CN204221155U - Tin sucking gun - Google Patents
Tin sucking gun Download PDFInfo
- Publication number
- CN204221155U CN204221155U CN201420598593.1U CN201420598593U CN204221155U CN 204221155 U CN204221155 U CN 204221155U CN 201420598593 U CN201420598593 U CN 201420598593U CN 204221155 U CN204221155 U CN 204221155U
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- CN
- China
- Prior art keywords
- seat
- tin
- jacking block
- cover
- shell
- 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.)
- Withdrawn - After Issue
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Abstract
A kind of tin sucking gun, comprise rifle head, shell, trigger, storage tin cylinder, back seat, rifle head is arranged on the front end of shell, rifle head comprises calandria and inhales tin-tube, inhales tin-tube and is connected with one end of storage tin cylinder, and the storage tin cylinder other end is connected with negative pressure generator, multi-gear switch is provided with in trigger, described shell is provided with lock-button, and lock-button comprises button handle and rotational pin, and rotational pin embeds in jacking block; Back seat is made up of cover for seat and inner seat, is provided with recoil spring between cover for seat and inner seat, and inner seat comprises storage tin socket joint head and gas-tpe fitting, and gas-tpe fitting is connected with negative pressure generator by tracheae, and inner seat is provided with separation net; Be provided with stopper slot below inner seat, set screw is fixed on bottom cover for seat through stopper slot; Also be provided with locating hole bottom cover for seat, the upper end of jacking block and locating hole coordinate.It solve in prior art and store up tin cylinder and hold caducous problem, good reliability, comfortable feel, easy to use.
Description
Technical field
The utility model relates to a kind of soldering appliance, and particularly a kind of back seat can lock the tin sucking gun of storage tin cylinder.
Background technology
During welding, tin sucking gun conventional removes scolding tin instrument, and after scolding tin heating and melting, the rifle head of tin sucking gun aims at solder joint, and produce instantaneously in gun barrel and vacuumize, under suction function, the tin material of thawing is recycled in tin sucking gun.
Existing pistol gun-type tin sucking gun as in patent No. CN201330600969.9 and patent No. CN00321001.4 the material object shown, it comprises rifle head, shell, trigger, storage tin cylinder, back seat, rifle head is provided with calandria and inhales tin-tube, inhale tin-tube to be connected with storage tin cylinder, the other end of storage tin cylinder is connected with negative pressure generator, and is provided with separation net.Be provided with switch in trigger, this switch is multi-gear switch, and one grade is connected with the calandria of rifle head, rifle head is heated, is melted by solder joint; Second gear triggers negative pressure generator, produces moment negative pressure, sucked back in storage tin cylinder by the tin material of thawing, and the calandria simultaneously cutting off rifle head is powered along inhaling tin-tube.
Storage tin cylinder is generally transparent heat resistant glass and makes.It is arranged on the cylinder base of rifle body, and its front end and cylinder base offset, and rear end and the back seat be arranged on shell offset.Be provided with recoil spring in back seat, produce the pressure to rifle head direction, storage tin cylinder is fastened on cylinder base.During dismounting storage tin cylinder, need back seat to pull back, compression recoil spring, upwards mentions storage tin cylinder and pulls down.
Storing up tin cylinder in this design only relies on the elastic force of recoil spring to fix, and reliability is bad, and especially when negative pressure generator produces negative pressure of vacuum, the air in tin storing tube is evacuated instantaneously, can produce vibrations.These vibrations may have influence on recoil spring, and tin storing tube is come off from cylinder base, and the tin material now melted just has just been inhaled in storage tin cylinder, once tin storing tube comes off, tin material splashes, and there is potential safety hazard.
In prior art, in order to prevent tin storing tube from coming off, have employed the recoil spring that elastic force is very large, offsetting vibration during storage tin cylinder vacuum.But this design makes again storage tin cylinder be difficult to pull down easily and change.Detachable is very hard.In addition, also have the storage tin cylinder adopting screw thread fixing in prior art, although comparatively firm, dismounting is inconvenient.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of security good, the tin sucking gun of storage tin cylinder convenient disassembly.
The technical scheme in the invention for solving the above technical problem is: a kind of tin sucking gun, comprise rifle head, shell, trigger, storage tin cylinder, back seat, rifle head is arranged on rifle headstock, rifle headstock embeds in shell, rifle head comprises calandria and inhales tin-tube, inhale tin-tube to be connected with one end of storage tin cylinder, the other end of storage tin cylinder is connected with negative pressure generator, multi-gear switch is provided with in trigger, it is characterized in that: described shell is provided with lock-button, lock-button comprises button handle, rotational pin and jacking block, and the rotation slot on rotational pin and jacking block coordinates; Back seat is made up of cover for seat and inner seat, is provided with recoil spring between cover for seat and inner seat, and inner seat comprises storage tin socket joint head and gas-tpe fitting, and gas-tpe fitting is connected with negative pressure generator by tracheae; Be provided with stopper slot below inner seat, set screw is fixed on bottom cover for seat through stopper slot; Also be provided with locating hole bottom cover for seat, the upper end of jacking block and locating hole coordinate.
Be provided with jacking block spring below described jacking block, jacking block spring applies thrust upwards to jacking block.
Described jacking block is provided with a pair slide block, and slide block coordinates with the vertical chute of shell, and restriction jacking block can only move up and down.
The bottom of described cover for seat is provided with a pair projection, and projection coordinates with the horizontal concrete chute in shell, and restriction cover for seat can only horizontal movement.
Described inner seat is provided with sealing ring, and after storage tin wound packages enters, inner seat and storage tin cylinder seal by sealing ring, prevent welding the waste gas produced and overflow tin sucking gun.
Be provided with return spring in described tin storing tube, one end of this return spring is arranged on the spring base in tin storing tube, and the other end is against in inner seat.
Described shell is provided with Anti-slip cover.
Compared with prior art, the invention has the advantages that: the back seat of this tin sucking gun is made up of cover for seat and inner seat, and lock-button can by rotating, control the locating hole that projection entered or exited cover for seat, after projection exits locating hole, after cover for seat is rapid under the thrust of recoil spring, transfer from one place to another under escort lock, now inner seat has one section of stroke moved backward, with hand pusher storage tin cylinder, compression recoil spring, can take off storage tin cylinder easily; When loading storage tin cylinder, inner seat is pushed down at storage tin cylinder rear portion, and cylinder base can be put in front end, driven forward cover for seat, and after the locating hole that slide block is entered below cover for seat, cover for seat can be pinned, lock-button enters latched position automatically.Now inner seat can not be moved backward again, and when inhaling tin, storage tin cylinder can not accidental, and reliability is high, and during use, feel is fine.
The utility model is provided with return spring in storage tin cylinder, and when this spring can cushion negative pressure generator work, the vibration produced when air is evacuated, makes suction tin operate more accurate.
Accompanying drawing explanation
Fig. 1, outside drawing of the present utility model (lock-out state).
Fig. 2, sectional view of the present utility model (state pulled down by storage tin cylinder).
Fig. 3, sectional view of the present utility model (storage tin wound packages enters state).
Fig. 4, sectional view of the present utility model (storage tin cylinder lock-out state).
The sectional view of A-A in Fig. 5, Fig. 1.
The stereogram of Fig. 6, jacking block.
Upward view after the cover for seat of Fig. 7, back seat and inner seat combine.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
A kind of tin sucking gun, comprises rifle head 1, rifle headstock 2, shell 3, trigger 4, storage tin cylinder 5, back seat 6, Anti-slip cover 7.Anti-slip cover 7 is arranged on handle.
Rifle head 1 is arranged on rifle headstock 2 by bolt, and rifle headstock 2 embeds in shell 3.Rifle head comprises calandria 11 and inhales tin-tube 12, inhales tin-tube and is connected with the pore of storage tin cylinder one end, and the storage tin cylinder other end is connected with negative pressure generator.
The body 51 of tin storing tube is glass tube, is convenient to observe inner scruff amount.Its one end is provided with the front stall 52 coordinated with rifle headstock, and front stall is provided with spring base, and the other end is provided with the bonnet 53 coordinated with back seat, bonnet is provided with screen pack, prevents tin material from entering inner seat and tracheal strips.。Be provided with return spring 54 in tin storing tube, one end of return spring is arranged on the spring base in tin storing tube, and bonnet is against on back seat 6 by the other end.
Trigger 4 is arranged on the handle of shell 3, and trigger is connected by rotating shaft with shell 3, is provided with multi-gear switch 8 in trigger.Multi-gear switch controls the calandria heating of rifle head and controls negative pressure generator work.
Hold caducous problem for solving storage tin cylinder, shell is provided with lock-button, and lock-button has the locking and unlocking two grades.Lock-button comprises button handle 91 and rotational pin 92, and the two is coaxial, and button handle 91 is positioned at the below of the outside back seat of shell, button handle 91 and rotational pin 92 coaxial, and 180 degree each other, in rotational pin embedding jacking block 93.
Back seat is made up of cover for seat 61 and inner seat 62, is provided with recoil spring 63 between cover for seat and inner seat, and inner seat comprises storage tin socket joint head 621 and gas-tpe fitting 622, and storage tin socket joint head is vertical with gas-tpe fitting and communicate, and gas-tpe fitting is connected with negative pressure generator by tracheae.
The storage tin socket joint head 621 of inner seat is provided with sealing ring 623, and after storage tin wound packages enters, inner seat 62 and storage tin cylinder 5 seal by sealing ring, prevent welding the waste gas produced and overflow tin sucking gun.
Be provided with stopper slot 623 below inner seat, set screw is fixed on bottom cover for seat through stopper slot, and stopper slot 623 is rectangle, and the two ends of stopper slot are two extreme positions of cover for seat horizontal movement; Also be provided with locating hole 611 bottom cover for seat, the top of jacking block and locating hole coordinate.
The inside of cover for seat 61 is recoil spring chamber, and recoil spring 63 is arranged between inner seat and cover for seat, and the arranged outside of cover for seat has anti-slip tank 613, is convenient to pull back cover for seat.The bottom of cover for seat is provided with a pair projection 612, and projection 612 coordinates with the horizontal concrete chute in shell, and restriction back seat can only horizontal movement.
As shown in the figure, jacking block 93 is a convex shape structure, and upper end can be stretched in locating hole 611, and the inside of jacking block is jacking block spring cavity, for arranging jacking block spring 94.The both sides of jacking block are provided with a pair slide block 932, and slide block coordinates with the vertical chute of shell, and restriction jacking block can only move up and down.The front portion of jacking block is provided with rotation slot 931, and the rotational pin of rotation slot and lock-button coordinates, and by the fan shape moving of lock-button 91, is transformed into moving up and down of jacking block 93.
During use, lock-button is allocated to released state from lock-out state, rotational pin rotates, and drives jacking block to move down, and the locating hole of cover for seat is exited in the upper end of jacking block, moves, and reach the rear end of stopper slot after cover for seat is rapid under the thrust of recoil spring.Now the inner seat of back seat is withstood by cover for seat, the stroke do not compressed backward.Be placed on the storage tin socket joint head of inner seat by the rear end of storage tin cylinder, compression back seat can load storage tin cylinder.The front end of storage tin cylinder snaps in the cylinder base of shell.
Now postpone seat forward, when arriving stopper slot front end, jacking block, under the thrust of jacking block spring, moves up, and enters in the locating hole of cover for seat, lock-button is rotated to latched position from unlocked position simultaneously.Now cover for seat can not retreat again, tightly will push down inner sleeve, and inner sleeve is embedded in storage tin cylinder.Now store up tin cylinder tightly to be clamped by the cylinder base of shell and inner sleeve.
The storage tin cylinder that the utility model solves tin sucking gun in prior art holds caducous problem, good reliability, comfortable feel, easy to use.
Claims (7)
1. a tin sucking gun, comprise rifle head (1), shell (3), trigger (4), storage tin cylinder (5), back seat (6), rifle head (1) is arranged on rifle headstock (2), rifle headstock (2) embeds in shell (3), rifle head comprises calandria and inhales tin-tube, inhale tin-tube to be connected with one end of storage tin cylinder (5), the other end of storage tin cylinder is connected with negative pressure generator, multi-gear switch (8) is provided with in trigger (4), it is characterized in that: described shell is provided with lock-button (9), lock-button comprises button handle (91), rotational pin (92) and jacking block (93), rotation slot (931) on rotational pin and jacking block (93) coordinates, back seat (6) is made up of cover for seat (61) and inner seat (62), is provided with recoil spring (63) between cover for seat and inner seat, and inner seat comprises storage tin socket joint head (621) and gas-tpe fitting (622), and gas-tpe fitting is connected with negative pressure generator by tracheae, inner seat (62) below is provided with stopper slot (623), and set screw is fixed on cover for seat (61) bottom through stopper slot, the bottom of cover for seat (61) is also provided with locating hole (611), and the upper end of jacking block (93) and locating hole (611) coordinate.
2. tin sucking gun according to claim 1, is characterized in that: the below of described jacking block (93) is provided with jacking block spring (94), and jacking block spring applies thrust upwards to jacking block.
3. tin sucking gun according to claim 1, is characterized in that: described jacking block (93) is provided with a pair slide block (932), slide block coordinates with the vertical chute on shell (3), and restriction jacking block (93) can only move up and down.
4. tin sucking gun according to claim 1, is characterized in that: the bottom of described cover for seat is provided with a pair projection (612), and projection coordinates with the horizontal concrete chute in shell (3), and restriction cover for seat (61) can only horizontal movement.
5. tin sucking gun according to claim 1, is characterized in that: described inner seat (62) is provided with sealing ring (623), and after storage tin cylinder (5) loads, sealing ring seals between inner seat and storage tin cylinder.
6. tin sucking gun according to claim 1, is characterized in that: be provided with return spring (54) in described tin storing tube, and one end of this return spring is arranged on the spring base in tin storing tube, and the other end is against in inner seat.
7. tin sucking gun according to claim 1, is characterized in that: described shell (3) is provided with Anti-slip cover (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420598593.1U CN204221155U (en) | 2014-10-16 | 2014-10-16 | Tin sucking gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420598593.1U CN204221155U (en) | 2014-10-16 | 2014-10-16 | Tin sucking gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204221155U true CN204221155U (en) | 2015-03-25 |
Family
ID=52919298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420598593.1U Withdrawn - After Issue CN204221155U (en) | 2014-10-16 | 2014-10-16 | Tin sucking gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204221155U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105562871A (en) * | 2014-10-16 | 2016-05-11 | 宁波市中迪工贸有限公司 | Tin suction gun |
-
2014
- 2014-10-16 CN CN201420598593.1U patent/CN204221155U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105562871A (en) * | 2014-10-16 | 2016-05-11 | 宁波市中迪工贸有限公司 | Tin suction gun |
| CN105562871B (en) * | 2014-10-16 | 2018-01-19 | 宁波市中迪工贸有限公司 | Tin sucking gun |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150325 Effective date of abandoning: 20180119 |