CN221561396U - Mechanical arm - Google Patents
Mechanical arm Download PDFInfo
- Publication number
- CN221561396U CN221561396U CN202420253138.1U CN202420253138U CN221561396U CN 221561396 U CN221561396 U CN 221561396U CN 202420253138 U CN202420253138 U CN 202420253138U CN 221561396 U CN221561396 U CN 221561396U
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- Prior art keywords
- threaded rod
- device main
- motor
- clamping
- threaded
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- 238000010030 laminating Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 210000000078 claw Anatomy 0.000 abstract description 18
- 230000002349 favourable effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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- Manipulator (AREA)
Abstract
The utility model discloses a manipulator, which relates to the technical field of manipulators and comprises a device main body, clamping claws, a first threaded rod and a second threaded rod, wherein the top of the device main body is connected with one end of the bottom of a connecting shaft, one end of the top of the connecting shaft is connected with an electric sliding block, the electric sliding block is arranged in a track, sliding rods are arranged at the bottoms of the two ends of the device main body and are connected with a movable frame, a sliding groove is welded at the bottom of the movable frame and is in sliding connection with one end of the top of the clamping claw, the inside of the top of the clamping claw is in threaded connection with the outer wall of the first threaded rod, when a clamping object is powered off, the clamping claws at the two ends cannot move under the condition that the first threaded rod is not driven by external force due to the locking force of the first threaded rod, so that the clamping of the object is always kept, and the manipulator is prevented from falling under the condition of power failure.
Description
Technical Field
The utility model relates to the technical field of manipulators, in particular to a manipulator.
Background
The manipulator can be used often when production and processing, replace the manual work through the manipulator and can alleviate artificial burden by a wide margin, through retrieving, chinese patent grant number CN 220261004U's patent discloses a manipulator, though this manipulator is through starting electric putter, electric putter promotes the connecting seat and moves down, thereby adjust the height of pressing from both sides and getting, through starting the hydraulic stem, the hydraulic stem promotes the connecting block and removes, the connecting block drives the movable arm and rotates under the fixed axle effect, two movable arms drive the centre gripping arm and press from both sides the article and get, avoid article slip through the slipmat, conveniently fix a position fast and centre gripping work piece, but this manipulator passes through the hydraulic stem and drives the centre gripping arm and press from both sides the article and get, can lead to the hydraulic stem to lose power under the circumstances of suddenly cutting off the power, and then lead to the article of centre gripping to drop from between the centre gripping arm, and then lead to there is the potential safety hazard.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the manipulator which solves the problems that the prior manipulator in the background art clamps articles by driving the clamping arms through the hydraulic rods, and the hydraulic rods lose power under the condition of sudden power failure, so that the clamped articles drop from the clamping arms, and potential safety hazards are caused.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a manipulator, includes device main part, gripper jaw, first threaded rod and second threaded rod, device main part top is connected with connecting axle bottom one end, connecting axle top one end is connected with electronic slider, electronic slider installs inside the track, device main part both ends bottom is provided with the slide bar, the slide bar is connected with the removal frame, it has the spout to remove frame bottom welding, spout and gripper jaw top one end sliding connection, gripper jaw top inside and first threaded rod outer wall threaded connection, first threaded rod one end suit is outside in first motor output, first motor installation and device main part one side, and first motor is provided with two.
Preferably, two first threaded rods are arranged, and threads on two surfaces of the two ends of the first threaded rods are in opposite directions, so that the clamping claws at the two ends can be simultaneously moved in opposite directions while the first threaded rods are rotated.
Preferably, clamping jaw bottom one end is L shape setting, and clamping jaw bottom one end surface is domatic form setting, and clamping jaw one side surface bonding has the flexible pad, the flexible pad is flexible rubber material, adjacent clamping jaw bottom domatic form structure side is through the horizontal direction removal laminating each other, can avoid clamping jaw and holder rigid contact through the flexible rubber pad, leads to the damage to the holder.
Preferably, the second motor is installed to the device main part other end, the outside cover of second motor output is equipped with the second threaded rod, second threaded rod and removal frame top threaded connection, it is provided with two to remove the frame, rotates through the second threaded rod to make the removal frame that the second threaded rod can drive both ends remove.
Preferably, the other end of the second threaded rod is rotationally connected with one end of the device main body, the surface threads at two ends of the second threaded rod face opposite directions, and the threads in opposite directions at two ends of the second threaded rod are beneficial to enabling the two movable frames to synchronously move in opposite directions, so that the distance between the two movable frames is adjusted.
The utility model provides a manipulator. The beneficial effects are as follows:
(1) This kind of manipulator, the device is when using, through remove the gripper jaw to centre gripping article both sides, and then drive first threaded rod through first motor and rotate, the gripper jaw through threaded rod drive both ends carries out relative movement, and then make article can be held by the gripper jaw, when removing the centre gripping thing outage, because first threaded rod has locking force, the gripper jaw at both ends can not remove under the condition that does not have external force drive first threaded rod, thereby remain the centre gripping to article all the time, and then be favorable to avoiding the manipulator to lead to article to drop under the outage circumstances, and gripper jaw bottom one end L shape can hold up the centre gripping thing bottom when article is held by the gripper jaw, be favorable to avoiding the slippage from between the gripper jaw.
(2) When the manipulator clamps articles with longer length, the second motor drives the second threaded rod to rotate, and the second threaded rod can drive the two moving frames to move in opposite directions when rotating, so that the two groups of clamping claws can be close to the two ends of the clamping object, the clamping stability is improved, and the two ends of the clamping object are prevented from being overlong and swinging in the moving process.
The existing manipulator drives the clamping arms to clamp articles through the hydraulic rods, when the hydraulic rods lose power under the condition of sudden power failure, the clamped articles can drop from the clamping arms, and then potential safety hazards are caused.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the bottom structure of the present utility model;
FIG. 3 is a schematic view of the structure of the gripper jaw of the present utility model;
FIG. 4 is a schematic view of a movable frame according to the present utility model;
Fig. 5 is a schematic diagram of the front view structure of the present utility model.
In the figure, 1, a device main body; 2. a connecting shaft; 3. a track; 4. an electric slide block; 5. a slide bar; 6. a moving rack; 7. a chute; 8. clamping claws; 9. a first motor; 10. a first threaded rod; 11. a second threaded rod; 12. a second motor; 13. a flexible mat.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
Referring to fig. 1-5, a manipulator comprises a device main body 1, a gripper jaw 8, a first threaded rod 10 and a second threaded rod 11, wherein the top of the device main body 1 is connected with one end of the bottom of a connecting shaft 2, one end of the top of the connecting shaft 2 is connected with an electric sliding block 4, the electric sliding block 4 is installed inside a track 3, sliding rods 5 are arranged at the bottoms of two ends of the device main body 1, the sliding rods 5 are connected with a movable frame 6, a sliding groove 7 is welded at the bottom of the movable frame 6, the sliding groove 7 is slidably connected with one end of the top of the gripper jaw 8, the inside of the top of the gripper jaw 8 is in threaded connection with the outer wall of the first threaded rod 10, one end of the first threaded rod 10 is sleeved outside the output end of a first motor 9, the first motor 9 is installed on one side of the device main body 1, two first motors 9 are arranged, two first threaded rods 10 are arranged, threads on the two ends of the surfaces of the two first threaded rods 10 are in opposite directions, one end of the bottom of the gripper jaw 8 is arranged in an L shape, the surface of one end of the bottom of each clamping claw 8 is in a slope shape, a flexible pad 13 is adhered to the surface of one side of each clamping claw 8, the flexible pad 13 is made of flexible rubber, the side surfaces of slope structures of the bottoms of the adjacent clamping claws 8 are mutually attached through horizontal movement, when the device is used, the clamping claws 8 are moved to two sides of a clamped object, and then the first motor 9 drives the first threaded rod 10 to rotate, the clamping claws 8 at two ends are driven by the threaded rod to relatively move, so that the object can be clamped by the clamping claws 8, when the clamped object is moved, the power is cut off, the clamping claws 8 at two ends are not moved under the condition of no external force driving the first threaded rod 10 due to the locking force of the first threaded rod 10, so that the clamping of the object is always kept, and the object is prevented from falling under the condition of power failure of a manipulator, and the L-shaped bottom one end of the clamping claw 8 can hold up the bottom of the clamping object while the object is clamped by the clamping claw 8, which is beneficial to avoiding slipping from between the clamping claws 8.
Example 2:
The second motor 12 is installed to the device main part 1 other end, second threaded rod 11 is installed to the outside cover of second motor 12 output, second threaded rod 11 and remove 6 top threaded connection of frame, it is provided with two to remove the frame 6, the second threaded rod 11 other end rotates with device main part 1 one end to be connected, and second threaded rod 11 both ends surface screw thread orientation is opposite each other, when the manipulator carries out the centre gripping to the longer article of length, drive second threaded rod 11 through second motor 12 and rotate, second threaded rod 11 can drive two and remove the frame 6 and remove towards opposite direction each other when carrying out the pivoted, and then make two sets of gripper jaws 8 can be close to the centre gripping thing both ends, improve the stability of centre gripping.
Working principle: the device is when using, through removing gripper jaw 8 to the centre gripping article both sides, and then drive first threaded rod 10 through first motor 9 and rotate, drive gripper jaw 8 at both ends through the threaded rod and carry out relative movement, and then make article can be held by gripper jaw 8, when moving the centre gripping thing outage, because first threaded rod 10 has locking force, gripper jaw 8 at both ends can not remove under the condition that does not have external force drive first threaded rod 10, thereby remain the centre gripping to article all the time, and then be favorable to avoiding the manipulator to lead to article to drop under the outage condition, and the slippage is favorable to avoiding from gripper jaw 8 to slip when article is held by gripper jaw 8 bottom one end L shape, when the manipulator is holding to article that length is longer, drive second threaded rod 11 through second motor 12 and rotate, second threaded rod 11 can drive two and remove frame 6 each other towards opposite direction, and then make two sets of gripper jaw 8 can be close to the centre gripping thing both ends, improve the stability of centre gripping, avoid the centre gripping thing both ends to appear in moving the swing in the course.
The utility model relates to a device main body 1; 2. a connecting shaft; 3. a track; 4. an electric slide block; 5. a slide bar; 6. a moving rack; 7. a chute; 8. clamping claws; 9. a first motor; 10. a first threaded rod; 11. a second threaded rod; 12. a second motor; 13. the flexible pad and the components are all universal standard components or components known to the person skilled in the art, and the structure and the principle of the flexible pad are all known to the person skilled in the art through technical manuals or through routine experimental methods.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present 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. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. A manipulator, characterized in that: including device main part (1), gripper jaw (8), first threaded rod (10) and second threaded rod (11), device main part (1) top is connected with connecting axle (2) bottom one end, connecting axle (2) top one end is connected with electric slider (4), electric slider (4) are installed inside track (3), device main part (1) both ends bottom is provided with slide bar (5), slide bar (5) are connected with remove frame (6), it has spout (7) to remove frame (6) bottom welding, spout (7) and gripper jaw (8) top one end sliding connection, gripper jaw (8) top inside and first threaded rod (10) outer wall threaded connection, first threaded rod (10) one end suit is outside in first motor (9) output, first motor (9) are installed in device main part (1) one side, and first motor (9) are provided with two.
2. A manipulator according to claim 1, wherein: the two first threaded rods (10) are arranged, and threads on the surfaces of two ends of the two first threaded rods (10) are in opposite directions.
3. A manipulator according to claim 1, wherein: the clamping jaw (8) bottom one end is L shape setting, and clamping jaw (8) bottom one end surface is domatic form setting, and clamping jaw (8) one side surface bonding has flexible pad (13), flexible pad (13) are flexible rubber material, and is adjacent clamping jaw (8) bottom domatic structural side is through the horizontal direction removal laminating each other.
4. A manipulator according to claim 1, wherein: the device is characterized in that a second motor (12) is arranged at the other end of the device main body (1), a second threaded rod (11) is sleeved outside the output end of the second motor (12), the second threaded rod (11) is in threaded connection with the top of the movable frame (6), and the movable frame (6) is provided with two threaded rods.
5. A manipulator according to claim 1, wherein: the other end of the second threaded rod (11) is rotatably connected with one end of the device main body (1), and the surface threads of the two ends of the second threaded rod (11) face opposite directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420253138.1U CN221561396U (en) | 2024-02-01 | 2024-02-01 | Mechanical arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420253138.1U CN221561396U (en) | 2024-02-01 | 2024-02-01 | Mechanical arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221561396U true CN221561396U (en) | 2024-08-20 |
Family
ID=92270796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420253138.1U Active CN221561396U (en) | 2024-02-01 | 2024-02-01 | Mechanical arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221561396U (en) |
-
2024
- 2024-02-01 CN CN202420253138.1U patent/CN221561396U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |