CN204165855U - Sclerometer integrated main shaft loading and unloading device - Google Patents
Sclerometer integrated main shaft loading and unloading device Download PDFInfo
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- CN204165855U CN204165855U CN201420657239.1U CN201420657239U CN204165855U CN 204165855 U CN204165855 U CN 204165855U CN 201420657239 U CN201420657239 U CN 201420657239U CN 204165855 U CN204165855 U CN 204165855U
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Abstract
The utility model discloses a kind of sclerometer integrated main shaft loading and unloading device, comprise and add unloading mechanism, hydraulic mechanism, mainshaft mechanism, wherein: the valve piston in hydraulic mechanism and ball-screw are structure as a whole, this valve piston is arranged in small oil tank intracoelomic cavity; Large tank body is fixed on below elbow, and large piston is arranged in large tank intracoelomic cavity, is arranged with Compress Spring at the cylindrical of large piston rod; The oilhole that small oil tank intracoelomic cavity is provided with by elbow communicates with the inner chamber of large tank body and large piston, in the inner chamber of small oil tank body, large tank body and large piston, be provided with hydraulic oil.Unloading mechanism and the mainshaft mechanism of adding of the present utility model is connected by hydraulic mechanism and forms a position organic whole accurately, without the need to carrying out loaded down with trivial details mutual alignment adjustment, assembles complete can use; Accurately can realize the stable input of power, the stable output of test force, main shaft gapless, stroke are large, and delicate structure, volume are little, and antivibration good buffer effect, measuring accuracy is high.
Description
Technical field
The utility model relates to sclerometer manufacturing technology field, specifically relates to a kind of sclerometer integrated main shaft loading and unloading device.
Background technology
Existing electronic stress-application sclerometer is primarily of adding unloading mechanism, leverage and mainshaft mechanism composition, these three mechanisms are arranged in scleroscopic frame respectively, by the connection in frame, the position of each self-adjusting self or attitude, realize tram mutual between three mechanisms.The deficiency existed is as follows:
(1) add the complex structure of unloading mechanism, volume is large; And the stationarity of loading, accuracy are poor, have impact on scleroscopic measuring accuracy.
(2) the whole edge of a knife of the power transmission knife in leverage steadily should contact on total length with the load edge bearing in mainshaft mechanism, and is afraid of vibration, is subject to external environmental interference; Mutual alignment between power transmission knife and load edge bearing needs repeatedly to debug, and troublesome poeration, adds labour intensity.Leverage can only use within the scope of less angle of oscillation, correspondingly also can only realize less travel of spindle.
(3) mainshaft mechanism independently arranges, has gap, afterburning unstable, easily rocks; And processing component quantity is many, complex process, manufacturing cost is high.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of sclerometer integrated main shaft loading and unloading device that can overcome above-mentioned deficiency, it can realize main shaft and add unloading function, mainshaft mechanism is stable slackless arrangement with adding unloading mechanism, therebetween connected by hydraulic mechanism and form a position organic whole accurately, without the need to carrying out loaded down with trivial details mutual alignment adjustment; Accurately can realize the stable input of power, the stable output of test force, main shaft gapless, stroke are large, and delicate structure, volume are little, and easy to operate, antivibration good buffer effect, measuring accuracy is high.
In order to solve the problems of the technologies described above, the utility model takes following technical scheme:
Sclerometer integrated main shaft loading and unloading device, comprise and add unloading mechanism, hydraulic mechanism, mainshaft mechanism, wherein: hydraulic mechanism comprises valve piston, small oil tank body, large tank body, large piston, large piston rod, cylinder cover, Compress Spring, its annexation is: valve piston and the ball-screw added in unloading mechanism are structure as a whole, and this valve piston is arranged in small oil tank intracoelomic cavity; Large tank body is fixed on below elbow, is fixed with cylinder cover in the bottom of large tank body; Large piston is arranged in large tank intracoelomic cavity, is arranged with Compress Spring at the cylindrical of large piston rod; The oilhole that above-mentioned small oil tank intracoelomic cavity is provided with by elbow communicates with the inner chamber of large tank body and large piston; Hydraulic oil is provided with in the inner chamber of small oil tank body, large tank body and large piston.
Described small oil tank body is assembled by adapter sleeve, protheca and elbow, and three's inner chamber communicates; One end of this adapter sleeve is fixedly connected with bearing holder (housing, cover), and the annular protrusion that this adapter sleeve is provided with is fixedly connected with elbow, and the other end of this adapter sleeve and protheca all stretch in elbow inner chamber.
The described unloading mechanism that adds comprises step drive mechanism, ball-screw, screw, and its annexation is: the large belt wheel in step drive mechanism is arranged on screw, and this screw coordinates with ball-screw; Screw is arranged in the inner chamber of bearing holder (housing, cover) by pair of bearings I.
Described step drive mechanism comprises stepper motor, small pulley, belt, large belt wheel, and its annexation is: on stepper motor output shaft, be provided with small pulley, and this small pulley to be formed with the large belt wheel being arranged on screw one end by belt and is in transmission connection.
Described adding in unloading mechanism, also comprises guiding rotation preventive mechanism, and this guiding rotation preventive mechanism comprises guiding spline seat, screw mandrel, bearing II, nut, packing ring, screw, spline circle; Wherein: on guiding spline seat, be provided with horizontal guide slot; One end of screw mandrel is provided with bearing II, and this bearing II is arranged in above-mentioned gathering sill; The other end of this screw mandrel is provided with external thread, and the corresponding threaded holes be provided with spline circle closes, and by nut lock; The other end of ball-screw is square Step Shaft, and the square through hole be provided with spline circle matches, and spline circle, packing ring is pressed abd fixed on the other end of ball-screw by screw; When ball-screw moves forward and backward, bearing II can be simultaneously movable in above-mentioned horizontal guide slot.
The annular groove face that upper surface and the large piston of described Compress Spring are provided with contacts, and the annular table terrace that its lower surface and oil cylinder seat are provided with contacts.
The working front edge of described valve piston arranges multiple O-ring seal I, and the end of an outer O-ring seal is with tapering; The other end of this valve piston is provided with multiple annular groove, in above-mentioned multiple annular groove, be provided with multiple O-ring seal II.
Also comprise oil-bearing structure in described hydraulic mechanism, the fuel tank in this oil-bearing structure is arranged on the top of elbow, and this fuel tank is communicated with small oil tank intracoelomic cavity by oil nozzle.
Described mainshaft mechanism comprises cylinder cover, sensor terminal pad, sensor, pressure head bar, pressure head; Its annexation is: the lower end of large piston rod is passed the center pit on cylinder cover, sensor terminal pad and is fixedly connected with sensor terminal pad, sensor terminal pad is fixed with sensor, pressure head bar is installed in the center pit of sensor, pressure head bar is provided with pressure head.
Also comprise guiding rotation-preventing mechanism in described mainshaft mechanism, the oil cylinder seat bottom in this guiding rotation-preventing mechanism is corresponding with the upper end of sensor terminal pad is provided with a pair pilot hole, matches with above-mentioned a pair pilot hole respectively in the two ends of the axis of guide.
Compared with the prior art the utility model, has following beneficial effect:
The unloading mechanism that adds in the utility model is a stable slackless arrangement, and it can realize stable power input; Mainshaft mechanism is also a stable slackless arrangement, and it can realize the stable output of test force; Adding between unloading mechanism with mainshaft mechanism and be connected by hydraulic mechanism, and define a position organic whole accurately, without the need to carrying out loaded down with trivial details mutual alignment adjustment, assembling complete can coming into operation.Hydraulic mechanism is equivalent to leverage, can play the effect of amplifying power transmission.
The utility model delicate structure, volume are little, achieve main shaft gapless, long-cherished wish that stroke is large, and exquisite completes scleroscopic test principle; Add unloading mechanism, leverage and the mainshaft mechanism trinity, realize being rigidly connected, in conjunction with firm stable, can realize accurately steadily afterburning, improve scleroscopic stability, reliability, antivibration good buffer effect, estimates precision high; Only need machine-building conveniently, assembly method are carried out, and each parts manufacturing process is simple, cost is low, the life-span is long.
The utility model is applied on various types of sclerometer, realizes main shaft and adds unloading function.
Accompanying drawing explanation
Fig. 1 is main TV structure figure of the present utility model;
Fig. 2 is the enlarged drawing in A portion in Fig. 1.
Part description in Fig. 1-Fig. 2:
1, stepper motor; 1-1, small pulley; 2, belt; 3, large belt wheel; 4, motor cabinet; 5, ball-screw; 5-1, annular groove; 5-2, valve piston; 6, screw; 7, bearing I; 8, bearing holder (housing, cover); 9, O-ring seal I; 10, O-ring seal II; 11, adapter sleeve; 12, protheca; 13, elbow; 13-1, oilhole; 14, fuel tank; 14-1, oil nozzle; 15, large piston; 15-1, large piston rod; 16, large tank body; 17, cylinder cover; 18, Compress Spring; 19, sensor terminal pad; 20, sensor; 21, pressure head; 22, the axis of guide; 23, lead spline seat; 23-1, gathering sill; 24, bearing II; 25, screw mandrel; 26, nut; 27, screw; 28, packing ring; 29, spline circle.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, the utility model comprises and adds unloading mechanism, hydraulic mechanism, mainshaft mechanism, wherein:
(1) unloading mechanism is added: with reference to Fig. 1, Fig. 2.
The effect adding unloading mechanism is: produce power, and be stably delivered to by ball-screw by power on the valve piston in hydraulic mechanism.Specifically: be ball-screw by the convert rotational motion of stepper motor, the tandem of valve piston moves.
Add unloading mechanism and comprise step drive mechanism, ball screw assembly, bearing I 7, bearing holder (housing, cover) 8 and guiding rotation preventive mechanism, wherein: step drive mechanism comprises stepper motor 1, small pulley 1-1, belt 2, large belt wheel 3, motor cabinet 4, ball screw assembly, is made up of ball-screw 5, screw 6, and its annexation is:
The output shaft of stepper motor 1 is provided with small pulley 1-1, and this small pulley 1-1 to be formed with the large belt wheel 3 being arranged on screw 6 one end by belt 2 and is in transmission connection; Screw 6 and ball-screw 5 form threaded engagement, and this screw 6 is arranged in the inner chamber of bearing holder (housing, cover) 8 by pair of bearings I 7.Stepper motor 1 is arranged on motor cabinet 4, and this motor cabinet 4 is packed in again the bottom of bearing holder (housing, cover) 8.This step drive mechanism also can be replaced by servo-actuating device.
As shown in Figure 2, the rotation preventive mechanism that leads comprises guiding spline seat 23, gathering sill 23-1, bearing II 24, screw mandrel 25, nut 26, screw 27, packing ring 28, spline circle 29; Wherein:
Guiding spline seat 23 is provided with horizontal guide slot 23-1.One end of screw mandrel 25 is provided with bearing II 24, and this bearing II 24 is arranged in above-mentioned gathering sill 23-1; The other end of this screw mandrel 25 is provided with external thread, and matches with the center screw that spline circle 29 is provided with, and is then locked by nut 26.
One end of ball-screw 5 is fixedly connected with the valve piston 5-2 in hydraulic mechanism, and its other end is square Step Shaft, and is provided with the threaded hole matched with screw 27; The square through hole that above-mentioned square Step Shaft and spline circle 29 are provided with matches.Closed by screw 27 and the corresponding threaded holes on ball-screw 5, thus spline circle 29, packing ring 28 are pressed abd fixed on the other end of ball-screw 5.
When ball-screw 5 moves forward and backward, bearing II 24 can be simultaneously movable in above-mentioned horizontal guide slot 23-1; Thus make guiding rotation preventive mechanism play the effect of horizontally-guided, spline, ball-screw 5 can be made to move forward and backward, but can not rotate.
(2) hydraulic mechanism: with reference to Fig. 1.
The effect of hydraulic mechanism is: it is equivalent to leverage, by adding the power of unloading mechanism generation, effectively amplify, and being delivered to exactly on mainshaft mechanism.Specifically: the tandem of ball-screw is moved, effective amplification of the valve piston in hydraulic mechanism, hydraulic oil and large piston, accurately to transmit, thus be converted into the elevating movement of pressure head.
Hydraulic mechanism comprises valve piston 5-2, O-ring seal I 9, small oil tank body, large tank body 16, large piston 15, large piston rod 15-1, cylinder cover 17, Compress Spring 18 and oil-bearing structure, and its annexation is:
Valve piston 5-2 is arranged on one end of ball-screw 5, and the two is structure as a whole; The center line of valve piston 5-2 and ball-screw 5 is located along the same line.
Be Step Shaft at the working front edge of valve piston 5-2, which is provided with two grommet type sealss I 9, an outer O-ring seal end, its position is with tapering; Two annular groove 5-1 are provided with, for installing two grommet type sealss II 10 at the other end of valve piston 5-2.
Under the drive of ball-screw 5, valve piston 5-2 can seesaw in small oil tank intracoelomic cavity.The oilhole 13-1 that above-mentioned small oil tank intracoelomic cavity is provided with by elbow 13 communicates with large tank intracoelomic cavity and large piston cavity; Hydraulic oil is provided with in the inner chamber of small oil tank body, oilhole 13-1, large tank body 16 and large piston 15.Small oil tank intracoelomic cavity is exactly valve piston working cavities; Ball-screw 5 is then equivalent to small piston rod.
Specifically: this small oil tank body is assembled by adapter sleeve 11, protheca 12 and elbow 13, and three's inner chamber communicates.Adapter sleeve 11 is arranged between bearing holder (housing, cover) 8 and protheca 12; One end of this adapter sleeve 11 is fixedly connected with bearing holder (housing, cover) 8, and the annular protrusion that adapter sleeve 11 is provided with is fixedly connected with elbow 13, and the other end and the protheca 12 of this adapter sleeve 11 all stretch in the inner chamber of elbow 13.The lumen centers line of bearing holder (housing, cover) 8, screw 6, adapter sleeve 11, protheca 12 and elbow 13 is all located along the same line.
Large tank body 16 is packed in below elbow 13, is provided with large piston 15 in large tank intracoelomic cavity, and large piston 15 is provided with the inner chamber with large tank body 16 inner space.Cylinder cover 17 is fixed with in the bottom of large tank body 16.
Below large piston 15, be provided with large piston rod 15-1, be arranged with Compress Spring 18 at the cylindrical of large piston rod 15-1; The annular groove face that upper surface and the large piston 15 of this Compress Spring 18 are provided with contacts, and its lower surface contacts with the annular table terrace on cylinder cover 17.
Oil-bearing structure comprises fuel tank 14, oil nozzle 14-1, and wherein: fuel tank 14 is arranged on the top of elbow 13, this fuel tank 14 is communicated with small oil tank intracoelomic cavity by the oil nozzle 14-1 which is provided with and the space between protheca with adapter sleeve end.During off-load, small oil tank intracoelomic cavity is in negative pressure state, occurs bubble, and the hydraulic oil at this moment in fuel tank 14 can be entered in small oil tank intracoelomic cavity by oil nozzle 14-1, thus supplements in time.
The principle of work of hydraulic mechanism is:
In the present embodiment, small oil tank intracoelomic cavity is horizontally disposed, and large tank intracoelomic cavity is vertically disposed, and the oilhole therebetween by elbow is vertically provided with is communicated with.Hydraulic oil, from horizontally disposed small oil tank intracoelomic cavity, by oilhole vertically disposed on elbow, enters vertically disposed large tank intracoelomic cavity, large piston cavity; Thus 90 ° that realize power turn to transmission, and then realize being converted to the elevating movement of large piston, pressure head by ball-screw, seesawing of valve piston.
Operating inner diameter due to large piston is greater than the operating inner diameter of valve piston, thus can realize the effect of power augmentation, though the little output force value of input force value becomes large, and then reaches the object of lowering energy-saving.
In an angle between the center line of valve piston 5-2 and the center line of large piston 15, this angle is 0 ° ~ 90 °.Specifically, the center line of valve piston 5-2 and the center line of large piston 15 can be 90 ° of angles, and as shown in this embodiment, valve piston 5-2 is horizontally disposed with, and large piston 15 is vertically arranged; The center line of valve piston 5-2 and the center line of large piston 15 can be also 0 ° of angle, and namely the center line of the two is located along the same line; The center line of the center line of valve piston 5-2 and large piston 15 can also arbitrarily angled between 0 ° ~ 90 °.
(3) mainshaft mechanism: with reference to Fig. 1.
Mainshaft mechanism can realize the accurate applying of sclerometer test force, and the accurate control to main shaft loading force value.
Mainshaft mechanism comprises large piston rod 15-1, cylinder cover 17, the axis of guide 22, sensor terminal pad 19, sensor 20, pressure head bar, pressure head 21 and guiding rotation-preventing mechanism; Its annexation is:
The lower end of large piston rod 15-1 through the center pit on cylinder cover 17, sensor terminal pad 19, and is solidly installed with sensor terminal pad 19.Sensor terminal pad 19 is fixed with sensor 20, pressure head bar is installed in the center pit of sensor 20, pressure head bar is provided with pressure head 21.The central axis of this large piston rod 15-1 and the central axis of pressure head 21 are located along the same line.
As can be seen here, large piston 15, large piston rod 15-1 and sensor terminal pad 19, sensor 20, pressure head bar and pressure head 21 are loaded into and are structure as a whole.
Guiding rotation-preventing mechanism comprises cylinder cover 17, sensor terminal pad 19, the axis of guide 22, wherein: the upper end correspondence of the lower end of cylinder cover 17 and sensor terminal pad 19 is provided with the pilot hole matched with the axis of guide 22.After the two ends of this axis of guide 22 coordinate with above-mentioned two pilot holes, vertically-guided, anti-rotation effect can be played.
Guiding rotation-preventing mechanism makes sensor terminal pad 19, sensor 20 and pressure head 21 move up and down, but can not rotate.
(4) principle of work of the present utility model is as follows: with reference to Fig. 1, Fig. 2.
During loading, stepper motor 1 rotates forward, and drive small pulley 1-1 to rotate, and pass to large belt wheel 3 by belt 2, large belt wheel 3 drives ball-screw 5, screw 6 rotates, and ball-screw 5 is moved forward; Meanwhile, movable in the gathering sill 23-1 that the bearing II 24 on screw mandrel 25 is provided with on guiding spline seat 23; Valve piston 5-2 promotion hydraulic oil on ball-screw 5 promotes large piston 15 by oilhole 13-1 and moves down; Thus band dynamic sensor 20, pressure head 21 carry out accurate reinforcing, form the closed-loop control of a power, complete loading process.Protect lotus certain hour.
During off-load, stepper motor 1 reverses, and drives ball-screw 5 to move backward; Between valve piston 5-2 and large piston 15, produce negative pressure, band dynamic sensor 20, pressure head 21 move up; Meanwhile, parking position accuracy under the booster action of Compress Spring 18, completes unloading process.
Claims (10)
1. sclerometer integrated main shaft loading and unloading device, is characterized in that,
A, comprise and add unloading mechanism, hydraulic mechanism, mainshaft mechanism, wherein:
B, hydraulic mechanism comprise valve piston (5-2), small oil tank body, large tank body (16), large piston (15), large piston rod (15-1), cylinder cover (17), Compress Spring (18), and its annexation is:
Valve piston (5-2) and the ball-screw (5) added in unloading mechanism are structure as a whole, and this valve piston (1-1) is arranged in small oil tank intracoelomic cavity;
Large tank body (16) is fixed on below elbow (13), is fixed with cylinder cover (17) in the bottom of large tank body (16); Large piston (15) is arranged in large tank intracoelomic cavity, is arranged with Compress Spring (18) at the cylindrical of large piston rod (15-1);
The oilhole (13-1) that above-mentioned small oil tank intracoelomic cavity is provided with by elbow (13) communicates with the inner chamber of large tank body (16) and large piston (15); Hydraulic oil is provided with in the inner chamber of small oil tank body, large tank body and large piston.
2. sclerometer integrated main shaft loading and unloading device as claimed in claim 1, it is characterized in that, described small oil tank body is assembled by adapter sleeve (11), protheca (12) and elbow (13), and three's inner chamber communicates; One end of this adapter sleeve (11) is fixedly connected with bearing holder (housing, cover) (8), and the annular protrusion that this adapter sleeve (11) is provided with is fixedly connected with elbow (13), and the other end and the protheca (12) of this adapter sleeve (11) all stretch in elbow inner chamber.
3. sclerometer integrated main shaft loading and unloading device as claimed in claim 2, it is characterized in that, the described unloading mechanism that adds comprises step drive mechanism, ball-screw (5), screw (6), its annexation is: the large belt wheel (3) in step drive mechanism is arranged on screw (6), and this screw (6) coordinates with ball-screw (5); Screw (6) is arranged in the inner chamber of bearing holder (housing, cover) (8) by pair of bearings I (7).
4. sclerometer integrated main shaft loading and unloading device as claimed in claim 3, it is characterized in that, described step drive mechanism comprises stepper motor (1), small pulley (1-1), belt (2), large belt wheel (3), its annexation is: on stepper motor output shaft, be provided with small pulley (1-1), and this small pulley (1-1) to be formed with the large belt wheel (3) being arranged on screw (6) one end by belt (2) and is in transmission connection.
5. the sclerometer integrated main shaft loading and unloading device as described in any one in Claims 1-4, it is characterized in that, described adding in unloading mechanism, also comprises guiding rotation preventive mechanism, and this guiding rotation preventive mechanism comprises guiding spline seat (23), screw mandrel (25), bearing II (24), nut (26), packing ring (28), screw (27), spline circle (29); Wherein: in guiding spline seat (23), be provided with horizontal guide slot (23-1); One end of screw mandrel (25) is provided with bearing II (24), and this bearing II (24) is arranged in above-mentioned gathering sill (23-1); The other end of this screw mandrel (25) is provided with external thread, and the corresponding threaded holes be provided with spline circle (29) closes, and is locked by nut (26); The other end of ball-screw (5) is square Step Shaft, and the square through hole be provided with spline circle (29) matches, and spline circle (29), packing ring (28) is pressed abd fixed on the other end of ball-screw (5) by screw (27); When ball-screw (5) is movable, bearing II (24) can be simultaneously movable in above-mentioned horizontal guide slot (23-1).
6. sclerometer integrated main shaft loading and unloading device as claimed in claim 5, it is characterized in that, the annular groove face that upper surface and the large piston (15) of described Compress Spring (18) are provided with contacts, and the annular table terrace that its lower surface is provided with cylinder cover (17) contacts.
7. sclerometer integrated main shaft loading and unloading device as claimed in claim 6, it is characterized in that, the working front edge of described valve piston (5-2) arranges multiple O-ring seal I (9), and the end of an outer O-ring seal is with tapering; The other end of this valve piston (5-2) is provided with multiple annular groove (5-1), is provided with multiple O-ring seal II (10) in above-mentioned multiple annular groove.
8. sclerometer integrated main shaft loading and unloading device as claimed in claim 7, it is characterized in that, also comprise oil-bearing structure in described hydraulic mechanism, the fuel tank (14) in this oil-bearing structure is arranged on the top of elbow (13), and this fuel tank (14) is communicated with small oil tank intracoelomic cavity by oil nozzle (14-1).
9. sclerometer integrated main shaft loading and unloading device as claimed in claim 8, it is characterized in that, described mainshaft mechanism comprises cylinder cover (17), sensor terminal pad (19), sensor (20), pressure head bar, pressure head (21); Its annexation is: the lower end of large piston rod (15-1) is passed the center pit on cylinder cover (17), sensor terminal pad (19) and is fixedly connected with sensor terminal pad (19), sensor terminal pad (19) is fixed with sensor (20), pressure head bar is installed in the center pit of sensor (20), pressure head bar is provided with pressure head (21).
10. sclerometer integrated main shaft loading and unloading device as claimed in claim 9, it is characterized in that, guiding rotation-preventing mechanism is also comprised in described mainshaft mechanism, cylinder cover (17) lower end in this guiding rotation-preventing mechanism is corresponding with the upper end of sensor terminal pad (19) is provided with a pair pilot hole, matches with above-mentioned a pair pilot hole respectively in the two ends of the axis of guide (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420657239.1U CN204165855U (en) | 2014-11-06 | 2014-11-06 | Sclerometer integrated main shaft loading and unloading device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420657239.1U CN204165855U (en) | 2014-11-06 | 2014-11-06 | Sclerometer integrated main shaft loading and unloading device |
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| CN204165855U true CN204165855U (en) | 2015-02-18 |
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| CN201420657239.1U Active CN204165855U (en) | 2014-11-06 | 2014-11-06 | Sclerometer integrated main shaft loading and unloading device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109434534A (en) * | 2018-11-05 | 2019-03-08 | 广州市昊志机电股份有限公司 | A kind of machining center main shaft knife loosening unloading mechanism |
-
2014
- 2014-11-06 CN CN201420657239.1U patent/CN204165855U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109434534A (en) * | 2018-11-05 | 2019-03-08 | 广州市昊志机电股份有限公司 | A kind of machining center main shaft knife loosening unloading mechanism |
| CN109434534B (en) * | 2018-11-05 | 2021-02-02 | 广州市昊志机电股份有限公司 | Cutter loosening and unloading mechanism for main shaft of machining center |
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