CN220718833U - Water bores mill throwing machine and water bores face changing device thereof - Google Patents

Abstract

The utility model relates to the field of water drill processing equipment, in particular to a water drill grinding and polishing machine and a water drill surface changing device thereof. A water drill surface changing device comprises a forward and backward moving pair, a surface changing driving mechanism arranged on the forward and backward moving pair, and a forward and backward driving assembly for driving the forward and backward moving pair to move; the surface-changing driving mechanism comprises a surface-changing joint rotatably arranged on the advancing and retreating moving pair and a surface-changing driving component for driving the surface-changing joint to rotate; the method is characterized in that: the driving and reversing driving assembly comprises a first driving motor and a swinging rod assembly connected to the output end of the first driving motor, and the tail end of the swinging rod assembly is connected to the driving and reversing shifting pair. The servo motor driving mode adopted by the water drill surface changing device is simple to control, quick to execute and accurate to position; the swing rod assembly is further adopted for linkage, so that the energy consumption is lower.

Description

Water bores mill throwing machine and water bores face changing device thereof

Technical Field

The utility model relates to the field of water drill processing equipment, in particular to a water drill grinding and polishing machine and a water drill surface changing device thereof.

Background

The water drill grinding and polishing machine is equipment for grinding and polishing a water drill blank, and the working principle is that the water drill blank is conveyed to a grinding and polishing station through a water drill clamp, and then the grinding and polishing wheel is controlled to rotate to grind and polish the water drill blank, wherein a plurality of clamp needle tubes for adhering the water drill blank are arranged on the water drill clamp, one side of each clamp needle tube is provided with threads and meshed with a worm, when the water drill clamp flows to the grinding and polishing station, a surface changing driving device extends out from one side of the water drill clamp and drives the worm on the water drill clamp to rotate, so that the clamp needle tubes and the water drill blank are driven to rotate, the rotating surface changing of the water drill blank is realized, and the integrity of grinding and polishing of the water drill blank is ensured.

The utility model provides a trade face drive arrangement among the prior art can refer to the accurate trade face device of water brill mill polishing machine that bulletin number is "CN218312597U" recorded, including the bottom plate, the slip is provided with the movable plate on the bottom plate, the movable plate is bent downwards with the perpendicular one side of slip direction and is formed the portion of bending, rotatory installation has the trade face to connect on the portion of bending, install the motor that drives the trade face to connect rotatory on the movable plate, this motor is connected with trade the face to connect through drive mechanism, install the cylinder that promotes the movable plate and then drive trade face to connect the removal on the bottom plate, install the slide rail with movable plate sliding connection on the bottom plate, the locating plate that carries out spacing to the movable plate is installed to the one end that the cylinder was kept away from to the slide rail, and the cylinder promotes the movable plate.

The utility model patent with publication number of CN208100094U discloses a face-changing transmission docking mechanism of a water drill polishing machine, which is provided with a moving plate, wherein the moving plate is connected with a driving motor and a rotating body, the driving motor is connected with the rotating body through a transmission mechanism, and one side of the rotating body extends outwards to form a connector, and the face-changing transmission docking mechanism is characterized in that: the movable plate is connected with the sliding plate, the sliding plate is movably arranged on the frame, one side of the sliding plate is connected with the driving cylinder, the frame is provided with a positioning block at a position close to the other side of the sliding plate, a spring is arranged in an inner hole of the positioning block, one end of the spring abuts against a jackscrew screwed at one end of the positioning block, the other end of the spring abuts against the buffer block, and the buffer block partially extends out of the inner hole of the positioning block and is aligned with the sliding plate.

In the two prior arts, the moving plate in the surface changing device is driven by the air cylinder, the air cylinder drives the moving plate and the driving motor and the rotator on the moving plate to slide, so that the control system is complex (such as the air pump and the air channel are arranged), the control precision is low, the energy consumption is large, the advance and retreat efficiency of the surface changing device is greatly limited, and the improvement is needed.

Disclosure of Invention

In order to solve the problems, the utility model aims to provide a water drill surface changing device, which adopts a servo motor driving mode to control simply, and has quick execution and accurate positioning; the swing rod assembly is further adopted for linkage, so that the energy consumption is lower.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a water drill surface changing device comprises a forward and backward moving pair, a surface changing driving mechanism arranged on the forward and backward moving pair, and a forward and backward driving assembly for driving the forward and backward moving pair to move; the surface-changing driving mechanism comprises a surface-changing joint rotatably arranged on the advancing and retreating moving pair and a surface-changing driving component for driving the surface-changing joint to rotate; the method is characterized in that: the driving and reversing driving assembly comprises a first driving motor and a swinging rod assembly connected to the output end of the first driving motor, and the tail end of the swinging rod assembly is connected to the driving and reversing shifting pair.

The technical scheme is that the water drill surface changing device comprises a water drill surface changing device body, wherein a water drill surface changing device body comprises a water drill surface changing device body, a water drill surface changing device body and a water drill surface changing device body. In the process, the surface-changing connector in the surface-changing driving mechanism can be used for clamping or loosening the input end of the side face of the water drill clamp, and in the clamping state, the surface-changing driving component can drive the worm on the water drill clamp to rotate through the surface-changing connector, so that the clamp needle tube and the water drill blank are driven to rotate, and the rotating surface-changing of the water drill blank is realized.

On the basis, the driving and reversing assembly in the scheme adopts the first driving motor as a power source, the first driving motor is used as a power source, and the first driving motor drives the driving and reversing kinematic pair by adopting the swing rod assembly. Compared with the cylinder driving scheme described in the background art, the servo motor driving mode adopted in the scheme is simple to control, quick to execute and accurate in positioning; the swing rod assembly is further adopted for linkage, so that the energy consumption is lower.

In a further aspect, the swing link assembly includes a drive rod and a link rod; one end of the driving rod is sleeved on the output shaft of the speed reducer, and two ends of the connecting rod are respectively and rotatably connected to the movable end of the driving rod and the advancing and retreating moving pair. In the scheme, one end of a driving rod in the swing rod assembly is arranged at the output end of a first driving motor, the driving rod is driven to rotate when the first driving motor outputs, one end, connected with a connecting rod, of the driving rod rotates along the circumferential direction of the driving rod, and the other end drives a driving and reversing moving pair to slide back and forth, so that driving and reversing are realized.

By adopting the scheme, the first driving motor drives the output shaft of the first driving motor to drive the driving rod to rotate for one circle, and the driving and reversing moving pair can be controlled to realize one-time driving and reversing, so that the execution efficiency is high, and the energy consumption is low.

In a specific embodiment, the link rod comprises connecting seats at two ends and a connecting rod fixedly connecting the two connecting seats; the connecting seat is internally provided with a rotating shaft in a rotating way through a bearing, and the end part of the rotating shaft extends out of the connecting seat to be connected to the movable end of the driving rod and the advancing and retreating moving pair. In the scheme, the connecting rod is connected by adopting two connecting seats through a connecting rod in the middle, the connecting seats adopt embedded bearings to position rotating shafts, and the rotating shafts are connected with the connecting seats and the advancing and retreating moving pairs. Based on the structure, the rotating shafts at the two ends of the connecting rod are positioned through the bearings, so that the rotating process is smoother and the resistance is smaller.

In one embodiment, the face-changing drive component is configured as a second drive motor, the output of which drives the face-changing joint via a pulley arrangement connection.

In a further scheme, the belt pulley assembly comprises a driven belt pulley coaxially connected with the surface-changing joint, a tangential surface is constructed on the surface of the driven belt pulley, and a sensor for detecting the tangential surface is arranged on a driving and reversing pair beside the driven belt pulley. According to the scheme, the direction of the driven belt wheel and the surface-changing joint connected with the driven belt wheel is judged based on the detection of the tangential surface of the sensor, so that the direction of the surface-changing joint before each advance and retreat is consistent, and the smooth butt joint with the input end of the side surface of the water drill clamp is ensured. The sensor may be, for example, a distance sensor, for which the trigger signal is different for the driven pulley's tread surface than for the tangential surface. Specifically, when in operation, the driven belt wheel rotates together with the face-changing joint; along with the rotation of the driven belt wheel, the distance between the driven belt wheel and the sensor can change, and when the sensor detects the driven belt wheel, a signal can be output to control the second driving motor to stop so that the surface-changing joint can be smoothly butted or loosened with a worm on the water drill clamp.

In a further embodiment, the motor further comprises a base plate, the first drive motor being fixed to the base plate; the base plate is provided with a sliding rail, and the advancing and retreating moving pair is arranged on the sliding rail.

In a specific scheme, the base plate is provided with a coaming around the sliding rail, and the advancing and retreating moving pair comprises a sliding seat arranged on the sliding rail in the coaming and a mounting plate connected to the sliding seat through a bending plate; the surface-changing driving component and the surface-changing connector are both arranged on the mounting plate, and the bending plate comprises a top plate connected to the upper end surface of the sliding seat and a side plate arranged outside the side surface of the coaming. In this scheme, adopt the bounding wall to enclose the slide rail and put up the sliding seat on the inside slide rail of bounding wall. Then, the mounting plate provided with the surface replacement driving component and the surface replacement joint is connected to the sliding seat by adopting an L-shaped bending plate, and the L-shaped bending plate is attached to the sliding rail structure. This structure ensures stable operation of the sliding structure.

The second utility model aims at a water drill grinding and polishing machine, which comprises the water drill surface changing device.

Drawings

Fig. 1 is a schematic perspective view of a surface changing device of a water drill.

Fig. 2 is a schematic diagram of a three-dimensional structure of the surface-changing device of the water drill.

Fig. 3 is a schematic diagram showing a state in which the surface changing drive mechanism is separated from the advancing and retreating movement pair.

Fig. 4 is a schematic view showing a separated state of the swing link assembly.

Fig. 5 is a schematic structural view of a link.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more, unless otherwise clearly defined.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Example 1:

as shown in fig. 1 to 5, the present embodiment relates to a water drill surface-changing device, which includes a forward and backward moving pair 1, a surface-changing driving mechanism provided on the forward and backward moving pair 1, and a forward and backward driving assembly for driving the forward and backward moving pair 1 to move. The surface-changing driving mechanism comprises a surface-changing joint 21 rotatably arranged on the advancing and retreating moving pair 1, and a surface-changing driving component 22 for driving the surface-changing joint 21 to rotate. In one embodiment, the face-changing drive member 22 is constructed as a second drive motor, the output of which is connected via a pulley assembly 23 to drive the face-changing joint 21. In a further embodiment shown in fig. 2 and 4, the pulley assembly 23 includes a driven pulley 24 coaxially connected to the face-changing joint 21, a tangential face 241 is formed on a tread of the driven pulley 24, and a sensor for detecting the tangential face 241 is provided on the advancing and retreating movement pair 1 beside the driven pulley 24, which is not shown in the drawing, for mounting on the sensor mounting frame 25. In this scheme, based on the sensor detection section 241, the orientation of the driven pulley 24 and the face changing joint 21 connected with the driven pulley is judged, so that the orientation of the face changing joint 21 before each advance and retreat is consistent, and the smooth butt joint with the input end of the side face of the water drill clamp is ensured. The sensor may be a distance sensor, for example, and the tread surface of the driven pulley 24 is different from the tangential surface 241 in the trigger signal of the distance sensor. Specifically, in operation, the driven pulley 24 rotates with the face-changing joint 21. As the driven pulley 24 rotates, the distance between the driven pulley and the sensor changes, and when the sensor detects the driven pulley 24, a signal is output to control the second driving motor to stop, so that the face changing joint 21 can be smoothly docked with or undocked from the worm on the water drill clamp.

The driving and reversing driving assembly comprises a first driving motor 31 and a swinging rod assembly 32 connected to the output end of the first driving motor 31, and the tail end of the swinging rod assembly 32 is connected to the driving and reversing moving pair 1. The advance and retreat driving assembly in the water drill surface changing device drives the advance and retreat moving pair 1 to move forwards and backwards. The output shaft of the first driving motor 31 is provided with a speed reducer 33, and the swing link assembly 32 is connected to the output shaft of the speed reducer 33. In the process, the surface-changing connector 21 in the surface-changing driving mechanism can be used for clamping or loosening the input end of the side face of the water drill clamp, and in the clamping state, the surface-changing driving part 22 can drive the worm on the water drill clamp to rotate through the surface-changing connector 21, so that the clamp needle tube and the water drill blank are driven to rotate, and the rotating surface-changing of the water drill blank is realized.

On the basis, the driving and reversing assembly in the scheme adopts the first driving motor 31 as a power source, and the first driving motor 31 adopts the swing rod assembly 32 to drive the driving and reversing kinematic pair 1. Compared with the cylinder driving scheme described in the background art, the servo motor driving mode adopted in the scheme is simple in control, quick in execution and accurate in positioning. Further, the swing rod assembly 32 is linked, so that the energy consumption is lower.

In a further version shown in fig. 5, the swing link assembly 32 includes a drive rod 321 and a link 322. One end of the driving rod 321 is sleeved on the output shaft of the speed reducer 33, and two ends of the link rod 322 are respectively and rotatably connected to the movable end of the driving rod 321 and the advancing and retreating movement pair 1. In this scheme, one end of a driving rod 321 in the swing rod assembly 32 is disposed at an output end of the first driving motor 31, the driving rod 321 is driven to rotate when the first driving motor 31 outputs, one end of a connecting rod 322 connected with the driving rod 321 rotates along a circumferential direction of the driving rod 321, and the other end drives the advancing and retreating movement pair 1 to slide back and forth, so as to realize advancing and retreating. By adopting the scheme, the first driving motor 31 drives the output shaft thereof to drive the driving rod 321 to rotate for one circle, so that the advancing and retreating movement pair 1 can be controlled to realize one-time advancing and retreating, thus the execution efficiency is high, and the energy consumption is low. In a specific embodiment, the link 322 includes connection bases 323 at both ends, and a connection rod 324 fixedly connecting the two connection bases 323. A rotating shaft 326 is rotatably positioned in the connecting seat 323 through a bearing 325, and the end part of the rotating shaft 326 extends out of the connecting seat 323 and is connected to the movable end of the driving rod 321 and the advancing and retreating movement pair 1. In this scheme, the link 322 is connected by two connection bases 323 through a connecting rod 324324 in the middle, the connection bases 323 adopt embedded bearings 325 to position a rotating shaft 326, and the rotating shaft 326 is connected with the connection bases 323 and the advancing and retreating movement pair 1. Based on this, the rotation shafts 326 at both ends of the link 322 are positioned by the bearings 325, and the rotation process is smoother and the resistance is smaller.

In a further embodiment as shown in fig. 3, a base plate 4 is also included, and a first drive motor 31 is fixed to the base plate 4. The base plate 4 is provided with a slide rail 41, and the advancing and retreating movement pair 1 is provided on the slide rail 41. In a specific embodiment, the base plate 4 is provided with a shroud 42 around the sliding rail 41, and the advancing and retreating sliding pair 1 includes a sliding seat 11 provided on the sliding rail 41 inside the shroud 42, and a mounting plate 13 connected to the sliding seat 11 through a bending plate 12. The face-changing driving member 22 and the face-changing joint 21 are both mounted on the mounting plate 13, and the bending plate 12 includes a top plate 121 connected to the upper end surface of the sliding seat 11, and a side plate 122 disposed outside the side surface of the enclosing plate 42. In this scheme, the coaming 42 is used to enclose the sliding rail 41, and the sliding seat 11 is disposed on the sliding rail 41 inside the coaming 42. Then, the mounting plate 13 provided with the surface replacement driving member 22 and the surface replacement joint 21 is connected to the slide base 11 by using an L-shaped bending plate 12, and the L-shaped bending plate 12 is bonded to the slide rail 41. This structure ensures stable operation of the sliding structure.

Example 2:

a second object of the utility model is a water drill polishing machine comprising a water drill face changing device as described in example 1.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made in the above embodiments by those skilled in the art without departing from the spirit and principles of the utility model.

Claims (8)

1. A water drill surface changing device comprises a forward and backward moving pair (1), a surface changing driving mechanism arranged on the forward and backward moving pair (1), and a forward and backward driving assembly for driving the forward and backward moving pair (1) to move; the surface-changing driving mechanism comprises a surface-changing joint (21) rotatably arranged on the advancing and retreating moving pair (1), and a surface-changing driving component (22) for driving the surface-changing joint (21) to rotate; the method is characterized in that: the driving and reversing driving assembly comprises a first driving motor (31) and a swinging rod assembly (32) connected to the output end of the first driving motor (31), and the tail end of the swinging rod assembly (32) is connected to the driving and reversing moving pair (1).

2. A water drill face changing apparatus according to claim 1, wherein: the swing rod assembly (32) comprises a driving rod (321) and a link rod (322); one end of the driving rod (321) is sleeved on the output shaft of the speed reducer (33), and two ends of the connecting rod (322) are respectively and rotatably connected to the movable end of the driving rod (321) and the advancing and retreating movement pair (1).

3. A water drill face changing apparatus according to claim 2, wherein: the link rod (322) comprises connecting seats (323) at two ends and connecting rods (324) (324) for fixedly connecting the two connecting seats (323); a rotating shaft (326) is positioned in the connecting seat (323) in a rotating way through a bearing (325), and the end part of the rotating shaft (326) extends out of the connecting seat (323) and is connected to the movable end of the driving rod (321) and the advancing and retreating moving pair (1).

4. A water drill face changing apparatus according to claim 1, wherein: the surface-changing driving part (22) is constructed as a second driving motor, and the output end of the second driving motor is connected with and drives the surface-changing joint (21) through a belt pulley assembly (23).

5. The water drill face changing device according to claim 4, wherein: the belt pulley assembly (23) comprises a driven belt pulley (24) coaxially connected with the surface changing joint (21), a tangential surface (241) is formed on the surface of the driven belt pulley (24), and a sensor for detecting the tangential surface (241) is arranged on the driving and reversing movement pair (1) beside the driven belt pulley (24).

6. A water drill face exchange device according to any one of claims 1 to 5, wherein: the device also comprises a base plate (4), and a first driving motor (31) is fixed on the base plate (4); the base plate (4) is provided with a sliding rail (41), and the advancing and retreating moving pair (1) is arranged on the sliding rail (41).

7. The water drill face changing device according to claim 6, wherein: the base plate (4) is provided with a coaming (42) around the sliding rail (41), the advancing and retreating moving pair (1) comprises a sliding seat (11) arranged on the sliding rail (41) in the coaming (42), and a mounting plate (13) connected to the sliding seat (11) through a bending plate (12); the face-changing driving component (22) and the face-changing connector (21) are both arranged on the mounting plate (13), and the bending plate (12) comprises a top plate (121) connected to the upper end face of the sliding seat (11) and a side plate (122) arranged outside the side face of the coaming (42).

8. The utility model provides a water bores grinding and polishing machine which characterized in that: a water drill face changing device comprising any one of claims 1-7.