CN202241109U - Loading and unloading device for loading steel balls into or pushing steel balls out of clamping head - Google Patents
Loading and unloading device for loading steel balls into or pushing steel balls out of clamping head Download PDFInfo
- Publication number
- CN202241109U CN202241109U CN2011203419589U CN201120341958U CN202241109U CN 202241109 U CN202241109 U CN 202241109U CN 2011203419589 U CN2011203419589 U CN 2011203419589U CN 201120341958 U CN201120341958 U CN 201120341958U CN 202241109 U CN202241109 U CN 202241109U
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- groove
- steel ball
- bar
- depression bar
- chuck
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Abstract
The utility model discloses a loading and unloading device for loading steel balls into or pushing steel balls out of a clamping head. The device comprises a loading and unloading seat, a support rod and a pressure rod; a first groove and a second groove, which are used for accommodating the clamping head, are formed on the top surface of the loading and unloading seat; an ejector pin, which is vertically arranged and can be inserted into the clamping head, is mounted in the second groove; the support rod is vertically mounted at the top of the loading and unloading seat; the same sides of the first groove and the second groove are positioned on the same straight line with the first groove and the second groove; one end of the pressure rod is rotationally connected with the support rod; and an extrusion block mounted corresponding to a part right above the second groove is arranged on the rod body of the pressure rod. After the loading and unloading device is adopted, steel balls can be loaded into or pushed out of the clamping head with less effort conveniently and quickly, and during operation, no noise is caused, and no noise pollution exists. Therefore, the popularization and the application are facilitated.
Description
Technical field
The utility model relates to a kind of handler, particularly relates to a kind of steel ball turnover chuck handler.
Background technology
When the friction resistant wearing and tearing of evaluating lubricant material and withstand load extreme pressure property; Need to adopt special-purpose testing machine to come samples of lubricant to be measured is made an experiment and measures, through measure coefficient of friction and observing time friction surface wearing and tearing, scratch situation and degree samples of lubricant to be measured evaluated and compared.When research and development lubricant new material, also to adopt testing machine to measure the physical and mechanical properties of lubricant.
At present; The fretting wear lubricant test machine that extensively adopts has varied, and four ball fretting wear lubricant test machines are wherein a kind of, and its cardinal principle is: fixing a steel ball in the spindle end bottom; Be arranged in its lower immersed at lubricant and be fastened on three static steel balls of oil box; Through oil box below being imposed the load that makes progress, make main shaft with certain rotating speed rotation, a top steel ball and three following steel balls generation sliding frictions; The texts and pictures and the rotation time of control lubricant; Carry out the test of a series of regulations, measure grinding defect diameter or the coefficient of friction of steel ball in the oil box etc. then, and according to this extreme pressure property of lubricant or wear resistance etc. are made an appraisal.
More than, the fixed form of steel ball and main shaft bottom is employed in the main shaft lower surface usually and a chuck is set steel ball is clamped on wherein.For steel ball is got in the chuck, traditional way is: free-handly push down steel ball with chuck, and firmly knock steel ball, make steel ball get into the tram of chuck; In order to make steel ball withdraw from chuck, traditional way is: earlier with the steel ball push rod in the back insertion chuck of chuck and withstand steel ball, firmly knock push rod again, chuck moved down and release steel ball.Obviously, not only efficient is low into and out of the way of chuck more than to make steel ball, is unfavorable for applying, and has noise pollution.
The utility model content
The purpose of the utility model is to overcome the deficiency of prior art, and a kind of steel ball turnover chuck handler is provided, and it not only can make steel ball get into fast or release chuck, and does not have noise pollution.
The utility model solves the technical scheme that its technical problem adopted: a kind of steel ball turnover chuck handler comprises:
One disassembly and assemble stand, the end face of this disassembly and assemble stand are provided with first groove and second groove that is used to hold chuck, and are equipped with one in second groove and are vertical setting and can insert the knock pin in the chuck;
One cramp bar, this cramp bar is installed on the top of disassembly and assemble stand, and is on the same straight line in the same side of said first groove and said second groove and said first groove and said second groove;
One depression bar, an end and the said cramp bar of this depression bar are rotatably connected, on the body of rod of this depression bar corresponding said first groove directly over a crushing block is housed, on the body of rod of this depression bar corresponding said second groove directly over an angled slide block is housed.
Said angled slide block is U font shape, and this U font shape back-off is on the body of rod of said depression bar, and the two ends end of said angled slide block is along being protruding arcuate structure down; On the body of rod of said depression bar to the bottom wall between should U font shape be provided with one be used to coat steel ball holding tank.
A buffer stopper also is equipped with on the top of said disassembly and assemble stand, and this buffer stopper is positioned at the opposite side of said first groove and said second groove, and is on the same straight line with said first groove and said second groove; The top of this buffer stopper exceeds the top of said knock pin.
The contiguous said cramp bar of said first groove.
Said depression bar comprises straight bar section and brace section, and an end and the said cramp bar of straight bar section are rotatably connected, and an end one of the other end of straight bar section and brace section is joined; Said crushing block and said angled slide block are located at respectively on the straight bar section of said depression bar.
The other end of said depression bar is equipped with handle.
One end and the said cramp bar of said depression bar are hinged.
One end and the said cramp bar of said depression bar are articulated.
The inwall of said holding tank is hemispherical shape.
Said disassembly and assemble stand comprises footstock and base plate, and base plate is locked in the bottom of footstock; Have two through holes in the footstock, the bottom of these two through holes is coated by base plate, constitutes said first groove and said second groove; Said cramp bar and said buffer stopper are installed on the footstock respectively; The bottom of said knock pin is inserted in the base plate.
A kind of steel ball turnover chuck handler of the utility model; When needs make steel ball get in the chuck, earlier chuck is put into first groove of disassembly and assemble stand, steel ball is placed on the chuck; Downward lighter moulded rod; Make the crushing block contact steel ball on the depression bar, and push steel ball downwards, thereby make steel ball get into the tram in the chuck.
When needs are released chuck with steel ball; Earlier chuck is put into second groove of disassembly and assemble stand; And knock pin in second groove is inserted in the chuck by the back of chuck and withstand steel ball, light moulded rod downwards again, the end edge that makes the angled slide block on the depression bar and the top end of chuck are along contacting; And push chuck downwards, thereby chuck is moved down and release steel ball.
Can know by above-mentioned description, compared with prior art, the utlity model has following advantage the utility model structure: 1, easy to operate, fast, more laborsaving; 2, can not make a noise, not have noise pollution; 3, be beneficial to and apply.In addition, the utility model also have simple in structure, be beneficial to characteristics such as realization.
Below in conjunction with accompanying drawing and embodiment the utility model is done further explain; But a kind of steel ball turnover chuck handler of the utility model is not limited to embodiment.
Description of drawings
Fig. 1 is the D structure sketch map of the utility model;
Fig. 2 is the cutaway view of the utility model;
Fig. 3 is the user mode sketch map one (steel ball entering chuck) of the utility model;
Fig. 4 is the user mode sketch map two (steel ball release chuck) of the utility model.
The specific embodiment
Embodiment sees also Fig. 1, shown in Figure 2, and a kind of steel ball turnover chuck handler of the utility model comprises:
One disassembly and assemble stand 1; The end face of this disassembly and assemble stand 1 is provided with first groove 11 and second groove 12 that is used to hold chuck and rounded shape; And be equipped with one in second groove 12 and be vertical setting and can insert the knock pin 2 in the chuck, the top of this knock pin 2 exceeds the end face of disassembly and assemble stand 1;
One cramp bar 3, this cramp bar 3 is the top that vertically is installed on disassembly and assemble stand 1, and this cramp bar 3 is positioned at the same side of said first groove 11 and said second groove 12, and is on the same straight line with said second groove 12 with said first groove 11; And this cramp bar 3 closes on said first groove 11;
One depression bar 4, an end and the said cramp bar 3 of this depression bar 4 are rotatably connected, on the body of rod of this depression bar 4 corresponding said first groove 11 directly over a crushing block 5 is housed, on the body of rod of this depression bar 4 corresponding said second groove 12 directly over an angled slide block 6 is housed.
As a preferred embodiment, said angled slide block 6 is U font shape, and this U font shape back-off is on the body of rod of said depression bar 4, and the two ends end of this angled slide block 6 is along being protruding arcuate structure down; On the body of rod of said depression bar 4 to the bottom wall between should U font shape be provided with one be used to coat steel ball holding tank 43, and the internal face of this holding tank 43 is the hemisphere face shape.
As a preferred embodiment, a buffer stopper 7 also is equipped with on the top of disassembly and assemble stand 1, and specifically this buffer stopper 7 is to be fixed on the locating piece 71, and locating piece 71 is fixed on the disassembly and assemble stand 1 again.This buffer stopper 7 is positioned at the opposite side of said first groove 11 and said second groove 12, and is on the same straight line with said second groove 12 with said first groove 11; The top of this buffer stopper 7 exceeds the top of said knock pin 2.Here, the setting of buffer stopper 7 can avoid depression bar 4 excessively to be pressed down, that is, when depression bar 4 presses down when putting in place, depression bar the other end just be resisted against on this buffer stopper 7.
As a preferred embodiment; Said depression bar 4 comprises straight bar section 41 and brace section 42; One end and the said cramp bar 3 of straight bar section 41 be articulated an end of straight bar section 41 (certainly also can be hinged) with said cramp bar 3; One end one of the other end of straight bar section 41 and brace section 42 is joined, and the other end of brace section 42 adopts cross sunk screw 81 that handle 8 is installed.Said crushing block 5 is located at respectively on the straight bar section 41 of said depression bar, specifically with said angled slide block 6: the vertical cross-section of crushing block 5 is T font shape, makes the vertical part of this crushing block 5 pass the straight bar section 41 of depression bar, and locks with hemisphere nut 51; Angled slide block 6 adopts two soket head cap screws 61 to lock after tipping upside down on the straight bar section 41 of depression bar.
As a preferred embodiment, said disassembly and assemble stand 1 comprises footstock 13 and base plate 14, and base plate 14 adopts holding screw 15 to be locked in the bottom of footstock 13; Have two through holes in the footstock 13, the bottom of these two through holes constitutes said first groove 11 and said second groove 12 by 14 coatings of base plate; Said cramp bar 3 is installed in respectively on the footstock 13 with said buffer stopper 7 (that is, locating piece 71); The bottom of said knock pin 2 is inserted in the base plate 14.
A kind of steel ball turnover chuck handler of the utility model when needs make steel ball get in the chuck, sees also shown in Figure 3; Earlier chuck 10 is put into first groove 11 of disassembly and assemble stand; Steel ball 9 is placed on the chuck 10, puts down handle 8 again, make the crushing block 5 contact steel balls 9 on the depression bar.At this moment,, therefore only need the light handle 8 of pressing downwards because handle 8 itself promptly receives downward gravity effect together with depression bar 4, can make steel ball 9 be squeezed piece 5 squeezing action and get into position correct in the chuck 9.
When needs are released chuck with steel ball; See also shown in Figure 4; Earlier chuck 10 is put into second groove 12 of disassembly and assemble stand; And knock pin 2 in second groove 12 is inserted in the chuck 10 by the back of chuck 10 and withstand steel ball 9, put down handle 8 again, make the top end edge of the two ends end of the angled slide block 6 on the depression bar along contact chuck 10.At this moment, because handle 8 itself promptly receives downward gravity effect together with depression bar 4, and the length of knock pin 2 is greater than the distance between chuck 10 bottoms and the steel ball 9; Thereby only need gently press handle 8 downwards; Can make chuck 10 receive the squeezing action of angled slide block 6 and move down, simultaneously, along with moving down of chuck 10; Steel ball 9 is ejected and is got into gradually in the holding tank 43 of depression bar bottom, is pushed out chuck fully until steel ball 9.
A kind of steel ball turnover chuck handler of the utility model, adopt said structure after, it is not only easy to operate, fast, more laborsaving, and can not make a noise, do not have noise pollution, thereby be beneficial to and apply.
The foregoing description only is used for further specifying a kind of steel ball turnover chuck handler of the utility model; But the utility model is not limited to embodiment; Every technical spirit according to the utility model all falls in the protection domain of the utility model technical scheme any simple modification, equivalent variations and modification that above embodiment did.
Claims (10)
1. a steel ball passes in and out the chuck handler, it is characterized in that: comprising:
One disassembly and assemble stand, the end face of this disassembly and assemble stand are provided with first groove and second groove that is used to hold chuck, and are equipped with one in second groove and are vertical setting and can insert the knock pin in the chuck;
One cramp bar, this cramp bar is installed on the top of disassembly and assemble stand, and is on the same straight line in the same side of said first groove and said second groove and said first groove and said second groove;
One depression bar, an end and the said cramp bar of this depression bar are rotatably connected, on the body of rod of this depression bar corresponding said first groove directly over a crushing block is housed, on the body of rod of this depression bar corresponding said second groove directly over an angled slide block is housed.
2. steel ball turnover chuck handler according to claim 1, it is characterized in that: said angled slide block is U font shape, and this U font shape back-off is on the body of rod of said depression bar; The two ends end of said angled slide block is along being protruding arcuate structure down; On the body of rod of said depression bar to the bottom wall between should U font shape be provided with one be used to coat steel ball holding tank.
3. steel ball turnover chuck handler according to claim 1; It is characterized in that: a buffer stopper also is equipped with on the top of said disassembly and assemble stand; And this buffer stopper is positioned at the opposite side of said first groove and said second groove, and is on the same straight line with said first groove and said second groove; The top of this buffer stopper exceeds the top of said knock pin.
4. steel ball turnover chuck handler according to claim 1 is characterized in that: the contiguous said cramp bar of said first groove.
5. steel ball turnover chuck handler according to claim 1, it is characterized in that: said depression bar comprises straight bar section and brace section, and an end and the said cramp bar of straight bar section are rotatably connected, and an end one of the other end of straight bar section and brace section is joined; Said crushing block and said angled slide block are located at respectively on the straight bar section of said depression bar.
6. steel ball turnover chuck handler according to claim 1, it is characterized in that: the other end of said depression bar is equipped with handle.
7. steel ball turnover chuck handler according to claim 1, it is characterized in that: an end and the said cramp bar of said depression bar are hinged.
8. steel ball turnover chuck handler according to claim 1, it is characterized in that: an end and the said cramp bar of said depression bar are articulated.
9. steel ball turnover chuck handler according to claim 2, it is characterized in that: the inwall of said holding tank is hemispherical shape.
10. steel ball turnover chuck handler according to claim 1, it is characterized in that: said disassembly and assemble stand comprises footstock and base plate, base plate is locked in the bottom of footstock; Have two through holes in the footstock, the bottom of these two through holes is coated by base plate, constitutes said first groove and said second groove; Said cramp bar and said buffer stopper are installed on the footstock respectively; The bottom of said knock pin is inserted in the base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203419589U CN202241109U (en) | 2011-09-13 | 2011-09-13 | Loading and unloading device for loading steel balls into or pushing steel balls out of clamping head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203419589U CN202241109U (en) | 2011-09-13 | 2011-09-13 | Loading and unloading device for loading steel balls into or pushing steel balls out of clamping head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202241109U true CN202241109U (en) | 2012-05-30 |
Family
ID=46102407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203419589U Expired - Fee Related CN202241109U (en) | 2011-09-13 | 2011-09-13 | Loading and unloading device for loading steel balls into or pushing steel balls out of clamping head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202241109U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105269515A (en) * | 2015-10-23 | 2016-01-27 | 沈阳黎明航空发动机(集团)有限责任公司 | Decomposition device and method for inner ring sealing plate |
-
2011
- 2011-09-13 CN CN2011203419589U patent/CN202241109U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105269515A (en) * | 2015-10-23 | 2016-01-27 | 沈阳黎明航空发动机(集团)有限责任公司 | Decomposition device and method for inner ring sealing plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20120530 Termination date: 20190913 |