Valve string machining feeding device

Abstract

The utility model discloses a valve string machining feeding device, belongs to the technical field of valve body machining, and particularly relates to an X-axis feeding frame arranged above a frame body, a Y-axis feeding frame arranged above the X-axis feeding frame, a Z-axis feeding frame arranged at one end of the Y-axis feeding frame and a valve string grabbing mechanism arranged on the Z-axis feeding frame. According to the valve string feeding device, through the X-axis feeding frame, the Y-axis feeding frame and the Z-axis feeding frame, bunched valve bodies can be conveyed, the valve strings can be fed in multiple directions, and the valve string feeding device can be suitable for valve string feeding operation on different working occasions, so that the automation degree of the device is further increased, and the working efficiency is improved. And the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of valve body processing, and in particular relates to a valve string processing feeding device. Background Art

[0002] A valve, also known as a valve or a valve, is a device in a machine that regulates the flow, pressure and flow direction of a fluid, such as a stop valve, a check valve, a pressure reducing valve, a safety valve, etc. A valve includes an actuator, a valve core and a valve body; the valve body is a detachable surface part in the valve, which is used to support the fully closed position of the valve core and form a sealing pair. When producing the valve body, it is necessary to feed the valve body and process the inner hole of the valve body, so the valve body milling, drilling and tapping production equipment also plays a very important role.

[0003] Chinese utility model patent CN116276260 A discloses an automatic loading and unloading and flipping device for valve bodies, including a robotic arm: a loading mechanism, a conveying mechanism, a machining machine and a flipping mechanism are arranged on the circumference of the robotic arm; the advantage is that: on the basis of the original valve body processing equipment, the robotic arm and the flipping mechanism are introduced to automatically grab, flip and transfer the valve body, which can greatly improve work efficiency, reduce processing costs, and ensure operation safety.

[0004] However, there are still some shortcomings in the above application documents: when feeding the valve body, only a single valve body can be fed, but a series of valves connected together cannot be fed, and the feeding direction of the valve series is relatively single, which is not suitable for valve series feeding operations in different working occasions. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a valve string processing feeding device, which has the characteristics of being able to feed the valve string in multiple directions and being suitable for feeding the valve string in different working occasions.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a valve string processing feeding device, comprising a frame, an X-axis feeding frame arranged above the frame, a Y-axis feeding frame arranged above the X-axis feeding frame, a Z-axis feeding frame arranged at one end of the Y-axis feeding frame, and a valve string grabbing mechanism arranged on the Z-axis feeding frame, which is used to pick up and feed the valve string in multiple directions;

[0007] The valve string grasping mechanism includes a chuck, and a plurality of circumferentially distributed guide rails are slidably connected inside the chuck. A gripper is fixedly provided at the bottom of the guide rail, and a movable groove for the gripper to move is provided at the bottom of the chuck. The plurality of grippers simultaneously approach or move away from the center of the chuck to pick up and place the valve string.

[0008] Preferably, the X-axis feeding frame comprises a first bottom plate, and a first movable plate is slidably connected to the top of the first bottom plate via a first slide rail;

[0009] A first rack, the first rack is fixedly disposed on the first bottom plate and arranged along the length direction of the first bottom plate;

[0010] The first motor is fixedly arranged on the first movable plate, and a first gear meshingly connected with the first rack is fixedly arranged on the output shaft of the first motor.

[0011] Preferably, the Y-axis feeding frame comprises a second bottom plate, and the bottom of the second bottom plate is slidably connected to the first movable plate via a second slide rail;

[0012] A second rack, the second rack is fixedly disposed on the second bottom plate and arranged along the length direction of the second bottom plate;

[0013] The second motor is fixedly arranged on the first movable plate, and a second gear meshingly connected with the second rack is fixedly arranged on the output shaft of the second motor.

[0014] Preferably, the Z-axis feeding frame comprises a third bottom plate, and the second movable plate is slidably connected to the third bottom plate via a third slide rail;

[0015] A third rack, the third rack is fixedly disposed on the third bottom plate and arranged along the length direction of the third bottom plate;

[0016] The third motor is fixedly arranged on the second movable plate, and a third gear meshingly connected with the third rack is fixedly arranged on the output shaft of the third motor.

[0017] Preferably, an inspection groove corresponding to the movable groove is provided on the top of the chuck, and an inspection cover is detachably connected to the inspection groove, a rotating shaft is rotatably connected to the inspection cover, a fourth gear is fixedly connected to the rotating shaft below the inspection cover, and a fourth rack meshing with the fourth gear is fixedly connected to the guide rail.

[0018] Preferably, it further comprises a driving assembly disposed on the chuck, for driving a plurality of the rotating shafts to rotate simultaneously, the driving assembly comprising a fifth gear, the fifth gear being fixedly connected to the rotating shaft and located above the inspection cover;

[0019] A fourth motor is fixedly arranged on the chuck, a sixth gear is fixedly connected to the output shaft of the fourth motor, and the sixth gear is transmission-connected to a plurality of the fifth gears.

[0020] Preferably, an anti-slip pattern is fixedly provided on the inner side of the gripper to increase the friction between the gripper and the valve string.

[0021] Preferably, a reinforcing rib is fixedly provided between the outer side of the gripper and the guide rail.

[0022] Compared with the prior art, the beneficial effects of the utility model are:

[0023] 1. The utility model can convey valve bodies in series through the X-axis feeding rack, the Y-axis feeding rack and the Z-axis feeding rack, and can feed the valve series in multiple directions, and can be suitable for valve series feeding operations in different working occasions, thereby further increasing the degree of automation of the equipment and improving work efficiency.

[0024] 2. The utility model can grab and feed valve strings of different sizes through the valve string grabbing mechanism, and is convenient for taking and placing the valve strings. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0026] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0027] Figure 2 This is a schematic diagram of the structure of the Y-axis feeding rack of the utility model;

[0028] Figure 3 This is a schematic diagram of the structure of the Z-axis feeding rack of the utility model;

[0029] Figure 4 This is a schematic diagram of the structure of the valve string grabbing mechanism of the utility model;

[0030] Figure 5 This is a schematic diagram of the explosion structure of the valve string grabbing mechanism of the utility model;

[0031] In the figure: 1. frame; 2. X-axis feeding rack; 21. first base plate; 22. first slide rail; 23. first moving plate; 24. first rack; 25. first motor; 26. first gear; 3. Y-axis feeding rack; 31. second base plate; 32. second slide rail; 33. second rack; 34. second motor; 4. Z-axis feeding rack; 41. third base plate; 42. third slide rail; 43. second moving plate; 44. third rack; 45. third motor; 5. valve string grasping mechanism; 51. chuck; 52. guide rail; 53. gripper; 54. moving slot; 55. inspection slot; 56. inspection cover; 57. fourth gear; 58. fourth rack; 59. driving assembly; 591. fifth gear; 592. fourth motor. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0033] See also Figure 1-5 The present embodiment provides the following technical solutions: a valve string processing feeding device, comprising a frame 1, an X-axis feeding frame 2 arranged above the frame 1, a Y-axis feeding frame 3 arranged above the X-axis feeding frame 2, a Z-axis feeding frame 4 arranged at one end of the Y-axis feeding frame 3, and a valve string grasping mechanism 5 arranged on the Z-axis feeding frame 4, which is used to take and feed the valve string in multiple directions. Through the X-axis feeding frame 2, the Y-axis feeding frame 3 and the Z-axis feeding frame 4, the valve bodies in a string can be transported, and the valve string can be fed in multiple directions, which can be suitable for valve string feeding operations in different working occasions, thereby further increasing the degree of automation of the equipment and improving work efficiency.

[0034] The valve string grasping mechanism 5 includes a chuck 51, in which a plurality of circumferentially distributed guide rails 52 are slidably connected, a gripper 53 is fixedly provided at the bottom of the guide rail 52, and a movable groove 54 for the gripper 53 to move is provided at the bottom of the chuck 51. A plurality of grippers 53 simultaneously approach or move away from the center of the chuck 51 to pick up and place the valve string. Through the valve string grasping mechanism 5, valve strings of different specifications and sizes can be grasped and fed, and it is convenient to pick up and place the valve string.

[0035] In this embodiment, three guide rails 52 are provided, and the three guide rails 52 are distributed inside the chuck 51 at equal intervals.

[0036] The X-axis feeding frame 2 includes a first base plate 21, and a first movable plate 23 is slidably connected to the top of the first base plate 21 through a first slide rail 22; a first rack 24, which is fixedly arranged on the first base plate 21 and arranged along the length direction of the first base plate 21; a first motor 25, which is fixedly arranged on the first movable plate 23, and a first gear 26 meshing with the first rack 24 is fixedly arranged on the output shaft of the first motor 25. The first base plate 21 is fixedly arranged above the frame body 1, and the first movable plate 23 can be horizontally reciprocated left and right along the first base plate 21 through the first rack 24, the first motor 25 and the first gear 26.

[0037] Two first slide rails 22 are provided, and the two first slide rails 22 are symmetrically distributed on both sides of the front and rear of the first bottom plate 21 , and the first rack 24 is provided between the front and rear first slide rails 22 .

[0038] The Y-axis feeding rack 3 includes a second base plate 31, the bottom of which is slidably connected to the first movable plate 23 via a second slide rail 32; a second rack 33, which is fixedly arranged on the second base plate 31 and arranged along the length direction of the second base plate 31; a second motor 34, which is fixedly arranged on the first movable plate 23, and a second gear meshing with the second rack 33 is fixedly arranged on the output shaft of the second motor 34. In this embodiment, the second base plate 31 is fixed on the first base plate 21, and the second base plate 31 can make a horizontal reciprocating motion back and forth above the first movable plate 23 through the second rack 33, the second motor 34 and the second gear.

[0039] Two second slide rails 32 are provided, and the two second slide rails 32 are symmetrically arranged on the left and right sides below the second bottom plate 31 . The second rack 33 is fixedly arranged above the left side of the second bottom plate 31 .

[0040] The Z-axis feeding rack 4 includes a third base plate 41, on which a second movable plate 43 is slidably connected via a third slide rail 42; a third rack 44, which is fixedly arranged on the third base plate 41 and arranged along the length direction of the third base plate 41; a third motor 45, which is fixedly arranged on the second movable plate 43, and a third gear meshingly connected to the third rack 44 is fixedly arranged on the output shaft of the third motor 45. In this embodiment, the third base plate 41 is fixedly arranged at the front end of the second base plate 31, and the second movable plate 43 can make a vertical reciprocating motion up and down along the third base plate 41 through the third rack 44, the third motor 45 and the third gear.

[0041] Two third slide rails 42 are provided, one of which is provided at the front end of the left side of the third base plate 41 , and the other third slide rail 42 is provided at the right end of the rear side of the third base plate 41 , and the third rack 44 is fixedly provided at the left end of the rear side of the third base plate 41 .

[0042] An inspection groove 55 corresponding to the movable groove 54 is provided on the top of the chuck 51, and an inspection cover 56 is detachably connected to the inspection groove 55, and a rotating shaft is rotatably connected to the inspection cover 56, and a fourth gear 57 is fixedly connected to the rotating shaft below the inspection cover 56, and a fourth rack 58 meshing with the fourth gear 57 is fixedly connected to the guide rail 52. Through the fourth gear 57 and the fourth rack 58, the guide rail 52 can drive the gripper 53 to move outward or inward under the rotation of the rotating shaft, and with the cooperation of the three grippers 53, the valve string can be gripped.

[0043] It also includes a driving assembly 59 arranged on the chuck 51, which is used to drive several rotating shafts to rotate simultaneously. The driving assembly 59 includes a fifth gear 591, which is fixedly connected to the rotating shaft and is located above the inspection cover 56; a fourth motor 592, which is fixedly arranged on the chuck 51, and a sixth gear is fixedly connected to the output shaft of the fourth motor 592. The sixth gear is transmission-connected to several fifth gears 591. In this embodiment, the sixth gear and the three fifth gears 591 are connected by a chain transmission. Through the fourth motor 592, the sixth gear can drive the three fifth gears 591 to rotate forward or reverse at the same time, so that the three guide rails 52 can slide outward or inward at the same time to adjust the distance between the three grippers 53.

[0044] The inner side of the gripper 53 is fixedly provided with anti-skid grooves for increasing the friction between the gripper 53 and the valve string. The anti-skid grooves increase the stability of the gripper 53 when gripping the valve string.

[0045] A reinforcing rib is fixedly provided between the outer side of the gripper 53 and the guide rail 52 , and the reinforcing rib further increases the stability of the gripper 53 when gripping the valve string.

[0046] The working principle of the utility model is as follows: through the control system on the equipment, the fourth motor 592 is started, so that the sixth gear drives the three fifth gears 591 to rotate, so that the fourth gear 57 drives the fourth rack 58 to slide in the chuck 51, so that the three grippers 53 cooperate with each other to grab the valve string;

[0047] When feeding is required in the Z-axis direction, the third motor 45 is started to make the third gear move upward along the third rack 44, so that the second movable plate 43 drives the chuck 51 to move upward or downward in the vertical direction on the third bottom plate 41;

[0048] When feeding is required in the Y-axis direction, the second motor 34 is started, so that the second gear drives the second rack 33 to move, so that the second bottom plate 31 moves forward or backward in the horizontal direction on the first moving plate 23;

[0049] When feeding is required in the X-axis direction, the first motor 25 is started to move the first gear 26 along the first rack 24 , so that the first movable plate 23 moves horizontally to the left or right along the first slide rail 22 on the first bottom plate 21 .

[0050] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A valve string processing feeding device, characterized in that: It comprises a frame (1), an X-axis feeding frame (2) arranged above the frame (1), a Y-axis feeding frame (3) arranged above the X-axis feeding frame (2), a Z-axis feeding frame (4) arranged at one end of the Y-axis feeding frame (3), and a valve string grabbing mechanism (5) arranged on the Z-axis feeding frame (4), and is used for taking and feeding materials to the valve string in multiple directions; The valve string grasping mechanism (5) comprises a chuck (51), a plurality of circumferentially distributed guide rails (52) are slidably connected inside the chuck (51), a gripper (53) is fixedly provided at the bottom of the guide rail (52), and a movable groove (54) for the gripper (53) to move is provided at the bottom of the chuck (51), and a plurality of grippers (53) simultaneously approach or move away from the center of the chuck (51) to pick up and place the valve string.

2. A valve train processing feeding device according to claim 1, characterized in that: The X-axis feeding frame (2) comprises a first bottom plate (21), and a first movable plate (23) is slidably connected above the first bottom plate (21) via a first slide rail (22); A first rack (24), the first rack (24) being fixedly arranged on the first bottom plate (21) and arranged along the length direction of the first bottom plate (21); A first motor (25), the first motor (25) being fixedly arranged on the first movable plate (23), and a first gear (26) meshingly connected with the first rack (24) being fixedly arranged on an output shaft of the first motor (25).

3. A valve train processing feeding device according to claim 2, characterized in that: The Y-axis feeding frame (3) comprises a second bottom plate (31), the bottom of the second bottom plate (31) being slidably connected to the first movable plate (23) via a second slide rail (32); a second rack (33), the second rack (33) being fixedly arranged on the second bottom plate (31) and arranged along the length direction of the second bottom plate (31); A second motor (34), the second motor (34) being fixedly arranged on the first movable plate (23), and a second gear meshingly connected with the second rack (33) being fixedly arranged on an output shaft of the second motor (34).

4. A valve train processing feeding device according to claim 3, characterized in that: The Z-axis feeding frame (4) comprises a third bottom plate (41), and a second movable plate (43) is slidably connected to the third bottom plate (41) via a third slide rail (42); A third rack (44), the third rack (44) being fixedly disposed on the third bottom plate (41) and disposed along the length direction of the third bottom plate (41); A third motor (45), the third motor (45) being fixedly arranged on the second movable plate (43), and a third gear meshingly connected with the third rack (44) being fixedly arranged on an output shaft of the third motor (45).

5. A valve train processing feeding device according to claim 1, characterized in that: An inspection slot (55) corresponding to the movable slot (54) is provided on the top of the chuck (51); an inspection cover (56) is detachably connected to the inspection slot (55); a rotating shaft is rotatably connected to the inspection cover (56); a fourth gear (57) is fixedly connected to the rotating shaft below the inspection cover (56); and a fourth rack (58) meshingly connected to the fourth gear (57) is fixedly connected to the guide rail (52).

6. A valve train processing feeding device according to claim 5, characterized in that: It also includes a driving assembly (59) disposed on the chuck (51) and used for driving the plurality of rotating shafts to rotate simultaneously, the driving assembly (59) including a fifth gear (591), the fifth gear (591) being fixedly connected to the rotating shaft and located above the inspection cover (56); A fourth motor (592), the fourth motor (592) being fixedly arranged on the chuck (51), a sixth gear being fixedly connected to an output shaft of the fourth motor (592), the sixth gear being drivingly connected to a plurality of the fifth gears (591).

7. A valve train processing feeding device according to claim 1, characterized in that: The inner side of the gripper (53) is fixedly provided with anti-slip grooves, which are used to increase the friction between the gripper (53) and the valve string.

8. A valve train processing feeding device according to claim 7, characterized in that: A reinforcing rib is also fixedly provided between the outer side of the gripper (53) and the guide rail (52).

Images