CN207953635U - A kind of mechanical gripping means of precision - Google Patents
A kind of mechanical gripping means of precision Download PDFInfo
- Publication number
- CN207953635U CN207953635U CN201820060953.0U CN201820060953U CN207953635U CN 207953635 U CN207953635 U CN 207953635U CN 201820060953 U CN201820060953 U CN 201820060953U CN 207953635 U CN207953635 U CN 207953635U
- Authority
- CN
- China
- Prior art keywords
- side wall
- fixedly connected
- protective shell
- stepper motor
- rotor plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of mechanical gripping means of precision, the utility model includes protective shell, it is fixedly connected with stepper motor on the side wall of the protective shell, the output shaft of the stepper motor runs through the side wall of protective shell, it is fixedly connected with crank on the output shaft of the stepper motor, common rotation is connected with first rotating shaft on the opposite inner wall of the protective shell, it is rotatably connected to rotor plate on the side wall of the first rotating shaft, the side wall of the rotor plate is equipped with guide groove, sliding block is slidably connected in the guide groove, the one end of the crank far from stepper motor is rotatably connected on the side wall of sliding block, it is rotatably connected to pawl on the side wall of the rotor plate, it is fixedly connected with fixed block on the side wall of the rotor plate, the side wall of the fixed block is equipped with through-hole.The utility model can be accurately controlled clamping force, avoid the occurrence of clamping not tight or excessive grip force situation, be not easy to loosen after clamping, easy to use, greatly improve working efficiency, reduce rejection rate.
Description
Technical field
The utility model is related to technical field of mechanical processing more particularly to a kind of mechanical gripping means of precision.
Background technology
It in part mechanical processing, needs first to be clamped workpiece, then carries out subsequent processing, currently, normal on the market
Bench vice is easy to happen loose phenomenon, and need manual operation after fixed workpiece, and clamping force is needed by worker's
Experience is perceived, and the worker to lack experience is it is possible that the feelings such as occurs damaging in clamping not tight or ambassador's workpiece of exerting oneself
Condition, it is inconvenient to use, processing efficiency is substantially reduced, rejection rate is increased.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of machinery of the precision proposed
Clamping device can be accurately controlled clamping force, avoid the occurrence of clamping not tight or excessive grip force situation, pine is not easy after clamping
It is dynamic, it is easy to use, working efficiency is greatly improved, rejection rate is reduced.
To achieve the goals above, the utility model uses following technical solution：
A kind of mechanical gripping means of precision, including protective shell are fixedly connected with stepping electricity on the side wall of the protective shell
Machine, the output shaft of the stepper motor run through the side wall of protective shell, crank are fixedly connected on the output shaft of the stepper motor,
Common rotation is connected with first rotating shaft on the opposite inner wall of the protective shell, is rotatably connected on the side wall of the first rotating shaft
The side wall of movable plate, the rotor plate is equipped with guide groove, slidably connects sliding block in the guide groove, the crank is far from stepper motor
One end be rotatably connected on the side wall of sliding block, pawl, the side of the rotor plate are rotatably connected on the side wall of the rotor plate
Fixed block is fixedly connected on wall, the side wall of the fixed block is equipped with through-hole, bolt is slidably connected in the through-hole, described
One end of bolt is fixedly connected with limited block, and the one end of the bolt far from limited block is fixedly connected on the side wall of pawl, institute
It states part of the bolt between pawl and fixed block and is arranged with spring, spine is fixedly connected on the side wall of the first rotating shaft
Wheel, the ratchet cooperate with pawl, and first gear is fixedly connected on the side wall of the first rotating shaft, the protective shell
It is fixedly connected with connection frame on side wall, runs through and be rotatably connected to the second shaft on the side wall of the connection frame, described second
Second gear is fixedly connected on the side wall of shaft, the second gear is intermeshed with first gear, second shaft
Lower end is fixedly connected with threaded rod, is fixedly connected with support plate on the inner wall of the connection frame, is set on the side wall of the support plate
There are circular hole, the inner wall of the circular hole to be equipped with keyway, slidably connect cylinder in the circular hole, the side wall of the cylinder is equipped with
Flat key, the flat key cooperate with keyway, and the upper end of the cylinder is equipped with threaded hole, the threaded rod and threaded hole phase interworking
It closes, the lower end of the cylinder is fixedly connected with compact heap.
Preferably, the upper end of second shaft is fixedly connected with rotating handles, and the side wall of the rotating handles is equipped with
Anti-skid chequer.
Preferably, jaw is fixedly connected on the downside of the compact heap, the fast material of the combination is No. 45 steel, the combination
Helical teeth is equipped on fast side wall at equal intervals.
Preferably, lubricating oil is coated between the sliding block and guide groove.
Preferably, the spring is compressed spring.
Preferably, the stepper motor is fixedly connected on by screw on the side wall of protective shell.
In the utility model, stepper motor drives crank rotation, the rotation of crank to drive rotor plate to shake back and forth by sliding block
Dynamic, pawl drives ratchet intermittent rotary, ratchet that first rotating shaft rotation, first rotating shaft rotation is driven to drive the first tooth on rotor plate
Wheel, first gear drive second gear, second gear so that threaded rod is rotated by the second shaft, and threaded rod is changed into cylinder
Movement, make compact heap clamp workpiece, when needing to unload workpiece, rotate rotating handles, so that compact heap is moved up, unclamp workpiece.
The utility model can be accurately controlled clamping force, avoid the occurrence of clamping not tight or excessive grip force situation, pine is not easy after clamping
It is dynamic, it is easy to use, working efficiency is greatly improved, rejection rate is reduced.
Description of the drawings
Fig. 1 be the utility model proposes a kind of precision mechanical gripping means structural schematic diagram；
Fig. 2 be the utility model proposes a kind of precision mechanical gripping means gear at structural schematic diagram；
Fig. 3 be the utility model proposes a kind of precision mechanical gripping means side structure schematic view；
Fig. 4 be the utility model proposes a kind of precision mechanical gripping means ratchet at structural schematic diagram；
Fig. 5 be the utility model proposes a kind of precision mechanical gripping means connection frame at structural schematic diagram.
In figure：1 protective shell, 2 first rotating shafts, 3 connection frames, 4 first gears, 5 pawls, 6 rotor plates, 7 ratchets, 8 cranks, 9
Stepper motor, 10 second gears, 11 sliding blocks, 12 springs, 13 fixed blocks, 14 limited blocks, 15 bolts, 16 rotating handles, 17 second
Shaft, 18 threaded rods, 19 flat keys, 20 cylinders, 21 compact heaps, 22 support plates, 23 jaws.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-5, a kind of mechanical gripping means of precision, including protective shell 1 are fixedly connected on the side wall of protective shell 1
There are stepper motor 9, the output shaft of stepper motor 9 to run through the side wall of protective shell 1, be fixedly connected on the output shaft of stepper motor 9
Crank 8, common rotation is connected with first rotating shaft 2 on the opposite inner wall of protective shell 1, is rotatably connected on the side wall of first rotating shaft 2
Rotor plate 6, the side wall of rotor plate 6 are equipped with guide groove, slidably connect sliding block 11 in guide groove, crank 8 far from stepper motor 9 one
End is rotatably connected on the side wall of sliding block 11, and pawl 5 is rotatably connected on the side wall of rotor plate 6, and stepper motor 9 drives crank 8
Rotation, the rotation of crank 8 drive 6 waggle of rotor plate by sliding block 11, and pawl 5 drives ratchet 7 intermittently to turn on rotor plate 6
It is dynamic, fixed block 13 is fixedly connected on the side wall of rotor plate 6, the side wall of fixed block 13 is equipped with through-hole, is slidably connected in through-hole
There are bolt 15, one end of bolt 15 to be fixedly connected with limited block 14, the one end of bolt 15 far from limited block 14 is fixedly connected on spine
On the side wall of pawl 5, part of the bolt 15 between pawl 5 and fixed block 13 is arranged with spring 12, on the side wall of first rotating shaft 2
It is fixedly connected with ratchet 7, ratchet 7 cooperates with pawl 5, and ratchet 7 drives first rotating shaft 2 to rotate, and the rotation of first rotating shaft 2 drives
First gear 4, first gear 4 drive second gear 10, second gear 10 so that threaded rod 18 is rotated by the second shaft 17, screw thread
Bar 18 is changed into the movement of cylinder 20, so that compact heap 21 is clamped workpiece, first is fixedly connected on the side wall of first rotating shaft 2
Gear 4 is fixedly connected with connection frame 3 on the side wall of protective shell 1, connects and run through on the side wall of frame 3 and be rotatably connected to second
Shaft 17 is fixedly connected with second gear 10 on the side wall of second shaft 17, and second gear 10 is intermeshed with first gear 4,
The lower end of second shaft 17 is fixedly connected with threaded rod 18, connects and is fixedly connected with support plate 22, support plate 22 on the inner wall of frame 3
Side wall be equipped with circular hole, the inner wall of circular hole is equipped with keyway, slidably connects cylinder 20 in circular hole, set on the side wall of cylinder 20
There are flat key 19, flat key 19 to cooperate with keyway, the upper end of cylinder 20 is equipped with threaded hole, threaded rod 18 and threaded hole phase interworking
It closes, the lower end of cylinder 20 is fixedly connected with compact heap 21.
In the utility model, the upper end of the second shaft 17 is fixedly connected with rotating handles 16, on the side wall of rotating handles 16
Equipped with anti-skid chequer, when needing to unload workpiece, rotating handles 16 is rotated, compact heap 21 is made to move up, unclamp workpiece, compact heap 21
Downside is fixedly connected with jaw 23, and the material of combination fast 23 is No. 45 steel, is equipped with helical teeth on the side wall of combination fast 23 at equal intervals, sliding
Lubricating oil is coated between block 11 and guide groove, spring 12 is compressed spring, and stepper motor 9 is fixedly connected on protective shell by screw
On 1 side wall.
In the utility model, stepper motor 9 drives crank 8 to rotate, and the rotation of crank 8 drives rotor plate 6 by sliding block 11
Waggle, pawl 5 drives 7 intermittent rotary of ratchet, ratchet 7 that first rotating shaft 2 is driven to rotate on rotor plate 6, and first rotating shaft 2 rotates
Drive first gear 4, first gear 4 that second gear 10, second gear 10 is driven so that threaded rod 18 is rotated by the second shaft 17,
Threaded rod 18 is changed into the movement of cylinder 20, and compact heap 21 is made to clamp workpiece, when needing to unload workpiece, rotation rotation handle
Hand 16 makes compact heap 21 move up, and unclamps workpiece.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover in the utility model
Protection domain within.
Claims (6)
1. a kind of mechanical gripping means of precision, including protective shell（1）, which is characterized in that the protective shell（1）Side wall on it is solid
Surely it is connected with stepper motor（9）, the stepper motor（9）Output shaft run through protective shell（1）Side wall, the stepper motor
（9）Output shaft on be fixedly connected with crank（8）, the protective shell（1）Common rotation is connected with first turn on opposite inner wall
Axis（2）, the first rotating shaft（2）Side wall on be rotatably connected to rotor plate（6）, the rotor plate（6）Side wall be equipped with lead
Slot slidably connects sliding block in the guide groove（11）, the crank（8）Far from stepper motor（9）One end be rotatably connected on cunning
Block（11）Side wall on, the rotor plate（6）Side wall on be rotatably connected to pawl（5）, the rotor plate（6）Side wall on it is solid
Surely it is connected with fixed block（13）, the fixed block（13）Side wall be equipped with through-hole, slidably connect bolt in the through-hole
（15）, the bolt（15）One end be fixedly connected with limited block（14）, the bolt（15）Far from limited block（14）One end
It is fixedly connected on pawl（5）Side wall on, the bolt（15）Positioned at pawl（5）And fixed block（13）Between part be arranged with
Spring（12）, the first rotating shaft（2）Side wall on be fixedly connected with ratchet（7）, the ratchet（7）With pawl（5）Phase interworking
It closes, the first rotating shaft（2）Side wall on be fixedly connected with first gear（4）, the protective shell（1）Side wall on be fixedly connected
There is connection frame（3）, the connection frame（3）Side wall on run through and be rotatably connected to the second shaft（17）, second shaft
（17）Side wall on be fixedly connected with second gear（10）, the second gear（10）With first gear（4）Intermeshing, it is described
Second shaft（17）Lower end be fixedly connected with threaded rod（18）, the connection frame（3）Inner wall on be fixedly connected with support plate
（22）, the support plate（22）Side wall be equipped with circular hole, the inner wall of the circular hole is equipped with keyway, in the circular hole sliding connect
It is connected to cylinder（20）, the cylinder（20）Side wall be equipped with flat key（19）, the flat key（19）It cooperates with keyway, it is described
Cylinder（20）Upper end be equipped with threaded hole, the threaded rod（18）It cooperates with threaded hole, the cylinder（20）Lower end it is solid
Surely it is connected with compact heap（21）.
2. a kind of mechanical gripping means of precision according to claim 1, which is characterized in that second shaft（17）'s
Upper end is fixedly connected with rotating handles（16）, the rotating handles（16）Side wall be equipped with anti-skid chequer.
3. a kind of mechanical gripping means of precision according to claim 1, which is characterized in that the compact heap（21）Under
Side is fixedly connected with jaw（23）, the jaw（23）Material be No. 45 steel, the jaw（23）Side wall on set at equal intervals
There is helical teeth.
4. a kind of mechanical gripping means of precision according to claim 1, which is characterized in that the sliding block（11）With guide groove
Between be coated with lubricating oil.
5. a kind of mechanical gripping means of precision according to claim 1, which is characterized in that the spring（12）For compression
Spring.
6. a kind of mechanical gripping means of precision according to claim 1, which is characterized in that the stepper motor（9）It is logical
It crosses screw and is fixedly connected on protective shell（1）Side wall on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820060953.0U CN207953635U (en) | 2018-01-15 | 2018-01-15 | A kind of mechanical gripping means of precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820060953.0U CN207953635U (en) | 2018-01-15 | 2018-01-15 | A kind of mechanical gripping means of precision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207953635U true CN207953635U (en) | 2018-10-12 |
Family
ID=63733187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820060953.0U Expired - Fee Related CN207953635U (en) | 2018-01-15 | 2018-01-15 | A kind of mechanical gripping means of precision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207953635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109605760A (en) * | 2018-11-12 | 2019-04-12 | 芜湖市星东塑胶模具制品有限公司 | A kind of silencer pressing device |
-
2018
- 2018-01-15 CN CN201820060953.0U patent/CN207953635U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109605760A (en) * | 2018-11-12 | 2019-04-12 | 芜湖市星东塑胶模具制品有限公司 | A kind of silencer pressing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20181012 Termination date: 20220115 |