CN218461654U - Clamping device for cleaning inside - Google Patents
Clamping device for cleaning inside Download PDFInfo
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- CN218461654U CN218461654U CN202222929529.4U CN202222929529U CN218461654U CN 218461654 U CN218461654 U CN 218461654U CN 202222929529 U CN202222929529 U CN 202222929529U CN 218461654 U CN218461654 U CN 218461654U
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- cleaning
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Abstract
The utility model relates to the field of machinary, a press from both sides and get device for inside clear clamp is disclosed, include: the self-cleaning clamping jaws are connected with a plurality of clamping cylinders; the self-cleaning clamping jaw is used for being inserted into an inner hole of a workpiece; the self-cleaning clamping jaw is internally provided with a pressure air channel, and the pressure air channel is used for receiving pressure gas and pressing the pressure gas into an inner hole of the workpiece so that the pressure gas can clean the inner hole of the workpiece; the clamping cylinder is used for controlling the self-cleaning clamping jaws to be in contact with the side wall of the inner hole of the workpiece, so that the workpiece is clamped by the self-cleaning clamping jaws. The utility model discloses a to the hole of work piece and, the annular in the hole carries out thorough cleaning, has avoided iron fillings to remain, has guaranteed the reliability of snatching, has reduced the emergence of work piece damage accident, has improved the precision that the work piece snatched and the position was put.
Description
Technical Field
The utility model relates to the field of machinary, especially, relate to a press from both sides and get device for inside is clean.
Background
In the field of machine tool machining, an automatic machining production line generally adopts robot loading and unloading. Inner hole surface after the processing of in-band hole cylindricality work piece process hole often has iron fillings to remain, before adopting the robot tongs to snatch the hole, needs clean the work piece hole to guarantee that work piece hole surface is clean, avoid remaining causing the robot to snatch 3 axle center position deviations of back work piece because of iron fillings, avoid simultaneously because of jack catch extrusion iron fillings damage work piece internal surface.
However, the utility model discloses the people discovery, the clean mode of tradition is that outside configuration gas blow pipe blows to the inner wall in the drill way, and this kind of clean mode only cleans work piece inner bore position, and to inside the hole to and the work piece of the ring channel in the hole can't thoroughly clean, causes iron fillings to remain, and the influence snatchs, increases the work piece damage accident, and snatchs the unable assurance of back work piece position precision.
Disclosure of Invention
The utility model aims at providing a press from both sides and get device for inside clear for solve the current clean mode that prior art exists and can't be inside the work piece hole to and the work piece of the ring channel in the hole can't thoroughly clean, cause iron fillings to remain, the influence to snatch, increase work piece damage accident, and snatch the problem that back work piece position precision can't be guaranteed.
To achieve the above object, the present invention provides a clamping device for cleaning the inside, including: the self-cleaning clamping jaws are connected with a plurality of clamping cylinders;
the self-cleaning clamping jaw is used for being inserted into an inner hole of a workpiece;
the self-cleaning clamping jaw is internally provided with a pressure air channel, and the pressure air channel is used for receiving pressure gas and pressing the pressure gas into an inner hole of the workpiece so that the pressure gas can clean the inner hole of the workpiece;
the clamping cylinder is used for controlling the self-cleaning clamping jaws to be in contact with the side wall of the inner hole of the workpiece, so that the workpiece is clamped by the self-cleaning clamping jaws.
In the above scheme, the self-cleaning clamping jaw comprises a horizontal part and a vertical part, the top end of the vertical part is connected with the bottom of the horizontal part, the top of the horizontal part is connected with the clamping cylinder, and the side surface of the vertical part is used for contacting with the side wall of the inner hole of the workpiece.
In the above aspect, the pressure airway includes: the air collecting device comprises an air collecting head, a horizontal air passage, a vertical air passage and a cleaning air passage;
the air receiving head is connected to one end of the horizontal part and communicated with the horizontal air passage, and the air receiving head is used for inputting received pressure gas into the horizontal air passage;
the top end of the vertical air passage is connected with one end of the horizontal air passage far away from the air connector;
one end of the cleaning air passage is communicated with the vertical air passage, the other end of the cleaning air passage is communicated with the outside, and the cleaning air passage is used for outputting the pressure gas received by the horizontal air passage and the vertical air passage to the inner hole of the workpiece.
In the above scheme, the clamping cylinder is provided with clamping blocks arranged around the axis of the clamping cylinder, the self-cleaning clamping jaws are respectively connected with the clamping blocks of the clamping cylinder, the clamping cylinder enables the self-cleaning clamping jaws to move away from the axis of the clamping cylinder through the clamping blocks, and the self-cleaning clamping jaws are respectively contacted with the side wall of the inner hole of the workpiece to clamp the workpiece.
In the above scheme, the clamping device for internal cleaning further comprises a pressing device;
the pressing device is positioned below the clamping cylinder and is connected with the clamping cylinder;
the lower surface of the pressing device is used for contacting with the top end of the workpiece, and the pressing device is also used for providing pressing force for the workpiece.
In the above scheme, the pressing device comprises a pressing plate and an elastic piece;
the elastic piece is fixed on the outer side surface of the clamping cylinder, and the bottom end of the elastic piece is connected with the pressing plate;
the pressing plate is located below the clamping cylinder, the lower surface of the pressing plate is used for being in contact with the top of the workpiece, and the self-cleaning clamping jaw penetrates through the pressing plate and is inserted into an inner hole of the workpiece.
In the above aspect, the elastic member includes: a sliding rod, a sliding rod seat and a spring;
the sliding rod seat is fixed on the outer side face of the clamping cylinder, the spring is located between the sliding rod seat and the pressing plate, and one end of the sliding rod penetrates through the sliding rod seat and the spring and is connected with the pressing plate.
In the above solution, several hold-down devices are arranged around the axis of the clamping cylinder.
In the above solution, the gripping device for internal cleaning further includes a sensor, the sensor is disposed on one pressing device, and the sensor is configured to sense a position of a slide rod of the one pressing device.
In the above scheme, the clamping device for internal cleaning further comprises a second sensor, and the second sensor is connected to the side surface of the clamping cylinder; the clamping block is movably connected with the clamping cylinder, so that the clamping block can move along the axis of the clamping cylinder; the second sensor is used for sensing the position of the clamping block.
The utility model provides a clamping device for internal cleaning, which is characterized in that a mechanical arm is connected to a clamping cylinder, a self-cleaning clamping jaw is inserted into an inner hole of a workpiece, and pressure gas is pressed into the inner hole of the workpiece through a pressure air passage inside the self-cleaning clamping jaw, so that the pressure gas cleans the inner hole of the workpiece; the inner hole of the workpiece and the ring groove in the inner hole are thoroughly cleaned, scrap iron residues are avoided, the grabbing reliability is guaranteed, the workpiece damage accidents are reduced, and the workpiece grabbing and position placing precision is improved; after the inner hole of the workpiece is cleaned, the self-cleaning clamping jaws are controlled to be in contact with the side wall of the inner hole of the workpiece through the clamping cylinder, so that the workpieces are clamped by the self-cleaning clamping jaws.
Drawings
Fig. 1 is a schematic perspective view of a clamping device for internal cleaning according to the present invention inserted into an inner hole of a workpiece;
fig. 2 is a perspective schematic view of a self-cleaning jaw for internal cleaning according to the present invention;
fig. 3 is a perspective view of the workpiece when the internal cleaning clamping device of the present invention is inserted into the inner hole of the workpiece.
Reference numerals are as follows:
1. self-cleaning clamping jaw 2, clamping cylinder 3, workpiece 4 and pressure air channel
5. Pressing device 6, first sensor 7, screw 8 and second sensor
11. Horizontal part 12, vertical part 21, clamping block 22, speed regulating valve
31. Inner hole 41, air connector 42, horizontal air passage 43 and vertical air passage
44. Cleaning air channel 51, pressure plate 52 and elastic piece
521. Slide rod 522, slide rod seat 523 and spring
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1 to 3, the present embodiment provides a clamping device for internal cleaning, including: the self-cleaning clamping jaw comprises a self-cleaning clamping jaw 1 and a clamping cylinder 2 connected with a plurality of self-cleaning clamping jaws 1;
the self-cleaning clamping jaw 1 is used for being inserted into an inner hole 31 of a workpiece 3;
the self-cleaning clamping jaw 1 is internally provided with a pressure air channel 4, and the pressure air channel 4 is used for receiving pressure gas and pressing the pressure gas into an inner hole 31 of the workpiece 3 so that the pressure gas cleans the inner hole 31 of the workpiece 3;
the clamping cylinder 2 is used for controlling the self-cleaning clamping jaws 1 to contact with the side wall of the inner hole 31 of the workpiece 3, so that the self-cleaning clamping jaws 1 clamp the workpiece 3.
The working principle of the technical scheme is as follows: the mechanical arm is connected to the clamping cylinder 2, and pressure gas is pressed into the inner hole 31 of the workpiece 3 through the self-cleaning clamping jaw 1 inserted into the inner hole 31 of the workpiece 3 and the pressure gas channel 4 inside the self-cleaning clamping jaw 1, so that the pressure gas cleans the inner hole 31 of the workpiece 3; further, the inner hole 31 with the workpiece 3, especially the ring groove in the inner hole 31, is thoroughly cleaned, scrap iron residue is avoided, the grabbing reliability is ensured, the occurrence of damage accidents of the workpiece 3 is reduced, and the grabbing and position placing precision of the workpiece 3 is improved; after the inner hole 31 of the workpiece 3 is cleaned, the self-cleaning clamping jaws 1 are controlled to be in contact with the side walls of the inner hole 31 of the workpiece 3 through the clamping cylinder 2, so that the self-cleaning clamping jaws 1 clamp the workpiece 3.
Preferably, the self-cleaning clamping jaw 1 comprises a horizontal part 11 and a vertical part 12, wherein the top end of the vertical part 12 is connected with the bottom of the horizontal part 11, the top of the horizontal part 11 is connected with the clamping cylinder 2, and the side surface of the vertical part 12 is used for contacting with the side wall of the inner hole 31 of the workpiece 3.
In this step, the horizontal part 11 and the vertical part 12 are arranged to be perpendicular to each other, so that the pressure air source is connected with the pressure air channel 4 located in the horizontal part 11 from the side, and the pressure air is pressed into the pressure air channel 4 located in the vertical part 12.
Preferably, the pressure airway 4 includes: a gas joint 41, a horizontal air passage 42, a vertical air passage 43 and a cleaning air passage 44;
the gas connector 41 is connected to one end of the horizontal part 11 and communicated with the horizontal gas passage 42, and the gas connector 41 is used for inputting the received pressure gas into the horizontal gas passage 42;
the top end of the vertical air passage 43 is connected with one end of the horizontal air passage 42 far away from the air connector 41;
one end of the cleaning air passage 44 is communicated with the vertical air passage 43, the other end of the cleaning air passage 44 is communicated with the outside, and the cleaning air passage 44 is used for outputting the pressure air received by the horizontal air passage 42 and the vertical air passage 43 to the inner hole 31 of the workpiece 3.
In this step, the gas connector 41 is used to facilitate connection with an external pressure gas source, the horizontal air passage 42 and the vertical air passage 43 are respectively matched with the horizontal portion 11 and the vertical portion 12, and the cleaning air passage 44 is arranged to make the cleaning air passage 44 perpendicular to the vertical air passage 43, so that the cleaning air passage 44 can vertically spray the pressure gas to the inner hole 31 of the workpiece 3, especially the annular groove of the inner hole 31 of the workpiece 3, and the cleanliness of the workpiece 3 is ensured.
Preferably, the clamping cylinder 2 has a clamping block 21 arranged around the axis of the clamping cylinder 2, the self-cleaning clamping jaws 1 are respectively connected with the clamping blocks 21 of the clamping cylinder 2, the clamping cylinder 2 moves the self-cleaning clamping jaws 1 away from the axis of the clamping cylinder 2 through the clamping blocks 21, and the self-cleaning clamping jaws 1 are respectively contacted with the side wall of the inner hole 31 of the workpiece 3 to clamp the workpiece 3.
In the step, the clamping cylinder 2 controls the clamping block 21 arranged around the axis of the clamping cylinder 2 to move away from the axis, so that the self-cleaning clamping jaw 1 fixed on the clamping block 21 supports the inner side wall of the workpiece 3, and the effect of clamping the workpiece 3 is further realized; the clamping cylinder 2 controls the clamping block 21 to move towards the axis, so that the self-cleaning clamping jaw 1 fixed on the clamping block 21 is separated from contact with the side wall of the inner hole 31 of the workpiece 3, and the effect of loosening and clamping the workpiece 3 is achieved, wherein the horizontal part 11 is connected with the clamping block 21 through the screw 7.
Further, the clamping cylinder 2 is also provided with a speed regulating valve 22, and the speed regulating valve 22 is used for regulating the clamping cylinder 2 to control the moving speed of the self-cleaning clamping jaw 1.
Preferably, the gripping means for internal cleaning further comprise pressing means 5;
the pressing device 5 is positioned below the clamping cylinder 2 and is connected with the clamping cylinder 2;
the lower surface of the pressing device 5 is used to contact the top end of the workpiece 3, and the pressing device 5 is also used to provide pressing force to the workpiece 3.
In this step, the pressing force is provided to the workpiece 3 by the pressing device 5, so as to ensure that the pressing device 5 and the workpiece 3 can be firmly fixed to each other due to the pressing force, and ensure that the workpiece 3 is stably pressed and immobilized.
Further, the pressing device 5 includes a pressing plate 51 and an elastic member 52;
the elastic piece 52 is fixed on the outer side surface of the clamping cylinder 2, and the bottom end of the elastic piece 52 is connected with the pressing plate 51;
the pressing plate 51 is located below the clamping cylinder 2, the lower surface of the pressing plate 51 is used for contacting the top of the workpiece 3, and the self-cleaning clamping jaw 1 penetrates through the pressing plate 51 and is inserted into the inner hole 31 of the workpiece 3.
In this step, the spring 523 is provided to clear up the impact force transmitted from the target object and the workpiece 3 to the robot arm connected to the clamp cylinder 2 through the self-cleaning clamp jaw 1 and the clamp cylinder 2 when the workpiece 3 is mounted on the target object, so as to ensure the safety of the robot arm.
And, the upper surface of the pressing plate 51 may be in contact with the bottom of the clamping block 21 or not in contact with the bottom of the clamping block 21 as required.
Specifically, the elastic member 52 includes: a slide rod 521, a slide rod holder 522, a spring 523;
the sliding rod seat 522 is fixed on the outer side of the clamping cylinder 2, the spring 523 is located between the sliding rod seat 522 and the pressing plate 51, and one end of the sliding rod 521 passes through the sliding rod seat 522 and the spring 523 and is connected with the pressing plate 51.
In this step, the sliding rod seat 522 and the spring 523 are provided to adjust the compression degree of the spring 523, and further adjust the rigidity and the absorption capacity of the elastic member 52 against the impact force, so as to expand the application range of the elastic member 52.
Further, several hold-down devices 5 are arranged around the axis of the clamping cylinder 2;
the gripping device for internal cleaning further comprises a first sensor 6, the first sensor 6 being arranged on one of the pressing devices 5, the first sensor 6 being adapted to sense the position of a slide rod 521 of one of the pressing devices 5.
In this step, a plurality of pressing devices 5 are arranged to ensure that the plurality of pressing devices 5 share the received impact force, the first sensor 6 is arranged to identify the stroke of a slide rod 521 in the pressing device 5 to confirm the position relationship between the workpiece 3 and the self-cleaning clamping jaw 1, and the first sensor 6 is further connected with the clamping cylinder 2 and determines whether to trigger the clamping cylinder 2 to control the self-cleaning clamping jaw 1 to clamp the workpiece 3 and/or loosen the workpiece 3 according to the position relationship.
Preferably, the gripping device for internal cleaning further comprises a second sensor 8, the second sensor 8 is connected to the side of the clamping cylinder 2, and the clamping block 21 is movably connected with the clamping cylinder 2, so that the clamping block 21 can move along the axis of the clamping cylinder 2; the second sensor 8 is used to sense the position of the clamping block 21.
In the step, a mechanical arm inserts a self-cleaning clamping jaw 1 of a clamping device for cleaning the inside into a workpiece 3, when a horizontal part 11 of the self-cleaning clamping jaw 1 is in contact with the top of the workpiece 3, the self-cleaning clamping jaw 1 drives a clamping block 21 to move upwards along the axis of a clamping cylinder 21, a second sensor 8 is further connected with the clamping cylinder, and when the second sensor 8 detects that the clamping block 21 moves to a specified position, the clamping cylinder 2 is triggered to trigger the clamping cylinder 2 to control the self-cleaning clamping jaw 1 to clamp the workpiece 3 and/or loosen the workpiece 3.
In the present embodiment, the first sensor 6 and the second sensor 8 are position sensors, respectively. A position sensor is a sensor that senses the position of an object being measured and converts it into a usable output signal. The position sensor can be classified into two types, a contact sensor and a proximity sensor.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (10)
1. A gripping device for internal cleaning, comprising: the self-cleaning clamping jaw is connected with a plurality of clamping cylinders;
the self-cleaning clamping jaw is used for being inserted into an inner hole of a workpiece;
the self-cleaning clamping jaw is internally provided with a pressure air channel, and the pressure air channel is used for receiving pressure gas and pressing the pressure gas into the inner hole of the workpiece so that the pressure gas can clean the inner hole of the workpiece;
the clamping cylinder is used for controlling the self-cleaning clamping jaws to contact with the side wall of the inner hole of the workpiece, so that the workpiece is clamped by the self-cleaning clamping jaws.
2. The clamp apparatus for internal cleaning of claim 1, wherein the self-cleaning jaw includes a horizontal portion and a vertical portion, a top end of the vertical portion being connected to a bottom of the horizontal portion, a top of the horizontal portion being connected to the clamp cylinder, and a side of the vertical portion being adapted to contact a sidewall of an inner bore of the workpiece.
3. A grasping device for internal cleaning according to claim 2, characterized in that the pressure air passage comprises: the device comprises an air receiving head, a horizontal air passage, a vertical air passage and a cleaning air passage;
the air connecting head is connected to one end of the horizontal part and communicated with the horizontal air passage, and the air connecting head is used for inputting received pressure air into the horizontal air passage;
the top end of the vertical air passage is connected with one end of the horizontal air passage far away from the air connector;
one end of the cleaning air passage is communicated with the vertical air passage, the other end of the cleaning air passage is communicated with the outside, and the cleaning air passage is used for outputting the pressure gas received by the horizontal air passage and the vertical air passage to the inner hole of the workpiece.
4. The gripper apparatus for internal cleaning as claimed in claim 1, wherein the clamping cylinder has clamping blocks arranged around an axis of the clamping cylinder, and a plurality of the self-cleaning clamping jaws are respectively connected with the clamping blocks of the clamping cylinder, and the clamping cylinder moves the self-cleaning clamping jaws away from the axis of the clamping cylinder through the clamping blocks and makes the self-cleaning clamping jaws respectively contact with inner hole sidewalls of the workpiece for clamping the workpiece.
5. The inside cleaning gripper according to claim 1, wherein said inside cleaning gripper further comprises a pressing means;
the pressing device is positioned below the clamping cylinder and connected with the clamping cylinder;
the lower surface of the pressing device is used for contacting with the top end of the workpiece, and the pressing device is also used for providing pressing force for the workpiece.
6. A gripping device for internal cleaning, according to claim 5, characterized in that said pressing means comprise a pressure plate and an elastic element;
the elastic piece is fixed on the outer side surface of the clamping cylinder, and the bottom end of the elastic piece is connected with the pressing plate;
the pressing plate is located below the clamping cylinder, the lower surface of the pressing plate is used for being in contact with the top of the workpiece, and the self-cleaning clamping jaw penetrates through the pressing plate and is inserted into an inner hole of the workpiece.
7. The grasping device for internal cleaning according to claim 6, wherein the elastic member includes: a sliding rod, a sliding rod seat and a spring;
the sliding rod seat is fixed on the outer side face of the clamping cylinder, the spring is located between the sliding rod seat and the pressing plate, and one end of the sliding rod penetrates through the sliding rod seat and the spring and is connected with the pressing plate.
8. The gripper apparatus for internal cleaning as claimed in claim 5, wherein several pressing means are arranged around the axis of the clamping cylinder.
9. The inside cleaning gripper according to claim 7, wherein said inside cleaning gripper further comprises a sensor provided on one of the pressing means, said sensor being configured to sense a position of a slide of said one pressing means.
10. The inside cleaning gripper according to claim 4, wherein the inside cleaning gripper further comprises a second sensor connected to a side of the grip cylinder; the clamping block is movably connected with the clamping cylinder, so that the clamping block can move along the axis of the clamping cylinder; the second sensor is used for sensing the position of the clamping block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222929529.4U CN218461654U (en) | 2022-11-03 | 2022-11-03 | Clamping device for cleaning inside |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222929529.4U CN218461654U (en) | 2022-11-03 | 2022-11-03 | Clamping device for cleaning inside |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218461654U true CN218461654U (en) | 2023-02-10 |
Family
ID=85149574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222929529.4U Active CN218461654U (en) | 2022-11-03 | 2022-11-03 | Clamping device for cleaning inside |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218461654U (en) |
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2022
- 2022-11-03 CN CN202222929529.4U patent/CN218461654U/en active Active
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