A bearing inner ring outer raceway measuring device
Patent Information
- Application Number
- CN202522471655.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-21
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-21
AI Technical Summary
[0002]轴承内圈外沟道的直径需要借助测量装置测量,现有的测量装置,结构复杂,测量效率低,测量效果不佳,无法满足测量要求;
[0010]其有益效果在于,对于轴承内圈外沟道测量效果佳,并且能够针对多种尺寸的轴承内圈外沟道进行测量,效率高,人工劳动程度低。
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Figure CN224906018U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bearing inner ring outer groove measurement technology, and in particular to a bearing inner ring outer groove measurement device. Background Technology
[0002] The diameter of the outer raceway of the bearing inner ring needs to be measured using a measuring device. Existing measuring devices are complex in structure, have low measurement efficiency, and poor measurement results, and cannot meet the measurement requirements. In view of the above, it is necessary to improve the existing bearing inner ring outer raceway measurement to meet the current needs of bearing inner ring outer raceway measurement. Utility Model Content
[0003] To solve the above-mentioned technical problems, this utility model provides a bearing inner ring outer groove measuring device, including an upper plate, three columns disposed below the upper plate, a lower plate disposed below the three columns, an ejection mechanism disposed on the upper plate, first connecting plates disposed on both sides of the upper plate, a second connecting plate disposed above the first connecting plates on both sides, a first vertical plate disposed on the side of the second connecting plate, a first measuring head disposed on one side of the first vertical plate, a measuring platform support mechanism disposed on one side of the first vertical plate, and a floating measuring mechanism disposed on one side of the first vertical plate and connected to it via a spring sheet. The upper ends of the columns are fixedly connected to the upper plate, and the lower ends of the columns are fixedly connected to the upper surface of the lower plate. The first vertical plate is fixedly installed on the second connecting plate, and the first measuring head is installed on the first vertical plate.
[0004] As a further supplement to this technical solution, a lower hinge block is provided on one side above the first vertical plate, and first spring plates are symmetrically provided on both sides of the lower hinge block. One end of the first spring plate is fixedly connected to the lower hinge block, and the other end of the first spring plate is connected to the floating measuring mechanism. The lower hinge block has inclined surfaces on both the upper and lower sides near the floating measuring mechanism.
[0005] Further supplementing this technical solution, the floating measuring mechanism includes a driving cylinder disposed on one side of the first vertical plate, a second vertical plate disposed on one side of the driving cylinder, an upper hinge block disposed above the second vertical plate, a second measuring head disposed on one side of the second vertical plate, and a measuring pen mechanism disposed on one side of the second vertical plate. The first measuring head and the second measuring head are disposed opposite each other. The measuring pen mechanism is disposed on one side of the measuring platform support mechanism. The upper hinge block has inclined surfaces on both the upper and lower sides near the lower hinge block. Second spring plates are provided on the front and rear sides above the upper hinge block. The other end of the first spring plate is fixedly connected to the lower end of the upper hinge block. One end of the second spring plate is fixedly connected to the upper surface of the upper hinge block. The other end of the second spring plate is connected to the lower surface of the lower hinge block. The first spring plate and the second spring plate are arranged crosswise. One end of the measuring pen mechanism is fixedly installed on the second vertical plate.
[0006] As a further supplement to this technical solution, the measuring platform support mechanism includes uprights symmetrically arranged on the first vertical plate, limiting blocks arranged on one side of the uprights on both sides, and a measuring platform arranged on the limiting blocks. One end of the upright is fixedly installed on the first vertical plate, and the other end of the upright is fixedly installed on the limiting blocks. The measuring platform is installed on the limiting blocks, the measuring pen mechanism is arranged on one side of the measuring platform, and the measuring platform is arranged on the side of the second vertical plate away from the second measuring head.
[0007] As a further supplement to this technical solution, the upper plate is also provided with an ejection mechanism, which is fixedly installed on the upper plate for ejecting the product.
[0008] As a further supplement to this technical solution, the ejection mechanism includes an ejection cylinder and a push block connected to the ejection cylinder. The ejection cylinder is fixedly installed on the upper plate, and the gap between the first connecting plates on both sides is greater than the length of the push block, so that the push block can move in the gap to eject the measured product from the ejection mechanism.
[0009] As a further supplement to this technical solution, the ejection mechanism includes a vertical plate disposed below the upper plate, an ejection cylinder disposed on the vertical plate, a push block connected to the ejection cylinder, and a support block disposed above the push block. The ejection cylinder is fixedly installed on the vertical plate, and the lower surface of the support block is fixedly installed on the push block. The upper plate is provided with a through hole to facilitate the support block to move up and down through the upper plate.
[0010] Its advantages lie in its excellent measurement effect on the outer raceway of the bearing inner ring, and its ability to measure the outer raceway of bearing inner rings of various sizes, with high efficiency and low manual labor. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model from a first angle; Figure 2 This is a schematic diagram of the overall structure of this utility model from a second angle; In the diagram, 1 is the upper plate; 2 is the column; 3 is the lower plate; 4 is the ejection mechanism; 41 is the vertical plate; 42 is the ejection cylinder; 43 is the moving rod; 44 is the support block; 5 is the first connecting plate; 6 is the second connecting plate; 7 is the first vertical plate; 8 is the first measuring head; 9 is the measuring platform support mechanism; 91 is the vertical rod; 92 is the limit block; 93 is the measuring platform; 10 is the floating measuring mechanism; 101 is the driving cylinder; 102 is the second vertical plate; 103 is the upper hinge block; 104 is the second measuring head; 105 is the measuring pen mechanism; 106 is the second spring plate; 11 is the lower hinge block; 12 is the first spring plate; 13 is the ejection mechanism; 131 is the ejection cylinder; and 132 is the push block. Detailed Implementation
[0012] To facilitate a clearer understanding of this technical solution for those skilled in the art, the following will be described in conjunction with the appendix. Figure 1-2 The technical solution of this utility model is described in detail below: A bearing inner ring outer raceway measuring device includes an upper plate 1, three columns 2 disposed below the upper plate 1, a lower plate 3 disposed below the three columns 2, an ejection mechanism 4 disposed on the upper plate 1, first connecting plates 5 disposed on both sides of the upper plate 1, second connecting plates 6 disposed above the first connecting plates 5 on both sides, a first vertical plate 7 disposed on the side of the second connecting plate 6, a first measuring head 8 disposed on one side of the first vertical plate 7, a measuring platform 93 and a support mechanism 9 disposed on one side of the first vertical plate 7, and a floating measuring device disposed on one side of the first vertical plate 7 and connected to it via a spring sheet. Mechanism 10: The upper end of the column 2 is fixedly connected to the upper plate 1, and the lower end of the column 2 is fixedly connected to the upper surface of the lower plate 3. The first vertical plate 7 is fixedly installed on the second connecting plate 6, and the first measuring head 8 is installed on the first vertical plate 7. The first measuring head 8 cooperates with the floating measuring mechanism 10 to measure the outer groove of the bearing inner ring. The ejection mechanism 4 can support the product and control its height to facilitate the measuring head and the floating measuring mechanism 10 to measure the product. After the measurement is completed, the ejection mechanism 4 returns to its original position, and then the product is removed to complete the operation.
[0013] Among them, a lower hinge block 11 is provided on one side above the first vertical plate 7. A first spring plate 12 is symmetrically provided on both sides of the lower hinge block 11. One end of the first spring plate 12 is fixedly connected to the lower hinge block 11, and the other end of the first spring plate 12 is connected to the floating measuring mechanism 10. The lower hinge block 11 has inclined surfaces on both the upper and lower sides near the floating measuring mechanism 10.
[0014] The structure of the floating measuring mechanism 10 will be described in detail below. The floating measuring mechanism 10 includes a drive cylinder 101 disposed on one side of the first vertical plate 7, a second vertical plate 102 disposed on one side of the drive cylinder 101, an upper hinge block 103 disposed above the second vertical plate 102, a second measuring head 104 disposed on one side of the second vertical plate 102, and a measuring pen mechanism 105 disposed on one side of the second vertical plate 102. The first measuring head 8 and the second measuring head 104 are disposed opposite to each other. The measuring pen mechanism 105 is disposed on one side of the support mechanism 9 of the measuring platform 93. The upper hinge block 103 has inclined surfaces on both the upper and lower sides near the lower hinge block 11. The upper hinge block 103 has second spring plates 106 disposed on the front and rear sides above the upper hinge block 103. The other end of the first spring plate 106 is fixedly connected to the lower end of the upper hinge block 103, and one end of the second spring plate 106 is fixedly connected to the upper surface of the upper hinge block 103. The other end of 06 is connected to the lower surface of the lower hinge block 11. The first spring plate 12 and the second spring plate 106 are arranged crosswise. One end of the measuring pen mechanism 105 is fixedly installed on the second vertical plate 102. The first spring plate 12 and the second spring plate 106 cooperate to make the second vertical plate 102 float, which can better measure bearings of different sizes. The measuring pen mechanism 105 can display the measurement data of the first measuring head 8 and the second measuring head 104. When no work is required, the second vertical plate 102 can be controlled to move outward by the driving cylinder 101. The second measuring head 104 leaves the product. Then, the product is reset by the ejection mechanism 4. The product leaves the first measuring head 8 and the second measuring head 104. The driving cylinder 101 is reset. At this time, due to the action of the first spring plate 12 and the second spring plate 106, the second vertical plate 102 and the second measuring head 104 are reset. Then the product on the ejection mechanism 4 can be removed.
[0015] The structure of the measuring platform 93 support mechanism 9 will be described in detail below. The measuring platform 93 support mechanism 9 includes uprights 91 symmetrically arranged on the first vertical plate 7, limiting blocks 92 arranged on one side of the uprights 91 on both sides, and a measuring platform 93 arranged on the limiting blocks 92. One end of the uprights 91 is fixedly installed on the first vertical plate 7, and the other end of the uprights 91 is fixedly installed on the limiting blocks 92. The measuring platform 93 is installed on the limiting blocks 92. The measuring pen mechanism 105 is arranged on one side of the measuring platform 93. The measuring platform 93 is arranged on the side of the second vertical plate 102 away from the second measuring head 104.
[0016] To facilitate the removal of the measured product, an ejection mechanism 13 is also provided on the upper plate 1. The ejection mechanism 13 is fixedly installed on the upper plate 1 for ejecting the product. The ejection mechanism 13 includes an ejection cylinder 131 and a push block 132 connected to the ejection cylinder 131. The ejection cylinder 131 is fixedly installed on the upper plate 1. The gap between the first connecting plates 5 on both sides is greater than the length of the push block 132, so that the push block 132 can move in the gap to eject the measured product from the ejection mechanism 4. The ejection cylinder 131 can control the movement of the push block 132. The push block 132 moves to the side of the product to eject the product. The operation is convenient and the safety is high.
[0017] The structure of the ejection mechanism 4 will be described in detail below. The ejection mechanism 4 includes a vertical plate 41 located below the upper plate 1, an ejection cylinder 42 located on the vertical plate 41, a moving rod 43 connected to the ejection cylinder 42, and a support block 44 located above the moving rod 43. The ejection cylinder 42 is fixedly installed on the vertical plate 41, and the lower surface of the support block 44 is fixedly installed on the moving rod 43. The upper plate 1 has a through hole to facilitate the support block 44 to move up and down through the upper plate 1. The ejection cylinder 42 can control the movement of the moving rod 43. The movement of the moving rod 43 can drive the support block 44 to move, thereby causing the product placed on the support block 44 to move up and down. This facilitates the first measuring head 8 and the second measuring head 104 to cooperate in completing the measurement operation of the product. After the measurement is completed, the support block 44 moves downward, and the product on the support block 44 is ejected by the ejection mechanism 13.
[0018] The above technical solution only embodies the preferred technical solution of this utility model. Any changes that may be made by those skilled in the art to certain parts of it embody the principle of this utility model and fall within the protection scope of this utility model.
Claims
1. A measuring device for the outer raceway of a bearing inner ring, characterized in that, The system includes an upper plate (1), three columns (2) located below the upper plate (1), a lower plate (3) located below the three columns (2), an ejection mechanism (4) located on the upper plate (1), a first connecting plate (5) located on both sides of the upper plate (1), a second connecting plate (6) located above the first connecting plates (5) on both sides, a first vertical plate (7) located on the side of the second connecting plate (6), a first measuring head (8) located on one side of the first vertical plate (7), a measuring platform (93) support mechanism (9) located on one side of the first vertical plate (7), and a floating measuring mechanism (10) located on one side of the first vertical plate (7) and connected to it by a spring sheet. The upper end of the column (2) is fixedly connected to the upper plate (1), the lower end of the column (2) is fixedly connected to the upper surface of the lower plate (3), the first vertical plate (7) is fixedly installed on the second connecting plate (6), and the first measuring head (8) is installed on the first vertical plate (7).
2. The bearing inner ring outer raceway measuring device according to claim 1, characterized in that, A lower hinge block (11) is provided on one side above the first vertical plate (7). A first spring plate (12) is symmetrically provided on both sides of the lower hinge block (11). One end of the first spring plate (12) is fixedly connected to the lower hinge block (11), and the other end of the first spring plate (12) is connected to the floating measuring mechanism (10). The lower hinge block (11) has inclined surfaces on both the upper and lower sides near the floating measuring mechanism (10).
3. The bearing inner ring outer raceway measuring device according to claim 2, characterized in that, The floating measuring mechanism (10) includes a driving cylinder (101) disposed on one side of the first vertical plate (7), a second vertical plate (102) disposed on one side of the driving cylinder (101), an upper hinge block (103) disposed above the second vertical plate (102), a second measuring head (104) disposed on one side of the second vertical plate (102), and a measuring pen mechanism (105) disposed on one side of the second vertical plate (102). The first measuring head (8) and the second measuring head (104) are disposed opposite to each other. The measuring pen mechanism (105) is disposed on one side of the measuring platform (93) support mechanism (9). The upper hinge block (101) 3) The upper and lower sides of the lower hinge block (11) are both inclined surfaces. The upper hinge block (103) is provided with a second spring plate (106) on the front and rear sides. The other end of the first spring plate (12) is fixedly connected to the lower end of the upper hinge block (103). One end of the second spring plate (106) is fixedly connected to the upper surface of the upper hinge block (103). The other end of the second spring plate (106) is connected to the lower surface of the lower hinge block (11). The first spring plate (12) and the second spring plate (106) are arranged crosswise. One end of the measuring pen mechanism (105) is fixedly installed on the second vertical plate (102).
4. The bearing inner ring outer raceway measuring device according to claim 3, characterized in that, The measuring platform (93) support mechanism (9) includes uprights (91) symmetrically arranged on the first vertical plate (7), limiting blocks (92) arranged on one side of the uprights (91) on both sides, and a measuring platform (93) arranged on the limiting blocks (92). One end of the uprights (91) is fixedly installed on the first vertical plate (7), and the other end of the uprights (91) is fixedly installed on the limiting blocks (92). The measuring platform (93) is installed on the limiting blocks (92). The measuring pen mechanism (105) is arranged on one side of the measuring platform (93). The measuring platform (93) is arranged on the side of the second vertical plate (102) away from the second measuring head (104).
5. The bearing inner ring outer raceway measuring device according to claim 1, characterized in that, The upper plate (1) is also provided with a push-out mechanism (13), which is fixedly installed on the upper plate (1) for pushing out the product.
6. The bearing inner ring outer raceway measuring device according to claim 5, characterized in that, The ejection mechanism (13) includes an ejection cylinder (131) and a push block (132) connected to the ejection cylinder (131). The ejection cylinder (131) is fixedly installed on the upper plate (1). The gap between the first connecting plates (5) on both sides is greater than the length of the push block (132) so that the push block (132) can move in the gap to eject the measured product from the ejection mechanism (4).
7. The bearing inner ring outer raceway measuring device according to claim 1, characterized in that, The ejection mechanism (4) includes a vertical plate (41) disposed below the upper plate (1), an ejection cylinder (42) disposed on the vertical plate (41), a moving rod (43) connected to the ejection cylinder (42), and a support block (44) disposed above the moving rod (43). The ejection cylinder (42) is fixedly installed on the vertical plate (41), and the lower surface of the support block (44) is fixedly installed on the moving rod (43). The upper plate (1) is provided with a through hole to facilitate the support block (44) to move up and down through the upper plate (1).