Screw laser remanufacturing equipment

Abstract

The utility model provides a screw laser remanufacturing device, the height of a cladding head of the device can be automatically adjusted, the device is suitable for cladding a conical screw, the device is used for solving the technical problem that threads on the conical screw are abraded, and the device comprises a machine base, a driving component, a laser cladding component, a first clamping component and a second clamping component. The conical screw rod can be conveniently clamped through the first clamping component, the laser cladding component is driven to move by adjusting the driving component, so that moving treatment of the laser cladding component in the X / Z / Y directions is completed, the cladding angle of the laser cladding head can be adjusted by adjusting rotation of the electric rotating angle shaft, and the laser cladding efficiency is improved. Five-axis numerical control is formed by clamping the conical screw to rotate through the first clamping component, the height of the laser cladding head can be adjusted, the laser cladding component can be connected with the electric corner shaft through the laser cladding head, oblique cladding is achieved, and the laser cladding head can completely conduct full welding treatment on the blade edge face and the side face of a thread and the root of the thread of the conical screw.

Description

Technical Field

[0001] The utility model relates to the technical field of laser cladding, in particular to a screw laser remanufacturing device. Background Art

[0002] Laser remanufacturing machine is a kind of equipment that uses laser cladding technology to process and manufacture materials. In the specific processing process, a layer of wear-resistant and corrosion-resistant material is clad on the old metal workpiece by laser, making the metal workpiece more durable than the new one.

[0003] At present, when the screw of the injection molding machine is extruding materials, the threads on the screw will wear and become smaller and thinner. In this case, it is usually necessary to use screw laser remanufacturing equipment to perform laser cladding on the screw to repair the screw.

[0004] The invention with publication number CN116770296B proposes an inner and outer wall laser cladding machine tool, which relates to the field of laser cladding technology, and includes a machine bed, a machine headstock, a tailstock slide and a machine column are sequentially arranged along the length direction of the machine bed, and a laser cladding mechanism is arranged on the machine column; the tailstock slide slides on the machine bed along the length direction of the machine bed through a transverse guide rail and a transverse slider. However, the screw of the current injection molding machine includes a conical screw, and the above laser cladding machine is not convenient for rotating laser cladding on the conical screw, so this application proposes a screw laser remanufacturing equipment to solve the above problem. Utility Model Content

[0005] In view of this, the utility model proposes a screw laser remanufacturing equipment, which drives the laser cladding component to slide in the length, height and width directions of the machine base through a driving component, thereby completing the movement processing of the laser cladding component in the three directions of X / Z / Y, so that the laser cladding component can accurately align each part of the conical screw for cladding. By setting the laser cladding head to be connected with the third electric slide through an electric angle shaft, the oblique cladding of the laser cladding head can be achieved by adjusting the rotation of the electric angle shaft, and the first clamping component can drive the conical screw to rotate after clamping the conical screw, and cooperate with the first clamping component to form a five-axis CNC, so that the laser cladding head can completely perform accurate cladding processing on the spiral blade edge surface, side surface and spiral root of the conical screw. By setting the second clamping component to press the conical screw toward the side close to the first clamping component, the stability of the first clamping component in adjusting the rotation of the conical screw is increased.

[0006] The technical solution of the utility model is implemented as follows: The utility model provides a screw laser remanufacturing device, including a machine base, a driving component, a laser cladding component, a first clamping component and a second clamping component, wherein:

[0007] A driving component is arranged on the machine base, and the laser cladding component is arranged on the driving component, and the driving component is used to drive the laser cladding component to move in the length, width and height directions of the machine base;

[0008] The laser cladding component comprises an electric angular shaft and a laser cladding head, wherein the electric angular shaft is rotatably arranged on the driving component, and the laser cladding head is arranged on the electric angular shaft, and the laser cladding head is used for laser cladding the conical screw;

[0009] A first clamping component is arranged on the machine base and is used to clamp the conical screw and drive the conical screw to rotate;

[0010] The second clamping component is arranged on the machine base and is used for pressing the conical screw toward the side close to the first clamping component.

[0011] On the basis of the above technical solution, preferably, the driving component includes a first electric slide, a second electric slide and a third electric slide, wherein:

[0012] A first electric slide, slidably disposed on the base and sliding in the length direction of the base;

[0013] A second electric slide, slidably disposed on the first electric slide and sliding in the height direction of the base;

[0014] The third electric slide is slidably arranged on the second electric slide and slides in the width direction of the machine base, and the laser cladding component is arranged on the third electric slide.

[0015] On the basis of the above technical solution, preferably, the first clamping component includes a body, an electric turntable and a plurality of clamping heads, wherein:

[0016] A machine body, arranged on the machine base;

[0017] The electric turntable is rotatably arranged on the machine body, and a plurality of sliding grooves are opened on one side of the electric turntable. The plurality of clamping heads are respectively slidably arranged on the inner sides of the plurality of sliding grooves for clamping the ends of the conical screw.

[0018] On the basis of the above technical solution, preferably, the second clamping component includes a mounting seat and a clamping head, wherein:

[0019] A mounting seat, slidably disposed on the machine base, and sliding in a direction close to or away from the machine body;

[0020] The clamping head is arranged on the mounting seat and abuts against the end of the conical screw.

[0021] On the basis of the above technical solution, preferably, a plug-in groove is provided at the end of the electric turntable, and the plug-in groove is used for plugging the conical screw.

[0022] On the basis of the above technical solution, preferably, the number of the sliding grooves and the number of the clamping heads are both three, and the three clamping heads are equidistantly distributed in the circumferential direction.

[0023] On the basis of the above technical solution, preferably, the end of the clamping head is conical, and the end of the conical screw is provided with a matching groove for the clamping head to be inserted.

[0024] On the basis of the above technical solution, preferably, it further includes a regulating rod, a sliding rod and a corrugated sleeve, wherein:

[0025] The mounting seat is provided with a screw hole, the regulating rod is threadedly connected to the inner side of the screw hole, and the end of the regulating rod is provided with a sliding hole;

[0026] A sliding rod is slidably arranged inside the sliding hole, and the clamping head is arranged at the end of the sliding rod;

[0027] The corrugated sleeve is sleeved on the sliding rod, and the two ends of the corrugated sleeve are respectively fixedly connected to the clamping head and the mounting seat.

[0028] On the basis of the above technical solution, preferably, it also includes a hand wheel, wherein:

[0029] The regulating rod protrudes from the screw hole, and the hand wheel is arranged at the end of the regulating rod.

[0030] On the basis of the above technical solution, preferably, it further includes a first slide rail, a second slide rail and a locking bolt, wherein:

[0031] The first slide rail and the second slide rail are both arranged on the machine base, and the mounting base is slidably connected to the first slide rail, the first electric slide bracket is slidably connected to the second slide rail, and the first slide rail is provided with a plurality of locking slots;

[0032] The locking bolt is threadably connected to the mounting seat and inserted into the inner side of the locking slot.

[0033] The screw laser remanufacturing equipment of the utility model has the following beneficial effects compared with the prior art:

[0034] (1) The laser cladding component is driven to slide in the length, height and width directions of the machine base by the driving component, so as to complete the movement of the laser cladding component in the three directions of X / Z / Y, so that the laser cladding component can accurately align the various parts of the conical screw for cladding. By setting the laser cladding head to be connected with the third electric slide through the electric angle shaft, the oblique cladding of the laser cladding head can be achieved by adjusting the rotation of the electric angle shaft. After the first clamping component clamps the conical screw, it can drive the conical screw to rotate. By cooperating with the first clamping component to form a five-axis CNC, the laser cladding head can completely and accurately clad the spiral blade edge surface, side surface and spiral root of the conical screw. By setting the second clamping component to press the conical screw toward the side close to the first clamping component, the stability of the first clamping component in adjusting the rotation of the conical screw is increased.

[0035] (2) Specifically, when connecting the conical screw, the end of the conical screw is inserted between multiple clamping heads, and the multiple clamping heads are adjusted to slide inward until the multiple clamping heads are in contact with the end face of the conical screw, and the positions of the multiple clamping heads are fixed, thereby completing the clamping process of the conical screw. At this time, the conical screw is aligned with the laser cladding component in the vertical direction. When the circumference of the conical screw needs to be laser clad, the electric turntable is adjusted to rotate, and the electric turntable drives the conical screw to rotate through the clamping head. The laser cladding component clads the rotating conical screw, thereby completing the laser cladding process of the circumference of the conical screw, and facilitating the laser cladding process of the circumference of the conical screw by driving the conical screw to rotate. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0037] Figure 1 It is a front perspective view of the screw laser remanufacturing equipment of the utility model;

[0038] Figure 2 The utility model is a screw laser remanufacturing equipment Figure 1 An enlarged schematic diagram of point A is shown;

[0039] Figure 3 It is a rear perspective view of the screw laser remanufacturing equipment of the utility model;

[0040] Figure 4 It is a three-dimensional schematic diagram of the structure of the laser cladding component of the screw laser remanufacturing equipment of the utility model;

[0041] Figure 5 It is a right side view of the screw laser remanufacturing equipment of the utility model;

[0042] Figure 6 The utility model is a screw laser remanufacturing equipment Figure 4 A cross-sectional view of the structure at position BB is shown;

[0043] Figure 7 The utility model is a screw laser remanufacturing equipment Figure 5 An enlarged schematic diagram of point C is shown;

[0044] Figure 8 It is a three-dimensional schematic diagram of the body structure of the screw laser remanufacturing equipment of the present invention. DETAILED DESCRIPTION

[0045] The following will be combined with the implementation of the utility model to clearly and completely describe the technical solutions in the implementation of the utility model. Obviously, the described implementation is only a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0046] like Figures 1 to 8 As shown, the screw laser remanufacturing equipment of the utility model includes a machine base 1, a driving component 2, a laser cladding component 3, a first clamping component 4 and a second clamping component 5, wherein the driving component 2 is arranged on the machine base 1, and the laser cladding component 3 is arranged on the driving component 2, and the driving component 2 is used to drive the laser cladding component 3 to move in the length, width and height directions of the machine base 1; the laser cladding component 3 includes an electric angular shaft 31 and a laser cladding head 32, which are rotatably arranged on the driving component 2, and the laser cladding head 32 is arranged on the electric angular shaft 31, and the laser cladding head 32 is used to laser clad the conical screw 10; the first clamping component 4 is arranged on the machine base 1, used to clamp the conical screw 10 and drive the conical screw 10 to rotate; the second clamping component 5 is arranged on the machine base 1, and used to press the conical screw 10 toward the side close to the first clamping component 4.

[0047] Figure 1 The X direction is the length direction of the base 1 , the Y direction is the width direction of the base 1 , and the Z direction is the height direction of the base 1 .

[0048] Specifically, during laser cladding, the driving component 2 can be used to drive the laser cladding component 3 to slide in the length, height and width directions of the machine base 1, thereby completing the movement of the laser cladding component 3 in the three directions of X / Z / Y, so that the laser cladding component 3 can be accurately aligned with the 10 parts of the conical screw for cladding. By setting the laser cladding head 32 to be connected to the third electric slide 23 through the electric angle shaft 31, in a specific implementation, the cladding angle of the laser cladding head 32 can be adjusted by adjusting the rotation of the electric angle shaft 31, so that the laser cladding head 32 can be clad obliquely by adjusting the rotation of the electric angle shaft 31 during the cladding process of the conical screw 10, and the first clamping component 4 can drive the conical screw 10 to rotate after clamping the conical screw 10, and cooperate with the first clamping component 4 to form a five-axis CNC, so that the laser cladding head 32 can completely perform precise cladding processing on the spiral blade edge surface, side surface and spiral root of the conical screw 10. By setting the second clamping component 5 to press the conical screw 10 toward the side close to the first clamping component 4, the stability of the first clamping component 4 in adjusting the rotation of the conical screw 10 is increased.

[0049] In specific implementation, the screw laser remanufacturing equipment of the present application realizes variable pitch profiling tracking and record storage processing, can store up to 100 graphics, and can be called up at any time in the database.

[0050] In the specific implementation, the screw laser remanufacturing equipment of the present application adopts CNC program + PLC program, G code program and ladder diagram program to jointly implement. In terms of hardware composition, there are two screens on the main control cabinet of the screw laser remanufacturing equipment of the present application, namely, CNC screen and PLC supported touch screen.

[0051] As a preferred embodiment, the driving component 2 includes a first electric slide 21, a second electric slide 22 and a third electric slide 23, wherein the first electric slide 21 is slidably set on the machine base 1 and slides in the length direction of the machine base 1; the second electric slide 22 is slidably set on the first electric slide 21 and slides in the height direction of the machine base 1; the third electric slide 23 is slidably set on the second electric slide 22 and slides in the width direction of the machine base 1, and the laser cladding component 3 is set on the third electric slide 23.

[0052] In a specific implementation, the three-axis adjustment processing of the laser cladding component 3 is completed by adjusting the first electric slide 21, the second electric slide 22 and the third electric slide 23. By adjusting the laser cladding component 3 to move in the length, width and height directions of the machine base 1, it is convenient to adjust the laser cladding component 3 to move to any position, thereby facilitating the laser cladding component 3 to perform all-round cladding on the conical screw 10.

[0053] As a preferred embodiment, the first clamping component 4 includes a machine body 41, an electric turntable 42 and a plurality of clamping heads 43, wherein the machine body 41 is arranged on the machine base 1; the electric turntable 42 is rotatably arranged on the machine body 41, and a plurality of sliding grooves 421 are opened on one side of the electric turntable 42, and the plurality of clamping heads 43 are respectively slidably arranged on the inner sides of the plurality of sliding grooves 421 for clamping the end of the conical screw 10.

[0054] In a specific implementation, the end of the conical screw 10 is inserted between the multiple clamping heads 43, and the multiple clamping heads 43 are adjusted to slide inward until the multiple clamping heads 43 are all in contact with the end surface of the conical screw 10. The positions of the multiple clamping heads 43 are fixed to complete the clamping process of the conical screw 10. At this time, the conical screw 10 is aligned with the laser cladding component 3 in the vertical direction. When the circumference of the conical screw 10 needs to be laser clad, the electric turntable 42 is adjusted to rotate. The electric turntable 42 drives the conical screw 10 to rotate through the clamping heads 43. The laser cladding component 3 clads the rotating conical screw 10, thereby completing the laser cladding process on the circumference of the conical screw 10.

[0055] As a preferred embodiment, the second clamping component 5 includes a mounting seat 51 and a clamping head 52, wherein the mounting seat 51 is slidably set on the machine base 1 and slides in a direction close to or away from the machine body 41; the clamping head 52 is set on the mounting seat 51 and contacts the end of the conical screw 10.

[0056] Specifically, after the conical screw 10 is clamped by the clamping head 43, the mounting seat 51 is adjusted to slide toward the conical screw 10 until the clamping head 52 abuts against the conical screw 10. By fixing the position of the mounting seat 51, the conical screw 10 can be stably connected.

[0057] As a preferred embodiment, an inserting groove 422 is provided at the end of the electric turntable 42 , and the inserting groove 422 is used for inserting the conical screw 10 .

[0058] The number of the sliding grooves 421 and the number of the clamping heads 43 are both three, and the three clamping heads 43 are equidistantly distributed in the circumferential direction.

[0059] In a specific implementation, the conical screw 10 is inserted into the insertion groove 422, and the three clamping heads 43 are adjusted to slide toward the conical screw 10, thereby completing the clamping process of the conical screw 10. By setting the number of the clamping heads 43 to three, the clamping stability of the conical screw 10 is increased.

[0060] As a preferred embodiment, the end of the clamping head 52 is conical, and the end of the conical screw 10 is provided with a matching groove 101 for the clamping head 52 to be inserted.

[0061] The end of the clamping head 52 is tapered to cooperate with the matching groove 101 at the end of the tapered screw 10 , thereby increasing the clamping stability of the tapered screw 10 .

[0062] As a preferred embodiment, it also includes an adjusting rod 61, a sliding rod 62 and a corrugated sleeve 63, wherein a screw hole 511 is opened on the mounting seat 51, the adjusting rod 61 is threadedly connected to the inner side of the screw hole 511, and a sliding hole 611 is opened at the end of the adjusting rod 61; the sliding rod 62 is slidably set on the inner side of the sliding hole 611, and the clamping head 52 is set at the end of the sliding rod 62; the corrugated sleeve 63 is sleeved on the sliding rod 62, and the two ends of the corrugated sleeve 63 are respectively fixedly connected to the clamping head 52 and the mounting seat 51.

[0063] Specifically, when adjusting the clamping head 52 to press against the conical screw 10, the regulating rod 61 can be adjusted to rotate. At this time, the regulating rod 61 moves toward the direction close to the conical screw 10 under the action of the threaded connection, and drives the sliding rod 62 to move through the corrugated sleeve 63. When the clamping head 52 contacts the conical screw 10, the sliding rod 62 slides relative to the regulating rod 61, and the corrugated sleeve 63 is elastically deformed and compressed. Under the action of the elastic deformation force of the corrugated sleeve 63, the clamping head 52 is continuously pressed against the conical screw 10, thereby increasing the clamping stability of the conical screw 10. At the same time, since the corrugated sleeve 63 can be elastically expanded and contracted, specifically when the length of the conical screw 10 changes, there is no need to adjust the position of the mounting seat 51. The clamping head 52 can be made to contact the conical screw 10 by adjusting the expansion and contraction of the corrugated sleeve 63, which is convenient for use.

[0064] As a preferred embodiment, a hand wheel 64 is further included, wherein the regulating rod 61 protrudes from the screw hole 511 , and the hand wheel 64 is arranged at the end of the regulating rod 61 .

[0065] The hand wheel 64 is provided to facilitate the rotation of the control rod 61 .

[0066] As a preferred embodiment, it also includes a first slide rail 71 and a second slide rail 72, wherein the first slide rail 71 and the second slide rail 72 are both arranged on the machine base 1, and the mounting seat 51 is slidably connected to the first slide rail 71, and the first electric slide 21 is slidably connected to the second slide rail 72.

[0067] It also includes a locking bolt 8, wherein a plurality of locking slots are provided on the first slide rail 71, and the locking bolt 8 is threadedly connected to the mounting seat 51 and inserted into the inner side of the locking slot.

[0068] Specifically, after the mounting seat 51 is adjusted to slide to an ideal position, the locking bolt 8 is rotated to insert the locking bolt 8 into the locking slot provided on the first slide rail 71 , thereby completing the positioning process of the sliding position of the mounting seat 51 .

[0069] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A screw laser remanufacturing device, characterized in that: It comprises a machine base (1), a driving component (2), a laser cladding component (3), a first clamping component (4) and a second clamping component (5), wherein: A driving component (2) is arranged on the machine base (1), and the laser cladding component (3) is arranged on the driving component (2), and the driving component (2) is used to drive the laser cladding component (3) to move in the length, width and height directions of the machine base (1); The laser cladding component (3) comprises an electric angular shaft (31) and a laser cladding head (32), wherein the electric angular shaft (31) is rotatably arranged on the driving component (2), and the laser cladding head (32) is arranged on the electric angular shaft (31), and the laser cladding head (32) is used for laser cladding a conical screw (10); A first clamping component (4) is arranged on the machine base (1) and is used to clamp the conical screw (10) and drive the conical screw (10) to rotate; The second clamping component (5) is arranged on the machine base (1) and is used to press the conical screw (10) toward the side close to the first clamping component (4).

2. The screw laser remanufacturing equipment according to claim 1, characterized in that: The driving component (2) comprises a first electric slide (21), a second electric slide (22) and a third electric slide (23), wherein: A first electric slide (21) is slidably disposed on the machine base (1) and slides in the length direction of the machine base (1); A second electric slide (22) is slidably arranged on the first electric slide (21) and slides in a height direction of the machine base (1); The third electric slide (23) is slidably arranged on the second electric slide (22) and slides in the width direction of the machine base (1); the laser cladding component (3) is arranged on the third electric slide (23).

3. The screw laser remanufacturing equipment according to claim 2, characterized in that: The first clamping component (4) comprises a body (41), an electric turntable (42) and a plurality of clamping heads (43), wherein: A machine body (41) is arranged on the machine base (1); An electric turntable (42) is rotatably arranged on the machine body (41), and a plurality of sliding grooves (421) are provided on one side of the electric turntable (42). The plurality of clamping heads (43) are respectively slidably arranged on the inner sides of the plurality of sliding grooves (421) for clamping the ends of the conical screw (10).

4. The screw laser remanufacturing equipment according to claim 3, characterized in that: The second clamping component (5) comprises a mounting seat (51) and a clamping head (52), wherein: A mounting seat (51) is slidably disposed on the machine base (1) and slides in a direction approaching or away from the machine body (41); The clamping head (52) is arranged on the mounting seat (51) and contacts the end of the conical screw (10).

5. The screw laser remanufacturing equipment according to claim 3, characterized in that: An inserting groove (422) is provided at the end of the electric turntable (42), and the inserting groove (422) is used for inserting the conical screw rod (10).

6. The screw laser remanufacturing equipment according to claim 3, characterized in that: The number of the sliding grooves (421) and the number of the clamping heads (43) are both three, and the three clamping heads (43) are equidistantly distributed in the circumferential direction.

7. The screw laser remanufacturing equipment according to claim 4, characterized in that: The end of the clamping head (52) is conical, and the end of the conical screw rod (10) is provided with a matching groove (101) for the clamping head (52) to be inserted.

8. The screw laser remanufacturing equipment according to claim 4, characterized in that: It also includes a regulating rod (61), a sliding rod (62) and a corrugated sleeve (63), wherein: The mounting seat (51) is provided with a screw hole (511), the regulating rod (61) is threadedly connected to the inner side of the screw hole (511), and the end of the regulating rod (61) is provided with a sliding hole (611); A sliding rod (62) is slidably arranged inside the sliding hole (611), and the clamping head (52) is arranged at the end of the sliding rod (62); The corrugated sleeve (63) is sleeved on the sliding rod (62), and the two ends of the corrugated sleeve (63) are respectively fixedly connected to the clamping head (52) and the mounting seat (51).

9. The screw laser remanufacturing equipment according to claim 8, characterized in that: Also included is a hand wheel (64), wherein: The regulating rod (61) protrudes from the screw hole (511), and the hand wheel (64) is arranged at the end of the regulating rod (61).

10. The screw laser remanufacturing equipment according to claim 4, characterized in that: It also includes a first slide rail (71), a second slide rail (72) and a locking bolt (8), wherein: The first slide rail (71) and the second slide rail (72) are both arranged on the machine base (1), and the mounting seat (51) is slidably connected to the first slide rail (71), and the first electric slide frame (21) is slidably connected to the second slide rail (72), and the first slide rail (71) is provided with a plurality of locking slots; a locking bolt (8) is threadedly connected to the mounting seat (51) and inserted into the inner side of the locking slot.

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