Auxiliary tool for bearing seat drilling

Abstract

The invention relates to the technical field of bearing seats, and discloses an auxiliary tool for bearing seat drilling, which comprises a support frame, one side of the support frame is slidably connected with a shell, the top of the support frame is provided with a driving mechanism for driving the shell to move, the bottom of the shell is provided with a sliding groove, the inner wall of the bottom of the shell is fixedly connected with two sliding rails, and the sliding rails are fixedly connected with the supporting frame. The tops of the two sliding rails are slidably connected with two sliding blocks. According to the bearing pedestal drilling device, two drill bits, a sliding block, a first gear, a second gear, a sliding frame and a second air cylinder are matched for use, so that two corners of a bearing pedestal are drilled, and through matched use of a baffle ring, a clamping frame, a carrying plate and an inserting groove, the drill bits are rapidly disassembled, and the drilling efficiency is improved. And through cooperative use of a first fixing plate, a first telescopic rod, a first spring and a clamping plate, the bearing seat can be rapidly fixed.

Description

Technical Field

[0001] The invention relates to the technical field of bearing seats, in particular to an auxiliary tooling for drilling a hole in a bearing seat. Background Art

[0002] The bearing seat is an important component in mechanical equipment. Its load-bearing capacity directly affects the operating stability and life of the equipment. Drilling of the bearing seat is one of the most critical operations in its manufacturing process, which directly affects the installation accuracy of the bearing and the operating performance of the equipment.

[0003] After searching, the Chinese patent with publication number CN217315964U discloses a drilling tool for processing a rolling mill bearing seat, including a workbench, a bracket and a placement frame. A mounting base is provided under the workbench, and a control device is provided on one side of the mounting base. The screw rod 2 can be used to adjust the drilling position of the bearing seat. The fixing frame is installed on the screw rod 1, which can facilitate the drilling operation of the drill bit. However, there are still the following problems: 1. The drilling auxiliary tooling for bearing seat processing requires the operator to repeatedly change the positions of the two corners of the bearing seat during operation, so as to realize the drilling processing in sequence. When adjusting the bearing seat, the bearing seat needs to be adjusted repeatedly, making the processing process more cumbersome; 2. There are many types of bearing seats. When processing different types of bearing seats, adjusting the drill position usually involves multiple steps, which is difficult to operate. The operator needs to master relevant knowledge and skills. Summary of the invention

[0004] Technical issues solved In view of the shortcomings of the prior art, the present invention provides an auxiliary tooling for drilling a bearing seat, which is mainly used to solve the problem that the auxiliary tooling for drilling a bearing seat is used for processing a bearing seat. During operation, the operator needs to repeatedly change the positions of the two corners of the bearing seat to realize drilling processing in sequence. When adjusting the bearing seat, the bearing seat needs to be adjusted repeatedly, and the drill position adjustment operation is difficult.

[0005] Technical Solution To achieve the above object, the present invention provides the following technical solutions: The top of the two guide wheels is provided with a toothed wheel which is adapted to move upwards to move the two guide wheels, and the toothed wheel is adapted to move upwards to move the two guide wheels.

[0006] Furthermore, the two quick-release mechanisms include two slots, which are respectively opened on the outer side of the circumference of the two connecting blocks, one end of the two drill bits is fixedly connected to a carrier plate, the outer side of the circumference of the two carrier plates is fixedly connected to a clamping frame, and the clamping frame is plugged into the slots, and the outer side of the circumference of the two connecting blocks is slidably connected to a retaining ring, and the retaining ring is clamped to the clamping frame.

[0007] On the basis of the above-mentioned solution, a magnetic plate is fixedly connected to one side of the two card frames, and the magnetic plate is adsorbed to the retaining ring.

[0008] As a further scheme of the present invention, the clamping mechanism includes two first fixed plates, the two first fixed plates are fixedly connected to the top of the support frame, one side of the two first fixed plates is fixedly connected to the first telescopic rod, the other ends of the two first telescopic rods are fixedly connected to the clamping plate, the circumferential outer sides of the two first telescopic rods are sleeved with first springs, and the two ends of the first springs are respectively fixed to the first fixed plates and the clamping plate, two baffles are fixedly connected to the top of the support frame, and the top of the support frame is provided with a locking mechanism to prevent the two clamping plates from moving.

[0009] Furthermore, the locking mechanism includes two second fixed plates, the two second fixed plates are fixedly connected to the top of the support frame, one side of the two second fixed plates is fixedly connected to the second telescopic rod, the other end of the two second telescopic rods is fixedly connected to a slide, one side of the two slides is fixedly connected to a second spring, and the other end of the second spring is fixed to the second fixed plate, one side of the two slides is fixedly connected to a connecting plate, one side of the two slides is provided with a plurality of slots, and the slots are clamped with the splint.

[0010] Based on the above scheme, the driving mechanism includes a fixing frame, which is fixedly connected to the top of the supporting frame, and the top inner wall of the fixing frame is fixedly connected to the first cylinder, and the piston rod of the first cylinder passes through the fixing frame and is fixed to the shell.

[0011] As a further solution of the present invention, both ends of the bidirectional threaded rod pass through the housing and are fixedly connected with knobs, and a plurality of anti-slip grooves are provided on the outer circumferences of the two knobs.

[0012] Furthermore, one side of the two knobs is threadedly connected with a screw rod, and one end of the screw rod passes through the knob and contacts the shell.

[0013] On the basis of the above-mentioned solution, one side of the two clamping plates is fixedly connected with an anti-slip pad.

[0014] Beneficial Effects Compared with the prior art, the present invention provides an auxiliary tooling for bearing seat drilling, which has the following beneficial effects: 1. The present invention realizes drilling holes at two corners of the bearing seat respectively through the coordinated use of two drill bits, a slider, a first gear, a second gear, a slide, and a second cylinder, thereby avoiding repeated adjustment of the bearing seat, greatly increasing work efficiency, and conveniently adjusting the drill bit position through a bidirectional threaded rod, which is simple to operate and less difficult to operate.

[0015] 2. The present invention realizes the rapid disassembly of the drill bit through the coordinated use of the retaining ring, the bracket, the carrier plate and the slot, thereby facilitating the replacement of the drill bit and being very convenient to operate, thereby greatly improving the convenience of use.

[0016] 3. The present invention realizes rapid fixation of the bearing seat through the coordinated use of the first fixing plate, the first telescopic rod, the first spring, and the clamping plate, and the bearing seat can be positioned to the middle through the action of the two first springs, and the front and rear positioning of the bearing seat can be achieved through the coordinated use of the two baffles.

[0017] 4. The present invention realizes rapid fixation of the clamping plate by using the second fixing plate, the second spring, the second telescopic rod, the slide plate and the slot in coordination, thereby avoiding unstable clamping of the clamping plate due to vibration when drilling the bearing seat.

[0018] 5. The present invention achieves fixation of the bidirectional threaded rod by rotating the screw rod to make the screw rod contact with the housing, effectively avoiding the problem of the position deviation of the drill bit caused by the rotation of the bidirectional threaded rod due to vibration. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1A schematic diagram of the three-dimensional structure of an auxiliary tooling for drilling a bearing seat proposed by the present invention; Figure 2 This is a schematic diagram of the enlarged structure of part A of an auxiliary tooling for drilling a bearing seat proposed by the present invention; Figure 3 This is a schematic cross-sectional structure diagram of a shell of an auxiliary tool for drilling a bearing seat proposed by the present invention; Figure 4 This is a schematic cross-sectional structure diagram of a retaining ring of an auxiliary tooling for bearing seat drilling proposed by the present invention; Figure 5 This is a schematic cross-sectional structure diagram of a connecting block of an auxiliary tooling for drilling a bearing seat proposed by the present invention.

[0020] In the figure: 1. shell; 2. first fixed plate; 3. first telescopic rod; 4. first spring; 5. slide plate; 6. connecting plate; 7. baffle plate; 8. support frame; 9. fixed frame; 10. first cylinder; 11. clamp plate; 12. slot; 13. second fixed plate; 14. second spring; 15. second telescopic rod; 16. second cylinder; 17. slide frame; 18. first gear; 19. two-way threaded rod; 20. slide groove; 21. second gear; 22. slider; 23. slide rail; 24. knob; 25. screw rod; 26. connecting block; 27. baffle ring; 28. bracket; 29. ​​magnetic plate; 30. drill bit; 31. carrier plate; 32. slot. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below through embodiments and in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0022] The serial numbers assigned to the components herein, such as "first", "second", etc., are only used to distinguish the objects described and do not have any order or technical meaning. The "connection" and "coupling" mentioned in the present invention, unless otherwise specified, include direct and indirect connections (couplings). In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention.

[0023] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0024] Reference Figure 1-Figure 5A bearing seat drilling auxiliary tooling includes a support frame 8, one side of the support frame 8 is slidably connected to a shell 1, the top of the support frame 8 is provided with a driving mechanism for driving the shell 1 to move, a slide groove 20 is provided at the bottom of the shell 1, two slide rails 23 are fixed to the bottom inner wall of the shell 1 by bolts, the tops of the two slide rails 23 are slidably connected to two sliders 22, the inner walls of both sides of the shell 1 are rotatably connected to a bidirectional threaded rod 19, and the bidirectional threaded rod 19 is threadedly connected to the two sliders 22, the bottoms of the two sliders 22 are both rotatably connected to a connecting block 26, and the bottoms of the two connecting blocks 26 are provided with a drill bit 30, the outer sides of the circumferences of the two connecting blocks 26 are provided with a quick-release mechanism for fixing the drill bit 30, the upper ends of the two connecting blocks 26 pass through the slider 22 and are fixed with the second gear 21 by bolts, the outer wall of one side of the housing 1 is fixed with the second cylinder 16 by bolts, and the piston rod of the second cylinder 16 passes through the housing 1 and is fixed with the slide 17 by bolts, the top of the slide 17 is fixed with a motor by bolts, and the output shaft of the motor passes through the slide 17 and is fixed with the first gear 18 by bolts, and the first gear 18 is meshed with the two second gears 21, and the top of the support frame 8 is provided with a bearing The clamping mechanism for fixing the seat is started, the second cylinder 16 is started, the second cylinder 16 drives the slide 17 to move backward, the slide 17 drives the first gear 18 to move backward, so that the first gear 18 is disengaged from the two second gears 21, and then the bidirectional threaded rod 19 is rotated, the bidirectional threaded rod 19 drives the two slides 22 to move toward each other, the two slides 22 drive the two drill bits 30 and the second gear 21 to move toward each other, so that the two drill bits 30 are adjusted to a suitable position, and then the second cylinder 16 is started, the second cylinder 16 drives the slide 17 to move forward, and the slide 17 drives the first gear 18 to move forward , so that the first gear 18 is meshed with the two second gears 21, and finally the motor is started. The output shaft of the motor drives the first gear 18 to rotate, and the first gear 18 drives the two second gears 21 to rotate. The two second gears 21 respectively drive the two connecting blocks 26 and the two drill bits 30 to rotate, and the driving mechanism is started. The driving mechanism drives the housing 1 to move downward, and the two corners of the bearing seat are drilled by the two drill bits 30 respectively, which avoids repeated adjustments to the bearing seat, greatly increases the work efficiency, and when drilling holes for bearing seats of different models, the position of the drill bit 30 is easy to adjust, and the operation is less difficult.

[0025] Among them, the two quick-release mechanisms include two slots 32, and the two slots 32 are respectively opened on the outer side of the circumference of the two connecting blocks 26. One end of the two drill bits 30 is welded with a carrier plate 31, and the outer side of the circumference of the two carrier plates 31 is fixed with a bracket 28 by bolts, and the bracket 28 is plugged into the slot 32. The outer side of the circumference of the two connecting blocks 26 is slidably connected with a retaining ring 27, and the retaining ring 27 is plugged into the bracket 28. By pulling the retaining ring 27 upwards, the retaining ring 27 and the bracket 28 are disengaged, and then the bracket 28 is pulled outward to disengage the bracket 28 from the slot 32, thereby realizing the rapid disassembly of the drill bit 30 and facilitating the replacement of the drill bit 30.

[0026] Among them, a magnetic plate 29 is fixed to one side of each of the two brackets 28 by bolts, and the magnetic plate 29 is adsorbed with the retaining ring 27. The retaining ring 27 is quickly fixed by the adsorption of the magnetic plate 29 and the retaining ring 27.

[0027] Among them, the clamping mechanism includes two first fixing plates 2, the two first fixing plates 2 are fixed to the top of the support frame 8 by bolts, one side of the two first fixing plates 2 is fixed with a first telescopic rod 3 by bolts, the other end of the two first telescopic rods 3 is fixed with a clamping plate 11 by bolts, the circumferential outer side of the two first telescopic rods 3 is sleeved with a first spring 4, and the two ends of the first spring 4 are respectively fixed to the first fixing plate 2 and the clamping plate 11, and the top of the support frame 8 is fixed with two baffles 7 by bolts. The top of the support frame 8 is provided with a locking mechanism to prevent the two clamping plates 11 from moving. Through the elastic force of the two first springs 4, the two first springs 4 drive the two clamping plates 11 to move inwardly, thereby realizing rapid fixation of the bearing seat, and through the coordinated use of the two baffles 7, the front and rear positioning of the bearing seat is realized.

[0028] Among them, the clamping mechanism includes two second fixing plates 13, the two second fixing plates 13 are fixed to the top of the support frame 8 by bolts, one side of the two second fixing plates 13 is fixed with a second telescopic rod 15 by bolts, the other end of the two second telescopic rods 15 is fixed with a slide plate 5 by bolts, one side of the two slide plates 5 is fixed with a second spring 14 by bolts, and the other end of the second spring 14 is fixed to the second fixing plate 13, one side of the two slide plates 5 is fixed with a connecting plate 6 by bolts, one side of the two slide plates 5 is provided with a plurality of clamping grooves 12, and the clamping grooves 12 are clamped with the clamping plate 11, and the elastic force of the two second springs 14 makes the clamping grooves 12 on one side of the two slide plates 5 clamp to one side of the clamping plate 11, thereby fixing the clamping plate 11 and preventing the clamping of the clamping plate 11 from being unstable due to vibration when drilling the bearing seat.

[0029] Among them, the driving mechanism includes a fixing frame 9, which is fixed to the top of the support frame 8 by bolts. The top inner wall of the fixing frame 9 is fixed with a first cylinder 10 by bolts, and the piston rod of the first cylinder 10 passes through the fixing frame 9 and is fixed to the shell 1. By starting the first cylinder 10, the piston rod of the first cylinder 10 drives the shell 1 to move downward, thereby realizing the movement of the shell 1.

[0030] Both ends of the bidirectional threaded rod 19 pass through the housing 1 and are fixed with knobs 24 by bolts. A plurality of anti-slip grooves are provided on the outer circumferences of the two knobs 24 , so that the bidirectional threaded rod 19 can be easily rotated by the knobs 24 .

[0031] Among them, one side of the two knobs 24 is threadedly connected with a screw rod 25, and one end of the screw rod 25 passes through the knob 24 and contacts the shell 1. The screw rod 25 contacts the shell 1, thereby fixing the bidirectional threaded rod 19 and preventing the bidirectional threaded rod 19 from rotating due to vibration.

[0032] Among them, one side of the two clamping plates 11 is bonded with an anti-skid pad, which greatly increases the friction of the clamping plates 11.

[0033] The working principle of the present invention is as follows: when in use, first pull the connecting plate 6 outward, and the connecting plate 6 drives the two slide plates 5 to move outward and forward, so that the slide plate 5 is disengaged from the clamping plate 11, and then pull the two clamping plates 11 to place the bearing seat on the two clamping plates 11, and through the elastic force of the two first springs 4, the two first springs 4 drive the two clamping plates 11 to move inward relative to each other, thereby quickly fixing the bearing seat, and then release and pull the connecting plate 6, and then through the elastic force of the two second springs 14, the slots 12 on one side of the two slide plates 5 are clamped to one side of the clamping plate 11, and then the second cylinder 16 is started, and the second cylinder 16 drives the slide 17 to move backward, and the slide 17 drives the first gear 18 to move backward, so that the first gear 18 is disengaged from the two second gears 21, and then the double gears 21 are rotated. The two-way threaded rod 19 drives the two sliders 22 to move toward each other, and the two sliders 22 drive the two drill bits 30 and the second gear 21 to move toward each other, so that the two drill bits 30 are adjusted to a suitable position, and then the second cylinder 16 is started, and the second cylinder 16 drives the slide 17 to move forward, and the slide 17 drives the first gear 18 to move forward, so that the first gear 18 is meshed with the two second gears 21, and finally the motor is started, and the output shaft of the motor drives the first gear 18 to rotate, and the first gear 18 drives the two second gears 21 to rotate, and the two second gears 21 respectively drive the two connecting blocks 26 and the two drill bits 30 to rotate, and the first cylinder 10 is started, and the piston rod of the first cylinder 10 drives the housing 1 to move downward, and the two corners of the bearing seat are drilled by the two drill bits 30 respectively.

[0034] The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0035] The above-described embodiments only express several implementation methods of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the present invention. It should be pointed out that, for a person of ordinary skill in the art, several modifications and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the attached claims.

Claims

1. An auxiliary tool for drilling a bearing seat, comprising a support frame (8), characterized in that: One side of the support frame (8) is slidably connected to a shell (1), the top of the support frame (8) is provided with a driving mechanism for driving the shell (1) to move, the bottom of the shell (1) is provided with a slide groove (20), the bottom inner wall of the shell (1) is fixedly connected to two slide rails (23), the tops of the two slide rails (23) are slidably connected to two sliders (22), the inner walls of both sides of the shell (1) are rotatably connected to bidirectional threaded rods (19), and the bidirectional threaded rods (19) are threadedly connected to the two sliders (22), the bottoms of the two sliders (22) are both rotatably connected to connecting blocks (26), the bottoms of the two connecting blocks (26) are provided with drill bits (30), and the two connecting blocks (26) are provided with drill bits (30). A quick-release mechanism for fixing the drill bit (30) is provided on the outer side of the circumference of the block (26); the upper ends of the two connecting blocks (26) pass through the slider (22) and are fixedly connected to the second gear (21); a second cylinder (16) is fixedly connected to the outer wall of one side of the housing (1); a piston rod of the second cylinder (16) passes through the housing (1) and is fixedly connected to the slide (17); a motor is fixedly connected to the top of the slide (17); an output shaft of the motor passes through the slide (17) and is fixedly connected to the first gear (18); the first gear (18) is meshed with the two second gears (21); and a clamping mechanism for fixing the bearing seat is provided on the top of the support frame (8).

2. The auxiliary tooling for bearing seat drilling according to claim 1, characterized in that: The two quick-release mechanisms comprise two slots (32), the two slots (32) being respectively arranged on the outer circumferences of the two connecting blocks (26), one end of the two drill bits (30) being fixedly connected to a carrier plate (31), the outer circumferences of the two carrier plates (31) being fixedly connected to a clamping frame (28), and the clamping frame (28) being plugged into the slots (32), and the outer circumferences of the two connecting blocks (26) being slidably connected to a retaining ring (27), and the retaining ring (27) being clamped into the retaining frame (28).

3. The auxiliary tooling for bearing seat drilling according to claim 2, characterized in that: One side of each of the two card frames (28) is fixedly connected with a magnetic plate (29), and the magnetic plate (29) is adsorbed onto the retaining ring (27).

4. The auxiliary tool for drilling a bearing seat according to claim 1, characterized in that: The clamping mechanism comprises two first fixing plates (2), the two first fixing plates (2) are fixedly connected to the top of the support frame (8), one side of the two first fixing plates (2) is fixedly connected to a first telescopic rod (3), the other ends of the two first telescopic rods (3) are fixedly connected to a clamping plate (11), the outer sides of the circumferences of the two first telescopic rods (3) are sleeved with a first spring (4), and the two ends of the first spring (4) are respectively fixed to the first fixing plates (2) and the clamping plate (11), the top of the support frame (8) is fixedly connected to two baffles (7), and the top of the support frame (8) is provided with a clamping mechanism for preventing the two clamping plates (11) from moving.

5. The auxiliary tool for drilling a bearing seat according to claim 4, characterized in that: The clamping mechanism comprises two second fixing plates (13), the two second fixing plates (13) are fixedly connected to the top of the support frame (8), one side of the two second fixing plates (13) is fixedly connected to a second telescopic rod (15), the other ends of the two second telescopic rods (15) are fixedly connected to a slide plate (5), one side of the two slide plates (5) is fixedly connected to a second spring (14), and the other ends of the second spring (14) are fixed to the second fixing plates (13), one side of the two slide plates (5) is fixedly connected to a connecting plate (6), one side of the two slide plates (5) is provided with a plurality of clamping grooves (12), and the clamping grooves (12) are clamped to the clamp plate (11).

6. The auxiliary tool for drilling a bearing seat according to claim 1, characterized in that: The driving mechanism comprises a fixing frame (9), the fixing frame (9) being fixedly connected to the top of the supporting frame (8), the top inner wall of the fixing frame (9) being fixedly connected to a first cylinder (10), and the piston rod of the first cylinder (10) passing through the fixing frame (9) and being fixed to the housing (1).

7. The auxiliary tool for drilling a bearing seat according to claim 1, characterized in that: Both ends of the bidirectional threaded rod (19) pass through the housing (1) and are fixedly connected to knobs (24), and a plurality of anti-slip grooves are provided on the outer circumferences of the two knobs (24).

8. The auxiliary tool for drilling a bearing seat according to claim 1, characterized in that: One side of the two knobs (24) is threadedly connected to a screw rod (25), and one end of the screw rod (25) passes through the knob (24) and contacts the housing (1).

9. The auxiliary tool for drilling a bearing seat according to claim 1, characterized in that: One side of the two clamping plates (11) is fixedly connected with an anti-slip pad.

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