Tilting Rotary Gripping Device

Abstract

The present invention discloses an inclined rotary grasping device, which includes a frame, a jaw assembly, a grasping driving mechanism for driving the jaw assembly to grasp a workpiece frame, an inclination driving mechanism for driving the workpiece frame to incline, a rotary driving mechanism for driving the workpiece frame to rotate, and a lifting driving mechanism for driving the workpiece frame to lift up and down. The grasping driving mechanism is fixed to the frame, and the output shaft of the grasping driving mechanism is connected to an extension shaft. The extension shaft is rotatably connected to the jaw assembly. A rotary shaft sleeve is sleeved on the outer surface of the extension shaft. The rotary shaft sleeve is installed on the frame, and the jaw assembly is connected to the rotary shaft sleeve. The present invention firmly grasps the workpiece frame, drives the workpiece frame to rotate after inclining, enables the workpiece to be fully contacted with the liquid, ensures that the liquid medicine is fully soaked, the cleaning is more thorough, reduces the manpower, and is convenient for automated production.

Description

Technical Field

[0001] The invention belongs to the technical field of mechanical equipment, and in particular relates to an inclined rotating grabbing device. Background Art

[0002] With the development of electronic and information technology, especially with the emergence and widespread application of computers, the concept of automation has expanded to use machines to replace not only physical labor but also mental labor to automatically complete specific tasks. The development of modern production and science and technology has put forward higher and higher requirements for automation technology, and at the same time provided the necessary conditions for the innovation of automation technology.

[0003] Traditional workpieces require soaking and cleaning in chemicals during the processing. Manual soaking and cleaning of workpieces is not only inefficient but also poses a great safety hazard. In addition, a large number of workpieces are stacked on each other after being placed in the workpiece frame, resulting in blind spots and dead corners, leading to problems such as insufficient soaking in chemicals and unclean cleaning. Summary of the invention

[0004] The main technical problem solved by the present invention is to provide an inclined rotating grabbing device, which firmly grabs the workpiece frame, drives the workpiece frame to tilt and then rotate, so that the workpiece is fully in contact with the liquid, ensuring that the medicine is fully immersed, the cleaning is more thorough, the manpower is reduced, and it is convenient for automated production.

[0005] In order to solve the above technical problems, a technical solution adopted by the present invention is: an inclined and rotating grabbing device, comprising a frame, a clamping claw assembly, a gripping driving mechanism driving the clamping claw assembly to grab a workpiece frame, a tilting driving mechanism driving the workpiece frame to tilt, a rotating driving mechanism driving the workpiece frame to rotate, and a lifting driving mechanism driving the workpiece frame to lift up and down;

[0006] The gripping drive mechanism is fixed to the frame, and the output shaft of the gripping drive mechanism is connected to the extension shaft, the extension shaft is rotatably connected to the clamping jaw assembly, the outer surface of the extension shaft is sleeved with a rotating sleeve, the rotating sleeve is installed on the frame, and the clamping jaw assembly is connected to the rotating sleeve;

[0007] The tilting drive mechanism includes a tilting cylinder for driving the workpiece frame to tilt, the opposite sides of the frame are respectively connected to the tilting shaft, the tilting shaft is connected to the lifting slider, the push rod of the tilting cylinder is rotatably connected to the frame, the tilting cylinder is rotatably connected to the cylinder mounting seat, and the two sides of the cylinder mounting seat are respectively fixed to the two lifting sliders;

[0008] The rotation drive mechanism includes a driving gear, a first driven gear, a second driven gear, and a rotation drive motor for driving the workpiece frame to rotate. The rotation drive motor is fixed to the frame. The output shaft of the rotation drive motor is connected to the driving gear. The driving gear meshes with the first driven gear. The first driven gear meshes with the second driven gear. The second driven gear is connected to the rotation shaft sleeve.

[0009] Further, the jaw assembly includes a fixed seat, jaws, connecting rods, and a clamping disc. The fixed seat is fixed to the rotation shaft sleeve. There are at least three jaws. The fixed seat is hinged to the jaws. The jaws are hinged to the connecting rods. The connecting rods are hinged to the clamping disc. The clamping disc is rotatably connected to the extension shaft.

[0010] Further, the lifting drive mechanism includes a chain, a sprocket, a lifting slider, a lifting rotating shaft, a counterweight, and a lifting drive motor for driving the lifting slider to move up and down. The lifting drive motor is fixed to the square pipe frame. The output shaft of the lifting drive motor is connected to the lifting rotating shaft. The lifting rotating shaft is connected to the sprocket. One end of the chain is connected to the lifting slider. The other end of the chain passes through the sprocket and is connected to the counterweight.

[0011] Further, the clamping disc and the extension shaft are connected by an anti-inner shaft rotating bearing.

[0012] Further, the rotation shaft sleeve is sleeved with an upper outer shaft bearing and a lower outer shaft bearing. Both the upper outer shaft bearing and the lower outer shaft bearing are fixed to the frame.

[0013] Further, there are also two lifting guide square pipes. The two lifting guide square pipes are respectively located on both sides of the frame. And the lifting guide square pipes are arranged vertically so that the lifting slider moves up and down along the direction of the lifting guide square pipes. The upper ends of the two lifting guide square pipes are fixed to the square pipe frame.

[0014] Further, a bearing seat is installed on the lifting slider. The bearing seat is connected to the inclined rotating shaft.

[0015] Further, there are three jaws. And the three jaws are evenly distributed along the circumference of the fixed seat. The included angle between adjacent jaws is 120°.

[0016] Further, the jaws are provided with clamping blocks. The clamping blocks are structures protruding outward from the surface of the jaws.

[0017] Further, the grasping drive mechanism is a grasping cylinder.

[0018] The beneficial effects of the present invention at least include the following points:

[0019] The present invention includes a grasping drive mechanism for driving a jaw assembly to grasp a workpiece frame, a tilting drive mechanism for driving the workpiece frame to tilt, and a rotational drive mechanism for driving the workpiece frame to rotate, thereby driving the workpiece frame to tilt and then rotate, enabling the workpiece to be fully contacted with the liquid, ensuring that the liquid medicine is fully soaked, and making the cleaning more thorough;

[0020] The fixed seat of the present invention is fixed to a rotating bushing, and the clamping disc is rotatably connected to an extension shaft, so that the jaws are opened and closed to grasp the workpiece frame under the drive of the grasping drive mechanism;

[0021] The jaw assembly of the present invention includes a fixed seat, jaws, connecting rods, and a clamping disc. The fixed seat is fixed to a rotating bushing, and there are at least 3 jaws, so as to firmly grasp the workpiece frame with workpieces placed thereon. Each jaw is evenly stressed and will not loosen during transportation, reducing labor and facilitating automated production;

[0022] The clamping disc and the extension shaft of the present invention are connected by an anti-inner shaft rotation bearing, so as to facilitate the rotation of the workpiece frame. When the workpiece frame rotates, the extension shaft does not rotate, thus ensuring the service life of the grasping cylinder;

[0023] The lifting drive mechanism of the present invention includes a chain, a sprocket, a lifting slider, a lifting rotating shaft, a counterweight, and a lifting drive motor for driving the lifting slider to move up and down, thereby driving the workpiece frame to immerse in or leave the liquid tank;

[0024] The lifting slider of the present invention is provided with a bearing seat, and the bearing seat is connected to the tilting rotating shaft, thereby reducing the resistance during the rotation of the frame. Description of the Drawings

[0025] Figure 1 is a schematic structural diagram of the grasping drive mechanism and the rotational drive mechanism of the present invention;

[0026] Figure 2 is a schematic structural diagram of the tilting drive mechanism of the present invention;

[0027] Figure 3 is a schematic structural diagram of the present invention;

[0028] Figure 4 is of the present invention Figure 3 an enlarged view of part A;

[0029] Figure 5 is a schematic structural diagram of the lifting drive mechanism of the present invention;

[0030] The reference signs of each part in the drawings are as follows:

[0031] Frame 1, jaw assembly 2, fixed seat 21, jaw 22, clamping block 221, connecting rod 23, clamping disc 24, anti-inner shaft rotation bearing 25, rotating shaft sleeve 3, upper outer shaft bearing 31, lower outer shaft bearing 32, workpiece frame 4, grasping drive mechanism 5, extension shaft 51, tilting drive mechanism 6, tilting rotating shaft 61, cylinder mounting seat 62, rotating drive mechanism 7, driving gear 71, first driven gear 72, second driven gear 73, rotating drive motor 74, lifting drive mechanism 8, lifting slider 81, chain 82, sprocket 83, lifting rotating shaft 84, counterweight 85, lifting drive motor 86, lifting guiding square tube 87, bearing seat 88 and square tube frame 9. Detailed implementation

[0032] The following elaborates on the preferred embodiments of the present invention in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making the protection scope of the present invention more clearly defined.

[0033] Embodiment: An inclined rotary grasping device, as Figures 1-4 shown, includes a frame 1, a jaw assembly 2, a grasping drive mechanism 5 for driving the jaw assembly 2 to grasp the workpiece frame 4, a tilting drive mechanism 6 for driving the workpiece frame 4 to tilt, a rotating drive mechanism 7 for driving the workpiece frame 4 to rotate, and a lifting drive mechanism 8 for driving the workpiece frame 4 to lift and lower;

[0034] The grasping drive mechanism 5 is fixed to the frame 1, and the output shaft of the grasping drive mechanism 5 is connected to the extension shaft 51. The extension shaft 51 is rotatably connected to the jaw assembly 2. A rotating shaft sleeve 3 is sleeved on the outer surface of the extension shaft 51. The rotating shaft sleeve 3 is installed on the frame 1, and the jaw assembly 2 is connected to the rotating shaft sleeve 3;

[0035] The tilting drive mechanism 6 includes a tilting cylinder for driving the workpiece frame 4 to tilt. The opposite sides of the frame 1 are respectively connected to the tilting rotating shaft 61. The tilting rotating shaft 61 is connected to the lifting slider 81. The push rod of the tilting cylinder is rotatably connected to the frame 1. The tilting cylinder is rotatably connected to the cylinder mounting seat 62. The two sides of the cylinder mounting seat 62 are respectively fixed to the two lifting sliders 81;

[0036] The rotating drive mechanism 7 includes a driving gear 71, a first driven gear 72, a second driven gear 73, and a rotating drive motor 74 for driving the workpiece frame 4 to rotate. The rotating drive motor is fixed to the frame. The output shaft of the rotating drive motor 74 is connected to the driving gear 71. The driving gear 71 meshes with the first driven gear 72. The first driven gear 72 meshes with the second driven gear 73. The second driven gear 73 is connected to the rotating shaft sleeve 3.

[0037] The jaw assembly 2 includes a fixed seat 21, jaws 22, connecting rods 23, and a clamping disc 24. The fixed seat 21 is fixed to the rotary shaft sleeve 3. There are at least three jaws 22. The fixed seat 21 is hinged to the jaws 22. The jaws 22 are hinged to the connecting rods 23. The connecting rods 23 are hinged to the clamping disc 24. The clamping disc 24 is rotatably connected to the extension shaft 51.

[0038] The lifting drive mechanism 8 includes a chain 82, a sprocket 83, a lifting slider 81, a lifting rotating shaft 84, a counterweight 85, and a lifting drive motor 86 for driving the lifting slider 81 to move up and down. The lifting drive motor 86 is fixed to the square tube frame 9. The output shaft of the lifting drive motor 86 is connected to the lifting rotating shaft 84. The lifting rotating shaft 84 is connected to the sprocket 83. One end of the chain 82 is connected to the lifting slider 81. The other end of the chain 82 passes through the sprocket 83 and is connected to the counterweight 85.

[0039] The clamping disc 24 and the extension shaft 51 are connected by an anti-inner shaft rotating bearing 25.

[0040] The rotary shaft sleeve 3 is sleeved with an outer shaft upper bearing 31 and an outer shaft lower bearing 32. The outer shaft upper bearing 31 and the outer shaft lower bearing 32 are both fixed to the frame 1.

[0041] There are also two lifting guiding square tubes 87. The two lifting guiding square tubes 87 are respectively located on both sides of the frame 1, and the lifting guiding square tubes 87 are arranged vertically so that the lifting slider 81 moves up and down along the direction of the lifting guiding square tubes 87. The upper ends of the two lifting guiding square tubes 87 are fixed to the square tube frame 9.

[0042] The lifting slider 81 is equipped with a bearing seat 88. The bearing seat 88 is connected to the inclined rotating shaft 61.

[0043] There are three jaws 22, and the three jaws 22 are evenly distributed along the circumference of the fixed seat 21. The included angle between adjacent jaws 22 is 120°.

[0044] The jaw 22 is provided with a clamping block 221. The clamping block 221 is a structure protruding outward from the surface of the jaw 22.

[0045] The grasping drive mechanism 5 is a grasping cylinder.

[0046] The working principle of the present invention is as follows: Place the workpiece into the workpiece frame. The clamping cylinder pushes the extension shaft downward. The extension shaft drives the clamping disc downward, thereby driving the jaws to open outward and clamp the workpiece frame. Driven by the lifting drive motor, the workpiece frame moves downward and is immersed in the liquid. The push rod of the tilting cylinder contracts, and the workpiece frame tilts. The rotation drive motor drives the driving gear to rotate. The driving gear drives the first driven gear to rotate. The first driven gear drives the second driven gear to rotate. The second driven gear drives the rotating shaft sleeve to rotate. The rotating shaft sleeve drives the workpiece frame to rotate, so that the workpiece is fully in contact with the liquid, ensuring that the liquid medicine is fully soaked and the cleaning is more thorough.

[0047] The above are only the embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. Any equivalent structural transformation made by using the content of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, shall be similarly included in the patent protection scope of the present invention.

Claims

1. An inclined rotary grasping device, characterized in that: it includes a frame (1), a jaw assembly (2), a grasping driving mechanism (5) for driving the jaw assembly to grasp a workpiece frame (4), an inclination driving mechanism (6) for driving the workpiece frame to incline, a rotation driving mechanism (7) for driving the workpiece frame to rotate, and a lifting driving mechanism (8) for driving the workpiece frame to lift up and down; the grasping driving mechanism is fixed to the frame, and the output shaft of the grasping driving mechanism is connected to an extension shaft (51), the extension shaft is rotationally connected to the jaw assembly, a rotary shaft sleeve (3) is sleeved on the outer surface of the extension shaft, the rotary shaft sleeve is installed on the frame, and the jaw assembly is connected to the rotary shaft sleeve; the inclination driving mechanism includes an inclination cylinder for driving the workpiece frame to incline, opposite sides of the frame are respectively connected to an inclination rotating shaft (61), the inclination rotating shaft is connected to a lifting slider (81), the push rod of the inclination cylinder is rotationally connected to the frame, the inclination cylinder is rotationally connected to a cylinder mounting seat (62), and both sides of the cylinder mounting seat are respectively fixed to the two lifting sliders; the rotation driving mechanism includes a driving gear (71), a first driven gear (72), a second driven gear (73), and a rotation driving motor (74) for driving the workpiece frame to rotate, the rotation driving motor is fixed to the frame, the output shaft of the rotation driving motor is connected to the driving gear, the driving gear meshes with the first driven gear, the first driven gear meshes with the second driven gear, and the second driven gear is connected to the rotary shaft sleeve; the jaw assembly includes a fixed seat (21), jaws (22), connecting rods (23), and a clamping disc (24), the fixed seat is fixed to the rotary shaft sleeve, there are at least 3 jaws, the fixed seat is hinged to the jaws, the jaws are hinged to the connecting rods, the connecting rods are hinged to the clamping disc, and the clamping disc is rotationally connected to the extension shaft; the lifting driving mechanism includes a chain (82), a sprocket (83), a lifting slider, a lifting rotating shaft (84), a counterweight (85), and a lifting driving motor (86) for driving the lifting slider to lift up and down, the lifting driving motor is fixed to a square pipe frame (9), the output shaft of the lifting driving motor is connected to the lifting rotating shaft, the lifting rotating shaft is connected to the sprocket, one end of the chain is connected to the lifting slider, and the other end of the chain passes through the sprocket and is connected to the counterweight.

2. The inclined rotary grasping device according to claim 1, characterized in that: the clamping disc and the extension shaft are connected through an anti-inner shaft rotating bearing (25).

3. The inclined rotary grasping device according to claim 1, characterized in that: an upper outer shaft bearing (31) and a lower outer shaft bearing (32) are sleeved on the rotary shaft sleeve, and both the upper outer shaft bearing and the lower outer shaft bearing are fixed to the frame.

4. The inclined rotary grasping device according to claim 1, characterized in that: It further includes two lifting guide square tubes (87), the two lifting guide square tubes are respectively located on both sides of the frame, and the lifting guide square tubes are arranged vertically so that the lifting sliders move up and down along the direction of the lifting guide square tubes, and the upper ends of the two lifting guide square tubes are fixed to the square tube frame.

5. The tilting and rotating grasping device according to claim 1, characterized in that: a bearing seat (88) is installed on the lifting slider, and the bearing seat is connected to the tilting rotating shaft.

6. The tilting and rotating grasping device according to claim 2, characterized in that: the claw is provided with 3 claws, and the 3 claws are evenly distributed along the circumferential direction of the fixed seat, and the included angle between adjacent claws is 120°.

7. The tilting and rotating grasping device according to claim 1, characterized in that: the claw is provided with a clamping block (221), and the clamping block is a structure protruding outward from the surface of the claw.

8. The tilting and rotating grasping device according to claim 1, characterized in that: the grasping driving mechanism is a grasping cylinder.

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