Split type planet carrier special for engineering equipment
By designing a loading and unloading mechanism that includes bolts, sliders, telescopic kits and fixing components, the problem of screws loosening and falling off in the split planetary carrier is solved, achieving more stable structural connections and higher reliability.
Patent Information
- Application Number
- CN202422389725.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-09-30
AI Technical Summary
After long-term work, the screws are prone to loosening and falling off, resulting in unstable structural connections and reducing the reliability of the planet carrier.
A split planetary carrier including the left side plate, the right side plate, the mounting block, the connecting column and the loading and unloading mechanism is designed. The loading and unloading mechanism consists of bolts, sliders, telescopic kits and fixing components. It is threadedly connected to the mounting block, the connecting column and the right side plate through bolts, and the cooperation of the telescopic kits and sliders ensures that the bolts will not fall off and enhance the connection stability.
It effectively solves the problems of screw looseness and fall off, enhances the connection stability of the planet carrier structure, and improves the reliability of the planet carrier.
Smart Images

Figure CN222992116U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of split planet carriers, in particular to a split planet carrier dedicated for engineering equipment. Background Art
[0002] The split planet carrier is a very important part of engineering equipment. The main advantage of this design is that it can provide higher flexibility and efficiency. Currently, the planet carrier is generally integrally cast from nodular iron or cast steel. The casting process during casting is complex, and the structure of the integrally cast planet carrier cannot be disassembled.
[0003] In the patent application with the publication number of CN217463165U in the prior art, a split planet carrier structure is disclosed, including a left side plate and a right side plate. This planet carrier adopts a split structure, solving the problems of complex planet carrier structure and large processing difficulty, and can complete the disassembly of the planet carrier structure by loosening the screws.
[0004] However, in the prior art, after the planet carrier works for a long time, the screws are prone to loosen and fall off from the planet carrier, resulting in unstable connection of the planet carrier structure and reducing the reliability of the planet carrier. Summary of the Utility Model
[0005] The purpose of the utility model is to provide a split planet carrier dedicated for engineering equipment, aiming to solve the problem that in the prior art, after the planet carrier works for a long time, the screws are prone to loosen and fall off from the planet carrier, resulting in unstable connection of the planet carrier structure and reducing the reliability of the planet carrier.
[0006] To achieve the above purpose, the utility model provides a split planet carrier dedicated for engineering equipment, including a left side plate, a right side plate, six mounting blocks, three connecting columns and three loading and unloading mechanisms. The loading and unloading mechanism includes a bolt, four sliders, four telescopic kits and a fixing component. The bolt has four through grooves and two fixing grooves. The mounting block has two mounting grooves. The left side plate is located on one side of the right side plate. The six mounting blocks are respectively fixedly connected to the left side plate and the right side plate and are located between the left side plate and the right side plate. Both ends of the connecting column are slidably connected to two of the mounting blocks. The bolt is threadedly connected to the left side plate, two of the mounting blocks, the connecting column and the right side plate. The four sliders are slidably connected to the bolt and two of the mounting blocks and are respectively located in the four through grooves and the four mounting grooves. The four telescopic kits are respectively arranged in the four mounting grooves. The fixing component is arranged on the bolt.
[0007] Wherein, the telescopic kit includes a telescopic rod, a telescopic spring and a mounting plate. The two ends of the telescopic rod are respectively fixedly connected to the mounting plate and the mounting block, and are located in the mounting groove. The two ends of the telescopic spring are respectively fixedly connected to the mounting plate and the mounting block.
[0008] Wherein, the fixing component includes a threaded rod and two clamping blocks. The threaded rod is in threaded connection with the bolt. The two clamping blocks are fixedly connected to the threaded rod and are respectively located in the two fixing grooves.
[0009] Wherein, the loading and unloading mechanism further includes four limiting components, and the four limiting components are respectively arranged on the bolt and the two mounting blocks.
[0010] Wherein, the limiting component includes two limiting grooves and two limiting blocks. The two limiting grooves are arranged on the bolt and the mounting block and are located at both ends of the through groove and the mounting groove. The two limiting blocks are fixedly connected to both ends of the slider and are respectively located in the two limiting grooves.
[0011] Wherein, the fixing component further includes a cushion block, and the cushion block is fixedly connected to one end of the threaded rod and is located outside the bolt.
[0012] For a split planetary carrier dedicated to engineering equipment of the present utility model, when installing the planetary carrier, insert the mounting block on the right side plate into one side of the connecting column, and then insert the mounting block on the left side plate into the other side of the connecting column. Use the bolt to threadedly connect the left side plate, the two mounting blocks, the connecting column and the right side plate. When the bolt is completely inserted, at this time, the four through grooves on the bolt are respectively aligned and communicated with the screw rod mounting grooves. Then rotate the threaded rod, and the threaded rod moves towards the right side plate and drives the two clamping blocks to be stuck between the four sliders. The clamping blocks push the two sliders on both sides outwards. The sliders move towards the mounting groove and move between the through groove and the mounting groove. At this time, the telescopic kit is in a contracted state. The four sliders are respectively stuck between the four through grooves and the four mounting grooves, so that the bolt will not fall off the two mounting blocks, strengthening the connection between the left side plate and the right side plate, and thus increasing the reliability of the planetary carrier. Description of the Drawings
[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art.
[0014] Figure 1 It is a schematic structural diagram of a split planetary carrier dedicated to engineering equipment of the present utility model.
[0015] Figure 2 It is the upper view of the split planet carrier dedicated to the engineering equipment of the present utility model.
[0016] Figure 3 It is of the present utility model Figure 2 Cross-sectional view taken along line A-A.
[0017] Figure 4 It is of the present utility model Figure 3 Enlarged view of the partial structure at C.
[0018] Figure 5 It is of the present utility model Figure 2 Cross-sectional view taken along line B-B.
[0019] Figure 6 It is of the present utility model Figure 5 Enlarged view of the partial structure at D.
[0020] Figure 7 It is the structural schematic diagram of the bolt of the present utility model.
[0021] 101 - Left side plate, 102 - Right side plate, 103 - Connecting column, 104 - Mounting block, 105 - Telescopic rod, 106 - Telescopic spring, 107 - Mounting plate, 108 - Slide block, 109 - Bolt, 110 - Threaded rod, 111 - Clamping block, 112 - Limiting block, 113 - Fixed groove, 114 - Mounting groove, 115 - Through groove, 116 - Limiting groove, 117 - Spacer block. Detailed implementation manners
[0022] Please refer to Figures 1 to 7 , wherein, Figure 1 It is the structural schematic diagram of the split planet carrier dedicated to the engineering equipment of the present utility model, Figure 2 It is the upper view of the split planet carrier dedicated to the engineering equipment of the present utility model, Figure 3 It is of the present utility model Figure 2 Cross-sectional view taken along line A-A, Figure 4 It is of the present utility model Figure 3 Enlarged view of the partial structure at C, Figure 5 It is of the present utility model Figure 2 Cross-sectional view taken along line B-B, Figure 6 It is of the present utility model Figure 5 Enlarged view of the partial structure at D, Figure 7 It is the structural schematic diagram of the bolt of the present utility model.
[0023] The utility model provides a split planet carrier dedicated to engineering equipment, which comprises a left side plate 101, a right side plate 102, six mounting blocks 104, three connecting columns 103 and three loading and unloading mechanisms. The loading and unloading mechanism comprises a bolt 109, four sliders 108, four limiting components, four telescopic kits and a fixing component. The bolt 109 has four through grooves 115 and two fixing grooves 113. The mounting block 104 has two mounting grooves 114. The telescopic kit comprises a telescopic rod 105, a telescopic spring 106 and a mounting plate 107. The fixing component comprises a threaded rod 110, a cushion block 117 and two clamping blocks 111. The limiting component comprises two limiting grooves 116 and two limiting blocks 112. Through the foregoing scheme, the problems in the prior art are solved, that is, after the planet carrier works for a long time, the screws are prone to loosen and fall off from the planet carrier, resulting in unstable connection between the left side plate 101 and the right side plate 102, and reducing the reliability of the planet carrier.
[0024] In this embodiment, the left side plate 101 is located on one side of the right side plate 102. The six mounting blocks are fixedly connected to the left side plate 101 and the right side plate 102 respectively and are located between the left side plate 101 and the right side plate 102. Both ends of the connecting column 103 are slidably connected to two of the mounting blocks 104. The bolt 109 is threadedly connected to the left side plate 101, the two mounting blocks 104, the connecting column 103 and the right side plate 102. The four sliders 108 are slidably connected to the bolt 109 and the two mounting blocks 104 and are respectively located in the four through grooves 115 and the four mounting grooves 114. The four telescopic kits are respectively arranged in the four mounting grooves 114. The fixing assembly is arranged on the bolt 109. When installing the planet carrier, insert the mounting block 104 on the right side plate 102 into one side of the connecting column 103, and then insert the mounting block 104 on the left side plate 101 into the other side of the connecting column 103. Use the bolt 109 to threadedly connect the left side plate 101, the two mounting blocks 104, the connecting column 103 and the right side plate 102. When the bolt 109 is completely inserted, at this time the four through grooves 115 on the bolt 109 are respectively aligned and communicated with the screw rod mounting grooves 114. Then rotate the threaded rod 110. The threaded rod 110 moves in the direction of the right side plate 102 and drives the two clamping blocks 111 to be clamped between the four sliders 108. The clamping blocks 111 push the two sliders 108 on both sides outwards. The sliders 108 move in the direction of the mounting groove 114 and move between the through groove 115 and the mounting groove 114. At this time, the telescopic kit is in a contracted state. The four sliders 108 are respectively clamped between the four through grooves 115 and the four mounting grooves 114, so that the bolt 109 will not fall off the two mounting blocks 104, strengthening the connection between the left side plate 101 and the right side plate 102, and thus increasing the reliability of the planet carrier.
[0025] Further, both ends of the telescopic rod 105 are fixedly connected to the mounting plate 107 and the mounting block 104 respectively and are located in the mounting groove 114. Both ends of the telescopic spring 106 are fixedly connected to the mounting plate 107 and the mounting block 104 respectively.
[0026] Further, the threaded rod 110 is threadedly connected to the bolt 109. The two clamping blocks 111 are fixedly connected to the threaded rod 110 and are respectively located in the two fixing grooves 113.
[0027] In this embodiment, when the clamping block 111 pushes the slider 108 to move towards the installation groove 114, the telescopic spring 106 contracts under the pressure of the slider 108. At this time, the slider 108 is stuck between the installation groove 114 and the through groove 115 to prevent the bolt 109 from falling off. When disassembling the planet carrier, rotate the threaded rod 110. The threaded rod 110 and the clamping block 111 move upward. The slider 108 is no longer extruded by the clamping block 111, and the telescopic spring 106 extends to push the slider 108 out of the installation groove 114. At this time, the bolt 109 can be disassembled normally.
[0028] Further, the cushion block 117 is fixedly connected to one end of the threaded rod 110 and is located outside the bolt 109.
[0029] In this embodiment, the setting of the cushion block 117 facilitates the operator to rotate the threaded rod 110. Rotate the cushion block 117. When the cushion block 117 fits the upper surface of the bolt 109, it indicates that the clamping block 111 is stuck between the installation groove 114 and the through groove 115.
[0030] Further, the four limiting components are respectively arranged on the bolt 109 and the two mounting blocks 104.
[0031] Further, the two limiting grooves 116 are arranged on the bolt 109 and the mounting block 104 and are located at both ends of the through groove 115 and the installation groove 114. The two limiting blocks 112 are fixedly connected to both ends of the slider 108 and are respectively located in the two limiting grooves 116.
[0032] In this embodiment, when the slider 108 slides in the installation groove 114 and the through groove 115, the two limiting blocks 112 slide in the two limiting grooves 116 respectively, playing a role of limiting and guiding the movement of the slider 108.
[0033] When installing the planet carrier using the present utility model, insert the mounting block 104 on the right side plate 102 into one side of the connecting column 103, and then insert the mounting block 104 on the left side plate 101 into the other side of the connecting column 103. Use the bolt 109 to threadedly connect the left side plate 101, the two mounting blocks 104, the connecting column 103, and the right side plate 102. When the bolt 109 is fully inserted, at this time, the four through grooves 115 on the bolt 109 are respectively aligned and communicated with the mounting grooves 114 of the lead screw. Then rotate the threaded rod 110, the threaded rod 110 moves towards the right side plate 102, and drives the two clamping blocks 111 to be clamped between the four sliders 108. The clamping blocks 111 push the two sliders 108 on both sides outwards, the sliders 108 move towards the mounting grooves 114, and move between the through grooves 115 and the mounting grooves 114. At this time, the telescopic spring 106 is in a contracted state. The four sliders 108 are respectively clamped between the four through grooves 115 and the four mounting grooves 114, so that the bolt 109 will not fall off the two mounting blocks 104, strengthening the connection between the left side plate 101 and the right side plate 102, and thus increasing the reliability of the planet carrier.
[0034] The above disclosure is only a preferred embodiment of the present application, and cannot be used to limit the scope of rights of the present application. Those of ordinary skill in the art can understand the entire or part of the process of implementing the above embodiment, and the equivalent changes made according to the claims of the present application still fall within the scope covered by the present application.
Claims
1. A split planetary carrier for engineering equipment, comprising a left side plate and a right side plate, wherein the left side plate is located on one side of the right side plate, and is characterized in that: It also includes six mounting blocks, three connecting columns and three loading and unloading mechanisms, the loading and unloading mechanisms include bolts, four sliders, four telescopic kits and a fixing assembly, the bolts have four through slots and two fixing slots, the mounting block has two mounting slots, the six mounting blocks are fixedly connected to the left side plate and the right side plate, respectively, and are located between the left side plate and the right side plate, the two ends of the connecting column are slidably connected to the two mounting blocks, the bolts are threadedly connected to the left side plate, the two mounting blocks, the connecting column and the right side plate, the four sliders are slidably connected to the bolts and the two mounting blocks, and are respectively located in the four through slots and the four mounting slots, the four telescopic kits are respectively arranged in the four mounting slots, and the fixing assembly is arranged on the bolts.
2. The split planet carrier for engineering equipment as claimed in claim 1, characterized in that: The telescopic kit includes a telescopic rod, a telescopic spring and a mounting plate, the two ends of the telescopic rod are respectively fixedly connected to the mounting plate and the mounting block and are located in the mounting groove, and the two ends of the telescopic spring are respectively fixedly connected to the mounting plate and the mounting block.
3. The split planet carrier for engineering equipment as claimed in claim 2, characterized in that: The fixing assembly comprises a threaded rod and two clamping blocks. The threaded rod is threadedly connected to the bolt. The two clamping blocks are fixedly connected to the threaded rod and are respectively located in the two fixing grooves.
4. The split planet carrier for engineering equipment as claimed in claim 3, characterized in that: The loading and unloading mechanism further comprises four limiting components, and the four limiting components are respectively arranged on the bolts and the two mounting blocks.
5. The split planet carrier for engineering equipment as claimed in claim 4, characterized in that: The limiting assembly includes two limiting grooves and two limiting blocks. The two limiting grooves are arranged on the bolt and the mounting block and are located at both ends of the through groove and the mounting groove. The two limiting blocks are fixedly connected to both ends of the slider and are respectively located in the two limiting grooves.
6. The split planet carrier for engineering equipment as claimed in claim 5, characterized in that: The fixing assembly also includes a cushion block, which is fixedly connected to one end of the threaded rod and is located outside the bolt.
Citation Information
Patent Citations
Split type planet carrier structure
CN217463165U