CN221048430U - Mechanical processing grabbing device - Google Patents
Mechanical processing grabbing device Download PDFInfo
- Publication number
- CN221048430U CN221048430U CN202322526257.8U CN202322526257U CN221048430U CN 221048430 U CN221048430 U CN 221048430U CN 202322526257 U CN202322526257 U CN 202322526257U CN 221048430 U CN221048430 U CN 221048430U
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- ring
- driving
- grabbing
- clamping ring
- clamping
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- 210000000078 claw Anatomy 0.000 claims description 6
- 238000003754 machining Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001847 jaw Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
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Abstract
The utility model provides a machining grabbing device, includes snatchs the support, snatchs driving motor, outer snatchs the snap ring, inner snatchs the snap ring, outer clamping ring driving disk, inner clamping ring driving disk, chucking motor, main carrier bar, chucking drive screw, the drive ring that stretches forward, main carrier bar surface has two sets of driving disk locating stations, and inner clamping ring driving disk is inside to have the driving disk constant head tank, and outer clamping ring driving disk is inside to have the driving disk constant head tank, and the driving disk constant head tank suits with the driving disk locating station, and the driving disk constant head tank that inner clamping ring driving disk had is connected with the driving disk locating station of front side, and the driving disk constant head tank that outer clamping ring driving disk had is connected with the driving disk locating station of rear side, and the driving disk constant head tank rotates in the driving disk locating station outside, and inner clamping ring rear portion has inner clamping ring connecting screw thread, inner clamping ring connecting screw thread and the outside threaded connection of inner clamping ring driving disk.
Description
Technical Field
The utility model relates to the field of machining, in particular to a machining grabbing device.
Background
The prior patent (bulletin number: CN 214349170U) proposes a mechanical processing grabbing device, which comprises a first connecting plate, wherein the bottom of the first connecting plate is rotationally connected with a rotating plate, the top of the first connecting plate is provided with a driving motor, an output shaft of the driving motor is connected to the rotating plate, the bottom of the rotating plate is provided with two second connecting plates, two second driving cylinders are arranged on the outer sides of the second connecting plates, however, the device is characterized in that the surfaces of a first protection pad and a second protection pad are tightly adhered to a grabbing clamping plate, and the surfaces of the protection pads are relatively flat, so that the device is difficult to grab when facing parts with uneven surfaces, and has limited adaptability.
Disclosure of Invention
The utility model aims at the defects in the prior art, and provides the mechanical processing grabbing device which has the advantages that when the device is used for grabbing mechanical workpieces, through the annular structures of the outer grabbing snap ring and the inner grabbing snap ring and the split design, the outer grabbing snap ring and the inner grabbing snap ring are respectively used for fixing different points of the mechanical workpieces, so that the device can maintain good clamping effect when facing the parts with the incompletely flat surfaces, the grabbing stability of the device to the parts with various shapes is ensured, and the adaptability is strong.
The utility model aims at realizing the following technical scheme:
The utility model provides a machining grabbing device, includes snatchs the support, snatchs driving motor, outer snatchs the snap ring, interior snatch the snap ring, outer snap ring driving disk, interior snap ring driving disk, chucking motor, main carrier bar, chucking drive screw, preceding drive ring that stretches, main carrier bar surface has two sets of driving disk locating stations, the inside driving disk constant head tank that has of interior snap ring driving disk, the inside driving disk constant head tank that has of outer snap ring driving disk, the driving disk constant head tank that the driving disk that has of outer snap ring is connected with the driving disk locating station of front side, the driving disk constant head tank that the driving disk that the outer snap ring had is connected with the driving disk locating station of rear side, the driving disk constant head tank rotates in the driving disk locating station outside, interior snatch the snap ring rear portion has interior snap ring connecting screw thread, interior snap ring connecting screw thread and interior snap ring driving disk outside threaded connection, the outside snatch the snap ring rear portion has outer snap ring connecting screw thread, the snap ring outside has the snap ring locating lever in the interior snatch ring outside, the snap ring connecting screw thread that has of outer snap ring.
The clamping ring positioning rod is matched with the clamping ring positioning groove, the clamping ring positioning rod is connected with the clamping ring positioning groove, the clamping ring positioning rod slides in the clamping ring positioning groove, the rear part of the driving disc positioning table is provided with a driving ring positioning groove, and the inside of the forward-extending driving ring is provided with a driving ring positioning block.
Advantageous effects
1. When the device is used for grabbing mechanical workpieces, the annular structures and the split designs of the outer grabbing clamping ring and the inner grabbing clamping ring enable the outer grabbing clamping ring and the inner grabbing clamping ring to respectively fix different points of the mechanical workpieces, so that good clamping effect can be maintained when the device faces parts with incomplete and smooth surfaces, grabbing stability of the device to the parts with various shapes is guaranteed, and adaptability is high.
2. The external grabbing clamp ring and the external clamping ring driving disc connecting body and the internal grabbing clamp ring and the internal clamping ring driving disc connecting body are driven by different forward extending driving rings, so that when the external grabbing clamp ring or the internal grabbing clamp ring extends forwards and contacts with a part, the corresponding driving toothed ring can slide on the surface of the driven tooth slot to maintain the position of the external grabbing clamp ring or the internal grabbing clamp ring until the external grabbing clamp ring and the internal grabbing clamp ring are in contact with the part, and the design ensures that the external grabbing clamp ring or the internal grabbing clamp ring is driven by the same power source and is not blocked due to the fact that one of the external grabbing clamp ring or the internal grabbing clamp ring contacts with the part.
3. According to the utility model, the driving toothed ring and the driven tooth groove are both unidirectional teeth, when the outer grabbing clamping ring and the inner grabbing clamping ring are in contact with a part, the main bearing rod is pressed forwards by starting the clamping motor, at the moment, the front part of the spring mounting table is pressed and then the rear part of the driving ring is extended forwards, the driving toothed ring is pressed and then the surface of the driven tooth groove is pressed, so that the outer clamping ring driving disc and the inner clamping ring driving disc are continuously subjected to force towards the pressing direction, the surfaces of the part are prevented from rebounding due to external force after the outer grabbing clamping ring and the inner grabbing clamping ring are continuously pressed, and the grabbing stability is good.
Drawings
Fig. 1 is a schematic structural view of a mechanical processing grabbing device according to the present utility model.
Fig. 2 is a partial front cross-sectional view of a machine tool gripping device according to the present utility model.
Fig. 3 is an enlarged view of a portion of fig. 2 according to the present utility model.
Fig. 4 is an exploded view of the gripper jaw according to the present utility model.
Fig. 5 is a schematic view of a grabbing bracket according to the present utility model.
Fig. 6 is a schematic view of a structure of a forward driving ring according to the present utility model.
FIG. 7 is a schematic view of the inner chuck driving plate according to the present utility model.
Fig. 8 is a schematic view of a main carrier bar according to the present utility model.
Fig. 9 is a schematic view of an inner gripping collar structure according to the present utility model.
Fig. 10 is a schematic view of an external grabbing snap ring structure according to the present utility model.
Fig. 11 is a schematic diagram of a grabbing driving motor according to the present utility model.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples:
Example 1:
The mechanical processing grabbing device comprises a grabbing bracket 1, a grabbing driving motor 5, an outer grabbing snap ring 6, an inner grabbing snap ring 7, an outer snap ring driving disk 11, an inner snap ring driving disk 12, a clamping motor 19, a main bearing rod 20, a clamping driving screw 22 and a front extending driving ring 29, wherein the surface of the main bearing rod 20 is provided with two groups of driving disk positioning tables 24, a driving disk positioning groove 25 is arranged in the inner snap ring driving disk 12, a driving disk positioning groove 25 is arranged in the outer snap ring driving disk 11, the driving disk positioning groove 25 is matched with the driving disk positioning table 24, the driving disk positioning groove 25 arranged in the inner snap ring driving disk 12 is connected with the driving disk positioning table 24 on the front side, the driving disk positioning groove 25 is connected with the driving disk positioning table 24 on the rear side, the driving disk positioning groove 25 rotates outside the driving disk positioning table 24, an inner snap ring connecting thread 23 is arranged at the rear part of the inner grabbing snap ring 7, the inner clamping ring connecting screw thread 23 is connected with the outer side screw thread of the inner clamping ring driving disk 12, the rear part of the outer clamping ring 6 is provided with the outer clamping ring connecting screw thread 10, the outer clamping ring 6 and the outer clamping ring driving disk 11 connector and the inner clamping ring 7 and the inner clamping ring driving disk 12 connector are driven by different front extension driving rings 29, when the outer clamping ring 6 or the inner clamping ring 7 extends forwards to be contacted with a part, the corresponding driving toothed ring 31 slides on the surface of the driven tooth socket 26 to maintain the outer clamping ring 6 or the inner clamping ring 7 to maintain the position until the outer clamping ring 6 and the inner clamping ring 7 are contacted with the part, the design ensures that the outer clamping ring 6 or the inner clamping ring 7 is not clamped due to one of the outer clamping ring 6 or the inner clamping ring 7 contacting the part when driven by the same power source, the structure is simple, the maintenance is convenient, the outer clamping ring connecting screw thread 10 is in threaded connection with the outer side of the outer clamping ring driving disc 11, the outer side of the inner clamping ring 7 is provided with a clamping ring positioning rod 13, when the device is used for grabbing mechanical workpieces, through the annular structure of the outer clamping ring 6 and the inner clamping ring 7 and the split design, different points of the mechanical workpieces are respectively fixed by the outer clamping ring 6 and the inner clamping ring 7, so that the device can maintain good clamping effect when facing parts with incomplete surfaces, the grabbing stability of the device to the parts with various shapes is guaranteed, the adaptability is strong, and the clamping ring positioning grooves 14 are formed in the outer clamping ring 6.
Example 2:
The snap ring positioning rod 13 is matched with the snap ring positioning groove 14, the snap ring positioning rod 13 is connected with the snap ring positioning groove 14, the snap ring positioning rod 13 slides in the snap ring positioning groove 14, a drive ring positioning groove 28 is arranged at the rear part of the drive disc positioning table 24, a drive ring positioning block 30 is arranged in the front extension drive ring 29, the drive ring positioning block 30 is matched with the drive ring positioning groove 28, the drive ring positioning block 30 is connected with the drive ring positioning groove 28, the drive ring positioning block 30 slides in the drive ring positioning groove 28, a spring mounting table 27 is arranged at the rear part of the drive ring positioning groove 28, the rear part of the front extension drive ring 29 is connected with the spring mounting table 27 through a spring, a drive toothed ring 31 is arranged at the front part of the front extension drive ring 29, driven tooth grooves 26 are respectively arranged at the rear parts of the outer snap ring drive disc 11 and the inner snap ring drive disc 12, and the driven tooth grooves 26 are matched with the drive toothed ring 31.
Example 3:
According to the utility model, the driven tooth groove 26 is connected with the driving toothed ring 31, the driving toothed ring 31 is inserted into the driven tooth groove 26, the driving toothed ring 31 and the driven tooth groove 26 are all unidirectional teeth, when the outer grabbing clamping ring 6 and the inner grabbing clamping ring 7 are in contact with a part, the main bearing rod 20 is pressed forwards by starting the clamping motor 19, at the moment, the front part of the spring mounting table 27 is pressed and then the rear part of the driving ring 29 is stretched forwards, the driving toothed ring 31 is pressed and then the surface of the driven tooth groove 26 is pressed, the outer clamping ring driving disc 11 and the inner clamping ring driving disc 12 are continuously subjected to force towards the pressing direction, the outer grabbing clamping ring 6 and the inner grabbing clamping ring 7 are ensured to be continuously pressed and then the surface of the part is not rebounded due to external force, the grabbing stability is good, the main bearing rod 20 is internally provided with the bearing rod connecting groove 15, the front part of the grabbing driving motor 5 is provided with the motor driving shaft 17, the front part of the motor driving shaft 17 is provided with the bearing rod connecting rod 16, the bearing rod connecting rod 16 is matched with the bearing rod connecting groove 15, the bearing rod 16 is connected with the bearing rod connecting rod 15, the bearing rod 16 slides in the inside the bearing rod connecting groove 15, the rear part is provided with the screw rod connecting table 21, the side of the motor driving rod 17 is continuously provided with the motor driving rod 17 is continuously pressed towards the pressing direction, and the clamping table 18 is fixedly connected with the top part 18 and clamped by the motor driving table 18.
Example 4:
The front part of the clamping motor 19 is fixedly connected with a clamping driving screw rod 22, the clamping driving screw rod 22 is in threaded connection with a screw rod connecting table 21, a support connecting rod 2 is arranged at the upper part of the grabbing support 1, an inner clamping claw connecting table 3 is arranged at the bottom of the grabbing support 1, an outer motor fixing table 4 is arranged on the outer side surface of the inner clamping claw connecting table 3, and a grabbing driving motor 5 is fixedly connected at the bottom of the outer motor fixing table 4.
Example 5:
The inner side surface of the inner clamping claw connecting table 3 is provided with an outer grabbing ring supporting column 9, the outer side of the outer grabbing clamping ring 6 is provided with an outer grabbing ring connecting groove 8, the outer grabbing ring connecting groove 8 is adaptive to the outer grabbing ring supporting column 9, the outer grabbing ring connecting groove 8 is connected with the outer grabbing ring supporting column 9, and the outer grabbing ring supporting column 9 slides in the outer grabbing ring connecting groove 8.
Example 6:
The utility model comprises the following steps: the front extension driving ring 29 is sleeved outside the main bearing rod 20, the driving ring positioning block 30 arranged on the front extension driving ring 29 is inserted into the driving ring positioning groove 28 arranged on the main bearing rod 20, the driving ring positioning groove 25 arranged on the outer clamping ring driving disk 11 is sleeved outside the driving ring positioning table 24 arranged on the rear side, the driven tooth groove 26 arranged on the outer clamping ring driving disk 11 is connected with the driving tooth ring 31 arranged on the front extension driving ring 29 arranged on the rear side, the driving ring positioning groove 25 arranged on the inner clamping ring driving disk 12 is sleeved outside the driving ring positioning table 24 arranged on the front side, the driven tooth groove 26 arranged on the inner clamping ring driving disk 12 is connected with the driving tooth ring 31 arranged on the front extension driving ring 29 arranged on the front side, the outer clamping ring connecting screw thread 10 arranged on the outer clamping ring 6 is connected with the outer clamping ring driving disk 11 through screw threads, the inner clamping ring connecting screw thread 23 of the inner clamping ring 7 is connected with the outer side screw thread of the inner clamping ring driving disc 12, the clamping ring positioning rod 13 of the inner clamping ring 7 is inserted into the clamping ring positioning groove 14 of the outer clamping ring 6, the outer clamping ring supporting column 9 of the clamping bracket 1 is inserted into the outer clamping ring connecting groove 8 of the outer clamping ring 6, the clamping driving motor 5 is fixedly arranged at the lower part of the outer motor fixing table 4 of the clamping bracket 1, the clamping motor 19 is fixedly connected with the clamping motor table 18 of the outer clamping ring connecting groove 8, the bearing rod connecting rod 16 of the clamping driving motor 5 is inserted into the bearing rod connecting groove 15 of the main bearing rod 20, the front part of the clamping motor 19 is fixedly connected with the clamping driving screw 22, and the clamping driving screw 22 is in threaded connection with the screw rod connecting table 21 of the main bearing rod 20.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and it should be noted that it is possible for those skilled in the art to make several improvements and modifications without departing from the technical principle of the present utility model, and these improvements and modifications should also be regarded as the protection scope of the present utility model.
Claims (5)
1. The mechanical processing grabbing device is characterized by comprising a grabbing bracket (1), a grabbing driving motor (5), an outer grabbing clamping ring (6), an inner grabbing clamping ring (7), an outer clamping ring driving disk (11), an inner clamping ring driving disk (12), a clamping motor (19), a main bearing rod (20), a clamping driving screw (22) and a front extending driving ring (29), wherein two groups of driving disk positioning tables (24) are arranged on the surface of the main bearing rod (20), driving disk positioning grooves (25) are arranged in the inner clamping ring driving disk (12), driving disk positioning grooves (25) are arranged in the outer clamping ring driving disk (11), driving disk positioning grooves (25) are matched with the driving disk positioning tables (24), driving disk positioning grooves (25) arranged in the inner clamping ring driving disk (12) are connected with the driving disk positioning tables (24) on the front side, driving disk positioning grooves (25) arranged in the outer clamping ring driving disk (11) are connected with the driving disk positioning tables (24) on the rear side, driving disk positioning grooves (25) rotate on the outer side of the driving disk positioning tables (24), clamping ring (7) are arranged at the rear clamping ring positioning groove (7) and are connected with the inner clamping ring (23) and are connected with the outer clamping ring (10) through threads on the outer clamping ring (12), the outer clamping ring connecting screw thread (10) is in threaded connection with the outer side of the outer clamping ring driving disc (11), the outer side of the inner grabbing clamping ring (7) is provided with a clamping ring positioning rod (13), and the inner part of the outer grabbing clamping ring (6) is provided with a clamping ring positioning groove (14).
2. The mechanical processing grabbing device of claim 1, wherein the clamping ring locating rod (13) is matched with the clamping ring locating groove (14), the clamping ring locating rod (13) is connected with the clamping ring locating groove (14), the clamping ring locating rod (13) slides in the clamping ring locating groove (14), a driving ring locating groove (28) is formed in the rear portion of the driving ring locating table (24), a driving ring locating block (30) is formed in the front portion of the driving ring (29), the driving ring locating block (30) is matched with the driving ring locating groove (28), the driving ring locating block (30) is connected with the driving ring locating groove (28), the driving ring locating block (30) slides in the driving ring locating groove (28), a spring mounting table (27) is arranged at the rear portion of the driving ring locating groove (28), the rear portion of the front driving ring (29) is connected with the spring mounting table (27) through a spring, a driving tooth ring (31) is arranged at the front portion of the front driving ring (11) and driven tooth grooves (26) are formed in the rear portion of the inner driving ring (12).
3. The mechanical processing grabbing device according to claim 2, wherein the driven tooth groove (26) is connected with a driving toothed ring (31), the driving toothed ring (31) is inserted into the driven tooth groove (26), a bearing rod connecting groove (15) is formed in the main bearing rod (20), a motor driving shaft (17) is arranged at the front part of the grabbing driving motor (5), a bearing rod connecting rod (16) is arranged at the front part of the motor driving shaft (17), the bearing rod connecting rod (16) is matched with the bearing rod connecting groove (15), the bearing rod connecting rod (16) is connected with the bearing rod connecting groove (15), the bearing rod connecting rod (16) slides in the bearing rod connecting groove (15), a screw connecting table (21) is arranged at the rear part of the main bearing rod (20), a clamping motor table (18) is arranged on the side surface of the motor driving shaft (17), and a clamping motor (19) is fixedly connected with the top of the clamping motor table (18).
4. A mechanical processing grabbing device is characterized in that the front part of a clamping motor (19) is fixedly connected with a clamping driving screw (22), the clamping driving screw (22) is in threaded connection with a screw connecting table (21), a support connecting rod (2) is arranged at the upper part of a grabbing support (1), an inner clamping claw connecting table (3) is arranged at the bottom of the grabbing support (1), an outer motor fixing table (4) is arranged on the outer side face of the inner clamping claw connecting table (3), and a grabbing driving motor (5) is fixedly connected at the bottom of the outer motor fixing table (4).
5. The mechanical processing grabbing device of claim 4, wherein the inner side face of the inner clamping claw connecting table (3) is provided with an outer grabbing ring supporting column (9), the outer side of the outer grabbing clamping ring (6) is provided with an outer grabbing ring connecting groove (8), the outer grabbing ring connecting groove (8) is matched with the outer grabbing ring supporting column (9), the outer grabbing ring connecting groove (8) is connected with the outer grabbing ring supporting column (9), and the outer grabbing ring supporting column (9) slides in the outer grabbing ring connecting groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322526257.8U CN221048430U (en) | 2023-09-18 | 2023-09-18 | Mechanical processing grabbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322526257.8U CN221048430U (en) | 2023-09-18 | 2023-09-18 | Mechanical processing grabbing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221048430U true CN221048430U (en) | 2024-05-31 |
Family
ID=91200852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322526257.8U Active CN221048430U (en) | 2023-09-18 | 2023-09-18 | Mechanical processing grabbing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221048430U (en) |
-
2023
- 2023-09-18 CN CN202322526257.8U patent/CN221048430U/en active Active
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