-aft direction of drive entire mechanism.
When 3, hold-down mechanism is parked in the working position top, stop first cylinder 10 to its piston rod withdrawal air feed, 20 pairs second piston rods of second cylinder 21 start withdrawal simultaneously, finally drive compressing member 80 and reach the operating position.
When stopping first cylinder 10 to its piston rod withdrawal air feed, the piston rod both sides of first cylinder stop air feed simultaneously, and first cylinder 10 does not have pulling force backward, thereby have laid down the frictional resistance of PCB to the lateral pressure formation of guide post 70.
When 4, deactivating the position, first cylinder 10 starts its piston rod and stretches out, leaves working position, and second cylinder 20 starts its piston rod withdrawal simultaneously, finally drives compressing member 80 and moves downward to minimum point, replys original state.
As shown in Figure 4, when using, the keeper 90 of the tight mechanism of PCB drilling machine contact the pressure of the drill and the boss 64 of installation slide block 60 both sides all are assembled on the workbench in the tight mechanism of the utility model PCB drilling machine contact the pressure of the drill.
Extremely shown in Figure 5 like Fig. 3; The tight mechanism of the utility model PCB drilling machine contact the pressure of the drill finally makes guide post 70 move up and down along the circular hole 61 that slide block 60 is installed through second cylinder 20; Thereby drive moving up and down of compact heap 80; Realization compact heap 80 compresses and unclamps pcb board 4, in the machine boring procedure, gives contact breaking detection signal ground path.Thereby avoided fixing because of second piston rod, 1 diameter and end construction like Fig. 1 and Fig. 2, influence compressing member 80 and 70 junctions 81 of guide post smooth excessively.
More than be merely the utility model preferred embodiment, but it does not limit the practical range of the utility model, promptly do not depart from equivalent variations and modification that the claim of the utility model is done, must belong to the protection domain of the utility model.
Claims (9)
1. the hold-down mechanism of a PCB drilling machine; It comprises first cylinder, by the installation slide block of this first air cylinder driven, it is characterized in that: this hold-down mechanism also comprise be installed in the guide post installed on the slide block, be set in compact heap on the guide post, with second cylinder of the parallel installation of first cylinder, by the cylinder axis joint and a poke rod of this second air cylinder driven;
Wherein, these poke rod two ends are rotatably connected with cylinder axis joint and guide post respectively.
2. the hold-down mechanism of PCB drilling machine according to claim 1; It is characterized in that: said poke rod comprises in first termination, two ends, second termination and the corner end between first termination and second termination; Said first termination is connected on the said cylinder axis joint; Second termination is fixed on the guide post, and said corner end is connected on the installation slide block.
3. the hold-down mechanism of PCB drilling machine according to claim 2 is characterized in that: poke rod is the L type.
4. the hold-down mechanism of PCB drilling machine according to claim 2 is characterized in that: said first termination and second termination are button-head.
5. the hold-down mechanism of PCB drilling machine according to claim 2 is characterized in that: the cylinder axis joint is provided with one first square groove, and first termination of poke rod is rotatably connected in first square groove.
6. the hold-down mechanism of PCB drilling machine according to claim 2 is characterized in that: guide post is provided with one second square groove, and second termination of poke rod is rotatably connected in second square groove.
7. the hold-down mechanism of PCB drilling machine according to claim 1 is characterized in that: also comprise the corner end is connected the jointed shaft on the installation slide block and is set in the circlip on this jointed shaft.
8. the hold-down mechanism of PCB drilling machine according to claim 1 is characterized in that: slip front is installed is provided with a circular hole, guide post is sheathed in this circular hole.
9. the hold-down mechanism of PCB drilling machine according to claim 1 is characterized in that: compact heap is identical with the junction diameter of guide post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120084972 CN202097437U (en) | 2011-03-28 | 2011-03-28 | Pressing mechanism of PCB (printed circuit board) drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120084972 CN202097437U (en) | 2011-03-28 | 2011-03-28 | Pressing mechanism of PCB (printed circuit board) drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202097437U true CN202097437U (en) | 2012-01-04 |
Family
ID=45383470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120084972 Expired - Lifetime CN202097437U (en) | 2011-03-28 | 2011-03-28 | Pressing mechanism of PCB (printed circuit board) drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202097437U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107962600A (en) * | 2017-12-02 | 2018-04-27 | 滁州昭阳电信通讯设备科技有限公司 | A kind of wire-drawing shape machine of multilayer kelp |
| CN112265060A (en) * | 2020-10-08 | 2021-01-26 | 深圳名仕堂贸易有限公司 | Drilling mechanism of PCB circuit board |
-
2011
- 2011-03-28 CN CN 201120084972 patent/CN202097437U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107962600A (en) * | 2017-12-02 | 2018-04-27 | 滁州昭阳电信通讯设备科技有限公司 | A kind of wire-drawing shape machine of multilayer kelp |
| CN112265060A (en) * | 2020-10-08 | 2021-01-26 | 深圳名仕堂贸易有限公司 | Drilling mechanism of PCB circuit board |
| CN112265060B (en) * | 2020-10-08 | 2021-05-04 | 江苏洲旭电路科技有限公司 | Drilling mechanism of PCB circuit board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000 No. 9988 Shennan Avenue, Shenzhen, Guangdong, Nanshan District Co-patentee after: HAN'S CNC SCIENCE AND TECHNOLOGY Co.,Ltd. Patentee after: HAN'S LASER TECHNOLOGY INDUSTRY GROUP Co.,Ltd. Address before: 518055, the Han Dynasty laser building, No. 9 West West Road, Nanshan District hi tech park, Guangdong, Shenzhen Co-patentee before: HAN'S CNC SCIENCE AND TECHNOLOGY Co.,Ltd. Patentee before: Han's Laser Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200624 Address after: 518000 workshop 5 / F, 1 / 2 / F, 14 / F, 17 / F, antuoshan hi tech Industrial Park, Xinsha Road, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: HAN'S CNC SCIENCE AND TECHNOLOGY Co.,Ltd. Address before: 518000 No. 9988 Shennan Avenue, Shenzhen, Guangdong, Nanshan District Co-patentee before: HAN'S CNC SCIENCE AND TECHNOLOGY Co.,Ltd. Patentee before: HAN'S LASER TECHNOLOGY INDUSTRY GROUP Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 5 / F, 1 / 2 / F, 14 / F, 17 / F, No.3 Factory building, antuoshan hi tech Industrial Park, Xinsha Road, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Han's CNC Technology Co.,Ltd. Address before: 518000 5 / F, 1 / 2 / F, 14 / F, 17 / F, No.3 Factory building, antuoshan hi tech Industrial Park, Xinsha Road, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: HAN'S CNC SCIENCE AND TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120104 |