A lathe modified into an internal grinding machine processing clamp

Abstract

The utility model relates to mechanical processing technical field, concretely relates to a lathe changes the clamp of internal grinding machine processing, including sliding frame, fixed block, first motor, fixed ring, grinding head and adjusting mechanism, sliding frame sets up at one side of fixed block, fixed ring is connected with fixed frame fixedly, grinding head sets up at one side of sliding frame, fixed ring is covered at one side of grinding head, first motor is connected with sliding frame fixedly, and the output is connected with grinding head fixedly of first motor, adjusting mechanism sets up at the top of fixed block, and adjusting mechanism includes mounting frame, threaded rod, screw ring, first gear and second gear, and mounting frame is connected with fixed block bolt, threaded rod is connected with sliding frame fixedly, screw ring is connected with threaded rod screw, first gear is connected with screw ring fixedly, second gear is engaged with first gear, through the setting of above -mentioned structure, solved present technical, cannot accurate adjusting grinding head's position, influence the problem of the accuracy of processing.

Description

Technical Field

[0001] This utility model relates to the field of machining technology, and in particular to a fixture for machining on a lathe converted into an internal grinding machine. Background Technology

[0002] In the machinery manufacturing industry, internal grinding is a common and crucial process, widely used for machining the inner holes of various shafts, sleeves, and other parts to ensure that the dimensional accuracy, shape accuracy, and surface quality of the inner holes meet design requirements. Traditional internal grinding is usually performed using specialized internal grinding machines. These machines are equipped with high-precision spindle systems, precise feed mechanisms, and professional wheel dressing devices, enabling them to meet the demands of high-precision internal grinding.

[0003] However, the existing technology mentioned above cannot precisely adjust the position of the grinding head, which affects the accuracy of the processing. Utility Model Content

[0004] The purpose of this invention is to provide a fixture for machining on a lathe converted into an internal grinding machine, which solves the problem in the prior art that the position of the grinding head cannot be precisely adjusted, thus affecting the machining accuracy.

[0005] To achieve the above objectives, this utility model provides a fixture for machining on a lathe converted to an internal grinding machine, comprising a sliding frame, a fixed block, a first motor, a fixed ring, a grinding head, and an adjusting mechanism. The sliding frame is disposed on one side of the fixed block, and the fixed ring is fixedly connected to the fixed frame and located on one side of the fixed frame. The grinding head is disposed on one side of the sliding frame, and the fixed ring covers one side of the grinding head. The first motor is fixedly connected to the sliding frame and located on one side of the sliding frame, and the output end of the first motor is fixedly connected to the grinding head. The adjusting mechanism is disposed above the fixed block and includes a mounting frame, a threaded rod, a threaded ring, a first gear, and a second gear. The mounting frame is bolted to the fixed block and located above the fixed block. The threaded rod is fixedly connected to the sliding frame and located above the sliding frame. The threaded ring is threadedly connected to the threaded rod and disposed above the mounting frame. The first gear is fixedly connected to the threaded ring and located above the threaded ring. The second gear meshes with the first gear and is located on one side of the first gear.

[0006] The adjustment mechanism further includes a retaining ring and a retaining block. One end of the retaining ring is fixedly connected to the threaded ring, and the other end of the retaining ring is rotatably connected to the mounting bracket. One end of the retaining block is fixedly connected to the second gear, and the other end of the retaining block is rotatably connected to the mounting bracket.

[0007] The fixture for machining on a lathe converted to an internal grinding machine also includes a limiting block, which is fixedly connected to the fixed block and located on one side of the fixed block. The sliding frame is slidably connected to the limiting block and covers the outside of the limiting block.

[0008] The fixture for machining on a lathe converted to an internal grinding machine also includes a fixed rail, a second motor, and a lead screw. The fixed rail is located below the fixed block. The second motor is fixedly connected to the fixed rail and is located on the fixed rail. The lead screw is fixedly connected to the output end of the second motor and passes through the fixed block. The fixed block is threadedly connected to the lead screw.

[0009] The fixture for machining on a lathe converted to an internal grinding machine also includes two limiting strips, which are fixedly connected to the fixed track and located below the fixed block.

[0010] This utility model discloses a fixture for machining on a lathe converted into an internal grinding machine. A sliding frame is disposed on one side of a fixed block. A fixed ring is fixedly connected to the fixed frame and located on one side of the fixed frame. A grinding head is disposed on one side of the sliding frame, and the fixed ring covers one side of the grinding head. A first motor is fixedly connected to the sliding frame and located on one side of the sliding frame. The output end of the first motor is fixedly connected to the grinding head. An adjusting mechanism is disposed above the fixed block. A mounting bracket is bolted to the fixed block and located above the fixed block. A threaded rod is fixedly connected to the sliding frame and located above the sliding frame. A threaded ring is threadedly connected to the threaded rod and disposed above the mounting bracket. A first gear is fixedly connected to the threaded ring and located above the threaded ring. A second gear meshes with the first gear and is located on one side of the first gear. Rotating the second gear, whose number of teeth is much smaller than that of the first gear, causes the first gear to rotate, resulting in a corresponding rotation of the threaded ring. The threaded ring causes the threaded rod to move accordingly. The threaded rod adjusts the position of the sliding frame, causing the grinding head to move accordingly. Attached Figure Description

[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0012] Figure 1 This is a schematic diagram of the fixture for machining on a lathe modified into an internal grinding machine according to this utility model.

[0013] Figure 2 This is a front view of the fixture for machining on a lathe modified into an internal grinding machine according to this utility model.

[0014] Figure 3 This is a schematic diagram of the adjustment mechanism of this utility model.

[0015] Figure 4 This is a front view of the adjustment mechanism of this utility model.

[0016] 1-Sliding frame, 2-Fixing block, 3-First motor, 4-Fixing ring, 5-Grinding head, 6-Mounting frame, 7-Threaded rod, 8-Threaded ring, 9-First gear, 10-Second gear, 11-Snap ring, 12-Snap block, 13-Limiting block, 14-Fixing track, 15-Second motor, 16-Lead screw, 17-Limiting strip. Detailed Implementation

[0017] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0018] Please see Figures 1 to 4 This utility model provides a fixture for machining on a lathe converted to an internal grinding machine, including a sliding frame 1, a fixed block 2, a first motor 3, a fixed ring 4, a grinding head 5, and an adjusting mechanism. The sliding frame 1 is disposed on one side of the fixed block 2. The fixed ring 4 is fixedly connected to the fixed frame and located on one side of the fixed frame. The grinding head 5 is disposed on one side of the sliding frame 1, and the fixed ring 4 covers one side of the grinding head 5. The first motor 3 is fixedly connected to the sliding frame 1 and located on one side of the sliding frame 1. The output end of the first motor 3 is fixedly connected to the grinding head 5. The adjusting mechanism is disposed on the... Above the fixed block 2, the adjustment mechanism includes a mounting bracket 6, a threaded rod 7, a threaded ring 8, a first gear 9, and a second gear 10. The mounting bracket 6 is bolted to the fixed block 2 and is located above the fixed block 2. The threaded rod 7 is fixedly connected to the sliding frame 1 and is located above the sliding frame 1. The threaded ring 8 is threadedly connected to the threaded rod 7 and is located above the mounting bracket 6. The first gear 9 is fixedly connected to the threaded ring 8 and is located above the threaded ring 8. The second gear 10 meshes with the first gear 9 and is located on one side of the first gear 9.

[0019] In this embodiment, the second gear 10 is rotated. The number of teeth of the second gear 10 is much smaller than that of the first gear 9. The second gear 10 drives the first gear 9 to rotate, causing the threaded ring 8 to rotate accordingly. The threaded ring 8 drives the threaded rod 7 to move accordingly. The threaded rod 7 adjusts the position of the sliding frame 1, causing the grinding head 5 to move accordingly.

[0020] Furthermore, the adjustment mechanism also includes a retaining ring 11 and a retaining block 12. One end of the retaining ring 11 is fixedly connected to the threaded ring 8, and the other end of the retaining ring 11 is rotatably connected to the mounting bracket 6. One end of the retaining block 12 is fixedly connected to the second gear 10, and the other end of the retaining block 12 is rotatably connected to the mounting bracket 6.

[0021] In this embodiment, the retaining ring 11 and the retaining block 12 fix the first gear 9 and the second gear 10 to the surface of the mounting bracket 6, thereby improving the stability of the first gear 9 and the second gear 10.

[0022] Furthermore, the fixture for machining on a lathe converted to an internal grinding machine also includes a limiting block 13, which is fixedly connected to the fixing block 2 and located on one side of the fixing block 2. The sliding frame 1 is slidably connected to the limiting block 13 and covers the outside of the limiting block 13.

[0023] In this embodiment, the limiting block 13 restricts the position of the sliding frame 1, thereby improving the stability of the sliding frame 1.

[0024] Furthermore, the fixture for machining on a lathe converted to an internal grinding machine also includes a fixed track 14, a second motor 15, and a lead screw 16. The fixed track 14 is located below the fixed block 2. The second motor 15 is fixedly connected to the fixed track 14 and is located on the fixed track 14. The lead screw 16 is fixedly connected to the output end of the second motor 15 and passes through the fixed block 2. The fixed block 2 is threadedly connected to the lead screw 16.

[0025] In this embodiment, the second motor 15 drives the lead screw 16 to rotate, and under the constraint of the fixed track 14, the fixed block 2 slides accordingly, driving the grinding head 5 to move.

[0026] Furthermore, the fixture for machining on a lathe converted to an internal grinding machine also includes two limiting strips 17, which are fixedly connected to the fixed track 14 and located below the fixed block 2.

[0027] In this embodiment, the limiting strip 17 improves the stability of the fixed block 2 when it moves.

[0028] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.

Claims

1. A fixture for machining on a lathe converted to an internal grinding machine, characterized in that, The device includes a sliding frame, a fixed block, a first motor, a fixed ring, a grinding head, and an adjusting mechanism. The sliding frame is disposed on one side of the fixed block. The fixed ring is fixedly connected to the fixed frame and located on one side of the fixed frame. The grinding head is disposed on one side of the sliding frame, and the fixed ring covers one side of the grinding head. The first motor is fixedly connected to the sliding frame and located on one side of the sliding frame. The output end of the first motor is fixedly connected to the grinding head. The adjusting mechanism is disposed above the fixed block. The adjusting mechanism includes a mounting bracket, a threaded rod, a threaded ring, a first gear, and a second gear. The number of teeth on the second gear is much smaller than that on the first gear. The mounting bracket is bolted to the fixed block and is located above the fixed block. The threaded rod is fixedly connected to the sliding bracket and is located above the sliding bracket. The threaded ring is threadedly connected to the threaded rod and is located above the mounting bracket. The first gear is fixedly connected to the threaded ring and is located above the threaded ring. The second gear meshes with the first gear and is located to one side of the first gear.

2. The fixture for machining on a lathe converted to an internal grinding machine as described in claim 1, characterized in that, The adjustment mechanism further includes a retaining ring and a retaining block. One end of the retaining ring is fixedly connected to the threaded ring, and the other end of the retaining ring is rotatably connected to the mounting bracket. One end of the retaining block is fixedly connected to the second gear, and the other end of the retaining block is rotatably connected to the mounting bracket.

3. The fixture for machining on a lathe converted to an internal grinding machine as described in claim 2, characterized in that, The fixture for machining on a lathe converted to an internal grinding machine also includes a limiting block, which is fixedly connected to the fixed block and located on one side of the fixed block. The sliding frame is slidably connected to the limiting block and covers the outside of the limiting block.

4. The fixture for machining on a lathe converted to an internal grinding machine as described in claim 3, characterized in that, The fixture for machining on a lathe converted to an internal grinding machine also includes a fixed track, a second motor, and a lead screw. The fixed track is located below the fixed block. The second motor is fixedly connected to the fixed track and is located on the fixed track. The lead screw is fixedly connected to the output end of the second motor and passes through the fixed block. The fixed block is threadedly connected to the lead screw.

5. The fixture for machining on a lathe converted to an internal grinding machine as described in claim 4, characterized in that, The fixture for machining on a lathe converted to an internal grinding machine also includes two limiting strips, which are fixedly connected to the fixed track and located below the fixed block.

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