Forming press for guardrail production

The mold calibration and material alignment device automatically aligns the mold and material, solving the problems of mold symmetry and long material alignment time in the existing technology, and improving the efficiency and quality of guardrail production.

CN222428990UActive Publication Date: 2025-02-07ZHONGXIANG XINHONGXIANG ZINC STEEL TECH CO LTD
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Patent Information

Application Number
CN202420847621.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2025-02-07
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

Existing roll forming machines used in guardrail production require a significant amount of time for adjustment to ensure mold symmetry and material alignment, resulting in inconsistent product quality.

Method used

The system employs a mold calibration device and a material alignment device. Automatic mold alignment is achieved through electric magnets and electric push rods, and the material is pushed to the appropriate position using a push plate, ensuring precise alignment of the mold and the material.

Benefits of technology

It enables rapid alignment of molds and materials, improves production efficiency and product quality stability, and reduces the time and error of manual adjustments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a forming press for guardrail production. The forming press comprises a production machine tool, a hydraulic rod is fixedly connected to the top of the production machine tool in a sleeved mode, an upper die device is fixedly installed at the bottom of the hydraulic rod, and a lower die device is fixedly installed at the bottom of the inner surface of the production machine tool. When the device is used, an upper mold plate and a lower mold plate are firstly mounted on a first pressing plate and a second pressing plate through a first mounting groove and a second mounting groove, and then an electric magnet is started to magnetically attract the upper mold plate and the lower mold plate; then a detector is used for detecting, so that an electric push rod is automatically controlled to move to ensure that an upper mold plate is aligned with a lower mold plate, then the material is placed on the lower mold plate, a fixed support is started to drive a rotating shaft to rotate, and a second connecting rod is driven to rotate, so that a push plate pushes the material needing to be extruded to a proper position; by means of the structure, the effect that it is guaranteed that the dies can be placed in an aligned mode is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of guardrail production, and more specifically, to a forming machine for guardrail production. Background Art

[0002] Guardrail production refers to the process and industry of manufacturing railings, fences, and barriers for safety and security purposes. These railings are widely used in construction sites, road traffic, residential areas, commercial spaces, public facilities, and other places. They are designed to ensure the safety of people and prevent accidental falls or crossings, while also providing aesthetic and decorative features.

[0003] After searching, the existing patent (publication number: CN219986002U) discloses a press for guardrail production, which belongs to the field of guardrail production technology. A hydraulic cylinder is fixedly installed on the surface of the machine body, and a hydraulic rod is provided at the output end of the hydraulic cylinder. A stamping plate is fixedly installed at one end of the hydraulic rod. The side of the stamping plate is slidably connected to a symmetrical guide rod, and the surface of the guide rod is slidably connected to a buffer plate. The bottom of the buffer plate is fixedly installed with a buffer column, and the outer side of the buffer column is sleeved with a buffer spring. The surfaces of the buffer plate and the stamping plate are respectively detachably connected with a lower mounting plate and an upper mounting plate. The press for guardrail production facilitates the rapid assembly and disassembly of the upper and lower molds through the upper and lower mounting plates, and is convenient for replacing different molds for production, which greatly improves the ease of use of the press. In addition, the upper sliding sleeve, lower sliding sleeve and guide rod provided on the stamping plate and the buffer plate can ensure that no horizontal shaking will occur during the stamping process, thereby ensuring the molding quality of the guardrail assembly.

[0004] Although the above-mentioned device is equipped with quick-release upper and lower molds, in actual operation, in order to ensure that the extruded model meets the use requirements, the upper and lower molds need to be symmetrical. Therefore, a lot of time is required to accurately adjust and calibrate the molds to ensure product quality. At the same time, the pressed guardrail materials also need to be manually placed and aligned by workers, which will result in certain errors. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a press for guardrail production to solve the problem that in order to ensure that the extruded model meets the use requirements, the upper mold and the lower mold need to be symmetrical, so a lot of time is required to accurately adjust and calibrate the mold to ensure product quality. At the same time, the pressed guardrail material also needs to be manually placed and aligned by workers, which will cause certain errors.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a press for guardrail production, comprising a production machine tool, a hydraulic rod fixedly sleeved on the top of the production machine tool, an upper mold device fixedly installed on the bottom of the hydraulic rod, a lower mold device fixedly installed on the bottom of the inner surface of the production machine tool, a mold calibration device fixedly installed on one side of the production machine tool, for adjusting and correcting the templates on the upper mold device and the lower mold device, and a material alignment device fixedly installed on one side of the production machine tool, for pushing the extruded material when loading.

[0007] Preferably, the upper mold device includes a pressure plate, a mounting groove, a connecting piece, and an upper mold plate. The pressure plate is fixedly installed at the bottom of the hydraulic rod, the mounting groove is opened on the pressure plate, the connecting piece is clamped inside the mounting groove, and the upper mold plate is fixedly installed at the bottom of the connecting piece.

[0008] Preferably, the lower mold device includes a shock absorber, a shock absorbing device, a second pressure plate, a second mounting groove, a second connecting piece, and a lower mold plate. The shock absorber is fixedly mounted on the bottom of the inner surface of the production machine tool, the shock absorbing device is fixedly mounted on the bottom of the inner surface of the production machine tool, the second pressure plate is fixedly mounted on the top of the shock absorber and the shock absorbing device, the second mounting groove is opened on the top of the second pressure plate, the second connecting piece is detachably mounted on the second mounting groove, and the lower mold plate is fixedly mounted on the top of the second pressure plate.

[0009] Preferably, the shock-absorbing device includes a fixing plate 1, a connecting rod 1, and a spring. The fixing plate 1 is fixedly installed on the top of the inner surface of the production machine tool, the connecting rod 1 is fixedly installed between the fixing plates 1, and the spring is movably sleeved on the outer surface of the connecting rod 1.

[0010] Preferably, the lower mold device also includes a sliding block and a connecting hinge. The sliding block is movably sleeved on the outer surface of connecting rod one, the bottom end of the connecting hinge is fixedly installed on the top of the sliding block, and the top of the connecting hinge is fixedly installed on the bottom of pressure plate two.

[0011] Preferably, the mold calibration device includes a second fixing plate, a connecting plate, a detector, an electric push rod, and an electric magnet. The second fixing plate is fixedly installed on one side of the production machine tool, the connecting plate is fixedly installed on one side of the second fixing plate, the detector is fixedly installed on one side of the connecting plate, the electric push rod is fixedly sleeved on one side of the second fixing plate, and the electric magnet is fixedly installed on one side of the electric push rod.

[0012] Preferably, the material alignment device includes a fixed support, a motor, a rotating shaft, a second connecting rod, and a push plate. The fixed support is fixedly installed on the front side of the production machine tool, the motor is fixedly installed on one side of the fixed support, the rotating shaft is movably installed on one side of the fixed support, the driving shaft of the motor is fixedly connected to one end of the rotating shaft, the second connecting rod is fixedly installed on the outer surface of the rotating shaft, and the push plate is fixedly installed on the top of the second connecting rod.

[0013] Preferably, the mold calibration device is provided in two groups, one group of the mold calibration device is provided on a side close to the upper mold device, and the other group of the mold calibration device is provided on a side close to the lower mold device.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The utility model installs the upper mold plate and the lower mold plate onto the pressing plate one and the pressing plate two through the installation groove one and the installation groove two during use, then starts the electric magnet to magnetically attract the upper mold plate and the lower mold plate, and then detects through the detector to automatically control the movement of the electric push rod to ensure that the upper mold plate and the lower mold plate are aligned, and then places the material on the lower mold plate, starts the fixed support to drive the rotating shaft to rotate, and drives the connecting rod two to rotate so that the push plate pushes the material to be extruded to the appropriate position, thereby ensuring that the device does not deviate. By utilizing the above structure, the effect of ensuring that the molds can be aligned and placed, and at the same time ensuring that the materials remain aligned during extrusion is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic structural diagram of the upper mold device of the present utility model;

[0018] Figure 3 This is a schematic structural diagram of the lower mold device of the present utility model;

[0019] Figure 4 For the utility model Figure 3 A magnified schematic diagram of the A structure;

[0020] Figure 5 This is a schematic structural diagram of the mold calibration device and material alignment device of the present invention.

[0021] [reference numerals]

[0022] 1. Production machine tool; 2. Hydraulic rod; 3. Upper mold device; 4. Lower mold device; 5. Mold calibration device; 6. Material alignment device; 301. Pressing plate 1; 302. Mounting slot 1; 303. Connecting part 1; 304. Upper mold plate; 401. Shock absorber; 402. Shock-absorbing device; 403. Pressing plate 2; 404. Mounting slot 2; 405. Connecting part 2; 406. Lower mold plate; 407. Fixed plate 1; 408. Connecting rod 1; 409. Spring; 410. Sliding block; 411. Connecting hinge; 501. Fixed plate 2; 502. Connecting plate; 503. Detector; 504. Electric push rod; 505. Electric magnet; 601. Fixed support; 602. Motor; 603. Rotating shaft; 604. Connecting rod 2; 605. Push plate. DETAILED DESCRIPTION

[0023] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Example 1

[0025] The preferred embodiment of the guardrail production press provided by the present invention is as follows: Figures 1 to 5 As shown: it includes a production machine tool 1, a hydraulic rod 2 is fixedly sleeved on the top of the production machine tool 1, an upper mold device 3 is fixedly installed on the bottom of the hydraulic rod 2, a lower mold device 4 is fixedly installed on the bottom of the inner surface of the production machine tool 1, a mold calibration device 5 is fixedly installed on one side of the production machine tool 1, and is used to adjust and correct the templates on the upper mold device 3 and the lower mold device 4; a material alignment device 6 is fixedly installed on one side of the production machine tool 1, and is used to push the extruded material when loading.

[0026] In this embodiment, the upper mold device 3 includes a pressure plate 301, a mounting groove 302, a connecting piece 303, and an upper mold plate 304. The pressure plate 301 is fixedly installed at the bottom of the hydraulic rod 2, the mounting groove 302 is opened on the pressure plate 301, the connecting piece 303 is clamped inside the mounting groove 302, and the upper mold plate 304 is fixedly installed at the bottom of the connecting piece 303.

[0027] In this embodiment, the lower mold device 4 includes a shock absorber 401, a shock absorbing device 402, a pressure plate 403, a mounting groove 404, a connecting part 405, and a lower mold plate 406. The shock absorber 401 is fixedly installed at the bottom of the inner surface of the production machine tool 1, the shock absorbing device 402 is fixedly installed at the bottom of the inner surface of the production machine tool 1, the pressure plate 403 is fixedly installed on the top of the shock absorber 401 and the shock absorbing device 402, the mounting groove 404 is opened at the top of the pressure plate 403, the connecting part 405 is detachably installed on the mounting groove 404, and the lower mold plate 406 is fixedly installed on the top of the pressure plate 403.

[0028] In this embodiment, the shock-absorbing device 402 includes a fixed plate 407, a connecting rod 408, and a spring 409. The fixed plate 407 is fixedly installed on the top of the inner surface of the production machine tool 1, the connecting rod 408 is fixedly installed between the fixed plates 407, and the spring 409 is movably sleeved on the outer surface of the connecting rod 408.

[0029] In this embodiment, the lower mold device 4 also includes a sliding block 410 and a connecting hinge 411. The sliding block 410 is movably connected to the outer surface of the connecting rod 1 408. The bottom end of the connecting hinge 411 is fixedly installed on the top of the sliding block 410, and the top of the connecting hinge 411 is fixedly installed on the bottom of the pressure plate 2 403.

[0030] In this embodiment, the mold calibration device 5 includes a second fixing plate 501, a connecting plate 502, a detector 503, an electric push rod 504, and an electric magnet 505. The second fixing plate 501 is fixedly installed on one side of the production machine tool 1, the connecting plate 502 is fixedly installed on one side of the second fixing plate 501, the detector 503 is fixedly installed on one side of the connecting plate 502, the electric push rod 504 is fixedly sleeved on one side of the second fixing plate 501, and the electric magnet 505 is fixedly installed on one side of the electric push rod 504.

[0031] Example 2

[0032] On the basis of the first embodiment, the preferred embodiment of the guardrail production press provided by the present invention is as follows: Figures 1 to 5 As shown: the material alignment device 6 includes a fixed support 601, a motor 602, a rotating shaft 603, a connecting rod 604, and a push plate 605. The fixed support 601 is fixedly installed on the front side of the production machine tool 1, the motor 602 is fixedly installed on one side of the fixed support 601, the rotating shaft 603 is movably installed on one side of the fixed support 601, the driving shaft of the motor 602 is fixedly connected to one end of the rotating shaft 603, the connecting rod 604 is fixedly installed on the outer surface of the rotating shaft 603, and the push plate 605 is fixedly installed on the top of the connecting rod 604.

[0033] In this embodiment, two groups of mold calibration devices 5 are provided. One group of mold calibration devices 5 is provided on a side close to the upper mold device 3 , and the other group of mold calibration devices 5 is provided on a side close to the lower mold device 4 .

[0034] The working process of this utility model is as follows:

[0035] When in use, the staff first installs the upper mold plate 304 and the lower mold plate 406 on the pressing plate 1 301 and the pressing plate 2 403 through the installation slot 1 302 and the installation slot 2 404, and then starts the electric magnet 505 to magnetically attract the upper mold plate 304 and the lower mold plate 406, and then uses the detector 503 to detect and automatically control the movement of the electric push rod 504 to ensure that the upper mold plate 304 and the lower mold plate 406 are aligned, and then place the material on the lower mold plate 406, and start the fixed support 601 to drive the rotating shaft 603 to rotate, and drive the connecting rod 2 604 to rotate so that the push plate 605 pushes the material to be extruded to the appropriate position, thereby ensuring that the device does not offset.

[0036] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0037] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0038] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A press for producing guardrails, comprising a production machine tool (1), characterized in that: A hydraulic rod (2) is fixedly sleeved on the top of the production machine (1), an upper mold device (3) is fixedly installed on the bottom of the hydraulic rod (2), a lower mold device (4) is fixedly installed on the bottom of the inner surface of the production machine (1), a mold calibration device (5) is fixedly installed on one side of the production machine (1) for adjusting and correcting the templates on the upper mold device (3) and the lower mold device (4), and a material alignment device (6) is fixedly installed on one side of the production machine (1) for pushing the extruded material when loading.

2. A guardrail production press according to claim 1, characterized in that: The upper mold device (3) comprises a pressing plate (301), a mounting groove (302), a connecting piece (303), and an upper mold plate (304); the pressing plate (301) is fixedly mounted on the bottom of the hydraulic rod (2); the mounting groove (302) is provided on the pressing plate (301); the connecting piece (303) is clamped inside the mounting groove (302); and the upper mold plate (304) is fixedly mounted on the bottom of the connecting piece (303).

3. A guardrail production press according to claim 2, characterized in that: The lower mold device (4) comprises a shock absorber (401), a shock absorbing device (402), a second pressing plate (403), a second mounting groove (404), a second connecting piece (405), and a lower mold plate (406). The shock absorber (401) is fixedly mounted on the bottom of the inner surface of the production machine tool (1). The shock absorbing device (402) is fixedly mounted on the bottom of the inner surface of the production machine tool (1). The second pressing plate (403) is fixedly mounted on the top of the shock absorber (401) and the shock absorbing device (402). The second mounting groove (404) is opened on the top of the second pressing plate (403). The second connecting piece (405) is detachably mounted on the second mounting groove (404). The lower mold plate (406) is fixedly mounted on the top of the second pressing plate (403).

4. A guardrail production press according to claim 3, characterized in that: The shock absorbing device (402) comprises a fixing plate (407), a connecting rod (408), and a spring (409); the fixing plate (407) is fixedly mounted on the top of the inner surface of the production machine tool (1); the connecting rod (408) is fixedly mounted between the fixing plates (407); and the spring (409) is movably sleeved on the outer surface of the connecting rod (408).

5. A guardrail production press according to claim 4, characterized in that: The lower mold device (4) also includes a sliding block (410) and a connecting hinge (411), wherein the sliding block (410) is movably sleeved on the outer surface of the connecting rod (408), the bottom end of the connecting hinge (411) is fixedly mounted on the top of the sliding block (410), and the top of the connecting hinge (411) is fixedly mounted on the bottom of the pressing plate (403).

6. A guardrail production press according to claim 5, characterized in that: The mold calibration device (5) comprises a second fixing plate (501), a connecting plate (502), a detector (503), an electric push rod (504), and an electric magnet (505). The second fixing plate (501) is fixedly mounted on one side of the production machine tool (1), the connecting plate (502) is fixedly mounted on one side of the second fixing plate (501), the detector (503) is fixedly mounted on one side of the connecting plate (502), the electric push rod (504) is fixedly sleeved on one side of the second fixing plate (501), and the electric magnet (505) is fixedly mounted on one side of the electric push rod (504).

7. A guardrail production press according to claim 6, characterized in that: The material alignment device (6) includes a fixed support (601), a motor (602), a rotating shaft (603), a second connecting rod (604), and a push plate (605), wherein the fixed support (601) is fixedly mounted on the front side of the production machine tool (1), the motor (602) is fixedly mounted on one side of the fixed support (601), the rotating shaft (603) is movably mounted on one side of the fixed support (601), the driving shaft of the motor (602) is fixedly connected to one end of the rotating shaft (603), the second connecting rod (604) is fixedly mounted on the outer surface of the rotating shaft (603), and the push plate (605) is fixedly mounted on the top of the second connecting rod (604).

8. A guardrail production press according to claim 7, characterized in that: The mold calibration device (5) is provided in two groups, one group of the mold calibration device (5) is provided on a side close to the upper mold device (3), and the other group of the mold calibration device (5) is provided on a side close to the lower mold device (4).

Citation Information

Patent Citations

  • Forming press for guardrail production

    CN219986002U