CN202276615U - Chain clip hold-down device - Google Patents
Chain clip hold-down device Download PDFInfo
- Publication number
- CN202276615U CN202276615U CN2011204192500U CN201120419250U CN202276615U CN 202276615 U CN202276615 U CN 202276615U CN 2011204192500 U CN2011204192500 U CN 2011204192500U CN 201120419250 U CN201120419250 U CN 201120419250U CN 202276615 U CN202276615 U CN 202276615U
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- chain
- spring
- pin
- briquetting
- clip
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Abstract
The utility model relates to the technical field of vertical type electronic component inserting equipment, in particular to a chain clip hold-down device. The chain clip hold-down device comprises a chain clip pedestal, a mounting seat, a pressing block and a material clip pressing wheel, wherein the mounting seat is arranged beside the chain clip pedestal; the material clip pressing wheel is moveably arranged on the first end part of the pressing block and is positioned over the chain clip pedestal; the mounting seat is provided with a pin shaft; the second end part of the pressing block is moveably connected with the pin shaft; the mounting seat is provided with a flexible pushing device; and the lower part of the flexible pushing device is propped against the pressing block. Under the action of the flexible pushing device, the pressing block rotates around the pin shaft, so that the material clip pressing wheel is pressed downwards all the time. During normal processing, a chain clip moves along with a feeding chain; and when the chain clip moves to a pin shearing device, the material clip pressing wheel rolls on the chain clip and presses a material clip downwards all the time, so that the chain clip can be prevented from inclining or swaying up and down, the calibration accuracy of the pin shearing device is greatly improved, and the inserting quality and the inserting efficiency of a vertical type inserting machine are improved.
Description
Technical field
The utility model relates to vertical electronic component plug-in component equipment technical field, refers in particular to a kind of chain cramping and tightly installs.
Background technology
Along with the develop rapidly of electronic technology, the use of electronic product also more and more widely, the PCB circuit board is the visual plant of electronic product, vertical inserter is the process equipment that various vertical electronic components is inserted to PCB circuit board assigned address.In the course of processing of vertical inserter; Generally be earlier vertical electronic component to be positioned the top that it is transported to pcb board by clamping device, clamping device moves down then, and vertical electronic component is inserted in the preset stitch jack of PCB circuit board exactly; Clamping device resets then; So that the new electronic component of gripping carries out plug-in unit processing next time, the electronic component that plug-in mounting is good is stayed on the PCB circuit board; And move to the next position with the PCB circuit board, to carry out operations such as reinforcement of weld.
Chain and chain folder are the main pay-offs of vertical inserter; In the operation process of chain; Chain folder is transported to pin shearing device through chain and chain folder with vertical electronic component along with chain moves together, so that with the pin shearing of vertical electronic component unified preseting length extremely; Pin shearing device is when cutting foot-propelled and do; Cause the calibration accuracy of pin shearing device lower owing to chain presss from both sides crooked or teetertotters, thereby cause the pin shearing precision of pin shearing device to reduce greatly, have a strong impact on the normal plug-in unit efficient of vertical inserter.
Summary of the invention
The technical problem that the utility model will solve provides and a kind ofly prevents that chain folder is crooked or teetertotter that the chain cramping that improves the pin shearing device calibration accuracy tightly installs.
In order to solve the problems of the technologies described above; The utility model adopts following technical scheme: a kind of chain cramping tightly installs; Comprise chain folder base and be arranged at the mount pad of chain folder base side, also comprise briquetting and the movable feed collet pinch roller that is installed in the first end of briquetting, the feed collet pinch roller be positioned at chain folder base directly over; Said mount pad is equiped with bearing pin, and the second end of said briquetting and this bearing pin flexibly connect; Said mount pad is equiped with flexible ejector apparatus, the bottom of this flexibility ejector apparatus and briquetting butt.
Wherein, Said flexible ejector apparatus comprises bolt body, first spring, removable pin and spring steady pin, and this bolt body is threaded with said mount pad, and the upper end of this bolt body is provided with the turn head of convenient twisting; Said bolt body offers installing hole; The spring steady pin and first spring housing are loaded in this installing hole, and the upper end pivot bush unit of removable pin is inner in the lower end of installing hole, and the lower end of removable pin and said briquetting connect; The lower end butt of the upper end of said first spring and spring steady pin, the upper end butt of the lower end of first spring and removable pin, said bolt body is equiped with the reinforcing nut.
Wherein, said installing hole is up big and down small shoulder hole, and the middle part of this shoulder hole is provided with the ring ladder table top, and the upper end of said removable pin is provided with the shaft shoulder, and the lower end of this shaft shoulder and ring ladder table top lean.
Preferably, the upper end of said installing hole is provided with internal thread, and said spring steady pin is connected with this internal thread.
Further, the upper end of said spring steady pin offers inner hexagonal hole, in-line mouth or cross mouth.
Another is preferred, and said spring steady pin is connected with the upper end interference fit of installing hole.
Wherein, said turn head is hexagon socket head cap screw head or hex nut.
Wherein, the bottom of said removable pin is provided with rounding.
Another is preferred, and said flexible ejector apparatus comprises second spring, the two ends of this second spring respectively with said mount pad and said briquetting butt.
The beneficial effect of the utility model is: the utility model provides a kind of chain cramping tightly to install; Comprise chain folder base and be arranged at the mount pad that chain presss from both sides the base side; Also comprise briquetting and the movable feed collet pinch roller that is installed in the first end of briquetting; The feed collet pinch roller be positioned at chain folder base directly over, said mount pad is equiped with bearing pin, the second end of said briquetting and the flexible connection of this bearing pin; Said mount pad is equiped with flexible ejector apparatus, the bottom of this flexibility ejector apparatus and briquetting butt.Briquetting is under the effect of flexible ejector apparatus, and briquetting rotates around bearing pin, and the feed collet pinch roller is compressed downwards all the time.When the normal process of vertical inserter; The chain folder is along with the feeding chain moves together, and when the chain folder moved to pin shearing device, the feed collet pinch roller rolled on the chain folder; And all the time this feed collet is compressed downwards; Thereby prevent that chain folder is crooked or teetertotter, improved the calibration accuracy of pin shearing device greatly, improved the plug-in unit quality and the plug-in unit efficient of vertical inserter.
Description of drawings
Fig. 1 is the perspective view of the embodiment one of the tight device of the said chain cramping of the utility model.
Fig. 2 is the cross-sectional view of the embodiment one of the tight device of the said chain cramping of the utility model.
Fig. 3 is the stereochemical structure decomposing schematic representation of flexible ejector apparatus described in the utility model embodiment one.
Fig. 4 is the stereochemical structure decomposing schematic representation of flexible ejector apparatus described in the utility model embodiment two.
Fig. 5 is the stereochemical structure decomposing schematic representation of flexible ejector apparatus described in the utility model embodiment three.
Fig. 6 is the cross-sectional view of the embodiment four of the tight device of the said chain cramping of the utility model.
Embodiment
For the ease of those skilled in the art's understanding, below in conjunction with embodiment and accompanying drawing the utility model is further described, the content that execution mode is mentioned not is the qualification to the utility model.
Extremely shown in Figure 3 like Fig. 1 is the embodiment one of the tight device of the said chain cramping of the utility model; A kind of chain cramping tightly installs; Comprise chain folder base 1 and be arranged at the mount pad 2 of chain folder base 1 side, also comprise briquetting 3 and the movable feed collet pinch roller 4 that is installed in the first end of briquetting 3, feed collet pinch roller 4 be positioned at chain folder base 1 directly over; Said mount pad 2 is equiped with bearing pin 5, and the second end of said briquetting 3 and this bearing pin 5 flexibly connect; Said mount pad 2 is equiped with flexible ejector apparatus, the bottom of this flexibility ejector apparatus and briquetting 3 butts.Briquetting 3 is under the effect of flexible ejector apparatus, and briquetting 3 rotates around bearing pin 5, and feed collet pinch roller 4 is compressed downwards all the time.When the normal process of vertical inserter; The chain folder is along with the feeding chain moves together, and when the chain folder moved to pin shearing device, feed collet pinch roller 4 rolled on the chain folder; And all the time this feed collet is compressed downwards; Thereby prevent that chain folder is crooked or teetertotter, improved the calibration accuracy of pin shearing device greatly, improved the plug-in unit quality and the plug-in unit efficient of vertical inserter.
The said flexible ejector apparatus of present embodiment comprises bolt body 6, first spring 7, removable pin 8 and spring steady pin 9; This bolt body 6 is threaded with said mount pad 2; The upper end of this bolt body 6 is provided with the turn head of convenient twisting, and said bolt body 6 offers installing hole 10, and the spring steady pin 9 and first spring 7 are set in this installing hole 10; The upper end pivot bush unit of removable pin 8 is inner in the lower end of installing hole 10, and the lower end of removable pin 8 and said briquetting 3 connect; The lower end butt of the upper end of said first spring 7 and spring steady pin 9, the upper end butt of the lower end of first spring 7 and removable pin 8, the upper end of said bolt body 6 is provided with the turn head of convenient twisting; Said bolt body 6 is equiped with reinforces nut 17.
In the use of reality; As long as in the tapped through hole with the described flexible ejector apparatus precession mount pad 2 of the utility model; The lower end and the briquetting 3 of its removable pin 8 are connected, and be tightened, thereby realized its fixed installation work apace with reinforcing nut 17.Briquetting 3 is when 5 swings of said bearing pin, and the first end of briquetting 3 is up and down, and the lower end of removable pin 8 connects with the first end of briquetting 3 all the time; When the contact position of the lower end of the first end of briquetting 3 and removable pin 8 rises; The compression spring further compresses, when the contact position of briquetting 3 and the lower end of removable pin 8 descends, and the elongation of compression spring; The lower end that makes removable pin 8 all the time and remain between the briquetting 3 in the predetermined roof pressure power scope, thereby realize the function of its soft top pressing.When lower end that needs are regulated removable pin 8 during with the roof pressure power between the briquetting 3, reinforce nut 17 as long as back-out, the turn bolt body 6 again, and it is moved up or down to correct position, tighten to reinforce nut 17 and get final product again, and is easy to adjust, fast practicality.
The said installing hole 10 of present embodiment is up big and down small shoulder hole; The middle part of this shoulder hole is provided with the ring ladder table top; The upper end of said removable pin 8 is provided with the shaft shoulder 11; The lower end of this shaft shoulder 11 and ring ladder table top lean, and influence the normal use of said flexible ejector apparatus to prevent removable pin 8 from from this installing hole 10, coming off.
The upper end of the said installing hole 10 of present embodiment is provided with internal thread, and said spring steady pin 9 is connected with this internal thread.In the assembling process of product; Earlier removable pin 8 and compression spring are set in the installing hole 10 of bolt body 6 successively; Aid with screwdriver or spanner and so on gets final product the upper end that spring steady pin 9 screws in installing hole 10 again, and the assembly working simple and fast improves production efficiency of products.
Preferably, the upper end of said spring steady pin 9 offers inner hexagonal hole 12, so that adopt die nut commonly used or hex(agonal)screw cutter to realize the turn work of spring steady pin 9.Certainly, said inner hexagonal hole 12 can also use in-line mouth or cross mouth to replace, and adopts corresponding Flathead screwdriver or Philips screwdriver can realize the turn work of spring steady pin 9 equally, and is convenient and practical.
The said turn head of present embodiment is a hex nut 14, so that adopt aids such as double offset ring spanner commonly used to realize the turn work of bolt body 6, makes things convenient for the installation of bolt body 6 and turn to regulate, and is convenient and practical.
The bottom of the said removable pin 8 of present embodiment is provided with rounding 15, so that reduce the bottom of removable pin 8 and the wearing and tearing between other parts, prolongs the useful life of equipment.
Be illustrated in figure 4 as the embodiment two of the tight device of the said chain cramping of the utility model; Be with the difference of the foregoing description one: said turn head is a hex nut 14; Realize the turn work of bolt body 6 so that adopt aids such as double offset ring spanner commonly used; Make things convenient for the installation and the turn of bolt body 6 to regulate, convenient and practical.
Be illustrated in figure 5 as the embodiment three of the tight device of the said chain cramping of the utility model; Be with the difference of the foregoing description one: said spring steady pin 9 is connected with the upper end interference fit of installing hole 10; Earlier the removable pin 8 and first spring 7 are set in the installing hole 10 of bolt body 6 successively; Again spring steady pin 9 is driven in this installing hole 10 by force, equally also can realizes the assembling and the fixation of spring steady pin 9.
Be illustrated in figure 6 as the embodiment four of the tight device of the said chain cramping of the utility model; Be with the difference of the foregoing description one: said flexible ejector apparatus comprises second spring 16; The two ends of this second spring 16 respectively with said mount pad 2 and said briquetting 3 butts; Utilize the elastic reaction of second spring 16, feed collet pinch roller 4 is compressed downwards all the time, equally also can realize the flexible ejection effect of said flexible ejector apparatus.
The foregoing description is the preferable implementation of the utility model, and in addition, the utility model can also alternate manner realizes, in any conspicuous replacement under the prerequisite that does not break away from the utility model inventive concept all within the protection range at the utility model.
Claims (9)
1. the chain cramping tightly installs; Comprise chain folder base (1) and be arranged at the mount pad (2) that chain presss from both sides base (1) side; It is characterized in that: comprise that also briquetting (3) and activity are installed in the feed collet pinch roller (4) of the first end of briquetting (3); Feed collet pinch roller (4) be positioned at chain folder base (1) directly over, said mount pad (2) is equiped with bearing pin (5), the second end of said briquetting (3) and this bearing pin (5) flexible connection; Said mount pad (2) is equiped with flexible ejector apparatus, the bottom of this flexibility ejector apparatus and briquetting (3) butt.
2. chain cramping according to claim 1 tightly installs; It is characterized in that: said flexible ejector apparatus comprises bolt body (6), first spring (7), removable pin (8) and spring steady pin (9); This bolt body (6) is threaded with said mount pad (2); The upper end of this bolt body (6) is provided with the turn head of convenient twisting, and said bolt body (6) offers installing hole (10), and spring steady pin (9) and first spring (7) are set in this installing hole (10); The upper end pivot bush unit of removable pin (8) is inner in the lower end of installing hole (10), and the lower end of removable pin (8) and said briquetting (3) connect; The lower end butt of the upper end of said first spring (7) and spring steady pin (9), the upper end butt of the lower end of first spring (7) and removable pin (8), said bolt body (6) are equiped with reinforces nut (17).
3. chain cramping according to claim 2 tightly installs; It is characterized in that: said installing hole (10) is up big and down small shoulder hole; The middle part of this shoulder hole is provided with the ring ladder table top; The upper end of said removable pin (8) is provided with the shaft shoulder (11), and the lower end and the ring ladder table top of this shaft shoulder (11) lean.
4. tightly install according to claim 2 or 3 described chain crampings, it is characterized in that: the upper end of said installing hole (10) is provided with internal thread, and said spring steady pin (9) is connected with this internal thread.
5. chain cramping according to claim 3 tightly installs, and it is characterized in that: the upper end of said spring steady pin (9) offers inner hexagonal hole (12), in-line mouth or cross mouth.
6. tightly install according to claim 2 or 3 described chain crampings, it is characterized in that: said spring steady pin (9) is connected with the upper end interference fit of installing hole (10).
7. chain cramping according to claim 2 tightly installs, and it is characterized in that: said turn head is hexagon socket head cap screw head (13) or hex nut (14).
8. chain cramping according to claim 2 tightly installs, and it is characterized in that: the bottom of said removable pin (8) is provided with rounding (15).
9. chain cramping according to claim 1 tightly installs, and it is characterized in that: said flexible ejector apparatus comprises second spring (16), the two ends of this second spring (16) respectively with said mount pad (2) and said briquetting (3) butt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204192500U CN202276615U (en) | 2011-10-28 | 2011-10-28 | Chain clip hold-down device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204192500U CN202276615U (en) | 2011-10-28 | 2011-10-28 | Chain clip hold-down device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202276615U true CN202276615U (en) | 2012-06-13 |
Family
ID=46196944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204192500U Expired - Fee Related CN202276615U (en) | 2011-10-28 | 2011-10-28 | Chain clip hold-down device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202276615U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102939000A (en) * | 2012-11-21 | 2013-02-20 | 昆山市力格自动化设备有限公司 | Automatic insertion machine |
| CN108723679A (en) * | 2018-07-12 | 2018-11-02 | 广州晶体科技有限公司 | Saw chain head abrading block fixture and the saw chain welder for using the fixture |
-
2011
- 2011-10-28 CN CN2011204192500U patent/CN202276615U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102939000A (en) * | 2012-11-21 | 2013-02-20 | 昆山市力格自动化设备有限公司 | Automatic insertion machine |
| CN102939000B (en) * | 2012-11-21 | 2015-07-01 | 昆山市力格自动化设备有限公司 | Automatic insertion machine |
| CN108723679A (en) * | 2018-07-12 | 2018-11-02 | 广州晶体科技有限公司 | Saw chain head abrading block fixture and the saw chain welder for using the fixture |
| CN108723679B (en) * | 2018-07-12 | 2024-02-27 | 广州晶体科技有限公司 | Saw chain head grinding block clamp and saw chain welding device adopting same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: DONGGUAN SCIENCGO MACHINERY CO., LTD. Free format text: FORMER NAME: DONGGUAN XINZEGU MACHINERY CO., LTD. Owner name: DONGGUAN SCIENCGO MACHINERY MANUFACTURE CO., LTD. Free format text: FORMER NAME: DONGGUAN SCIENCGO MACHINERY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 523428 Guangdong Province, Dongguan city Liaobu town of Shilong village Huangkeng Jinyuan Industrial Zone No. 23 new road Dongguan xinzegu machinery manufacturing Limited by Share Ltd Patentee after: DONGGUAN SCIENCGO MACHINERY MANUFACTURING Co.,Ltd. Address before: 523428 Guangdong Province, Dongguan city Liaobu town of Shilong village Huangkeng Jinyuan Industrial Zone No. 23 new road Dongguan xinzegu machinery Limited by Share Ltd Patentee before: Dongguan Xin Ze Valley machinery Limited by Share Ltd. Address after: 523428 Guangdong Province, Dongguan city Liaobu town of Shilong village Huangkeng Jinyuan Industrial Zone No. 23 new road Dongguan xinzegu machinery Limited by Share Ltd Patentee after: Dongguan Xin Ze Valley machinery Limited by Share Ltd. Address before: 523428 Guangdong Province, Dongguan city Liaobu town of Shilong village Huangkeng Jinyuan Industrial Zone No. 23 new road Dongguan xinzegu Machinery Co. Ltd. Patentee before: Dongguan Sciencgo Machinery Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20141028 |
|
| EXPY | Termination of patent right or utility model |