A quick clamping and positioning device for diesel locomotive parts
By employing a clamping device that combines a motor-driven threaded rod with a cylinder in the machining of diesel locomotive parts, the problem of inaccurate traditional positioning has been solved, achieving fast, precise clamping and efficient machining results.
Patent Information
- Application Number
- CN202521449563.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-11
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-07-11
AI Technical Summary
Traditional methods for clamping and positioning diesel locomotive parts suffer from inaccurate positioning and an inability to quickly adjust the size of the grippers, resulting in low machining accuracy and efficiency.
It adopts a rapid clamping device that includes a working platform, positioning components and clamping components. It uses a motor to drive a threaded rod and a slider to achieve positioning, and combines a cylinder and a clamping mechanism for precise positioning and adjustment. It is equipped with sensors to monitor the clamping status and force.
It enables rapid and accurate positioning and clamping of diesel locomotive parts, improving processing accuracy and efficiency, and ensuring the stability and safety of clamping force.
Smart Images

Figure CN224674673U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of diesel locomotive production and processing, and in particular to a rapid clamping and positioning device for diesel locomotive parts. Background Technology
[0002] Diesel locomotives are internal combustion locomotives that use diesel fuel. They are an important means of transportation and power equipment, with many advantages such as high energy density, low operating costs, strong climbing ability, and good environmental performance. They play an irreplaceable role in many fields.
[0003] With the continuous development of diesel engine manufacturing technology, the requirements for machining accuracy and assembly efficiency of parts are becoming increasingly stringent. Traditional clamping and positioning methods often have the following shortcomings: the positioning is not accurate enough, and it is impossible to quickly position the clamping device to the part's location based on the part's position information; the size of the clamping jaws cannot be quickly adjusted according to the size of different parts. Utility Model Content
[0004] To address the aforementioned problems, the purpose of this utility model is to provide a rapid clamping and positioning device for diesel locomotive parts.
[0005] The following technical solution is adopted: a quick clamping and positioning device for diesel locomotive parts, including a working platform, a loading area is provided at the top center of the working platform, first sliding grooves are symmetrically opened on both sides of the top of the working platform, positioning components are fixedly provided on both sides of the working platform, and clamping components are fixedly provided at the top of the positioning components.
[0006] Optionally, the positioning component includes a motor, which is fixedly connected to both sides of the front end of the working platform. The motor drive end penetrates the interior of the working platform and is rotatably connected to the penetration part. A threaded rod is fixedly connected to the motor drive end. The threaded rod is located inside the first slide groove. A slider is threaded through the outer wall of the threaded rod and threadedly connected to it. The end of the threaded rod away from the motor penetrates the interior of the first slide groove and is rotatably connected to the penetration part.
[0007] Optionally, a motor is fixedly connected to the top of the slider, the slider and the support plate are slidably connected to the inner wall of the first groove, and the top of the support plate is fixedly connected to the clamping assembly.
[0008] Optionally, the clamping assembly includes a first cylinder, which is fixedly connected to the top of the support plate. A U-shaped block is fixedly connected to the telescopic end of the first cylinder, and a clamping mechanism is fixedly provided at the front end of the U-shaped block.
[0009] Optionally, a sensor is fixedly provided at the top of the clamping mechanism.
[0010] Optionally, the clamping mechanism includes a second cylinder, with a positioning housing fixedly connected to the front end of the second cylinder by screws, and a drive block fixedly connected to the telescopic end of the second cylinder. Two clamping rods are respectively connected through and slidably to both sides of the drive block, and clamping blocks are fixedly connected to the front ends of the clamping rods. A telescopic rod is fixedly connected between the two clamping blocks. Two second sliding grooves are symmetrically opened on the front part of the inner wall of the positioning housing, and the inner walls of the two second sliding grooves are slidably connected to the bottom of the two clamping rods.
[0011] Optionally, end caps are fixedly connected to the four corners of the top of the positioning housing by screws.
[0012] Optionally, a soft pad is fixedly provided at the front end of both clamping blocks.
[0013] Optionally, two monitors are symmetrically arranged on both sides of the rear end of the work platform.
[0014] The technical effects that can be achieved by the technical means of this utility model are as follows:
[0015] (1) In this utility model, by using the second cylinder, its telescopic end drives the drive block to move, thereby driving the clamping rods on both sides to slide on the inner wall of the second slide groove, thereby adjusting the distance between the two clamping blocks, allowing the operator to make quick adjustments according to the size of the part.
[0016] (2) In this utility model, by setting a monitor, the coordinates of the parts can be collected and the position parameters can be reflected to the operator to achieve accurate positioning of the clamping components. By setting a sensor, the clamping status and clamping force can be monitored in real time. If an abnormality is found, it can be immediately reported to the working platform outside the device. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0018] Figure 2 This is a three-dimensional structural diagram of the positioning component of this utility model.
[0019] Figure 3 This is a three-dimensional structural diagram of the clamping component of this utility model.
[0020] Figure 4 This is a three-dimensional structural diagram of the clamping mechanism of this utility model.
[0021] In the diagram: 1. Working platform; 2. Loading area; 3. Positioning component; 301. Motor; 302. Threaded rod; 303. Slider; 304. Support plate; 4. Monitor; 5. Clamping component; 501. First cylinder; 502. U-shaped block; 503. Clamping mechanism; 5031. Second cylinder; 5032. Positioning housing; 5033. Drive block; 5034. Clamping rod; 5035. Clamping block; 5036. Telescopic rod; 5037. Soft pad; 5038. Second slide groove; 5039. End cap; 504. Sensor; 6. First slide groove. Detailed Implementation
[0022] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.
[0023] In the description of this utility model, it should be noted that the orientations or positional relationships indicated by terms such as "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end" are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0025] A preferred embodiment of the rapid clamping and positioning device for diesel locomotive parts provided by this utility model is, for example... Figures 1 to 4 As shown: A quick clamping and positioning device for diesel locomotive parts includes a working platform 1, a loading area 2 at the top center of the working platform 1, first sliding grooves 6 symmetrically opened on both sides of the top of the working platform 1, positioning components 3 fixedly installed on both sides of the working platform 1, and clamping components 5 fixedly installed on the top of the positioning components 3.
[0026] In this embodiment, the positioning component 3 includes a motor 301. The motor 301 is fixedly connected to both sides of the front end of the working platform 1. The driving end of the motor 301 penetrates the interior of the working platform 1 and is rotatably connected to the penetrating part. A threaded rod 302 is fixedly connected to the driving end of the motor 301. The threaded rod 302 is located inside the first slide groove 6. A slider 303 is threaded through and threadedly connected to the outer wall of the threaded rod 302. The end of the threaded rod 302 away from the motor 301 penetrates the interior of the first slide groove 6 and is rotatably connected to the penetrating part.
[0027] The above scheme allows the motor 301 to drive the threaded rod 302 to rotate, which in turn drives the slider 303 and the support plate 304 to slide on the inner wall of the first groove 6, thus paving the way for rapid positioning.
[0028] In this embodiment, a motor 301 is fixedly connected to the top of the slider 303, and both the slider 303 and the support plate 304 are slidably connected to the inner wall of the first slide groove 6. The top of the support plate 304 is fixedly connected to the clamping assembly 5.
[0029] With the above solution, driven by the motor 301, the support plate 304 drives the clamping assembly 5 at its top to be positioned on both sides of the diesel locomotive parts that need to be clamped, which is both fast and efficient.
[0030] In this embodiment, the clamping assembly 5 includes a first cylinder 501, which is fixedly connected to the top of the support plate 304. A U-shaped block 502 is fixedly connected to the telescopic end of the first cylinder 501, and a clamping mechanism 503 is fixedly provided at the front end of the U-shaped block 502.
[0031] The above scheme uses a U-shaped block 502 to connect the first cylinder 501 and the clamping mechanism 503. The first cylinder 501 drives the movement of the clamping mechanism 503, which facilitates the first cylinder 501 to provide clamping force to the clamping mechanism 503.
[0032] In this embodiment, a sensor 504 is fixedly mounted on the top of the clamping mechanism 503.
[0033] The above method allows for real-time monitoring of the clamping status and clamping force, and can immediately report any abnormalities to the external backend system.
[0034] In this embodiment, the clamping mechanism 503 includes a second cylinder 5031. The front end of the second cylinder 5031 is fixedly connected to a positioning housing 5032 by screws. The telescopic end of the second cylinder 5031 is fixedly connected to a drive block 5033. Two clamping rods 5034 are respectively connected through and slidably connected to both sides of the drive block 5033. The front end of the clamping rod 5034 is fixedly connected to a clamping block 5035. The telescopic rod 5036 is fixedly connected between the two clamping blocks 5035. Two second sliding grooves 5038 are symmetrically opened on the front part of the inner wall of the positioning housing 5032. The inner walls of the two second sliding grooves 5038 are slidably connected to the bottom of the two clamping rods 5034.
[0035] With the above scheme, the second cylinder 5031 is used to drive the drive block 5033 to move, thereby causing the clamping rods 5034 on both sides to slide on the inner wall of the second slide groove 5038, thereby adjusting the distance between the two clamping blocks 5035, allowing the operator to make quick adjustments according to the size of the part.
[0036] In this embodiment, end caps 5039 are fixedly connected to the four corners of the top of the positioning housing 5032 by screws.
[0037] By removing and installing the screws at the four corners of the end cap 5039, the internal components of the positioning housing 5032 can be quickly installed, removed, cleaned, or repaired, bringing convenience to the operators.
[0038] In this embodiment, soft pads 5037 are fixedly provided at the front ends of both clamping blocks 5035.
[0039] The above solution can provide a certain buffer, avoiding direct contact between the clamping block 5035 and the parts, which would cause damage to the diesel locomotive parts under the applied clamping force.
[0040] In this embodiment, two monitors 4 are symmetrically arranged on both sides of the rear end of the working platform 1.
[0041] The above scheme is used to collect the coordinates of the parts and reflect the position parameters to the operator in order to achieve precise positioning of the clamping assembly 5.
[0042] Working principle: When operating and using this utility model, as follows... Figures 1 to 4 As shown, during use, the monitor 4 locates the coordinates of the part and transmits the position parameters to the operator. Then, the motor 301 drives the threaded rod 302 to rotate, driving the slider 303 and the support plate 304 to slide on the inner wall of the first slide groove 6. Thus, the support plate 304 drives the clamping assembly 5 at its top to be positioned on both sides of the diesel locomotive part to be clamped. The first cylinders 501 on both sides are activated, driving the two clamping mechanisms 503 to move. Then, according to the size of the part, the extension end of the second cylinder 5031 drives the drive block 5033 to move, thereby driving the clamping rods 5034 on both sides to slide on the inner wall of the second slide groove 5038, thereby adjusting the distance between the two clamping blocks 5035 and clamping the diesel locomotive part to be clamped. This completes the fast and accurate positioning and clamping of the diesel locomotive. It should be noted that the sensor 504 can monitor the clamping status and the magnitude of the clamping force in real time. If any abnormality is found, it can be immediately reported to the back-end outside the device.
[0043] The above are merely illustrative embodiments of this utility model and are not intended to limit the scope of this utility model. Any equivalent changes and modifications made by those skilled in the art without departing from the concept and principles of this utility model should fall within the protection scope of this utility model. Furthermore, it should be noted that the components of this utility model are not limited to the overall application described above. Each technical feature described in the specification of this utility model can be used individually or in combination as needed. Therefore, this utility model naturally covers other combinations and specific applications related to the points of this utility model.
Claims
1. A rapid clamping and positioning device for diesel locomotive parts, comprising a working platform (1), characterized in that: The work platform (1) has a loading area (2) at the top center, and the work platform (1) has first sliding grooves (6) symmetrically opened on both sides of the top. The work platform (1) has positioning components (3) fixedly installed on both sides, and the positioning components (3) have clamping components (5) fixedly installed at the top. The positioning component (3) includes a motor (301), which is fixedly connected to both sides of the front end of the working platform (1). The driving end of the motor (301) penetrates the interior of the working platform (1) and is rotatably connected to the penetration part. A threaded rod (302) is fixedly connected to the driving end of the motor (301). The threaded rod (302) is located inside the first slide groove (6). A slider (303) is threaded through and threaded to the outer wall of the threaded rod (302). The end of the threaded rod (302) away from the motor (301) penetrates the interior of the first slide groove (6) and is rotatably connected to the penetration part.
2. The rapid clamping and positioning device for diesel locomotive parts according to claim 1, characterized in that: The top of the slider (303) is fixedly connected to a motor (301). The slider (303) and the support plate (304) are both slidably connected to the inner wall of the first slide groove (6). The top of the support plate (304) is fixedly connected to the clamping assembly (5).
3. The rapid clamping and positioning device for diesel locomotive parts according to claim 1, characterized in that: The clamping assembly (5) includes a first cylinder (501), which is fixedly connected to the top of the support plate (304). A U-shaped block (502) is fixedly connected to the telescopic end of the first cylinder (501), and a clamping mechanism (503) is fixedly provided at the front end of the U-shaped block (502).
4. The rapid clamping and positioning device for diesel locomotive parts according to claim 3, characterized in that: A sensor (504) is fixedly mounted on the top of the clamping mechanism (503).
5. A quick clamping and positioning device for diesel locomotive parts according to claim 3, characterized in that: The clamping mechanism (503) includes a second cylinder (5031). The front end of the second cylinder (5031) is fixedly connected to a positioning housing (5032) by screws. The telescopic end of the second cylinder (5031) is fixedly connected to a drive block (5033). Two clamping rods (5034) are respectively connected through and slidably connected to both sides of the drive block (5033). The front end of the clamping rod (5034) is fixedly connected to a clamping block (5035). A telescopic rod (5036) is fixedly connected between the two clamping blocks (5035). Two second sliding grooves (5038) are symmetrically opened on the front part of the inner wall of the positioning housing (5032). The inner walls of the two second sliding grooves (5038) are slidably connected to the bottom of the two clamping rods (5034).
6. The rapid clamping and positioning device for diesel locomotive parts according to claim 5, characterized in that: The positioning housing (5032) has end caps (5039) fixedly connected to the four corners of its top end by screws.
7. A quick clamping and positioning device for diesel locomotive parts according to claim 5, characterized in that: Both clamping blocks (5035) have a soft pad (5037) fixedly provided at their front ends.
8. The quick clamping and positioning device for diesel locomotive parts according to claim 1, characterized in that: The work platform (1) has two monitors (4) symmetrically arranged on both sides of its rear end.