CN105397482A - Threaded rod clamping device - Google Patents
Threaded rod clamping device Download PDFInfo
- Publication number
- CN105397482A CN105397482A CN201510982937.8A CN201510982937A CN105397482A CN 105397482 A CN105397482 A CN 105397482A CN 201510982937 A CN201510982937 A CN 201510982937A CN 105397482 A CN105397482 A CN 105397482A
- Authority
- CN
- China
- Prior art keywords
- screw rod
- card
- deck
- active card
- clamping device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/006—Holding or positioning the article in front of the applying tool
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention relates to a threaded rod clamping device which comprises a clipping seat, a fixed clip and a movable clipping connection device, wherein the fixed clip is arranged on the clipping seat; and the movable clipping connection device is matched with the fixed clip so as to clamp a threaded rod tightly. The movable clipping connection device comprises movable clips which are hinged with the fixed clip through pin rolls; tails of two movable clips are connected through a spring; and the head of each movable clip is in an L-shaped structure. According to the device, the fixed clip and the movable clipping connection device are used for clamping the threaded rod tightly through combined action; and the threaded rod is arranged on the clipping seat more stably and not prone to inclination and falling.
Description
Technical field
The present invention relates to a kind of screw rod clamping device used in chain type expansion bolt assembly machine, can ensure that when assembling screw rod does not uprightly fall, after assembling completes, ensureing that expansion bolt discharges smoothly, depart from assembly machine.
Background technology
The reliably working of screw rod clamping device is the prerequisite ensureing that chain type expansion bolt assembly machine normally works, once generation problem can affect whole assembling work.Current screw rod clamping mode is that pushed down by the square beam outer baffle of a piece a piece above screw rod card, be provided with strip hole below screw rod card, with duplex chain pinned connection, this clamping mode exists following defect with single semi arch screw rod card clamping screw rod:
(1) in screw rod transmission process, screw rod card arc structure both sides give screw rod downward thrust, and geometrical constraint is imperfect; In addition, pushed down, always swing up and down when screw rod card runs forward above screw rod card by the outer baffle of a piece a piece, cause thrust unstable, screw rod easily comes off, and production efficiency is low;
(2) directly contact with square beam outer baffle medial surface above screw rod card, in running, both are the form relative motions with sliding friction, and caloric value is large, screw rod card serious wear.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of screw rod clamping device of screw rod difficult drop-off.
The technical solution used in the present invention is: a kind of screw rod clamping device, and it comprises deck, is arranged on the fixing card on deck and blocks with fixing the active card connection device coordinated with clamping screw.Described active card connection device comprises and blocks hinged active card by bearing pin with fixing, and the afterbody of two described active card is connected by spring, and the head of described active card is L shape structure.
Active card chamfering is provided with on the downside of the head of active card of the present invention.
The lateral tail of active card of the present invention is arcuate structure.
Fixing card of the present invention comprises fixing card body, is arranged on the clamp of fixing card body front end, and described clamp is provided with V-arrangement draw-in groove.
The bottom of V-arrangement draw-in groove of the present invention is provided with chamfering.
Described fixing card is provided with connecting plate, and described active card and connecting plate are hinged.
Described deck is provided with the through hole supplying the chain of assembly machine to pass, the sidewall of described deck is provided with installation bearing pin, deck and chain are by installing pinned connection.
The present invention is provided with roller in the bottom of deck, and described roller is connected with deck by bearing pin.
Good effect of the present invention is: adopt fixing card and active card connection device acting in conjunction clamping screw, and screw rod is more firm on deck, and not easily run-off the straight comes off; Movable chuck subordinate side arranges chamfering, and the taper surface bottom itself and screw rod is adapted to, and screw rod steadiness is higher; The clamp of fixing card is provided with V-shaped groove, and the downside of V-shaped groove arranges chamfering, and suitable with screw configuration, with active card one same-action, screw rod firmly can not produce to topple over and come off; Bottom deck, arrange roller, deck is moved by roller on assembly machine, alleviates deck wearing and tearing, deck long service life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is fixing structure schematic diagram of the present invention;
Fig. 3 is active card structural representation of the present invention.
In the accompanying drawings, 1-deck, 2-active card, 201-active card chamfering, 3-bearing pin, 4-screw rod, 5-set bolt, the fixing card of 6-, 601-fix card body, 602-clamp, 603-V shape draw-in groove, 604-connecting plate, 605-chamfering, 7-alignment pin, 8-spring, 9-push rod roll, 10-push rod, 11-bearing pin, 12-roller, 13-install bearing pin, 14-fixed head, 15-chain, 16-through hole.
Detailed description of the invention
A kind of screw rod clamping device as illustrated in the accompanying drawings from 1 to 3, is characterized in that it comprises deck 1, is arranged on the fixing card 6 on deck 1 and coordinates the active card connection device with clamping screw with fixing card 6.Described active card connection device comprises by the hinged active card 2 of bearing pin 3 and fixing card 6, the afterbody of two described active card 2 is connected by spring 8, the head of described active card 2 is inside L shape structure, be provided with active card chamfering 201 on the downside of the head of described active card 2, the lateral tail of described active card 2 is arcuate structure.The left and right sides of chain type expansion bolt assembly machine upper blocking seat 1 is provided with two pairs of push rods 10 and push rod rolls 9, push rod rolls 9 and is arranged on push rod 10, and the spacing that two push rods roll 9 is less than two active card 2 lateral tail, deck 1 is in the process of movement, afterbody and the push rod of active card 2 roll 9 and contact, Compress Spring 8, and the front end of active card 2 is opened, put into the resilience of screw rod 4 rear spring 8, screw rod 4 is clamped.Adopt fixing card 6 and active card 2 connection device acting in conjunction clamping screw 4, screw rod 4 is more firm on deck, and not easily run-off the straight comes off; On the downside of active card 2 head, active card chamfering 201 is set, the taper surface bottom itself and screw rod is adapted to, screw rod the while that screw rod steadiness being higher, can not be made to produce wearing and tearing.
Described fixing card 6 comprises fixing card body 601, is arranged on the clamp 602 of fixing card body 601 front end, and described clamp 602 is provided with V-arrangement draw-in groove 603.The bottom of described V-arrangement draw-in groove 603 is provided with chamfering 605.The clamp of fixing card is provided with V-shaped groove, and the downside of V-shaped groove arranges chamfering 605, suitable with screw configuration, and with active card one same-action, screw rod firmly can not produce that toppling over comes off there will not be wearing and tearing.Fixing card 6 is located by alignment pin 7 and deck 1, is fixedly connected with deck 1 by set bolt 5, connects accurately, firmly.
Described fixing card 6 is provided with connecting plate 604, and described active card 2 is hinged with connecting plate 604.
Described deck 1 is provided with the through hole 16 supplying the chain 15 of assembly machine to pass, the sidewall of described deck 1 is provided with and installs bearing pin 13, deck 1 is connected by installing bearing pin 13 with chain 15, between installation bearing pin 13 and deck 1, be provided with fixed head 14.The bottom of deck 1 is provided with roller 12, and described roller 12 is connected with deck 1 by bearing pin 11.Deck 1 is fixedly connected with chain 15, follows chain 15 and together moves.
During work, when chain 15 drives deck 1 to assembly machine frame head, two active card 2 afterbodys roll the effect of 9 by push rod, rotate around bearing pin 3, stage clip 8 is in compressive state, the front end of two active card 2 is opened, meanwhile, screw rod 4 is positioned between active card 2 by charging gear, and chain 15 drives screw rod clamping device to continue to move ahead, and active card 2 afterbody departs from push rod and rolls 9, two active card 2 close at the effect lower front end of stage clip 8, the L shape respective outer side edges of active card 2 head fixes the V-shaped head of card 6, forms diamond structure, by screw rod 4 firm grip; Screw rod clamping device continues to run forward, enter sleeve pipe, plain washer, spring washer, nut station successively, after completing expansion bolt assembling, screw rod clamping device is followed chain drive-belt 15 and is arrived assembly machine frame end, and expansion bolt is in forward-lean state, and two active card 2 roll the effect of 9 by push rod, stage clip 8 is compressed, the head of two active card 2 opens again, release expansion bolt, and expansion bolt falls under gravity into the material collecting device of expansion bolt assembly machine; Chain 15 drives screw rod clamping device to continue to move ahead, and active card 2 afterbody departs from push rod and rolls 9, and stage clip 8 is upheld, and two active card 2 front ends close, and complete a working cycles.
Claims (8)
1. a screw rod clamping device, is characterized in that it comprises deck (1), is arranged on the fixing card (6) on deck (1) and coordinates the active card connection device with clamping screw with fixing card (6); Described active card connection device comprises and blocks (6) hinged active card (2) by bearing pin (3) with fixing, and the afterbody of two described active card (2) is connected by spring (8), and the head of described active card (2) is L shape structure.
2. a kind of screw rod clamping device according to claim 1, is provided with active card chamfering (201) on the downside of the head that it is characterized in that described active card (2).
3. a kind of screw rod clamping device according to claim 2, is characterized in that the lateral tail of described active card (2) is arcuate structure.
4. a kind of screw rod clamping device according to claim 1, it is characterized in that described fixing card (6) comprises fixing card body (601), is arranged on the clamp (602) of fixing card body (601) front end, described clamp (602) is provided with V-arrangement draw-in groove (603).
5. a kind of screw rod clamping device according to claim 4, is characterized in that the bottom of described V-arrangement draw-in groove (603) is provided with chamfering (605).
6. a kind of screw rod clamping device according to claim 1, is characterized in that described fixing card (6) is provided with connecting plate (604), and described active card (2) and connecting plate (604) are hinged.
7. a kind of screw rod clamping device according to claim 1, it is characterized in that on described deck (1), be provided with the through hole (16) supplying the chain (15) of assembly machine to pass, the sidewall of described deck (1) is provided with and installs bearing pin (13), deck (1) is connected by installing bearing pin (13) with chain (15).
8. a kind of screw rod clamping device according to any one of claim 1-7, it is characterized in that the bottom of deck (1) is provided with roller (12), described roller (12) is connected with deck (1) by bearing pin (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510982937.8A CN105397482B (en) | 2015-12-24 | 2015-12-24 | A kind of screw rod clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510982937.8A CN105397482B (en) | 2015-12-24 | 2015-12-24 | A kind of screw rod clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105397482A true CN105397482A (en) | 2016-03-16 |
| CN105397482B CN105397482B (en) | 2018-06-01 |
Family
ID=55463408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510982937.8A Expired - Fee Related CN105397482B (en) | 2015-12-24 | 2015-12-24 | A kind of screw rod clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105397482B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08174360A (en) * | 1994-12-26 | 1996-07-09 | Toyota Motor Corp | Gear grasping device |
| CN102950492A (en) * | 2011-08-26 | 2013-03-06 | 吴江市海鑫机械有限公司 | Quick clamping clamp |
| CN203863288U (en) * | 2014-02-28 | 2014-10-08 | 重庆宏嘉农资有限公司 | Clamping device for repairing rotary blade |
| CN104476280A (en) * | 2014-12-13 | 2015-04-01 | 遵义金惠机械制造有限责任公司 | Brake drum drilling tool |
| CN204735988U (en) * | 2015-05-25 | 2015-11-04 | 浙江三和机电科技有限公司 | A press from both sides tight frock for processing bent axle |
-
2015
- 2015-12-24 CN CN201510982937.8A patent/CN105397482B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08174360A (en) * | 1994-12-26 | 1996-07-09 | Toyota Motor Corp | Gear grasping device |
| CN102950492A (en) * | 2011-08-26 | 2013-03-06 | 吴江市海鑫机械有限公司 | Quick clamping clamp |
| CN203863288U (en) * | 2014-02-28 | 2014-10-08 | 重庆宏嘉农资有限公司 | Clamping device for repairing rotary blade |
| CN104476280A (en) * | 2014-12-13 | 2015-04-01 | 遵义金惠机械制造有限责任公司 | Brake drum drilling tool |
| CN204735988U (en) * | 2015-05-25 | 2015-11-04 | 浙江三和机电科技有限公司 | A press from both sides tight frock for processing bent axle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105397482B (en) | 2018-06-01 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180601 Termination date: 20191224 |