Automatic equipment for single-oil-seal and double-oil-seal hub pressure bearing

Abstract

The invention relates to the technical field of bearing machining, in particular to single-double oil seal hub pressure bearing automation equipment which comprises a second machining module used for machining, a cantilever operation box is arranged at the position, close to the rear portion, of the upper end face of the second machining module, and a first machining module is arranged on the rear end face of the second machining module. A discharging module is arranged at the center of the rear end face of the first machining module, a feeding module is arranged at the center of the front end face of the second machining module, and hubs are arranged on the inner end face of the feeding module at equal intervals. Single-station manual assembly is changed into an automatic bearing press-fitting production line, the automation degree of equipment is effectively improved, and the machining efficiency of follow-up equipment is improved.

Description

Technical Field

[0001] The invention relates to the technical field of bearing processing equipment, in particular to single- and double-oil-seal hub bearing automation equipment. Background Art

[0002] Oil seal hub bearing pressing automation equipment is a mechanical equipment specially used for pressing automobile wheel hub bearings and oil seals. It is mainly used for the precision pressing of automobile wheel hub bearings and oil seals. Oil seal hub bearing pressing automation equipment has been widely used in automobile manufacturing, engineering machinery, agricultural machinery and other fields.

[0003] However, the existing processing equipment has the following defects: 1. Single-station operation requires three people to cooperate to complete the assembly of a product; 2. The use of a hydraulic press to press the bearings has poor product quality stability and poses a safety hazard; 3. The product swing and bounce are manually detected and controlled, making it difficult to ensure product quality. Therefore, a single and double oil seal hub bearing pressing automation equipment is needed to solve the above problems. Summary of the invention

[0004] The object of the present invention is to provide a single and double oil seal hub bearing automation equipment to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an automated equipment for single and double oil-sealed wheel hub bearings, comprising a second processing module for processing, wherein a cantilever operation box is arranged near the rear of the upper end surface of the second processing module, a first processing module is arranged at the rear end surface of the second processing module, a discharging module is arranged at the center of the rear end surface of the first processing module, a loading module is arranged at the center of the front end surface of the second processing module, and a wheel hub is arranged equidistantly at the inner end surface of the loading module;

[0006] The first processing module includes a chassis shell for supporting, two groups of oil seal vibration disks for feeding are arranged near the rear of the upper end surface of the chassis shell, and an oil seal pressing module is arranged near the middle of the upper end surface of the chassis shell, an oil seal feeding module is arranged at the upper end surface of the chassis shell directly opposite to the oil seal pressing module, a detection module is arranged at the upper end surface of the chassis shell near the rear of the oil seal vibration disk, and a waste discharge module is arranged on the upper end surface of the chassis shell near the front of the oil seal pressing module, which can facilitate the subsequent rapid collection and discharge of processed waste.

[0007] Preferably, the oil seal pressing module includes a fixed frame, pressing electric cylinders are provided on both side ends of the first wheel hub detection assembly, and pressing heads are provided at the output ends of the two groups of pressing electric cylinders. The two groups of pressing electric cylinders can press the bearings into the interior of the wheel hub in both directions through the pressing heads, thereby improving the stability of equipment processing.

[0008] Preferably, the detection module includes a supporting card frame, a second hub detection assembly is arranged on the side of the inner end surface of the supporting card frame, and a first hub detection assembly is arranged at the center of the side end surface of the supporting card frame, two groups of guide cylinders for guiding are arranged on the lower end surface of the supporting card frame, and an upper displacement detection assembly for detection is arranged on the upper end surface of the supporting card frame.

[0009] Preferably, the second processing module includes a fixed chassis for bearing, a guardrail assembly for guiding is arranged at the center of the upper end surface of the fixed chassis, two groups of bearing feeding assemblies are arranged near the middle of the upper end surface of the fixed chassis, and a bushing feeding assembly is arranged near the rear of the upper end surface of the fixed chassis, an alignment press-fitting module is arranged near the front of the bearing feeding assembly on the upper end surface of the fixed chassis, and a bushing press-fitting module is arranged near the upper end surface of the fixed chassis near the bushing feeding assembly, a bearing dividing module is arranged on the inner end surface of the fixed chassis opposite to the alignment press-fitting module and the bushing press-fitting module, and two groups of divider feeding modules are arranged near the middle of the inner end surface of the fixed chassis.

[0010] Preferably, the alignment press-fitting module includes a fixed bracket for support, an alignment module is arranged on one side of the inner end surface of the fixed bracket, a fixed electric cylinder is arranged on the other side of the fixed bracket, and a bearing press-fitting head is fixedly arranged at the output end of the fixed electric cylinder.

[0011] Preferably, the bushing pressing module includes a positioning bracket, a hub positioning module is arranged on the side of the inner end surface of the positioning bracket, and a supporting electric cylinder is arranged at the center of the side end surface of the positioning bracket, a bushing pressing head is fixedly arranged at the output end of the supporting electric cylinder, and a bushing manipulator assembly is arranged on the upper end surface of the positioning bracket, which can facilitate the subsequent rapid limiting of the bushing and improve the stability and accuracy of subsequent feeding.

[0012] Preferably, the bearing press-fitting head, the bushing press-fitting head and the wheel hub positioning module are all coaxially aligned with the wheel hub, which can improve the accuracy of subsequent processing of the wheel hub.

[0013] Preferably, the lower end surface of the upper displacement detection assembly is fitted and connected to the side end surface of the wheel hub, and the press-fitting head is coaxially aligned with the wheel hub, which can effectively improve the stability of subsequent pressing of the wheel hub.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The present invention changes the single-station manual assembly into an automatic press-fit bearing production line, which effectively improves the automation level of the equipment and the processing efficiency of subsequent equipment.

[0016] 2. The concentricity of the bearing cannot be guaranteed when it is manually pressed into place by the present invention. The concentricity of the product is guaranteed by designing a floating head, which effectively improves the accuracy of subsequent processing.

[0017] 3. The present invention improves the detection of vibration and swing from manual detection to automatic detection through PLC control, which can effectively improve the accuracy and efficiency of subsequent detection of press-fitted workpieces. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0019] Figure 1 It is a structural schematic diagram of the main body of the present invention;

[0020] Figure 2 This is a disassembled diagram of the first processing module of the present invention;

[0021] Figure 3 It is a structural schematic diagram of the first processing module of the present invention;

[0022] Figure 4 It is a structural schematic diagram of the oil seal press assembly module of the present invention;

[0023] Figure 5 It is a structural schematic diagram of the detection module of the present invention;

[0024] Figure 6 is a disassembled diagram of the second processing module of the present invention;

[0025] Figure 7 is a structural schematic diagram of the second processing module of the present invention;

[0026] Figure 8 It is a structural schematic diagram of the alignment press-fitting module of the present invention;

[0027] Fig. 9 It is a structural schematic diagram of the bushing press-fitting module of the present invention.

[0028] In the figure: 1-discharging module, 2-first processing module, 3-cantilever operation box, 4-second processing module, 5-wheel hub, 6-feeding module, 21-waste discharge module, 22-chassis shell, 23-oil seal feeding module, 24-oil seal pressing module, 25-oil seal vibration plate, 26-detection module, 241-fixed frame, 242-pressing head, 243-pressing electric cylinder, 261-first wheel hub detection assembly, 262-support bracket, 263-guide cylinder, 264-second wheel hub detection assembly, 265 -upper displacement detection assembly, 41-fixed chassis, 42-guardrail assembly, 43-alignment press-fitting module, 44-bearing feeding assembly, 45-bushing feeding assembly, 46-bushing press-fitting module, 47-divider feeding module, 48-bearing dividing module, 431-fixed electric cylinder, 432-bearing press-fitting head, 433-alignment module, 434-fixed bracket, 461-positioning bracket, 462-wheel hub positioning module, 463-bushing press-fitting head, 464-support electric cylinder, 465-bushing manipulator assembly. DETAILED DESCRIPTION

[0029] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0030] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0031] The present invention is further described below in conjunction with the accompanying drawings.

[0032] Example 1

[0033] See also Figure 1-10, an embodiment of the present invention: a single and double oil seal wheel hub bearing automation equipment, including a second processing module 4 for processing, and a cantilever operation box 3 is arranged near the rear of the upper end surface of the second processing module 4, a first processing module 2 is arranged at the rear end surface of the second processing module 4, a discharging module 1 is arranged at the center of the rear end surface of the first processing module 2, a loading module 6 is arranged at the center of the front end surface of the second processing module 4, and a wheel hub 5 is arranged equidistantly on the inner end surface of the loading module 6;

[0034] The first processing module 2 includes a chassis shell 22 for support, and two groups of oil seal vibration disks 25 for feeding are arranged near the rear of the upper end surface of the chassis shell 22, and an oil seal pressing module 24 is arranged near the middle of the upper end surface of the chassis shell 22, and an oil seal feeding module 23 is arranged at the upper end surface of the chassis shell 22 directly opposite to the oil seal pressing module 24, and a detection module 26 is arranged at the upper end surface of the chassis shell 22 near the rear of the oil seal vibration disk 25, and a waste discharge module 21 is arranged on the upper end surface of the chassis shell 22 near the front of the oil seal pressing module 24, which can facilitate the subsequent rapid collection and discharge of processed waste.

[0035] The oil seal pressing module 24 includes a fixed frame 241, and pressing electric cylinders 243 are provided on both side ends of the first hub detection component 261, and pressing heads 242 are provided at the output ends of the two groups of pressing electric cylinders 243. The two groups of pressing electric cylinders 243 can press the bearings into the inside of the hub 5 in both directions through the pressing heads 242, thereby improving the stability of equipment processing.

[0036] The detection module 26 includes a supporting bracket 262, a second hub detection assembly 264 is arranged on the side of the inner end surface of the supporting bracket 262, and a first hub detection assembly 261 is arranged at the center of the side end surface of the supporting bracket 262, two groups of guide cylinders 263 for guiding are arranged on the lower end surface of the supporting bracket 262, and an upper displacement detection assembly 265 for detection is arranged on the upper end surface of the supporting bracket 262.

[0037] The second processing module 4 includes a fixed chassis 41 for bearing, a guardrail assembly 42 for guiding is arranged at the center of the upper end surface of the fixed chassis 41, two groups of bearing feeding assemblies 44 are arranged near the middle of the upper end surface of the fixed chassis 41, and a bushing feeding assembly 45 is arranged near the rear of the upper end surface of the fixed chassis 41, an alignment press-fitting module 43 is arranged at the front of the bearing feeding assembly 44 on the upper end surface of the fixed chassis 41, and a bushing press-fitting module 46 is arranged at the upper end surface of the fixed chassis 41 near the bushing feeding assembly 45, a bearing dividing module 48 is arranged on the inner end surface of the fixed chassis 41 opposite to the alignment press-fitting module 43 and the bushing press-fitting module 46, and two groups of divider feeding modules 47 are arranged near the middle of the inner end surface of the fixed chassis 41.

[0038] The alignment pressing module 43 includes a fixed bracket 434 for support. The alignment module 433 is arranged on one side of the inner end surface of the fixed bracket 434, and a fixed electric cylinder 431 is arranged on the other side of the fixed bracket 434. A bearing pressing head 432 is fixedly arranged at the output end of the fixed electric cylinder 431.

[0039] The bushing pressing module 46 includes a positioning bracket 461, a hub positioning module 462 is arranged on the side of the inner end surface of the positioning bracket 461, and a supporting electric cylinder 464 is arranged at the center of the side end surface of the positioning bracket 461, a bushing pressing head 463 is fixedly arranged at the output end of the supporting electric cylinder 464, and a bushing manipulator assembly 465 is arranged on the upper end surface of the positioning bracket 461, which can facilitate the subsequent rapid limiting of the bushing and improve the stability and accuracy of subsequent feeding.

[0040] The bearing press-fitting head 432 , the bushing press-fitting head 463 and the wheel hub positioning module 462 are all coaxially aligned with the wheel hub 5 , which can improve the accuracy of subsequent processing of the wheel hub 5 .

[0041] The lower end surface of the upper displacement detection assembly 265 is fitted and connected with the side end surface of the wheel hub 5 , and the press-fitting head 242 is coaxially aligned with the wheel hub 5 , which can effectively improve the stability of subsequent pressing of the wheel hub 5 .

[0042] Working principle: First, the operator puts the wheel hub 5 into the loading module 6 according to the direction, and then enters the next station. The equipment discharges the materials in sequence according to the operating status until they enter the equipment, and then enters the next station after completion;

[0043] Bearing pressing station: the internal stepper motor drives the divider feeding module 47 to rotate, turns the wheel hub 5 to the designated position, and positions it. The bearing is selected in the direction by the bearing feeding assembly 44 and fed to the designated position via the conveyor belt. The bearing dividing module 48 detects the bearing and lifts and divides the bearing after the detection. Finally, the fixed electric cylinder 431 takes the bearing and presses it into the wheel hub 5. After completion, it enters the next station;

[0044] Pressing bearing bushing station: the divider feeding module 47 located in front of the bushing pressing module 46 rotates to turn the wheel hub 5 to the designated position and position it. The bearing is selected in the direction by the bearing feeding assembly 44 and fed to the designated position via the conveyor belt. The bearing dividing module 48 detects the bearing, and the internal cylinder of the bearing dividing module 48 lifts and divides the bushing. The bushing is selected in the direction by the bushing feeding assembly 45 and fed to the designated position via the conveyor belt. The bushing is powered on to detect, and the bearing dividing module 48 lifts and divides the bushing. Then, the bushing manipulator assembly 465 grabs and moves it to the designated position. Finally, the supporting electric cylinder 464 takes the material and presses it into the wheel hub 5. After completion, it enters the next station;

[0045] Inspection station: The stepper motor drives the divider feeding module 47 to rotate, turns the wheel hub 5 to the designated position, positions it, and then lifts it up. The first wheel hub detection component 261 passes the shaft through the wheel hub 5 to tighten the bearing. Then the first wheel hub detection component 261 drives the wheel hub 5 to rotate, and the displacement detection component 265 on the position detects the runout and runout of the wheel hub 5. After completion, it enters the next station;

[0046] Oil seal pressing station: the stepper motor divider feeding module 47 rotates to turn the wheel hub 5 to the designated position and position it. The oil seal vibration plate 25 selects a direction and feeds the material to the designated position via the conveyor belt. The oil seal is vacuum tested and the bearing dividing module 48 lifts and divides the material. Finally, the pressing electric cylinder 243 takes the material and presses it into the wheel hub 5. After completion, it enters the next station.

[0047] Waste discharge station: The waste discharge module 21 discharges the detected defective products, and after completion, they enter the discharging module 1, and the operator takes out the wheel hub 5.

[0048] 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. An automated equipment for single and double oil-sealed wheel hub bearings, comprising a second processing module (4) for processing, and a cantilever operating box (3) is arranged near the rear of the upper end surface of the second processing module (4), characterized in that: The rear end face of the second processing module (4) is provided with a first processing module (2), a discharge module (1) is provided at the center of the rear end face of the first processing module (2), a loading module (6) is provided at the center of the front end face of the second processing module (4), and a wheel hub (5) is provided at an equal distance on the inner end face of the loading module (6); The first processing module (2) comprises a chassis shell (22) for supporting, two groups of oil seal vibration disks (25) for feeding are arranged near the rear of the upper end surface of the chassis shell (22), and an oil seal pressing module (24) is arranged near the middle of the upper end surface of the chassis shell (22), an oil seal feeding module (23) is arranged at the upper end surface of the chassis shell (22) directly opposite to the oil seal pressing module (24), a detection module (26) is arranged at the upper end surface of the chassis shell (22) near the rear of the oil seal vibration disk (25), and a waste discharge module (21) is arranged at the upper end surface of the chassis shell (22) near the front of the oil seal pressing module (24).

2. The single and double oil seal hub bearing automation equipment according to claim 1 is characterized by: The oil seal press-fitting module (24) comprises a fixed frame (241), press-fitting electric cylinders (243) are provided at both side ends of the first hub detection assembly (261), and press-fitting heads (242) are provided at the output ends of the two groups of press-fitting electric cylinders (243).

3. The single and double oil seal hub bearing automation equipment according to claim 2 is characterized by: The detection module (26) comprises a support bracket (262), a second hub detection assembly (264) is arranged on the side of the inner end surface of the support bracket (262), and a first hub detection assembly (261) is arranged at the center of the side end surface of the support bracket (262), two groups of guide cylinders (263) for guiding are arranged on the lower end surface of the support bracket (262), and an upper displacement detection assembly (265) for detection is arranged on the upper end surface of the support bracket (262).

4. The single and double oil seal hub bearing automation equipment according to claim 3 is characterized by: The second processing module (4) comprises a fixed chassis (41) for carrying, a guardrail assembly (42) for guiding is arranged at the center of the upper end surface of the fixed chassis (41), two groups of bearing feeding assemblies (44) are arranged near the middle of the upper end surface of the fixed chassis (41), and a bushing feeding assembly (45) is arranged near the rear of the upper end surface of the fixed chassis (41), and a bushing feeding assembly (45) is arranged near the upper end surface of the fixed chassis (41) near the bearing feeding assembly (44). ) is provided at the front of the fixed chassis (41), and a bushing pressing module (46) is provided at the upper end surface of the fixed chassis (41) near the bushing feeding assembly (45), a bearing dividing module (48) is provided at the inner end surface of the fixed chassis (41) opposite to the positioning pressing module (43) and the bushing pressing module (46), and two groups of divider feeding modules (47) are provided near the middle of the inner end surface of the fixed chassis (41).

5. The single and double oil seal hub bearing automation equipment according to claim 4 is characterized by: The alignment press-fitting die set (43) comprises a fixed bracket (434) for support, the alignment die set (433) is arranged on one side of the inner end surface of the fixed bracket (434), and a fixed electric cylinder (431) is arranged on the other side of the fixed bracket (434), and a bearing press-fitting head (432) is fixedly arranged at the output end of the fixed electric cylinder (431).

6. The single and double oil seal hub bearing automation equipment according to claim 5 is characterized by: The bushing pressing module (46) comprises a positioning bracket (461), a hub positioning module (462) is arranged on the side of the inner end surface of the positioning bracket (461), a supporting electric cylinder (464) is arranged at the center of the side end surface of the positioning bracket (461), a bushing pressing head (463) is fixedly arranged at the output end of the supporting electric cylinder (464), and a bushing manipulator assembly (465) is arranged on the upper end surface of the positioning bracket (461).

7. The single and double oil seal hub bearing automation equipment according to claim 6 is characterized by: The bearing press-fitting head (432), the bushing press-fitting head (463) and the wheel hub positioning module (462) are all coaxially aligned with the wheel hub (5).

8. The single and double oil seal hub bearing automation equipment according to claim 7 is characterized by: The lower end surface of the upper displacement detection component (265) is fitted and connected to the side end surface of the wheel hub (5), and the press-fitting head (242) is coaxially aligned with the wheel hub (5).

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