Connecting mechanism for high-strength engine cylinder block
By introducing support frames, positioning frames, sliding rods and adjusting screws into the cylinder block connection mechanism of high-strength engine, the problems of poor adaptability of cylinder blocks and inaccurate installation in the prior art are solved, and the flexibility of cylinder blocks is realized The smoothness of the fixing and installation process.
Patent Information
- Application Number
- CN202420861793.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-24
AI Technical Summary
The fixed size of the existing high-strength engine cylinder block connection mechanism leads to poor adaptability and difficulty in adapting to cylinder blocks of different lengths, and it is easy to cause inaccurate installation due to shake during lifting.
A connecting mechanism including a support frame, a positioning frame, a sliding rod, a bidirectional screw, a clamping rod and a adjusting screw is designed. The position adjustment and clamping rod of the positioning frame are realized through the coordination between the bidirectional screw and the adjusting screw. The clamping of the cylinder is adapted to a variety of cylinder sizes, and the positioning frame is adjusted simultaneously during installation to ensure accurate fixation of the cylinder.
It realizes flexible fixation of cylinder blocks of different lengths, reduces deviations during installation, and improves the smoothness and accuracy of installation.
Smart Images

Figure CN222199556U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cylinder connection, in particular to a connection mechanism for a high-strength engine cylinder. Background Art
[0002] An engine is a machine that can convert other forms of energy into mechanical energy, including internal combustion engines, external combustion engines, etc., and the engine block is the core part of the engine, including the engine block group and the crank-connecting rod mechanism. During the installation and connection process of the engine block, a corresponding connecting mechanism is required to set the high-strength engine block on the connecting mechanism, and the connecting mechanism is fixed to the vehicle body. The high-strength engine block is supported and fixed by the connecting mechanism. When the existing high-strength engine block connecting mechanism is used, the size of the connecting mechanism is usually fixed. Therefore, when fixing high-strength engine blocks of different lengths, the connecting mechanism may not be able to be clamped on the corresponding groove of the cylinder block, and the adaptability is relatively poor. During installation, the engine is usually moved to the connecting mechanism by hoisting. During hoisting, the engine may not be aligned with the connecting mechanism due to factors such as shaking, which is not conducive to installation. Utility Model Content
[0003] The purpose of the utility model is to provide a high-strength connecting mechanism for an engine cylinder block to solve the problems raised in the above-mentioned background technology.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] A connection mechanism for a high-strength engine cylinder block comprises two support frames and two positioning frames, wherein the two support frames are located between the two positioning frames, and the opposing surfaces of the two positioning frames are in contact with the adjacent ends of the two support frames, and four support plates are fixedly connected to the tops of the opposing surfaces of the two support frames, and the inner side surfaces of the support frames are slidably connected to two sliding rods, and the ends of the two sliding rods that are away from each other are fixedly connected to the adjacent side surfaces of the positioning frames, an open groove is provided in the middle of the side surfaces of the support frames, and the inner side surfaces of the two sliding rods are screwed together with bidirectional screw rods, and the bidirectional screw rods pass through the adjacent opening grooves, and a positioning rod is provided on the top of the positioning frame.
[0006] Furthermore, a fixing seat is fixedly connected to the bottom surface of the support frame.
[0007] Furthermore, the two opposite surfaces of the two sliding rods are fixedly connected with limit blocks which are slidably connected to the inner side surface of the support frame, and the bidirectional screw rod passes through the inside of the limit blocks.
[0008] Furthermore, the side surface of the bidirectional screw rod is fixedly connected with a rotating cylinder inside the open groove, and both sides of the side surface of the rotating cylinder are rotatably connected with sliding plates that are slidably connected to the inner side surface of the open groove.
[0009] Furthermore, a fixing plate is fixedly connected to one side of the inner side of the opening groove, the bidirectional screw passes through the inside of the fixing plate, and a positioning screw that is screwed to the adjacent sliding plate is screwed to the bottom of the inner side of the fixing plate.
[0010] Furthermore, a support seat is slidably connected to the top of the inner side surface of the positioning frame, round rods are fixedly connected on both sides of the bottom surface of the positioning rod, the side surfaces of the round rods are slidably connected to the inner side surfaces of the support seat, and the side surfaces of the round rods are slidably connected to the inner side surfaces of the positioning frame, a connecting rod is fixedly connected to the bottom ends of the two round rods, and the inner side surfaces of the connecting rods are screwed together with an adjusting screw extending to the interior of the positioning frame.
[0011] Furthermore, the bottom surface of the support seat is rotatably connected to a rotating block that contacts the top of the adjusting screw rod, the top of the side of the adjusting screw rod is fixedly connected to a screw-in ring, the inner bottom surface of the positioning frame is fixedly connected to a screw-in seat that is screw-in connected to the side of the screw-in ring, and the inner bottom surface of the positioning frame is provided with a connecting groove corresponding to the screw-in ring.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. A bidirectional screw rod is screwed together with the inner side of the sliding rod. The bidirectional screw rod can be rotated first to move the two positioning frames away from each other and the two positioning rods away from each other. Then the cylinder body can be placed on the support frame and the support plate. The cylinder body is supported by the support frame and the support plate. Then the bidirectional screw rod can be rotated in the opposite direction to make the two positioning frames approach each other. The positioning frames correspond to the corresponding grooves of the cylinder body. Then the positioning rod is inserted into the corresponding groove of the cylinder body, thereby connecting the cylinder body to the connecting mechanism. The position of the positioning frame can be adjusted according to the size of the cylinder body. It can adapt to the fixation of cylinder bodies of various sizes. During installation, the two sliding rods can be pulled to move by the bidirectional screw rod, thereby adjusting the position of the two positioning frames synchronously. In this way, when the left and right positions of the cylinder body deviate during the placement of the cylinder body, the positions of the two positioning frames can be adjusted so that the positioning rod corresponds to the groove position of the cylinder body, which is convenient for smooth installation.
[0014] 2. The inner side of the screw-on seat is screwed together with the side of the screw-on ring, and the adjusting screw rod can be rotated to make the screw-on ring move downward along the screw-on seat, so that the support seat can be moved downward to lower the height of the support seat. When the positioning frame is moved toward the cylinder body, it is convenient for the support seat to move smoothly to the bottom of the cylinder body. Then the adjusting screw rod can be rotated in the opposite direction to make the screw-on ring move upward along the screw-on seat, lift the support seat upward, and clamp the bottom of the cylinder body through the support seat. After the thread on the screw-on ring is disengaged from the thread inside the screw-on seat, the screw-on ring will stop moving upward, and the adjusting screw rod continues to rotate, so that the connecting rod can continue to move downward along the adjusting screw rod, thereby moving the positioning rod downward, and clamping the positioning rod to the top of the cylinder body. In this way, the cylinder body can be clamped by the support seat and the positioning rod, which is convenient for moving the positioning frame and the positioning rod to the clamping position at the end of the cylinder body. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of a high-strength engine cylinder connection mechanism of the utility model;
[0016] Figure 2 It is a schematic diagram of the support frame structure in the utility model;
[0017] Figure 3 It is a schematic diagram of the internal structure of the support frame in the utility model;
[0018] Figure 4 It is a schematic diagram of the internal structure of the positioning frame in the utility model;
[0019] Figure 5 It is a side view structural diagram of the positioning frame in the utility model;
[0020] Figure 6 yes Figure 5 Enlarged view of point A.
[0021] In the figure: 1. support frame; 11. fixed seat; 12. open slot; 13. fixed plate; 14. sliding rod; 15. limit block; 2. support plate; 3. positioning frame; 31. support seat; 32. screw-on seat; 33. rotating block; 34. connecting slot; 4. positioning rod; 41. round rod; 42. connecting rod; 5. bidirectional screw; 51. rotating cylinder; 52. sliding plate; 6. positioning screw; 7. adjusting screw; 71. screw-on ring. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-4In the embodiment of the utility model, a high-strength connection mechanism for an engine cylinder block includes two support frames 1 and two positioning frames 3. The two support frames 1 are located between the two positioning frames 3, and the opposite surfaces of the two positioning frames 3 are in contact with the adjacent ends of the two support frames 1. Four support plates 2 are fixedly connected to the tops of the opposite surfaces of the two support frames 1. Two sliding rods 14 are slidably connected to the inner side surfaces of the support frames 1, and the ends of the two sliding rods 14 that are away from each other are fixedly connected to the adjacent side surfaces of the positioning frames 3. An open groove 12 is opened in the middle of the side surface of the support frame 1. The inner sides of the two sliding rods 14 are screwed and connected with bidirectional screw rods 5, and the bidirectional screw rods 5 pass through the adjacent open grooves 12. A positioning rod 4 is provided on the top of the positioning frame 3, and a fixing seat 11 is fixedly connected to the bottom surface of the support frame 1.
[0024] Specifically, the fixing seat 11 can be fixed to the vehicle body by bolts, and the bidirectional screw rod 5 can be rotated first to move the two positioning frames 3 back to back, and the two positioning rods 4 can be moved away from each other to prevent the positioning rods 4 from affecting the cylinder body hoisting on the support frame 1. After the two positioning rods 4 are moved away from each other, the cylinder body can be hoisted and placed on the support frame 1 and the support plate 2, and the cylinder body can be supported by the support frame 1 and the support plate 2. Then, the bidirectional screw rod 5 can be rotated in the opposite direction to make the two positioning frames 3 approach each other, so that the positioning frames 3 and the positioning rods 4 correspond to the corresponding grooves of the cylinder body, and then the positioning rods 4 can be rotated in the opposite direction to make the two positioning frames 3 close to each other, so that the positioning frames 3 and the positioning rods 4 correspond to the corresponding grooves of the cylinder body, and then The rod 4 is inserted into the corresponding groove of the cylinder body, thereby connecting the cylinder body to the connecting mechanism. The spacing between the two positioning frames 3 can be adjusted according to the size of the cylinder body, which can adapt to the fixation of cylinder bodies of various sizes. During installation, the two sliding rods 14 can be pulled by the bidirectional screw rod 5 to move, so that the two positioning frames 3 can be moved, and the positions of the two positioning frames 3 can be adjusted according to the position of the cylinder body. In this way, when the left and right positions of the cylinder body deviate during the placement of the cylinder body, the positions of the two positioning frames 3 can be adjusted so that the positioning rod 4 corresponds to the groove position of the cylinder body, which facilitates smooth installation.
[0025] Balls can be arranged on the surface of the support plate 2, so that when the placement position of the cylinder body deviates, the cylinder body can be moved on the balls, which facilitates the adjustment of the position of the cylinder body.
[0026] Embodiment 1
[0027] like Figure 2-3 As shown, in this embodiment, the opposite surfaces of the two sliding rods 14 are fixedly connected with limit blocks 15 that are slidably connected to the inner side surface of the support frame 1, and the bidirectional screw rod 5 passes through the inside of the limit block 15, and the side of the bidirectional screw rod 5 is located inside the open groove 12 and is fixedly connected with a rotating cylinder 51, and both sides of the side of the rotating cylinder 51 are rotatably connected with sliding plates 52 that are slidably connected to the inner side surface of the opening groove 12.
[0028] In specific implementation, the limit block 15 can limit the movement range of the sliding rod 14, and the bidirectional screw rod 5 can be rotated by rotating the cylinder 51. The sliding plate 52 can support the middle part of the bidirectional screw rod 5 and limit the movement range of the two positioning frames 3 when they translate in the same direction.
[0029] like Figure 2-3 As shown, in this embodiment, a fixing plate 13 is fixedly connected to one side of the inner side of the opening groove 12, the bidirectional screw 5 passes through the inside of the fixing plate 13, and a positioning screw 6 that is screwed together with the adjacent sliding plate 52 is screwed together at the bottom of the inner side of the fixing plate 13.
[0030] During specific implementation, the fixed plate 13 can be connected to the adjacent sliding plate 52 through the positioning screw 6, so that the position of the rotating cylinder 51 relative to the support frame 1 can be limited, and then the position of the bidirectional screw 5 relative to the support frame 1 can be limited. The bidirectional screw 5 can limit the position of the positioning frame 3 relative to the support frame 1 through the sliding rod 14. The positioning screw 6 can be rotated to disengage the positioning screw 6 from the fixed plate 13. At this time, the rotating cylinder 51 can be moved relative to the support frame 1 through the bidirectional screw 5, thereby adjusting the positions of the two positioning frames 3 relative to the support frame 1.
[0031] Embodiment 2
[0032] Based on the first embodiment, Figure 4-6 As shown, in the present embodiment, a support seat 31 is slidably connected to the top of the inner side surface of the positioning frame 3, round rods 41 are fixedly connected to both sides of the bottom surface of the positioning rod 4, the side surface of the round rod 41 is slidably connected to the inner side surface of the support seat 31, and the side surface of the round rod 41 is slidably connected to the inner side surface of the positioning frame 3, and the bottom ends of the two round rods 41 are fixedly connected to connecting rods 42, and the inner side surfaces of the connecting rods 42 are screwed together with an adjusting screw rod 7 extending to the inside of the positioning frame 3, and the bottom surface of the support seat 31 is rotatably connected to a rotating block 33 that contacts the top of the adjusting screw rod 7, and a screw-in ring 71 is fixedly connected to the top of the side surface of the adjusting screw rod 7, and the inner bottom surface of the positioning frame 3 is fixedly connected to a screw-in seat 32 that is screwed together with the side surface of the screw-in ring 71, and a connecting groove 34 is provided on the inner bottom surface of the positioning frame 3 corresponding to the screw-in ring 71.
[0033] When the two-way screw rod 5 is rotated and the two positioning frames 3 are pulled apart, the adjusting screw rod 7 can be rotated, and the adjusting screw rod 7 can drive the screw ring 71 to rotate, so that the screw ring 71 moves downward along the inside of the screw seat 32, so that the screw ring 71 passes through the screw seat 32 and moves into the connecting groove 34. After the screw ring 71 is separated from the screw seat 32, the screw ring 71 will not move downward if the adjusting screw rod 7 continues to rotate. At this time, the screw ring 71 can be supported by the connecting groove 34, thereby adjusting the adjusting screw rod 7. The rod 7 is supported, and when the screw ring 71 moves downward along the screw seat 32, the support seat 31 will move downward under the action of gravity. When the adjusting screw rod 7 rotates, the connecting rod 42 will move upward along the adjusting screw rod 7, so that the round rod 41 drives the positioning rod 4 to move upward, and the distance between the positioning rod 4 and the support seat 31 is pulled apart. After the cylinder body is placed on the support frame 1, when the positioning frame 3 moves toward the cylinder body, the positioning frame 3 can drive the positioning rod 4 to move through the round rod 41, and the positioning rod 4 and the support seat 3 1 is relatively large, which is convenient for moving the support seat 31 and the locking rod 4 to the end of the cylinder body, and then the adjusting screw rod 7 can be rotated in the opposite direction to make the connecting rod 42 move downward along the adjusting screw rod 7, so that the locking rod 4 moves downward, and at the same time, the screw ring 71 can be pushed up by the adjusting screw rod 7 to make the top of the side thread of the screw ring 71 contact with the bottom of the inner side thread of the screw seat 32. In this way, when the adjusting screw rod 7 drives the screw ring 71 to rotate, the screw ring 71 can be screwed with the screw seat 32, so that the screw ring 71 is pushed upward. The screw rod 7 is moved upward, so that the adjusting screw rod 7 can lift the support seat 31 upward through the rotating block 33. After the screw-on ring 71 passes through the screw-on seat 32 and the side thread of the screw-on ring 71 is disengaged from the inner side thread of the screw-on seat 32, the screw-on ring 71 will stop moving upward. At this time, the support seat 31 will be stuck at the bottom of the cylinder body, and the adjusting screw rod 7 can continue to rotate, so that the locking rod 4 can continue to move downward and be stuck at the top of the cylinder body, so that the cylinder body is connected to the connecting mechanism through the locking rod 4 and the support seat 31, which is convenient for quick connection and fixation.
[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0035] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A high-strength connection mechanism for an engine cylinder block, It is characterized in that It includes two support frames and two positioning frames, the two support frames are located between the two positioning frames, and the opposite surfaces of the two positioning frames are in contact with the adjacent ends of the two support frames, four support plates are fixedly connected to the tops of the opposite surfaces of the two support frames, two sliding rods are slidably connected to the inner side surfaces of the support frames, and the ends of the two sliding rods that are away from each other are fixedly connected to the adjacent side surfaces of the positioning frames, an open groove is opened in the middle of the side surfaces of the support frames, and two-way screw rods are screwed together on the inner sides of the two sliding rods, and the two-way screw rods pass through the adjacent opening grooves, and a positioning rod is arranged on the top of the positioning frame.
2. A high-strength engine cylinder block connection mechanism according to claim 1, It is characterized in that The bottom surface of the support frame is fixedly connected with a fixing seat.
3. A high-strength engine cylinder block connection mechanism according to claim 1, It is characterized in that The opposite surfaces of the two sliding rods are fixedly connected with limit blocks which are slidably connected to the inner side surface of the support frame, and the bidirectional screw rod passes through the inside of the limit blocks.
4. A high-strength engine cylinder block connection mechanism according to claim 1, It is characterized in that The side surface of the bidirectional screw rod is located inside the open groove and is fixedly connected with a rotating cylinder. Both sides of the side surface of the rotating cylinder are rotatably connected with sliding plates that are slidably connected with the inner side surface of the open groove.
5. A high-strength engine cylinder block connection mechanism according to claim 4, It is characterized in that A fixing plate is fixedly connected to one side of the inner side of the opening groove, the bidirectional screw rod passes through the inside of the fixing plate, and a positioning screw rod screwed to the adjacent sliding plate is screwed to the bottom of the inner side of the fixing plate.
6. A high-strength engine cylinder block connection mechanism according to claim 1, It is characterized in that A support seat is slidably connected to the top of the inner side surface of the positioning frame, and round rods are fixedly connected to both sides of the bottom surface of the positioning rod. The side surfaces of the round rods are slidably connected to the inner side surfaces of the support seat, and the side surfaces of the round rods are slidably connected to the inner side surfaces of the positioning frame. The bottom ends of the two round rods are fixedly connected to connecting rods, and the inner side surfaces of the connecting rods are screwed together with adjusting screws extending to the interior of the positioning frame.
7. A high-strength engine cylinder block connection mechanism according to claim 6, It is characterized in that The bottom surface of the support seat is rotatably connected with a rotating block that contacts the top of the adjusting screw rod, the top of the side of the adjusting screw rod is fixedly connected with a screw ring, the inner bottom surface of the positioning frame is fixedly connected with a screw seat that is screwed together with the side of the screw ring, and the inner bottom surface of the positioning frame is provided with a connecting groove corresponding to the screw ring.
