Gear repairing tool

Abstract

The invention relates to the technical field of gear repairing, and discloses a gear repairing tool which comprises a supporting frame, a transverse frame and a sliding frame, a fixing structure is arranged at the lower end of the supporting frame, the transverse frame is arranged on the supporting frame, the height position of the transverse frame is adjustable, and the transverse frame comprises horizontal sliding rods which are symmetrically arranged; the two ends of the sliding frame are in sliding fit with the horizontal sliding rods correspondingly, an installation space is formed in the sliding frame, a connecting rod and a grinding device are arranged in the installation space, the grinding device is fixed to the connecting rod through a first hoop, and an adjusting mechanism used for adjusting the inclination angle and the transverse position of the connecting rod is arranged on the sliding frame. The gear repairing tool provided by the invention solves the problems of poor repairing flatness and low efficiency in the existing manual tooth repairing process.

Description

Technical Field

[0001] The invention relates to the technical field of gear repairing, and in particular to a gear repairing tool. Background Art

[0002] Gears are the most representative parts of mechanical products and are widely used in various fields. However, since each product has its service life, coupled with improper operation during use and sudden deterioration of the use environment, a large number of gears with tooth surface defects are produced every year. Therefore, if these gears with tooth surface defects can be repaired, it can not only greatly reduce the consumables expenditure of the user unit, but also save a lot of social resources.

[0003] The traditional gear repair device has a limited repair area and can only repair local defective areas at a time; if the repair area is too large, each repair is a manual electric grinder of the gear tooth shape, which is not very convenient and fast to operate. In addition, the use of various measuring equipment during construction also makes it difficult to ensure the flatness of the tooth surface and achieve a high fit between the teeth. Summary of the invention

[0004] The object of the present invention is to provide a gear repair tool to solve at least one of the above problems existing in the prior art.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A gear repair tool comprises a support frame, a cross frame and a sliding frame, wherein a fixed structure is provided at the lower end of the support frame, the cross frame is arranged on the support frame and has an adjustable height position, the cross frame comprises symmetrically arranged horizontal sliding bars, the two ends of the sliding frame are respectively slidably matched with the horizontal sliding bars, an installation space is provided in the sliding frame, a connecting rod and a grinding device are provided in the installation space, the grinding device is fixed to the connecting rod by a first clamp, and an adjustment mechanism for adjusting the inclination angle and lateral position of the connecting rod is provided on the sliding frame.

[0007] In the present technical solution, since a fixing structure is provided at the lower end of the support frame, the tooling can be fixed at the position of the area to be repaired through the fixing structure; since the cross frame is arranged on the support frame and the height position is adjustable, the cross frame includes symmetrically arranged horizontal sliding bars, and the two ends of the sliding frame are respectively slidably matched with the horizontal sliding bars. The height position of the grinding device can be adjusted by adjusting the height position of the cross frame, so as to adapt to the grinding operations of gears of different models. In actual operation, the grinding device can be ground back and forth along the length direction of the tooth by pushing the sliding frame back and forth, and the grinding process path is more stable; since an installation space is provided in the sliding frame, a connecting rod and a grinding device are provided in the installation space, and the grinding device is fixed to the connecting rod by a first clamp, and an adjusting mechanism for adjusting the inclination angle and lateral position of the connecting rod is provided on the sliding frame. The inclination angle of the connecting rod can be adjusted by the adjusting mechanism, thereby realizing the adjustment of the inclination angle of the grinding device, so that the grinding head of the grinding device can better match the inclination of the tooth, and by adjusting the lateral position of the grinding device in the installation space, a larger repair area can be repaired after the tooling is fixed. In summary, when performing repair operations, the present gear repair tool only needs to be fixedly installed in the area to be repaired, and then the height position of the cross frame and the angle position of the connecting rod can be adjusted according to the gear model. After adjusting the positioning, the teeth can be polished by simply pushing and pulling the sliding frame. Since the polishing path of the polishing device can be fixed after the tool is adjusted, the flatness of the tooth surface after polishing can be better guaranteed, and the polishing effect is better. Moreover, the polishing process only requires pushing and pulling the sliding frame, which is convenient and quick to operate, and the gear repair efficiency is higher. This tool is suitable for the repair of various gears for wind power pitch control and yaw. The length, feed rate and angle are adjustable, and it can be adjusted once for long-term use.

[0008] Further, the adjustment mechanism includes an upper adjustment rod, a lower adjustment rod, an upper connecting sleeve and a lower connecting sleeve, the upper adjustment rod and the lower adjustment rod are both screw rods, the upper end and the lower end of one side of the sliding frame are respectively provided with an upper connecting seat and a lower connecting seat, the upper adjustment rod and the lower adjustment rod respectively pass through the upper connecting seat and the lower connecting seat transversely, the upper adjustment rod is provided with two upper nuts, the two upper nuts are respectively located on both sides of the upper connecting seat, the lower adjustment rod is provided with two lower nuts, the two lower nuts are respectively located on both sides of the lower connecting seat;

[0009] The upper connecting sleeve is provided with an upper connecting plate, and the upper connecting plate is fixedly connected to the inner end of the upper adjusting rod by bolts and nuts. The lower connecting sleeve is provided with a lower connecting plate, and the lower connecting plate is fixedly connected to the inner end of the lower adjusting rod by bolts and nuts. The connecting rod is a screw rod, and the connecting rod passes through the upper connecting sleeve and the lower connecting sleeve, and a limiting nut is provided on the connecting rod.

[0010] The extension length of the upper adjusting rod and the lower adjusting rod can be achieved by adjusting the positions of the upper nut and the lower nut on the corresponding adjusting rod. The inclination of the connecting rod can be adjusted by adjusting the extension length of the upper adjusting rod and the lower adjusting rod, and the inclination state of the connecting rod can be kept stable. Through the setting of the upper connecting sleeve, the lower connecting sleeve and the limit nut, fixed installation with the connecting rod can be easily achieved.

[0011] Furthermore, in order to better fix the position of the grinding device, a strip hole is horizontally provided on the front end plate of the sliding frame, an adjusting screw is provided in the strip hole, a second clamp is provided at the inner end of the adjusting screw, the second clamp is fixed to the grinding device, an adjusting nut is threadedly connected to the adjusting screw, and the adjusting nut can limit the position of the adjusting screw in the strip hole.

[0012] Furthermore, in order to improve the stability of the support frame and the cross frame structure, the support frame includes four columns, and the fixed structure includes fixing parts arranged at the lower ends of the columns; the cross frame includes a front crossbeam and a rear crossbeam, the front crossbeam is arranged between the two columns located in the front, and the rear crossbeam is arranged between the two columns located in the rear.

[0013] Furthermore, in order to facilitate the installation between the front crossbeam and the column, sleeves are respectively provided at both ends of the front crossbeam and the rear crossbeam, and the sleeves are sleeved on the corresponding columns. The columns are provided with fixing nuts for limiting the height of the front crossbeam or the rear crossbeam.

[0014] Furthermore, in order to facilitate the installation of the horizontal sliding rod, a connecting seat is provided on the column, the connecting seat on the two columns located on the left is the left connecting seat, and the connecting seat on the two columns located on the right is the right connecting seat, a horizontal sliding rod is arranged between the two left connecting seats, and another horizontal sliding rod is arranged between the two right connecting seats.

[0015] Furthermore, in order to select different fixing methods according to needs, the fixing member is an electromagnet, a clamp or a buckle structure.

[0016] Furthermore, in order to better achieve fixed installation of the connecting rod and the grinding device, an extension rod is provided on one side of the first clamp, a nut is provided on the connecting rod, and the nut is fixed to the extension rod by welding.

[0017] Furthermore, in order to better realize the sliding connection between the sliding frame and the horizontal sliding rod, sliding blocks are respectively provided on both sides of the sliding frame, and the sliding blocks are slidably matched with the corresponding horizontal sliding rod.

[0018] The beneficial effects of the present invention are as follows: in the present technical solution, since a fixing structure is provided at the lower end of the support frame, the tooling can be fixed at the position of the area to be repaired through the fixing structure; since the cross frame is arranged on the support frame and the height position is adjustable, the cross frame includes symmetrically arranged horizontal slide bars, and the two ends of the slide frame are respectively slidably matched with the horizontal slide bars, and the height position of the grinding device can be adjusted by adjusting the height position of the cross frame, so as to adapt to the grinding operation of gears of different models. In actual operation, by pushing the slide frame back and forth, the grinding device can be ground back and forth along the length direction of the tooth, and the grinding process path is more stable; since an installation space is provided in the slide frame, a connecting rod and a grinding device are provided in the installation space, and the grinding device is fixed on the connecting rod by a first clamp, and an adjusting mechanism for adjusting the inclination angle and lateral position of the connecting rod is provided on the slide frame, and the inclination angle of the connecting rod can be adjusted by the adjusting mechanism, thereby realizing the adjustment of the inclination angle of the grinding device, so that the grinding head of the grinding device can better match the inclination of the tooth, and by adjusting the lateral position of the grinding device in the installation space, a larger range of repair areas can be repaired after the tooling is fixed. In summary, when performing repair operations, this gear repair tool only needs to be fixed and installed in the area to be repaired, and then the height position of the cross frame and the angle position of the connecting rod can be adjusted according to the gear model. After adjusting the positioning, the teeth can be polished by simply pushing and pulling the sliding frame. Since the grinding path of the grinding device can be fixed after the tool is adjusted, the flatness of the tooth surface after grinding can be better guaranteed, and the grinding effect is better. The grinding process only requires pushing and pulling the sliding frame, which is convenient and quick to operate, and the gear repair efficiency is higher. This tool is suitable for repairing various gears for wind power pitch and yaw. The length, feed and angle are adjustable, and it can be adjusted once for long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the first viewing angle of the present invention;

[0020] Figure 2 It is a structural schematic diagram of the second viewing angle of the present invention;

[0021] Figure 3 It is a schematic diagram of the main structure of the present invention;

[0022] Figure 4 It is a schematic diagram of the top structure of the present invention.

[0023] In the figure: sliding frame 1; horizontal sliding rod 2; installation space 3; connecting rod 4; grinding device 5; first clamp 6; upper adjusting rod 7; lower adjusting rod 8; upper connecting sleeve 9; lower connecting sleeve 10; upper connecting seat 11; lower connecting seat 12; upper nut 13; lower nut 14; upper connecting plate 15; lower connecting plate 16; limiting nut 17; strip hole 19; adjusting screw 20; second clamp 21; adjusting nut 22; column 23; front crossbeam 24; rear crossbeam 25; sleeve 26; fixing nut 27; connecting seat 28; fixing piece 29; extension rod 30; nut 31; slider 32. DETAILED DESCRIPTION

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the present invention will be briefly introduced below in combination with the drawings and the description of the embodiments or the prior art. Obviously, the following description of the structure of the drawings is only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. It should be noted that the description of these embodiments is used to help understand the present invention, but does not constitute a limitation of the present invention.

[0025] Embodiment 1:

[0026] like Figure 1-Figure 4 As shown, this embodiment provides a gear repair tool, including a support frame, a cross frame and a sliding frame 1, the lower end of the support frame is provided with a fixed structure, the cross frame is arranged on the support frame and the height position is adjustable, the cross frame includes symmetrically arranged horizontal slide bars 2, the two ends of the sliding frame 1 are respectively slidably matched with the horizontal slide bars 2, an installation space 3 is provided in the sliding frame 1, a connecting rod 4 and a grinding device 5 are provided in the installation space 3, the grinding device 5 is fixed to the connecting rod 4 by a first clamp 6, and an adjustment mechanism for adjusting the inclination angle and lateral position of the connecting rod 4 is provided on the sliding frame 1.

[0027] In the technical solution, since a fixed structure is provided at the lower end of the support frame, the tooling can be fixed at the position of the area to be repaired through the fixed structure; since the cross frame is arranged on the support frame and the height position is adjustable, the cross frame includes symmetrically arranged horizontal slide bars 2, and the two ends of the slide frame 1 are respectively slidably matched with the horizontal slide bars 2, and the height position of the grinding device 5 can be adjusted by adjusting the height position of the cross frame, so as to adapt to the grinding operation of gears of different models. In actual operation, by pushing the slide frame 1 back and forth, the grinding device 5 can be ground back and forth along the length direction of the tooth, and the grinding process path is more stable; Since an installation space 3 is provided in the sliding frame 1, a connecting rod 4 and a grinding device 5 are provided in the installation space 3, and the grinding device 5 is fixed to the connecting rod 4 by a first clamp 6, and an adjusting mechanism for adjusting the inclination angle and lateral position of the connecting rod 4 is provided on the sliding frame 1. The inclination angle of the connecting rod 4 can be adjusted by the adjusting mechanism, and then the inclination angle of the grinding device 5 can be adjusted, so that the grinding head of the grinding device 5 can better match the inclination of the tooth. By adjusting the lateral position of the grinding device 5 in the installation space 3, a larger repair area can be repaired after the tooling is fixed. In summary, when performing repair operations, the present gear repair tool only needs to be fixedly installed in the area to be repaired, and then the height position of the horizontal frame and the angle position of the connecting rod 4 can be adjusted according to the gear model, so that the grinding head of the grinding device 5 can be better matched with the teeth to be repaired. After adjusting the positioning, the teeth can be polished by simply pushing and pulling the sliding frame 1. Since the grinding path of the grinding device 5 can be fixed after the tool is adjusted, the flatness of the tooth surface after grinding can be better guaranteed, and the grinding effect is better. In addition, the grinding process only requires pushing and pulling the sliding frame 1, which is convenient and quick to operate, and the gear repair efficiency is higher. This tool is suitable for the repair of various gears for wind power pitch control and yaw. The length is adjustable, the feed is adjustable, and the angle is adjustable. It can be adjusted once for long-term use.

[0028] Embodiment 2:

[0029] This embodiment is optimized based on the above-mentioned embodiment 1.

[0030] The adjusting mechanism comprises an upper adjusting rod 7, a lower adjusting rod 8, an upper connecting sleeve 9 and a lower connecting sleeve 10. The upper adjusting rod 7 and the lower adjusting rod 8 are both screw rods. An upper connecting seat 11 and a lower connecting seat 12 are respectively provided at the upper end and the lower end of one side of the sliding frame 1. The upper adjusting rod 7 and the lower adjusting rod 8 respectively pass through the upper connecting seat 11 and the lower connecting seat 12 transversely. The upper adjusting rod 7 is provided with two upper nuts 13, and the two upper nuts 13 are respectively located on both sides of the upper connecting seat 11. The lower adjusting rod 8 is provided with two lower nuts 14, and the two lower nuts 14 are respectively located on both sides of the lower connecting seat 12.

[0031] An upper connecting sleeve 9 is provided with an upper connecting plate 15, which is fixedly connected to the inner end of the upper adjusting rod 7 by bolts and nuts. A lower connecting sleeve 10 is provided with a lower connecting plate 16, which is fixedly connected to the inner end of the lower adjusting rod 8 by bolts and nuts. The connecting rod 4 is a screw rod, which passes through the upper connecting sleeve 9 and the lower connecting sleeve 10, and a limiting nut 17 is provided on the connecting rod 4.

[0032] The extension length of the upper adjusting rod 7 and the lower adjusting rod 8 can be achieved by adjusting the positions of the upper nut 13 and the lower nut 14 on the corresponding adjusting rods. By adjusting the extension length of the upper adjusting rod 7 and the lower adjusting rod 8, the inclination of the connecting rod 4 can be adjusted, and the inclination state of the connecting rod 4 can be kept stable. Through the setting of the upper connecting sleeve 9, the lower connecting sleeve 10 and the limit nut 17, fixed installation with the connecting rod 4 can be easily achieved.

[0033] Embodiment 3:

[0034] This embodiment is optimized based on the above-mentioned embodiment 1.

[0035] In order to better fix the position of the grinding device 5, a strip hole 19 is horizontally provided on the front end plate of the sliding frame 1, and an adjusting screw 20 is provided in the strip hole 19. A second clamp 21 is provided at the inner end of the adjusting screw 20. The second clamp 21 is fixed on the grinding device 5. An adjusting nut 22 is threadedly connected to the adjusting screw 20, and the adjusting nut 22 can limit the position of the adjusting screw 20 in the strip hole 19.

[0036] Embodiment 4:

[0037] This embodiment is optimized based on the above-mentioned embodiment 1.

[0038] In order to improve the stability of the support frame and the cross frame structure, the support frame includes four columns 23, and the fixing structure includes a fixing part 29 arranged at the lower end of the column 23; the cross frame includes a front cross beam 24 and a rear cross beam 25, the front cross beam 24 is arranged between the two columns 23 located in the front, and the rear cross beam 25 is arranged between the two columns 23 located in the rear.

[0039] Embodiment 5:

[0040] This embodiment is optimized based on the above-mentioned embodiment 4.

[0041] In order to facilitate the installation between the front cross beam 24 and the column 23, sleeves 26 are respectively provided at both ends of the front cross beam 24 and the rear cross beam 25. The sleeves 26 are sleeved on the corresponding columns 23, and the columns 23 are provided with fixing nuts 27 for limiting the height of the front cross beam 24 or the rear cross beam 25.

[0042] Embodiment 6:

[0043] This embodiment is optimized based on the above-mentioned embodiment 4.

[0044] In order to facilitate the installation of the horizontal sliding bar 2, a connecting seat 28 is provided on the column 23. The connecting seats 28 on the two columns 23 on the left are left connecting seats, and the connecting seats 28 on the two columns 23 on the right are right connecting seats. One horizontal sliding bar 2 is set between the two left connecting seats, and the other horizontal sliding bar 2 is set between the two right connecting seats.

[0045] Embodiment 7:

[0046] This embodiment is optimized based on the above-mentioned embodiment 4.

[0047] In order to select different fixing methods according to needs, the fixing member 29 is an electromagnet, a clamp or a buckle structure.

[0048] Embodiment 8:

[0049] This embodiment is optimized based on the above-mentioned embodiment 1.

[0050] In order to better achieve fixed installation of the connecting rod 4 and the grinding device 5 , an extension rod 30 is provided on one side of the first clamp 6 , and a nut 31 is provided on the connecting rod 4 , and the nut 31 is fixed to the extension rod 30 by welding.

[0051] Embodiment 9:

[0052] This embodiment is optimized based on the above-mentioned embodiment 1.

[0053] In order to better realize the sliding connection between the sliding frame 1 and the horizontal sliding rod 2 , sliding blocks 32 are respectively provided on both sides of the sliding frame 1 , and the sliding blocks 32 are slidably matched with the corresponding horizontal sliding rod 2 .

[0054] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A gear repair tool, characterized in that: It includes a supporting frame, a cross frame and a sliding frame. The lower end of the supporting frame is provided with a fixed structure. The cross frame is arranged on the supporting frame and has an adjustable height. The cross frame includes symmetrically arranged horizontal sliding bars. The two ends of the sliding frame are respectively slidably matched with the horizontal sliding bars. An installation space is provided in the sliding frame. A connecting rod and a grinding device are provided in the installation space. The grinding device is fixed to the connecting rod by a first clamp. The sliding frame is provided with an adjustment mechanism for adjusting the inclination angle and lateral position of the connecting rod.

2. A gear repair tool according to claim 1, characterized in that: The adjusting mechanism comprises an upper adjusting rod, a lower adjusting rod, an upper connecting sleeve and a lower connecting sleeve, the upper adjusting rod and the lower adjusting rod are both screw rods, the upper end and the lower end of one side of the sliding frame are respectively provided with an upper connecting seat and a lower connecting seat, the upper adjusting rod and the lower adjusting rod respectively pass through the upper connecting seat and the lower connecting seat transversely, the upper adjusting rod is provided with two upper nuts, the two upper nuts are respectively located on both sides of the upper connecting seat, the lower adjusting rod is provided with two lower nuts, the two lower nuts are respectively located on both sides of the lower connecting seat; The upper connecting sleeve is provided with an upper connecting plate, and the upper connecting plate is fixedly connected to the inner end of the upper adjusting rod by bolts and nuts. The lower connecting sleeve is provided with a lower connecting plate, and the lower connecting plate is fixedly connected to the inner end of the lower adjusting rod by bolts and nuts. The connecting rod is a screw rod, and the connecting rod passes through the upper connecting sleeve and the lower connecting sleeve, and a limiting nut is provided on the connecting rod.

3. The gear repair tool according to claim 1, characterized in that: A strip hole is horizontally provided on the front end plate of the sliding frame, an adjusting screw is provided in the strip hole, a second clamp is provided at the inner end of the adjusting screw, the second clamp is fixed on the grinding device, an adjusting nut is threadedly connected on the adjusting screw, and the adjusting nut can limit the position of the adjusting screw in the strip hole.

4. The gear repair tool according to claim 1, characterized in that: The support frame includes four columns, and the fixing structure includes fixing parts arranged at the lower ends of the columns; the cross frame includes a front crossbeam and a rear crossbeam, the front crossbeam is arranged between the two columns located in the front, and the rear crossbeam is arranged between the two columns located in the rear.

5. A gear repair tool according to claim 4, characterized in that: Both ends of the front cross beam and the rear cross beam are respectively provided with sleeves, and the sleeves are sleeved on corresponding columns. The columns are provided with fixing nuts for limiting the height of the front cross beam or the rear cross beam.

6. The gear repair tool according to claim 4, characterized in that: The columns are provided with connecting seats, the connecting seats on the two columns on the left are left connecting seats, the connecting seats on the two columns on the right are right connecting seats, a horizontal sliding bar is arranged between the two left connecting seats, and another horizontal sliding bar is arranged between the two right connecting seats.

7. The gear repair tool according to claim 4, characterized in that: The fixing member is an electromagnet, a clamp or a buckle structure.

8. The gear repair tool according to claim 1, characterized in that: An extension rod is provided on one side of the first clamp, a nut is provided on the connecting rod, and the nut is fixed to the extension rod by welding.

9. The gear repair tool according to claim 1, characterized in that: Slide blocks are respectively arranged on both sides of the sliding frame, and the slide blocks are slidably matched with corresponding horizontal slide bars.

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