A device for blocking positioning of a body

By introducing the coordinated operation of slide rails, sliders, electric push rods, and sensors into the engine cylinder block delivery line, the safety hazards of cylinder block obstruction positioning are solved, and safe installation of the cylinder block and equipment protection are achieved.

CN224477573UActive Publication Date: 2026-07-10GUANGXI YUCHAI MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGXI YUCHAI MASCH CO LTD
Filing Date
2025-06-30
Publication Date
2026-07-10

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  • Figure CN224477573U_ABST
    Figure CN224477573U_ABST
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Abstract

This utility model discloses a device for blocking and positioning a cylinder block, belonging to the field of engine technology, and solves the problem of difficulty in stopping the cylinder block when it rotates on a conveyor belt. The device includes two slide rails installed on one side of the roller conveyor belt, the slide rails being vertically arranged on the conveyor belt. Each slide rail has a sliding slider, and a locking device is provided between the slider and the slide rail. A mounting plate is fixedly connected to the slider, and an electric push rod is provided on the mounting plate. The output end of the electric push rod passes through the mounting plate and connects to a pressing plate. The pressing plate has a buffer structure. A cylinder block positioning structure corresponding to the pressing plate is provided on the other side of the roller conveyor belt. Both sides of the roller conveyor belt have blocking devices for stopping the cylinder block. This utility model's device for blocking and positioning the cylinder block effectively blocks and positions the cylinder block, and facilitates the installation of the base plate, ensuring personnel safety.
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Description

Technical Field

[0001] This utility model relates to the field of engine technology, and in particular to a device for blocking and positioning an engine body. Background Technology

[0002] When the engine cylinder block rotates on the conveyor line, a transfer base plate needs to be installed on the side of the cylinder block to facilitate the next process. During the installation of the base plate, since there is no stopping device on the roller conveyor line, it is usually manually stopped with a baffle before the cylinder block is installed. This operation poses a safety hazard. With the improvement of technology, a cylinder is installed at the bottom of the roller, and the cylinder drives the baffle plate to move upward. This method can indeed solve the stopping problem. However, during the use of the cylinder driving the baffle plate, sometimes the cylinder block will hit the baffle plate, and the baffle plate will squeeze the roller, causing damage. This often causes congestion on the conveyor belt. In severe cases, the cylinder block may even be squeezed off the conveyor belt, causing losses and posing a safety threat to the personnel on site. Utility Model Content

[0003] The technical problem to be solved by this utility model is to address the above-mentioned shortcomings of the prior art by providing a device for blocking and positioning the machine body. This device can effectively block and position the cylinder body, facilitate the installation of the base plate by personnel, ensure personnel safety, and has the characteristics of being easy to use and highly practical.

[0004] The technical solution adopted by this utility model is: a device for blocking and positioning a machine body, including two slide rails installed on one side of a roller conveyor belt. The slide rails are arranged vertically on the roller conveyor belt. A slider is slidably provided on each slide rail. A locking component is provided between the slider and the slide rail. A mounting plate is fixedly connected to the slider. An electric push rod is provided on the mounting plate. The output end of the electric push rod passes through the mounting plate and is connected to a pressing plate. A buffer structure is provided on the pressing plate. A machine body positioning structure corresponding to the pressing plate is provided on the other side of the roller conveyor belt. Blocking devices for blocking cylinder bodies are provided on both sides of the roller conveyor belt. A sensor is provided on one side of the front end of the roller conveyor belt.

[0005] As a further improvement, the stopping device includes a cylinder, a rotating drum, a blocking rod, and a connecting rod. The tail end of the cylinder is rotatably connected to the roller conveyor belt via a rotating shaft. The rotating drum is rotatably mounted on the roller conveyor belt. The connecting rod is mounted on the rotating drum. The output end of the cylinder is rotatably connected to one end of the connecting rod. The blocking rod is perpendicularly connected to the side wall of the rotating drum.

[0006] Furthermore, the machine body positioning structure includes a positioning plate and multiple positioning posts. The other side of the roller conveyor belt is provided with a positioning plate, and the positioning plate is provided with multiple positioning posts corresponding to the cylinder body holes.

[0007] Furthermore, the buffer structure includes a buffer plate and multiple springs, with the buffer plate provided on one side of the compression plate, and multiple springs provided between the buffer plate and the compression plate.

[0008] Furthermore, a silicone layer is provided on the outer side of the buffer plate.

[0009] Furthermore, the length of the barrier bar is 0.3 to 0.5 times the width of the roller conveyor belt.

[0010] Furthermore, the locking component is a locking screw, which is vertically threaded onto the slider.

[0011] Beneficial effects

[0012] Compared with the prior art, this utility model has the following advantages:

[0013] This utility model discloses a device for blocking and positioning a machine body. When the cylinder body moves to the sensor, the cylinder extends and rotates via a connecting rod, causing the blocking bar to be perpendicular to the roller conveyor belt, thus stopping the cylinder body. Simultaneously, an electric push rod starts working, pushing the extrusion plate to push the cylinder body onto a positioning plate on one side. The positioning pin is inserted into the hole in the cylinder body, achieving cylinder body positioning. At this time, the operator can quickly and safely install the base plate on the cylinder body. Using this blocking and positioning device to block and position the cylinder body is simple and effective, effectively improving production efficiency while ensuring personnel safety. It is convenient to use and has a wide range of applications. Attached Figure Description

[0014] Figure 1 This is a top view of the structure of this utility model;

[0015] Figure 2 for Figure 1 Enlarged structural diagram at point A;

[0016] Figure 3 This is a schematic diagram of the main structure of this utility model;

[0017] Figure 4 This is a side view of the structure of this utility model.

[0018] Among them: 1-roller conveyor belt, 2-slide rail, 3-slider, 4-mounting plate, 5-electric push rod, 6-extrusion plate, 7-buffer plate, 8-spring, 9-stopping device, 10-positioning plate, 11-positioning column, 12-cylinder body, 13-sensor, 14-locking screw, 15-silicone layer, 91-cylinder, 92-rotating drum, 93-stopping bar, 94-connecting rod. Detailed Implementation

[0019] The present invention will be further described below with reference to specific embodiments shown in the accompanying drawings.

[0020] See Figure 1-4 As shown, this utility model discloses a device for blocking and positioning a machine body, comprising two slide rails 2 installed on one side of a roller conveyor belt 1. The slide rails 2 are vertically arranged on the roller conveyor belt 1, and sliders 3 are slidably mounted on each slide rail 2. Locking components are provided between the sliders 3 and the slide rails 2. A mounting plate 4 is fixedly connected to the slider 3, and an electric push rod 5 is provided on the mounting plate 4. The output end of the electric push rod 5 passes through the mounting plate 4 and is connected to a pressing plate 6. A buffer structure is provided on the pressing plate 6. A machine body positioning structure corresponding to the pressing plate 6 is provided on the other side of the roller conveyor belt 1. Blocking devices 9 for blocking cylinder bodies are provided on both sides of the roller conveyor belt 1. A sensor 13 is provided on one side of the front end of the roller conveyor belt 1. The sensor 13 is a photoelectric sensor. Electrically connected to an external control system, when the cylinder body 12 reaches the sensor 13, the cylinder 91 extends and rotates, pushing the drum 92 to rotate via the connecting rod 94. This causes the blocking rod 93 to be perpendicular to the roller conveyor belt 1, stopping the cylinder body 12. Simultaneously, the electric push rod 5 starts working, pushing the extrusion plate 6 to push the cylinder body 12 onto the positioning plate 10 on one side. The positioning pin 11 is inserted into the hole of the cylinder body 12, achieving positioning of the cylinder body 12. At this time, the operator can quickly and safely install the base plate on the cylinder body 12. Using this blocking and positioning device to block and position the cylinder body 12 is simple and effective, effectively improving production efficiency while ensuring personnel safety.

[0021] Specifically, the stopping device 9 includes a cylinder 91, a rotating drum 92, a blocking rod 93, and a connecting rod 94. The tail of the cylinder 91 is rotatably connected to the roller conveyor belt 1 via a rotating shaft. The rotating drum 92 is rotatably mounted on the roller conveyor belt 1. The connecting rod 94 is mounted on the rotating drum 92. The output end of the cylinder 91 is rotatably connected to one end of the connecting rod 94. The blocking rod 93 is perpendicularly connected to the side wall of the rotating drum 92. The connecting rod 94 pushes the rotating drum 92 to rotate, so that the blocking rod 93 is perpendicular to the roller conveyor belt 1, causing the blocking rod 93 to stop the cylinder body 12. After the cylinder body 12 is installed on the base plate, the cylinder 91 pulls the connecting rod 94 to rotate back, so that the blocking rod 93 rotates parallel to the direction of the roller conveyor belt 1, allowing the cylinder body 12 to continue flowing on the roller conveyor belt 1 to the next station.

[0022] Preferably, the machine body positioning structure includes a positioning plate 10 and multiple positioning posts 11. The positioning plate 10 is provided on the other side of the roller conveyor belt 1. The positioning plate 10 is provided with multiple positioning posts 11 corresponding to the cylinder body holes. The cylinder body 12 is pushed onto the positioning plate 10 by the electric push rod 5 for positioning, so as to facilitate the installation of the cylinder body base plate.

[0023] Furthermore, the buffer structure includes a buffer plate 7 and multiple springs 8. The buffer plate 7 is provided on one side of the compression plate 6, and multiple springs 8 are provided between the buffer plate 7 and the compression plate 6. The springs 8 play a buffering role, avoiding direct rigid collision between the buffer plate 7 and the cylinder body 12, and effectively protecting the cylinder body 12 from damage.

[0024] Furthermore, a silicone layer 15 is provided on the outer side of the buffer plate 7. The silicone layer 15 has a certain elasticity and contacts the cylinder body 12 to prevent damage to the cylinder body 12.

[0025] Furthermore, the length of the stop bar 93 is 0.3 to 0.5 times the width of the roller conveyor belt 1. Sufficient length of the stop bar 93 can effectively ensure that the cylinder body 12 is stopped, thereby improving assembly efficiency.

[0026] Furthermore, the locking component is a locking screw 14, which is vertically threaded onto the slider 3. When dealing with different models of cylinder blocks 12, the height of the buffer plate 7 is adjusted by sliding the slider 3, and the locking screw 14 is used to lock it, so as to meet the usage requirements of different models of cylinder blocks 12.

[0027] In this embodiment, the device for blocking and positioning the machine body operates as follows: When the cylinder body 12 moves to the sensor 13, the cylinder 91 extends and rotates via the connecting rod 94, causing the rotating drum 92 to rotate. This makes the blocking rod 93 perpendicular to the roller conveyor belt 1, stopping the cylinder body 12. Simultaneously, the electric push rod 5 starts working, pushing the extrusion plate 6 to push the cylinder body 12 onto the positioning plate 10 on one side. The positioning pin 11 is inserted into the hole of the cylinder body 12, thus positioning the cylinder body 12. At this time, the operator can quickly and safely install the base plate on the cylinder body 12. Using this blocking and positioning device to block and position the cylinder body 12 is simple and effective, effectively improving production efficiency while ensuring personnel safety. This device for blocking and positioning the machine body effectively blocks and positions the cylinder body, facilitates the installation of the base plate, ensures personnel safety, and is characterized by its ease of use and high practicality.

[0028] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several modifications and improvements can be made without departing from the structure of the present utility model. These modifications and improvements will not affect the effectiveness of the present utility model or the practicality of the patent.

Claims

1. A device for blocking and positioning an aircraft body, characterized in that, It includes two slide rails (2) installed on one side of the roller conveyor belt (1). The slide rails (2) are arranged vertically on the roller conveyor belt (1). Each slide rail (2) has a slider (3) slidably mounted on it. A locking element is provided between the slider (3) and the slide rail (2). An installation plate (4) is fixedly connected to the slider (3). An electric push rod (5) is provided on the installation plate (4). The output end of the electric push rod (5) passes through the installation plate (4) and is connected to an extrusion plate (6). A buffer structure is provided on the extrusion plate (6). A machine body positioning structure corresponding to the extrusion plate (6) is provided on the other side of the roller conveyor belt (1). Both sides of the roller conveyor belt (1) are provided with a blocking device (9) for blocking the cylinder body. A sensor (13) is provided on one side of the front end of the roller conveyor belt (1).

2. The device for blocking and positioning an aircraft body according to claim 1, characterized in that, The stopping device (9) includes a cylinder (91), a rotating drum (92), a blocking rod (93), and a connecting rod (94). The tail of the cylinder (91) is rotatably connected to the roller conveyor belt (1) via a rotating shaft. The rotating drum (92) is rotatably mounted on the roller conveyor belt (1). The connecting rod (94) is mounted on the rotating drum (92). The output end of the cylinder (91) is rotatably connected to one end of the connecting rod (94). The blocking rod (93) is perpendicularly connected to the side wall of the rotating drum (92).

3. The device for blocking and positioning a machine body according to claim 1, characterized in that, The machine body positioning structure includes a positioning plate (10) and multiple positioning posts (11). The other side of the roller conveyor belt (1) is provided with a positioning plate (10), and the positioning plate (10) is provided with multiple positioning posts (11) corresponding to the cylinder body holes.

4. The device for blocking and positioning a machine body according to claim 1, characterized in that, The buffer structure includes a buffer plate (7) and multiple springs (8). The buffer plate (7) is provided on one side of the compression plate (6), and multiple springs (8) are provided between the buffer plate (7) and the compression plate (6).

5. The device for blocking and positioning a machine body according to claim 4, characterized in that, The buffer plate (7) is provided with a silicone layer (15) on the outside.

6. The device for blocking and positioning a machine body according to claim 2, characterized in that, The length of the barrier bar (93) is 0.3 to 0.5 times the width of the roller conveyor belt (1).

7. The device for blocking and positioning a machine body according to claim 1, characterized in that, The locking component is a locking screw (14), which is vertically threaded onto the slider (3).