Transfer device for mold part production and using method thereof

By designing an electric cylinder-driven placement plate rotation and a sliding bar-plate combination clamping structure within the vehicle body, the problem of fixing and flipping irregular parts in the mold parts transfer device was solved, improving operational convenience and efficiency.

CN121553232APending Publication Date: 2026-02-24KUNSHAN JIAHUA PRECISION IND
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Patent Information

Application Number
CN202511964995.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-24
Publication Date
2026-02-24

AI Technical Summary

Technical Problem

Existing mold part transfer devices are ineffective when fixing irregular or differently sized parts, and cannot automatically flip them, requiring manual operation and wasting manpower.

Method used

A transfer device including a vehicle body, a placement plate, a limiting component, and an electric cylinder was designed. The electric cylinder drives the placement plate to rotate to achieve part flipping, and the combination of sliding rod and sliding plate clamping structure adapts to parts of different shapes. Combined with a mechanical self-locking system, the device can be fixed and moved.

Benefits of technology

It enables stable clamping and automatic flipping of parts of different shapes, reducing manual operation and improving the convenience and efficiency of the transfer process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of mold part production, and discloses a transfer device for mold part production and a using method of the transfer device. A fixing frame is fixed to the middle of the top of a vehicle body, the fixing frame is rotationally connected with a containing plate, and a part body to be transferred is placed on the top of the containing plate; an electric cylinder is hinged to the inner wall of the trolley body and used for pushing the containing plate to rotate. A limiting assembly is arranged at the top of the containing plate and used for clamping and fixing part bodies of different shapes. When a part main body is placed on the top of the placing plate, the sliding rod in contact with the part main body moves downwards due to pressure of the part, the sliding plate is driven to slide downwards along the first sliding groove, and the first spring is compressed to generate reverse elastic force. The sliding rod which is not in contact with the part body is kept in an extending state and is located on the side face of the part body, the clamping mode can be automatically adjusted according to the actual shape of the part in cooperation with the elastic force of the pressed sliding rod, part bodies of different shapes can be clamped and fixed, and the universality of the device is greatly improved.
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Description

Technical Field

[0001] This invention relates to the field of mold parts manufacturing technology, specifically to a transfer device for mold parts manufacturing and its usage method. Background Technology

[0002] A mold is a tool used to create shaped objects; different molds are composed of different parts. It primarily achieves the shaping of objects by changing the physical state of the material being molded. It is often referred to as the "mother of industry." In the production process of mold parts, the transfer process is an indispensable part.

[0003] Existing mold part transfer devices have many shortcomings. On the one hand, in terms of part fixing, traditional fixing methods usually use clamps of fixed size. The clamps can only fix parts with specific shapes and sizes. When encountering parts with irregular shapes or different sizes, they cannot achieve a good fixing effect. At the same time, most transfer devices cannot flip the parts and can only rely on manual flipping, which requires a lot of manpower. Therefore, a transfer device for mold part production and its usage method are proposed. Summary of the Invention

[0004] The purpose of this invention is to provide a transfer device and its usage method for the production of mold parts, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a transfer device for the production of mold parts, comprising a vehicle body, a fixed frame fixed at the middle of the top of the vehicle body, a placement plate rotatably connected to the fixed frame, and a main body of the part to be transferred placed on the top of the placement plate;

[0006] An electric cylinder is hinged to the inner wall of the vehicle body, and the electric cylinder is used to drive the placement plate to rotate.

[0007] The top of the placement plate is provided with a limiting component, which is used to clamp and fix the main body of parts of different shapes;

[0008] The vehicle body is equipped with a stop component, which is used to control the state of the vehicle body;

[0009] The limiting component includes several sliding plates, with a sliding rod fixed to the top of each sliding plate, and a cover plate connected to one side of the placement plate by bolts;

[0010] The stopping assembly includes a gear and a vertical plate. A rotating shaft is fixedly inserted into the center of the gear shaft. Limit blocks are fixed on both sides of the bottom of the vertical plate. A limit groove is opened on one side of the bottom of the vehicle body. A first guide rod is movably inserted through one side of the vertical plate.

[0011] Preferably, the placement plate is L-shaped, and the push rod end of the electric cylinder is hinged to one side of the placement plate.

[0012] Preferably, the placement plate has a plurality of first sliding grooves inside, the sliding plate is slidably connected to the inner side of the first sliding groove, and a first spring is connected between the sliding plate and the first sliding groove.

[0013] Preferably, the top of the cover plate is provided with a plurality of second sliding grooves, and the outer side of the sliding rod is slidably connected to the inner side of the second sliding groove;

[0014] When the main body of the part contacts the slide bar and is pressed down, the slide plate slides downward and the first spring is in a compressed state.

[0015] Preferably, several rollers are rotatably connected to both sides of the bottom of the vehicle body, with the axis of the two rear rollers fixed to both ends of the rotating shaft, and the vertical plate fixed to the bottom of the vehicle body.

[0016] Preferably, one end of the first guide rod is rotatably connected to a gear via a bearing, and the gear is adapted to a gear.

[0017] A second spring is sleeved on the outside of the first guide rod, and the two ends of the second spring are respectively connected to one side of the vertical plate and the toothed rod.

[0018] Preferably, a pull rod is fixed to one end of the first guide rod;

[0019] When the pull rod is engaged inside the limiting groove, the vehicle body is in a moving state; when the pull rod abuts against one side of the limiting block, the vehicle body is in a stationary state.

[0020] Preferably, a plurality of second guide rods are fixed on one side of the vertical plate, and the outer side of the second guide rods movably extends through one side of the toothed rod.

[0021] Preferably, a handle is fixed to one side of the top of the vehicle body, several support frames are fixed to both sides of the top of the vehicle body, a battery is installed inside the vehicle body, and the output terminal of the battery is electrically connected to the input terminal of the electric cylinder.

[0022] The present invention also provides a method of using a transfer device for mold parts production, comprising the following steps:

[0023] S1. With the vehicle body fixed, after arriving at the parts storage location, pull the lever and rotate it so that the lever abuts against one side of the limit block. At this time, the gear and rack mesh, and the vehicle body is stationary.

[0024] S2. Part body placement: Place the part body to be transferred on the top of the placement plate. During the placement process, the slide bar in contact with the part body will move downward, causing the slide plate to slide in the first slide groove inside the placement plate. The first spring is in a compressed state. The slide bar that is not in contact with the part body will be located on the side of the part body.

[0025] S3. The main body of the part is flipped over. The push rod end of the electric cylinder pushes the placement plate that is hinged to it. The placement plate rotates around the fixed frame fixed in the middle of the top of the vehicle body until the placement plate rotates 90 degrees, completing the flipping of the main body of the part. After the flipping is completed, the electric cylinder is turned off.

[0026] S4. Move the vehicle body, pull the lever and rotate it so that the lever is inside the limit groove. The vehicle body will return to the moving state. Hold the handle and push the vehicle body to move it to the target placement position of the main body of the part.

[0027] S5. Remove the main body of the part, pull the lever again and rotate it so that the lever abuts against one side of the limit block and the vehicle body is stationary. Remove the main body of the part from the top of the placement plate.

[0028] Compared with the prior art, the present invention, employing the above technical solution, has the following technical effects:

[0029] 1. When the main body of the part is placed on top of the placement plate, the sliding rods in contact with the main body will move downwards due to the pressure of the part, causing the slide plate to slide downwards along the first slide groove. The first spring is compressed, generating a reverse elastic force. The sliding rods not in contact with the main body of the part remain extended and located on the side of the main body of the part. Together with the elastic force of the compressed sliding rods, they form a clamping effect on the main body of the part from all sides. When main bodies of different shapes are placed on top of the placement plate, different numbers of sliding rods will contact the main body of the part. This allows the clamping method to be automatically adjusted according to the actual shape of the part, adapting to clamping and fixing main bodies of different shapes, greatly enhancing the versatility of the device.

[0030] Second, by extending the push rod end of the electric cylinder to apply a pushing force to the placement plate, the placement plate rotates around the fixed frame until it reaches 90 degrees, ensuring that the main body of the part is flipped at a predetermined angle. This provides a stable and reliable part state for subsequent processing, inspection and other processes. It does not rely on manual flipping, saving the physical strength of the workers. The workers can apply a pushing force through the handle fixed on one side of the top of the vehicle body, and with the help of several rollers rotating on both sides of the bottom of the vehicle body, the entire device can be easily moved, which greatly improves the ease of operation of the mold parts during the transfer process.

[0031] Third, when it is necessary to move the vehicle body, simply pull the lever to pull out and rotate the first guide rod, so that it engages with the limiting groove at the bottom of the vehicle body. Driven by the first guide rod, the rack moves forward against the elastic force of the second spring, disengaging from the gear fixed on the rotating shaft, releasing the restriction on the roller, and allowing the vehicle body to move freely. When it is necessary to fix the vehicle body, simply pull and rotate the lever to disengage it from the limiting groove and abut against the limiting block to fix the vehicle body. The entire operation process does not require complicated tools and cumbersome steps, greatly saving operation time and improving work efficiency. Attached Figure Description

[0032] To more clearly illustrate the technical solutions in the embodiments of this application 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 application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0033] Figure 1 This is a first-view structural diagram of the present invention;

[0034] Figure 2 This is a schematic diagram of the second perspective structure of the present invention;

[0035] Figure 3 This is a schematic diagram of the main cross-sectional structure of the slide bar of the present invention;

[0036] Figure 4 This is a schematic diagram of the structure at the rotating shaft of the present invention;

[0037] Figure 5 This is a schematic diagram of the structure at the limiting groove of the present invention;

[0038] Figure 6 This is a schematic diagram of the structure of the second spring in this invention;

[0039] Figure 7 This is a schematic diagram of the gear and rack meshing structure of the present invention.

[0040] Explanation of reference numerals in the attached drawings: 1. Vehicle body; 2. Main part; 3. Limiting assembly; 31. Slide rod; 32. Cover plate; 33. Slide plate; 34. First spring; 35. First slide groove; 36. Second slide groove; 4. Support frame; 5. Placement plate; 6. Fixing frame; 7. Roller; 8. Electric cylinder; 9. Stop assembly; 91. Gear; 92. Vertical plate; 93. Rotating shaft; 94. Limiting groove; 95. Limiting block; 96. Pull rod; 97. First guide rod; 98. Second spring; 99. Gear rack; 910. Second guide rod; 10. Handle. Detailed Implementation

[0041] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0042] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0043] Example

[0044] Please see Figure 1-7 This invention provides a technical solution: a transfer device for mold parts production, comprising a vehicle body 1, a fixing frame 6 fixed at the middle of the top of the vehicle body 1, a placement plate 5 rotatably connected to the fixing frame 6, and a part body 2 to be transferred placed on the top of the placement plate 5; the part body 2 is placed at the center of the placement plate 5; several rollers 7 are rotatably connected to both sides of the bottom of the vehicle body 1; the front rollers 7 are rotatably connected to the bottom of the vehicle body 1 via bearings and can rotate freely to adjust direction, serving as steering wheels; the axles of the two rear rollers 7 are fixed to both ends of a rotating shaft 93; the vehicle body 1 is the basic frame of the entire device. Multiple rollers 7 are installed on both sides of its bottom, and the rear rollers 7 are linked to a braking system via the rotating shaft 93. A handle 10 is installed on one side of the top of the vehicle body 1 for easy manual pushing.

[0045] An electric cylinder 8 is hinged to the inner wall of the vehicle body 1, and the electric cylinder 8 is used to push the placement plate 5 to rotate. The top of the placement plate 5 is provided with a limiting component 3, which is used to clamp and fix the main body 2 of parts of different shapes. The vehicle body 1 is provided with a stop component 9, which is used to control the state of the vehicle body 1. The placement plate 5 is L-shaped, and one side of the placement plate 5 contacts the support frame 4. When the support frame 4 on the other side of the placement plate 5 contacts under the power of the electric cylinder 8, the placement plate 5 rotates 90 degrees. The push rod end of the electric cylinder 8 is hinged to one side of the placement plate 5. The placement plate 5 is rotatably connected to the fixed frame 6 fixed in the middle of the top of the vehicle body 1 through its hinge axis. When it needs to be flipped, the electric cylinder 8, which is powered by the battery inside the vehicle body 1, is activated, and the push rod extends or retracts. Since the rotation point of the placement plate 5 is restricted by the fixed frame 6, the linear motion of the push rod end of the electric cylinder 8 is converted into the rotational motion of the placement plate 5, rotating the placement plate 5 and the parts on it by 90 degrees.

[0046] The limiting component 3 includes several sliding plates 33, with a sliding rod 31 fixed to the top of each sliding plate 33. A cover plate 32 is bolted to one side of the placement plate 5. Several first sliding grooves 35 are provided inside the placement plate 5. The sliding plates 33 are slidably connected to the inside of the first sliding grooves 35. A first spring 34 is connected between the sliding plates 33 and the first sliding grooves 35. Multiple first sliding grooves 35 are provided inside the placement plate 5. Each groove contains a sliding plate 33 that can slide up and down. A first spring 34 is connected between the bottom of the sliding plate 33 and the first sliding groove 35. The sliding rods 31 are arranged in a matrix.

[0047] The top of the cover plate 32 has several second sliding grooves 36, and the top of the slide plate 33 is fixed with a sliding rod 31. The sliding rod 31 passes upward through the second sliding grooves 36 on the cover plate 32. The cover plate 32 is fixed with bolts for easy maintenance. The outer side of the sliding rod 31 is slidably connected to the inner side of the second sliding groove 36. When the part body 2 contacts the sliding rod 31 and is pressed down, the slide plate 33 slides downward, and the first spring 34 is in a compressed state. When the part body 2 is placed on the placement plate 5, its bottom will press on the sliding rod 31 that is in contact with it, forcing these sliding rods 31 and the slide plate 33 below to compress the first spring 34 and move downward. The sliding rods 31 that are not pressed on the side of the part maintain their initial height under the support of the first spring 34, thereby abutting the part from the side.

[0048] The stopping component 9 includes a gear 91 and a vertical plate 92. A rotating shaft 93 is fixedly inserted at the center of the gear 91. Limit blocks 95 are fixed on both sides of the bottom of the vertical plate 92. A limit groove 94 is opened on one side of the bottom of the vehicle body 1. A first guide rod 97 is movably passed through one side of the vertical plate 92.

[0049] A vertical plate 92 is fixed to the bottom of the vehicle body 1. One end of a first guide rod 97 is rotatably connected to a rack 99 via a bearing. The rack 99 is matched with a gear 91. A second spring 98 is sleeved on the outside of the first guide rod 97. The two ends of the second spring 98 are respectively connected to one side of the vertical plate 92 and the rack 99. Several second guide rods 910 are fixed on one side of the vertical plate 92. The second guide rods 910 ensure the smoothness and directionality of the rack 99 during movement and prevent it from deviating. The outside of the second guide rods 910 moves through one side of the rack 99. When it is necessary to fix the vehicle body 1, the operator pulls and rotates the pull rod 96 to disengage it from the limiting groove 94 and press it against the limiting block 95 on the vertical plate 92. At this time, the first guide rod 97 drives the rack 99 to move forward against the elastic force of the second spring 98 and mesh with the gear 91 fixed on the rotating shaft 93. The meshing of the gear 91 and the rack 99 forms a mechanical self-locking mechanism. When meshing, a self-locking force is generated, making the vehicle body 1 firmly stationary.

[0050] A pull rod 96 is fixed to one end of the first guide rod 97. When the pull rod 96 is engaged inside the limiting groove 94, the vehicle body 1 is in a moving state. When the pull rod 96 abuts against one side of the limiting block 95, which has two blocks, the pull rod 96 can be rotated to the left or right, and the vehicle body 1 is in a stationary state. When movement is required, the operator pulls out the first guide rod 97 through the pull rod 96 and rotates it, causing the pull rod 96 to engage in the limiting groove 94 at the bottom of the vehicle body 1. At this time, the rack 99 separates from the gear 91 under the elastic force of the second spring 98, and the gear 91 and the rotating shaft 93 can rotate freely. The roller 7 is unobstructed, and the vehicle body 1 can move.

[0051] A handle 10 is fixed to one side of the top of the vehicle body 1, and several support frames 4 are fixed to both sides of the top of the vehicle body 1. In the moving state, the operator holds the handle 10 to push the entire device. The support frames 4 on the top of the vehicle body 1 are used to provide additional support or safety limit for the placement plate 5 during the flipping process to ensure stability. A battery is installed inside the vehicle body 1, and the output terminal of the battery is electrically connected to the input terminal of the electric cylinder 8. The battery is maintained regularly.

[0052] Working principle: The operator can apply a pushing force through the handle 10 fixed on one side of the top of the vehicle body 1, and with the help of several rollers 7 rotatably connected on both sides of the bottom of the vehicle body 1, the entire device can be moved.

[0053] When the main body 2 of the part is placed on top of the placement plate 5, the sliding rod 31 in contact with the main body 2 will move downward under the pressure of the part, thereby driving the slide plate 33 to slide downward along the first slide groove 35. At this time, the first spring 34 is compressed and generates a reverse elastic force. Since the side of the placement plate 5 is connected to the cover plate 32 by bolts, and the top of the cover plate 32 has several second slide grooves 36, the outer side of the sliding rod 31 is slidably connected to the inner side of the second slide groove 36. The second slide groove 36 guides the movement direction of the sliding rod 31 and prevents the sliding rod 31 from deviating. The sliding rod 31 that is not in contact with the main body 2 will remain extended and located on the side of the main body 2. With the elastic force generated by the pressed sliding rod 31, the main body 2 is clamped from all sides. No matter what shape the main body 2 is, it can be stably fixed by the adaptive adjustment of multiple sets of sliding rods 31 to prevent the part from shaking or falling during the transfer. At the same time, when the main body 2 of different shapes is placed on top of the placement plate 5, different numbers of sliding rods 31 contact the main body 2, thereby adapting to the clamping and fixing of the main body 2 of different shapes.

[0054] When it is necessary to rotate the placement plate 5 so that the main body 2 of the part on the top of the placement plate 5 flips over, the push rod end of the electric cylinder 8 extends and applies a pushing force to the placement plate 5. Under the action of the pushing force, the placement plate 5 starts to rotate around the fixed frame 6 as the rotation center until it rotates ninety degrees. At this time, the main body 2 of the part is flipped over. After the flipping is completed, the electric cylinder 8 is turned off, the push rod end is retracted, and the placement plate 5 can return to the initial horizontal state.

[0055] When movement is required, the first guide rod 97 is pulled out and rotated via the pull rod 96, causing the pull rod 96 to engage in the limiting groove 94 at the bottom of the vehicle body 1. At this time, the rack 99 separates from the gear 91 under the elastic force of the second spring 98, allowing the gear 91 and the rotating shaft 93 to rotate freely, the roller 7 to move without obstruction. When it is necessary to fix the vehicle body 1, the pull rod 96 is pulled and rotated to disengage it from the limiting groove 94 and press against the limiting block 95 on one side of the vertical plate 92. At this time, the first guide rod 97 drives the rack 99 to move forward against the elastic force of the second spring 98 and mesh with the gear 91 fixed on the rotating shaft 93. The meshing of the gear 91 and the rack 99 forms a mechanical self-locking mechanism, effectively preventing the rotating shaft 93 and the roller 7 from rotating, thus keeping the vehicle body 1 firmly stationary. The second guide rod 910 ensures the smoothness and directionality of the rack 99 during movement, preventing it from deviating.

[0056] The present invention also provides a method of using a transfer device for mold parts production, comprising the following steps:

[0057] S1. The vehicle body 1 is fixed. After arriving at the parts storage location, pull the lever 96 and rotate it so that the lever 96 abuts against one side of the limit block 95. At this time, the gear 91 and the rack 99 mesh, and the vehicle body 1 is in a stationary state.

[0058] S2. Placement of part body 2: Place the part body 2 to be transferred on the top of the placement plate 5. During the placement process, the slide bar 31 that is in contact with the part body 2 will move downward, causing the slide plate 33 to slide in the first slide groove 35 inside the placement plate 5. The first spring 34 is in a compressed state. The slide bar 31 that is not in contact with the part body 2 will be located on the side of the part body 2.

[0059] S3. The main body of the part 2 is flipped over. The push rod end of the electric cylinder 8 pushes the placement plate 5 which is hinged to it. The placement plate 5 rotates around the fixed frame 6 fixed in the middle of the top of the vehicle body 1 until the placement plate 5 rotates ninety degrees, completing the flipping of the main body of the part 2. After the flipping is completed, the electric cylinder 8 is turned off.

[0060] S4. Move the vehicle body 1, pull the lever 96 and rotate it so that the lever 96 is inside the limit groove 94. The vehicle body 1 returns to the moving state. Hold the handle 10 and push the vehicle body 1 to move it to the target placement position of the main body 2 of the part.

[0061] S5. Remove the main body 2 of the part, pull the lever 96 again and rotate it so that the lever 96 abuts against the side of the limit block 95, and the vehicle body 1 is in a stationary state. Remove the main body 2 of the part from the top of the placement plate 5.

[0062] In summary, when the main body 2 of the part is placed on top of the placement plate 5, the sliding rod 31 in contact with the main body 2 will move downward due to the pressure of the part, causing the slide plate 33 to slide downward along the first slide groove 35, and the first spring 34 will be compressed to generate a reverse elastic force. The sliding rod 31 that is not in contact with the main body 2 remains extended and located on the side of the main body 2. Together with the elastic force of the pressed sliding rod 31, it forms a clamping effect on the main body 2 from all sides. When the main body 2 of different shapes is placed on top of the placement plate 5, different numbers of sliding rods 31 will contact the main body 2, so that the clamping method can be automatically adjusted according to the actual shape of the part, adapting to clamping and fixing the main body 2 of different shapes, greatly enhancing the versatility of the device.

[0063] By extending the push rod end of the electric cylinder 8 to apply a pushing force to the placement plate 5, the placement plate 5 rotates around the fixed frame 6 as the rotation center until it reaches ninety degrees, ensuring that the main body 2 of the part is flipped at a predetermined angle, providing a stable and reliable part state for subsequent processing, inspection and other processes. The operator can apply a pushing force through the handle 10 fixed on one side of the top of the vehicle body 1, and with the help of several rollers 7 rotatably connected on both sides of the bottom of the vehicle body 1, the entire device can be easily moved, which greatly improves the operational convenience of the mold parts during the transfer process.

[0064] When it is necessary to move the vehicle body 1, simply pull the lever 96 to pull out and rotate the first guide rod 97, so that it engages with the limiting groove 94 at the bottom of the vehicle body 1. Driven by the first guide rod 97, the gear 99 overcomes the elastic force of the second spring 98 and moves forward, disengaging from the gear 91 fixed on the rotating shaft 93, thus releasing the restriction on the roller 7 and allowing the vehicle body 1 to move freely. When it is necessary to fix the vehicle body 1, simply pull and rotate the lever 96 to disengage it from the limiting groove 94 and abut against the limiting block 95 to fix the vehicle body 1. The entire operation process does not require complicated tools and cumbersome steps, greatly saving operation time and improving work efficiency.

[0065] Those skilled in the art will understand that the features described in the various embodiments and / or claims of the present invention can be combined or combined in various ways, even if such combinations or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention can be combined or combined in various ways without departing from the spirit and teachings of the present invention. All such combinations and / or combinations fall within the scope of the present invention.

Claims

1. A transfer device for producing mold parts, comprising a vehicle body (1), characterized in that, A fixing frame (6) is fixed at the middle of the top of the vehicle body (1). The fixing frame (6) is rotatably connected to a placement plate (5). The main body (2) of the parts to be transferred is placed on the top of the placement plate (5). An electric cylinder (8) is hinged to the inner wall of the vehicle body (1), and the electric cylinder (8) is used to push the placement plate (5) to rotate; The placement plate (5) is provided with a limiting component (3) at the top, which is used to clamp and fix the main body (2) of different shaped parts; The vehicle body (1) is provided with a stop component (9), which is used to control the state of the vehicle body (1); The limiting component (3) includes several sliding plates (33), the top of the sliding plate (33) is fixed with a sliding rod (31), and a cover plate (32) is bolted to one side of the placement plate (5). The stopping component (9) includes a gear (91) and a vertical plate (92). A rotating shaft (93) is fixedly inserted at the center of the gear (91). Limit blocks (95) are fixed on both sides of the bottom of the vertical plate (92). A limit groove (94) is opened on one side of the bottom of the vehicle body (1). A first guide rod (97) is movably passed through one side of the vertical plate (92).

2. The transfer device for mold parts production according to claim 1, characterized in that, The placement plate (5) is L-shaped, and the push rod end of the electric cylinder (8) is hinged to one side of the placement plate (5).

3. The transfer device for mold parts production according to claim 1, characterized in that, The placement plate (5) has several first grooves (35) inside. The slide plate (33) is slidably connected to the inside of the first groove (35). A first spring (34) is connected between the slide plate (33) and the first groove (35).

4. A transfer device for mold parts production according to claim 3, characterized in that, The top of the cover plate (32) is provided with a plurality of second sliding grooves (36), and the outer side of the sliding rod (31) is slidably connected to the inner side of the second sliding grooves (36); When the main body (2) of the part contacts and presses down on the slide bar (31), the slide plate (33) slides down and the first spring (34) is in a compressed state.

5. A transfer device for mold parts production according to claim 1, characterized in that, The bottom sides of the vehicle body (1) are rotatably connected to several rollers (7), and the two rollers (7) on the rear side are fixed at the two ends of the rotating shaft (93). The vertical plate (92) is fixed to the bottom of the vehicle body (1).

6. A transfer device for mold parts production according to claim 5, characterized in that, One end of the first guide rod (97) is rotatably connected to a rack (99) via a bearing, and the rack (99) is adapted to the gear (91); A second spring (98) is sleeved on the outside of the first guide rod (97), and the two ends of the second spring (98) are respectively connected to one side of the vertical plate (92) and the toothed rod (99).

7. A transfer device for mold parts production according to claim 6, characterized in that, A pull rod (96) is fixed at one end of the first guide rod (97); When the pull rod (96) is inserted into the inner side of the limiting groove (94), the vehicle body (1) is in a moving state. When the pull rod (96) abuts against one side of the limiting block (95), the vehicle body (1) is in a stationary state.

8. A transfer device for mold parts production according to claim 7, characterized in that, A number of second guide rods (910) are fixed on one side of the vertical plate (92), and the outer side of the second guide rods (910) extends through one side of the toothed rod (99).

9. A transfer device for mold parts production according to claim 1, characterized in that, A handle (10) is fixed on one side of the top of the vehicle body (1), and several support frames (4) are fixed on both sides of the top of the vehicle body (1). A storage battery is installed inside the vehicle body (1), and the output end of the storage battery is electrically connected to the input end of the electric cylinder (8).

10. A method of using a transfer device for mold parts production according to any one of claims 1-9, characterized in that, Includes the following steps: S1. The vehicle body (1) is fixed. After arriving at the parts storage location, pull the lever (96) and rotate it so that the lever (96) abuts against the side of the limit block (95). At this time, the gear (91) and the rack (99) mesh, and the vehicle body (1) is stationary. S2. Placement of part body (2): Place the part body (2) to be transferred on top of the placement plate (5). During the placement process, the slide bar (31) in contact with the part body (2) will move downward, causing the slide plate (33) to slide in the first slide groove (35) inside the placement plate (5). The first spring (34) is in a compressed state. The slide bar (31) that is not in contact with the part body (2) will be located on the side of the part body (2). S3. The main body of the part (2) is flipped over. The push rod end of the electric cylinder (8) pushes the placement plate (5) which is hinged to it. The placement plate (5) rotates around the fixed frame (6) fixed in the middle of the top of the vehicle body (1) until the placement plate (5) rotates ninety degrees, completing the flipping of the main body of the part (2). After the flipping is completed, the electric cylinder (8) is turned off. S4. Move the vehicle body (1), pull the lever (96) and rotate it so that the lever (96) is inside the limit groove (94). The vehicle body (1) returns to the moving state. Hold the handle (10) and push the vehicle body (1) to move it to the target placement position of the main body of the part (2). S5. Remove the main body (2) of the part, pull the lever (96) again and rotate it so that the lever (96) abuts against the side of the limit block (95) and the vehicle body (1) is stationary. Remove the main body (2) of the part from the top of the placement plate (5).