CN206378355U - A kind of hardometer screw rod lifting device - Google Patents
A kind of hardometer screw rod lifting device Download PDFInfo
- Publication number
- CN206378355U CN206378355U CN201720023776.4U CN201720023776U CN206378355U CN 206378355 U CN206378355 U CN 206378355U CN 201720023776 U CN201720023776 U CN 201720023776U CN 206378355 U CN206378355 U CN 206378355U
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- motor
- rotating wheel
- hardometer
- bearing
- lifting device
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Abstract
The utility model discloses a kind of hardometer screw rod lifting device, including elevating screw, the first rotating wheel, the second rotating wheel, motor fixing plate, bearing, axle sleeve, motor location-plate, motor and controller, first rotating wheel is threadedly coupled with elevating screw, second rotating wheel is connected by belt with the first rotating wheel, motor fixing plate is set on the first rotating wheel and the second rotating wheel wheel hub, motor location-plate is arranged on the lower surface of motor fixing plate side, and motor is fixedly connected with motor location-plate.The utility model is rational in infrastructure, easy to use, the lifting speed of screw mandrel can be automatically adjusted, screw mandrel is at the uniform velocity increased or uniform descent, can accurately control the adjustable height of screw mandrel and the position of workbench, improve scleroscopic measuring accuracy.
Description
Technical field
The utility model is related to hardometer manufacturing technology field, more particularly to a kind of hardometer screw rod lifting device.
Background technology
Current most hardometer is that handwheel is directly installed on screw, and leading screw, work are driven by rotation hand wheel
Make platform lifting.The mode of this hand-operated lifting screw mandrel can not make screw mandrel uniform motion.For hardometers such as some Rockwells and Bu Shi,
It is during detection, it is necessary to which manual rotation handwheel is touched with applying a starting force on the test object by the starting force
Send out the loading of total test force.However, manually during regulation, the dynamics size of starting force is difficult to hold, and dynamics easily occurs
Kick the beam or overweight situation, so as to influence scleroscopic measuring accuracy.
The content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, designs a kind of hardometer screw rod lifting device, solution
Determined screw mandrel adjustable height and workbench position location it is inaccurate, the problem of scleroscopic measuring accuracy is inaccurate.
To reach above-mentioned purpose, the technical scheme that the utility model is used is：
A kind of hardometer screw rod lifting device, including elevating screw, the first rotating wheel, logical for being threadedly coupled with elevating screw
Cross the second rotating wheel that belt is connected with the first rotating wheel, the electricity being respectively sleeved on the first rotating wheel and the second rotating wheel wheel hub
Machine fixed plate, the bearing for being arranged on the lower surface of motor fixing plate side and being set on the first rotating wheel wheel hub and bearing are consolidated
Surely the axle sleeve that connects, the motor location-plate for being arranged on motor fixing plate opposite side, the motor being fixedly connected with motor location-plate, with
Feather key is provided with the inside of the controller of motor electrical connection, the axle sleeve.
Further, the axle sleeve is fixed by screws in the lower surface of motor fixing plate.
Further, the bearing includes clutch shaft bearing and second bearing, is set between the clutch shaft bearing and second bearing
It is equipped with spacer ring.
Further, the motor fixing plate is to be provided with the first fixing hole and second on pestle shape, motor fixing plate to fix
Hole, the size of the first fixing hole and the wheel hub of the first rotating wheel match, the size of the second fixing hole and the wheel of the second rotating wheel
Hub matches.
Further, the motor is stepper motor.
Positive beneficial effect of the present utility model：The utility model is rational in infrastructure, easy to use, by hardometer screw mandrel
Actuating unit is set on lowering or hoisting gear, and the actuating unit includes the first rotating wheel, belt, the second rotating wheel and motor, can be right
The lifting speed of screw mandrel automatically adjusts, and screw mandrel is at the uniform velocity increased or uniform descent, can accurately control the lifting of screw mandrel high
The position of degree and workbench, improves scleroscopic measuring accuracy.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of motor fixing plate.
The concrete meaning of label is in figure：1 it is elevating screw, 2 be the first rotating wheel, 3 be the second rotating wheel, 4 is motor
Fixed plate, 4-1 are that the first fixing hole, 4-2 are the second fixing hole, 5 are that bearing, 5-1 are that clutch shaft bearing, 5-2 are second bearing, 6
It is motor location-plate for axle sleeve, 7,8 be motor, 9 be controller, 10 be belt, 11 be spacer ring, 12 is feather key.
Embodiment
To make the purpose of this utility model, technical scheme and advantage of greater clarity, below by what is shown in accompanying drawing
Specific embodiment describes the utility model.However, it should be understood that these descriptions are merely illustrative, and it is not intended to limit this hair
Bright scope.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring this
The concept of utility model.
Illustrate present embodiment, hardometer screw rod lifting device of the present utility model, including elevating screw with reference to Fig. 1, Fig. 2
1st, the first rotating wheel 2, the second rotating wheel 3, motor fixing plate 4, bearing 5, axle sleeve 6, motor location-plate 7, motor 8, controller 9.
First rotating wheel 2 is threadedly coupled with elevating screw 1, and the second rotating wheel 3 is connected by belt 10 with the first rotating wheel 2, the
One rotating wheel 2, belt 10, the second rotating wheel 3, motor 8 constitute actuating unit of the present utility model.The motor 8 is stepping electricity
Machine, motor 8 is fixed on the lower surface of motor location-plate 7, and the signal input part of motor 8 is connected with the signal output part of controller 9,
Controller 9 can control the forward and backward of motor 8, and motor 8 drives the second rotating wheel 3 to rotate, and the second rotating wheel 3 passes through the band of belt 10
Dynamic first rotating wheel 2 rotates.Controller 9 in the utility model can use single-chip microcomputer or programmable logic controller (PLC).
The motor fixing plate 4 is to be provided with the first fixing hole 4-1 and the second fixing hole 4- on pestle shape, motor fixing plate 4
2, the wheel hub of the first rotating wheel 2 passes through the first fixing hole 4-1, and the wheel hub of the second rotating wheel 3 is through the second fixing hole 4-2, first
Fixing hole 4-1 size and the wheel hub of the first rotating wheel 2 match, the second fixing hole 4-2 size and the wheel of the second rotating wheel 3
Hub matches.
The axle sleeve 6 is fixed by screws in the lower surface of motor fixing plate 4 and is set on the wheel hub of the first rotating wheel 2,
The bearing 5 includes clutch shaft bearing 5-1 and second bearing 5-2, and spacer ring is provided between clutch shaft bearing 5-1 and second bearing 5-2
11.The axle sleeve 6 is fixedly connected with bearing 5.Motor location-plate 7 is arranged on the lower plate of the second fixing hole side of motor fixing plate 4
On face, the inner side of the axle sleeve 6, which is provided with feather key 12, the lateral wall of elevating screw, sets fluted, and feather key 12 is stuck in
In the groove.
In use, motor power is opened, motor starts action, and then motor drives the second rotating wheel 3 to rotate, the
Two rotating wheels 3 drive the first rotating wheel 2 to rotate by belt 10, because the first rotating wheel is threadedly coupled with elevating screw, so
First rotating wheel drives elevating screw action.In the motor course of work, controller is capable of the forward and backward of automatic control motor,
So that elevating screw at the uniform velocity rises or uniform descent.
The utility model is rational in infrastructure, easy to use, can by setting actuating unit on hardometer screw rod lifting device
Lifting speed to screw mandrel automatically adjusts, and screw mandrel is at the uniform velocity increased or uniform descent, can accurately control the lifting of screw mandrel
The position precision of height and workbench, so as to improve scleroscopic measuring accuracy.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model rather than it is limited
System；Although the utility model is described in detail with reference to preferred embodiment, those of ordinary skill in the art should
Understand；Still embodiment of the present utility model can be modified or some technical characteristics are equally replaced
Change；Without departing from the spirit of technical solutions of the utility model, it all should cover in the claimed technical scheme of the utility model
Among scope.
Claims (5)
1. a kind of hardometer screw rod lifting device, it is characterised in that be threadedly coupled including elevating screw (1), with elevating screw (1)
The first rotating wheel (2), be connected by belt (10) with the first rotating wheel (2) the second rotating wheel (3), be respectively sleeved at first
Rotating wheel (2) and motor fixing plate (4) on the second rotating wheel (3) wheel hub, the lower surface for being arranged on motor fixing plate (4) side
And be set on the first rotating wheel (2) wheel hub bearing (5), be fixedly connected with bearing (5) axle sleeve (6), be arranged on motor consolidate
The motor location-plate (7) of fixed board (4) opposite side, the motor (8) being fixedly connected with motor location-plate (7), electrically connect with motor (8)
Controller (9), be provided with feather key (12) on the inside of the axle sleeve (6).
2. hardometer screw rod lifting device according to claim 1, it is characterised in that the axle sleeve (6) is solid by screw
It is scheduled on the lower surface of motor fixing plate (4).
3. hardometer screw rod lifting device according to claim 2, it is characterised in that the bearing (5) includes first axle
(5-1) and second bearing (5-2) are held, spacer ring (11) is provided between the clutch shaft bearing (5-1) and second bearing (5-2).
4. hardometer screw rod lifting device according to claim 1, it is characterised in that the motor fixing plate (4) is pestle
Be provided with the first fixing hole (4-1) and the second fixing hole (4-2) on shape, motor fixing plate (4), the first fixing hole (4-1) it is big
The small wheel hub with the first rotating wheel (2) matches, the size and the wheel hub phase of the second rotating wheel (3) of the second fixing hole (4-2)
Match somebody with somebody.
5. hardometer screw rod lifting device according to claim 1, it is characterised in that the motor (8) is stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720023776.4U CN206378355U (en) | 2017-01-10 | 2017-01-10 | A kind of hardometer screw rod lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720023776.4U CN206378355U (en) | 2017-01-10 | 2017-01-10 | A kind of hardometer screw rod lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206378355U true CN206378355U (en) | 2017-08-04 |
Family
ID=59404103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720023776.4U Active CN206378355U (en) | 2017-01-10 | 2017-01-10 | A kind of hardometer screw rod lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206378355U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831063A (en) * | 2017-10-28 | 2018-03-23 | 庄明忠 | A kind of construction material intensity detecting device |
-
2017
- 2017-01-10 CN CN201720023776.4U patent/CN206378355U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831063A (en) * | 2017-10-28 | 2018-03-23 | 庄明忠 | A kind of construction material intensity detecting device |
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| GR01 | Patent grant |