Engine support positioning tool
By squeezing the handle in the engine mount positioning device to release the restriction, selecting the appropriate positioning rod and inserting it into the socket using spring force, the problem of differences in the through hole diameter of different engine mount models is solved, achieving a stable and flexible positioning effect.
Patent Information
- Application Number
- CN202520380632.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-03-06
AI Technical Summary
The existing engine mount positioning device cannot adapt to the differences in through hole diameters of different engine mount models, which makes it impossible to insert the fixing rod smoothly, thus limiting its applicability.
By squeezing the handle at the center axis of the positioning rod, the connecting plate is moved away from the limiting seat using the L-shaped rod, the restriction is released, the connection between the limiting seat and the fixing block is removed, a suitable positioning rod is selected and inserted into the fixing block, and the spring force is used to insert it into the insertion hole to achieve adaptive positioning of through holes of different diameters.
The device's applicability has been improved, ensuring the stability and flexibility of engine mount positioning. It is suitable for through holes of different diameters, enhancing the device's practicality and the simplicity of its adjustment method.
Smart Images

Figure CN223777019U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of engine support, especially to an engine support positioning tool. BACKGROUND
[0002] The engine support is a key component for fixing the engine on the vehicle or mechanical equipment. Its main function is to stabilize the engine position and prevent displacement during operation. It also absorbs and reduces engine vibration to reduce the impact on the vehicle body or other components. In addition, the engine support can effectively alleviate the impact force during engine operation and protect the structure from damage.
[0003] For example, Chinese utility model patent (CN221911639U) discloses a positioning and supporting tool for engine support, which is described as: "The positioning and supporting tool for engine support uses the adjusting assembly. The first adjusting box and the second adjusting box are cross-shaped, which can adjust the position of the upper fixed rod and the lower fixed rod. The upper fixed rod and the lower fixed rod can pass through the through hole of different models of engine support, achieving high practicality and adaptability to different models of engine support." It also describes the technical problem of traditional automobile parts such as engine support, which has a simple and rough positioning detection method. The existing automobile models are numerous, and the engine support models are different. Therefore, different support tools are needed for different engine supports, resulting in high detection cost and not meeting the use requirements.
[0004] In summary, the existing technology uses the upper fixed rod and the lower fixed rod to pass through the through hole of different models of engine support to achieve the effect of positioning and supporting the engine support. However, this method has the following technical problems: the diameters of the through holes on different models of engine support may differ, and the above device does not have a fixed rod that can be replaced according to the diameter of the through hole on the engine support. Therefore, the fixed rod may not be inserted smoothly due to its thickness, and the application range of the device is limited. To solve the technical problems mentioned in the above patent, a new technical solution is provided. UTILITY MODEL CONTENT
[0005] Therefore, it is necessary to provide an engine support positioning tool aiming at the above technical problems, by extruding two handles at the center axis of the positioning rod, the two connecting plates can be separated from the limiting seat through the corresponding L-shaped rods, and then the plug can be separated from the plug hole, so that the limitation between the limiting seat and the fixing block can be released, and then the limiting seat and the positioning rod can be taken out of the fixing block, and then the positioning rod with a diameter of the through hole on the engine support to be measured can be selected, and then the limiting seat at the bottom of the positioning rod is inserted into the fixing block, and then the plug can be inserted into the plug hole under the action of the first spring force, so that the positioning rod can be limited, and then the engine support can be fixed, and the device can be applied to the engine support with different diameters of through holes by replacing the positioning rods on the four replacement mechanisms, so that the application range of the device is improved, and the positioning and limitation of up to four through holes on the engine support can be realized through the positioning rods on the four replacement mechanisms, so that the stability of the engine support positioning is ensured.
[0006] In order to solve the above technical problems, the utility model adopts the following technical scheme:
[0007] An engine support positioning tool is applied to engine support positioning.
[0008] The engine support positioning tool specifically comprises:
[0009] The device base is characterized in that: the bottom of the device base and close to the four corners are respectively fixedly connected with supporting legs, a plurality of long holes are formed in the top of the device base, supporting shells are respectively fixedly connected to the top of the device base and located at the front, rear, left and right sides, moving blocks are slidably connected to the outer walls of the four supporting shells, sliding rods are slidably connected to the inner walls of the four moving blocks, limiting mechanisms are arranged on the four moving blocks, and replacement mechanisms are arranged on the outer walls of the four sliding rods.
[0010] The replacement mechanism comprises a fixing block, a limiting seat, an extrusion assembly, and a positioning assembly, the outer wall of the sliding rod is fixedly connected with the fixing block, the top of the fixing block is movably inserted with the limiting seat, and two extrusion assemblies are arranged in the fixing block.
[0011] As a preferred embodiment of the engine support positioning tool, the extrusion assembly comprises a connecting plate, the inner wall of the fixing block is slidably connected with the connecting plate, the side, close to the limiting seat, of the connecting plate is fixedly connected with a plug, the limiting seat is provided with a plug hole, the plug is movably inserted into the plug hole, the side, away from the plug, of the connecting plate is fixedly connected with two L-shaped rods, and one end, located outside the fixing block, of the two L-shaped rods is fixedly connected with a handle.
[0012] As a preferred implementation form of the engine support positioning tool provided by the utility model, the extrusion assembly further comprises a fixing ring, the outer wall of the L-shaped rod is fixedly connected with the fixing ring, the fixing ring is slidingly connected with the inner wall of the fixing block, the outer portion of the L-shaped rod is provided with the first spring, and the two ends of the first spring are fixedly connected with the outer wall of the fixing ring and the inner wall of the fixing block.
[0013] As a preferred implementation form of the engine support positioning tool provided by the utility model, the positioning assembly comprises a positioning rod, and the top of the limiting seat is fixedly connected with the positioning rod.
[0014] As a preferred implementation form of the engine support positioning tool provided by the utility model, the limiting mechanism comprises a fixing tooth, the top of the sliding rod is fixedly connected with a plurality of fixing teeth, the inner wall of the moving block is slidingly connected with an inserting plate, the fixing teeth are movably inserted into the inserting plate, the top of the inserting plate is fixedly connected with a pull rod, the pull rod is slidingly connected with the inner wall of the moving block, the top of the inserting plate is fixedly connected with two vertical rods, the outer portions of the two vertical rods are provided with the second spring, and the two ends of the second spring are fixedly connected with the inner wall of the moving block and the outer wall of the inserting plate.
[0015] As a preferred implementation form of the engine support positioning tool provided by the utility model, the limiting mechanism further comprises a threaded rod, and the inner wall of the supporting shell is rotatably connected with the threaded rod.
[0016] Compared with the prior art, the utility model has the following beneficial effects:
[0017] The engine support positioning tool provided by the utility model can extrude the two handles at the center shaft of the positioning rod, and then make the two connecting plates leave the limiting seat through the corresponding L-shaped rod, so that the inserting block leaves the insertion hole, the limitation between the limiting seat and the fixing block is released, the limiting seat and the positioning rod can be taken out of the fixing block, the positioning rod suitable for the diameter of the through hole on the engine support to be measured is selected, the limiting seat at the bottom of the positioning rod is inserted into the fixing block, the handle is loosened, the inserting block is inserted into the insertion hole under the action of the first spring, the positioning rod is limited, the positioning rod can be used for fixing the engine support, different diameter positioning rods are replaced, the device can be applied to the engine support with different diameter through holes, the application range of the device is improved, the positioning rod on the four replacement mechanisms can be used for positioning and limiting the maximum four through holes on the engine support, and the stability of the engine support positioning is ensured.
[0018] The engine support positioning tool provided by the utility model can make the moving block move under the limitation of the supporting shell by rotating the threaded rod, and then the position of the fixed block can be adjusted, the fixed tooth can be made to leave the plug-in plate by pulling the pull rod, and then the sliding rod can freely slide in the interior of the moving block, the position of the fixed block can be further adjusted, the adjusting track of the two fixed blocks crosses each other, so that the device can limit the through holes in different positions, the flexibility of the device is improved, the adjusting mode of the device is simple, and the practicality of the device is improved. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the scheme in the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.
[0020] Figure 1 The overall structure schematic diagram of the engine support positioning tool provided by the utility model is shown in the figure.
[0021] Figure 2 The internal structure schematic diagram of the supporting shell, the moving block and the sliding rod of the engine support positioning tool provided by the utility model is shown in the figure.
[0022] Figure 3 The internal structure schematic diagram of the fixed block of the engine support positioning tool provided by the utility model is shown in the figure.
[0023] Figure 4 The explosion view of the part replacement mechanism of the engine support positioning tool provided by the utility model is shown in the figure.
[0024] Figure 5 The part replacement mechanism of the engine support positioning tool provided by the utility model is shown in the figure. Figure 2 The enlarged view of A in the figure.
[0025] The mark in the figure is explained as follows:
[0026] 1, device base; 2, support leg; 3, long hole; 4, supporting shell; 5, moving block; 6, sliding rod; 7, limiting mechanism; 8, replacement mechanism; 9, fixed block; 10, connecting plate; 11, plug-in block; 12, L-shaped rod; 13, handle; 14, fixed ring; 15, first spring; 16, limiting seat; 17, plug hole; 18, positioning rod; 19, fixed tooth; 20, plug-in plate; 21, pull rod; 22, vertical rod; 23, second spring; 24, threaded rod. DETAILED DESCRIPTION
[0027] In order to make the person skilled in the art better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of protection of the present application.
[0028] As described in the background, but different types of engine support, the diameter of the through hole on it may be different, and the above device does not set up a fixed rod that can be replaced according to the diameter of the through hole on the engine support, so that the fixed rod may not be inserted into the through hole smoothly due to its thickness, and the application range of the device is limited.
[0029] In order to solve this technical problem, the present application provides an engine support positioning tool, which is applied to engine support positioning.
[0030] Specifically, please refer to Figures 1-4 , the engine support positioning tool specifically comprises:
[0031] The device base 1 is fixedly connected with the supporting legs 2 at the bottom and near the four corners, respectively, a plurality of long holes 3 are formed in the top of the device base 1, supporting shells 4 are fixedly connected to the top of the device base 1 and located at the front, rear, left and right, respectively, the outer walls of the four supporting shells 4 are slidably connected with moving blocks 5, the inner walls of the four moving blocks 5 are slidably connected with sliding rods 6, limiting mechanisms 7 are arranged on the four moving blocks 5, respectively, and the outer walls of the four sliding rods 6 are provided with replacement mechanisms 8, after the engine support is positioned, the debris generated during subsequent processing of the engine support can fall through the long holes 3, improving the convenience of subsequent maintenance of the device by the operator;
[0032] The replacement mechanism 8 comprises a fixed block 9, a limiting seat 16, an extrusion assembly and a positioning assembly, the outer wall of the sliding rod 6 is fixedly connected with the fixed block 9, the top of the fixed block 9 is movably inserted with the limiting seat 16, and two extrusion assemblies are arranged in the fixed block 9.
[0033] The engine bracket positioning fixture provided by this utility model, by pressing the two handles 13 towards the central axis of the positioning rod 18, causes the two connecting plates 10 to move away from the limiting seat 16 via the corresponding L-shaped rod 12, thereby causing the insert block 11 to move away from the insertion hole 17, thus releasing the restriction between the limiting seat 16 and the fixing block 9. The limiting seat 16 and the positioning rod 18 can then be removed from the fixing block 9. A positioning rod 18 that matches the diameter of the through hole on the engine bracket to be tested can then be selected. The limiting seat 16 at the bottom of the positioning rod 18 is then inserted into the fixing block 9. Releasing the handles 13 allows the insert block 11 to be inserted into the insertion hole 17 under the force of the first spring 15, thus restricting the positioning rod 18. This allows for subsequent fixing of the engine bracket. By replacing the positioning rods 18 with different diameters, the device can be used for engine brackets with through holes of different diameters, improving the applicability of the device. The positioning rods 18 on the four replacement mechanisms 8 can position and restrict up to four through holes on the engine bracket, ensuring the stability of the engine bracket positioning.
[0034] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0035] Example 1:
[0036] Please refer to Figures 2-4 An engine bracket positioning fixture, comprising:
[0037] The extrusion assembly includes a connecting plate 10. The inner wall of the fixing block 9 is slidably connected to the connecting plate 10. A plug 11 is fixedly connected to the side of the connecting plate 10 near the limiting seat 16. The limiting seat 16 has a plug hole 17. The plug 11 is movably inserted into the plug hole 17. Two L-shaped rods 12 are fixedly connected to the side of the connecting plate 10 away from the plug 11. The ends of the two L-shaped rods 12 located outside the fixing block 9 are fixedly connected to the handle 13. The extrusion assembly can restrict or release the restriction between the limiting seat 16 and the fixing block 9.
[0038] The extrusion assembly also includes a retaining ring 14. The retaining ring 14 is fixedly connected to the outer wall of the L-shaped rod 12. The retaining ring 14 is slidably connected to the inner wall of the fixing block 9. A first spring 15 is sleeved on the outside of the L-shaped rod 12. The two ends of the first spring 15 are fixedly connected to the outer wall of the retaining ring 14 and the inner wall of the fixing block 9, respectively. The first spring 15 causes its corresponding insert block 11 to have a tendency to insert into the corresponding insertion hole 17.
[0039] The positioning assembly comprises a positioning rod 18, the top of the limiting seat 16 is fixedly connected with the positioning rod 18, the positioning rod 18 can be inserted into the through hole on the engine support to limit the engine support, the bottom of the positioning rod 18 with different diameters is fixedly connected with the limiting seat 16 with the same size, and the limiting seat 16 is provided with the same insertion hole 17 at the same position.
[0040] Through the above structure design, by extruding the two handles 13 at the center axis of the positioning rod 18, the two connecting plates 10 can be separated from the limiting seat 16 through the corresponding L-shaped rod 12, so that the insertion block 11 is separated from the insertion hole 17, and the limitation between the limiting seat 16 and the fixed block 9 is released. In this process, the fixed ring 14 moves with the movement of the L-shaped rod 12, so that the corresponding first spring 15 is deformed, and then the limiting seat 16 and the positioning rod 18 can be taken out from the fixed block 9. Then, the positioning rod 18 with a diameter suitable for the through hole on the engine support to be measured can be selected, and then the limiting seat 16 at the bottom of the positioning rod 18 is inserted into the fixed block 9. Then, the handle 13 is loosened, and the insertion block 11 is inserted into the insertion hole 17 under the action of the first spring 15, so that the positioning rod 18 can be limited, and then it can be used for subsequent fixation of the engine support. The position of the positioning rod 18 can be adjusted through the limiting mechanism 7, the moving block 5 and the sliding rod 6, so as to adapt to the engine support to be positioned.
[0041] Embodiment 2:
[0042] The engine support positioning tool provided in embodiment 1 is further optimized, specifically, as shown in Figure 2 and Figure 5 The limiting mechanism 7 comprises a fixed tooth 19, the top of the sliding rod 6 is fixedly connected with a plurality of fixed teeth 19, the inner wall of the moving block 5 is slidably connected with an insertion plate 20, the fixed tooth 19 is movably inserted into the insertion plate 20, the top of the insertion plate 20 is fixedly connected with a pull rod 21, the pull rod 21 is slidably connected to the inner wall of the moving block 5, the top of the insertion plate 20 is fixedly connected with two vertical rods 22, the outer part of the two vertical rods 22 is sleeved with a second spring 23, the two ends of the second spring 23 are fixedly connected to the inner wall of the moving block 5 and the outer wall of the insertion plate 20, the sliding rod 6 can slide in the inner part of the moving block 5, the fixed tooth 19 is inserted into the gap on the insertion plate 20, the sliding of the sliding rod 6 relative to the moving block 5 can be limited, and the stability of the subsequent positioning of the engine support can be ensured.
[0043] The limiting mechanism 7 further comprises a threaded rod 24, the inner wall of the supporting shell 4 is rotatably connected with the threaded rod 24, the threaded rod 24 is threadedly connected to the inner wall of the moving block 5, the position of the moving block 5 relative to the supporting shell 4 can be adjusted by rotating the threaded rod 24, the position of the fixed block 9 can be adjusted, and the position of the through hole on the engine support to be positioned can be adapted.
[0044] Through the above structural design, by rotating the threaded rod 24, the moving block 5 can be moved under the limitation of the support shell 4, and the position of the moving block 5 can be adjusted. The position of the fixed block 9 can be adjusted through the sliding rod 6. By pulling the pull rod 21, the fixed tooth 19 can be separated from the plugboard 20, the vertical rod 22 can slide in the moving block 5, the second spring 23 can be deformed, the sliding rod 6 can slide freely in the moving block 5, the position of the fixed block 9 can be further adjusted, and the positioning rod 18 in the fixed block 9 can correspond to the through hole of the engine support through two mutually intersecting adjustment tracks.
Claims
1. An engine support positioning tool comprising a device base (1), characterised in that: The bottom of the device base (1) is fixedly connected with supporting legs (2) near the four corners, the top of the device base (1) is provided with a plurality of long holes (3), the top of the device base (1) is fixedly connected with support shells (4) at the front, rear, left and right respectively, the outer walls of the four support shells (4) are slidably connected with moving blocks (5), the inner walls of the four moving blocks (5) are slidably connected with sliding rods (6), the four moving blocks (5) are provided with limiting mechanisms (7), and the outer walls of the four sliding rods (6) are provided with replacement mechanisms (8). The replacement mechanism (8) comprises a fixed block (9), a limiting seat (16), an extrusion assembly and a positioning assembly, the outer wall of the sliding rod (6) is fixedly connected with the fixed block (9), the top of the fixed block (9) is movably inserted with the limiting seat (16), and the fixed block (9) is provided with two extrusion assemblies.
2. The engine support positioning fixture of claim 1, wherein, The extrusion assembly comprises a connecting plate (10), the inner wall of the fixed block (9) is slidably connected with the connecting plate (10), one side of the connecting plate (10) close to the limiting seat (16) is fixedly connected with an insertion block (11), the limiting seat (16) is provided with an insertion hole (17), the insertion block (11) is movably inserted into the insertion hole (17), and the side, away from the insertion block (11), of the connecting plate (10) is fixedly connected with two L-shaped rods (12), and one end of the two L-shaped rods (12) located outside the fixed block (9) is fixedly connected with a handle (13).
3. The engine support positioning fixture of claim 2, wherein, The extrusion assembly further comprises a fixed ring (14), the outer wall of the L-shaped rod (12) is fixedly connected with the fixed ring (14), the fixed ring (14) is slidably connected with the inner wall of the fixed block (9), and the outer part of the L-shaped rod (12) is provided with a first spring (15), and the two ends of the first spring (15) are fixedly connected with the outer wall of the fixed ring (14) and the inner wall of the fixed block (9).
4. The engine support positioning fixture of claim 1, wherein, The positioning assembly comprises a positioning rod (18), and the top of the limiting seat (16) is fixedly connected with the positioning rod (18).
5. The engine support positioning fixture of claim 1, wherein, The limiting mechanism (7) comprises a fixed tooth (19), the top of the sliding rod (6) is fixedly connected with a plurality of fixed teeth (19), the inner wall of the moving block (5) is slidably connected with an insertion plate (20), the fixed tooth (19) is movably inserted into the insertion plate (20), the top of the insertion plate (20) is fixedly connected with a pull rod (21), the pull rod (21) is slidably connected with the inner wall of the moving block (5), the top of the insertion plate (20) is fixedly connected with two vertical rods (22), the outer parts of the two vertical rods (22) are provided with second springs (23), and the two ends of the second springs (23) are fixedly connected with the inner wall of the moving block (5) and the outer wall of the insertion plate (20).
6. The engine support positioning fixture of claim 1, wherein, The limiting mechanism (7) further comprises a threaded rod (24), and the inner wall of the support shell (4) is rotatably connected with the threaded rod (24).
Citation Information
Patent Citations
Positioning and supporting tool for engine support
CN221911639U