CN220994211U - Structure protection type rotary positioning device - Google Patents
Structure protection type rotary positioning device Download PDFInfo
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- CN220994211U CN220994211U CN202322567639.5U CN202322567639U CN220994211U CN 220994211 U CN220994211 U CN 220994211U CN 202322567639 U CN202322567639 U CN 202322567639U CN 220994211 U CN220994211 U CN 220994211U
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- vertical frame
- positioning device
- telescopic cylinder
- base plate
- rotary positioning
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- 230000006835 compression Effects 0.000 claims abstract description 6
- 238000007906 compression Methods 0.000 claims abstract description 6
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 4
- 210000000078 claw Anatomy 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The structural member protection type rotary positioning device comprises a base plate, a rotary top piece, a first vertical frame, a second vertical frame and a mechanical chuck; the upper plate surface of the base plate is provided with two guide rails side by side at intervals, the bottom ends of the first vertical frame and the second vertical frame are clamped on the two guide rails, and the first vertical frame and the second vertical frame can be driven by the first telescopic cylinder and the second telescopic cylinder to move and position along the guide rails respectively, and the mechanical chuck and the rotary top piece coaxially correspond to each other and are respectively arranged on the inner sides of the top ends of the first vertical frame and the second vertical frame; at least two floating supports are arranged between the first vertical frame and the second vertical frame, each floating support comprises a support block and two guide posts, the lower ends of the guide posts are arranged on the upper plate surface of the base plate, two guide sleeves which are in sliding sleeve connection with the upper ends of the corresponding guide posts are symmetrically fixed on the lower surface of the support block, compression springs are arranged in the guide sleeves, and a support part is arranged on the upper surface of the support block; the rotary positioning device can automatically improve clamping efficiency and effect.
Description
Technical Field
The utility model relates to the technical field of machining tools, in particular to a structural part protection type rotary positioning device.
Background
In many production situations of manufacturing industry, the positioning positions of the rotary structural members are more, and the rotary structural members need to be clamped once and positioned accurately for many times; for example, when a lathe is used for machining shaft parts, the clamping height needs to be manually confirmed, one end of the shaft parts is aligned to a mechanical chuck to finish clamping, and then the other end is held to prevent the shaft parts from being swung down by gravity and the corresponding rotary top is abutted and clamped; the existing manual clamping and positioning mode has low one-time positioning accuracy, can not ensure flexible and reliable rotation processing of structural members, and greatly influences production efficiency.
Disclosure of utility model
In order to overcome the defects in the background art and solve the existing technical problems, the utility model discloses a structural part protection type rotary positioning device which can automatically improve clamping efficiency and effect.
In order to achieve the aim of the utility model, the utility model adopts the following technical scheme:
A structural member protection type rotary positioning device comprises a base plate, a rotary top piece, a first vertical frame, a second vertical frame and a mechanical chuck which can be controlled to open and close by a driving unit; the upper plate surface of the base plate is provided with two guide rails along the length direction of the base plate at intervals in parallel, the bottom ends of the first vertical frame and the second vertical frame are clamped on the two guide rails and can be driven by the first telescopic cylinder and the second telescopic cylinder to move and position along the guide rails respectively, and the mechanical chuck and the rotary top piece coaxially correspond and are respectively arranged on the inner sides of the top ends of the first vertical frame and the second vertical frame; at least two floating supports are arranged between the first vertical frame and the second vertical frame, each floating support comprises a supporting block and two guide columns, the lower ends of the guide columns are arranged on the upper surface of the base plate, two guide sleeves which are in sliding sleeve connection with the upper ends of the corresponding guide columns are symmetrically fixed on the lower surfaces of the supporting blocks, compression springs are arranged in the guide sleeves, and supporting parts for radially supporting and limiting the structural components are arranged on the upper surfaces of the supporting blocks.
Further, the supporting part is a V-shaped supporting surface or two supporting rollers arranged at intervals.
Further, a proximity switch is installed on one side of the supporting block.
Further, the supporting block and the clamping jaw of the mechanical chuck are made of nylon.
Furthermore, flannelette is stuck on the supporting part of the supporting block and the clamping claws of the mechanical chuck.
Further, a piece loading position indication plate is arranged on the side face of the end portion, close to the mechanical chuck, of the base plate.
Further, the first telescopic cylinder and the second telescopic cylinder are coaxial with the guide rails and are arranged between the two guide rails, the cylinder bodies of the first telescopic cylinder and the second telescopic cylinder are fixedly connected with the upper plate surface of the base plate, and the telescopic ends of the first telescopic cylinder and the second telescopic cylinder are correspondingly connected with the first vertical frame and the second vertical frame respectively.
Further, the mechanical chuck is provided with a three-jaw cylinder which is controlled to open and close by a servo motor.
Further, one end of the rotary top piece is fixedly connected with the second vertical frame, and a plane rotary bearing is arranged at the other end of the rotary top piece.
Further, the upper plate surface of the base plate is provided with a movable range finder corresponding to the first vertical frame and the second vertical frame.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
According to the structural member protection type rotary positioning device disclosed by the utility model, the structural member can be borne by utilizing the floating support, the bearing height can be automatically adjusted according to the weight of the structural member, and meanwhile, the structural member can be kept horizontal at all times while corresponding to the mechanical chuck, so that manual operation is reduced, and in the radial clamping and positioning of the mechanical chuck, the first telescopic cylinder and the second telescopic cylinder are utilized to realize automatic and high-accuracy one-time positioning and clamping in the axial clamping and positioning process, the return processing requirement of the structural member is met, and the production efficiency is greatly improved;
In addition, the buffer bearing support of the floating support is made of a material with low hardness, and the automatic working procedure of one-time clamping is adopted at the contact part of the floating bearing support, so that the damage to a workpiece can be effectively reduced, the floating bearing support is particularly suitable for clamping and positioning a structural member with a paint surface, and the overall protection performance is effectively improved.
Drawings
FIG. 1 is a schematic front view of an embodiment of the present utility model;
FIG. 2 is a schematic perspective view of FIG. 1;
Fig. 3 is a schematic view of the structure of the floating support.
In the figure: 1. a base plate; 2. a guide rail; 3. a first vertical frame; 4. a rotary top member; 5. a floating support; 501. a support block; 502. a guide post; 503. guide sleeve; 504. a compression spring; 505. a supporting roller; 6. a first telescopic cylinder; 7. a proximity switch; 8. a second telescopic cylinder; 9. a loading position indication board; 10. a mechanical chuck; 11. a second vertical frame; 12. a driving unit; 13. and (5) moving the range finder.
Detailed Description
In the description, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "front", "rear", "left", "right", etc., the drawings merely correspond to the drawings of the present utility model, and in order to facilitate description of the present utility model, it is not indicated or implied that the device or element referred to must have a specific azimuth:
The structure protection type rotary positioning device is described with reference to fig. 1-3, wherein a base plate 1, a rotary top piece 4, a first vertical frame 3, a second vertical frame 11 and a mechanical chuck 10 which can be controlled to open and close by a driving unit 12 are used for clamping one end of a rotary structure through the mechanical chuck 10 to radially position the rotary structure; according to the requirements, the mechanical chuck 10 is provided with a three-jaw cylinder which is controlled to open and close by a servo motor, so that the control is accurate and flexible;
The upper plate surface of the base plate 1 is provided with two guide rails 2 along the length direction of the base plate 1 in parallel at intervals, the bottom ends of the first vertical frame 3 and the second vertical frame 11 are clamped on the two guide rails 2, and the first vertical frame 3 and the second vertical frame 11 can be respectively driven by the first telescopic cylinder 6 and the second telescopic cylinder 8 to move and position along the guide rails 2, specifically, the first vertical frame 3 and the second vertical frame 11 are controlled to move reversely to approach or be far away from each other; according to the requirement, the first telescopic cylinder 6 and the second telescopic cylinder 8 are coaxial with the guide rails 2 and are arranged between the two guide rails 2, the cylinder bodies of the first telescopic cylinder 6 and the second telescopic cylinder 8 are fixedly connected with the upper plate surface of the base plate 1, the telescopic ends of the first telescopic cylinder 6 and the second telescopic cylinder 8 are correspondingly connected with the first vertical frame 3 and the second vertical frame 11 respectively, and the first vertical frame 3 and the second vertical frame 11 are driven to move and position by the telescopic action of the first telescopic cylinder 6 and the second telescopic cylinder 8; in addition, the upper plate surface of the base plate 1 is provided with a mobile distance meter 13 corresponding to the first vertical frame 3 and the second vertical frame 11, and the mobile distance meter 13 is used for measuring the mobile positions of the first vertical frame 3 and the second vertical frame 11, so that more accurate signal feedback control can be performed on the first telescopic cylinder 6 and the second telescopic cylinder 8; the mechanical chuck 10 and the rotary top piece 4 coaxially correspond and are respectively arranged on the inner sides of the top ends of the first vertical frame 3 and the second vertical frame 11, the two ends of the structural member are tightly propped through the mechanical chuck 10 and the rotary top piece 4 to axially position, and the mechanical chuck 10 and the rotary top piece 4 have self-rotation freedom degree, so that the rotary structural member is conveniently driven to carry out rotary processing; according to the requirement, one end of the rotary top piece 4 is fixedly connected with the second vertical frame 11, and the other end is provided with a plane rotary bearing, different from the traditional pinnacle, the plane rotary bearing is in contact with the rotary top piece, so that the contact area is large, and the positioning effect is better; in addition, the side surface of the end part of the base plate 1, which is close to the mechanical chuck 10, is provided with a piece-loading position indication plate 9, the piece-loading position indication plate 9 is used for indicating the position for placing the structural piece, if the structural piece is placed manually, the end surface of the structural piece is as close to the piece-loading position indication plate 9 as possible, but the position of the piece-loading position indication plate 9 cannot be exceeded, so that the exceeding stroke is prevented, and the mechanical chuck 10 cannot clamp the structural piece;
At least two floating supports 5 are arranged between the first vertical frame 3 and the second vertical frame 11, each floating support 5 comprises a supporting block 501 and two guide posts 502, the lower ends of the guide posts 502 are arranged on the upper surface of the base plate 1, two guide sleeves 503 which are in sliding sleeve connection with the upper ends of the corresponding guide posts 502 are symmetrically fixed on the lower surface of the supporting block 501, compression springs 504 are arranged in the guide sleeves 503, vertical guiding is carried out through the guide posts 502 and the guide sleeves 503, the compression springs 504 are utilized, the supporting block 501 can automatically adjust the bearing height according to the weight of a structural member, and the structural member level can be kept all the time when the shaft ends of the corresponding mechanical chuck 10 are clamped, so that manual operation is reduced; the upper surface of the supporting block 501 is provided with a supporting part for radially supporting and limiting the structural member; the supporting part is a V-shaped supporting surface or two supporting rollers 505 which are arranged at intervals according to the requirement, and the supporting rollers 505 play a role in rolling support to prevent unnecessary friction to a structural member; in addition, a proximity switch 7 is installed on one side of the supporting block 501, and when the proximity switch 7 senses that a structural member is placed on the floating support 5, the follow-up action can be performed;
The supporting block 501 and the clamping jaw of the mechanical chuck 10 are made of nylon according to the requirement; in addition, the flannelette is stuck to the supporting part of the supporting block 501 and the clamping claw of the mechanical chuck 10, so that damage to structural workpieces can be effectively reduced, the clamping and positioning structure with paint surfaces is particularly suitable, and the overall protection performance is effectively improved.
When the proximity switch 7 senses that the structural member is placed in place, the main control and starting buttons are pressed, the opened mechanical chuck 10 is controlled to move towards the structural member through the first telescopic cylinder 6, then the box structural member of the rotary top member 4 is controlled to move towards the direction through the second telescopic cylinder 8, the box structural member is propped against and tightly pressed in place, and then the mechanical chuck 10 is controlled to clamp, so that the clamping and positioning of the structural member are completed.
The utility model has not been described in detail in the prior art, and it is apparent to those skilled in the art that the utility model is not limited to the details of the above-described exemplary embodiments, but that the utility model can be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the above-described embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
Claims (10)
1. A structure protection type rotary positioning device is characterized in that: comprises a base plate (1), a rotary top piece (4), a first vertical frame (3), a second vertical frame (11) and a mechanical chuck (10) which can be controlled to open and close by a driving unit (12); the upper plate surface of the base plate (1) is provided with two guide rails (2) along the length direction of the base plate (1) at intervals, the bottom ends of the first vertical frame (3) and the second vertical frame (11) are clamped on the two guide rails (2) and can be respectively driven by the first telescopic cylinder (6) and the second telescopic cylinder (8) to move and position along the guide rails (2), and the mechanical chuck (10) and the rotary top piece (4) coaxially correspond and are respectively arranged on the inner sides of the top ends of the first vertical frame (3) and the second vertical frame (11); the novel structure is characterized in that at least two floating supports (5) are arranged between the first vertical frame (3) and the second vertical frame (11), each floating support (5) comprises a supporting block (501) and two guide posts (502), the lower ends of the guide posts (502) are arranged on the upper surface of the base plate (1), two guide sleeves (503) which are in sliding sleeve connection with the upper ends of the corresponding guide posts (502) are symmetrically fixed on the lower surfaces of the supporting blocks (501), compression springs (504) are arranged in the guide sleeves (503), and the upper surfaces of the supporting blocks (501) are provided with supporting parts for radially supporting and limiting structural members.
2. The structure-protected rotary positioning device of claim 1, wherein: the supporting part is a V-shaped supporting surface or two supporting rollers (505) which are arranged at intervals.
3. The structure-protected rotary positioning device of claim 1, wherein: a proximity switch (7) is arranged on one side of the supporting block (501).
4. The structure-protected rotary positioning device of claim 1, wherein: the supporting block (501) and the clamping jaw of the mechanical chuck (10) are made of nylon.
5. The structure-protected rotary positioning device of claim 1, wherein: flannelette is attached to both the supporting portion of the supporting block (501) and the clamping jaw of the mechanical chuck (10).
6. The structure-protected rotary positioning device of claim 1, wherein: the side surface of the end part of the base plate (1) close to the mechanical chuck (10) is provided with a loading position indication plate (9).
7. The structure-protected rotary positioning device of claim 1, wherein: the telescopic cylinder comprises a first telescopic cylinder (6) and a second telescopic cylinder (8) which are coaxial with the guide rails (2) and are arranged between the two guide rails (2), wherein the cylinder bodies of the first telescopic cylinder (6) and the second telescopic cylinder (8) are fixedly connected with the upper plate surface of the base plate (1), and the telescopic ends of the first telescopic cylinder (6) and the second telescopic cylinder (8) are respectively and correspondingly connected with the first vertical frame (3) and the second vertical frame (11).
8. The structure-protected rotary positioning device of claim 1, wherein: the mechanical chuck (10) is provided with a three-jaw cylinder which is controlled to open and close by a servo motor.
9. The structure-protected rotary positioning device of claim 1, wherein: one end of the rotary top piece (4) is fixedly connected with the second vertical frame (11), and the other end of the rotary top piece is provided with a plane rotary bearing.
10. The structure-protected rotary positioning device of claim 1, wherein: the upper plate surface of the base plate (1) is provided with a movable range finder (13) corresponding to the first vertical frame (3) and the second vertical frame (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322567639.5U CN220994211U (en) | 2023-09-19 | 2023-09-19 | Structure protection type rotary positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322567639.5U CN220994211U (en) | 2023-09-19 | 2023-09-19 | Structure protection type rotary positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220994211U true CN220994211U (en) | 2024-05-24 |
Family
ID=91086779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322567639.5U Active CN220994211U (en) | 2023-09-19 | 2023-09-19 | Structure protection type rotary positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220994211U (en) |
-
2023
- 2023-09-19 CN CN202322567639.5U patent/CN220994211U/en active Active
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