A cage assembly for bearing machining

Abstract

The application discloses the technical field of retainer assembly components, and relates to a bearing machining retainer assembly component, which comprises a workbench, a conveying assembly is arranged on the right side of the workbench, and an upper retainer storage box is arranged on the front side wall of the workbench. The second mechanical arm comprises a rotating shaft which is arranged on the top of the workbench and connected through a bearing, a first electric telescopic rod is arranged on the right side wall of the fixed block, a connecting plate is connected to one end of the first electric telescopic rod, a second electric telescopic rod is connected to one end of the fixed frame, an equal ball mechanism is arranged in the upper part of the fixed frame, and a material taking mechanism is arranged in the lower part of the fixed frame. Under the action of the second mechanical arm and the material taking mechanism, the bearing can be placed on the lower retainer, the balls can be separated while the bearing is clamped under the cooperation of the equal ball mechanism, the upper pressing die can be driven to move downwards and cooperate with the lower pressing die under the action of the cylinder and the piston rod, the retainer can be pressed into the bearing, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of retainer assembly components, in particular to a retainer assembly component for bearing machining. BACKGROUND

[0002] The retainer is used for uniformly spacing the rolling balls in the bearing, and the retainer is normally divided into an upper retainer and a lower retainer; when the rolling balls are placed between the inner ring and the outer ring during bearing machining, the retainer needs to be assembled; during the assembly of the retainer, the bearing is clamped and placed on a conveying frame, then a certain mold is inserted between the inner ring and the outer ring to separate the rolling balls between the inner ring and the outer ring, then the lower retainer is placed on the inner ring and the outer ring by a lower mold, then the upper retainer is placed on the inner ring and the outer ring by an external mechanical hand, and then the retainer is pressed into the bearing on a retainer pressing machine; however, the existing retainer assembly component cannot separate the rolling balls while clamping the bearing, and the production efficiency is reduced, therefore, a retainer assembly component for bearing machining is needed. SUMMARY

[0003] The application aims to provide a retainer assembly component for bearing machining to solve the problems in the background.

[0004] To achieve the above-mentioned purpose, the application provides the following technical scheme: a retainer assembly component for bearing machining, comprising a workbench, a conveying assembly is arranged on the right side of the workbench, an upper retainer storage box is arranged on the front side wall of the workbench, a lower retainer storage box is arranged on the left side wall of the workbench, a mounting frame is arranged on the top of the workbench, a cylinder is arranged on the top of the mounting frame, a piston rod is connected to the output end of the cylinder, one end of the piston rod penetrates through the top of the mounting frame and is connected to an upper pressing mold arranged in the mounting frame, a lower pressing mold matched with the upper pressing mold is arranged on the top of the workbench, a second mechanical hand and a first mechanical hand are arranged on the left and right sides of the top of the workbench respectively, the second mechanical hand comprises a rotating shaft connected to the top of the workbench through a bearing, a first driven gear is arranged on the outer wall of the rotating shaft, a motor is arranged on the top of the workbench, a first driving gear engaged with the first driven gear is connected to the output end of the motor, a fixed block is arranged on the top of the rotating shaft, a first electric telescopic rod is arranged on the right side wall of the fixed block, a connecting plate is connected to one end of the first electric telescopic rod, a second electric telescopic rod is arranged on the bottom of the connecting plate, a fixing frame is connected to one end of the second electric telescopic rod, an equal ball mechanism is arranged in the upper part of the fixing frame, and a material taking mechanism is arranged in the lower part of the fixing frame.

[0005] Further, the taking mechanism comprises two groups of clamping plates arranged in the fixed frame, outer walls of the two groups of clamping plates are provided with movable rods, one ends of the two groups of movable rods are respectively connected with the sliding blocks arranged outside the fixed frame, outer walls of the two groups of movable rods are respectively sleeved with return springs, one ends of the two groups of return springs are respectively connected with the outer walls of the two groups of clamping plates, the other ends of the two groups of return springs are respectively connected with the left and right side walls of the fixed frame, the left and right side walls of the fixed frame are respectively provided with connecting blocks, the bottom of the two groups of connecting blocks are respectively provided with hydraulic rods, and the bottom of the two groups of hydraulic rods are respectively provided with extrusion plates.

[0006] Further, the extrusion plate is arranged in an L shape, the bottom of the extrusion plate is arranged in an inclined shape, the sliding block is arranged in a right-angled trapezoidal shape, and the inclined surface of the extrusion plate is in contact with the inclined surface of the sliding block.

[0007] Further, the left and right side walls of the fixed frame are respectively provided with sliding rods, the distal ends of the two groups of sliding rods are respectively provided with limiting plates, outer walls of the two groups of sliding rods are respectively sleeved with sliding blocks, and the top portions of the two groups of sliding blocks are respectively connected with the bottom portions of the two groups of sliding blocks.

[0008] Further, the two groups of clamping plates are respectively arranged in an arc shape, and the inner walls of the clamping plates are provided with anti-skid layers.

[0009] Further, the equal-bead mechanism comprises a sliding plate connected in the fixed frame, the bottom of the sliding plate is provided with an equal-bead head, the bottom of the equal-bead head is provided with an equal-bead piece, the top of the fixed frame is hingedly provided with a pressing plate, the inner wall of the pressing plate is provided with a spring, one end of the spring is connected with the top of the fixed frame, the top of the fixed frame is slidably connected with an extrusion rod, the right side wall of the fixed frame is connected with a threaded rod through a bearing, the outer wall of the threaded rod is sleeved with a threaded sleeve, one end of the threaded sleeve is connected with the right inner wall of the extrusion rod, the outer wall of the threaded rod is sleeved and mounted with a second driven gear, the fixed frame is provided with a second driving gear engaged with the second driven gear, and the right side wall of the fixed frame is provided with a driving motor.

[0010] Further, the top of the sliding plate is provided with a sliding groove, and the bottom of the pressing plate is slidably connected with the sliding groove.

[0011] Further, the left and right side walls of the fixed frame are respectively provided with guide grooves, and the left and right side walls of the sliding plate are respectively provided with guide blocks matched with the guide grooves.

[0012] Further, the extrusion rod is arranged in an L shape, the bottom of the extrusion rod is arranged in an inclined shape, and the inclined surface of the extrusion rod is in contact with the inner wall of the pressing plate.

[0013] Further, the fixing frame is arranged in a U shape, and the opening of the fixing frame is arranged downward.

[0014] Compared with the prior art, the beneficial effects of the present application are that the lower holding frame can be placed on the lower pressing die under the action of the first mechanical arm, the bearing (the bearing is the bearing after the balls are put into the inner and outer rings) can be placed on the lower holding frame under the action of the second mechanical arm and the material taking mechanism, the balls can be separated while the bearing is clamped under the cooperation of the ball separating mechanism, then the upper holding frame is placed on the bearing under the action of the first mechanical arm, the upper pressing die is driven to move downward under the action of the cylinder and the piston rod, and the holding frame can be pressed into the bearing, thereby improving the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structure schematic view of the present application;

[0016] Fig. 2 It is a structure schematic view of the present application A;

[0017] Fig. 3 It is a structure schematic view of the present application.

[0018] In the figure: 1, workbench; 2, conveying assembly; 3, first mechanical arm; 4, lower pressing die; 5, upper holding frame storage box; 6, lower holding frame storage box; 7, second mechanical arm; 70, motor; 71, first driving gear; 72, first driven gear; 73, rotating shaft; 74, fixed block; 75, first electric telescopic rod; 76, connecting plate; 77, second electric telescopic rod; 78, fixing frame; 8, mounting frame; 9, cylinder; 10, piston rod; 11, upper pressing die; 12, ball separating mechanism; 120, pressing plate; 121, spring; 122, extruding rod; 123, threaded sleeve; 124, threaded rod; 125, second driving gear; 126, second driven gear; 127, driving motor; 128, sliding plate; 129, ball separating piece; 1200, ball separating head; 13, material taking mechanism; 130, connecting block; 131, hydraulic rod; 132, extruding plate; 133, sliding block; 134, limiting plate; 135, sliding rod; 136, sliding block; 137, movable rod; 138, return spring; 139, clamping plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments will be described clearly and completely below with reference to the drawings in the embodiments. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0020] Embodiment 1:

[0021] Please refer to Figs. 1-3 The application provides a technical scheme: a bearing machining retainer assembly assembly, which comprises a workbench 1, a conveying assembly 2 is arranged on the right side of the workbench 1, an upper retainer storage box 5 is arranged on the front side wall of the workbench 1, a lower retainer storage box 6 is arranged on the left side wall of the workbench 1, a mounting frame 8 is arranged on the top of the workbench 1, a cylinder 9 is arranged on the top of the mounting frame 8, a piston rod 10 is connected to the output end of the cylinder 9, one end of the piston rod 10 penetrates through the top of the mounting frame 8 and is connected with an upper pressing die 11 arranged in the mounting frame 8, a lower pressing die 4 matched with the upper pressing die 11 is arranged on the top of the workbench 1, a second mechanical hand 7 and a first mechanical hand 3 are arranged on the left and right sides of the top of the workbench 1 respectively, the second mechanical hand 7 comprises a rotating shaft 73 arranged on the top of the workbench 1 through bearing connection, a first driven gear 72 is sleeved and arranged on the outer wall of the rotating shaft 73, a motor 70 is arranged on the top of the workbench 1, a first driving gear 71 engaged with the first driven gear 72 is connected to the output end of the motor 70, a fixed block 74 is arranged on the top of the rotating shaft 73, a first electric telescopic rod 75 is arranged on the right side wall of the fixed block 74, a connecting plate 76 is connected to one end of the first electric telescopic rod 75, a second electric telescopic rod 77 is arranged on the bottom of the connecting plate 76, a fixing frame 78 is connected to one end of the second electric telescopic rod 77, the fixing frame 78 is arranged in a U shape, the opening of the fixing frame 78 is arranged downward, a ball arranging mechanism 12 is arranged in the upper part of the fixing frame 78, and a material taking mechanism 13 is arranged in the lower part of the fixing frame 78.

[0022] Example 2

[0023] Please refer to Fig. 3The taking mechanism 13 comprises two groups of clamping plates 139 arranged in the lower part of the fixed frame 78. The clamping plates 139 are arranged in an arc shape and can match the outer wall of the bearing. The inner side wall of the clamping plate 139 is provided with an anti-skid layer, which can improve the stability of clamping the bearing. The outer side wall of the clamping plate 139 is provided with a movable rod 137. One end of the two groups of movable rods 137 is respectively connected with the sliding block 133 arranged outside through the left and right side walls in the fixed frame 78. The left and right side walls of the fixed frame 78 are provided with sliding rods 135. The distal ends of the two groups of sliding rods 135 are provided with limiting plates 134, which can prevent the sliding block 133 from moving out of the outside of the sliding rod 135. The outer walls of the two groups of sliding rods 135 are sleeved with sliding blocks 136. The top parts of the two groups of sliding blocks 136 are respectively connected with the bottom parts of the two groups of sliding blocks 133. The sliding block 133 moves more stably under the action of the sliding rod 135 and the sliding block 136. The outer walls of the two groups of movable rods 137 are sleeved with return springs 138. One end of the two groups of return springs 138 is respectively connected with the outer side walls of the two groups of clamping plates 139. The other end of the two groups of return springs 138 is respectively connected with the left and right side walls in the fixed frame 78. The left and right side walls of the fixed frame 78 are provided with connecting blocks 130. The bottom parts of the two groups of connecting blocks 130 are provided with hydraulic rods 131. The bottom parts of the two groups of hydraulic rods 131 are provided with extrusion plates 132. The extrusion plate 132 is arranged in an L shape. The bottom part of the extrusion plate 132 is arranged in an inclined shape. The sliding block 133 is arranged in a right trapezoidal shape. The inclined surface of the extrusion plate 132 is in contact with the inclined surface of the sliding block 133. The extrusion plate 132 moves downward under the action of the hydraulic rod 131. The inclined surface of the extrusion plate 132 extrudes the inclined surface of the sliding block 133. The sliding block 133 drives the movable rod 137 to move. The return spring 138 is stretched. The movable rod 137 drives the clamping plate 139 to clamp the bearing (the bearing is a bearing with balls put into the inner and outer rings).

[0024] Example 3:

[0025] Please refer to Fig. 3The even bead mechanism 12 includes a sliding plate 128 slidably connected in a fixed frame 78. The left and right side walls of the fixed frame 78 are provided with guide grooves. The left and right side walls of the sliding plate 128 are provided with guide blocks matched with the guide grooves. The sliding plate 128 moves up and down in the fixed frame 78 more stably under the action of the guide grooves and the guide blocks. The bottom of the sliding plate 128 is provided with an even bead head 1200. The bottom of the even bead head 1200 is provided with an even bead piece 129. The top of the fixed frame 78 is hingedly provided with a pressing plate 120. The top of the sliding plate 128 is provided with a sliding groove. The bottom of the pressing plate 120 is slidably connected with the sliding groove. The pressing plate 120 extrudes the sliding plate 128 more stably under the action of the sliding groove. The inner side wall of the pressing plate 120 is provided with a spring 121. One end of the spring 121 is connected with the top of the fixed frame 78. The top of the fixed frame 78 is slidably connected with an extrusion rod 122. The extrusion rod 122 is in an L shape. The bottom of the extrusion rod 122 is in an inclined shape. The inclined surface of the extrusion rod 122 is in contact with the inner side wall of the pressing plate 120. A threaded sleeve 123 drives the extrusion rod 122 to move. The inclined surface of the extrusion rod 122 extrudes the inner side wall of the pressing plate 120. The pressing plate 120 rotates. The pressing plate 120 stretches the spring 120. The pressing plate 120 extrudes the sliding plate 128. The sliding plate 128 drives the even bead head 1200 to move downward. Thus, the even bead piece 53 uniformly disperses the balls downward. The right side wall of the fixed frame 78 is connected with a threaded rod 124 through a bearing one. The threaded rod 124 is provided with a threaded sleeve 123. One end of the threaded sleeve 123 is connected with the right inner side wall of the extrusion rod 122. The threaded rod 124 is provided with a second driven gear 126. The fixed frame 78 is provided with a second driving gear 125 engaged with the second driven gear 126. The right side wall of the fixed frame 78 is provided with a driving motor 127. The output end of the driving motor 127 penetrates the right side wall of the fixed frame 78 and is connected with the right side wall of the second driving gear 125.

[0026] Working principle: when the cage needs to be assembled, the first mechanical arm 3 places the lower cage in the lower cage storage box 6 on the lower pressing die 4, then drives the driving gear 71 to rotate under the action of the motor 70, the driving gear 71 drives the driven gear 72 to rotate, the driven gear 72 drives the rotating shaft 73 to rotate, the rotating shaft 73 drives the fixed block 74 to rotate, then drives the connecting plate 76 to move under the action of the first electric telescopic rod 75, so that the connecting plate 76 is moved above the lower cage conveying assembly 2, then drives the fixed frame 78 to move downward on the conveying assembly 2 under the action of the second electric telescopic rod 77, drives the extrusion plate 132 to move downward under the action of the hydraulic rod 131, the inclined surface of the extrusion plate 132 extrudes the inclined surface of the sliding block 133, the sliding block 133 drives the movable rod 137 to move, the return spring 138 is stretched, the movable rod 137 drives the clamping plate 139 to clamp the bearing (the bearing is a bearing with balls placed in the inner and outer rings), then the second mechanical arm 7 places the bearing on the lower cage, before being placed on the lower cage, drives the second driving gear 125 to rotate under the action of the driving motor 127, the second driving gear 125 drives the second driven gear 126 to rotate, the second driven gear 126 drives the threaded rod 124 to rotate, so that the threaded sleeve 123 moves on the outer wall of the threaded rod 124, the threaded sleeve 123 drives the extrusion rod 122 to move, the inclined surface of the extrusion rod 122 extrudes the inner side wall of the pressing plate 120, the pressing plate 120 rotates, the pressing plate 120 stretches the spring 120, the pressing plate 120 extrudes the sliding plate 128, the sliding plate 128 drives the uniform ball head 1200 to move downward, so that the uniform ball piece 53 downwardly disperses the balls uniformly, so as to place the dispersed bearings on the lower cage, then the first mechanical arm 3 places the upper cage in the upper cage storage box 5 on the bearings, then drives the piston rod 10 to move downward under the action of the air cylinder 9, the piston rod 10 drives the upper pressing die 11 to move downward and cooperate with the lower pressing die 4, so as to assemble the upper and lower cages on the bearings.

[0027] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application being defined by the appended claims and their equivalents.

Claims

1. A cage assembly for assembling a bearing cage, comprising a worktable (1), a conveying assembly (2) being arranged on the right side of the worktable (1), characterized in that: The upper side wall of the workbench (1) is provided with an upper holder storage box (5), the left side wall of the workbench (1) is provided with a lower holder storage box (6), the top of the workbench (1) is provided with a mounting frame (8), the top of the mounting frame (8) is provided with a pneumatic cylinder (9), the output end of the pneumatic cylinder (9) is connected with a piston rod (10), one end of the piston rod (10) penetrates through the top of the mounting frame (8) and is connected with an upper pressing die (11) arranged in the mounting frame (8), the top of the workbench (1) is provided with a lower pressing die (4) matched with the upper pressing die (11), the top of the workbench (1) is respectively provided with a second mechanical arm (7) and a first mechanical arm (3) on the left and right sides, the second mechanical arm (7) comprises a rotating shaft (73) arranged on the top of the workbench (1) through a bearing, a first driven gear (72) is arranged on the outer wall of the rotating shaft (73) in a sleeved manner, a motor (70) is arranged on the top of the workbench (1), the output end of the motor (70) is connected with a first driving gear (71) engaged with the first driven gear (72), the top of the rotating shaft (73) is provided with a fixed block (74), the right side wall of the fixed block (74) is provided with a first electric telescopic rod (75), one end of the first electric telescopic rod (75) is connected with a connecting plate (76), the bottom of the connecting plate (76) is provided with a second electric telescopic rod (77), one end of the second electric telescopic rod (77) is connected with a fixing frame (78), the fixing frame (78) is internally provided with a ball separating mechanism (12) and a material taking mechanism (13); Under the action of the first mechanical arm (3), the lower holder can be placed on the lower pressing die (4), under the action of the material taking mechanism (13) of the second mechanical arm (7), the bearing with the inner and outer rings can be placed on the lower holder after the balls are put into the bearing, and under the cooperation of the ball separating mechanism (12), the balls can be separated while the bearing is clamped.

2. A bearing-machined cage-assembly assembly according to claim 1, characterized in that: The material taking mechanism (13) comprises two groups of clamping plates (139) arranged in the lower part of the fixing frame (78), the outer side walls of the two groups of clamping plates (139) are both provided with movable rods (137), one end of each of the two groups of movable rods (137) penetrates through the left and right side walls of the fixing frame (78) and is connected with a sliding block (133) arranged outside, the outer walls of the two groups of movable rods (137) are both provided with return springs (138) in a sleeved manner, one end of each of the two groups of return springs (138) is connected with the outer side wall of the corresponding clamping plate (139), and the other end of each of the two groups of return springs (138) is connected with the left and right side walls of the fixing frame (78), the left and right side walls of the fixing frame (78) are both provided with connecting blocks (130), the bottoms of the two groups of connecting blocks (130) are both provided with hydraulic rods (131), and the bottoms of the two groups of hydraulic rods (131) are both provided with extrusion plates (132).

3. A bearing-machined cage-assembly assembly according to claim 2, characterized in that: The extrusion plate (132) is arranged in an L shape, the bottom of the extrusion plate (132) is arranged in an inclined shape, the sliding block (133) is arranged in a right trapezoidal shape, and the inclined surface of the extrusion plate (132) is in contact with the inclined surface of the sliding block (133).

4. A bearing-machined cage-assembly assembly according to claim 2, characterized in that: The left and right side walls of the fixing frame (78) are respectively provided with sliding rods (135), the distal ends of the two groups of sliding rods (135) are respectively provided with limiting plates (134), the outer walls of the two groups of sliding rods (135) are respectively provided with sliding blocks (136) in a sleeved mode, and the top portions of the two groups of sliding blocks (136) are connected with the bottom portions of the two groups of sliding blocks (133) respectively.

5. A bearing-machined cage-assembly assembly according to claim 2, characterized in that: The two groups of clamping plates (139) are arranged in an arc shape, and the inner side walls of the clamping plates (139) are provided with anti-skid layers.

6. A bearing-machined cage-assembly assembly according to claim 1, characterized in that: The uniform pearl mechanism (12) comprises a sliding plate (128) which is slidably connected in the fixing frame (78), a uniform pearl head (1200) is arranged at the bottom of the sliding plate (128), a uniform pearl piece (129) is arranged at the bottom of the uniform pearl head (1200), a pressing plate (120) is hingedly arranged at the top of the fixing frame (78), a spring (121) is arranged on the inner side wall of the pressing plate (120), one end of the spring (121) is connected with the top of the fixing frame (78), an extrusion rod (122) is slidably connected in the top of the fixing frame (78), a threaded rod (124) is connected to the right side wall of the fixing frame (78) through a bearing, a threaded sleeve (123) is sleeved on the outer wall of the threaded rod (124), one end of the threaded sleeve (123) is connected with the right side wall of the extrusion rod (122), a second driven gear (126) is installed on the outer wall of the threaded rod (124) in a sleeved mode, the fixing frame (78) is provided with a second driving gear (125) which is engaged with the second driven gear (126), and a driving motor (127) is arranged on the right side wall of the fixing frame (78). The output end of the driving motor (127) penetrates through the right side wall of the fixing frame (78) and is connected with the right side wall of the second driving gear (125).

7. A bearing-machined cage-assembly assembly according to claim 6, characterized in that: A sliding groove is arranged at the top of the sliding plate (128), and the bottom of the pressing plate (120) is slidably connected with the sliding groove.

8. A bearing-machined cage-assembly assembly according to claim 6, characterized in that: Guide grooves are arranged in the left and right side walls of the fixing frame (78), and guide blocks are arranged on the left and right side walls of the sliding plate (128).

9. A bearing-machined cage-assembly assembly according to claim 6, characterized in that: The extrusion rod (122) is arranged in an L shape, the bottom of the extrusion rod (122) is arranged in an inclined shape, and the inclined surface of the extrusion rod (122) is in contact with the inner side wall of the pressing plate (120).

10. A bearing-machined cage-assembly assembly according to claim 1, characterized in that: The fixing frame (78) is arranged in a U shape, and the opening of the fixing frame (78) is arranged downward.

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