A bearing high-precision positioning and processing integrated device and method
By designing an integrated bearing high-precision positioning and machining device, the bearing is positioned with an internal support positioning structure and an outer clamping positioning mechanism, and fixing the bearing processing equipment on the device, external processing in the prior art is solved The high processing costs, large space occupation and low efficiency caused by the equipment suspension or handheld method achieve efficient and accurate bearing processing.
Patent Information
- Application Number
- CN202411697698.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2044-11-26
AI Technical Summary
In the prior art, external processing equipment acts on the outer wall of the bearing by hanging or handheld, resulting in increased processing costs, occupying plant space and reducing processing efficiency.
Design a bearing high-precision positioning and machining integrated device, including mounting plates, inner support positioning structures, outer clamping positioning mechanisms and bearing processing equipment. The device performs high-precision positioning of the bearing to be processed through the inner support positioning structure and the outer clamping positioning mechanism, and fixes the bearing processing equipment to the device to achieve efficient machining of a specific area of the bearing outer wall.
The device does not require additional suspension devices, which reduces time-consuming search and selection of equipment, improves processing efficiency, and reduces processing costs and plant space occupation.
Smart Images

Figure CN119175673B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of bearing processing, and in particular to a device and method for integrating high-precision positioning and processing of a bearing. Background Art
[0002] In the production process of bearings, the outer wall of the bearing is usually processed by external processing equipment after the bearing to be processed is positioned. These external processing equipment acts on the outer wall of the bearing in a hanging or hand-held manner.
[0003] The method of installing the external processing equipment by hanging requires an additional hanging device, which increases the processing cost and occupies the factory space. The method of holding the external processing equipment by hand is more convenient to use, but the required external processing equipment needs to be found before each use. The handheld external processing equipment is stored or stacked. When there are many types of external processing equipment required, this searching process is more time-consuming, which reduces the processing efficiency. Summary of the invention
[0004] The purpose of the present invention is to provide an integrated device and method for high-precision positioning and processing of bearings, which has the advantages of not requiring additional suspension devices and reducing the time spent on searching and selecting, and solves the technical problems of increased processing costs, occupied factory space and reduced processing efficiency caused by external processing equipment acting on the outer wall of the bearing in a suspended or hand-held manner.
[0005] The present invention provides a bearing high-precision positioning and processing integrated device, comprising:
[0006] A mounting plate, the upper surface of which is evenly provided with device mounting through holes;
[0007] A positioning mechanism installation area is provided in the middle of the upper surface of the installation plate, and no device installation through hole is provided in the positioning mechanism installation area;
[0008] The middle of the positioning mechanism installation area and the bottom surface of the installation plate are equipped with an internal support positioning structure;
[0009] The front and rear sides of the positioning mechanism installation area are symmetrically fixedly equipped with outer clamping positioning mechanisms;
[0010] The bearing to be processed is radially clamped between the outer clamping and positioning mechanisms and the inner support positioning structures on both sides;
[0011] There are two bearing processing devices, which are respectively fixedly assembled at the gaps between the outer clamping and positioning mechanisms on both sides of the area where the device mounting through hole is located on the mounting plate.
[0012] As a further optimization scheme, in order to further improve the accuracy and stability of radial positioning of the bearing to be processed, the front and rear sides and the left and right sides of the positioning mechanism installation area are symmetrically fixedly equipped with outer clamping positioning mechanisms.
[0013] As a further optimization scheme, in order to axially clamp and position the bearing to be processed after radial positioning, and further improve the positioning accuracy, the upper end of the inner side surface of the movable part of the outer clamping and positioning mechanism is detachably fixedly equipped with an axial clamping structure;
[0014] The bearing to be processed is axially clamped at a position between the movable portion of the axial clamping structure and the positioning mechanism installation area.
[0015] As a further optimization scheme, in order to clamp the bearing to be processed between the clamping plate and the upper surface of the positioning mechanism installation area through the downwardly moved clamping plate, the axial clamping structure includes:
[0016] An arc-shaped connecting plate, a second bolt being fixedly connected to the upper end surface of the outer clamping and positioning mechanism;
[0017] A flat plate is fixedly mounted on the inner side of the arc-shaped connecting plate;
[0018] A first electric push rod is vertically fixedly mounted on the upper surface of the flat plate, and a telescopic end of the first electric push rod penetrates the flat plate;
[0019] A clamping plate is fixedly mounted on the telescopic lower end of the first electric push rod.
[0020] As a further optimization scheme, in order to stably fix the bearing processing equipment and facilitate the disassembly and adjustment of the position and angle of the bearing processing equipment, the area where the device installation through hole is located on the mounting plate corresponds to the gap between the outer clamping and positioning mechanisms on both sides, and the base of the bearing processing equipment is clamped and fixed in the processing equipment fixture, and the processing equipment fixture includes:
[0021] A horizontal plate, one end of the upper surface of which is fixedly equipped with a hinged seat;
[0022] A shaft rod, which extends transversely through the hinge seat;
[0023] Both ends of the shaft rod are threaded with first fixing nuts, and the first fixing nuts abut against the same side of the outer wall of the hinge seat;
[0024] One end of an arc-shaped clamping plate is sleeved on the middle part of the outer wall of the shaft rod, and the other end of the arc-shaped clamping plate is tilted upward and then extends in the horizontal direction;
[0025] A second strip-shaped through hole is provided in the middle of the upper surface of the arc-shaped clamping plate along the length direction;
[0026] A first screw is vertically fixedly connected to the upper surface of the horizontal plate, and the upper end of the first screw passes through the second strip-shaped through hole;
[0027] The upper end of the first screw rod is threaded with a second fixing nut, and the lower end of the second fixing nut abuts against the upper surface of the arc-shaped clamping plate;
[0028] The bottom surface of the transverse plate is fixedly equipped with a connecting fixture, and the connecting fixture is fixedly connected to the device mounting through hole.
[0029] As a further optimization solution, in order to conveniently fix the processing equipment fixture at the device installation through holes at different positions, the connecting fixture includes:
[0030] A second screw rod is vertically fixedly connected to the bottom surface of the horizontal plate;
[0031] The second screw rod passes through the device installation through hole and is screwed with a third fixing nut;
[0032] The top surface of the third fixing nut abuts against the bottom surface of the device mounting through hole.
[0033] A further optimization scheme is to clamp the outer wall of the bearing to be processed by the synchronously inwardly moving outer strip arc plate for positioning, and the outer clamping and positioning mechanism includes:
[0034] An L-shaped mounting plate, a first bolt being fixedly connected between the lower end of the L-shaped mounting plate and the positioning mechanism mounting area;
[0035] A cylinder is fixedly mounted in the middle of the outer side surface of the L-shaped mounting plate, and the telescopic end of the cylinder passes through the longitudinal portion of the L-shaped mounting plate;
[0036] The telescopic end of the cylinder is fixedly equipped with an outer strip arc plate;
[0037] The outer strip-shaped arc plates of the four outer clamping and positioning mechanisms are surrounded by a cylindrical shape.
[0038] As a further optimization solution, in order to position the inner strip arc plate that moves outward synchronously against the inner ring surface of the bearing to be processed, the inner support positioning structure includes:
[0039] A first strip-shaped through hole is provided at the front, back, left and right of the middle of the positioning mechanism installation area;
[0040] A stabilizing connector is slidably mounted in the first strip-shaped through hole, and the lower end of the stabilizing connector extends out of the first strip-shaped through hole;
[0041] The upper end of the stabilizing connector is fixedly equipped with an inner strip arc plate, and four inner strip arc plates are arranged to form a cylindrical shape;
[0042] The second electric push rods are fixedly mounted on the front and rear and left and right sides of the bottom of the mounting plate, and the telescopic end of the second electric push rod is fixedly connected to the lower end of the stabilizing connector on the same side.
[0043] As a further optimization solution, in order to make the inner strip-shaped arc plate slide more smoothly along the first strip-shaped through hole, the stabilizing connector includes:
[0044] A connecting rod, which is slidably assembled in the corresponding first bar-shaped through hole;
[0045] The lower end of the connecting rod is integrally formed with a limit plate, and the upper end of the limit plate is slidably fitted with the bottom surface of the positioning mechanism installation area;
[0046] The lower end of the inner strip arc plate is slidably fitted with the upper surface of the positioning mechanism installation area.
[0047] A method for using the above-mentioned bearing high-precision positioning and processing integrated device comprises the following steps:
[0048] S1. Radial positioning of the bearing: the bearing sleeve to be processed is arranged outside the inner support positioning structure, and the inner support positioning structure and the outer clamping positioning mechanism are started synchronously. The movable end of the inner support positioning structure is used to move outward to support the inner wall of the bearing to be processed, and the movable end of the outer clamping positioning mechanism is used to move inward to clamp the outer wall of the bearing to be processed, so as to simultaneously support and clamp the inner and outer sides of the bearing to be processed;
[0049] S2. Fixing the bearing processing equipment: fix the bearing processing equipment at the device installation through holes corresponding to the gaps between the outer clamping and positioning mechanisms on both sides. The bearing processing equipment can be selected in different types and quantities according to the needs.
[0050] S3. Processing of the bearing: The outer wall of the bearing to be processed is processed using the bearing processing equipment located outside the bearing. After processing an area, the positioning of the bearing to be processed is released, and the bearing to be processed is rotated so that its new area faces the bearing processing equipment and then the positioning is restored, and the new area of the outer wall of the bearing to be processed is processed.
[0051] The present invention provides a bearing high-precision positioning and processing integrated device and method through improvement, which has the following improvements and advantages compared with the prior art:
[0052] A variety of bearing processing equipment can be installed in the area where the device mounting through hole is located on the mounting plate of the device, without the need for additional hanging devices. The high-precision bearing positioning device and the bearing processing equipment are integrated on the same device. When it is necessary to process a specific area of the outer wall of the bearing to be processed, the specific area of the outer wall of the bearing to be processed is rotated to the direction of the corresponding bearing processing equipment, and then the bearing to be processed is high-precision positioned both inside and outside through the inner support positioning structure and the outer clamping positioning mechanisms on both sides. The specific area of the outer wall of the bearing to be processed is processed through the corresponding bearing processing equipment. The bearing processing equipment is clearly set on the high-precision bearing positioning device, which reduces the time spent on searching and selecting and improves processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0053] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0054] Figure 1 It is a structural schematic diagram of the two outer clamping and positioning mechanisms of the present invention when they are symmetrically distributed front and back;
[0055] Figure 2 It is a structural schematic diagram of the four outer clamping and positioning mechanisms of the present invention when they are symmetrically distributed front to back and left to right;
[0056] Figure 3 It is a structural schematic diagram of the axial clamping structure of the present invention;
[0057] Figure 4 It is a schematic diagram of the structure of the processing equipment fixture of the present invention;
[0058] Figure 5 It is a schematic diagram of the structure of the outer clamping and positioning mechanism of the present invention;
[0059] Figure 6 This is a schematic diagram of the assembly structure of the inner support positioning structure of the present invention;
[0060] Figure 7 It is a structural schematic diagram of the inner support positioning structure of the present invention;
[0061] Figure 8 It is a schematic diagram of the structure of the mounting plate and the positioning mechanism mounting area of the present invention;
[0062] Fig. 9 It is a schematic diagram of the support base structure of the present invention;
[0063] Fig.10 For the present invention Figure 1A schematic diagram of the structure of the outer clamping and positioning mechanism;
[0064] Fig.11 For the present invention Figure 2 Schematic diagram of the outer clamping and positioning mechanism structure.
[0065] Description of reference numerals:
[0066] 1-mounting plate, 2-inner support positioning structure, 21-inner strip arc plate, 22-stable connector, 221-connecting rod, 222-limiting plate, 23-second electric push rod, 24-first strip through hole, 3-outer clamping positioning mechanism, 31-L-shaped mounting plate, 32-first bolt, 33-cylinder, 34-outer strip arc plate, 4-device mounting through hole, 5-processing equipment fixture, 51-cross plate, 52-hinged seat, 53-axle rod, 54-first fixing nut, 55-arc clamp, 56- The second strip through hole, 57-the first screw, 58-the second fixing nut, 59-the connecting fixing piece, 591-the second screw, 592-the third fixing nut, 593-the rubber pad, 6-the bearing processing equipment, 7-the supporting base, 71-the bottom plate, 72-the hydraulic cylinder, 73-the screw hole, 74-the hexagon socket bolt, 8-the axial clamping structure, 81-the arc connecting plate, 82-the second bolt, 83-the flat plate, 84-the first electric push rod, 85-the clamping plate, 9-the positioning mechanism installation area, 10-the triangular reinforcement rib. DETAILED DESCRIPTION
[0067] The technical solution of the present invention will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0068] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.
[0069] In the description of the present invention, it should be understood that the terms "first" and "second" are only used for descriptive purposes, and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined. In addition, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0070] See also Figure 1-11 The present invention provides a technical solution: a bearing high-precision positioning and processing integrated device, comprising:
[0071] A mounting plate 1, the upper surface of which is evenly provided with device mounting through holes 4;
[0072] A positioning mechanism installation area 9 is provided in the middle of the upper surface of the installation plate 1, and no device installation through hole 4 is provided in the positioning mechanism installation area 9;
[0073] The device installation through holes 4 are evenly arranged for installing the bearing processing equipment 6. The position and angle of the installed bearing processing equipment 6 are adjusted as needed. The positioning mechanism installation area 9 is actually a cross-shaped blank installation area for installing the inner support positioning structure 2 and the outer clamping positioning mechanism 3.
[0074] The middle of the positioning mechanism installation area 9 and the bottom surface of the installation plate 1 are equipped with an internal support positioning structure 2;
[0075] The outer clamping positioning mechanism 3 is symmetrically fixedly mounted on the front and rear sides of the positioning mechanism installation area 9;
[0076] The bearing to be processed is radially clamped between the outer clamping and positioning mechanisms 3 on both sides and the inner support positioning structure 2;
[0077] The movable end of the inner support positioning structure 2 moves outward to support the inner wall of the bearing to be processed, and the movable end of the outer clamping positioning mechanism 3 moves inward to clamp the outer wall of the bearing to be processed, so as to simultaneously support and clamp the inner and outer sides of the bearing to be processed;
[0078] There are two bearing processing equipment 6, which are fixedly assembled on the mounting plate 1 at the gaps between the outer clamping and positioning mechanisms 3 on both sides of the area where the device mounting through hole 4 is located. The bearing processing equipment 6 is specifically mechanical processing equipment such as welding equipment, grinding equipment, and polishing equipment.
[0079] In some embodiments, in order to further improve the accuracy and stability of the radial positioning of the bearing to be processed, the front and back, left and right sides of the positioning mechanism installation area 9 are symmetrically fixed with outer clamping positioning mechanisms 3, and four outer clamping positioning mechanisms 3 are set. Compared with the outer clamping positioning mechanism 3 set in two directions, the bearing to be processed is clamped more stably in the middle.
[0080] In some embodiments, in order to axially clamp and position the bearing to be processed after radial positioning, and further improve the positioning accuracy, an axial clamping structure 8 is detachably fixedly mounted on the upper end of the inner side surface of the movable part of the outer clamping and positioning mechanism 3;
[0081] The bearing to be processed is axially clamped at a position between the movable portion of the axial clamping structure 8 and the positioning mechanism installation area 9 .
[0082] In some embodiments, in order to clamp the bearing to be processed between the clamping plate 85 and the upper surface of the positioning mechanism installation area 9 by the downwardly moved clamping plate 85, the axial clamping structure 8 includes:
[0083] The arc-shaped connecting plate 81 is fixedly connected to the upper end surface of the outer clamping and positioning mechanism 3 by a second bolt 82. The arc-shaped connecting plate 81, the flat plate 83 and the first electric push rod 84 can be disassembled by disassembling the second bolt 82;
[0084] A flat plate 83 is fixedly mounted on the inner side of the arc-shaped connecting plate 81;
[0085] A first electric push rod 84 is vertically fixedly mounted on the upper surface of the flat plate 83, and the telescopic end of the first electric push rod 84 passes through the flat plate 83;
[0086] The telescopic lower end of the first electric push rod 84 is fixedly equipped with a clamping plate 85. When the first electric push rod 84 is powered on, it drives the clamping plate 85 to move up and down.
[0087] In some embodiments, in order to stably fix the bearing processing equipment and facilitate the disassembly and adjustment of the position and angle of the bearing processing equipment, the area where the device mounting through hole 4 is located on the mounting plate 1 corresponds to the gap between the outer clamping and positioning mechanisms 3 on both sides, and the base of the bearing processing equipment 6 is clamped and fixed in the processing equipment fixture 5. The processing equipment fixture 5 includes:
[0088] A processing equipment fixture 5 is provided, and a bearing processing equipment 6 is clamped by multiple processing equipment fixtures 5. Compared with the bearing processing equipment 6 directly installed in the device installation through hole 4, it is more convenient to disassemble and adjust the position and angle;
[0089] A horizontal plate 51, one end of the upper surface of which is fixedly mounted with a hinge seat 52;
[0090] A shaft 53, which transversely passes through the hinge seat 52;
[0091] Both ends of the shaft rod 53 are screwed with first fixing nuts 54, and the first fixing nuts 54 abut against the same side of the outer wall of the hinge seat 52;
[0092] One end of an arc-shaped clamping plate 55 is sleeved on the middle of the outer wall of the shaft rod 53, and the other end of the arc-shaped clamping plate 55 is tilted upward and then extends in the horizontal direction;
[0093] A second strip-shaped through hole 56 is formed in the middle of the upper surface of the arc-shaped clamping plate 55 along the length direction;
[0094] A first screw rod 57 is vertically fixedly connected to the upper surface of the horizontal plate 51, and the upper end of the first screw rod 57 passes through the second strip-shaped through hole 56;
[0095] The upper end of the first screw rod 57 is threadedly connected with a second fixing nut 58, and the lower end of the second fixing nut 58 abuts against the upper surface of the arc-shaped clamping plate 55;
[0096] A connecting fixture 59 is fixedly mounted on the bottom surface of the transverse plate 51 , and the connecting fixture 59 is fixedly connected to the device mounting through hole 4 .
[0097] When in use, loosen the second fixing nut 58, insert the base plate of the bearing processing equipment 6 between the arc-shaped clamping plate 55 and the cross plate 51, and then tighten the second fixing nut 58 to clamp and fix the base plate of the bearing processing equipment 6 between the arc-shaped clamping plate 55 and the cross plate 51.
[0098] In some embodiments, in order to conveniently fix the processing equipment fixture to the device mounting through holes 4 at different positions, the connecting fixture 59 includes:
[0099] A second screw rod 591, which is vertically fixedly connected to the bottom surface of the horizontal plate 51;
[0100] The second screw rod 591 passes through the device installation through hole 4 and is screwed with a third fixing nut 592;
[0101] The top surface of the third fixing nut 592 abuts against the bottom surface of the device mounting through hole 4 , and a rubber pad 593 is pasted on the top surface of the third fixing nut 592 to prevent wear.
[0102] When in use, remove the third fixing nut 592, pass the second screw 591 through the corresponding device mounting hole 4, and screw the third fixing nut 592 on the lower end of the second screw 591 so that the top surface of the third fixing nut 592 abuts against the bottom surface of the device mounting hole 4, thereby fixing the processing equipment fixture 5.
[0103] In some embodiments, in order to clamp the outer wall of the bearing to be processed for positioning by the outer strip arc plate 34 that moves inward synchronously, the outer clamping and positioning mechanism 3 includes:
[0104] An L-shaped mounting plate 31, a first bolt 32 is fixedly connected between its lower end and the positioning mechanism mounting area 9, and a triangular reinforcing rib 10 is welded between the lower ends of the transverse portion and the longitudinal portion of the L-shaped mounting plate 31 to improve the mechanical strength of the L-shaped mounting plate 31;
[0105] A cylinder 33 is fixedly mounted in the middle of the outer side surface of the L-shaped mounting plate 31, and the telescopic end of the cylinder 33 passes through the longitudinal portion of the L-shaped mounting plate 31;
[0106] The telescopic end of the cylinder 33 is fixedly equipped with an outer strip arc plate 34;
[0107] The outer strip arc plates 34 of the four outer clamping and positioning mechanisms 3 are surrounded by a cylindrical shape, and the cylinders 33 are connected to an external air supply device. The cylinders 33 on the symmetrically arranged outer clamping and positioning mechanisms 3 work synchronously, and the outer strip arc plates 34 are driven by the cylinders 33 to move inward and clamped on the outer wall of the bearing to be processed for positioning.
[0108] In some embodiments, in order to position the inner arc-shaped strip plate 21 that moves outward synchronously against the inner ring surface of the bearing to be processed, the inner support positioning structure 2 includes:
[0109] A first strip-shaped through hole 24 is provided at the front, back, left and right of the middle of the positioning mechanism installation area 9;
[0110] A stabilizing connector 22 is slidably mounted in the first strip-shaped through hole 24, and the lower end of the stabilizing connector 22 extends out of the first strip-shaped through hole 24;
[0111] The upper end of the stabilizing connector 22 is fixedly mounted with an inner strip arc plate 21, and four inner strip arc plates 21 are arranged to form a cylindrical shape;
[0112] The second electric push rods 23 are fixedly mounted on the front and rear and left and right sides of the bottom of the mounting plate 1 , and the telescopic ends of the second electric push rods 23 are fixedly connected to the lower ends of the stabilizing connectors 22 on the same side.
[0113] The second electric push rods 23 symmetrically arranged front and back and left and right work synchronously, and the inner strip arc plate 21 is driven by the second electric push rods 23 to move outwards and abut against the inner ring surface of the bearing to be processed for positioning.
[0114] In some embodiments, in order to make the inner strip-shaped arc plate 21 slide more smoothly along the first strip-shaped through hole 24, the stabilizing connector 22 includes:
[0115] A connecting rod 221, which is slidably assembled in the corresponding first strip-shaped through hole 24;
[0116] The lower end of the connecting rod 221 is integrally formed with a limit plate 222, and the upper end of the limit plate 222 is slidably fitted with the bottom surface of the positioning mechanism installation area 9;
[0117] The lower end of the inner strip arc plate 21 is slidably fitted with the upper surface of the positioning mechanism installation area 9, and an "I"-shaped structure is formed by the limit plate 222, the inner strip arc plate 21 and the connecting rod 221. The upper end of the limit plate 222 and the lower end of the inner strip arc plate 21 are both slidably fitted with the positioning mechanism installation area 9 for guidance, ensuring the stability of the connecting rod 221 sliding along the first strip through hole 24, thereby ensuring the stability of the sliding of the inner strip arc plate 21.
[0118] In some embodiments, in order to provide more stable support for the device, a support base 7 is fixedly mounted on the lower end of the mounting plate 1, which includes:
[0119] The bottom plate 71 has hydraulic cylinders 72 fixedly mounted at the four corners of its upper surface, and a screw hole 73 is provided in the middle of the top surface of the hydraulic cylinder 72;
[0120] Corresponding screw holes 73 at the four corners of the mounting plate 1 are penetrated by hexagon socket bolts 74, and the lower ends of the hexagon socket bolts 74 are screwed into the screw holes 73 on the top surfaces of the corresponding hydraulic cylinders 72; the four hydraulic cylinders 72 are connected to the same external hydraulic equipment for synchronous lifting control, thereby driving the mounting plate 1 to adjust its height and driving the components on the mounting plate 1 to lift and lower.
[0121] A method for using the above-mentioned bearing high-precision positioning and processing integrated device comprises the following steps:
[0122] S1. Radial positioning of the bearing: the bearing sleeve to be processed is arranged outside the inner support positioning structure 2, and the inner support positioning structure 2 and the outer clamping positioning mechanism 3 are started synchronously. The movable end of the inner support positioning structure 2 is moved outward to support the inner wall of the bearing to be processed, and the movable end of the outer clamping positioning mechanism 3 is moved inward to clamp the outer wall of the bearing to be processed, so as to simultaneously support and clamp the inner and outer sides of the bearing to be processed;
[0123] S2. Fixing the bearing processing equipment: fix the bearing processing equipment 6 to the device installation through holes 4 corresponding to the gaps between the clamping and positioning mechanisms 3 on both sides. The bearing processing equipment 6 can be selected in different types and quantities according to the needs.
[0124] S3. Processing of the bearing: The outer wall of the bearing to be processed is processed using the bearing processing equipment located outside the bearing. After processing an area, the positioning of the bearing to be processed is released, and the bearing to be processed is rotated so that its new area faces the bearing processing equipment and then the positioning is restored, and the new area of the outer wall of the bearing to be processed is processed.
[0125] Working principle:
[0126] A mounting plate 1, on the upper surface of which device mounting through holes 4 are evenly opened, a positioning mechanism mounting area 9 is provided in the middle of the upper surface of the mounting plate 1, and the device mounting through holes 4 are not opened in the positioning mechanism mounting area 9, the device mounting through holes 4 are evenly arranged, and are used to install bearing processing equipment 6, and the position and angle of the installed bearing processing equipment 6 are adjusted as needed, and the positioning mechanism mounting area 9 is actually a cross-shaped blank mounting area, which is used to install the inner support positioning structure 2 and the outer clamping positioning mechanism 3;
[0127] The movable end of the inner support positioning structure 2 moves outward to support the inner wall of the bearing to be processed, and the movable end of the outer clamping positioning mechanism 3 moves inward to clamp the outer wall of the bearing to be processed, so as to support and clamp the inner and outer sides of the bearing to be processed at the same time. The device mounting through hole 4 corresponds to the gap between the outer clamping positioning mechanisms 3 on both sides and is fixedly equipped with bearing processing equipment 6. The bearing processing equipment 6 is specifically mechanical processing equipment such as welding equipment, grinding equipment, and polishing equipment. The high-precision positioning device of the bearing and the bearing processing equipment 6 are integrated on the same device. When it is necessary to process a specific area of the outer wall of the bearing to be processed, the specific area of the outer wall of the bearing to be processed is rotated to the direction of the corresponding bearing processing equipment 6, and the specific area of the outer wall of the bearing to be processed is processed by the corresponding bearing processing equipment 6. The bearing processing equipment 6 is clearly set on the high-precision positioning device of the bearing, which reduces the time spent on searching and selecting and improves the processing efficiency.
[0128] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A bearing high-precision positioning and processing integrated device, characterized in that: include: A mounting plate (1) having device mounting through holes (4) evenly formed on its upper surface; A positioning mechanism installation area (9) is provided in the middle of the upper surface of the installation plate (1), and no device installation through hole (4) is provided in the positioning mechanism installation area (9); The middle part of the positioning mechanism installation area (9) and the bottom surface of the installation plate (1) are equipped with an internal support positioning structure (2); The front and rear sides of the positioning mechanism installation area (9) are symmetrically and fixedly equipped with outer clamping positioning mechanisms (3); The bearing to be processed is radially clamped between the outer clamping and positioning mechanisms (3) and the inner support positioning structures (2) on both sides; There are two bearing processing devices (6), and the two bearing processing devices (6) are respectively fixedly mounted on the mounting plate (1) at the gaps between the outer clamping and positioning mechanisms (3) on both sides of the area where the device mounting through hole (4) is located; A processing equipment fixture (5) is fixedly mounted in the area where the device mounting through hole (4) on the mounting plate (1) is located, corresponding to the gaps between the outer clamping and positioning mechanisms (3) on both sides, and a base of the bearing processing equipment (6) is clamped and fixed in the processing equipment fixture (5), wherein the processing equipment fixture (5) comprises: A horizontal plate (51) having a hinge seat (52) fixedly mounted on one end of its upper surface; A shaft (53) which extends transversely through the hinge seat (52); Both ends of the shaft rod (53) are threadedly connected with first fixing nuts (54), and the first fixing nuts (54) abut against the same side of the outer wall of the hinge seat (52); One end of an arc-shaped clamping plate (55) is sleeved on the middle part of the outer wall of the shaft rod (53), and the other end of the arc-shaped clamping plate (55) is tilted upward and then extends in the horizontal direction; A second strip-shaped through hole (56) is provided in the middle of the upper surface of the arc-shaped clamping plate (55) along the length direction; A first screw rod (57) is vertically fixedly connected to the upper surface of the horizontal plate (51), and the upper end of the first screw rod (57) passes through the second strip-shaped through hole (56); A second fixing nut (58) is threadedly connected to the upper end of the first screw rod (57), and the lower end of the second fixing nut (58) abuts against the upper surface of the arc-shaped clamping plate (55); The bottom surface of the transverse plate (51) is fixedly equipped with a connecting fixture (59), and the connecting fixture (59) is fixedly connected to the device mounting through hole (4); The connecting fixing member (59) comprises: A second screw rod (591) vertically fixedly connected to the bottom surface of the horizontal plate (51); The second screw rod (591) passes through the device installation through hole (4) and is threadedly connected with a third fixing nut (592); The top surface of the third fixing nut (592) abuts against the bottom surface of the device mounting through hole (4).
2. The high-precision positioning and processing integrated device for bearings according to claim 1 is characterized in that: The front and rear sides and the left and right sides of the positioning mechanism installation area (9) are respectively and symmetrically fixedly equipped with outer clamping positioning mechanisms (3).
3. The high-precision positioning and processing integrated device for bearings according to claim 1 is characterized in that: An axial clamping structure (8) is detachably fixedly mounted on the upper end of the inner side surface of the movable part of the outer clamping and positioning mechanism (3); The bearing to be processed is axially clamped at a position between the movable portion of the axial clamping structure (8) and the positioning mechanism installation area (9).
4. The high-precision positioning and processing integrated device for bearings according to claim 3 is characterized in that: The axial clamping structure (8) comprises: An arc-shaped connecting plate (81) having a second bolt (82) fixedly connected to an upper end surface of the outer clamping and positioning mechanism (3); A flat plate (83) is fixedly mounted on the inner side surface of the arc-shaped connecting plate (81); A first electric push rod (84) is vertically fixedly mounted on the upper surface of the flat plate (83), and the telescopic end of the first electric push rod (84) passes through the flat plate (83); A clamping plate (85) is fixedly mounted on the telescopic lower end of the first electric push rod (84).
5. The high-precision bearing positioning and processing integrated device according to claim 1, characterized in that: The outer clamping and positioning mechanism (3) comprises: An L-shaped mounting plate (31), a first bolt (32) being fixedly connected between the lower end of the L-shaped mounting plate and the positioning mechanism mounting area (9); A cylinder (33) is fixedly mounted in the middle of the outer side surface of the L-shaped mounting plate (31), and the telescopic end of the cylinder (33) passes through the longitudinal portion of the L-shaped mounting plate (31); The telescopic end of the cylinder (33) is fixedly equipped with an outer strip-shaped arc plate (34); The outer strip-shaped arc plates (34) of the four outer clamping and positioning mechanisms (3) are arranged in a cylindrical shape.
6. The high-precision positioning and processing integrated device for bearings according to claim 1, characterized in that: The inner support positioning structure (2) comprises: A first strip-shaped through hole (24) is provided in the front, back, left and right of the middle of the positioning mechanism installation area (9); A stabilizing connecting piece (22) is slidably mounted in the first strip-shaped through hole (24), and the lower end of the stabilizing connecting piece (22) extends out of the first strip-shaped through hole (24); An inner strip-shaped arc plate (21) is fixedly mounted on the upper end of the stabilizing connecting member (22), and four inner strip-shaped arc plates (21) are arranged to form a cylindrical shape; The bottom of the mounting plate (1) is fixedly equipped with a second electric push rod (23) at the front, rear, left and right sides, and the telescopic end of the second electric push rod (23) is fixedly connected to the lower end of the stabilizing connector (22) on the same side.
7. The high-precision positioning and processing integrated device for bearings according to claim 6, characterized in that: The stabilizing connecting member (22) comprises: A connecting rod (221) slidably assembled in the corresponding first bar-shaped through hole (24); A limiting plate (222) is integrally formed at the lower end of the connecting rod (221), and the upper end of the limiting plate (222) is slidably fitted to the bottom surface of the positioning mechanism installation area (9); The lower end of the inner strip-shaped arc plate (21) is slidably fitted to the upper surface of the positioning mechanism installation area (9); The limiting plate (222), the inner strip-shaped arc plate (21) and the connecting rod (221) form an "I"-shaped structure, and the upper end of the limiting plate (222) and the lower end of the inner strip-shaped arc plate (21) are both slidably fitted to the positioning mechanism installation area (9) for guidance.
8. A method for using the bearing high-precision positioning and processing integrated device according to any one of claims 1 to 7, characterized in that: The steps include: S1, radial positioning of the bearing, the bearing sleeve to be processed is arranged outside the inner support positioning structure (2), the inner support positioning structure (2) and the outer clamping positioning mechanism (3) are started synchronously, the movable end of the inner support positioning structure (2) is moved outward to support the inner wall of the bearing to be processed, and the movable end of the outer clamping positioning mechanism (3) is moved inward to clamp the outer wall of the bearing to be processed, so as to simultaneously support and clamp the inner and outer sides of the bearing to be processed; S2. Fixing the bearing processing equipment, fixing the bearing processing equipment (6) at the device installation through holes (4) corresponding to the gaps of the outer clamping and positioning mechanisms (3) on both sides, and the bearing processing equipment (6) can be selected in different types and quantities according to the needs; S3. Processing the bearing, using the bearing processing equipment (6) located outside the bearing to process the outer wall of the bearing to be processed. After processing an area, the bearing to be processed is released from the positioning, and the bearing to be processed is rotated so that the new area faces the bearing processing equipment and then the positioning is restored, and the new area of the outer wall of the bearing to be processed is processed.
Citation Information
Patent Citations
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