Auxiliary positioning tool for bearing seat drilling

Abstract

The utility model discloses a bearing seat drilling auxiliary positioning tool which comprises a machining table, a gear is rotationally connected to an inner cavity of the machining table, two parallel racks are arranged in the inner cavity of the machining table, the gear is meshed with the racks, a first limiting strip is welded to the top of each rack, and a second limiting strip is welded to the top of each rack. Two symmetrical limiting grooves are formed in the top of an inner cavity of the machining table. The bearing seat is placed on the top of the machining table, the motor is started, the first limiting strip drives the rack to slide in the inner cavity of the machining table, the rack is meshed with the gear, and the rack can drive the other rack to slide in the inner cavity of the machining table through the gear. And then the rack drives the two symmetrical clamping blocks to move oppositely through the fixing rod, so that the purposes that the bearing seat can be symmetrically clamped and positioned through the clamping structure, deviation of the bearing seat during drilling is avoided, dislocation of bearing seat drilling is prevented, and the stability of bearing seat drilling is guaranteed are achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of bearing seat drilling, in particular to a bearing seat drilling auxiliary positioning tool. Background Art

[0002] Bearings are an indispensable and important component in the transmission system. Bearings are fixed by bearing seats. Bearing seats can be divided into split bearing seats, sliding bearing seats, rolling bearing seats, flanged bearing seats and outer spherical bearing seats. During processing, the bearing seats need to be drilled by a drilling device to meet the requirements of bearing seat installation and use.

[0003] At present, most of the holes in bearing seats are drilled by drilling devices. When the drilling device is drilling the bearing seat, the contact between the drill bit and the bearing seat will generate strong vibrations. At this time, the bearing seat may shift. The shift of the bearing seat will cause the drilling to be misaligned. Therefore, a bearing seat drilling auxiliary positioning tool is needed. The bearing seat can be clamped and positioned symmetrically through a clamping structure to avoid the bearing seat from shifting during drilling, prevent the bearing seat from being misaligned, and ensure the stability of the bearing seat drilling. Utility Model Content

[0004] The purpose of the utility model is to provide a bearing seat drilling auxiliary positioning tool, which can clamp and position the symmetrical bearing seat through a clamping structure, avoid the bearing seat from being offset during drilling, prevent the bearing seat from being misaligned during drilling, and ensure the stability of the bearing seat drilling, so as to solve the above-mentioned background technical problems.

[0005] The technical solution of the utility model for solving the above-mentioned technical problems is as follows: a bearing seat drilling auxiliary positioning tool, which includes a processing table, the inner cavity of the processing table is rotatably connected with a gear, the inner cavity of the processing table is provided with two parallel racks, the gear is meshed with the rack, the top of the rack is welded with a limit strip 1, and the top of the inner cavity of the processing table is provided with two symmetrical limit grooves, the limit strip 1 is adapted to the limit groove, the inner cavity of the processing table is rotatably connected with a threaded rod, the threaded rod passes through one of the racks and is threadedly connected to the rack, the top of the processing table is provided with two symmetrical clamping blocks, the bottom of the clamping blocks is welded with three symmetrical fixing rods, the top of the processing table is provided with a plurality of symmetrical slide grooves 1, the fixing rod slides in the inner cavity of the slide groove 1, the fixing rod located in the middle position passes through the slide groove 1 and is welded to the rack, a motor is fixedly installed on the left side of the processing table by bolts, the motor passes through the inner cavity of the processing table and is fixedly connected to the threaded rod.

[0006] Preferably, two symmetrical slide grooves 2 are provided on the front side of the processing table, and a baffle is slidably connected to the inner cavity of the slide grooves 2.

[0007] Preferably, a second limiting strip is welded on the front of the second slide groove, the second limiting strip is located on the front of the baffle, and the second slide groove is in contact with the baffle.

[0008] Preferably, a limiting block is fixedly connected to the front side of the baffle plate, a shifting block is fixedly connected to the front side of the baffle plate, and the second limiting strip is located between the limiting block and the shifting block.

[0009] Preferably, the side of the clamping block close to the gear is V-shaped, the surface of the clamping block is provided with anti-slip grooves, and the bottom of the inner cavity of the processing table is grid-shaped.

[0010] Preferably, the baffle is a transparent glass plate, and three symmetrical enclosures are welded to the top of the processing table, two of which are L-shaped.

[0011] 1. The beneficial effects of the utility model are as follows: the utility model places the bearing seat on the top of the processing table, starts the motor, and makes the limit bar drive the rack to slide in the inner cavity of the processing table, and the rack is meshed with the gear, so that the rack drives the other rack to slide in the inner cavity of the processing table through the gear, and then the rack drives two symmetrical clamping blocks to move in opposite directions through the fixed rod, so as to achieve the purpose of clamping and positioning the symmetrical bearing seat through the clamping structure, avoiding the bearing seat from being offset during drilling, preventing the bearing seat from being misaligned during drilling, and ensuring the stability of the bearing seat drilling.

[0012] 2. The utility model sets a baffle. When the bearing seat is positioned on the top of the processing table, the baffle is moved by the shift block so that the baffle is blocked at the periphery of the bearing seat. At this time, the drilling device is started to block the debris generated during drilling, thereby preventing the debris from splashing randomly during drilling and preventing the splashing debris from accidentally injuring the user, thereby ensuring the safety of the bearing seat during processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] in:

[0014] Figure 1 It is a three-dimensional schematic diagram of an embodiment of the utility model;

[0015] Figure 2 This is a three-dimensional split schematic diagram of a positioning structure of an embodiment of the utility model;

[0016] Figure 3 This is a three-dimensional split bottom view schematic diagram of a positioning structure of an embodiment of the utility model;

[0017] Figure 4 This is an embodiment of the utility model Figure 2 A partial enlarged view of point A;

[0018] Figure 5 This is an embodiment of the utility model Figure 2A partial enlarged view of point B in the middle.

[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0020] 1. Processing table, 2. Gear, 3. Rack, 4. Limiting bar 1, 5. Limiting groove, 6. Threaded rod, 7. Clamp, 8. Fixed rod, 9. Slide 1, 10. Motor, 11. Slide 2, 12. Baffle, 13. Limiting bar 2, 14. Limiting block, 15. Shift block. DETAILED DESCRIPTION

[0021] Hereinafter, an embodiment of the bearing seat drilling auxiliary positioning tool of the present invention will be described with reference to the accompanying drawings.

[0022] Embodiment 1:

[0023] Figure 1-5 The utility model shows a bearing seat drilling auxiliary positioning tooling of an embodiment of the utility model, which comprises: a processing table 1, the front of the processing table 1 is provided with two symmetrical slide grooves 11, the inner cavity of the slide groove 11 is slidably connected with a baffle 12, the front of the slide groove 11 is welded with a limiting strip 13, the limiting strip 13 is located at the front of the baffle 12, the slide groove 11 is fitted with the baffle 12, the front of the baffle 12 is fixedly connected with a limiting block 14, the front of the baffle 12 is fixedly connected with a shift block 15, the limiting strip 13 is located between the limiting block 14 and the shift block 15, through the setting of the baffle 12, when the bearing seat is positioned on the top of the processing table 1, the baffle 12 is shifted by the shift block 15 so that the baffle 12 is blocked at the periphery of the bearing seat, and the drilling device is started at this time, the debris generated during the drilling can be blocked, so as to avoid the debris from splashing randomly during the drilling, and prevent the splashing debris from accidentally injuring the user, thereby ensuring the safety of the bearing seat during processing, and the baffle 12 is a transparent glass plate. Three symmetrical enclosures are welded on the top of the processing table 1, two of which are L-shaped. The inner cavity of the processing table 1 is rotatably connected with a gear 2. The inner cavity of the processing table 1 is provided with two parallel racks 3, the gear 2 is meshed with the rack 3, and a limit strip 4 is welded on the top of the rack 3. Two symmetrical limit grooves 5 are provided on the top of the inner cavity of the processing table 1, and the limit strip 4 is adapted to the limit groove 5. The inner cavity of the processing table 1 is rotatably connected with a threaded rod 6, the threaded rod 6 passes through one of the racks 3 and is threadedly connected to the rack 3. Two symmetrical clamping blocks 7 are provided on the top of the processing table 1, and three symmetrical fixing rods 8 are welded on the bottom of the clamping blocks 7. A plurality of symmetrical slide grooves 9 are provided on the top of the processing table 1, and the fixing rod 8 slides in the inner cavity of the slide groove 9. The fixing rod 8 located in the middle position passes through the slide groove 9 and is welded to the rack 3. A motor 10 is fixedly installed on the left side of the processing table 1 by bolts, and the motor 10 passes through the inner cavity of the processing table 1 and is fixedly connected to the threaded rod 6.

[0024] Embodiment 2:

[0025] Figure 1-5 The utility model shows an auxiliary positioning tool for drilling a bearing seat according to an embodiment of the utility model, which includes: a processing table 1, the inner cavity of the processing table 1 is rotatably connected with a gear 2, the inner cavity of the processing table 1 is provided with two parallel racks 3, the gear 2 is meshed with the rack 3, the top of the rack 3 is welded with a limit strip 4, the top of the inner cavity of the processing table 1 is provided with two symmetrical limit grooves 5, the limit strip 4 is adapted to the limit groove 5, the inner cavity of the processing table 1 is rotatably connected with a threaded rod 6, the threaded rod 6 passes through one of the racks 3 and is threadedly connected to the rack 3, and the top of the processing table 1 is provided with a limit strip 4. There are two symmetrical clamping blocks 7, and the side of the clamping block 7 close to the gear 2 is V-shaped. The surface of the clamping block 7 is provided with anti-slip grooves. The bottom of the inner cavity of the processing table 1 is grid-shaped. Three symmetrical fixing rods 8 are welded to the bottom of the clamping block 7. The top of the processing table 1 is provided with a plurality of symmetrical slide grooves 9. The fixing rod 8 slides in the inner cavity of the slide groove 9. The fixing rod 8 located in the middle position passes through the slide groove 9 and is welded to the rack 3. A motor 10 is fixedly installed on the left side of the processing table 1 by bolts. The motor 10 penetrates into the inner cavity of the processing table 1 and is fixedly connected to the threaded rod 6.

[0026] Working principle: When the utility model is used, the user places the bearing seat on the top of the processing table 1, starts the motor 10, and rotates the threaded rod 6, so that the threaded rod 6 drives the rack 3 to slide in the inner cavity of the processing table 1, and the rack 3 is meshed with the limit bar 14, so that the rack 3 drives another rack 3 to slide in the inner cavity of the processing table 1 through the limit bar 14, so that the rack 3 drives the clamping block 7 to move in the top of the processing table 1 through the fixing rod 8, thereby achieving the purpose of clamping and fixing the bearing seat by the clamping block 7. When the clamping block 7 positions the bearing seat on the top of the processing table 1, the baffle 12 is moved by the shifting block 15, so that the baffle 12 is blocked at the periphery of the bearing seat. At this time, the drilling device is started to block the debris generated during drilling, so as to avoid the debris from splashing randomly during drilling, and prevent the splashing debris from accidentally injuring the user, thereby ensuring the safety of the bearing seat during processing.

[0027] To sum up: the bearing seat drilling auxiliary positioning tool, by placing the bearing seat on the top of the processing table 1, starting the motor 10, the limit bar 4 drives the rack 3 to slide in the inner cavity of the processing table 1, and the rack 3 is engaged with the gear 2, so that the rack 3 will drive another rack 3 to slide in the inner cavity of the processing table 1 through the gear 2, and then the rack 3 drives two symmetrical clamping blocks 7 to move in opposite directions through the fixed rod 8, so as to achieve the purpose of clamping and positioning the symmetrical bearing seat through the clamping structure, avoiding the bearing seat from being offset during drilling, preventing the bearing seat from being misaligned during drilling, and ensuring the stability of the bearing seat drilling.

Claims

1. A bearing seat drilling auxiliary positioning tool, characterized in that: The invention comprises a processing table (1): the inner cavity of the processing table (1) is rotatably connected to a gear (2), the inner cavity of the processing table (1) is provided with two parallel racks (3), the gear (2) is meshed with the racks (3), a limit strip (4) is welded on the top of the racks (3), two symmetrical limit grooves (5) are provided on the top of the inner cavity of the processing table (1), the limit strip (4) is matched with the limit grooves (5), the inner cavity of the processing table (1) is rotatably connected to a threaded rod (6), the threaded rod (6) passes through one of the racks (3) and is threaded with the rack (3). The processing table (1) is connected with a toothed rack (3). Two symmetrical clamping blocks (7) are arranged on the top of the processing table (1). Three symmetrical fixing rods (8) are welded to the bottom of the clamping blocks (7). A plurality of symmetrical slide grooves (9) are opened on the top of the processing table (1). The fixing rods (8) slide in the inner cavity of the slide groove (9). The fixing rod (8) located in the middle position passes through the slide groove (9) and is welded to the rack (3). A motor (10) is fixedly installed on the left side of the processing table (1) by bolts. The motor (10) passes through the inner cavity of the processing table (1) and is fixedly connected to the threaded rod (6).

2. The bearing seat drilling auxiliary positioning tool according to claim 1 is characterized in that: The front of the processing table (1) is provided with two symmetrical second slide grooves (11), and the inner cavity of the second slide groove (11) is slidably connected with a baffle (12).

3. The bearing seat drilling auxiliary positioning tool according to claim 2 is characterized in that: A second limiting strip (13) is welded on the front of the second slide groove (11), and the second limiting strip (13) is located on the front of the baffle (12). The second slide groove (11) is in contact with the baffle (12).

4. The bearing seat drilling auxiliary positioning tool according to claim 3 is characterized in that: The front face of the baffle (12) is fixedly connected to a limiting block (14), the front face of the baffle (12) is fixedly connected to a shifting block (15), and the second limiting strip (13) is located between the limiting block (14) and the shifting block (15).

5. The bearing seat drilling auxiliary positioning tool according to claim 4 is characterized in that: The side of the clamping block (7) close to the gear (2) is V-shaped, the surface of the clamping block (7) is provided with anti-slip grooves, and the bottom of the inner cavity of the processing table (1) is grid-shaped.

6. The bearing seat drilling auxiliary positioning tool according to claim 5, characterized in that: The baffle (12) is a transparent glass plate, and three symmetrical enclosures are welded to the top of the processing table (1), two of which are L-shaped.

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