An engine block clamp

CN224753662UActive Publication Date: 2026-09-15CLAYPOOL (CHONGQING) INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202522333705.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-04
Publication Date
2026-09-15
Estimated Expiration
2035-11-04

AI Technical Summary

Technical Problem

[0002]发动机缸体夹具的技术,发动机主要是由体缸、燃烧室、连杆等重要的部件构成,而缸体是发动机最为精密的组成部分,而且质量较重,在生产缸体时,缸体需要不同的生产线对其进行加工,当缸体需要移动时,通过采用机械手夹持缸体移动,但是由于缸体的表面会有较多的孔槽,普通的夹持工具对其进行夹持转移,或是夹持进行检测的过程中,缸体容易滑落的情况,影响缸体的品质

Benefits of technology

1.本实用新型所述的一种发动机缸体夹具,通过在垂直移动的夹板上增加有可水平移动的固定板,可实现在夹板对缸体夹持前,对缸体进行水平调节居中,提升夹板与缸体接触夹持时的稳定性,同时水平移动的固定板可同步对缸体进行左右固定,进一步提升缸体在底板上的稳定性。

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Abstract

The utility model belongs to the technical field of engine cylinder body clamp, specifically a kind of engine cylinder body clamp, including bottom plate;The hydraulic machine is fixedly connected in bottom plate top, the clamping plate is fixedly connected in hydraulic machine output end, the cylinder is fixedly connected in clamping plate one side, the fixed plate is fixedly connected in cylinder output end, the rubber plate is fixedly connected in fixed plate side wall, the rubber plate side wall is set in wavy shape, by increasing the fixed plate that can move horizontally on the clamping plate of vertical movement, can be realized in clamping plate to cylinder body clamping before, to cylinder body is carried out horizontal adjustment center, the stability of clamping plate and cylinder body contact clamping is promoted, the fixed plate of horizontal movement can be synchronous to cylinder body left and right fixed, further promote the stability of cylinder body on bottom plate.
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Description

Technical Field

[0001] This utility model relates to the technical field of engine cylinder block clamps, specifically an engine cylinder block clamp. Background Technology

[0002] The technology of engine cylinder block clamping is crucial. An engine is mainly composed of important components such as the cylinder block, combustion chamber, and connecting rods. The cylinder block is the most precise component of the engine and is also quite heavy. During the production of the cylinder block, it needs to be processed on different production lines. When the cylinder block needs to be moved, it is moved by using a robotic arm to clamp it. However, because the surface of the cylinder block has many holes and grooves, ordinary clamping tools are prone to slipping when clamping and transferring it or clamping it for inspection, which affects the quality of the cylinder block.

[0003] In existing engine cylinder clamping technology, the cylinder block is fixed by pressing it onto a platform with grippers. Before the grippers press the cylinder block, the cylinder block needs to be centered on the platform to achieve stable clamping.

[0004] Therefore, an engine cylinder block clamp is proposed to address the above problems. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The engine cylinder block clamp of this utility model includes a base plate; a hydraulic press is fixedly connected to the top of the base plate, a clamping plate is fixedly connected to the output end of the hydraulic press, a cylinder is fixedly connected to one side of the clamping plate, and a fixing plate is fixedly connected to the output end of the cylinder. By adding a horizontally movable fixing plate to the vertically movable clamping plate, the cylinder block can be horizontally adjusted and centered before the clamping plate clamps the cylinder block, thereby improving the stability when the clamping plate contacts and clamps the cylinder block. At the same time, the horizontally movable fixing plate can simultaneously fix the cylinder block left and right, further improving the stability of the cylinder block on the base plate.

[0007] Preferably, a rubber plate is fixed to the side wall of the fixing plate. The side wall of the rubber plate is wavy. The contact between the rubber plate and the engine cylinder block can improve the fixing of the fixing plate to the engine cylinder block, and at the same time reduce the scratches caused by the fixing plate directly contacting the engine cylinder block during operation.

[0008] Preferably, an air pump is installed on the top of the base plate, and an air jet pipe is connected to the top of the air pump. The air jet pipe is a bamboo-joint air jet pipe, which can be freely adjusted and the nozzle orientation can be positioned. At the same time, the air jet pipe can continuously spray air onto the cylinder block when the cylinder block on the base plate is being processed, which can cool the engine cylinder block and clean up the debris left after the work is completed.

[0009] Preferably, a filter screen fixing ring is fixedly connected to the output end of the jet pipe, and a filter screen is sleeved on one side of the filter screen fixing ring. The filter screen at the air outlet of the jet pipe can reduce the entry of debris into the jet pipe and the air pump, thus reducing the impact on the air output rate of the air pump and the jet pipe, and reducing the clogging problem of the air pump and the jet pipe.

[0010] Preferably, a fixed base is fixedly connected to one side of the clamping plate, a fixed rod is fixedly connected to the top of the fixed base, and a fixed ring is fixedly connected to the top of the fixed rod. The fixed ring is fitted around the middle of the jet pipe, and the jet pipe can be fixed to the side of the clamping plate through the fixed ring, so that the blown gas is stably sprayed out in the set direction.

[0011] Preferably, protective sleeves are fixed to both the inner and outer sides of the fixing ring. The protective sleeves are rubber protective layers that are fixedly connected to the inner and outer sides of the fixing ring to protect the jet pipe and extend its service life.

[0012] The advantages of this utility model are: 1. The engine cylinder block clamp of this utility model, by adding a horizontally movable fixing plate to the vertically movable clamping plate, can realize the horizontal adjustment and centering of the cylinder block before the clamping plate clamps the cylinder block, thereby improving the stability when the clamping plate contacts and clamps the cylinder block. At the same time, the horizontally movable fixing plate can simultaneously fix the cylinder block left and right, further improving the stability of the cylinder block on the base plate.

[0013] 2. The engine cylinder block clamp of this utility model can improve the fixation of the fixing plate on the engine cylinder block by contacting the rubber plate with the engine cylinder block, and at the same time reduce the scratches caused by direct contact between the fixing plate and the engine cylinder block during operation. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the main body of this utility model; Figure 2 This is a schematic diagram of the hydraulic press with clamping plates in this utility model; Figure 3 This is a schematic diagram of the structure of the jet pipe connected to the filter screen in this utility model; Figure 4This is a schematic diagram of the structure of the fixed base with a fixing ring in this utility model; Figure 5 This is a schematic diagram of the structure of the protective sleeve in this utility model; In the diagram: 101, base plate; 1, hydraulic press; 12, clamping plate; 13, cylinder; 15, fixing plate; 2, rubber plate; 3, air pump; 31, air jet pipe; 4, filter screen fixing ring; 41, filter screen; 5, fixed base; 51, fixing rod; 52, fixing ring; 6, protective sleeve. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0017] Specific implementation examples are given below.

[0018] like Figures 1 to 5 As shown in the embodiment of this utility model, an engine cylinder block clamp includes a base plate 101. A hydraulic press 1 is fixedly connected to the top of the base plate 101. A clamping plate 12 is fixedly connected to the output end of the hydraulic press 1. A cylinder 13 is fixedly connected to one side of the clamping plate 12. A fixing plate 15 is fixedly connected to the output end of the cylinder 13. During operation, the engine cylinder block is placed on the base plate 101. The hydraulic press 1 is started to control the clamping plate 12 to move downward, so that the clamping plate 12 is close to the top of the cylinder block but not in contact. Then the clamping plate 12 stops moving. At this time, the output end of the cylinder 13 is controlled to extend and retract, so that the fixing plate 15 pushes the cylinder block at the top of the base plate 101 to move horizontally, thereby achieving the centering adjustment of the cylinder block. After the adjustment is completed, the fixed plate 15 is moved to disengage from the cylinder body; then the clamping plate 12 is controlled to continue to descend, so that the clamping plate 12 contacts the top of the cylinder body to fix the cylinder body. Then, the fixed plate 15 at the output end of the cylinder 13 is moved to contact the side wall of the cylinder body to achieve horizontal clamping control of the cylinder body. By adding a horizontally movable fixed plate 15 to the vertically moving clamping plate 12, the cylinder body can be horizontally adjusted and centered before the clamping plate 12 clamps the cylinder body, improving the stability when the clamping plate 12 contacts the cylinder body. At the same time, the horizontally moving fixed plate 15 can simultaneously fix the cylinder body left and right, further improving the stability of the cylinder body on the base plate 101.

[0019] like Figures 1 to 5As shown, a rubber plate 2 is fixedly attached to the side wall of the fixing plate 15. The side wall of the rubber plate 2 is wavy. During operation, the rubber plate 2 is a protective layer made of rubber and is fixedly connected to the fixing plate 15. Since the rubber plate 2 is gear-shaped, it will have a certain friction with the object it contacts, thus fixing and protecting the engine block. When the two fixing plates 15 are running, they will directly contact the engine block and cause scratches. However, the rubber plate 2 is a protective layer made of rubber, so it can protect the engine block. The contact between the rubber plate 2 and the engine block can improve the fixation of the fixing plate 15 to the engine block and also reduce the scratches caused by the fixing plate 15 directly contacting the engine block during operation.

[0020] like Figures 1 to 2 As shown, an air pump 3 is installed on the top of the base plate 101, and an air jet pipe 31 is connected to the top of the air pump 3. The air jet pipe 31 is a bamboo-joint air jet pipe, which can be freely adjusted and the nozzle orientation can be positioned. During operation, before the clamping plate 12 clamps the cylinder block, the end of the air jet pipe 31 is adjusted to face directly below the clamping plate 12. Then the air pump 3 can be turned on, and the air will be delivered to the nozzle through the air pump 3. At this time, the position where the engine cylinder block will contact the clamping plate 12 will be air-blown cleaned, thereby reducing the dust at the position where the clamping plate 12 will contact the cylinder block and reducing the slippage problem caused by a large amount of impurities and dust when the clamping plate 12 contacts the cylinder block. At the same time, the air jet pipe 31 can continuously spray air onto the cylinder block when the cylinder block on the base plate 101 is being processed, which can dissipate heat from the engine cylinder block and also clean up the debris left after the work is completed.

[0021] like Figures 1 to 3 As shown, a filter fixing ring 4 is fixedly connected to the output end of the jet pipe 31. A filter 41 is sleeved on one side of the filter fixing ring 4. During operation, debris may be blown into the interior of the jet pipe 31, causing blockage. In this case, the filter fixing ring 4 can be fixedly connected to the air outlet of the jet pipe 31, and then the filter 41 can be sleeved on the filter fixing ring 4. By providing a filter 41 at the air outlet of the jet pipe 31, the entry of debris into the interior of the jet pipe 31 and the air pump 3 can be reduced, thus reducing the impact on the air output rate of the air pump 3 and the jet pipe 31 and reducing the blockage problem of the air pump 3 and the jet pipe 31.

[0022] like Figures 1 to 4As shown, a fixed base 5 is fixedly connected to one side of the clamping plate 12, and a fixed rod 51 is fixedly connected to the top of the fixed base 5. A fixed ring 52 is fixedly connected to the top of the fixed rod 51. The fixed ring 52 is fitted around the middle of the jet pipe 31. During operation, after the position of the jet pipe 31 is adjusted, the fixed rod 51 and the fixed ring 52 fitted around the jet pipe 31 can enhance the stability of the middle part of the jet pipe 31. At the same time, the output end of the jet pipe 31 can move with the movement of the clamping plate 12. The fixed ring 52 can fix the jet pipe 31 to the side of the clamping plate 12, and the blown gas is stably sprayed out to the set direction.

[0023] like Figures 1 to 5 As shown, protective sleeves 6 are fixed to both the inner and outer sides of the fixing ring 52. During operation, the jet pipe 31 is in a moving state, and the fixing ring 52 will make hard contact with the middle of the jet pipe 31, which will damage the surface of the jet pipe 31. After long-term use, the jet pipe 31 will leak. The protective sleeve 6 is a rubber protective layer, which is fixedly connected to the inner and outer sides of the fixing ring 52 to protect the jet pipe 31 and extend the service life of the jet pipe 31.

[0024] Working principle: The engine block is placed on the base plate 101. The hydraulic press 1 is started to control the clamping plate 12 to move downwards, so that the clamping plate 12 is close to the top of the cylinder block but not in contact. Then the clamping plate 12 stops moving. At this time, the output end of the cylinder 13 is controlled to extend and retract, so that the fixing plate 15 pushes the cylinder block at the top of the base plate 101 to move horizontally, realizing the centering adjustment of the cylinder block. After the centering adjustment is completed, the fixing plate 15 is controlled to move and disengage from the cylinder block. Then the clamping plate 12 can be controlled to continue to descend, so that the clamping plate 12 contacts the top of the cylinder block, realizing the fixation of the cylinder block. Then the fixing plate 15 at the output end of the cylinder 13 is controlled to move and contact the side wall of the cylinder block, realizing the horizontal clamping control of the cylinder block. The rubber plate 2 is a protective layer of rubber material, which is fixedly connected to the fixing plate 15. Since the rubber plate 2 is gear-shaped, it will have a certain friction with the object it contacts, thus fixing and protecting the engine block. When the fixing plates 15 on both sides move, they interact with the engine... Direct contact with the engine block can cause scratches. The rubber plate 2 is a protective layer made of rubber, which can protect the engine block. Before the clamping plate 12 clamps the engine block, the end of the jet pipe 31 is adjusted to face directly below the clamping plate 12. Then the air pump 3 can be turned on. At this time, the gas will be delivered to the nozzle through the air pump 3. During the operation, the jet pipe 31 may be blown into the interior of the jet pipe 31, causing blockage. At this time, the filter screen fixing ring 4 can be fixedly connected to the air outlet of the jet pipe 31, and then the filter screen 41 is fitted onto the filter screen fixing ring 4. After the position of the jet pipe 31 is adjusted, the fixing rod 51 and the fixing ring 52 fitted on the jet pipe 31 can enhance the stability of the middle part of the jet pipe 31. At the same time, it can make the output end of the jet pipe 31 move with the movement of the clamping plate 12. The protective sleeve 6 is a protective layer made of rubber, which is fixedly connected to the inner and outer sides of the fixing ring 52 to protect the jet pipe 31.

[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. An engine cylinder block clamp, characterized in that: Includes a base plate (101); a hydraulic press (1) is fixedly connected to the top of the base plate (101), a clamping plate (12) is fixedly connected to the output end of the hydraulic press (1), a cylinder (13) is fixedly connected to one side of the clamping plate (12), and a fixing plate (15) is fixedly connected to the output end of the cylinder (13).

2. The engine cylinder block clamp according to claim 1, characterized in that: A rubber plate (2) is fixed to the side wall of the fixing plate (15), and the side wall of the rubber plate (2) is wavy.

3. The engine cylinder block clamp according to claim 1, characterized in that: An air pump (3) is installed on the top of the base plate (101), and an air jet pipe (31) is connected to the top of the air pump (3).

4. The engine cylinder block clamp according to claim 3, characterized in that: The output end of the jet pipe (31) is fixed with a filter screen fixing ring (4), and a filter screen (41) is sleeved on one side of the filter screen fixing ring (4).

5. The engine cylinder block clamp according to claim 1, characterized in that: A fixed base (5) is fixedly connected to one side of the clamp (12), a fixed rod (51) is fixedly connected to the top of the fixed base (5), a fixed ring (52) is fixedly connected to the top of the fixed rod (51), and the fixed ring (52) is fitted around the middle of the jet pipe (31).

6. An engine cylinder block clamp according to claim 5, characterized in that: Protective sleeves (6) are fixed to both the inner and outer sides of the fixing ring (52).