Transfer device
By designing a transfer device with a motor-driven robot arm and sliding assembly, the problem of lifting and flat movement in the prior art needs to be achieved in step by step, coherent operation and efficient movement are achieved, control is simplified and cost is reduced.
Patent Information
- Application Number
- CN202421614734.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-09
AI Technical Summary
The existing two-axis robotic arm structure needs to be implemented in steps in lifting and flat moving operations, resulting in complex control, high cost and easy collision with the workpiece, affecting the movement efficiency.
A transfer device including a motor driven mechanical arm, a first sliding assembly and a second sliding assembly is designed. Through the cooperation of the guide plate and the bearing, a continuous operation of lifting and lowering and moving movement is achieved, avoiding step-by-step implementation.
The continuous operation of lifting and lowering peaceful movement is achieved, the movement efficiency is improved, the control logic is simplified, the cost is reduced, and the swing amplitude of the robot arm is adjusted through the adjustable limit column, which is easy to operate.
Smart Images
Figure CN222860498U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of material transfer, in particular to a transfer device. Background Art
[0002] In some existing two-axis robot arm structures, the lifting and translation actions are driven by different cylinders or motors, etc., and the entire structure is expensive. Since the actions are decomposed and implemented, the two drivers must have a strict servo logic control sequence, otherwise they are prone to collision with the workpiece. In addition, the lifting and translation actions are implemented in steps, which affects the movement efficiency. Summary of the invention
[0003] The problem to be solved by the utility model is to provide a conveying device, in which the lifting and parallel movement actions do not need to be realized step by step, the lifting and parallel movement actions are operated continuously, and the moving efficiency is improved.
[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a transfer device, including a mounting seat, a motor arranged on the mounting seat and a mechanical arm driven by the motor, the mounting seat includes a first mounting plate and a second mounting plate fixed on the front of the first mounting plate, the mechanical arm includes a first sliding assembly, a second sliding assembly and a guide sheet; the first sliding assembly and the second sliding assembly are arranged on the front of the first mounting plate, the first sliding assembly includes a first slide rail arranged horizontally and a first slider slidably matched with the first slide rail, the first slide rail is fixed on the first mounting plate; the second sliding assembly includes a second slide rail arranged vertically, a first slider slidably matched with the first slide rail, and the first slide rail is fixed on the first mounting plate; The second slide block that slides with the second slide rail and the first mounting block that is arranged at the upper end of the second slide rail, the first slide rail is perpendicular to the second slide rail, the second slide block is fixedly connected to the first slide block, the two ends of the first mounting block are provided with symmetrically distributed limit columns, and the second mounting plate is provided with a limit block corresponding to the limit column; the second mounting plate is provided with a groove, the groove is n-shaped, the guide piece is fixedly connected to the output shaft of the motor, the guide piece is provided with a guide groove, the second sliding assembly is provided with a rotating shaft fixedly connected thereto, the rotating shaft is sleeved with a bearing, and the bearing passes through the guide groove and enters the groove; the lower end of the second slide rail is provided with a clamping cylinder. The use principle of the utility model: the output shaft of the motor drives the guide piece to rotate, the guide groove on the guide piece drives the bearing to roll in the groove, the bearing drives the second sliding assembly and the first sliding assembly to move, the second slide block slides on the second slide rail, and the first slide block slides on the first slide rail, so that the lifting and translation actions do not need to be realized in steps, the lifting and translation actions run continuously, and the movement efficiency is improved; at the same time, the limit column on the first mounting block can also limit the rotation amplitude of the guide piece, which is convenient to operate.
[0005] As an improvement, the groove includes a horizontal groove and vertical grooves arranged at both ends of the horizontal groove, and the horizontal groove and the vertical groove are transitioned through an arc.
[0006] As an improvement, the bottom of the first mounting block is provided with symmetrically distributed threaded holes, the limiting column is a screw rod, the screw rod is fastened to the threaded hole by a nut, and a rubber pad is provided at the bottom of the limiting column.
[0007] As an improvement, the limiting block is L-shaped, and the limiting column includes a side portion and a bottom portion, the side portion is fixed on the mounting plate, and the bottom portion cooperates with the limiting column.
[0008] As an improvement, a second mounting block is provided at the bottom of the second slide rail, and the clamping cylinder is fixed on the second mounting block; two clamping cylinders are provided on the second mounting block.
[0009] The beneficial effects of the utility model are:
[0010] 1. The utility model has a simple structure and can realize the continuous operation of translation and lifting action;
[0011] 2. The swing amplitude of the robot arm can be adjusted by adjusting the height of the limit column, which is practical and easy to operate;
[0012] 3. The rubber pad at the bottom of the limit column can reduce the impact of the limit column and the limit block on the entire device, and can also reduce the damage caused by the collision between the limit column and the limit block, thereby extending the service life of the entire device. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0014] Figure 2 It is a front view of the utility model.
[0015] Figure 3 Schematic diagram of the second mounting plate and the robotic arm structure.
[0016] Figure 4 It is a structural schematic diagram of the second sliding component.
[0017] Explanation of the numbers in the figure: 1. base; 11. motor; 111. output shaft; 112. guide plate; 2. first mounting plate; 3. second mounting plate; 31. limit block; 32. groove; 4. first sliding assembly; 41. first slide rail; 42. first slider; 5; second sliding assembly; 51. second slide rail; 511. bearing; 512. rotating shaft; 52. second slider; 53. first mounting block; 531. limit column; 6. connecting plate; 7. second mounting block; 71. clamping cylinder. Implementation
[0018] The utility model is further described in detail below in conjunction with the accompanying drawings of the specification;
[0019] like Figure 1 , 2 As shown in Figure 4, a loading device includes a base 1, a first mounting plate 2, a motor 11 arranged on the back of the first mounting plate 2, and a mechanical arm driven by the motor 11, the base 1 and the motor 11 are fixed on the back of the first mounting plate 2, the mechanical arm includes a first sliding component 4, a second sliding component 5 and a guide plate 112, the first sliding component 4 and the second sliding component 5 are arranged on the front of the first mounting plate 2, the first sliding component 4 includes a first slide rail 41 arranged horizontally and a first slider 42 slidably matched with the first slide rail 41, the first slide rail 41 is fixed on the first mounting plate 2; the second sliding component 5 includes a second slide rail 51 arranged longitudinally and a second slider 52 slidably matched with the second slide rail 51, the second slide rail 51 is perpendicular to the first slide rail 41, and the first slider 42 and the second slider 52 are connected by a connecting plate 6.
[0020] like Figures 1 to 4 As shown, the front of the first mounting plate 2 is also provided with a second mounting plate 3, and the second mounting plate 3 is provided with an n-shaped groove 32, and the groove 32 includes a horizontal groove and vertical grooves arranged at both ends of the horizontal groove, and the horizontal groove and the vertical groove are transitioned by an arc; the output shaft 111 of the guide piece 112 passes through the first mounting plate 2 and is fixedly connected to the guide piece 112, and the guide piece 112 is provided with a guide groove, and the top of the second slide rail 51 is provided with a rotating shaft 512 fixedly connected thereto, and the rotating shaft 512 is sleeved with a bearing 511, and the bearing 511 passes through the guide groove and enters the groove 32. The output shaft 111 of the motor 11 drives the guide piece 112 to rotate, and the guide groove on the guide piece 112 drives the bearing 511 to roll in the groove 32, and at the same time, the bearing 511 drives the rotating shaft 512 to move, thereby driving the second slide rail 51 to slide on the second slider 52, and the first slider 42 to slide on the first slide rail 41.
[0021] like Figures 1 to 4As shown, a first mounting block 53 is provided on the top of the second slide rail 51, and symmetrically distributed limiting columns 531 are provided at both ends of the first mounting block 53. Symmetrically distributed threaded holes are provided at the bottoms of both ends of the first mounting block 53. The limiting columns 531 are screws. Limiting blocks 31 corresponding to the limiting columns 531 are provided at both ends of the first mounting block 53. The limiting blocks 31 are L-shaped. The limiting blocks 31 include a side portion and a bottom portion. The side portion is fixed on the front side of the first mounting block 53. The bottoms of the two limiting columns 531 are respectively connected to the two limiting columns 531. The first mounting block 53 also moves with the stop column 531. When a stop column 531 contacts the stop block 31 on the same side, the output shaft 111 of the motor 11 reverses, causing the guide piece 112 to swing in another direction until the second stop column 531 contacts the stop block 31 on the same side, and the motor 11 reverses again, and repeats. The height of the stop column 531 is adjustable, so that the rotation amplitude of the guide piece 112 can be controlled by adjusting the screwing depth of the stop column 531 into the threaded hole, and the operation is simple. A rubber pad is provided at the bottom of the stop column 531, which can not only reduce the damage caused by the collision between the stop column 531 and the stop block 31, but also reduce the impact of the collision on the entire device, play a buffering role, and extend the service life of the entire set of equipment.
[0022] like Figure 1 and Figure 2 As shown, a second mounting block 7 is provided at the lower end of the second slide rail 51 , and the second mounting block 7 is fixed on the second slide rail 51 . Two clamping cylinders 71 are provided on the second mounting block 7 , and the clamping cylinders 71 perform clamping actions.
[0023] The use principle of the utility model is as follows: the output shaft 111 of the motor 11 drives the guide piece 112 to rotate, the guide piece 112 drives the bearing 511 to roll in the groove 32, the rotating shaft 512 drives the second slide rail 51 to move longitudinally on the second slider 52, the second slider 52 drives the first slider 42 to move horizontally on the first slide rail 41, and the second mounting block 7 moves along the second slide rail, so that the clamping cylinder 71 also moves in the same trajectory as the bearing; when the bottom end of the limit column 531 at one end contacts the bottom of the limit block 31, the output shaft 111 of the motor 11 reverses, and then drives the guide piece 112 to rotate in the opposite direction, until the bottom end of the limit column 531 at the other end contacts the bottom of another limit block 31, and the output shaft 111 of the motor 11 reverses again, and repeats. Then the translation and lifting actions are realized to run continuously, and the swing amplitude of the guide piece 112 can be adjusted by simply adjusting the height of the limit column 531, which is easy to operate.
Claims
1. A transfer device, comprising a mounting seat, a motor disposed on the mounting seat, and a mechanical arm driven by the motor, characterized in that: The mounting seat includes a first mounting plate and a second mounting plate fixed on the front of the first mounting plate, the mechanical arm includes a first sliding assembly, a second sliding assembly and a guide piece; the first sliding assembly and the second sliding assembly are arranged on the front of the first mounting plate, the first sliding assembly includes a first slide rail arranged horizontally and a first slider slidably matched with the first slide rail, the first slide rail is fixed to the first mounting plate; the second sliding assembly includes a second slide rail arranged longitudinally, a second slider slidably matched with the second slide rail, and a first mounting block arranged at the upper end of the second slide rail, the first slide rail is perpendicular to the second slide rail, the second slider is fixedly connected to the first slider, both ends of the first mounting block are provided with symmetrically distributed limit columns, and the second mounting plate is provided with a limit block corresponding to the limit column; the second mounting plate is provided with a groove, the groove is n-shaped, the guide piece is fixedly connected to the output shaft of the motor, the guide piece is provided with a guide groove, the second sliding assembly is provided with a rotating shaft fixedly connected thereto, the rotating shaft is sleeved with a bearing, and the bearing passes through the guide groove and enters the groove; a clamping cylinder is provided at the lower end of the second slide rail.
2. A transfer device according to claim 1, characterized in that: The groove comprises a horizontal groove and vertical grooves arranged at both ends of the horizontal groove, and the horizontal groove and the vertical groove are transitioned through an arc.
3. A transfer device according to claim 1, characterized in that: The bottom of the first mounting block is provided with symmetrically distributed threaded holes, the limiting column is a screw rod, the screw rod is fastened to the threaded hole through a nut, and a rubber pad is provided at the bottom of the limiting column.
4. A transfer device according to claim 3, characterized in that: The limiting block is L-shaped, and the limiting column includes a side portion and a bottom portion, the side portion is fixed on the mounting plate, and the bottom portion cooperates with the limiting column.
5. A transfer device according to claim 1, characterized in that: A second mounting block is provided at the bottom of the second slide rail, and the clamping cylinder is fixed on the second mounting block; and two clamping cylinders are provided on the second mounting block.