Bearing inner hole machining equipment

Abstract

The utility model relates to the technical field of bearing machining, in particular to bearing inner hole machining equipment which comprises a base and two vertical plates and further comprises a controller, a drilling mechanism and a fixing mechanism, the drilling mechanism comprises a lifting plate, a pushing assembly, three transmission assemblies, four drill bits and four rotating shafts, the fixing mechanism is arranged at the top of the base, and the pushing assembly is arranged on the lifting plate. The fixing mechanism comprises a supporting plate, two telescopic assemblies and eight clamping blocks, two guide rods are symmetrically arranged at the top of the base, the supporting plate is slidably arranged on the outer walls of the two guide rods, each telescopic assembly is inserted into the outer wall of one vertical plate, and the eight clamping blocks are symmetrically arranged on the two telescopic assemblies. According to the bearing inner hole machining equipment, machining of four bearing inner holes can be achieved, batch machining is achieved, the machining efficiency is improved, meanwhile, the yield is increased, and the enterprise income is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing processing, in particular to a bearing inner hole processing device. Background Art

[0002] The inner hole of the bearing is used to fix the shaft. When the shaft passes through the inner hole of the bearing, the balls or rollers inside can slide, allowing the bearing to rotate. The inner hole also allows seals to be installed directly in the bearing to protect the inside of the bearing from dust and dirt.

[0003] The existing inner hole of the bearing is the mounting hole on the inner ring of the bearing. During processing, a hole is drilled in the center of a circular blank by drilling, and the drilled hole is the inner hole, and then the inner hole can be polished.

[0004] The prior art has the following deficiencies:

[0005] 1. Only one round blank can be processed at a time, and multiple round blanks cannot be processed simultaneously, resulting in low processing efficiency.

[0006] 2. Equipment that can achieve multi-station processing usually has a motor for each drill bit, which consumes a lot of power and increases processing costs. Utility Model Content

[0007] The utility model aims to provide a bearing inner hole processing device.

[0008] To achieve this purpose, the utility model adopts the following technical solutions:

[0009] Provided is a bearing inner hole processing device, comprising a base and two vertical plates, wherein the two vertical plates are symmetrically arranged on the top of the base.

[0010] It also includes a controller, a drilling mechanism and a fixing mechanism.

[0011] The drilling mechanism is arranged on the outer wall of one of the vertical plates, and the drilling mechanism includes a lifting plate, a pushing assembly, three transmission assemblies, four drill bits and four rotating shafts. Two slide rails are fixed on the top of one of the vertical plates, and the lifting plate is slidably arranged between the two slide rails through two sliders. The pushing assembly is arranged between one of the vertical plates and the lifting plate. The four rotating shafts are all rotatably arranged on the lifting plate, and each drill bit is fixedly arranged at the bottom end of a rotating shaft. The three transmission assemblies are arranged between the four rotating shafts.

[0012] The fixing mechanism is arranged at the top of the base, and the fixing mechanism includes a support plate, two telescopic components and eight clamping blocks. Two guide rods are symmetrically arranged on the top of the base. The support plate is slidably arranged on the outer walls of the two guide rods. Each telescopic component is inserted on the outer wall of a vertical plate. The eight clamping blocks are symmetrically arranged on the two telescopic components. The pushing component and each telescopic component are electrically connected to the controller.

[0013] Preferably, each telescopic assembly includes a first cylinder and a slide plate, two guide rails are fixedly provided between the two vertical plates, each slide plate is arranged between one end of the two guide rails, the first cylinder is inserted into one of the vertical plates, and its output end is fixedly connected to the slide plate, every four clamping blocks are fixedly connected to a slide plate through a connecting rod, and the first cylinder is electrically connected to the controller.

[0014] Preferably, a second cylinder is fixedly provided on the top of the base, an output end of which is fixedly connected to the bottom of the support plate, four avoidance holes are evenly spaced on the outer wall of the support plate, and the second cylinder is electrically connected to the controller.

[0015] Preferably, the pushing assembly includes a third cylinder and a pushing block, the third cylinder is fixedly arranged at the top of one of the vertical plates away from the first cylinder, the pushing block is fixedly arranged between the output end of the third cylinder and the lifting plate, and the third cylinder is electrically connected to the controller.

[0016] Preferably, each transmission assembly includes a synchronous belt and two synchronous wheels, each synchronous wheel is fixed on a rotating shaft, and the synchronous belt is sleeved between the two synchronous wheels.

[0017] Preferably, a motor is fixedly provided on the top of the lifting plate, an output end of which is fixedly connected to the top end of one of the rotating shafts, and the motor is electrically connected to the controller.

[0018] Beneficial effects of the utility model:

[0019] 1. The utility model can drill holes in four circular blanks synchronously by designing a controller, a drilling mechanism and a fixing mechanism, thereby realizing the processing of four inner holes of bearings, realizing batch processing, improving processing efficiency, and at the same time being conducive to expanding production and increasing corporate profits.

[0020] 2. The utility model can drive four drill bits to rotate synchronously by designing a motor, three transmission components and four rotating shafts, thereby realizing synchronous drilling of four circular blanks. There is no need to equip each drill bit with a separate motor, which greatly reduces the power consumption of the equipment and is conducive to saving processing costs.

[0021] 3. The utility model can support four circular blanks by designing the support plate and the second cylinder, ensuring that the four circular blanks will not deviate or shake during the drilling process, thereby improving the stability of the drilling, and thus facilitating the improvement of the processing quality of the inner hole of the bearing. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings in the embodiment of the present invention are briefly introduced below.

[0023] Figure 1 This is a schematic diagram of clamping four circular blanks of the utility model;

[0024] Figure 2 for Figure 1 A in the enlarged view;

[0025] Figure 3 for Figure 1 The enlarged view of point B in the figure;

[0026] Figure 4 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0027] Figure 5 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0028] Figure 6 for Figure 5 The enlarged view of point C in the figure;

[0029] In the figure: vertical plate 1, lifting plate 2, pushing assembly 3, transmission assembly 4, drill bit 5, rotating shaft 6, slider 7, support plate 8, telescopic assembly 9, clamping block 10, first cylinder 11, slide plate 12, guide rail 13, second cylinder 14, avoidance hole 15, third cylinder 16, pushing block 17, synchronous belt 18, synchronous wheel 19, motor 20. DETAILED DESCRIPTION

[0030] The technical solution of the present invention is further described below with reference to the accompanying drawings and through specific implementation methods.

[0031] Among them, the drawings are only used for illustrative purposes and represent only schematic diagrams rather than actual pictures, and should not be understood as limitations on this patent; in order to better illustrate the embodiments of the present invention, some parts of the drawings will be omitted, enlarged or reduced, and do not represent the size of the actual product.

[0032] Reference Figures 1 to 6 As shown, a bearing inner hole processing device includes a base and two vertical plates 1, and the two vertical plates 1 are symmetrically arranged on the top of the base.

[0033] It also includes a controller, a drilling mechanism and a fixing mechanism.

[0034] The drilling mechanism is arranged on the outer wall of one of the vertical plates 1, and the drilling mechanism includes a lifting plate 2, a pushing assembly 3, three transmission assemblies 4, four drill bits 5 and four rotating shafts 6. Two slide rails are fixedly arranged on the top of one of the vertical plates 1, and the lifting plate 2 is slidably arranged between the two slide rails through two sliders 7. The pushing assembly 3 is arranged between one of the vertical plates 1 and the lifting plate 2. The four rotating shafts 6 are all rotatably arranged on the lifting plate 2. Each drill bit 5 is fixedly arranged at the bottom end of a rotating shaft 6. The three transmission assemblies 4 are arranged between the four rotating shafts 6.

[0035] The fixing mechanism is arranged at the top of the base, and the fixing mechanism includes a support plate 8, two telescopic components 9 and eight clamping blocks 10. Two guide rods are symmetrically arranged on the top of the base. The support plate 8 is slidably arranged on the outer walls of the two guide rods. Each telescopic component 9 is inserted on the outer wall of a vertical plate 1. The eight clamping blocks 10 are symmetrically arranged on the two telescopic components 9. The pushing component 3 and each telescopic component 9 are electrically connected to the controller.

[0036] Reference Figures 1 to 6 As shown, each telescopic assembly 9 includes a first cylinder 11 and a slide plate 12, two guide rails 13 are fixedly provided between the two vertical plates 1, and each slide plate 12 is arranged between one end of the two guide rails 13. The first cylinder 11 is inserted on one of the vertical plates 1, and its output end is fixedly connected to the slide plate 12. Every four clamping blocks 10 are fixedly connected to a slide plate 12 through a connecting rod. The first cylinder 11 is electrically connected to the controller. When the four circular blanks rise to be flush with the eight clamping blocks 10, the first cylinder 11 is started by the controller, so that its output end extends toward the end close to the support plate 8. Since its output end is fixedly connected to the slide plate 12, the slide plate 12 is slidably connected to one end of the two guide rails 13, and every four clamping blocks 10 are fixedly connected to a slide plate 12 through a connecting rod, so that the slide plate 12 drives the four clamping blocks 10 to approach one end close to the four circular blanks, and then cooperates with another telescopic assembly 9, so that the eight clamping blocks 10 are pressed against the outer edges of the four circular blanks to achieve clamping and fixing.

[0037] Reference Figures 1 to 6 As shown, a second cylinder 14 is fixedly provided on the top of the base, and its output end is fixedly connected to the bottom of the support plate 8. Four avoidance holes 15 are evenly spaced on the outer wall of the support plate 8. The second cylinder 14 is electrically connected to the controller. When the inner hole of the bearing is processed, four circular blanks are first placed on the top of the support plate 8 at equal intervals, and each circular blank is kept directly above an avoidance hole 15. Then the second cylinder 14 is started by the controller to extend its output end upward. Since the bottom of the support plate 8 is fixedly connected to its output end, the support plate 8 is slidably connected to the base through two guide rods, thereby driving the support plate 8 and the four circular blanks placed on the top thereof to rise to be flush with the eight clamping blocks 10.

[0038] Reference Figures 1 to 6As shown, the pushing assembly 3 includes a third cylinder 16 and a pushing block 17. The third cylinder 16 is fixedly arranged at the top of one of the vertical plates 1 away from the first cylinder 11. The pushing block 17 is fixedly arranged between the output end of the third cylinder 16 and the lifting plate 2. The third cylinder 16 is electrically connected to the controller. When the four drill bits 5 rotate synchronously, since the third cylinder 16 is fixedly connected to the top of one of the vertical plates 1 away from the first cylinder 11, the output end of the third cylinder 16 is fixedly connected to the lifting plate 2 through the pushing block 17. The lifting plate 2 is slidably connected to the two slide rails on the vertical plate 1 through two sliders 7, thereby driving the lifting plate 2 and the four drill bits 5 thereon to descend synchronously, drilling holes in the centers of the four circular blanks, and then processing the four circular blanks into four annular blanks, thereby realizing the processing of the inner holes of the bearings.

[0039] Reference Figures 1 to 6 As shown, each transmission assembly 4 includes a synchronous belt 18 and two synchronous wheels 19, each synchronous wheel 19 is fixedly arranged on a rotating shaft 6, and the synchronous belt 18 is sleeved between the two synchronous wheels 19. When one of the rotating shafts 6 rotates, since the top end of each rotating shaft 6 is rotatably connected to the lifting plate 2, the bottom end of each rotating shaft 6 is fixedly connected to a drill bit 5, each synchronous wheel 19 is fixedly connected to a rotating shaft 6, and the two synchronous wheels 19 are sleeved by the synchronous belt 18, thereby driving the four drill bits 5 to rotate synchronously.

[0040] Reference Figures 1 to 6 As shown, a motor 20 is fixedly provided on the top of the lifting plate 2, and its output end is fixedly connected to the top end of one of the rotating shafts 6. The motor 20 is electrically connected to the controller. When the four circular blanks are fixed, the motor 20 is started through the controller, so that its output end drives one of the rotating shafts 6 to rotate.

Claims

1. A bearing inner hole processing device, comprising a base and two vertical plates (1), wherein the two vertical plates (1) are symmetrically arranged on the top of the base, characterized in that: It also includes a controller, a drilling mechanism and a fixing mechanism. The drilling mechanism is arranged on the outer wall of one of the vertical plates (1), and comprises a lifting plate (2), a pushing assembly (3), three transmission assemblies (4), four drill bits (5) and four rotating shafts (6). Two slide rails are fixedly arranged on the top of one of the vertical plates (1), the lifting plate (2) is slidably arranged between the two slide rails through two sliders (7), the pushing assembly (3) is arranged between one of the vertical plates (1) and the lifting plate (2), the four rotating shafts (6) are all rotatably arranged on the lifting plate (2), each drill bit (5) is fixedly arranged at the bottom end of a rotating shaft (6), the three transmission assemblies (4) are arranged between the four rotating shafts (6), The fixing mechanism is arranged on the top of the base, and the fixing mechanism comprises a support plate (8), two telescopic components (9) and eight clamping blocks (10). Two guide rods are symmetrically arranged on the top of the base, the support plate (8) is slidably arranged on the outer walls of the two guide rods, each telescopic component (9) is inserted on the outer wall of a vertical plate (1), and the eight clamping blocks (10) are symmetrically arranged on the two telescopic components (9). The pushing component (3) and each telescopic component (9) are electrically connected to the controller.

2. The bearing inner hole processing equipment according to claim 1, characterized in that: Each telescopic assembly (9) comprises a first cylinder (11) and a slide plate (12); two guide rails (13) are fixedly arranged between the two vertical plates (1); each slide plate (12) is arranged between one end of the two guide rails (13); the first cylinder (11) is inserted into one of the vertical plates (1); its output end is fixedly connected to the slide plate (12); each of the four clamping blocks (10) is fixedly connected to a slide plate (12) via a connecting rod; and the first cylinder (11) is electrically connected to a controller.

3. The bearing inner hole processing equipment according to claim 2, characterized in that: A second cylinder (14) is fixedly provided on the top of the base, and its output end is fixedly connected to the bottom of the support plate (8). Four avoidance holes (15) are evenly spaced on the outer wall of the support plate (8). The second cylinder (14) is electrically connected to the controller.

4. The bearing inner hole processing equipment according to claim 3 is characterized in that: The pushing assembly (3) comprises a third cylinder (16) and a pushing block (17); the third cylinder (16) is fixedly arranged at the top of one of the vertical plates (1) away from the first cylinder (11); the pushing block (17) is fixedly arranged between the output end of the third cylinder (16) and the lifting plate (2); and the third cylinder (16) is electrically connected to the controller.

5. The bearing inner hole processing equipment according to claim 4, characterized in that: Each transmission assembly (4) comprises a synchronous belt (18) and two synchronous wheels (19). Each synchronous wheel (19) is fixed on a rotating shaft (6), and the synchronous belt (18) is sleeved between the two synchronous wheels (19).

6. The bearing inner hole processing equipment according to claim 5, characterized in that: A motor (20) is fixedly provided on the top of the lifting plate (2), the output end of which is fixedly connected to the top end of one of the rotating shafts (6), and the motor (20) is electrically connected to a controller.

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