CN101234374B - Device for extruding silica gel - Google Patents

Device for extruding silica gel Download PDF

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Publication number
CN101234374B
CN101234374B CN200710103176XA CN200710103176A CN101234374B CN 101234374 B CN101234374 B CN 101234374B CN 200710103176X A CN200710103176X A CN 200710103176XA CN 200710103176 A CN200710103176 A CN 200710103176A CN 101234374 B CN101234374 B CN 101234374B
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China
Prior art keywords
silica gel
cam
drive rod
rod
piston rod
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Expired - Fee Related
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CN200710103176XA
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Chinese (zh)
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CN101234374A (en
Inventor
强尼·鲍瑞那图
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Positec Power Tools Suzhou Co Ltd
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Positec Power Tools Suzhou Co Ltd
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Priority to CN200710103176XA priority Critical patent/CN101234374B/en
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Abstract

The invention relates to a silica gel gun which is provided with a shell (1) supporting a silica gel rod, a piston rod (2) combined with the squeezing of the silica gel rod (6), a driving rod (3) for the sliding combination with the piston rod (2) and a motor (4) arranged in the shell (1). The motor (4) is connected with a motor shaft and a cam (5) is coaxially arranged on the motor shaft. The face of the cam (5) and the driving rod (3) form the sliding combination, leading to the movement of the piston rod (2) towards the direction of gum extrudation and caused by the driving rod (3), so the gum is continuously squeezed out. Utilizing a single cam as a transmission structure, the silica gel gun is not only simple in structure, easy to produce and low in cost but also small in volume and light in quality, moreover, the silica gel gun also comprises a driving device (7), so the silica gel gun can also work under the conditions of no power source or being short of power source. The silica gel gun has the functions of manual operation and electro-motion, which brings convenience for operators.

Description

Device for extruding silica gel
Affiliated technical field
The present invention relates to a kind of device for extruding silica gel, especially a kind of silica gel gun.
Background technology
In the existing silica gel gun, have manually and electronic two kinds.And manually the wrench of silica gel gun is connected with drive rod, exerts pressure on wrench through the operator, makes drive rod do and travels forward, thereby drive piston rod toward sinciput, and piston rod extruding silica gel stick pushes out from gum outlet with silica gel like this.This manual mode inefficiency waste time and energy, and the continuity of plastic emitting is bad, and is intermittent.
US7063240 has disclosed a kind of electrical silica gel gun, and this silica gel gun has the piston rod of the plastic squeeze of being used for, and two drive rods that slide and to connect with piston rod are connected with two cams at the output shaft of motor, and two drive rods cooperate with the cam surface of two cams respectively.When starter, motor drives two cam rotations through output shaft, and cam surface cooperates with drive rod, makes piston rod travel forward, thus the extruding silica gel stick.Owing to adopt the type of drive of two cams, make parts increase, it is high to make complicacy and cost, and volume and weight also increases, and the structure relative complex.And in the course of the work, in case power supply is not enough, silica gel gun can't be worked, and bring a lot of inconvenience to the operator like this.
US4615469 has disclosed a kind of electrical silica gel gun, and this silica gel gun uses gear as transmission mechanism, has the piston rod that has sawtooth; When starter, driven gear rotation, the engagement on gear and the piston rod; Travel forward thereby drive piston rod, carry out plastic squeeze.This silica gel gun use rack-and-pinion as its cost of drive mechanism than higher, and processed complex, and in the course of the work, in case power supply is not enough, silica gel gun can't be worked, and bring a lot of inconvenience to the operator like this.
Summary of the invention
The object of the present invention is to provide a kind of simple in structure, be easy to produce, the device for extruding silica gel that can when electronic, realize continuous plastic emitting that cost is low.
Another object of the present invention is to provide a kind of can realize manual and electrically operated device for extruding silica gel.
Another object of the present invention is to provide that a kind of volume is little, the device for extruding silica gel of light weight.
The technical solution adopted for the present invention to solve the technical problems is: a kind of device for extruding silica gel; Comprise the housing that supports silica gel stick, be used for the piston rod of plastic squeeze, first drive rod and second drive rod that slide and connect with said piston rod; Be arranged at the PTO in the described housing; Said output device is connected with driving shaft, has connected with said driving shaft and has only a cam, and the cam surface of said cam drives first drive rod and second drive rod simultaneously; Make in said driving shaft rotary course, energy is passed to said piston rod from said PTO through said cam surface.
The present invention solves the another kind of technical scheme that its technical problem adopts: a kind of device for extruding silica gel, support the housing of silica gel stick, and be used for the piston rod of plastic squeeze; With at least one drive rod that said piston rod slides and connects, be arranged at the PTO in the described housing, said output device is connected with driving shaft; Connected with said driving shaft and had only a cam; The cam surface of said cam can drive said drive rod, makes in said driving shaft rotary course, through said cam surface energy is passed to said piston rod from said PTO; Described device for extruding silica gel; Also be included in the drive unit of described PTO piston rod when not working, this drive unit comprises the trigger of pivot rotation, in an end and the described cam-engaged of the described trigger of operating position.
The invention has the beneficial effects as follows: be provided with a cam in the device for extruding silica gel, the cam surface of one or two drive rod and this cam is slidingly matched, and makes energy be passed to piston rod from PTO, thereby extrudes silica gel.Like this, utilize single cam as drive mechanism, make device for extruding silica gel simple in structure, be easy to produce, cost is low, and volume is little, quality is also light.And this device for extruding silica gel also comprises a drive unit, makes device for extruding silica gel also can work under the not enough situation of power supply or power supply not having, and has manually and electronic two kinds of functions, makes the operator very convenient.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is the cutaway view of silica gel gun first embodiment of the present invention.
Fig. 2 is the cutaway view of silica gel gun first embodiment of the present invention.
Fig. 3 is the motion sketch map of silica gel gun first embodiment of the present invention.
Fig. 4 is a motion sketch map among silica gel gun first embodiment of the present invention.
Fig. 5 is the sketch map of silica gel gun cam of the present invention.
Fig. 6 is the sketch map of silica gel gun cam of the present invention.
Fig. 7 is the cutaway view of silica gel gun second embodiment of the present invention.
Fig. 8 is the cutaway view of silica gel gun second embodiment of the present invention.
Fig. 9 is the motion sketch map of silica gel gun second embodiment of the present invention.
Figure 10 is the motion sketch map of silica gel gun second embodiment of the present invention.
Figure 11 is the motion sketch map of silica gel gun the 3rd embodiment of the present invention.
Figure 12 is the motion sketch map of silica gel gun the 4th embodiment of the present invention.
Wherein
1. housing 11. the first side walls 12. second sidewalls
13. the 3rd sidewall 14. front ends 16. power brick
2. piston rod 21. piston plates 2. piston rods
3,3a, 3b. drive rod 31,31a, 31b. through hole 32,32a, 32b. contact point
33b. sidewall 34a, 34b. wheel 35a, 35b. push rod
36. fairlead 4. motors 5. cams
51. raised floor 52. decline faces 6. silica gel sticks
61. silica gel 62. gum outlets 7. drive units
71. trigger 711. pivoting points 72. levers
721. pivoting point 722. one ends 723. other ends
73. check lock lever 74. springs 8,8a, 8b. spring
9. driving shaft
The specific embodiment
Below be example just with the silica gel gun, explain as follows.
As shown in Figure 1, the first embodiment of the present invention, a kind of silica gel gun; Its housing 1 is provided with the space that holds silica gel stick 6, and the front end of silica gel stick 6 is provided with gum outlet 62, and gum outlet 62 cooperates with silica gel gun housing front end 14; Make the front end of silica gel stick 6 lean against silica gel gun housing front end 14, housing 1 is provided with the first side wall 11 and second sidewall 12, and piston rod 2 passes first and second sidewalls 11; 12 mobilizable being arranged on the silica gel gun housing 1, and the housing 1 of silica gel gun slides relatively, and the front end of piston rod is provided with piston plate 21; The back end in contact of this piston plate 21 and silica gel stick 6; Silica gel stick 6 motions relatively of the rear end of silica gel stick, thus through pushing piston rod 2, realize silica gel 61 is come out from gum outlet 62 extruding.
Power brick 16 is arranged on silica gel gun housing 1 near medium position, can certainly be arranged on other suitable positions of silica gel gun, can certainly not adopt power brick, and adopts the mode of external AC power supply.This embodiment medium power output device is a motor 4, is arranged in silica gel gun housing 1.Motor 4 is wired in the power brick.Silica gel gun housing 1 is provided with the switch (not shown), is used to connect and cut off the connection between motor 4 and the power brick 16.
Motor 4 has motor shaft, is connected with the axially movable driving shaft 9 of motor shaft relatively with this motor shaft, and this driving shaft 9 can also rotate with motor shaft together, and the structure that adopts between the two is conventional connected modes such as flat side or spline.Fixedly connected a cam 5 on this driving shaft 9, when driving shaft 9 moves axially, can drive cam 5 like this and move axially together.As shown in Figure 5; The cam surface of cam 5 has a raised floor 51 and a decline face 52; In the present embodiment, raised floor 51 accounts for about about 360 degree of whole cam surface, and the face 52 that descends like this is designed to a stepped form; Roughly with the parallel axes of driving shaft 9, cam surface also can be other form certainly.
Connected drive rod 3 with piston rod 2 slips, drive rod 3 is arranged between first and second sidewalls 11,12 with spring 8.The cam surface of these 3 whiles of drive rod and cam 5 slides and connects, thereby piston rod 2 realizes silica gel 61 extruding are come out to 14 motions of housing front end.As shown in Figure 1, drive rod 3 is provided with the through hole 31 that is used for accommodating piston rod 2.Here piston rod 2 is columniform; And through hole 31 also all is circular, and the diameter of this piston rod 2 is slightly less than the diameter of through hole 31, and cam 5 is when the front end 14 of housing moves like this; Just make drive rod 3 rotate around its contact point 32 with piston rod 2; Thereby make drive rod and piston rod 2 engagements, ought on drive rod 3, exert all one's strength again like this that this drive rod will drive piston rod 2 and move together.Certainly the shape of piston rod and through hole still is other shape, like hexagon, square or the like.
This silica gel gun also comprises a drive unit 7, and is as shown in Figure 1, and this drive unit 7 comprises rotatable trigger 71, lever 72, and wherein lever 72 can be around pivoting point 721 rotations, and an end 722 of lever 72 connects with trigger 71, and the other end 723 connects with cam 5.
The check lock lever 73 that drive unit 7 also comprises and piston rod 2 can self-locking, be arranged on spring 74 and the change-over switch (not shown) of control check lock lever 73 between check lock lever 73 and the housing; This change-over switch can so that check lock lever 73 and piston rod 2 between self-locking and release, change; Its concrete structure is the industry common practise, does not here just give unnecessary details.Referring to Fig. 1, change-over switch is at manual gear again, and check lock lever 73 is in self-locking state with piston rod 2, and at this moment piston rod 2 is to move to the rear end of housing with respect to the silica gel gun housing.Referring to Fig. 2, change-over switch is at electronic gear, and check lock lever 73 is in released state with piston rod, and at this moment piston rod 2 can be movable backward with respect to the silica gel gun housing.This shows, when needs with piston rod 2 to pulling, when changing the glue rod, must make change-over switch be in electronic gear.
To realize electronic operating process explanation below as follows: when the needs plastic squeeze, at first change-over switch is transformed into electronic gear, cocking 71; At this moment will touch switch, connect the connection between motor 4 and the power brick 16, as shown in Figure 2; At this moment trigger 71 promotes an end 722 of lever 72, makes lever center on 721 and rotates, thereby make the other end 723 actuating cams 5 of lever move forward; Make cam 5 cooperate with drive rod 3; Will promote drive rod 3 and piston rod 2 engagements like this, motor 4 drives driving shaft 9 and cam 5 rotations (direction as shown in the figure) like this, like Fig. 3 and shown in Figure 4; The raised floor 51 of cam 5 meshes with drive rod 3 like this, and this makes drive rod 3 drive the direction motion (like figure in E direction) of piston rods 2 to plastic squeeze; When the decline face that arrives cam 5 52, drive rod 3 with cam 5 engagements, this time is very of short duration, drive rod 3 resets under the effect of the spring force of spring fast, arrives position as shown in Figure 3, makes the raised floor 51 of cam 5 and drive rod 3 mesh at once again.So, just can be so that silica gel constantly flow out, and the time that resets is shorter, so relatively good continuously.
To realize manual operating process explanation below as follows: when not having power supply; Change-over switch is transformed into manual gear, as shown in Figure 2, when check lock lever 73 is in the position shown in dotted line; Cocking 71, this silica gel gun just can be operated as traditional manual silica gel gun.At this moment trigger 71 promotes an end 722 of lever 72; Make lever 72 rotate around 721; Thereby make the other end 723 actuating cams 5 of lever move forward, make cam 5 cooperate, will promote drive rod 3 and piston rod 2 engagements like this with drive rod; And can promote piston rod 2 and travel forward, realize plastic squeeze.And when unclamping trigger 71; Owing to there has not been thrust, drive rod 3 resets under the effect of spring force fast, gets back to initial position as shown in Figure 1; At this moment because check lock lever 73 is in self-locking state with piston rod 2; Piston rod 2 can not move backward, and so continuous cocking 71 just can the manual operation silica gel gun.
And the transmission mechanism of silica gel gun not only is confined to cam; It can also be other transmission mechanism that the technical staff knew of industry; Like gear, tooth bar or the like, only change its transmission mechanism and realize manual, electronic two kinds of functions, all be within the scope of the present invention.
As shown in Figure 7; Of the present invention second implements to be with the first embodiment difference: housing 1 is provided with the first side wall 11, second sidewall 12 and the 3rd sidewall 13; Connected the first drive rod 3a and the second drive rod 3b with piston rod 2 slips, the first drive rod 3a and spring 8a are arranged between first and second sidewalls 11,12; The second drive rod 3b and spring 8b are arranged between the second and the 3rd sidewall 12,13.This first and second drive rod 3a, the cam surface of 3b while and cam 5 slides and connects, thus piston rod 2 realizes silica gel 61 extruding are come out to 14 motions of housing front end.
In the present embodiment, the second drive rod 3b is longer than the first drive rod 3a, and is provided with the sidewall 33b that cooperates with cam 5.The first and second drive rod 3a, the phase difference between the 3b can be between 120 to 240 degree, and 180 degree are optimum efficiency in theory, still consider other reasonses such as error, and both are set to roughly become 210 degree at present.This can also adjust as required again, and the first and second drive rod 3a, and 3b can be with respect to driving shaft 9 upper and lower or left and right settings, the first and second drive rod 3a in the present embodiment, and 3b is with respect to driving shaft 9 upper and lower settings.As shown in Figure 8, the first and second drive rod 3a, 3b are respectively equipped with the through hole 31a that is used for accommodating piston rod 2,31b.Here piston rod 2 is columniform, and through hole 31a, 31b also is circular, and the diameter of this piston rod 2 is slightly less than through hole 31a; The diameter of 31b, cam 5 just makes the first and second drive rod 3a when the front end 14 of housing moves like this; 3b is around its contact point 32a, and 32b rotates, thereby makes drive rod and piston rod 2 engagements; Like this ought be again at the first and second drive rod 3a, 3b is last to exert all one's strength, and this drive rod will drive piston rod 2 and move together.Certainly the shape of piston rod and through hole still is other shape, like hexagon, square or the like.
The decline face 52 of cam 5 can be precipitous stepped form (with first embodiment), also can be the slope form (as shown in Figure 6) that reduces gradually, be provided with 9 one-tenth A angles of driving shaft, and can also be other form certainly.
To realize electronic operating process explanation below as follows: when the needs plastic squeeze, at first change-over switch is transformed into electronic gear, cocking 71; At this moment will touch switch, connect the connection between motor 4 and the power brick 16, as shown in Figure 8; At this moment trigger 71 promotes an end 722 of lever 72, makes lever center on 721 and rotates, thereby make the other end 723 actuating cams 5 of lever move forward; Make the cam 5 and the first and second drive rod 3a, the wheel 34a of 3b, 34b cooperates; Will promote the first and second drive rod 3a like this, 3b and piston rod 2 engagements, motor 4 drives driving shaft 9 and cam 5 rotations like this.As shown in Figure 9, the raised floor 51 of cam 5 just meshes with the first drive rod 3a, and the raised floor 51 of cam 5 meshes with the second drive rod 3b, and such second drive rod 3b drives the direction motion (like figure in F direction) of piston rod 2 to plastic squeeze; Shown in figure 10, the raised floor 51 of cam 5 meshes with the first drive rod 3a, and such first drive rod 3a drives the direction motion (like figure in F direction) of piston rod 2 to plastic squeeze; And the second drive rod 3b just begins to mesh with the raised floor 51 of cam 5; This shows that the first and second drive rod 3a, 3b mesh with piston rod 2 all the time always; But because the phase difference between them; So that when a drive rod is in the state of non-engagement, another drive rod can with piston rod 2 engagement, so just can be so that the continuity of plastic emitting is better.
To realize manual operating process explanation below as follows: when not having power supply, change-over switch is transformed into manual gear, as shown in Figure 8; At this moment check lock lever 73 is in dotted line position, cocking 71, and at this moment trigger 71 promotes an end 722 of lever 72; Make lever 72 rotate around 721, thereby make the other end 723 actuating cams 5 of lever move forward, make the cam 5 and the first and second drive rod 3a; 3b cooperates, and will promote the first and second drive rod 3a like this, 3b and piston rod 2 engagements; Thereby promote piston rod 2 nose motion of silica gel gun forward jointly, realize plastic squeeze.And when unclamping trigger 71, owing to there have not been thrust, the first and second drive rod 3a; 3b resets under the effect of spring force fast; Get back to initial position as shown in Figure 7, at this moment because check lock lever 73 is in self-locking state with piston rod 2, piston rod 2 can not move backward; So continuous cocking 71 just can the manual operation silica gel gun.
Like this, utilize single cam as drive mechanism, make silica gel gun simple in structure, be easy to produce, cost is low, and volume is little, quality is also light.And this silica gel gun also comprises a drive unit, makes silica gel gun also can work under the not enough situation of power supply or power supply not having, and has manually and electronic two kinds of functions, makes the operator very convenient.
Figure 11 has disclosed the third embodiment of the present invention, is the first and second drive rod 3a with the difference of second embodiment, and each pivot of an end of 3b is fixed with a wheel 34a, 34b, and this wheel 34a, 34b cooperates with the cam surface of cam 5.Manually, electronic operating process is consistent with second embodiment, no longer add here to give unnecessary details, but because wheel 34a, be to roll to cooperate between 34b and the cam 5, so friction between the two is less, make the working life of device for extruding silica gel of silica gel gun be able to prolongation.
Figure 12 has disclosed the fourth embodiment of the present invention; Be the first and second drive rod 3a with the difference of second embodiment, 3b directly acts on the cam surface of cam 5, but between has also connected push rod 35a; 35b; This push rod 35a, 35b pass the fairlead 36 that is fixed on the housing 1 slidably, and an end can both cooperate with the cam surface of cam 5.The other end of push rod 35a is connected on the first drive rod 3a, and the other end of push rod 35b is connected on the second drive rod 3b.This manual, electronic operating process is also consistent with second embodiment, but because push rod 35a, 35b and drive rod 3a; 3b is a rhabodoid simple in structure; So each part processing is convenient among this embodiment, be easy to produce, the cost of whole device for extruding silica gel is able to control.
Four embodiment of the present invention comprise a drive unit 7.This drive unit 7 as shown in Figure 1 comprises rotatable trigger 71, lever 72.Equally, can save lever 72 for the consideration of cost, an end that makes trigger 71 directly and cam 5 connect moving axially of driving cam 5.
Except that above-mentioned preferred embodiment, the present invention still has multiple concrete embodiment.For example: the wheel that cooperates with the cam surface of cam 5 is set on the drive rod 3 in first embodiment, is used for reducing friction.All employings are equal to replacement or equivalent transformation and all technical schemes of forming all drop within the scope of requirement protection of the present invention.

Claims (20)

1. a device for extruding silica gel comprises,
Support the housing (1) of silica gel stick,
Be used for the piston rod (2) of plastic squeeze,
With first drive rod (3a) and second drive rod (3b) that said piston rod (2) slides and connects, be arranged at the PTO (4) in the described housing (1), said output device (4) is connected with driving shaft,
It is characterized in that: connected with said driving shaft and have only a cam (5); The cam surface of said cam (5) drives first drive rod (3a) and second drive rod (3b) simultaneously; Make and in said driving shaft rotary course, energy is passed to said piston rod (2) from said PTO (4) through said cam surface.
2. device for extruding silica gel according to claim 1 is characterized in that: said cam surface has a raised floor (51) and a decline face (52), and said decline face (52) is with respect to the axis almost parallel of said driving shaft.
3. device for extruding silica gel according to claim 1 is characterized in that: said cam surface has a raised floor (51) and a decline face (52), and said decline face (52) is made up of a slope, the axis angled (A) of said decline face and said driving shaft.
4. according to each described device for extruding silica gel of claim 1-3, it is characterized in that: said housing (1) comprises the first side wall (11), and second sidewall (12) and the 3rd sidewall (13) come the said piston rod of sliding support (2).
5. device for extruding silica gel according to claim 4; It is characterized in that: said first drive rod (3a) and first spring (8a) are arranged on said first and second sidewalls (11; 12) between; Said second drive rod (3b) and second spring (8b) are arranged between the said second and the 3rd sidewall (12,13).
6. device for extruding silica gel according to claim 1 is characterized in that: said first and second drive rods (3a, 3b) respectively be provided with a through hole that is used for accommodating said piston rod (2) (31a, 31b).
7. device for extruding silica gel according to claim 6 is characterized in that: said first and second drive rods (3a, 3b) have respectively with the cam surface of said cam (5) roll the wheel that cooperates (34a, 34b).
8. device for extruding silica gel according to claim 6; It is characterized in that: said first and second drive rods (3a, 3b) and connected respectively between the said cam (5) first and second push rods (35a, 35b); Said first push rod (35a) end is connected on the cam surface of cam (5); The other end is connected on first drive rod (3a), and said second push rod (35b) end is connected on the cam surface of cam (5), and the other end is connected on second drive rod (3b).
9. device for extruding silica gel according to claim 1 is characterized in that: in primary importance, and said first drive rod (3a) the said cam surface that is slidingly matched; In the second place, said second drive rod (3b) the said cam surface that is slidingly matched, the said second place and said primary importance are oppositely arranged with respect to said driving shaft.
10. device for extruding silica gel according to claim 9 is characterized in that: said first and second positions are 210 degree with respect to the phase difference of said driving shaft.
11. a device for extruding silica gel comprises:
Support the housing (1) of silica gel stick,
Be used for the piston rod (2) of plastic squeeze,
Connect at least one drive rod with said piston rod (2) slip,
Be arranged at the PTO (4) in the described housing (1), said output device (4) is connected with driving shaft,
It is characterized in that: connected with said driving shaft and have only a cam (5); The cam surface of said cam (5) can drive said drive rod; Make and in said driving shaft rotary course, energy is passed to said piston rod (2) from said PTO (4) through said cam surface;
This device for extruding silica gel also is included in the drive unit (7) of described PTO (4) piston rod when not working; Described drive unit (7) comprises the trigger (71) of pivot rotation, in an end and described cam (5) engagement of the described trigger of operating position (71).
12. device for extruding silica gel according to claim 11 is characterized in that: at operating position, described trigger (71) meshes with an end of lever (72), the other end of lever (72) and described cam (5) engagement.
13. according to each described device for extruding silica gel of claim 11-12, it is characterized in that: said cam has a raised floor (51) and a decline face (52), and wherein said decline face (52) is with respect to the axis almost parallel of said driving shaft.
14. according to claim 11 or 12 each described device for extruding silica gel; It is characterized in that: sliding with said piston rod (2) has connected first drive rod (3a) and second drive rod (3b); In primary importance, said first drive rod (3a) the said cam surface that is slidingly matched; In the second place, said second drive rod (3b) the said cam surface that is slidingly matched, the said second place and said primary importance are oppositely arranged with respect to said driving shaft.
15. device for extruding silica gel according to claim 14 is characterized in that: said first and second positions are 210 degree with respect to the phase difference of said driving shaft.
16. device for extruding silica gel according to claim 11 is characterized in that: said drive rod is provided with the through hole that is used for accommodating said piston rod (2).
17. device for extruding silica gel according to claim 16 is characterized in that: said drive rod have the wheel that cooperates with the cam surface of said cam (5) (34a, 34b).
18. device for extruding silica gel according to claim 16 is characterized in that: connected between said drive rod and the said cam (5) push rod (35a, 35b), said push rod one end is connected on the cam surface of cam (5), the other end is connected on the drive rod.
19. device for extruding silica gel according to claim 11 is characterized in that: said housing (1) comprises at least two sidewalls of the said piston rod of sliding support (2).
20. device for extruding silica gel according to claim 19 is characterized in that: said drive rod and spring can be arranged between two adjacent arbitrarily sidewalls.
CN200710103176XA 2007-02-03 2007-04-28 Device for extruding silica gel Expired - Fee Related CN101234374B (en)

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CN200710019708.1 2007-02-03
CN200710019708 2007-02-03
CN200710103176XA CN101234374B (en) 2007-02-03 2007-04-28 Device for extruding silica gel

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CN200710103176XA Expired - Fee Related CN101234374B (en) 2007-02-03 2007-04-28 Device for extruding silica gel
CN 200720149968 Expired - Lifetime CN201102001Y (en) 2007-02-03 2007-04-29 Silica gel squeezing apparatus
CN2007101083815A Expired - Fee Related CN101234375B (en) 2006-07-24 2007-05-29 Glue squeezing device

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CN 200720149968 Expired - Lifetime CN201102001Y (en) 2007-02-03 2007-04-29 Silica gel squeezing apparatus
CN2007101083815A Expired - Fee Related CN101234375B (en) 2006-07-24 2007-05-29 Glue squeezing device

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CN112928700B (en) * 2021-01-26 2022-05-27 青岛国信海天中心建设有限公司 Cable laying device and cable laying method
CN114733730B (en) * 2022-04-19 2023-12-19 深圳市国鹏绿建科技有限公司 Gluing device convenient for window installation

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US4615469A (en) * 1983-05-31 1986-10-07 Matsushita Electric Works, Ltd. Electrically powered squeezer for dispensing a viscous substance
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CN201102001Y (en) * 2007-02-03 2008-08-20 苏州宝时得电动工具有限公司 Silica gel squeezing apparatus

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CN101234375B (en) 2011-09-07
CN201102001Y (en) 2008-08-20
CN101234375A (en) 2008-08-06

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