Lathe fixture
By designing lathe fixtures with movable inclined blocks, bidirectional screws, clamp seats and cylinders, the problem of poor general performance of lathe fixtures for bearing seat processing in the prior art is solved, and the flexibility of machining the inner holes of bearing seats of different specifications is achieved. and stability improve processing quality.
Patent Information
- Application Number
- CN202420824160.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-19
AI Technical Summary
The existing lathe fixtures for bearing seat processing can only meet the fixed needs of a single specification bearing seat, and cannot adapt to the processing of bearing seats of different specifications, and have poor general performance.
A lathe fixture is designed, including a disc, a fixed seat, a movable oblique block, a bidirectional screw, a clamp seat and a cylinder. The movable oblique block is driven to move through a bidirectional screw to change the height of the bearing seat; the clamp seat is adjusted by bolts, The cylinder drive clamp contacts the bearing seat to achieve stable clamping and limiting of the bearing seat.
It realizes flexibility and stability in the machining of inner holes of bearing seats of different specifications, improves the universal performance of lathe fixtures, and ensures the quality of machining of inner holes of bearing seats.
Smart Images
Figure CN222176734U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tooling fixtures, in particular to a lathe fixture. Background Art
[0002] In large-scale mechanical equipment, the bearing seat is one of the most common parts. The fixture is a device used to fix the processing object during the mechanical manufacturing process. In the processing of the bearing seat, a special lathe fixture is needed to fix the bearing seat to ensure the processing accuracy of the inner hole of the bearing seat.
[0003] The existing lathe fixtures for processing bearing seats can only meet the needs of fixing bearing seats of a single specification during use. When bearing seats of other specifications need to be processed, lathe fixtures matching their specifications need to be customized again, and the universal performance is poor. Utility Model Content
[0004] The present invention relates to a lathe clamp, which solves the problem that the existing lathe clamp for bearing seat processing can only meet the needs of fixing a single specification of bearing seat during use, and when bearing seats of other specifications need to be processed, the lathe clamp matching the specifications needs to be re-customized, resulting in poor universal performance.
[0005] In a first aspect of the present disclosure, a lathe clamp is provided, which specifically includes: a disc; the disc is connected to the lathe, and a fixed seat, a vertical seat and a top seat are installed on the outside of the disc, and two movable inclined blocks are connected to the top of the fixed seat, and the two movable inclined blocks are symmetrical; a bidirectional screw is installed inside the fixed seat, and the bidirectional screw is connected to the two movable inclined blocks, and the top of the movable inclined block is connected to a movable seat; two clamping seats are installed on the top of the movable seat, and the two clamping seats are symmetrical, and bolts are connected inside the clamping seats; a cylinder is fixedly connected to the bottom of the top seat, and a clamping block is connected to the end of the piston rod of the cylinder, and the clamping block is located on the top of the movable seat, and the clamping block is connected to the two vertical seats.
[0006] Furthermore, two transverse sliding grooves are symmetrically arranged on the top of the fixed seat, and a transverse sliding block is arranged at the bottom of the movable inclined block, and the transverse sliding block is slidably connected in the transverse sliding grooves.
[0007] Furthermore, the bidirectional screw is rotatably connected to the fixing seat, a screw hole A is provided inside the movable inclined block, and the bidirectional screw is threadedly connected in the screw hole A.
[0008] Furthermore, an inclined sliding block is provided on the top of the movable inclined block, and two inclined sliding grooves are symmetrically provided on the bottom of the movable seat. The inclined sliding blocks are slidably connected in the inclined sliding grooves. The bearing seat is placed on the top of the movable seat, and the bidirectional screw is rotated to drive the movable inclined block to move. When the distance between the two movable inclined blocks increases, the movable inclined block drives the movable seat to move upward. When the distance between the two movable inclined blocks decreases, the movable inclined block drives the movable seat to move downward, thereby changing the height of the bearing seat.
[0009] Furthermore, the top of the movable seat is symmetrically provided with two movable grooves, and the bottom of the clamping seat is provided with a movable slider, which is slidably connected to the movable grooves.
[0010] Furthermore, a screw hole B is provided inside the clamp seat, and a bolt is threadedly connected to the screw hole B. The end of the bolt is in contact with the movable seat. The two clamp seats can be adjusted to change the distance between the two clamp seats so that the clamp seats are in contact with both ends of the bottom of the bearing seat, thereby limiting the bearing seat.
[0011] Furthermore, a vertical slide groove is provided inside the vertical seat, and vertical sliding blocks are provided on the opposite sides of the clamping block. The vertical sliding blocks are slidably connected in the vertical slide groove, and the clamping block is driven by the cylinder to move downward along the vertical slide groove, so that the clamping block contacts the top of the bearing seat, thereby clamping and fixing the bearing seat and ensuring the stability of the bearing seat processing state.
[0012] The utility model provides a lathe clamp, which has the following beneficial effects:
[0013] When the utility model is in use, the bearing seat is placed on the top of the movable seat. The bidirectional screw can be rotated according to the required specifications of the bearing seat to be processed, and the movable inclined block is driven to move by the bidirectional screw. When the distance between the two movable inclined blocks increases, the movable inclined block drives the movable seat to move upward. When the distance between the two movable inclined blocks decreases, the movable inclined block drives the movable seat to move downward, thereby changing the height of the bearing seat, so that the required inner hole processing part of the bearing seat can be moved to the center of the disc, thereby better meeting the inner hole processing requirements of bearing seats of different specifications and having strong universal performance.
[0014] In addition, the two clamping seats can be adjusted according to the different widths of the bearing seat, and the distance between the two clamping seats can be changed so that the clamping seats are in contact with the two ends of the bottom of the bearing seat, thereby limiting the bearing seat, and fixing the clamping seats with bolts to ensure the limiting effect of the clamping seats on the bearing seat; the clamping block is driven by the cylinder to move downward along the vertical slide groove so that the clamping block contacts the top of the bearing seat, thereby clamping and fixing the bearing seat, ensuring the stability of the bearing seat processing state, so that the bearing seat can be driven to rotate by the lathe, and the inner hole cutter is used to perform inner hole processing on the rotating bearing seat to ensure the inner hole processing quality of the bearing seat.
[0015] Other advantages, objectives and features of the present invention will be reflected in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.
[0017] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.
[0018] In the attached picture:
[0019] Figure 1 The overall structural schematic diagram of the lathe fixture of the present application is shown;
[0020] Figure 2 A schematic diagram of the connection structure of the fixed seat, the bidirectional screw and the movable inclined block of the lathe clamp of the present application is shown;
[0021] Figure 3 A schematic diagram of the split structure of the fixed seat, bidirectional screw and movable inclined block of the lathe fixture of the present application is shown;
[0022] Figure 4 A schematic diagram of the movable seat, clamping seat and bolt connection structure of the lathe clamp of the present application is shown;
[0023] Figure 5 A schematic diagram of the movable seat, clamping seat and bolt disassembly structure of the lathe clamp of the present application is shown;
[0024] Figure 6 A schematic diagram of the split structure of the vertical seat and the clamping block of the lathe clamp of the present application is shown.
[0025] Reference numerals list
[0026] 1. Disc; 2. Fixed seat; 201. Horizontal slide groove; 3. Bidirectional screw; 4. Movable oblique block; 401. Screw hole A; 402. Horizontal slider; 403. Oblique slider; 5. Movable seat; 501. Oblique slide groove; 502. Movable groove; 6. Clamp seat; 601. Movable slider; 602. Screw hole B; 7. Bolt; 8. Vertical seat; 801. Vertical slide groove; 9. Top seat; 10. Cylinder; 11. Clamp block; 1101. Vertical slider. DETAILED DESCRIPTION
[0027] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0028] Example 1: Please refer to Figures 1 to 6, this embodiment proposes a lathe fixture, including: a disc 1; the disc 1 is connected to the lathe, a fixed seat 2, a vertical seat 8 and a top seat 9 are installed on the outside of the disc 1, two movable inclined blocks 4 are connected to the top of the fixed seat 2, and the two movable inclined blocks 4 are symmetrical; a bidirectional screw 3 is installed inside the fixed seat 2, the bidirectional screw 3 is connected to the two movable inclined blocks 4, and the top of the movable inclined block 4 is connected to a movable seat 5; two clamping seats 6 are installed on the top of the movable seat 5, the two clamping seats 6 are symmetrical, and bolts 7 are connected inside the clamping seats 6; a cylinder 10 is fixedly connected to the bottom of the top seat 9, and a clamping block 11 is connected to the end of the piston rod of the cylinder 10, the clamping block 11 is located at the top of the movable seat 5, and the clamping block 11 is connected to the two vertical seats 8; two horizontal slide grooves 201 are symmetrically provided on the top of the fixed seat 2, and a horizontal slide block 402 is provided at the bottom of the movable inclined block 4, and the horizontal slide block 402 is slidably connected in the horizontal slide groove 201; The bidirectional screw 3 is rotatably connected to the fixed seat 2, and a screw hole A401 is provided inside the movable bevel block 4, and the bidirectional screw 3 is threadedly connected to the screw hole A401; an inclined sliding block 403 is provided on the top of the movable bevel block 4, and two inclined sliding grooves 501 are symmetrically provided at the bottom of the movable seat 5, and the inclined sliding block 403 is slidably connected to the inclined sliding groove 501, and the bearing seat is placed on the top of the movable seat 5. According to the required specifications of the bearing seat to be processed, the bidirectional screw 3 can be rotated to drive the movable bevel block 4 to move through the bidirectional screw 3. When the distance between the two movable bevel blocks 4 increases, the movable bevel block 4 drives the movable seat 5 to move upward. When the distance between the two movable bevel blocks 4 decreases, the movable bevel block 4 drives the movable seat 5 to move downward, thereby changing the height of the bearing seat, so that the required inner hole processing part of the bearing seat can be moved to the center of the disk 1, which can better meet the inner hole processing requirements of bearing seats of different specifications and has strong universal performance.
[0029] In the disclosed embodiment, two movable grooves 502 are symmetrically provided on the top of the movable seat 5, and a movable sliding block 601 is provided at the bottom of the clamping seat 6. The movable sliding block 601 is slidably connected in the movable groove 502. A screw hole B602 is provided inside the clamping seat 6, and a bolt 7 is threadedly connected in the screw hole B602. The end of the bolt 7 is in contact with the movable seat 5. By adopting the above technical scheme, the two clamping seats 6 can be adjusted according to the different widths of the bearing seat, and the spacing distance between the two clamping seats 6 can be changed, so that the clamping seat 6 is in contact with the two ends of the bottom of the bearing seat, which has a limiting effect on the bearing seat, and the clamping seat 6 is fixed by the bolt 7 to ensure the limiting effect of the clamping seat 6 on the bearing seat.
[0030] In the disclosed embodiment, a vertical slide groove 801 is provided inside the vertical seat 8, and vertical sliding blocks 1101 are provided on the opposite sides of the clamping block 11, and the vertical sliding blocks 1101 are slidably connected in the vertical slide groove 801; by adopting the above technical scheme, the clamping block 11 is driven by the cylinder 10 to move downward along the vertical slide groove 801, so that the clamping block 11 contacts the top of the bearing seat, thereby clamping and fixing the bearing seat, ensuring the stability of the processing state of the bearing seat, so that the bearing seat can be driven to rotate by the lathe, and the inner hole cutter is used to perform inner hole processing on the rotating bearing seat, thereby ensuring the inner hole processing quality of the bearing seat.
[0031] The working principle of this embodiment is as follows: first, the bearing seat is placed on the top of the movable seat 5, and the bidirectional screw 3 is rotated according to the required specifications of the bearing seat to be processed, and the movable inclined block 4 is driven to move by the bidirectional screw 3. When the distance between the two movable inclined blocks 4 increases, the movable inclined block 4 drives the movable seat 5 to move upward, and when the distance between the two movable inclined blocks 4 decreases, the movable inclined block 4 drives the movable seat 5 to move downward, changing the height of the bearing seat so that the required inner hole processing part of the bearing seat can be moved to the center of the disc 1; next, according to the different widths of the bearing seat, the two clamping seats 6 are adjusted to change the spacing between the two clamping seats 6 so that the clamping seat 6 contacts the two ends of the bottom of the bearing seat, thereby limiting the bearing seat; finally, the cylinder 10 drives the clamping block 11 to move downward along the vertical slide groove 801, so that the clamping block 11 contacts the top of the bearing seat, thereby clamping and fixing the bearing seat, and the bearing seat can be driven to rotate by the lathe, and the inner hole cutter is used to perform inner hole processing on the rotating bearing seat, with strong universal performance.
[0032] In this article, there are a few points to note:
[0033] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.
[0034] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.
[0035] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.
Claims
1. A lathe fixture, characterized in that: include: A disc (1); the disc (1) is connected to a lathe, a fixed seat (2), a vertical seat (8) and a top seat (9) are installed on the outside of the disc (1), two movable inclined blocks (4) are connected to the top of the fixed seat (2), and the two movable inclined blocks (4) are symmetrical; a bidirectional screw (3) is installed inside the fixed seat (2), the bidirectional screw (3) is connected to the two movable inclined blocks (4), and the top of the movable inclined blocks (4) is connected to a movable seat (5); two clamping seats (6) are installed on the top of the movable seat (5), the two clamping seats (6) are symmetrical, and bolts (7) are connected inside the clamping seats (6); a cylinder (10) is fixedly connected to the bottom of the top seat (9), and a clamping block (11) is connected to the end of the piston rod of the cylinder (10), the clamping block (11) is located on the top of the movable seat (5), and the clamping block (11) is connected to the two vertical seats (8).
2. The lathe fixture according to claim 1, characterized in that: The top of the fixed seat (2) is symmetrically provided with two transverse sliding grooves (201), and the bottom of the movable inclined block (4) is provided with a transverse sliding block (402), and the transverse sliding block (402) is slidably connected in the transverse sliding groove (201).
3. The lathe fixture according to claim 1, characterized in that: The bidirectional screw (3) is rotatably connected to the fixed seat (2); a screw hole A (401) is provided inside the movable inclined block (4); and the bidirectional screw (3) is threadedly connected to the screw hole A (401).
4. The lathe fixture according to any one of claims 1 to 3, characterized in that: The top of the movable inclined block (4) is provided with an inclined sliding block (403), and the bottom of the movable seat (5) is symmetrically provided with two inclined sliding grooves (501), and the inclined sliding block (403) is slidably connected in the inclined sliding grooves (501).
5. The lathe fixture according to claim 1, characterized in that: The top of the movable seat (5) is symmetrically provided with two movable grooves (502), and the bottom of the clamping seat (6) is provided with a movable slider (601), and the movable slider (601) is slidably connected in the movable groove (502).
6. The lathe fixture according to claim 1, characterized in that: The clamping seat (6) is provided with a screw hole B (602) inside, and the bolt (7) is threadedly connected in the screw hole B (602), and the end of the bolt (7) is in contact with the movable seat (5).
7. The lathe fixture according to claim 1, characterized in that: A vertical slide groove (801) is provided inside the vertical seat (8), and vertical sliding blocks (1101) are provided on opposite sides of the clamping block (11), and the vertical sliding blocks (1101) are slidably connected in the vertical slide groove (801).