CN208374507U - A kind of automatic pneumatic gripping mechanism - Google Patents
A kind of automatic pneumatic gripping mechanism Download PDFInfo
- Publication number
- CN208374507U CN208374507U CN201820746819.6U CN201820746819U CN208374507U CN 208374507 U CN208374507 U CN 208374507U CN 201820746819 U CN201820746819 U CN 201820746819U CN 208374507 U CN208374507 U CN 208374507U
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- clamp plate
- gear
- upper clamp
- rack gear
- sides
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Abstract
The utility model provides a kind of automatic pneumatic gripping mechanism, pneumatic cylinder is fixed at the top of the base, the lower part of the pneumatic cylinder is disposed with upper clamp plate, gear and lower clamp plate, the top of the upper clamp plate is fixedly connected with the piston rod of the pneumatic cylinder, the two sides of the gear are meshed with the first rack gear, the second rack gear respectively, the bottom of the upper clamp plate is fixedly connected with first rack gear, and the top of the lower clamp plate is fixedly connected with the second rack gear；The two sides of the upper clamp plate and the two sides of the lower clamp plate are also respectively provided with guiding mechanism.The utility model structure is simple, low in cost, and practicability is stronger；Upper clamp plate and lower clamp plate move simultaneously, are avoided that and damage relatively thin tubing, and reliable operation, stability is strong and accuracy is high, have very strong application and promotional value.
Description
Technical field
The utility model relates to a kind of pipe clamping device, especially a kind of automatic pneumatic gripping mechanism.
Background technique
In existing metal laser cutting processing equipment, full-automatic loading and unloading pipe cutting machine be it is a kind of quietly rose in recent years from
Dynamicization pipe cutting equipment, he can not need manually to place, this just needs to use with the automatic charging of complete independently tubing and blanking
To automatic clamping device.
There are two types of currently used clamping devices, and one is mechanical-hand clamp, another kind is common clamping device.It is mechanical
Hand clamping tongs need to use profiling finger, finger arm and driving mechanism and movement mechanism for driving finger movement, although machine
Tool hand clamping tongs have good clamping effect, but structure is complicated and production cost is higher；Common clamping device includes fixing
Die holder, moved downward by tong arm in Driven by Hydraulic Cylinder, die holder and upper tong arm jointly clamp tubing, still, simple dependence
The up and down motion of upper tong arm has that clamping effect is unstable low with accuracy, and clamping effect is undesirable, easily causes tubing
Damage or centre the phenomenon that falling off.This just needs us to design a kind of of simple structure and strong practicability, lower-cost clamping dress
It sets to meet actual needs.
Summary of the invention
Technical problem to be solved in the utility model aiming at deficiency of the prior art, and provides one kind
The technical solution of automatic pneumatic gripping mechanism.
This programme is achieved by the following technical measures: a kind of automatic pneumatic gripping mechanism, including base, the machine
The top of seat is fixed with pneumatic cylinder, and the lower part of the pneumatic cylinder is disposed with upper clamp plate, gear and lower clamp plate, it is described on
The top of clamp pad is fixedly connected with the piston rod of the pneumatic cylinder, the two sides of the gear respectively with the first rack gear, the second tooth
Item is meshed, and the bottom of the upper clamp plate is fixedly connected with first rack gear, the top of the lower clamp plate and the second tooth
Item is fixedly connected；The two sides of the upper clamp plate and the two sides of the lower clamp plate are also respectively provided with guiding mechanism.
Further improvement of the utility model in addition, the guiding mechanism includes top shoe, sliding block and sliding rail, it is described on
Sliding block is fixed on the two sides of the upper clamp plate, and the sliding block is fixed on the two sides of the lower clamp plate, and the sliding rail is fixed
Between the top and bottom of the base, the top shoe and the sliding block are slidably connected with the sliding rail respectively.
Further improvement of the utility model is in addition, the bottom of the upper clamp plate is provided with upper cushion.
Further improvement of the utility model is in addition, be provided with lower cushion at the top of the lower clamp plate.
Further improvement of the utility model is in addition, the gear is fixed on gear shaft by bearing, the gear shaft
It is fixed on the base.
Further improvement of the utility model is in addition, the end of the gear shaft is provided with bearing pressure on the base
Lid.
The beneficial effect of this programme can according to the description of the above program, and the utility model devises pneumatic cylinder and
One rack gear, the second rack gear are meshed, and the first rack gear and the second rack gear are fixedly connected with upper clamp plate and lower clamp plate respectively, this
Design, can drive upper clamp plate and lower clamp plate to do the movement of opposite direction, to realize to tubing by the rotation of gear
The purpose of clamping.The utility model structure is simple, low in cost, and practicability is stronger；Upper clamp plate and lower clamp plate move simultaneously,
It is avoided that and damages relatively thin tubing, reliable operation, stability is strong and accuracy is high, has very strong application and promotional value.
It can be seen that the utility model compared with prior art, has substantive features and progress, the beneficial effect implemented
Fruit is also obvious.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of specific embodiment of the present invention.
Fig. 2 is the main view of the utility model.
Fig. 3 is the A-A schematic cross-sectional view of Fig. 2.
Fig. 4 is the portion the A enlarged drawing of Fig. 3.
In figure, 1 is pneumatic cylinder, and 2 be upper clamp plate, and 3 be upper cushion, and 4 be lower cushion, and 5 be lower clamp plate, and 6 be machine
Seat, 7 be top shoe, and 8 be sliding rail, and 9 be the second rack gear, and 10 be sliding block, and 11 be the first rack gear, and 12 be gear, and 13 be bearing, 14
It is bearing gland for gear shaft, 15.
Specific embodiment
In order to clarify the technical characteristics of the invention, below by a specific embodiment, and its attached drawing is combined, it is right
This programme is illustrated.
By attached drawing as can be seen that a kind of automatic pneumatic gripping mechanism, including base 6, the top of the base 6 are fixed with
Pneumatic cylinder 1, the lower part of the pneumatic cylinder 1 are disposed with upper clamp plate 2, gear 12 and lower clamp plate 5, the upper clamp plate 2
Top be fixedly connected with the piston rod of the pneumatic cylinder 1, the two sides of the gear 12 respectively with the first rack gear 11, the second rack gear
9 are meshed, and the bottom of the upper clamp plate 2 is fixedly connected with first rack gear 11, the top and second of the lower clamp plate 5
Rack gear 9 is fixedly connected；The two sides of the upper clamp plate 2 and the two sides of the lower clamp plate 5 are also respectively provided with guiding mechanism.
When ventilating to cylinder, cylinder rod stretches out, and upper clamp plate 2 is driven to move downward, while passing through gear 12 and first
The engagement of rack gear 11, the second rack gear 9 drives lower clamp plate 5 to do opposite movement.The tubing that need to be clamped is put into upper and lower tongs plate
When between 5, Workpiece clamping can be made by the elongation of cylinder.When cylinder rod retraction, upper clamp plate 2 is driven to move upwards,
It is engaged simultaneously by gear 12 and the first rack gear 11, the second rack gear 9, drive lower clamp plate 5 does opposite movement, to reach
Unclamp the purpose of workpiece.
In order to improve the stability that upper clamp plate 2 and lower clamp plate 5 move, the spoilage to workpiece is reduced, this is practical new
Type is also provided with guiding mechanism, and the guiding mechanism includes top shoe 7, sliding block 10 and sliding rail 8, and the top shoe 7 is fixed on
The two sides of the upper clamp plate 2, the sliding block 10 are fixed on the two sides of the lower clamp plate 5, and the sliding rail 8 is fixed on described
Between the top and bottom of base 6, the top shoe 7 and the sliding block 10 are slidably connected with the sliding rail 8 respectively.Upper clamp
When plate 2 moves, it will drive top shoe 7 and slided along sliding rail 8, when lower clamp plate 5 moves, will drive sliding block 10 and slided along sliding rail 8,
To which the movement to upper clamp plate 2 and lower clamp plate 5 provides certain guiding role.
The bottom of the upper clamp plate 2 is provided with upper cushion 3, on the one hand can reduce abrasion of the workpiece to upper clamp plate 2,
On the other hand it can avoid the active force between upper clamp plate 2 and lower clamp plate 5 in clamping process to deform caused by workpiece now
As.
The top of the lower clamp plate 5 is provided with lower cushion 4, on the one hand can reduce abrasion of the workpiece to lower clamp plate 5,
On the other hand it can avoid the active force between upper clamp plate 2 and lower clamp plate 5 in clamping process to deform caused by workpiece now
As.
The gear 12 is fixed on gear shaft 14 by bearing 13, and the gear shaft 14 is fixed on the base 6, institute
The end for stating gear shaft 14 is provided with bearing gland 15 on the base 6, passes through gear shaft 14, bearing 13 and bearing gland 15
Realize the fixation to gear 12.
Although above-mentioned be described in conjunction with specific embodiment of the attached drawing to utility model, not to the utility model
The limitation of protection scope, those skilled in the art should understand that, based on the technical solution of the present invention, this field
Technical staff does not need to make the creative labor the various modifications or changes that can be made still in the protection scope of the utility model
Within.
Claims (6)
1. a kind of automatic pneumatic gripping mechanism, including base (6), it is characterized in that: being fixed with pneumatic cylinder at the top of the base (6)
(1), the lower part of the pneumatic cylinder (1) is disposed with upper clamp plate (2), gear (12) and lower clamp plate (5), the upper clamp
The top of plate (2) is fixedly connected with the piston rod of the pneumatic cylinder (1), the two sides of the gear (12) respectively with the first rack gear
(11), the second rack gear (9) is meshed, and the bottom of the upper clamp plate (2) is fixedly connected with first rack gear (11), under described
The top of clamp pad (5) is fixedly connected with the second rack gear (9)；The two sides of the upper clamp plate (2) and the lower clamp plate (5)
Two sides are also respectively provided with guiding mechanism.
2. automatic pneumatic gripping mechanism according to claim 1, it is characterized in that: the guiding mechanism include top shoe (7),
Sliding block (10) and sliding rail (8), the top shoe (7) are fixed on the two sides of the upper clamp plate (2), and the sliding block (10) is solid
Be scheduled on the two sides of the lower clamp plate (5), the sliding rail (8) is fixed between the top and bottom of the base (6), it is described on
Sliding block (7) and the sliding block (10) are slidably connected with the sliding rail (8) respectively.
3. automatic pneumatic gripping mechanism according to claim 1 or 2, it is characterized in that: the bottom of the upper clamp plate (2) is set
It is equipped with upper cushion (3).
4. automatic pneumatic gripping mechanism according to claim 3, it is characterized in that: the top of the lower clamp plate (5) is arranged
There are lower cushion (4).
5. automatic pneumatic gripping mechanism according to claim 1 or 2, it is characterized in that: the gear (12) passes through bearing
(13) it is fixed on gear shaft (14), the gear shaft (14) is fixed on the base (6).
6. automatic pneumatic gripping mechanism according to claim 5, it is characterized in that: the end of the gear shaft (14) is described
Bearing gland (15) are provided on base (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820746819.6U CN208374507U (en) | 2018-05-18 | 2018-05-18 | A kind of automatic pneumatic gripping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820746819.6U CN208374507U (en) | 2018-05-18 | 2018-05-18 | A kind of automatic pneumatic gripping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208374507U true CN208374507U (en) | 2019-01-15 |
Family
ID=64971379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820746819.6U Active CN208374507U (en) | 2018-05-18 | 2018-05-18 | A kind of automatic pneumatic gripping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208374507U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909647A (en) * | 2019-02-19 | 2019-06-21 | 宁夏小牛自动化设备有限公司 | Band method and welding equipment are put in automatic release entrainment device and interconnection belt drawstring arrangement apparatus and entrainment |
| CN111775074A (en) * | 2020-07-20 | 2020-10-16 | 佛山市宏石激光技术有限公司 | Workpiece clamping method using differential pressure type pneumatic clamp |
| CN111775075A (en) * | 2020-07-20 | 2020-10-16 | 佛山市宏石激光技术有限公司 | Differential pressure type pneumatic clamp |
| CN117444414A (en) * | 2023-10-13 | 2024-01-26 | 济南新天科技有限公司 | Auxiliary blanking mechanism, laser pipe cutting machine and method |
-
2018
- 2018-05-18 CN CN201820746819.6U patent/CN208374507U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909647A (en) * | 2019-02-19 | 2019-06-21 | 宁夏小牛自动化设备有限公司 | Band method and welding equipment are put in automatic release entrainment device and interconnection belt drawstring arrangement apparatus and entrainment |
| CN109909647B (en) * | 2019-02-19 | 2024-03-01 | 宁夏小牛自动化设备股份有限公司 | Automatic releasing clamping device, interconnecting strap arranging device, clamping and strap releasing method and welding equipment |
| CN111775074A (en) * | 2020-07-20 | 2020-10-16 | 佛山市宏石激光技术有限公司 | Workpiece clamping method using differential pressure type pneumatic clamp |
| CN111775075A (en) * | 2020-07-20 | 2020-10-16 | 佛山市宏石激光技术有限公司 | Differential pressure type pneumatic clamp |
| CN111775074B (en) * | 2020-07-20 | 2021-10-22 | 广东宏石激光技术股份有限公司 | Workpiece clamping method using differential pressure type pneumatic clamp |
| CN117444414A (en) * | 2023-10-13 | 2024-01-26 | 济南新天科技有限公司 | Auxiliary blanking mechanism, laser pipe cutting machine and method |
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| GR01 | Patent grant |