CN221026119U - Unpowered double-speed chain line body - Google Patents
Unpowered double-speed chain line body Download PDFInfo
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- CN221026119U CN221026119U CN202322709331.XU CN202322709331U CN221026119U CN 221026119 U CN221026119 U CN 221026119U CN 202322709331 U CN202322709331 U CN 202322709331U CN 221026119 U CN221026119 U CN 221026119U
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- unpowered
- chain line
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- lifting
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- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 230000002457 bidirectional effect Effects 0.000 claims description 16
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses an unpowered double-speed chain line body, which relates to the technical field of double-speed chain line bodies and comprises an upper unpowered part, a lower double-speed chain part and a material lifting part, wherein the material lifting part comprises a machine case, a vertical screw rotatably installed in the machine case, a lifting plate screwed on the vertical screw, two guide posts symmetrically welded in the machine case, a material supporting plate hinged to the top of the lifting plate, a self-locking driving mechanism, an inclined mechanism and a centering positioning mechanism. According to the utility model, through the self-locking performance of the worm and the worm wheel after being meshed, the condition that the output shaft of the servo motor is damaged due to bearing larger reverse torque can be avoided; the tilting mechanism is designed, and the material supporting plate can be controlled to tilt through the sliding of the movable block, so that the material discharging speed can be improved; the centering and positioning mechanism is designed, materials with different specifications can be centered, positioned and clamped by centering and approaching through the two T-shaped centering rods, and the situation that the materials slip in the lifting process is avoided.
Description
Technical Field
The utility model relates to the technical field of double-speed chain line bodies, in particular to an unpowered double-speed chain line body.
Background
The production line consisting of the double speed chain pipeline is generally called: the gravity flow type conveying system double speed chain conveyer is mainly used for conveying materials in assembly and processing production lines, and the conveying principle is that the speed increasing function of a double speed chain is utilized to enable a tooling plate for supporting the goods to rapidly run, and the functions of stacking, moving, indexing, line transferring and the like are completed by stopping a stopper at a corresponding operation position or by a corresponding instruction.
The unpowered double-speed chain line body on the market at present is of a double-layer structure, mainly comprises an upper layer unpowered double-speed chain, a lower layer double-speed chain and a lifting part for lifting materials, but the self-locking performance of the current lifting part is poor, if a material supporting plate bears some heavier materials for a long time, the output shaft of a motor can bear larger reverse torque to cause damage, and meanwhile, the material pushing plate is inconvenient to incline, so that the blanking speed is relatively low.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides an unpowered double-speed chain line body. In order to achieve the above purpose, the present utility model adopts the following technical scheme:
An unpowered double-speed chain line body comprises an upper unpowered part, a lower double-speed chain part and a material lifting part;
The material lifting part comprises a machine case, a vertical screw rod rotatably installed in the machine case, a lifting plate screwed on the vertical screw rod, two guide posts symmetrically welded in the machine case, a material supporting plate hinged to the top of the lifting plate, a self-locking driving mechanism, an inclination mechanism and a centering positioning mechanism.
Preferably, the self-locking driving mechanism comprises a servo motor fixed on the inner wall of the bottom of the chassis through bolts, a worm fixedly sleeved on an output shaft of the servo motor, and a worm wheel fixedly sleeved on the lower part of the vertical screw rod and meshed with the worm.
As one preferable mode, two linear bearings are symmetrically embedded in the lifting plate, and the two linear bearings are respectively and movably connected with the two guide posts.
As one preferable, the tilting mechanism comprises a mounting groove formed in the lifting plate, an electric push rod fixed on the inner wall of one side of the mounting groove through bolts, a movable block fixedly connected to the output end of the electric push rod and a hinged tilting frame hinged to the movable block.
As one preferable mode, the outer wall of the movable block is in sliding connection with the inner wall of the mounting groove, and the top end of the hinged inclined frame is hinged to the bottom of the material supporting plate.
As one preferable, the centering and positioning mechanism comprises a chute, a bidirectional screw rod, a stepping motor and two T-shaped centering rods, wherein the chute is arranged on the material supporting plate, the stepping motor is fixed on the outer wall of the front edge of the material supporting plate through bolts, and the two T-shaped centering rods are symmetrically screwed on two opposite threaded ends of the bidirectional screw rod.
Preferably, the output shaft of the stepping motor extends into the chute and is coaxially connected with the front end of the bidirectional screw rod through a coupler, and the rear end of the bidirectional screw rod is connected with the rear inner wall of the chute through a bearing.
Preferably, the outer walls of the two T-shaped centering rods are in sliding connection with the inner wall of the chute.
The beneficial effects of the utility model are as follows:
1. The self-locking driving mechanism is designed, the worm is controlled to rotate through the servo motor, then the worm wheel meshed with the worm can control the vertical screw rod to rotate, under the guiding cooperation of the two guide posts and the two linear bearings, the lifting plate in threaded connection with the vertical screw rod can control the lifting motion of the material supporting plate in the vertical direction, and the situation that the output shaft of the servo motor bears larger reverse torque to cause damage can be avoided through the self-locking performance of the worm and the worm wheel after being meshed;
2. The tilting mechanism is designed, the movable block is controlled to slide in the mounting groove through the output shaft of the electric push rod, and the material supporting plate can be controlled to tilt through the sliding of the movable block under the hinging effect of the hinging inclined frame, so that the material discharging speed can be improved;
3. The centering and positioning mechanism is designed, the bidirectional screw rod is controlled to rotate through the stepping motor, and under the limit of the chute, the two T-shaped centering rods can center and close to center, position and clamp materials with different specifications, so that the situation that the materials slip in the lifting process is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall front view of the present utility model;
FIG. 2 is a schematic view of a three-dimensional structure of the interior of a chassis according to the present utility model;
FIG. 3 is a schematic view of a three-dimensional enlarged structure of a self-locking driving mechanism according to the present utility model;
FIG. 4 is a schematic three-dimensional view of a centering and positioning mechanism according to the present utility model;
fig. 5 is a schematic three-dimensional structure of the tilting mechanism in the present utility model.
In the figure: 1. an upper unpowered part; 2. a lower speed chain section; 3. a chassis; 4. a vertical screw; 5. a lifting plate; 6. a guide post; 7. a material supporting plate; 8. a servo motor; 9. a worm; 10. a worm wheel; 11. a linear bearing; 12. a mounting groove; 13. an electric push rod; 14. a movable block; 15. hinging the inclined frame; 16. a chute; 17. a bidirectional screw; 18. a stepping motor; 19. t-shaped centering rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Embodiment 1, referring to fig. 1-5, an unpowered double speed chain line body comprises an upper unpowered part 1, a lower double speed chain part 2 and a material lifting part, wherein the material lifting part comprises the following components:
chassis 3 and vertical lead screw 4: the vertical screw rod 4 is respectively connected with the top inner wall and the bottom inner wall of the case 3 through two bearings;
lifting plate 5: the lifting plate 5 is in threaded connection with the vertical screw rod 4;
two guide posts 6: the two guide posts 6 are symmetrically welded in the case 3;
the material supporting plate 7: the material supporting plate 7 is hinged to the top of the lifting plate 5;
Self-locking driving mechanism: the device comprises a servo motor 8 fixed on the inner wall of the bottom of the chassis 3 through bolts, a worm 9 fixedly sleeved on an output shaft of the servo motor 8 and a worm wheel 10 fixedly sleeved on the lower part of the vertical screw 4 and meshed with the worm 9;
Two linear bearings 11 are symmetrically embedded in the lifting plate 5, and the two linear bearings 11 are respectively and movably connected with the two guide posts 6, so that the stability and smoothness of the lifting action of the lifting plate 5 can be ensured;
Tilting mechanism: the automatic lifting device comprises a mounting groove 12 formed in a lifting plate 5, an electric push rod 13 fixed on the inner wall of one side of the mounting groove 12 through bolts, a movable block 14 fixedly connected to the output end of the electric push rod 13, and a hinged inclined frame 15 hinged on the movable block 14, wherein the outer wall of the movable block 14 is in sliding connection with the inner wall of the mounting groove 12, and the top end of the hinged inclined frame 15 is hinged to the bottom of a material supporting plate 7;
In the embodiment, a self-locking driving mechanism is designed, a worm 9 is controlled to rotate through a servo motor 8, then a worm wheel 10 meshed with the worm 9 can control a vertical screw 4 to rotate, under the guiding cooperation of two guide posts 6 and two linear bearings 11, a lifting plate 5 in threaded connection with the vertical screw 4 can be enabled to control a material supporting plate 7 to stably perform lifting movement in the vertical direction, and therefore the situation that an output shaft of the servo motor 8 bears larger reverse torque to cause damage can be avoided through the self-locking performance of the worm 9 and the worm wheel 10 after being meshed;
the movable block 14 is controlled to slide in the mounting groove 12 through the output shaft of the electric push rod 13, and the material supporting plate 7 can be controlled to incline through the sliding of the movable block 14 under the hinging effect of the hinging inclined frame 15, so that the material discharging speed can be improved.
Example 2, referring to fig. 4, this example is optimized based on example 1, specifically: the material lifting part also comprises a centering and positioning mechanism, and the centering and positioning mechanism comprises the following components:
Chute 16: the chute 16 is arranged on the material supporting plate 7;
Bidirectional screw 17: the rear end of the bidirectional screw 17 is connected with the rear inner wall of the chute 16 through a bearing;
Step motor 18: the stepping motor 18 is fixed on the outer wall of the front edge of the material supporting plate 7 through bolts, and an output shaft of the stepping motor 18 extends into the chute 16 and is coaxially connected with the front end of the bidirectional screw 17 through a coupler;
Two T-shaped centering bars 19: the two T-shaped centering rods 19 are symmetrically screwed on two opposite threaded ends of the bidirectional screw rod 17, and the outer walls of the two T-shaped centering rods 19 are both in sliding connection with the inner wall of the chute 16;
In the embodiment, the stepping motor 18 is used for controlling the bidirectional screw rod 17 to rotate, and under the limit of the chute 16, the two T-shaped centering rods 19 can center and close to center, position and clamp materials with different specifications, so that the situation that the materials slip in the lifting process is avoided.
The working principle of the utility model is as follows:
Firstly, when a material enters the material supporting plate 7 from the upper unpowered part 1, a worm 9 is controlled to rotate through a servo motor 8, then a worm wheel 10 meshed with the worm 9 can control a vertical screw 4 to rotate, under the guiding cooperation of two guide posts 6 and two linear bearings 11, a lifting plate 5 in threaded connection with the vertical screw 4 can be used for controlling the material supporting plate 7 to stably lift in the vertical direction, so that the situation that the output shaft of the servo motor 8 bears larger reverse torque to cause damage can be avoided through the self-locking performance after the worm 9 and the worm wheel 10 are meshed;
Secondly, the bidirectional screw rod 17 is controlled to rotate forward through the stepping motor 18, and under the limit of the chute 16, the two T-shaped centering rods 19 can be centered and close to center, position and clamp materials with different specifications, so that the situation that the materials slip in the lifting process is avoided;
Finally, when the material supporting plate 7 rises to a proper height, the two-way screw rod 17 is controlled to reversely rotate through the stepping motor 18, the two T-shaped centering rods 19 are mutually far away under the limit of the chute 16, the movable block 14 is controlled to slide in the mounting groove 12 through the output shaft of the electric push rod 13, and the material supporting plate 7 can be controlled to incline through the sliding of the movable block 14 under the hinging effect of the hinging inclined frame 15, so that the material discharging speed of materials can be improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. An unpowered double-speed chain line body comprises an upper unpowered part (1), a lower double-speed chain part (2) and a material lifting part;
The material lifting part is characterized by comprising a machine case (3), a vertical screw rod (4) rotatably installed in the machine case (3), a lifting plate (5) screwed on the vertical screw rod (4), two guide posts (6) symmetrically welded in the machine case (3), a material supporting plate (7) hinged to the top of the lifting plate (5), a self-locking driving mechanism, an inclination mechanism and a centering positioning mechanism.
2. The unpowered speed doubling chain line body according to claim 1, wherein the self-locking driving mechanism comprises a servo motor (8) fixed on the inner wall of the bottom of the chassis (3) through bolts, a worm (9) fixedly sleeved on an output shaft of the servo motor (8) and a worm wheel (10) fixedly sleeved on the lower portion of the vertical screw (4) and meshed with the worm (9).
3. The unpowered speed doubling chain line body according to claim 1, wherein two linear bearings (11) are symmetrically embedded in the lifting plate (5), and the two linear bearings (11) are respectively and movably connected with the two guide posts (6).
4. The unpowered speed doubling chain line body according to claim 1, wherein the tilting mechanism comprises a mounting groove (12) formed in the lifting plate (5), an electric push rod (13) fixed on the inner wall of one side of the mounting groove (12) through bolts, a movable block (14) fixedly connected to the output end of the electric push rod (13) and a hinged inclined frame (15) hinged to the movable block (14).
5. The unpowered speed doubling chain line body according to claim 4, wherein the outer wall of the movable block (14) is in sliding connection with the inner wall of the mounting groove (12), and the top end of the hinged inclined frame (15) is hinged to the bottom of the material supporting plate (7).
6. The unpowered speed doubling chain line body according to claim 1, wherein the centering and positioning mechanism comprises a sliding groove (16) formed in the material supporting plate (7), a bidirectional screw rod (17), a stepping motor (18) fixed on the outer wall of the front edge of the material supporting plate (7) through bolts, and two T-shaped centering rods (19) symmetrically screwed on two opposite threaded ends of the bidirectional screw rod (17).
7. The unpowered speed doubling chain line body according to claim 6, wherein the output shaft of the stepping motor (18) extends into the sliding groove (16) and is coaxially connected with the front end of the bidirectional screw rod (17) through a coupling, and the rear end of the bidirectional screw rod (17) is connected with the rear side inner wall of the sliding groove (16) through a bearing.
8. The unpowered speed doubling chain line body according to claim 6, wherein the outer walls of the two T-shaped centering bars (19) are both slidingly connected with the inner wall of the chute (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322709331.XU CN221026119U (en) | 2023-10-10 | 2023-10-10 | Unpowered double-speed chain line body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322709331.XU CN221026119U (en) | 2023-10-10 | 2023-10-10 | Unpowered double-speed chain line body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221026119U true CN221026119U (en) | 2024-05-28 |
Family
ID=91184040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322709331.XU Active CN221026119U (en) | 2023-10-10 | 2023-10-10 | Unpowered double-speed chain line body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221026119U (en) |
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2023
- 2023-10-10 CN CN202322709331.XU patent/CN221026119U/en active Active
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