Bearing transfer rack
By designing adjustment, locking, and limiting mechanisms for the bearing transfer and placement rack, the problem of insufficient size adjustment of the bearing fixing device was solved, enabling flexible adaptation to bearings of different specifications and stable fixing during the transfer process, thereby improving the safety and operational efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU JINZHOU PRECISION FORGING CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-05-29
AI Technical Summary
The existing bearing fixing device has insufficient size adjustment capability, making it difficult to adapt to bearing specifications with different inner or outer diameters. This leads to frequent replacement of the placement rack and complicated operation. Furthermore, it cannot effectively offset vibration and impact during transportation, posing a safety hazard.
A bearing transfer and placement rack was designed, which adopts an adjustment mechanism, a drive mechanism, a locking mechanism and a limiting mechanism. The fixed range can be flexibly adjusted through the linkage between the threaded tube and the movable plate, and the bearing is locked through the mechanical meshing structure of the gear and the gear ring. Combined with the precise engagement of the positioning block and the positioning groove, a multi-dimensional safety protection is formed.
It enables precise fixing of bearings with different inner or outer diameters, preventing loosening and falling off, and improving the stability and safety of equipment operation.
Smart Images

Figure CN224297758U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bearing manufacturing technology, specifically a bearing transfer and placement rack. Background Technology
[0002] Bearings are key components in mechanical equipment that support rotating bodies and reduce the coefficient of friction. Their main function is to support rotating mechanical bodies and reduce the coefficient of friction of mechanical loads during equipment transmission. Bearings can be divided into two main categories: rolling bearings and sliding bearings. The former achieves rolling friction through rolling elements, while the latter forms sliding friction through lubricant. The performance of bearings directly affects the precision, lifespan, and reliability of equipment.
[0003] Existing technologies generally suffer from insufficient adjustment capabilities of the fixing device size. Their fixing structures often adopt rigid or single-size designs, making it difficult to adapt to bearing specifications with different inner or outer diameters. This leads to the need for frequent replacement of various sizes of placement racks or repeated manual adjustment of fixing components in practical applications. This not only significantly increases equipment procurement and maintenance costs but also complicates the operation process and reduces production efficiency. In addition, it cannot effectively counteract vibration, impact, or external interference during transportation, which can easily cause accidental rotation of fixing components, leading to loosening, displacement, or even detachment of bearings, posing significant safety hazards. Utility Model Content
[0004] The purpose of this utility model is to provide a bearing transfer and placement rack with the advantage of good fixing effect, which solves the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a bearing transfer and placement rack, including a base plate, with support rods fixedly connected to the four corners of the top of the base plate, two limiting blocks fixedly connected to one side of each support rod, a placement plate provided on the top of the four limiting blocks, a plurality of bases fixedly connected to the top of the placement plate, an adjustment mechanism provided on the top of each base, a driving mechanism provided in the inner cavity of each base, a locking mechanism provided inside the driving mechanism, and a limiting mechanism provided on the opposite side of the two limiting blocks.
[0006] Furthermore, as a preferred embodiment of this utility model, the adjusting mechanism includes a threaded tube disposed on the top of the base, a plurality of movable plates arranged in a ring are slidably connected to the top of the base, a plurality of first connecting members are fixedly connected to the surface of the threaded tube, an adjusting block is rotatably connected to the inner cavity of the first connecting member, a second connecting member is rotatably connected to one side of the adjusting block, and one side of the second connecting member is fixedly connected to the movable plate.
[0007] Furthermore, as a preferred embodiment of this utility model, the driving mechanism includes a long rod rotatably connected to the inner cavity of the base, a first bevel gear sleeved on the surface of the long rod, a threaded rod rotatably connected to the inner cavity of the threaded tube, the bottom of the threaded rod penetrating into the inner cavity of the base and fixedly connected to a second bevel gear, the second bevel gear meshing with the first bevel gear, a first spring fixedly connected to the top of the inner cavity of the threaded tube, and the bottom end of the first spring fixedly connected to the threaded rod.
[0008] Furthermore, as a preferred embodiment of this utility model, the locking mechanism includes a gear ring fixedly connected to one side of the base, the inner cavity of the gear ring is provided with a gear, the inner cavity of the long rod is slidably connected with a movable block, one side of the movable block is fixedly connected with a short rod, one side of the short rod extends through to the outside of the long rod and is fixedly connected with the gear, and a second spring is sleeved on the surface of the short rod, the two ends of the second spring being fixedly connected to the long rod and the movable block respectively.
[0009] Furthermore, as a preferred embodiment of this utility model, the limiting mechanism includes an L-shaped plate disposed on one side of two limiting blocks, a guide rod fixedly connected to one side of the limiting block, a guide block slidably connected to the surface of the guide rod, a third spring sleeved on the surface of the guide rod, the two ends of the third spring being fixedly connected to the guide rod and the guide block respectively, a positioning block being fixedly connected to the bottom of the L-shaped plate, and positioning grooves being fixedly connected to both sides of the top of the placement plate.
[0010] Beneficial effects: The technical solution of this application has the following technical effects: This utility model has the advantage of good fixing effect. In actual use, it realizes flexible adjustment of the expansion or contraction range of the movable plate, and can accurately adapt to bearings with different inner or outer diameters, ensuring fixing compatibility. The locking mechanism adopts a mechanical meshing structure of gear and gear ring, which effectively locks the long rod through rigid constraint, preventing it from rotating unexpectedly due to vibration or external force interference during transportation, and significantly improving the reliability of bearing fixing. At the same time, the limiting mechanism forms a rigid limiting structure through the precise fitting design of positioning block and positioning groove, which can completely offset the lateral displacement force generated during transportation, preventing the placement plate from shifting or falling off, thereby constructing a multi-dimensional safety protection system and comprehensively improving the stability and safety of equipment operation.
[0011] It should be understood that all combinations of the foregoing concepts and the additional concepts described in more detail below can be considered as part of the utility model subject matter of this disclosure, provided that such concepts do not contradict each other. Attached Figure Description
[0012] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0014] Figure 2 This is a schematic diagram of a partial structure of the present invention. Figure 1 ;
[0015] Figure 3 This is a partial structural cross-sectional view of the present invention;
[0016] Figure 4 This is a cross-sectional view of the locking mechanism of this utility model;
[0017] Figure 5 This is a schematic diagram of a partial structure of the present invention. Figure 2 ;
[0018] Figure 6 This is a schematic diagram of the structure of the placement plate in this utility model.
[0019] In the figure, the meanings of the various reference numerals are as follows: 1. Base plate; 2. Support rod; 3. Limiting block; 4. Placement plate; 5. Base; 6. Adjustment mechanism; 61. Threaded tube; 62. Movable plate; 63. First connecting piece; 64. Adjusting block; 65. Second connecting piece; 7. Drive mechanism; 71. Long rod; 72. First bevel gear; 73. Second bevel gear; 74. Threaded rod; 75. First spring; 8. Locking mechanism; 81. Gear ring; 82. Gear; 83. Movable block; 84. Short rod; 85. Second spring; 9. Limiting mechanism; 91. L-shaped plate; 92. Guide rod; 93. Guide block; 94. Third spring; 95. Positioning block; 96. Positioning groove. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. In order to better understand the technical content of the present utility model, specific embodiments are given and described in conjunction with the accompanying drawings. In this disclosure, various aspects of the present utility model are described with reference to the accompanying drawings, which show many illustrated embodiments. It should be understood that the various concepts and embodiments introduced above, as well as those concepts and implementation methods described in more detail below, can be implemented in any of many ways. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0021] As attached Figure 1 To be continued Figure 6As shown: This embodiment provides a bearing transfer and placement rack, including a base plate 1. Support rods 2 are fixedly connected to the four corners of the top of the base plate 1. Two limiting blocks 3 are fixedly connected to one side of the support rods 2. A placement plate 4 is provided on the top of the four limiting blocks 3. Several bases 5 are fixedly connected to the top of the placement plate 4. An adjustment mechanism 6 is provided on the top of the base 5. A driving mechanism 7 is provided in the inner cavity of the base 5. A locking mechanism 8 is provided inside the driving mechanism 7. A limiting mechanism 9 is provided on the opposite side of the two limiting blocks 3.
[0022] Specifically, the adjustment mechanism 6 includes a threaded tube 61 disposed on the top of the base 5. Several movable plates 62 arranged in a ring are slidably connected to the top of the base 5. Several first connectors 63 are fixedly connected to the surface of the threaded tube 61. An adjustment block 64 is rotatably connected to the inner cavity of the first connector 63. A second connector 65 is rotatably connected to one side of the adjustment block 64. One side of the second connector 65 is fixedly connected to the movable plate 62.
[0023] In this embodiment: by adjusting the mechanism 6 and by linking the threaded tube 61 with the movable plate 62, the expansion or contraction range of the movable plate 62 can be flexibly adjusted to adapt to bearings with different inner or outer diameters and ensure the fixing effect.
[0024] Specifically, the drive mechanism 7 includes a long rod 71 rotatably connected to the inner cavity of the base 5. A first bevel gear 72 is sleeved on the surface of the long rod 71. A threaded rod 74 is rotatably connected to the inner cavity of the threaded tube 61. The bottom of the threaded rod 74 extends through the inner cavity of the base 5 and is fixedly connected to a second bevel gear 73. The second bevel gear 73 meshes with the first bevel gear 72. A first spring 75 is fixedly connected to the top of the inner cavity of the threaded tube 61. The bottom end of the first spring 75 is fixedly connected to the threaded rod 74.
[0025] In this embodiment, the drive mechanism 7 is used to move the threaded tube 61, thereby enabling the adjustment mechanism 6 to expand and contract.
[0026] Specifically, the locking mechanism 8 includes a gear ring 81 fixedly connected to one side of the base 5. A gear 82 is provided in the inner cavity of the gear ring 81. A movable block 83 is slidably connected to the inner cavity of the long rod 71. A short rod 84 is fixedly connected to one side of the movable block 83. One side of the short rod 84 extends through to the outside of the long rod 71 and is fixedly connected to the gear 82. A second spring 85 is sleeved on the surface of the short rod 84. The two ends of the second spring 85 are fixedly connected to the long rod 71 and the movable block 83, respectively.
[0027] In this embodiment: the locking mechanism 8 enables mechanical locking through the meshing of gear 82 and gear ring 81, preventing the long rod 71 from rotating accidentally and ensuring the stability of the bearing during placement.
[0028] Specifically, the limiting mechanism 9 includes an L-shaped plate 91 disposed on one side of the two limiting blocks 3. A guide rod 92 is fixedly connected to one side of the limiting block 3. A guide block 93 is slidably connected to the surface of the guide rod 92. A third spring 94 is sleeved on the surface of the guide rod 92. The two ends of the third spring 94 are fixedly connected to the guide rod 92 and the guide block 93 respectively. A positioning block 95 is fixedly connected to the bottom of the L-shaped plate 91. Positioning grooves 96 are fixedly connected to both sides of the top of the placement plate 4.
[0029] In this embodiment: the limiting mechanism 9 enables the rapid fixing and disassembly of the placement plate 4, adapting to the needs of different production scenarios. The precise cooperation between the positioning block 95 and the positioning groove 96 prevents the placement plate 4 from shifting due to vibration or external force during transportation, thus improving safety.
[0030] The working principle and usage process of this utility model: The user moves the gear 82, which drives the short rod 84 to move. The short rod 84 drives the movable block 83 to move. When the movable block 83 moves, it will drive the short rod 84 to compress. When the gear 82 moves out of the inner cavity of the toothed ring 81, the fixation of the long rod 71 can be released.
[0031] The user rotates gear 82, which in turn drives long rod 71 to rotate. Long rod 71 drives first bevel gear 72 to rotate. First bevel gear 72 drives second bevel gear 73 to rotate. Second bevel gear 73 drives threaded rod 74 to rotate. Threaded rod 74 drives threaded tube 61 to move downward. Threaded tube 61 moving downward compresses first spring 75.
[0032] When the threaded tube 61 moves, it will drive the first connecting piece 63 to move downward. The first connecting piece 63 will drive one end of the adjusting block 64 to move, and the other end of the adjusting block 64 will drive the second connecting piece 65 to move. When the second connecting piece 65 moves, it will drive the movable plate 62 to retract inward. Then the user can put the bearing on the surface of the adjusting mechanism 6. Rotating the gear 82 in the opposite direction will cause the movable plate 62 to expand outward, thereby effectively fixing the bearing and preventing the bearing from shaking during movement.
[0033] By moving the L-shaped plate 91 upward, the L-shaped plate 91 drives the positioning block 95 to move upward, and at the same time, it drives the guide block 93 to slide on the surface of the guide rod 92. When the guide rod 92 moves, it will drive the third spring 94 to compress. When the positioning block 95 is completely separated from the inner cavity of the positioning groove 96, the fixation of the placement plate 4 can be released, making it convenient for the user to pick up the placement plate 4.
[0034] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.
[0035] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Those skilled in the art to which the present invention pertains can make various modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be determined by the claims.
Claims
1. A bearing transfer and placement rack, comprising a base plate (1), characterized in that: Support rods (2) are fixedly connected to the four corners of the top of the base plate (1). Two limiting blocks (3) are fixedly connected to one side of the support rods (2). A placement plate (4) is provided on the top of the four limiting blocks (3). Several bases (5) are fixedly connected to the top of the placement plate (4). An adjustment mechanism (6) is provided on the top of the base (5). A driving mechanism (7) is provided in the inner cavity of the base (5). A locking mechanism (8) is provided inside the driving mechanism (7). A limiting mechanism (9) is provided on the opposite side of the two limiting blocks (3).
2. The bearing transfer and placement rack according to claim 1, characterized in that: The adjustment mechanism (6) includes a threaded tube (61) disposed on the top of the base (5). Several movable plates (62) arranged in a ring are slidably connected to the top of the base (5). Several first connectors (63) are fixedly connected to the surface of the threaded tube (61). An adjustment block (64) is rotatably connected to the inner cavity of the first connector (63). A second connector (65) is rotatably connected to one side of the adjustment block (64). One side of the second connector (65) is fixedly connected to the movable plate (62).
3. The bearing transfer and placement rack according to claim 2, characterized in that: The drive mechanism (7) includes a long rod (71) rotatably connected to the inner cavity of the base (5). A first bevel gear (72) is sleeved on the surface of the long rod (71). A threaded rod (74) is rotatably connected to the inner cavity of the threaded tube (61). The bottom of the threaded rod (74) extends through the inner cavity of the base (5) and is fixedly connected to a second bevel gear (73). The second bevel gear (73) meshes with the first bevel gear (72). A first spring (75) is fixedly connected to the top of the inner cavity of the threaded tube (61). The bottom end of the first spring (75) is fixedly connected to the threaded rod (74).
4. The bearing transfer and placement rack according to claim 3, characterized in that: The locking mechanism (8) includes a gear ring (81) fixedly connected to one side of the base (5). The inner cavity of the gear ring (81) is provided with a gear (82). The inner cavity of the long rod (71) is slidably connected with a movable block (83). One side of the movable block (83) is fixedly connected with a short rod (84). One side of the short rod (84) extends through to the outside of the long rod (71) and is fixedly connected with the gear (82). A second spring (85) is sleeved on the surface of the short rod (84). The two ends of the second spring (85) are fixedly connected to the long rod (71) and the movable block (83) respectively.
5. A bearing transfer and placement rack according to claim 1, characterized in that: The limiting mechanism (9) includes an L-shaped plate (91) disposed on one side of the two limiting blocks (3). A guide rod (92) is fixedly connected to one side of the limiting block (3). A guide block (93) is slidably connected to the surface of the guide rod (92). A third spring (94) is sleeved on the surface of the guide rod (92). The two ends of the third spring (94) are fixedly connected to the guide rod (92) and the guide block (93) respectively. A positioning block (95) is fixedly connected to the bottom of the L-shaped plate (91). Positioning grooves (96) are fixedly connected to both sides of the top of the placement plate (4).