CN220279031U - Mechanical arm of numerical control machine tool - Google Patents
Mechanical arm of numerical control machine tool Download PDFInfo
- Publication number
- CN220279031U CN220279031U CN202321454388.3U CN202321454388U CN220279031U CN 220279031 U CN220279031 U CN 220279031U CN 202321454388 U CN202321454388 U CN 202321454388U CN 220279031 U CN220279031 U CN 220279031U
- Authority
- CN
- China
- Prior art keywords
- rack
- mechanical arm
- support
- machine tool
- control machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005484 gravity Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Manipulator (AREA)
Abstract
The utility model relates to the technical field of mechanical arms and discloses a mechanical arm of a numerical control machine tool, which comprises a support, a connecting arm and the mechanical arm, wherein the upper surface of the support is fixedly connected with a support erection plate, one side wall of the support erection plate is rotationally connected with a gear, one side wall of the mechanical arm is fixedly connected with a first rack, the first rack is meshed with the one side wall of the mechanical arm, one side of the support erection plate is slidably connected with a second rack, the second rack is meshed with the gear, and one end of the second rack is fixedly connected with a balancing weight. According to the utility model, the support frame plate, the gear, the first rack, the second rack and the like are arranged for use in a matched manner, so that when the mechanical arm moves towards one side of the support, the second rack can drive the balancing weight to move towards the other side of the support, and the support is stabilized, and the problem that the support is easy to topple due to gravity center deviation is avoided.
Description
Technical Field
The utility model relates to the technical field of mechanical arms, in particular to a numerical control machine tool mechanical arm.
Background
The mechanical arm is a complex system with multiple inputs, multiple outputs, high nonlinearity and strong coupling, and the mechanical arm needs to plan the motion trail of the joint space of the mechanical arm for different tasks, so that the mechanical arm is cascaded to form the tail end pose, and the mechanical arm for the numerical control machine tool is mainly used for clamping the machined workpiece of the machine tool and is used for transferring the workpiece.
In a numerical control machine tool mechanical arm disclosed in an authorized bulletin number CN213796573U, the numerical control machine tool mechanical arm comprises a base, wherein a telescopic rod is fixedly arranged in the center of the top of the base, the top of the telescopic rod is fixedly connected with the center of the bottom of a turntable, a motor is fixedly arranged in the turntable, the output end of the motor penetrates through the turntable and is fixedly connected with one end of a first connecting rod, a first sliding plate is fixedly arranged at the top of one side of the first connecting rod, sliding rails are fixedly arranged at the two ends of two sides of the first sliding plate, first sliding blocks are fixedly connected with the outer sides of the four sliding rails, mechanical arms are fixedly arranged at the two ends of the bottom of the first sliding block, the operation space of the mechanical arms is increased, the work pieces are not easy to drop and damage after being touched by an external object in the process of clamping the work pieces by the second protective pad, and the distance between two work pieces can be increased when the mechanical arms clamp the work pieces by the first sliding plate, and the mechanical arms are firm; however, if the workpiece clamped by the mechanical arm is too heavy, and when the mechanical arm moves to a position far away from the device, the mechanical arm and the workpiece can shift the gravity center of the device, so that the stability of the device is reduced, and the device is in a tilting risk.
Therefore, we propose a mechanical arm of a numerical control machine tool to solve the above problems.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides the mechanical arm of the numerical control machine tool, which can drive a balancing weight to move towards the other side of a bracket when the mechanical arm moves towards one side of the bracket, so that the bracket is stabilized, and the problem that the bracket is easy to topple due to the deviation of the gravity center is avoided.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a digit control machine tool arm, includes support, linking arm and robotic arm, the upper surface fixedly connected with support of support erects the board, and the support erects one side lateral wall rotation of board and be connected with the gear, and the first rack of one side lateral wall fixedly connected with of robotic arm, and first rack and one side lateral wall and gear engagement, one side sliding connection of support erects the board has the second rack, and second rack and gear engagement, the one end fixedly connected with balancing weight of second rack.
Preferably, the side walls of the two sides of the second rack are provided with strip-shaped grooves, the inner walls of the strip-shaped grooves are connected with limiting blocks in a sliding mode, and one side wall of each limiting block is fixedly connected with the supporting frame plate.
Preferably, the inside of stopper is offered flutedly, and is provided with the ball in the recess, and one side lateral wall and the bar inslot wall of ball offset.
Preferably, a weight plate is arranged above the weight block.
Preferably, a chute is formed in the upper surface of the counterweight plate, a limiting rod is connected to the inner wall of the chute in a sliding mode, and one end of the limiting rod is fixedly connected with the counterweight block.
Preferably, a chamfer is formed at the upper end of the limiting rod.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the support frame plate, the gear, the first rack, the second rack and the like are arranged for use in a matched manner, so that when the mechanical arm moves towards one side of the support, the second rack can drive the balancing weight to move towards the other side of the support, and the support is stabilized, and the problem that the support is easy to topple due to gravity center deviation is avoided.
Drawings
Fig. 1 is a schematic diagram of a front view structure of a mechanical arm of a numerical control machine tool according to the present utility model;
fig. 2 is a schematic diagram of a front section structure of a mechanical arm of a numerical control machine tool according to the present utility model;
FIG. 3 is a schematic diagram of a side sectional structure of a mechanical arm of a numerical control machine tool according to the present utility model;
fig. 4 is a schematic diagram of a balancing weight structure of a mechanical arm of a numerical control machine tool according to the present utility model.
In the figure: 1. a bracket; 2. a connecting arm; 3. a mechanical arm; 4. a support frame plate; 5. a gear; 6. a first rack; 7. a second rack; 8. balancing weight; 9. a bar-shaped groove; 10. a limiting block; 11. a ball; 12. a weight plate; 13. and a limit rod.
Description of the embodiments
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.
Referring to fig. 1-4, a mechanical arm of a numerical control machine tool comprises a bracket 1, a connecting arm 2 and a mechanical arm 3, wherein a support erecting plate 4 is fixedly connected to the upper surface of the bracket 1, a gear 5 is rotatably connected to one side wall of the support erecting plate 4, a first rack 6 is fixedly connected to one side wall of the mechanical arm 3, the first rack 6 is meshed with the gear 5 on one side wall, a second rack 7 is slidably connected to one side of the support erecting plate 4, the second rack 7 is meshed with the gear 5, and a balancing weight 8 is fixedly connected to one end of the second rack 7.
The structure can be seen from the above: through the cooperation of the support erection plate 4, the gear 5, the first rack 6, the second rack 7 and the like, when the mechanical arm 3 moves towards one side of the support 1, the second rack 7 can drive the balancing weight 8 to move towards the other side of the support 1, so that the support 1 is stabilized, and the problem that the support 1 is easy to topple due to the gravity center deviation is avoided; when the mechanical arm is used, the mechanical arm 3 moving towards one side of the bracket 1 moves along with the first rack 6, the moving first rack 6 drives the gear 5 to rotate, the rotating gear 5 drives the second rack 7 to move towards the opposite direction, and the second rack 7 moving towards the opposite direction moves along with the balancing weight 8.
Further, two side walls of the second rack 7 are provided with bar grooves 9, the inner walls of the bar grooves 9 are connected with limiting blocks 10 in a sliding manner, and one side wall of each limiting block 10 is fixedly connected with the supporting frame plate 4; through setting up bar groove 9, stopper 10 cooperation and use, can spacing second rack 7, avoid second rack 7 slope etc..
Further, a groove is formed in the limiting block 10, a ball 11 is arranged in the groove, and one side wall of the ball 11 abuts against the inner wall of the strip-shaped groove 9; by providing the balls 11, the friction force between the stopper 10 and the second rack 7 can be reduced, thereby facilitating the movement of the second rack 7.
Further, a weight plate 12 is arranged above the weight block 8; by providing the weight plate 12, when the load taken by the robot arm 3 is too heavy, the weight plate 12 can be added so that the weights on both sides of the bracket 1 are balanced.
Further, a chute is formed in the upper surface of the weight plate 12, a limiting rod 13 is connected to the inner wall of the chute in a sliding manner, and one end of the limiting rod 13 is fixedly connected with the weight block 8; by arranging the limiting rod 13, the added weight plate 12 can be limited, and the weight plate 12 is prevented from sliding off the balancing weight 8.
Further, the upper end of the limiting rod 13 is provided with a chamfer; by setting the chamfer, the stop lever 13 is convenient to pass through the chute, and then the counterweight plate 12 is convenient to install.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model 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.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a digit control machine tool arm, includes support (1), linking arm (2) and robotic arm (3), its characterized in that, the upper surface fixedly connected with of support (1) is erect board (4), and support one side lateral wall of erect board (4) and rotate and be connected with gear (5), one side lateral wall fixedly connected with first rack (6) of robotic arm (3), and first rack (6) and one side lateral wall and gear (5) meshing, one side sliding connection of erect board (4) has second rack (7), and second rack (7) and gear (5) meshing, one end fixedly connected with balancing weight (8) of second rack (7).
2. The mechanical arm of the numerical control machine tool according to claim 1, wherein the two side walls of the second rack (7) are provided with strip grooves (9), the inner walls of the strip grooves (9) are slidably connected with limiting blocks (10), and one side wall of each limiting block (10) is fixedly connected with the supporting frame erection plate (4).
3. The mechanical arm of the numerical control machine tool according to claim 2, wherein a groove is formed in the limiting block (10), a ball (11) is arranged in the groove, and one side wall of the ball (11) abuts against the inner wall of the strip-shaped groove (9).
4. The mechanical arm of the numerical control machine tool according to claim 1, wherein a weight plate (12) is arranged above the weight block (8).
5. The mechanical arm of a numerical control machine tool according to claim 4, wherein a chute is formed in the upper surface of the weight plate (12), a limiting rod (13) is connected to the inner wall of the chute in a sliding manner, and one end of the limiting rod (13) is fixedly connected with the weight block (8).
6. The mechanical arm of the numerical control machine tool according to claim 5, wherein a chamfer is formed at the upper end of the limiting rod (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321454388.3U CN220279031U (en) | 2023-06-08 | 2023-06-08 | Mechanical arm of numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321454388.3U CN220279031U (en) | 2023-06-08 | 2023-06-08 | Mechanical arm of numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220279031U true CN220279031U (en) | 2024-01-02 |
Family
ID=89328660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321454388.3U Active CN220279031U (en) | 2023-06-08 | 2023-06-08 | Mechanical arm of numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220279031U (en) |
-
2023
- 2023-06-08 CN CN202321454388.3U patent/CN220279031U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209919883U (en) | Multifunctional vision carrying manipulator | |
| CN105415352A (en) | Six-DOF (degrees of freedom) three-dimensional-manipulation robot | |
| CN104044924A (en) | Multi-axis bridge frame type glass online stacking machine about stacking manipulator | |
| CN110498370A (en) | Warehouse logistics transfer robot | |
| CN111169981B (en) | Rotatory clamping jaw device of triaxial linkage and battery processing equipment | |
| CN220279031U (en) | Mechanical arm of numerical control machine tool | |
| CN113909833A (en) | Automatic overturning and butt joint heavy-load equipment for assembling aerospace engine | |
| CN112192542B (en) | Automatic loading robot | |
| CN111037315B (en) | Vertical machine tool | |
| CN213517716U (en) | Six-degree-of-freedom plane mirror adjusting frame | |
| CN212601808U (en) | Plane joint type robot | |
| CN104889977B (en) | Manipulator device | |
| CN211444741U (en) | Multi-angle heavy object promotes portal frame | |
| CN112518717B (en) | Mechanical arm for goods shelf processing production | |
| CN210452705U (en) | Universal four-axis horizontal joint robot | |
| CN210715800U (en) | Novel ball screw for industrial equipment | |
| CN209850950U (en) | Adjustable connecting rod type grabbing manipulator | |
| CN209337560U (en) | Turnover mechanism | |
| CN216201758U (en) | Rotating device for entering and hoisting large-scale equipment for construction | |
| CN110980515A (en) | Multi-angle heavy object promotes portal frame | |
| CN213386646U (en) | Cam moves and carries transport mechanism | |
| CN217800219U (en) | Three-axis motion mechanical structure | |
| CN220934558U (en) | Connector clamping mechanism | |
| CN214772114U (en) | Multi-degree-of-freedom mechanical arm capable of stably clamping | |
| CN220882379U (en) | Multifunctional installation base |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |