CN206912763U - A kind of Pneumatic quick-replacing device - Google Patents
A kind of Pneumatic quick-replacing device Download PDFInfo
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- CN206912763U CN206912763U CN201720866976.6U CN201720866976U CN206912763U CN 206912763 U CN206912763 U CN 206912763U CN 201720866976 U CN201720866976 U CN 201720866976U CN 206912763 U CN206912763 U CN 206912763U
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- lid
- spheroid
- mounting hole
- piston
- plunger shaft
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Abstract
The utility model discloses a kind of Pneumatic quick-replacing device to include cylinder main body, elastic mechanism, piston, the first lid, the second lid and multiple spheroids, cylinder main body is provided with plunger shaft, elastic mechanism and piston are installed on cylinder main body, first lid and the second lid are arranged at intervals the annular slotted to be formed for installing spheroid, first lid is provided with the first receiving hole, second lid is provided with the second receiving hole, first receiving hole and the second receiving hole are coaxially disposed the mounting hole to be formed for installing workpiece, and annular slotted is conducted with mounting hole；When being pressurizeed into plunger shaft, piston elasticity of compression mechanism, and drive radial outward movement of the spheroid along mounting hole under external force, to unclamp workpiece；When being depressurized in plunger shaft, piston resets under the active force of elastic mechanism, and drives radial inward movement of the spheroid along mounting hole, to clamp workpiece.It can realize clamping or the action of stretching workpiece, can be rapidly completed the work requirements of loading and unloading, improve operating efficiency.
Description
Technical field
It the utility model is related to industrial robot and carry clamping tool technique, more particularly to a kind of Pneumatic quick-replacing device.
Background technology
With the development of social production, the production cycle of Product processing is shorter and shorter, product renewing is more and more faster.Large quantities of
Measure in product orientation processing, it is often necessary to loading and unloading are replaced to parts, processed for the online process equipment of intelligence, computer gong
Center machine tool, spark-erosion machine tool, detection lathe, grinding machine etc. need precision positioning process equipment, it is necessary to ensure the stabilization of product with
Quick-clamping, thus need to develop a kind of pneumatic zero point fast replacing device that can be rapidly completed loading and unloading.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of Pneumatic quick-replacing device, its energy
Clamping or the action of stretching workpiece are realized, the work requirements of loading and unloading can be rapidly completed, improve operating efficiency.
The purpose of this utility model adopts the following technical scheme that realization：
A kind of Pneumatic quick-replacing device, including cylinder main body, elastic mechanism, piston, the first lid, the second lid and multiple balls
Body, the cylinder main body are provided with plunger shaft, and the elastic mechanism and the piston are installed on the cylinder main body, and described
One lid is arranged at intervals the annular slotted to be formed for installing the spheroid with second lid, and first lid is provided with
First receiving hole, second lid are provided with the second receiving hole, and first receiving hole and second receiving hole are coaxially set
The mounting hole to be formed for installing workpiece is put, the annular slotted is conducted with the mounting hole；When into the plunger shaft plus
During pressure, the piston compresses the elastic mechanism under external force, and drive radial direction of the spheroid along the mounting hole to
Outer motion, to unclamp workpiece；When being depressurized in the plunger shaft, the piston resets under the active force of the elastic mechanism,
And radial inward movement of the spheroid along the mounting hole is driven, to clamp workpiece.
Further, extended distance of the annular slotted away from the mounting hole side is more than or equal to the straight of the spheroid
Footpath, extended distance of the annular slotted close to the mounting hole side are less than the diameter of the spheroid.
Further, first lid includes the first cover plate and is arranged at first cover plate close to the plunger shaft one
First cylinder of side, second lid include the second cover plate and are arranged at second cover plate close to the plunger shaft side
Region between the bottom surface of second cylinder, the bottom surface of first cylinder and second cylinder forms the annular slotted, institute
The region stated between piston and second cover plate forms the plunger shaft.
Further, the bottom surface of first cylinder is provided with the side of the close mounting hole is used for the spacing spheroid
It is first raised, the bottom surface of second cylinder is being provided with second for the spacing spheroid close to the side of the mounting hole
Projection, described first raised raised is less than the spheroid with described second along the spacing distance between the axial direction of the mounting hole
Diameter.
Further, the bottom surface of first cylinder is provided with the first outside otch in the side away from the mounting hole,
The bottom surface of second cylinder is provided with the second outside otch in the side away from the mounting hole, first otch with it is described
Spacing distance between axial direction of second otch along the mounting hole is more than or equal to the diameter of the spheroid.
Further, circumferential close setting of multiple spheroids along the annular slotted.
Further, the piston is circumferentially with the holding tank for accommodating the spheroid along it.
Further, the piston is provided with inclined-plane on the top of the holding tank, described when being depressurized in the plunger shaft
Piston resets under the active force of the elastic mechanism, the inclined-plane extrude the spheroid make its radial direction along the mounting hole to
Interior motion, to clamp workpiece.
Further, the cylinder main body, which is provided with, is used to be the first passage that the plunger shaft is pressurizeed and for for institute
The second passage of plunger shaft pressure release is stated, first passage and second passage are set along the radial direction of the plunger shaft
Put and be conducted with the plunger shaft.
Further, the piston is provided with the first stopper slot for the spacing elastic mechanism, first lid
The second stopper slot for the spacing elastic mechanism is provided with, first stopper slot is coaxially set with second stopper slot
Put.
Compared with prior art, the beneficial effects of the utility model are：
Because cylinder main body is provided with plunger shaft, the first lid and the second lid are arranged at intervals to form use above-mentioned technical proposal
In the annular slotted of installation spheroid, the first lid is provided with the first receiving hole, and the second lid is provided with the second receiving hole, and first holds
Receive hole and the second receiving hole is coaxially disposed the mounting hole to be formed for installing workpiece, annular slotted is conducted with mounting hole；When to
When being pressurizeed in plunger shaft, piston elasticity of compression mechanism, and drive radial outward movement of the spheroid along mounting hole under external force,
To unclamp workpiece；When being depressurized in plunger shaft, piston resets under the active force of elastic mechanism, and drives spheroid along mounting hole
Radial inward movement, to clamp workpiece.Clamping or the action of stretching workpiece can be thus realized, and regulating piston chamber can be passed through
Interior pressure size and elastic mechanism can be rapidly completed the work requirements of loading and unloading chucking power is adjusted flexibly, and improve operating efficiency.
Brief description of the drawings
Fig. 1 is the structural representation for the Pneumatic quick-replacing device that the utility model embodiment provides；
Fig. 2 is the exploded perspective view of Pneumatic quick-replacing device in Fig. 1；
Fig. 3 is the sectional view of the structural representation of Pneumatic quick-replacing device in Fig. 1；
Fig. 4 is partial enlarged drawing of the Pneumatic quick-replacing device at A in Fig. 3；
Fig. 5 is used to process structural representation during product to be processed for Pneumatic quick-replacing device in Fig. 1；
Fig. 6 is the structural representation of the cylinder main body of Pneumatic quick-replacing device in Fig. 1；
Fig. 7 is the structural representation of the second lid of Pneumatic quick-replacing device in Fig. 1；
Fig. 8 is the structural representation of the first lid of Pneumatic quick-replacing device in Fig. 1；
Fig. 9 is the sectional view of the piston of Pneumatic quick-replacing device in Fig. 1.
In figure：10th, cylinder main body；12nd, the first passage；13rd, the second passage；14th, the first screw hole；15th, the second spiral shell
Silk hole；20th, elastic mechanism；30th, piston；31st, holding tank；32nd, inclined-plane；33rd, the first stopper slot；34th, mounting groove；40th, the first lid
Body；41st, the first receiving hole；42nd, the first cover plate；43rd, the first cylinder；431st, first is raised；432nd, the first otch；44th, the second limit
Position groove；45th, lid inclined-plane；46th, the 3rd screw hole；50th, the second lid；51st, the second receiving hole；52nd, the second cover plate；53rd, second
Cylinder；531st, second is raised；532nd, the second otch；54th, the 4th screw hole；60th, spheroid；70th, annular slotted；80th, mounting hole；
91st, workpiece；911st, workpiece slope；92nd, product installing plate；93rd, processed product；94th, sealing ring.
Embodiment
Below, with reference to accompanying drawing and embodiment, the utility model is described further, it is necessary to explanation is,
On the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
It refer to Fig. 1-9, the Pneumatic quick-replacing device that the utility model embodiment provides, including cylinder main body 10, elastic machine
Structure 20, piston 30, the first lid 40, the second lid 50 and multiple spheroids 60, cylinder main body 10 are provided with plunger shaft (not indicating),
Elastic mechanism 20 and piston 30 are installed on cylinder main body 10, and the first lid 40 is arranged at intervals to be formed with the second lid 50 to be used to pacify
The annular slotted 70 of spheroid 60 is filled, the first lid 40 is provided with the first receiving hole 41, and the second lid 50 is provided with the second receiving hole
51, the first receiving hole 41 and the second receiving hole 51 are coaxially disposed the mounting hole 80 to be formed for installing workpiece 91, annular slotted 70
It is conducted with mounting hole 80；When being pressurizeed into plunger shaft, the elasticity of compression mechanism 20, and drive ball under external force of piston 30
Radial outward movement of the body 60 along mounting hole 80, to unclamp workpiece；When being depressurized in plunger shaft, piston 30 is in elastic mechanism 20
Resetted under active force, and drive radial inward movement of the spheroid 60 along mounting hole 80, to clamp workpiece 91.
As Figure 1-5, in the utility model embodiment, workpiece 91 is blind rivet, and spheroid 60 is steel ball.In practical application
When, on product installing plate 92, the Pneumatic quick-replacing device is connected blind rivet by blind rivet with product installing plate 92.When needing to change
When different product is precisely processed, processed product 93 is fixed on product installing plate 92, product installing plate 92 passes through it
The blind rivet of upper setting is connected with the Pneumatic quick-replacing device, and decompression operation, piston 30 are carried out to the plunger shaft of the Pneumatic quick-replacing device
Resetted under the active force of elastic mechanism 20, and drive radial inward movement of the spheroid 60 along mounting hole 80, to clamp blind rivet.Treat
After the completion of processing of converted products 93, pressurized operation is carried out to the plunger shaft of the Pneumatic quick-replacing device, piston 30 is under external force
Elasticity of compression mechanism 20, and radial outward movement of the spheroid 60 along mounting hole 80 is driven, to unclamp blind rivet, it is conveniently replaceable next treat
Converted products.Thus the Pneumatic quick-replacing device can accurately and quickly complete loading and unloading, improve operating efficiency.
As preferred embodiment, extended distance of the annular slotted 70 away from the side of mounting hole 80 is more than or equal to spheroid 60
Diameter, annular slotted 70 close to the side of mounting hole 80 extended distance be less than spheroid 60 diameter.
As preferred embodiment, the first lid 40 includes the first cover plate 42 and is arranged at the first cover plate 42 close to piston
First cylinder 43 of chamber side, the second lid 50 include the second cover plate 52 and are arranged at the second cover plate 52 close to plunger shaft side
Region between the bottom surface of second cylinder 53, the bottom surface of the first cylinder 43 and the second cylinder 53 forms annular slotted 70, piston 30
Region between the second cover plate 52 forms plunger shaft.The bottom surface of first cylinder 43 is provided with the side of close mounting hole 80 to be used for
First projection 431 of spacing spheroid 60, the bottom surface of the second cylinder 53 is provided with the side of close mounting hole 80 is used for spacing spheroid
60 the second projection 531, the spacing distance between the first projection 431 and the second axial direction of the projection 531 along mounting hole 80 are less than ball
The diameter of body 60, for preventing spheroid 60 from deviating from.The bottom surface of first cylinder 43 is provided with outside in the side away from mounting hole 80
First otch 432, the bottom surface of the second cylinder 53 are provided with the second outside otch 532 in the side away from mounting hole 80, and first cuts
Spacing distance between axial direction of the otch 532 of mouth 432 and second along mounting hole 80 is more than or equal to the diameter of spheroid 60.The edge of piston 30
It is circumferentially with the holding tank 31 for accommodating spheroid 60.The Pneumatic quick-replacing device that above-described embodiment provides, when into plunger shaft
During pressurization, spheroid 60 can radially outward smoothly moving along mounting hole 80, to unclamp workpiece, now, the local position of spheroid 60
In on holding tank 31.
As preferred embodiment, circumferential close setting of multiple spheroids 60 along annular slotted 70, can so ensure
Sufficient clamping force is to clamp workpiece 91.
As preferred embodiment, piston 30 is provided with inclined-plane 32 on the top of holding tank 31.When being depressurized in plunger shaft,
Piston 30 resets under the active force of elastic mechanism 20, and inclined-plane 32, which extrudes spheroid 60, makes its radially-inwardly fortune along mounting hole 80
It is dynamic, to clamp workpiece.When being pressurizeed into plunger shaft, elasticity of compression mechanism 20, spheroid 60 do not have piston 30 under external force
The constraint on inclined-plane 32 is received, can be achieved to unclamp the action of workpiece 91.
As preferred embodiment, cylinder main body 10 is provided with the first passage 12 and use being used for for plunger shaft pressurization
In the second passage 13 for plunger shaft pressure release, the first passage 12 and the second passage 13 being radially arranged simultaneously along plunger shaft
It is conducted with plunger shaft.Extraneous gas is entered in plunger shaft by the first passage 12 to pressurize, or the gas in plunger shaft
By the second passage 13 and pressure release, thus the robot clenches fist and can adjust clamping by the air pressure of regulating piston intracavitary
Power, workpiece 91 is accurately clamped, improves operating efficiency, do not operated precisely caused by reducing artificial loading and unloading.
As preferred embodiment, piston 30 be provided with for spacing elastic mechanism 20 the first stopper slot 33, first
Lid 40 is provided with the second stopper slot 44 for spacing elastic mechanism 20, and the first stopper slot 33 is coaxially set with the second stopper slot 44
Put, this structure can avoid elastic mechanism 20 from being moved on the cross section of cylinder main body 10.
As preferred embodiment, workpiece 91, which is provided with, is used to limit workpiece 91 into the insertion depth of mounting hole 80
Workpiece slope 911, the first lid 40 is provided with the lid inclined-plane 45 being engaged with workpiece slope 911, to ensure that workpiece 91 can
Smoothly insertion mounting hole 80.The junction of piston 30 and cylinder main body 10 is provided with for sealing or dust-proof sealing ring 94, piston
30 are provided with the mounting groove 34 for being used for installing sealing ring 94.Cylinder main body 10 is provided with the first screw hole 14 and the second screw hole
15, the first lid 40 is provided with the 3rd screw hole 46, and the second lid 50 is provided with the 4th screw hole 54, and screw passes through the first screw
Hole 14 and the 3rd screw hole 46 and the lid 40 of cylinder main body 10 and first is locked, screw passes through the second screw hole 15 and
Four screw holes 54 and the lid 50 of cylinder main body 10 and second is locked.
It is to be appreciated that the quantity of plunger shaft can be one, or multiple.In the present embodiment, plunger shaft
Quantity is two, and each plunger shaft is correspondingly provided with elastic mechanism 20, piston 30, the first lid 40, the second lid 50 and spheroid 60,
So as to accurate, stabilization and loading and unloading are quickly completed, improve operating efficiency.
Above-mentioned embodiment is only preferred embodiment of the present utility model, it is impossible to is protected with this to limit the utility model
Scope, the change of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacing belongs to
In the utility model scope claimed.
Claims (10)
1. a kind of Pneumatic quick-replacing device, it is characterised in that including cylinder main body, elastic mechanism, piston, the first lid, the second lid
Body and multiple spheroids, the cylinder main body are provided with plunger shaft, and the elastic mechanism and the piston are installed on the cylinder master
On body, first lid and second lid are arranged at intervals the annular slotted to be formed for installing the spheroid, and described the
One lid is provided with the first receiving hole, and second lid is provided with the second receiving hole, first receiving hole and described second
Receiving hole is coaxially disposed the mounting hole to be formed for installing workpiece, and the annular slotted is conducted with the mounting hole；When to institute
When stating pressurization in plunger shaft, the piston compresses the elastic mechanism under external force, and drives the spheroid along the peace
The radial outward movement in hole is filled, to unclamp workpiece；When being depressurized in the plunger shaft, work of the piston in the elastic mechanism
It is firmly lower to reset, and radial inward movement of the spheroid along the mounting hole is driven, to clamp workpiece.
2. Pneumatic quick-replacing device as claimed in claim 1, it is characterised in that the annular slotted is away from the mounting hole side
Extended distance be more than or equal to the diameter of the spheroid, extended distance of the annular slotted close to the mounting hole side be less than
The diameter of the spheroid.
3. Pneumatic quick-replacing device as claimed in claim 2, it is characterised in that first lid includes the first cover plate and setting
The first cylinder in first cover plate close to the plunger shaft side, second lid include the second cover plate and are arranged at institute
State second cylinder of second cover plate close to the plunger shaft side, the bottom surface of first cylinder and the bottom surface of second cylinder
Between region form the annular slotted, the region between the piston and second cover plate forms the plunger shaft.
4. Pneumatic quick-replacing device as claimed in claim 3, it is characterised in that the bottom surface of first cylinder is close to the peace
The side for filling hole is provided with the first projection for being used for the spacing spheroid, and the bottom surface of second cylinder is close to the mounting hole
Side is provided with, described first raised and described second raised axle along the mounting hole raised for the second of the spacing spheroid
Spacing distance between is less than the diameter of the spheroid.
5. Pneumatic quick-replacing device as claimed in claim 3, it is characterised in that the bottom surface of first cylinder is away from the peace
The side in dress hole is provided with the first outside otch, and the bottom surface of second cylinder is provided with outwards in the side away from the mounting hole
The second otch, the spacing distance between the axial direction of first otch and second otch along the mounting hole is more than or equal to
The diameter of the spheroid.
6. Pneumatic quick-replacing device as claimed in claim 1, it is characterised in that week of multiple spheroids along the annular slotted
Set to close.
7. the Pneumatic quick-replacing device as described in claim any one of 1-6, it is characterised in that the piston is circumferentially with use along it
In the holding tank for accommodating the spheroid.
8. Pneumatic quick-replacing device as claimed in claim 7, it is characterised in that the piston is provided with the top of the holding tank
Inclined-plane, when being depressurized in the plunger shaft, the piston resets under the active force of the elastic mechanism, and the inclined-plane extrudes institute
Stating spheroid makes its radial inward movement along the mounting hole, to clamp workpiece.
9. Pneumatic quick-replacing device as claimed in claim 7, it is characterised in that the cylinder main body, which is provided with, to be used to be the work
Fill in the first passage of chamber pressurization and for the second passage for the plunger shaft pressure release, first passage and described the
Being radially arranged and being conducted with the plunger shaft along the plunger shaft of two passages.
10. Pneumatic quick-replacing device as claimed in claim 7, it is characterised in that the piston, which is provided with, is used for the spacing bullet
Property mechanism the first stopper slot, first lid is provided with the second stopper slot for the spacing elastic mechanism, described the
One stopper slot is coaxially disposed with second stopper slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720866976.6U CN206912763U (en) | 2017-07-17 | 2017-07-17 | A kind of Pneumatic quick-replacing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720866976.6U CN206912763U (en) | 2017-07-17 | 2017-07-17 | A kind of Pneumatic quick-replacing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206912763U true CN206912763U (en) | 2018-01-23 |
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ID=61347673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720866976.6U Active CN206912763U (en) | 2017-07-17 | 2017-07-17 | A kind of Pneumatic quick-replacing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206912763U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369945A (en) * | 2021-06-09 | 2021-09-10 | 徐州工业职业技术学院 | Mechanical-electrical integrated hydraulic clamping device |
| CN113510425A (en) * | 2021-07-09 | 2021-10-19 | 清华大学深圳国际研究生院 | Reconfigurable flexible assembly fixture with continuous position feedback |
-
2017
- 2017-07-17 CN CN201720866976.6U patent/CN206912763U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369945A (en) * | 2021-06-09 | 2021-09-10 | 徐州工业职业技术学院 | Mechanical-electrical integrated hydraulic clamping device |
| CN113510425A (en) * | 2021-07-09 | 2021-10-19 | 清华大学深圳国际研究生院 | Reconfigurable flexible assembly fixture with continuous position feedback |
| CN113510425B (en) * | 2021-07-09 | 2023-09-15 | 清华大学深圳国际研究生院 | Reconfigurable flexible assembly fixture with continuous position feedback |
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