Fixing clamp for bearing seat machining

Abstract

The utility model discloses a stationary fixture for processing a bearing seat, which comprises a workbench, a plurality of supporting columns are fixedly connected to the bottom surface of the workbench, a first motor is fixedly mounted on the bottom surface of the workbench, a first connecting rod is fixedly connected to a rotating shaft of the first motor, and a first gear is fixedly connected to the outer surface of the first connecting rod. Through the arrangement of the second motor, the third connecting rod, the forward lead screw, the transverse rod, the reverse lead screw, the sliding block, the threaded sleeve, the sliding block, the positioning rod, the positioning groove and the like, mounting bases matched with different bearing pedestals can be disassembled and assembled, disassembling and assembling are convenient, the corresponding mounting bases can be selected according to the specifications of the clamped bearing pedestals for mounting and fixing, and the working efficiency is improved. According to the bearing pedestal clamping device, bearing pedestals of different specifications can be clamped conveniently, the bearing pedestals are clamped by arranging a first movable block, a mounting base, a second movable block, a second protective pad and the like, and the angle of the clamped and fixed bearing pedestals can be adjusted by arranging a first motor, a first connecting rod, a first gear, a second gear, a stand column, a rotating circular plate and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing seat processing, in particular to a fixing fixture for bearing seat processing. Background Art

[0002] The bearing seat is used to support the bearing and fix the outer ring of the bearing, so that only the inner ring rotates and the outer ring remains stationary, always consistent with the transmission direction (such as the motor), and maintains balance; the concept of the bearing seat is the assembly of the bearing and the housing, which is easy to use. The bearing seat is usually processed from a blank. When processing the bearing seat, it is necessary to use a fixture to clamp it and then use a drill and a grinding disc to drill or grind and polish the surface.

[0003] For example, the Chinese utility model patent with authorization announcement number CN206883207U discloses a bearing seat processing fixture, including a workbench, a mounting plate and a base plate, the bottom of the workbench is provided with an adjusting bolt, the adjusting bolt passes through the workbench and contacts the bottom of the base plate, the mounting plate is fixed on the workbench and arranged on the rear wall of the base plate, the mounting plate is installed with a fixing column, the fixing column is provided with an air avoidance groove, and a fixing rod is connected between the mounting plate and the workbench; supports are provided on both sides of the base plate, a cylinder is fixed on the support, the piston rod of the cylinder is connected to a clamp, the clamp includes a clamp and two clamps, and the two clamps are respectively connected to both sides of the clamp through a telescopic device. The bearing seat processing fixture of the utility model effectively positions and clamps the bearing seat, and can not only be adjusted according to the specifications of the bearing seat to be processed, but also can cooperate with the processing head to adjust the positioning angle of the bearing seat, and has strong adaptability.

[0004] However, the existing fixture for machining the bearing seat can be used to install a fixing column with corresponding specifications according to the specifications of the machined bearing seat during use. The fixing column is fixed to the mounting plate by fixing bolts, and the bolts are relatively troublesome to disassemble and assemble.

[0005] For this reason, we propose a fixing fixture for bearing seat processing to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a fixing fixture for bearing seat processing to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixing fixture for processing a bearing seat, comprising a workbench, a plurality of supporting columns are fixedly connected to the bottom surface of the workbench, a motor 1 is fixedly installed on the bottom surface of the workbench, a connecting rod 1 is fixedly connected to the rotating shaft of the motor 1, a gear 1 is fixedly connected to the outer surface of the connecting rod 1, one side of the gear 1 is meshedly connected to the gear 2, the gear 2 is fixedly connected to a column, the top of the column is fixedly connected to a rotating circular plate, a rotating groove is provided on the top surface of the workbench, the rotating circular plate is rotatably connected to the rotating groove, one end of the top surface of the rotating circular plate is fixedly connected to a fixed block 1, a cylinder 1 is fixedly installed on the top surface of the fixed block 1, the output end of the piston rod of the cylinder 1 is fixedly connected to one end of the connecting rod 2, the other end of the connecting rod 2 is fixedly installed with a moving block 1, the top surface of the moving block 1 is provided with a mounting groove, the The motor 2 is fixedly installed on one side of the moving block 1, and the motor 2 is fixedly connected to one end of the connecting rod 3 at the rotating shaft of the motor 2, and the other end of the connecting rod 3 is fixedly connected to one end of the forward screw rod, and the other end of the forward screw rod is fixedly connected to one end of the cross rod, and the other end of the cross rod is fixedly connected to one end of the reverse screw rod, and the other end of the reverse screw rod is rotatably connected to the moving block 1, and sliding grooves are respectively provided at both ends of the moving block 1, and a sliding block is slidably connected in the sliding groove. A threaded sleeve is embedded in the slider, and the number of the threaded sleeves is two, one of which is meshed and connected to the forward screw rod, and the other is meshed and connected to the reverse screw rod, and the two sliders are respectively fixedly connected to the positioning rods on the sides close to each other, and positioning grooves are respectively provided on both sides of the mounting block in the mounting seat, and the positioning rods are clamped in the positioning grooves;

[0008] A fixed block 2 is fixedly installed on one end of the top surface of the rotating circular plate, a cylinder 2 is fixedly installed on the top surface of the fixed block 2, an output end of the piston rod of the cylinder 2 is fixedly connected to one end of a connecting rod 4, the other end of the connecting rod 4 is fixedly connected to a moving block 2, and a protective pad 2 is fixedly connected to an inner wall of one side of the moving block 2.

[0009] Preferably, a limiting groove is provided on the top surface of the rotating circular plate, a limiting block is slidably connected in the limiting groove, the top surface of the limiting block is fixedly connected to the supporting block, and a limiting column is detachably mounted on the top surface of the supporting block.

[0010] Preferably, the mounting seat includes a mounting block, a connecting block, a limiting rod, and a protective pad; the mounting block is slidably connected in the mounting groove, the connecting block is fixedly installed on one side of the mounting block, a plurality of limiting rods are fixedly installed on one side of the connecting block, and a protective pad is fixedly connected to the side of the connecting block close to the limiting rod.

[0011] Preferably, the column is rotatably connected to the workbench, the bottom end of the column is fixedly connected to a limiting circular plate, and the limiting circular plate is rotatably connected to the workbench.

[0012] Preferably, a plurality of fixed plates are fixedly connected to the top surface of the rotating circular plate, and a guide rod is fixedly connected between the sides of each two fixed plates close to each other.

[0013] Preferably, two ends of one side of the moving block one are respectively fixed to through hole one, and two ends of one side of the moving block two are respectively provided with through hole two, and the through hole one and the through hole two are slidably connected to the guide rod.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model can disassemble and assemble mounting seats matching different bearing seats by arranging motor two, connecting rod three, forward screw rod, cross rod, reverse screw rod, slider, threaded sleeve, slider, positioning rod, positioning groove, etc., and the disassembly and assembly are relatively convenient. The corresponding mounting seat can be selected according to the specifications of the clamped bearing seat for installation and fixing, which is convenient for clamping bearing seats of different specifications, improves the practicality of the device, and is convenient to use. The bearing seat is clamped by arranging movable moving block one, mounting seat, moving block two, protective pad two, etc., and the angle of the clamped and fixed bearing seat can be adjusted by arranging motor one, connecting rod one, gear one, gear two, column, rotating circular plate, etc. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the side cross-sectional structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the top cross-sectional structure of the utility model.

[0020] In the figure: 1, workbench; 2, support column; 3, motor 1; 31, connecting rod 1; 4, gear 1; 5, gear 2; 6, column; 7, limit circular plate; 8, rotating circular plate; 81, limit slot; 9, rotating slot; 10, limit block; 11, support block; 12, limit column; 13, fixed plate; 14, guide rod; 15, fixed block 1; 16, cylinder 1; 161, connecting rod 2; 17, moving block 1; 171, mounting slot; 172, slide slot; 173, through Hole one; 18, mounting seat; 181, mounting block; 1811, positioning groove; 182, connecting block; 183, limiting rod; 184, protective pad one; 19, motor two; 191, connecting rod three; 20, forward screw; 21, cross bar; 22, reverse screw; 23, slider; 231, threaded sleeve; 24, positioning rod; 25, fixed block two; 26, cylinder two; 261, connecting rod four; 27, moving block two; 271, through hole two; 28, protective pad two. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0022] Embodiment 1:

[0023] See also Figure 1-4 , which is the first embodiment of the utility model. The utility model provides a technical solution: a fixing fixture for bearing seat processing, including a workbench 1, a plurality of supporting columns 2 are fixedly connected to the bottom surface of the workbench 1, a motor 3 is fixedly installed on the bottom surface of the workbench 1, a connecting rod 31 is fixedly connected to the rotating shaft of the motor 3, a gear 4 is fixedly connected to the outer surface of the connecting rod 31, one side of the gear 4 is meshed and connected to the gear 2 5, a column 6 is fixedly connected inside the gear 2 5, a rotating circular plate 8 is fixedly connected to the top of the column 6, a rotating groove 9 is provided on the top surface of the workbench 1, the rotating circular plate 8 is rotatably connected to the rotating groove 9, a fixed block 15 is fixedly connected to one end of the top surface of the rotating circular plate 8, a cylinder 16 is fixedly installed on the top surface of the fixed block 15, an output end of the piston rod of the cylinder 16 is fixedly connected to one end of the connecting rod 2 161, a moving block 17 is fixedly installed on the other end of the connecting rod 2 161, a mounting groove 171 is provided on the top surface of the moving block 17, and the mounting groove 171 contacts the mounting seat 18 , a motor 2 19 is fixedly installed on one side of the moving block 17, one end of the connecting rod 3 191 is fixedly connected to the rotating shaft of the motor 2 19, the other end of the connecting rod 3 191 is fixedly connected to one end of the forward screw rod 20, the other end of the forward screw rod 20 is fixedly connected to one end of the cross bar 21, the other end of the cross bar 21 is fixedly connected to one end of the reverse screw rod 22, and the other end of the reverse screw rod 22 is rotatably connected to the moving block 17, and a sliding groove 172 is respectively provided at both ends of the moving block 17, and a slider 23 is slidably connected in the sliding groove 172, and a threaded sleeve 231 is embedded in the slider 23, and the number of the threaded sleeves 231 is two, one of which is meshed and connected to the forward screw rod 20, and the other threaded sleeve 231 is meshed and connected to the reverse screw rod 22, and the two sliders 23 are respectively fixedly connected to the positioning rod 24 on the sides close to each other, and positioning grooves 1811 are respectively provided on both sides of the mounting block 181 in the mounting seat 18, and the positioning rod 24 is clamped in the positioning groove 1811;

[0024] A fixed block 25 is fixedly installed on one end of the top surface of the rotating circular plate 8, a cylinder 26 is fixedly installed on the top surface of the fixed block 25, an output end of the piston rod of the cylinder 26 is fixedly connected to one end of a connecting rod 4 261, and the other end of the connecting rod 4 261 is fixedly connected to a moving block 27, and a protective pad 28 is fixedly connected to the inner wall of one side of the moving block 27. By arranging the protective pad 184 and the protective pad 28, the bearing seat can be protected to avoid hard contact.

[0025] Embodiment 2:

[0026] See also Figure 1-4 , which is the second embodiment of the utility model. This embodiment is based on the previous embodiment. A limiting groove 81 is provided on the top surface of the rotating circular plate 8. A limiting block 10 is slidably connected in the limiting groove 81. The top surface of the limiting block 10 is fixedly connected to a supporting block 11, which can support the placed bearing seat. The limiting column 12 can be detachably installed on the top surface of the supporting block 11 for easy replacement.

[0027] The mounting seat 18 includes a mounting block 181, a connecting block 182, a limiting rod 183, and a protective pad 184. The mounting block 181 is slidably connected in the mounting groove 171, and the connecting block 182 is fixedly installed on one side of the mounting block 181. A plurality of limiting rods 183 are fixedly installed on one side of the connecting block 182. A protective pad 184 is fixedly connected to the side of the connecting block 182 close to the limiting rod 183. When the moving block 17, the mounting seat 18, the moving block 27, and the protective pad 28 move closer to each other, the protective pad 184 on the mounting seat 18 and the protective pad 28 set on the side of the moving block 27 can contact the bearing seat to clamp and fix the bearing seat.

[0028] The column 6 is rotatably connected to the workbench 1 , and the bottom end of the column 6 is fixedly connected to the limiting circular plate 7 . The limiting circular plate 7 is rotatably connected to the workbench 1 , which can limit the column 6 and improve the rotation stability of the column 6 and the rotating circular plate 8 .

[0029] A plurality of fixed plates 13 are fixedly connected to the top surface of the rotating circular plate 8 , and a guide rod 14 is fixedly connected between the sides of each two fixed plates 13 that are close to each other.

[0030] The two ends of one side of the moving block 17 are respectively fixed with the through hole 173, and the two ends of one side of the moving block 27 are respectively provided with the through hole 271. The through hole 173 and the through hole 271 are slidably connected to the guide rod 14, which can improve the stability of the movement of the moving blocks 17 and 27 when the moving blocks 17 and 27 move.

[0031] Embodiment 3:

[0032] See also Figure 1-4, which is the third embodiment of the utility model. This embodiment is based on the above two embodiments. When the utility model is actually used, the corresponding limiting column 12 of the bearing seat to be clamped is placed, and the movable bearing seat drives the supporting block 11 and the limiting block 10 to move, so that the limiting rod 183 set on the mounting seat 18 of the corresponding specification installed in the hole on the bearing seat is inserted, and the bearing seat can be limited by the limiting rod 183. The cylinder 1 16 and the cylinder 2 26 are connected to the same power supply. By starting the cylinder 1 16 and the cylinder 2 26, the moving block 17, the mounting seat 18 and the moving block 2 27 and the protective pad 2 28 are driven to move closer to each other, and the bearing seat limited by the limiting rod 183 can be clamped and fixed. The motor 1 3 is connected to the external power supply. By starting the motor 1 3, the connecting rod 1 31 and the gear 1 4 are driven to rotate, and the gear 2 5, the column 6, the rotating circular plate 8, etc. are driven to rotate at the same time, which can facilitate the adjustment of the angle of the clamped and fixed bearing seat. When it is necessary to clamp and fix different bearing seats, the mounting seat 18 of the corresponding specification of the bearing seat is placed in the mounting groove 171, and the motor 2 19 is connected to an external power supply. By starting the motor 2 19, the connecting rod 3 191, the forward screw 20, the cross rod 21, and the reverse screw 22 are driven to rotate, and the sliders 23 and the positioning rods 24 at both ends are driven to move closer to each other, so that the positioning rod 24 is inserted into the positioning groove 1811 set on the mounting block 181 on the corresponding mounting seat 18, and the installed mounting seat 18 can be limited and fixed. The corresponding mounting seat 18 can be selected according to the specifications of the clamped bearing seat for installation and fixing, which is convenient for clamping bearing seats of different specifications, improving the practicality of the device, and facilitating use.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fixing fixture for machining a bearing seat, comprising a workbench (1), characterized in that: The bottom surface of the workbench (1) is fixedly connected to a plurality of support columns (2); a motor (3) is fixedly installed on the bottom surface of the workbench (1); a connecting rod (31) is fixedly connected to the rotating shaft of the motor (3); the outer surface of the connecting rod (31) is fixedly connected to a gear (4); one side of the gear (4) is meshedly connected to a gear (5); a column (6) is fixedly connected to the inside of the gear (5); the top of the column (6) is fixedly connected to a rotating circular plate (8); a rotating groove (9) is provided on the top surface of the workbench (1); the rotating circular plate (8) is rotatably connected to the rotating gear. The rotating circular plate (8) has a top surface with one end fixedly connected to a fixed block (15), a top surface of the fixed block (15) having a cylinder (16) fixedly mounted thereon, an output end of a piston rod of the cylinder (16) being fixedly connected to one end of a connecting rod (161), a moving block (17) being fixedly mounted on the other end of the connecting rod (161), a mounting groove (171) being provided on the top surface of the moving block (17), a mounting seat (18) being contacted in the mounting groove (171), and a motor (19) being fixedly mounted on one side of the moving block (17). The motor 2 (19) is fixedly connected to one end of the connecting rod 3 (191) at the rotating shaft, the other end of the connecting rod 3 (191) is fixedly connected to one end of the forward screw rod (20), the other end of the forward screw rod (20) is fixedly connected to one end of the cross rod (21), the other end of the cross rod (21) is fixedly connected to one end of the reverse screw rod (22), the other end of the reverse screw rod (22) is rotatably connected to the moving block 1 (17), the two ends of the moving block 1 (17) are respectively provided with sliding grooves (172), the sliding groove (172) is slidably connected to the slider (23), the A threaded sleeve (231) is embedded in the slider (23), and the number of the threaded sleeves (231) is two, one of the threaded sleeves (231) is meshedly connected to the forward screw rod (20), and the other threaded sleeve (231) is meshedly connected to the reverse screw rod (22), and the two sliders (23) are respectively fixedly connected to the positioning rod (24) on the sides close to each other, and the mounting block (181) in the mounting seat (18) is respectively provided with positioning grooves (1811), and the positioning rod (24) is clamped in the positioning groove (1811); A fixed block 2 (25) is fixedly mounted on one end of the top surface of the rotating circular plate (8), a cylinder 2 (26) is fixedly mounted on the top surface of the fixed block 2 (25), an output end of the piston rod of the cylinder 2 (26) is fixedly connected to one end of a connecting rod 4 (261), the other end of the connecting rod 4 (261) is fixedly connected to a moving block 2 (27), and a protective pad 2 (28) is fixedly connected to an inner wall of one side of the moving block 2 (27).

2. A fixing fixture for bearing seat processing according to claim 1, characterized in that: A limiting groove (81) is provided on the top surface of the rotating circular plate (8), a limiting block (10) is slidably connected in the limiting groove (81), the top surface of the limiting block (10) is fixedly connected to a supporting block (11), and a limiting column (12) is detachably mounted on the supporting block (11).

3. A fixing fixture for machining a bearing seat according to claim 1, characterized in that: The mounting seat (18) comprises a mounting block (181), a connecting block (182), a limiting rod (183), and a protective pad (184); the mounting block (181) is slidably connected in the mounting groove (171); the connecting block (182) is fixedly mounted on one side of the mounting block (181); a plurality of limiting rods (183) are fixedly mounted on one side of the connecting block (182); and a protective pad (184) is fixedly connected to a side of the connecting block (182) close to the limiting rod (183).

4. The fixing fixture for bearing seat processing according to claim 1 is characterized in that: The column (6) is rotatably connected to the inside of the workbench (1); the bottom end of the column (6) is fixedly connected to a limiting circular plate (7); and the limiting circular plate (7) is rotatably connected to the inside of the workbench (1).

5. The fixing fixture for bearing seat processing according to claim 1, characterized in that: The top surface of the rotating circular plate (8) is fixedly connected to a plurality of fixed plates (13), and a guide rod (14) is fixedly connected between the sides of each two fixed plates (13) that are close to each other.

6. A fixing fixture for machining a bearing seat according to claim 5, characterized in that: The two ends of one side of the moving block one (17) are respectively fixedly connected to the through hole one (173), and the two ends of one side of the moving block two (27) are respectively provided with the through hole two (271), and the through hole one (173) and the through hole two (271) are slidably connected to the guide rod (14).

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