CN203770279U - Control valve assembly of rivet gun - Google Patents
Control valve assembly of rivet gun Download PDFInfo
- Publication number
- CN203770279U CN203770279U CN201420158769.1U CN201420158769U CN203770279U CN 203770279 U CN203770279 U CN 203770279U CN 201420158769 U CN201420158769 U CN 201420158769U CN 203770279 U CN203770279 U CN 203770279U
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- China
- Prior art keywords
- valve
- control valve
- air valve
- air
- cylinder sleeve
- 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.)
- Expired - Lifetime
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- 125000006850 spacer group Chemical group 0.000 claims description 19
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
Abstract
The utility model discloses a control valve assembly of a rivet gun. The control valve assembly is characterized by comprising a control valve barrel sleeve and a valve sleeve, the control valve barrel sleeve is connected with an air cylinder, the valve sleeve is connected into the control valve barrel sleeve in a threaded manner, a spring and a valve element are movably arranged in the valve sleeve, the spring is jacked between the bottom of the control valve barrel sleeve and the valve element, and the other end of the valve element penetrates the valve sleeve and is matched with a trigger lever on a trigger in a jacked manner. The control valve assembly has the advantages of simple and firm structure and convenience in disassembling.
Description
Technical field
The utility model relates to folder code rifle technical field, relates to more specifically a kind of control valve assembly that presss from both sides yard rifle.
Background technique
Folder code rifle claims again clasp rifle, is mainly applicable to connection and the snapping of mattress, sofa, seat cushions spring and frame etc. between separate packed spring, can effectively increase work efficiency.Structurally mainly by air valve assembly, cylinder, folder code groove, the other plate in both sides, top board, control valve assembly, trigger and folder harbour form, air valve assembly is connected in the inlet end of cylinder, the other plate in both sides is connected in the end of cylinder, and connect and compose with top board the lance body structure that is provided with guiding groove and connecting rod in, folder harbour is arranged on the end of guiding groove, the code end that goes out of folder code groove connects guiding groove, when use, by control valve and the action of trigger actuated cylinder, thereby drivening rod moves ahead fast along guiding groove, impact the folder code of sending from guiding groove, in conjunction with the positioning action of folder harbour, folder code is fixed on workpiece, simple to operate, speed is fast.But, as one of topmost component of folder code rifle-control valve assembly, but exist at present dismounting difficulty, the problem such as structure is insecure.Reason is that current control valve assembly is to be positioned by bearing pin, and the direct contact trigger of spool of control valve assembly is subject to the top pressure effect of trigger for a long time, can produce unavoidably the problems such as loosening.For this reason, be necessary existing control valve assembly to redesign, to overcome described problem.
Summary of the invention
The purpose of this utility model is exactly the deficiency in order to solve prior art and the one that provides is simple in structure, and mounting or dismounting are convenient, the control valve assembly of the folder code rifle of stable drive.
The utility model is to adopt following technical solution to realize above-mentioned purpose: a kind of control valve assembly that presss from both sides yard rifle, it is characterized in that, it comprises and connects the control valve cylinder sleeve of cylinder and be threadedly connected to the valve pocket in control valve cylinder sleeve, in valve pocket, be movably set with spring and spool, spring top is pressed between the bottom and spool of control valve cylinder sleeve, the other end of spool through valve pocket and with trigger on the press fit of trigger lever top.
As further illustrating of such scheme, the front portion of described valve pocket is provided with the end difference being connected with the bottom end seal of control valve cylinder sleeve, and seal ring one is installed on this end difference; The rear portion of valve pocket is provided with knob, for valve pocket is spun in control valve cylinder sleeve.
Described spool comprises valve core rod and valve core head, and one end of valve core head is provided with locating column, and for mounting spring, the other end is provided with the inclined-plane of circumferential setting, is provided with seal ring two on inclined-plane; The interior forward end of valve pocket is provided with the chamber that valve core head and spring are installed, and rear end is provided with and holds the pilot hole that valve core rod passes.
The bottom of described control valve cylinder sleeve is provided with the gas channel that connects folder code rifle air valve assembly, and the internal diameter of this gas channel is less than the internal diameter of control valve cylinder sleeve.
Described air valve assembly comprises and connects the air valve cylinder sleeve of cylinder and be successively set on spacer, the air valve valve pocket in air valve cylinder sleeve, in spacer, air valve valve pocket, be movably set with air valve core, spacer and air valve valve pocket are packaged in air valve cylinder sleeve by end cap, between end cap and spacer, between spacer and air valve valve pocket and the other end of air valve valve pocket be respectively arranged with seal washer, the side of spacer is circumferentially provided with multiple vents one, air valve cylinder cover is provided with the scavenge duct that is communicated with cylinder, and scavenge duct is communicated with end cap by vent one; The side of air valve valve pocket is circumferentially provided with multiple vents two, and it is corresponding with vent two that air valve cylinder cover is provided with air-vent.
Described gas channel is connected in the end of air valve valve pocket, and the end of air valve cylinder sleeve is movably installed with the end cap of external tracheae, and end cap is arranged on the end of cylinder valve pocket in the mode being threaded.
Described end cap is one to be provided with the blind nut of through hole along its axial direction, is provided with internal thread segment in through hole.
The beneficial effect that the utility model adopts above-mentioned technical solution to reach is:
The utility model adopts valve pocket is arranged in control valve cylinder sleeve in the mode being threaded, and utilizes seal ring to be sealed, and dismounting is simple and convenient, and at the rear portion of valve pocket, knob is set, and guiding pore volume valve core rod is set passes, and position structure is stable.
Brief description of the drawings
Fig. 1 is folder code rifle explosive view of the present utility model;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is control valve assembly of the present utility model and air valve assembly linkage structure schematic diagram.
Description of reference numerals: 1, cylinder 2, control valve cylinder sleeve 3, valve pocket 3-1, end difference 3-2, seal ring one 3-3, knob 3-4, pilot hole 4, spring 5, spool 5-1, valve core rod 5-2, valve core head 5-21, locating column 5-22, inclined-plane 6, trigger lever 7, seal ring 28, gas channel 9, trigger 10, piston rod 11, air valve assembly 11-1, air valve cylinder sleeve 11-2, spacer 11-3, air valve valve pocket 11-4, air valve core 11-5, end cap 11-6, seal washer 11-7, vent one 11-8, vent two 11-9, scavenge duct 11-10, air-vent 12, piston 13, linkage mechanism 14, guide groove 15, folder harbour.
Embodiment
Below in conjunction with specific embodiment, specific embodiments of the present utility model is described in further detail.
As shown in Figure 1-Figure 3, a kind of control valve assembly that presss from both sides yard rifle of the utility model, it comprises and connects the control valve cylinder sleeve 2 of cylinder 1 and be threadedly connected to the valve pocket 3 in control valve cylinder sleeve, in valve pocket 3, be movably set with spring 4 and spool 5, spring 4 top is pressed between the bottom and spool 5 of control valve cylinder sleeve 2, the other end of spool 5 pass valve pocket 3 and with trigger on trigger lever 6 top press fits.The front portion of valve pocket 3 is provided with the end difference 3-1 being connected with the bottom end seal of control valve cylinder sleeve, and seal ring one 3-2 is installed on this end difference; The rear portion of valve pocket 3 is provided with knob 3-3, for valve pocket is spun in control valve cylinder sleeve.In the present embodiment, spool 5 comprises valve core rod 5-1 and valve core head 5-2, and one end of valve core head 5-2 is provided with locating column 5-21, and for mounting spring, the other end is provided with the inclined-plane 5-22 of circumferential setting, is provided with seal ring 27 on inclined-plane; The interior forward end of valve pocket is provided with the chamber that valve core head and spring are installed, and rear end is provided with and holds the pilot hole 3-4 that valve core rod passes.The bottom of control valve cylinder sleeve is provided with the gas channel 8 of the air valve assembly 11 that connects folder code rifle, and the internal diameter of this gas channel is less than the internal diameter of control valve cylinder sleeve.Air valve assembly 11 comprises and connects the air valve cylinder sleeve 11-1 of cylinder 1 and be successively set on spacer 11-2, the air valve valve pocket 11-3 in air valve cylinder sleeve 11-1, in spacer, valve pocket, be movably set with air valve core 11-4, gas channel 8 is connected in the end of air valve valve pocket 11-3, the end of air valve cylinder sleeve is movably installed with the end cap 11-5 of external tracheae, end cap is arranged on the end of cylinder valve pocket in the mode being threaded, in the present embodiment, end cap is one to be provided with the blind nut of through hole along its axial direction, in through hole, be provided with internal thread segment, for the joint that is fixedly connected with tracheae is installed.Spacer 11-2 and air valve valve pocket 11-3 are packaged in air valve cylinder sleeve by end cap, between end cap and spacer, between spacer and air valve valve pocket and the other end of valve pocket be respectively arranged with seal washer 11-6, the side of spacer is circumferentially provided with multiple vent one 11-7, air valve cylinder cover is provided with the scavenge duct that is communicated with cylinder, and scavenge duct 11-9 is communicated with end cap by vent one; The side of air valve valve pocket is circumferentially provided with multiple vent two 11-8, and it is corresponding with vent two that air valve cylinder cover is provided with air-vent 11-10, and the gas in air valve assembly can be discharged through vent two and air-vent.
In use, swing trigger 9, by one end of trigger top pressure zone trigger action lever 6, make trigger the other end push valve core bar 5-1, valve core rod is moved down along valve pocket inside, pressurized air, make the valve open of the air valve assembly 11 that presss from both sides ink recorder, pressurized gas enter cylinder through tracheae, the piston 12 of pushing tow cylinder, compression cylinder inner air, make upwards fast moving of piston rod 10, drive folder harbour 15 that the folder code in guide groove 14 is got fast by a series of linkage mechanism 13, and be fixed on workpiece, complete the action of folder code.
Above-described is only preferred implementation of the present utility model; it should be pointed out that for the person of ordinary skill of the art, do not departing under the prerequisite of the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (7)
1. one kind presss from both sides the control valve assembly of yard rifle, it is characterized in that, it comprises and connects the control valve cylinder sleeve of cylinder and be threadedly connected to the valve pocket in control valve cylinder sleeve, in valve pocket, be movably set with spring and spool, spring top is pressed between the bottom and spool of control valve cylinder sleeve, the other end of spool through valve pocket and with trigger on the press fit of trigger lever top.
2. the control valve assembly of folder code rifle according to claim 1, is characterized in that, the front portion of described valve pocket is provided with the end difference being connected with the bottom end seal of control valve cylinder sleeve, and seal ring one is installed on this end difference; The rear portion of valve pocket is provided with knob.
3. the control valve assembly of folder code rifle according to claim 1 and 2, is characterized in that, described spool comprises valve core rod and valve core head, one end of valve core head is provided with locating column, for mounting spring, the other end is provided with the inclined-plane of circumferential setting, is provided with seal ring two on inclined-plane; The interior forward end of valve pocket is provided with the chamber that valve core head and spring are installed, and rear end is provided with and holds the pilot hole that valve core rod passes.
4. the control valve assembly of folder code rifle according to claim 1 and 2, is characterized in that, the bottom of described control valve cylinder sleeve is provided with the gas channel that connects folder code rifle air valve assembly, and the internal diameter of this gas channel is less than the internal diameter of control valve cylinder sleeve.
5. the control valve assembly of folder code rifle according to claim 4, it is characterized in that, described air valve assembly comprises and connects the air valve cylinder sleeve of cylinder and be successively set on the spacer in air valve cylinder sleeve, air valve valve pocket, spacer, in air valve valve pocket, be movably set with air valve core, spacer and air valve valve pocket are packaged in air valve cylinder sleeve by end cap, between end cap and spacer, between spacer and air valve valve pocket and the other end of air valve valve pocket be respectively arranged with seal washer, the side of spacer is circumferentially provided with multiple vents one, air valve cylinder cover is provided with the scavenge duct that is communicated with cylinder, scavenge duct is communicated with end cap by vent one, the side of air valve valve pocket is circumferentially provided with multiple vents two, and it is corresponding with vent two that air valve cylinder cover is provided with air-vent.
6. the control valve assembly of folder code rifle according to claim 5, it is characterized in that, described gas channel is connected in the end of air valve valve pocket, and the end of air valve cylinder sleeve is movably installed with the end cap of external tracheae, and end cap is arranged on the end of cylinder valve pocket in the mode being threaded.
7. according to the control valve assembly of the folder code rifle described in claim 5 or 6, it is characterized in that, described end cap is one to be provided with the blind nut of through hole along its axial direction, is provided with internal thread segment in through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420158769.1U CN203770279U (en) | 2014-04-02 | 2014-04-02 | Control valve assembly of rivet gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420158769.1U CN203770279U (en) | 2014-04-02 | 2014-04-02 | Control valve assembly of rivet gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203770279U true CN203770279U (en) | 2014-08-13 |
Family
ID=51287474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420158769.1U Expired - Lifetime CN203770279U (en) | 2014-04-02 | 2014-04-02 | Control valve assembly of rivet gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203770279U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019178786A1 (en) * | 2018-03-21 | 2019-09-26 | 舍弗勒技术股份两合公司 | Spacer sleeve for separation sub-cylinder, spacer sleeve assembly and separation sub-cylinder |
-
2014
- 2014-04-02 CN CN201420158769.1U patent/CN203770279U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019178786A1 (en) * | 2018-03-21 | 2019-09-26 | 舍弗勒技术股份两合公司 | Spacer sleeve for separation sub-cylinder, spacer sleeve assembly and separation sub-cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140813 |