阅读说明：本技术 一种适用于调节光丝间距的送丝夹持装置 (Send silk clamping device suitable for adjust light silk interval ) 是由 姚建华 张曹伟 葛鸿浩 张群莉 于 2020-12-28 设计创作，主要内容包括：一种适用于调节光丝间距的送丝夹持装置,包括用于夹持送丝导管的上夹持机构和用于夹持送丝器的下夹持机构,上夹持机构通过第一环形魔术贴固定安装在激光头的上部,下夹持机构通过第二环形魔术贴固定安装在激光头的下部；上夹持机构用于调节光丝间距,下夹持机构起到固定送丝器的作用。本发明可以大致调节-6mm至6mm的光丝间距,其大小满足激光熔覆过程所需要求,且还可以通过调节旋钮来控制熔覆金属丝时的角度以及高度,在激光熔覆过程中,能够完成多项需求。(A wire feeding clamping device suitable for adjusting the spacing between optical fibers comprises an upper clamping mechanism used for clamping a wire feeding guide pipe and a lower clamping mechanism used for clamping a wire feeder, wherein the upper clamping mechanism is fixedly arranged at the upper part of a laser head through a first annular magic tape, and the lower clamping mechanism is fixedly arranged at the lower part of the laser head through a second annular magic tape; the upper clamping mechanism is used for adjusting the distance between the smooth wires, and the lower clamping mechanism plays a role in fixing the wire feeder. The invention can roughly adjust the spacing between the optical wires of-6 mm to 6mm, the size of the optical wires meets the requirements required by the laser cladding process, the angle and the height of the optical wires during cladding can be controlled by adjusting the knob, and a plurality of requirements can be met in the laser cladding process.)

1. The utility model provides a send a clamping device suitable for adjust light silk interval which characterized in that: the device comprises an upper clamping mechanism for clamping a wire feeding guide pipe (105) and a lower clamping mechanism for clamping a wire feeder (104), wherein the upper clamping mechanism is fixedly arranged on the upper part of a laser head (201) through a first annular magic tape (101), and the lower clamping mechanism is fixedly arranged on the lower part of the laser head (201) through a second annular magic tape (103);

the upper clamping mechanism comprises a sleeve, the left end of the sleeve is vertically fixed on the first annular magic tape (101), the right end of the sleeve extends rightwards along the horizontal direction, a knob (401) is arranged at the right end of the sleeve, and the knob (401) is connected with the sleeve in a rotatable and non-axially displaceable mode; the knob (401) is provided with an inner hole, the inner hole of the knob (401) is communicated with the inner cavity of the sleeve, the threaded rod (302) penetrates through the sleeve and the knob (401), and the axial leads of the sleeve, the knob (401) and the threaded rod (302) are arranged in a collinear way; the inner wall of the sleeve is provided with a plurality of grooves along the axial direction of the sleeve, and the grooves are uniformly distributed along the circumferential direction of the sleeve; the left end of the threaded rod (302) is provided with a lug (301) corresponding to the groove, and the lug (301) is arranged in the groove in a sliding manner, so that the threaded rod (302) can slide along the axial direction of the sleeve but cannot rotate; an inner hole of the knob (401) is provided with an inner thread (403), an outer thread (306) is arranged on the outer surface of the threaded rod (302), and the inner thread (403) of the knob (401) is screwed with the outer thread (306) of the threaded rod (302); a pipe clamp (303) used for clamping the wire feeding guide pipe (105) is arranged at the right end of the threaded rod (302), the pipe clamp (303) is provided with an annular clamping part, an opening is formed in the annular clamping part, and the opening of the annular clamping part is screwed and fixed by a bolt and a nut;

lower fixture includes the v-arrangement connecting rod that the level set up, and the one end vertical fixation of v-arrangement connecting rod is pasted at second annular magic, and the other end of v-arrangement connecting rod rotates through bearing (203) and is connected with the bull stick, and the one end that the connecting rod was kept away from to the bull stick is equipped with clamping jaw (202) that are used for the centre gripping to send a ware, and the axis of bearing (203) is in same horizontal plane and is certain angle setting with the axis of v-arrangement connecting rod.

2. A wire feed clamping device adapted to adjust spacing between filaments as defined in claim 1, wherein: the telescopic pipe is characterized in that a telescopic sleeve (304) is sleeved on the threaded rod (302), the right end of the telescopic sleeve (304) is fixedly connected with the left end of the pipe clamp (303), the telescopic sleeve (304) and the threaded rod (302) are coaxially arranged, and the telescopic sleeve (304) can stretch out and draw back relative to the sleeve along the axial direction of the sleeve.

3. A wire feed clamping device adapted to adjust spacing between filaments as defined in claim 2, wherein: the right end face of the knob (401) is provided with a plurality of clamping grooves (402) along the circumferential direction, the left end of the telescopic sleeve (304) is provided with a fixed stop block (305) matched with the clamping grooves (402), and the fixed stop block (305) is clamped in one of the clamping grooves (402) to fix the knob (401).

4. A wire feed clamping device adapted to adjust spacing between filaments as defined in claim 1, wherein: the left end lower part of the sleeve is connected with a limiting plate, the upper part of the laser head (201) is provided with a plurality of laser spot focal length adjusting knobs (102), limiting holes (107) matched with the laser spot focal length adjusting knobs (102) in shape are formed in the limiting plate, and the laser spot focal length adjusting knobs (102) are sleeved with the limiting holes (107).

Technical Field

The invention relates to a wire feeding clamping device suitable for adjusting the distance between filaments.

Background

In the laser cladding process, two processing modes of wire feeding and powder feeding are mainly adopted, the material utilization rate of the wire feeding mode is far greater than that of the powder feeding mode, the feeding process of the wire feeding mode is easy to control, the wire feeding mode meets the requirements of different cladding positions, and the wire feeding mode occupies an important position in modern laser cladding processing; the energy ratio of the wires and the substrate is influenced by the distance between the optical wires, so that the appearance of a cladding layer and the cladding depth are influenced; at present, the research on the space between the filaments in laser cladding is less in China, mainly because of the fixation of a wire feeder, the space between the filaments cannot be accurately and simply adjusted.

Disclosure of Invention

In order to overcome the problems, the invention provides a wire feeding clamping device suitable for adjusting the spacing between the bare wires.

The technical scheme adopted by the invention is as follows: a wire feeding clamping device suitable for adjusting the spacing between optical fibers comprises an upper clamping mechanism and a lower clamping mechanism, wherein the upper clamping mechanism is used for clamping a wire feeding guide pipe (105), the lower clamping mechanism is used for clamping a wire feeder (104), the upper clamping mechanism is fixedly arranged on the upper portion of a laser head (201) through a first annular magic tape (101), and the lower clamping mechanism is fixedly arranged on the lower portion of the laser head (201) through a second annular magic tape (103);

the upper clamping mechanism comprises a sleeve, the left end of the sleeve is vertically fixed on the first annular magic tape (101), the right end of the sleeve extends rightwards along the horizontal direction, a knob (401) is arranged at the right end of the sleeve, and the knob (401) is connected with the sleeve in a rotatable and non-axially displaceable mode; the knob (401) is provided with an inner hole, the inner hole of the knob (401) is communicated with the inner cavity of the sleeve, the threaded rod (302) penetrates through the sleeve and the knob (401), and the axial leads of the sleeve, the knob (401) and the threaded rod (302) are arranged in a collinear way; the inner wall of the sleeve is provided with a plurality of grooves along the axial direction of the sleeve, and the grooves are uniformly distributed along the circumferential direction of the sleeve; the left end of the threaded rod (302) is provided with a lug (301) corresponding to the groove, and the lug (301) is arranged in the groove in a sliding manner, so that the threaded rod (302) can slide along the axial direction of the sleeve but cannot rotate; an inner hole of the knob (401) is provided with an inner thread (403), an outer thread (306) is arranged on the outer surface of the threaded rod (302), and the inner thread (403) of the knob (401) is screwed with the outer thread (306) of the threaded rod (302); a pipe clamp (303) used for clamping the wire feeding guide pipe (105) is arranged at the right end of the threaded rod (302), the pipe clamp (303) is provided with an annular clamping part, an opening is formed in the annular clamping part, and the opening of the annular clamping part is screwed and fixed by a bolt and a nut;

lower fixture includes the v-arrangement connecting rod that the level set up, and the one end vertical fixation of v-arrangement connecting rod is pasted at second annular magic, and the other end of v-arrangement connecting rod rotates through bearing (203) and is connected with the bull stick, and the one end that the connecting rod was kept away from to the bull stick is equipped with clamping jaw (202) that are used for the centre gripping to send a ware, and the axis of bearing (203) is in same horizontal plane and is certain angle setting with the axis of v-arrangement connecting rod.

Furthermore, a telescopic sleeve (304) is sleeved on the threaded rod (302), the right end of the telescopic sleeve (304) is fixedly connected with the left end of the pipe clamp (303), the telescopic sleeve (304) and the threaded rod (302) are coaxially arranged, and the telescopic sleeve (304) can stretch out and draw back relative to the sleeve along the axial direction of the sleeve.

Furthermore, a plurality of clamping grooves (402) are formed in the right end face of the knob (401) along the circumferential direction of the knob, a fixed stop block (305) matched with the clamping grooves (402) is arranged at the left end of the telescopic sleeve (304), and the fixed stop block (305) is clamped in one of the clamping grooves (402) to fix the knob (401).

Further, telescopic left end sub-unit connection has the limiting plate, and the upper portion of laser head (201) is equipped with a plurality of laser spot focus adjust knob (102), is equipped with spacing hole (107) with the shape looks adaptation of laser spot focus adjust knob (102) on the limiting plate, and spacing hole (107) cover is established on laser spot focus adjust knob (102).

The invention has the beneficial effects that:

(1) the laser cladding device is fixed on the X direction of the laser head by the first magic tape and the second magic tape, so that the adverse effect of the movement of the upper clamping mechanism in the Y direction on laser cladding is avoided.

(2) Go up fixture's knob can be accurate simple and convenient regulation send a ware translation distance in the X direction, and contain a plurality of draw-in grooves on the adjust knob, combine with fixed dog and can effectively control the light silk interval size in the single laser scanning course of working.

(3) The spacing between the optical wires of-6 mm to 6mm can be roughly adjusted, the size of the optical wires meets the requirements required by the laser cladding process, the angle and the height of the optical wires during cladding can be controlled by adjusting the knob, and multiple requirements can be met in the laser cladding process.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a perspective view of the present invention.

Figure 3a is a schematic view of the structure of a threaded post, a telescopic tube and a pipe clamp.

Figure 3b is a front view of the threaded post, the telescopic tube and the pipe clamp.

Fig. 4a is a schematic view of the structure of the knob.

Fig. 4b is a side view of the knob.

Description of reference numerals: 101. a first annular magic tape; 102. a laser spot focal length adjusting knob; 103. a second annular magic tape; 104. a wire feeder; 105. a wire feed conduit; 107. a limiting hole; 201. a laser head; 202. a clamping jaw; 203. a bearing; 301. a bump; 302. a threaded rod; 303. a pipe clamp; 304. a telescopic sleeve; 305. fixing a stop block; 306. an external thread; 401. a knob; 402. a card slot; 403. an internal thread.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments, but not all embodiments, of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the orientations or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., appear based on the orientations or positional relationships shown in the drawings only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to the drawings, the wire feeding clamping device suitable for adjusting the spacing between the bare wires comprises an upper clamping mechanism for clamping a wire feeding guide pipe 105 and a lower clamping mechanism for clamping a wire feeder 104, wherein the upper clamping mechanism is fixedly arranged at the upper part of a laser head 201 through a first annular magic tape 101, and the lower clamping mechanism is fixedly arranged at the lower part of the laser head 201 through a second annular magic tape 103;

go up fixture and be used for adjusting the light silk interval, it includes the sleeve to go up fixture, telescopic left end vertical fixation is on first annular magic subsides 101, telescopic right-hand member extends right along the horizontal direction, telescopic left end sub-unit connection has the limiting plate, the upper portion of laser head 201 is equipped with 4 laser facula focus adjust knob 102 along circumference, be equipped with the spacing hole 107 with the shape looks adaptation of laser facula focus adjust knob 102 on the limiting plate, spacing hole 107 cover is established on laser facula focus adjust knob 102, in order to ensure that fixture can not follow the axial displacement of laser head 201, consequently whole send a silk process more stable, operating procedure is also simpler.

A knob 401 is arranged at the right end of the sleeve, and the knob 401 is connected with the sleeve in a rotatable and non-axially displaceable manner; the knob 401 is provided with an inner hole, the inner hole of the knob 401 is communicated with the inner cavity of the sleeve, the sleeve and the knob 401 are provided with a threaded rod 302 in a penetrating way, and the axial leads of the sleeve, the knob 401 and the threaded rod 302 are arranged in a collinear way; the inner wall of the sleeve is provided with a plurality of grooves along the axial direction of the sleeve, and the grooves are uniformly distributed along the circumferential direction of the sleeve; the left end of the threaded rod 302 is provided with a convex block corresponding to the groove, and the convex block 301 is arranged in the groove in a sliding manner, so that the threaded rod 302 can slide along the axial direction of the sleeve but cannot rotate; an inner hole of the knob 401 is provided with an inner thread, an outer surface of the threaded rod 302 is provided with an outer thread, and the inner thread of the knob 401 is screwed with the outer thread of the threaded rod 302;

the threaded rod 302 is sleeved with a telescopic sleeve 304, the right end of the telescopic sleeve 304 is fixedly connected with the left end of the pipe clamp 303, the telescopic sleeve 304 and the threaded rod 302 are coaxially arranged, and the telescopic sleeve 304 can be telescopic relative to the sleeve along the axial direction of the sleeve. The right end face of the knob 401 is provided with a plurality of clamping grooves 402 along the circumferential direction, the left end of the telescopic sleeve 304 is provided with a fixed stop block 305 matched with the clamping grooves 402, the fixed stop block 305 is clamped in one of the clamping grooves 402, the effect of fixing the knob 401 in the laser processing process is achieved, and the distance between the optical fibers cannot change in the laser scanning process. The right end of the threaded rod 302 is provided with a pipe clamp 303 for clamping the wire feeding guide pipe 105, the pipe clamp 303 is provided with an annular clamping part, an opening is formed in the annular clamping part, and the opening of the annular clamping part is screwed and fixed by a bolt and a nut;

the upper clamping mechanism accurately controls the distance between the optical fibers by means of the knob 401, and scales can be divided on the knob 401 according to the actual adjustment distance, so that the adjustment of the distance between the optical fibers from-6 mm to 6mm is basically met.

Lower fixture plays the effect of fixed wire feeder 104, and lower fixture includes the v-arrangement connecting rod that the level set up, and the one end vertical fixation of v-arrangement connecting rod is pasted at the annular magic of second, and the other end of v-arrangement connecting rod rotates through bearing 203 and is connected with the bull stick, and the one end that the connecting rod was kept away from to the bull stick is equipped with the clamping jaw 202 that is used for the centre gripping wire feeder, and the axis of bearing 203 is in same horizontal plane and is certain angle setting with the axis of v-arrangement connecting rod. The entire wire feeder may be rotated about the axis of the bearing 203, ultimately achieving the goal of adjusting the spacing of the filaments.

The using process of the invention is as follows:

firstly, positioning an upper clamping mechanism on the upper half part of a laser head 201 by using a magic tape 101, and nesting a limiting hole 107 in the upper clamping mechanism on a laser spot focal length adjusting knob 102 in the same direction as the laser scanning direction; at the moment, the knob 401 is positioned in the middle of the threaded column 302, so that the distance between the light wires can be conveniently adjusted left and right;

then, the lower clamping mechanism is positioned at a proper position on the lower half part of the laser head 201 by the magic tape 103, so that the wire outlet of the wire feeder 104 is right opposite to the laser spot position;

finally, the wire feed conduit 105 is connected to the wire feeder 104, while the wire feed conduit 105 is passed through the annular clamp of the tube clamp 303 and the wire feed conduit 105 is secured with bolts and nuts. Therefore, the invention can work normally.

If when will change the light silk interval in the laser scanning course of working, need shrink the telescopic tube 304 on the screw thread post 302 earlier, through rotatory knob 401, the external screw thread 306 of screw thread post and the internal thread 403 meshing translation of knob 401 hole, the light silk interval is transferred to required size after, opens telescopic tube 304, with fixed dog 305 card in draw-in groove 402 on adjust knob, accomplish and adjust the light silk interval, continue laser scanning processing.

The embodiments described in this specification are merely illustrative of implementations of the inventive concept and the scope of the present invention should not be considered limited to the specific forms set forth in the embodiments but rather by the equivalents thereof as may occur to those skilled in the art upon consideration of the present inventive concept.