Rollover structure of sleeper production line

By setting up clamping and mold-flipping mechanisms on the sleeper production line, the problem of sleeper surface defects caused by mold collisions was solved, and stable mold clamping and mold flipping were achieved, thus improving the quality and efficiency of sleeper production.

CN223802784UActive Publication Date: 2026-01-16QUFU JULI RAILWAY TRACK ENG CO LTD
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Patent Information

Application Number
CN202520437789.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-01-16
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

The existing sleeper production line's mold-making structure is prone to collisions with molds or other components, resulting in defects such as scratches, chipped corners, and missing edges on the sleeper surface, affecting appearance quality and dimensional accuracy.

Method used

A sleeper production line mold flipping structure including a clamping mechanism and a mold flipping mechanism was designed. The clamping mechanism uses a motor and a rotating shaft to drive the clamping plate to clamp the mold, and the mold flipping mechanism uses a motor and a pulley to drive the threaded rod and the sliding groove to achieve stable mold flipping.

Benefits of technology

This ensures the mold remains stable during the molding process, avoids damage to the sleeper surface, improves sleeper forming quality and production efficiency, and enhances the versatility and applicability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sleeper production line rollover structure, and relates to the technical field of sleeper production. The device comprises a rectangular bottom plate and a placing plate arranged above the rectangular bottom plate, wherein the rectangular bottom plate and the placing plate are provided with a clamping mechanism and a mold turning mechanism; the clamping mechanism comprises a motor sleeve fixedly connected to the bottom of the rectangular bottom plate, a first motor is fixedly connected to the inner wall of the motor sleeve, a rotating shaft is fixedly connected to an output shaft of the first motor through a coupler, the top of the rotating shaft is rotationally connected with the containing plate, and a rotating rod is fixedly connected to the outer wall of the rotating shaft. And the mold turning mechanism comprises two L-shaped connecting rods which are hinged to the top of the rectangular bottom plate. According to the utility model, the clamping mechanism is arranged, so that the problem that the appearance quality and the dimensional accuracy of the sleeper are influenced by the defects of scratching, corner falling, edge missing and the like on the surface of the sleeper due to the fact that the conventional sleeper production line turnover structure is easy to collide with a mold or other parts in the use process is solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the sleep technology field, especially, relate to a sleep production line turnover mould structure. BACKGROUND

[0002] With the development of economy and the acceleration of urbanization, the railway construction scale expands unceasingly, and the demand for sleep increases day by day, in order to improve the production efficiency and quality of sleep, need more advanced, efficient production equipment and process, turnover mould structure as the key link in sleep production line, its technical research and development and improvement become inevitable.

[0003] But the sleep production line turnover mould structure in the prior art has the problems of easy collision with the mould or other components in the use process, resulting in scratches, corner drop, edge defect and other defects on the surface of the sleep, affecting the appearance quality and size accuracy of the sleep. UTILITY MODEL CONTENT

[0004] The utility model discloses a sleep production line turnover mould structure, through setting up clamping mechanism, the sleep production line turnover mould structure in prior art has the problems of easy collision with the mould or other components in the use process, resulting in scratches, corner drop, edge defect and other defects on the surface of the sleep, affecting the appearance quality and size accuracy of the sleep.

[0005] To solve the above technical problems, the utility model is realized through the following technical schemes:

[0006] The utility model discloses a sleep production line turnover mould structure, including rectangular bottom plate and setting the placement board on the rectangular bottom plate top, be provided with clamping mechanism and turnover mould mechanism on the rectangular bottom plate and placement board,

[0007] The clamping mechanism includes the motor sleeve fixedly connected at the bottom of the rectangular bottom plate, the inner wall of the motor sleeve is fixedly connected with motor one, the output shaft of motor one is fixedly connected with the rotating shaft through the shaft coupling, the rotating shaft is rotatably connected with the placement board at the top, the outer wall of the rotating shaft is fixedly connected with the rotating rod, the turnover mould mechanism includes two L-shaped connecting rods hingedly arranged on the top of the rectangular bottom plate, the top of the two L-shaped connecting rods is hingedly connected with the placement board, a plurality of support plates are fixedly connected on the top of the rectangular bottom plate, two connecting rods are hingedly arranged at the bottom of the rotating rod, two sliding grooves are formed in the placement board.

[0008] Further, the top of the two connecting rods is rotatably connected with the sliding rod, the top of the two sliding rods respectively penetrates two sliding grooves, the two sliding rods are slidably connected with two sliding grooves respectively, and the top side extension of the two sliding rods is fixedly connected with the clamping plate.

[0009] Further, two threaded rods are rotatably connected between the support plates, and the right sides of the two threaded rods respectively penetrate the two support plates on the right side.

[0010] Further, a moving block is threadedly connected to the outer wall of each of the two threaded rods, two trapezoidal sliding grooves are formed in the top of the rectangular bottom plate, and the bottoms of the two moving blocks respectively extend into the two trapezoidal sliding grooves, and the two trapezoidal sliding grooves are respectively in sliding connection with the two trapezoidal sliding grooves.

[0011] Further, a connecting block is hingedly arranged on the top of each of the two moving blocks, the tops of the two connecting blocks are hingedly connected with the placement plate, a second motor is fixedly connected to the top of the rectangular bottom plate, the output shaft of the second motor is fixedly connected with the threaded rod on the front side through a shaft coupling, a belt pulley is fixedly connected to the outer wall of each of the two threaded rods, and a belt is sleeved on the outer walls of the two belt pulleys.

[0012] The utility model has the following beneficial effects:

[0013] 1. By setting up the clamping mechanism, when the mold needs to be turned over, the mold to be turned over is placed on the placement plate, the motor sleeve is started, the motor one drives the rotating rod to rotate through the rotating shaft, and the rotating rod drives the two clamping plates to move close to each other under the action of the connecting rod, the sliding groove and the sliding rod, until the mold is clamped, so that the mold can be kept stable, and the internal sleeper forming quality is not affected by shaking and displacement, the problem that cracks and angle defects appear on the sleeper surface due to mold shaking is avoided, the distance between the clamping plates can be flexibly adjusted according to the actual size of the mold, and therefore the versatility and applicability of the equipment are improved.

[0014] 2. By setting up the mold turning mechanism, when the mold needs to be turned over after being clamped, the second motor is started, the second motor drives the two threaded rods to rotate under the action of the belt pulley and the belt, and the two threaded rods drive the two moving blocks to move right under the cooperation of the two trapezoidal sliding grooves, in this process, the two connecting blocks and the two L-shaped connecting rods cooperate with the moving blocks, the placement plate and the mold are turned over, the internal sleeper can be prevented from being damaged due to too fast or uneven mold turning, the sleeper forming quality is ensured, the empty mold can be quickly separated from the sleeper after turning over, so that the mold can be cleaned, coated with a release agent and maintained, and then put into the next sleeper production, the turnover speed of the mold is accelerated, and the production efficiency of the entire sleeper production line is improved.

[0015] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings described in the following description are only some embodiments of the present application, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0017] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0018] Figure 2 It is a schematic diagram of the partial sectional structure of the clamping mechanism of the present application.

[0019] Figure 3 It is a schematic diagram of the partial sectional structure of the mold turning mechanism of the present application.

[0020] Figure 4 It is a schematic diagram of the partial sectional structure of the mold turning mechanism of the present application. Figure 1

[0021] Figure 5 It is a schematic diagram of the partial sectional structure of the mold turning mechanism of the present application. Figure 3

[0022] In the drawings, the component list represented by each reference numeral is as follows:

[0023] 1, rectangular bottom plate; 101, placing plate; 2, clamping mechanism; 211, motor cover; 212, motor one; 213, rotating shaft; 214, rotating rod; 215, connecting rod; 216, sliding groove; 217, sliding rod; 218, clamping plate; 3, mold turning mechanism; 311, L-shaped connecting rod; 312, support plate; 313, threaded rod; 314, moving block; 315, trapezoidal sliding groove; 316, connecting block; 317, motor two; 318, belt pulley; 319, belt. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the present application will be described clearly and completely in the following by combining with the drawings in the embodiments of the present application, obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by the ordinary skilled in the art without creative labor are within the scope of protection of the present application.

[0025] Please refer to Figures 1-5 ​​As shown, the utility model is a kind of sleeper production line turnover mould structure, including rectangular base plate 1 and the placement plate 101 being arranged above rectangular base plate 1, be provided with clamping mechanism 2 and turnover mould mechanism 3 on rectangular base plate 1 and placement plate 101, clamping mechanism 2 includes motor sleeve 211 being fixedly connected at the bottom of rectangular base plate 1, motor one 212 is fixedly connected on the inner wall of motor sleeve 211, the output shaft of motor one 212 is fixedly connected with rotating shaft 213 through coupling, the top of rotating shaft 213 is rotatably connected with placement plate 101, rotating shaft 213 is fixedly connected with rotating rod 214 on the outer wall, turnover mould mechanism 3 includes two L-shaped connecting rods 311 being hingedly arranged at the top of rectangular base plate 1, the top of two L-shaped connecting rods 311 is hingedly connected with placement plate 101, rectangular base plate 1 top is fixedly connected with several support plates 312, the bottom of rotating rod 214 is hingedly provided with two connecting rods 215, two sliding grooves 216 are formed in placement plate 101, the top of two connecting rods 215 is rotatably connected with slide bar 217, the top of two slide bars 217 respectively penetrates two sliding grooves 216, two slide bars 217 are slidably connected with two sliding grooves 216 respectively, the top side extension of two slide bars 217 is fixedly connected with clamping plate 218, by being provided with clamping mechanism 2, it can ensure that mould keeps stable, will not be caused by shaking, displacement and lead to internal sleeper forming quality is influenced, avoid the problem that the surface of sleeper appears crack, angle defect etc. due to mould shaking, it can also be according to the actual size of mould flexible adjustment distance between clamping plate 218, to improve the versatility and applicability of equipment.

[0026] Two threaded rods 313 are rotatably connected between several support plates 312, the right side of two threaded rods 313 respectively penetrates the two support plates 312 located at the right side, the outer wall of two threaded rods 313 is threadedly connected with moving block 314, the top of rectangular base plate 1 is provided with two trapezoidal sliding grooves 315, the bottom of two moving blocks 314 respectively extends to two trapezoidal sliding grooves 315, two trapezoidal sliding grooves 315 are slidably connected with two trapezoidal sliding grooves 315 respectively, the top of two moving blocks 314 is hingedly provided with connecting block 316, the top of two connecting blocks 316 is hingedly connected with placement plate 101, the top of rectangular base plate 1 is fixedly connected with motor two 317, the output shaft of motor two 317 is fixedly connected with the threaded rod 313 located at the front side through coupling, the outer wall of two threaded rods 313 is fixedly connected with pulley 318, pulley 318 is sleeved with belt 319 on the outer wall, by being provided with turnover mould mechanism 3, it can avoid that mould is damaged due to turnover mould speed too fast or uneven, ensure the forming quality of sleeper, and after turnover mould, empty mould can be quickly separated from sleeper, so as to carry out cleaning, coating release agent etc. maintenance work to mould, then put into next round sleeper production, speed up the turnover speed of mould, improve the production efficiency of entire sleeper production line.

[0027] One specific application of the embodiment is: in use, first, the device is placed in the corresponding position, the mold to be turned over is placed on the placing plate 101, the motor one 212 on the motor cover 211 is started, the motor one 212 drives the rotating rod 214 to rotate through the rotating shaft 213, the rotating rod 214 drives the two clamping plates 218 to move close to each other under the action of the connecting rod 215, the sliding groove 216 and the sliding rod 217, until the mold is clamped, after clamping, when the mold needs to be turned over, the motor two 317 can be started, the motor two 317 drives the two threaded rods 313 to rotate under the action of the pulley 318 and the belt 319, the two threaded rods 313 drive the two moving blocks 314 to move to the right under the cooperation of the two trapezoidal sliding grooves 315, in the process, the two connecting blocks 316 and the two L-shaped connecting rods 311 cooperate with the moving blocks 314, so that the placing plate 101 and the mold are turned over.

[0028] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0029] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. A tie production line turnover mold structure, characterized by: The utility model provides a kind of moulding machine, including rectangular base plate (1) and the placement plate (101) being arranged above rectangular base plate (1), clamping mechanism (2) and moulding mechanism (3) are arranged on the rectangular base plate (1) and the placement plate (101); The clamping mechanism (2) includes motor sleeve (211) fixedly connected at the bottom of the rectangular base plate (1), the inner wall of the motor sleeve (211) is fixedly connected with motor one (212), the output shaft of the motor one (212) is fixedly connected with rotating shaft (213) through shaft coupling, the top of the rotating shaft (213) is rotatably connected with the placement plate (101), the outer wall of the rotating shaft (213) is fixedly connected with rotating rod (214), the moulding mechanism (3) includes two L-shaped connecting rods (311) hingedly arranged at the top of the rectangular base plate (1), the top of the two L-shaped connecting rods (311) is hingedly connected with the placement plate (101), and a plurality of support plates (312) are fixedly connected at the top of the rectangular base plate (1).

2. The tie production line turnover mold structure according to claim 1, characterized by, The bottom of the rotating rod (214) is hingedly provided with two connecting rods (215), and two sliding grooves (216) are formed in the placement plate (101).

3. The tie production line turnover mold structure according to claim 2, characterized by, The top of the two connecting rods (215) is rotatably connected with sliding rod (217), the top of the two sliding rods (217) penetrates through two sliding grooves (216) respectively, the two sliding rods (217) are slidably connected with two sliding grooves (216) respectively, and the top side extension of the two sliding rods (217) is fixedly connected with clamping plate (218).

4. The tie production line turnover mold structure according to claim 3, characterized by, The two threaded rods (313) are rotatably connected with the plurality of support plates (312), and the right side of the two threaded rods (313) penetrates through the two support plates (312) on the right side respectively.

5. A tie production line turnover mold structure according to claim 4, wherein The outer wall of the two threaded rods (313) is threadedly connected with moving block (314), and the top of the rectangular base plate (1) is provided with two trapezoidal sliding grooves (315), the bottom of the two moving blocks (314) extends into the two trapezoidal sliding grooves (315) respectively, and the two trapezoidal sliding grooves (315) are slidably connected with the two trapezoidal sliding grooves (315) respectively.

6. A tie production line turnover mold structure according to claim 5, wherein The top of the two moving blocks (314) is hingedly provided with connecting block (316), the top of the two connecting blocks (316) is hingedly connected with the placement plate (101), the top of the rectangular base plate (1) is fixedly connected with motor two (317), and the output shaft of the motor two (317) is fixedly connected with the threaded rod (313) on the front side through shaft coupling.

7. A tie production line turnover mold structure according to claim 6, wherein The outer wall of the two threaded rods (313) is fixedly connected with belt pulley (318), and the outer wall of the two belt pulleys (318) is sleeved with belt (319).