Rotary tool for fire hydrant production

By designing a rotating tooling that includes sliding and disengagement mechanisms, the problem of inconvenient replacement of fire hydrant placement plates and mechanical grippers in the prior art is solved, and the adaptation and replacement of fire hydrants of different sizes is achieved.

CN222818282UActive Publication Date: 2025-05-02ZHENGZHOU DAYU FIRE EQUIP CO LTD
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Patent Information

Application Number
CN202420999187.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2025-05-02
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

In the prior art, the fire hydrant placement plate and mechanical gripper for rotary tooling used in fire hydrants production are inconvenient to replace and cannot adapt to fire hydrants of different sizes.

Method used

A rotating tooling including tooling table, mechanical gripper, connecting rod, rectangular groove, rectangular seat, annular plate and slide rail is designed. Through sliding and disengagement mechanisms, it is easy to disassemble and replace mechanical gripper and fire hydrant placement plate.

Benefits of technology

It realizes convenient disassembly and replacement of mechanical grippers and fire hydrant placement plates, adapts to fire hydrants of different sizes, and improves the flexibility and applicability of the workpiece.

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    Figure CN222818282U_ABST
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Abstract

The utility model belongs to the field of machining, particularly relates to a rotating tool for fire hydrant production, and aims to solve the problems that a fire hydrant placement plate and a mechanical gripper of an existing rotating tool are inconvenient to replace and cannot adapt to different fire hydrants. A connecting rod is fixedly connected into the bearing, two mechanical grippers are arranged at the top of the tool table, the top of the connecting rod makes contact with a fire hydrant containing plate, a rectangular groove is formed in the top of the connecting rod, a rectangular base is clamped in the rectangular groove, and the top of the rectangular base is fixedly connected with the bottom of the fire hydrant containing plate. An annular plate is fixedly installed at the bottom of the fire hydrant containing plate, the bottom of the rectangular base penetrates through the annular plate, and two clamping grooves are formed in the top of the tool table.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a rotary tooling for producing fire hydrants. Background Art

[0002] After searching, the patent document with the publication (announcement) number: CN208483782U discloses a rotating tool for the production of fire hydrants, including a tooling table, wherein a movable groove is provided inside the tooling table, and a motor is fixedly installed inside the movable groove, and the motor is fixedly connected to the bottom of the movable groove through a motor base, and a fixed plate is fixedly installed inside the movable groove, and a transmission cavity is provided inside the fixed plate, and a rotating rod is movably connected inside the transmission cavity, and both ends of the rotating rod pass through the transmission cavity and extend to the outer side of the fixed plate. The rotating fixed rod at the top of the active turntable contacts the clamping groove on the outer side of the cross-shaped turntable, so that when the active turntable rotates, the rotating fixed rod drives the rotation of the cross-shaped turntable, thereby avoiding the continuous rotation of the cross-shaped turntable, which makes the continuous rotation of the fire hydrant placement plate, resulting in the inability to install the fire hydrant during assembly, and the fixed groove at the top of the fire hydrant placement plate makes the fire hydrant more stable during assembly;

[0003] However, the fire hydrant placement plate and mechanical gripper of the above-mentioned rotary tool are not easy to replace and cannot adapt to different fire hydrants. Therefore, we propose a rotary tool for fire hydrant production to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art that the fire hydrant placement plate and the mechanical gripper of the rotary tooling are not convenient to replace and cannot adapt to different fire hydrants, and proposes a rotary tooling for fire hydrant production.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A rotating tool for producing fire hydrants comprises a tooling table, a bearing is fixedly installed inside the tooling table, a connecting rod is fixedly connected inside the bearing, two mechanical grippers are arranged on the top of the tooling table, the top of the connecting rod contacts a fire hydrant placement plate, a rectangular groove is opened on the top of the connecting rod, a rectangular seat is clamped in the rectangular groove, the top of the rectangular seat is fixedly connected to the bottom of the fire hydrant placement plate, an annular plate is fixedly installed on the bottom of the fire hydrant placement plate, the bottom of the rectangular seat passes through the annular plate, two clamping grooves are opened on the top of the tooling table, clamping blocks are clamped in the two clamping grooves, the tops of the two clamping blocks are respectively fixedly connected to the two mechanical grippers, an annular groove is opened on the outer side of the annular plate, two slide rails are fixedly installed on the top of the tooling table, sliders are slidably installed on the two slide rails, rectangular limiting plates are fixedly installed on the tops of the two sliders, the tops and bottoms of the rectangular limiting plates are respectively in contact with the top inner wall and the bottom inner wall of the annular groove, and a fixing mechanism is connected to the two rectangular limiting plates.

[0007] Preferably, the fixing mechanism comprises two first L-shaped plates, the two first L-shaped plates are fixedly connected to the two rectangular limiting plates respectively, and the second L-shaped plates are fixedly mounted on the two first L-shaped plates.

[0008] Preferably, locking grooves are provided on the sides of the two clamping blocks that are away from each other, and one side of the two second L-shaped plates is respectively clamped in the two locking grooves.

[0009] Preferably, two first L-shaped slide grooves are provided on the top of the workbench, the outer sides of the two first L-shaped plates are respectively slidably connected to the inner walls of the two first L-shaped slide grooves, the inner walls of the two first L-shaped slide grooves are provided with second L-shaped slide grooves, the outer sides of the two second L-shaped plates are respectively slidably connected to the inner walls of the two second L-shaped slide grooves, and the two second L-shaped slide grooves are respectively connected to the two card slots.

[0010] Preferably, T-shaped rods are slidably mounted on the two rectangular limiting plates, two positioning grooves are provided on the top of the workbench, and the bottom ends of the two T-shaped rods are respectively clamped in the two positioning grooves.

[0011] Preferably, the two rectangular limiting plates are each provided with a vertical hole, and the outer sides of the two T-shaped rods are slidably connected to the inner walls of the two vertical holes respectively.

[0012] In the utility model, the beneficial effects of the rotary tooling used for fire hydrant production are:

[0013] When it is necessary to disassemble and replace the mechanical gripper and the fire hydrant placement plate, pull the two T-shaped rods upwards to disengage from the two positioning grooves, and then push the two rectangular limiting plates away from each other, so that the two rectangular limiting plates disengage from the annular groove, and release the fixation of the annular plate. The two rectangular limiting plates drive the two first L-shaped plates to move, and the two first L-shaped plates drive the two second L-shaped plates to move, so that the two second L-shaped plates disengage from the two locking grooves, and release the fixation of the two clamping blocks. Finally, pull the two mechanical grippers upwards to disengage the two clamping blocks from the two clamping grooves, and complete the disassembly of the mechanical gripper. Pull the fire hydrant placement plate upwards to disengage the rectangular seat from the rectangular groove, and complete the disassembly of the fire hydrant placement plate, thereby facilitating the replacement of the mechanical gripper and the fire hydrant placement plate.

[0014] The utility model is convenient for replacing the mechanical gripper and the fire hydrant placement plate and is suitable for fire hydrants of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a rotary tooling for fire hydrant production proposed by the utility model;

[0016] Figure 2 The utility model provides a rotary tooling for fire hydrant production Figure 1 A schematic diagram of the enlarged structure of part A;

[0017] Figure 3 The utility model provides a rotary tooling for fire hydrant production Figure 1 A schematic diagram of the enlarged structure of part B;

[0018] Figure 4 The utility model is a schematic diagram of the three-dimensional structure of an annular plate of a rotating tooling for producing fire hydrants.

[0019] In the figure: 1. workbench; 2. connecting rod; 3. rectangular groove; 4. rectangular seat; 5. fire hydrant placement plate; 6. annular plate; 7. annular groove; 8. rectangular limiting plate; 9. first L-shaped slide groove; 10. mechanical gripper; 11. clamping block; 12. clamping groove; 13. first L-shaped plate; 14. second L-shaped plate; 15. second L-shaped slide groove; 16. locking groove; 17. T-shaped rod; 18. positioning groove; 19. spring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Embodiment 1

[0022] Reference Figure 1-4A rotary tool for producing fire hydrants, comprising a tooling table 1, wherein a movable groove is provided inside the tooling table 1, a motor is fixedly installed inside the movable groove, the motor is fixedly connected to the bottom of the movable groove through a motor base, a fixed plate is fixedly installed inside the movable groove, a transmission cavity is provided inside the fixed plate, a rotating rod is movably connected inside the transmission cavity, both ends of the rotating rod pass through the transmission cavity and extend to the outer side of the fixed plate, the bottom end of the rotating rod is fixedly connected to the output end of the motor, an active turntable is fixedly installed on the outer side of the rotating rod, a fixed support plate is fixedly installed on the top of the fixed support plate, and a A support rod, the outer side of the support rod is movably connected with a cross-shaped turntable, a rotating fixed rod is fixedly installed on the top of the active turntable, the rotating fixed rod is clamped with the cross-shaped turntable, a gear groove is opened on the outer side of the cross-shaped turntable, a bearing is fixedly installed inside the workbench, a connecting rod is fixedly connected inside the bearing, the top end of the connecting rod passes through the bearing and extends to the outer side of the workbench, the bottom end of the connecting rod passes through the bearing and extends to the inside of the movable groove, the outer side of the connecting rod contacts the outer side of the cross-shaped turntable, this part is disclosed in the patent document with the publication (announcement) number: CN208483782U, which is the prior art, and this application document is The improvement of the comparative document, the structure irrelevant to the improvement point will not be described in detail, the comparative document also discloses: the rotation of the motor drives the rotating rod at the top of the output end to rotate, so that the active turntable rotates at the top of the rotating rod, and the contact between the top of the limit rod and the limit rotation groove makes the active turntable more stable when rotating, and the rotation of the rotating fixed rod at the top of the active turntable drives the cross-shaped turntable to achieve indirect rotation of the fire hydrant placement plate, so that the mechanical gripper has enough time to assemble the fire hydrant assembly, and the rotating fixed rod at the top of the active turntable contacts the clamping groove on the outer side of the cross-shaped turntable, Thereby, when the active turntable rotates, the cross-shaped turntable is driven to rotate via the rotating fixed rod, thereby preventing the cross-shaped turntable from continuously rotating, causing the fire hydrant placement plate to continuously rotate, resulting in the fire hydrant being unable to be installed during assembly, and cooperating with the fixing groove on the top of the fire hydrant placement plate to make the fire hydrant more stable during assembly; by placing the fire hydrant body inside the fixing groove, cooperating with the intermittent rotation of the cross-shaped turntable, the mechanical gripper has enough time to install the fire hydrant components to the fire hydrant body, thereby achieving the rapid completion of the fire hydrant assembly, avoiding slow manual assembly speed and omissions during assembly, which lead to product assembly failure.

[0023] Two mechanical grippers 10 are provided on the top of the workbench 1, and the top of the connecting rod 2 contacts with a fire hydrant placement plate 5. A rectangular groove 3 is opened on the top of the connecting rod 2, and a rectangular seat 4 is clamped in the rectangular groove 3. The top of the rectangular seat 4 is fixedly connected to the bottom of the fire hydrant placement plate 5, and a ring plate 6 is fixedly installed on the bottom of the fire hydrant placement plate 5. The bottom of the rectangular seat 4 penetrates the ring plate 6. Two card grooves 12 are opened on the top of the workbench 1, and blocks 11 are clamped in the two card grooves 12. The tops of the two blocks 11 are respectively fixedly connected to the two mechanical grippers 10. An annular groove 7 is opened on the outer side of the annular plate 6. Two slide rails are fixedly installed on the top of the workbench 1, and sliders are slidably installed on the two slide rails. The setting of the slide rails and the sliders allows the rectangular limiting plate 8 to slide stably. Rectangular limiting plates 8 are fixedly installed on the tops of the two sliders. The top and bottom of the rectangular limiting plate 8 are respectively in contact with the top inner wall and the bottom inner wall of the annular groove 7, and the two rectangular limiting plates 8 are connected with a fixing mechanism.

[0024] In this embodiment, the fixing mechanism includes two first L-shaped plates 13 . The two first L-shaped plates 13 are fixedly connected to the two rectangular limiting plates 8 , respectively. A second L-shaped plate 14 is fixedly mounted on each of the two first L-shaped plates 13 .

[0025] In this embodiment, locking grooves 16 are formed on the sides of the two clamping blocks 11 that are away from each other, and one side of the two second L-shaped plates 14 is respectively clamped in the two locking grooves 16 .

[0026] In this embodiment, two first L-shaped slide grooves 9 are provided on the top of the workbench 1, and the outer sides of the two first L-shaped plates 13 are respectively slidably connected to the inner walls of the two first L-shaped slide grooves 9, and the inner walls of the two first L-shaped slide grooves 9 are each provided with a second L-shaped slide groove 15, and the outer sides of the two second L-shaped plates 14 are respectively slidably connected to the inner walls of the two second L-shaped slide grooves 15, and the two second L-shaped slide grooves 15 are respectively connected to the two card slots 12.

[0027] In this embodiment, T-shaped rods 17 are slidably mounted on the two rectangular limiting plates 8 , and two positioning grooves 18 are provided on the top of the workbench 1 . The bottom ends of the two T-shaped rods 17 are respectively clamped in the two positioning grooves 18 .

[0028] In this embodiment, vertical holes are formed on the two rectangular limiting plates 8 , and the outer sides of the two T-shaped rods 17 are slidably connected to the inner walls of the two vertical holes respectively.

[0029] In this embodiment, when it is necessary to disassemble and replace the mechanical gripper 10 and the fire hydrant placement plate 5, the two T-shaped rods 17 are pulled upward to disengage from the two positioning grooves 18, and then the two rectangular limiting plates 8 are pushed away from each other, so that the two rectangular limiting plates 8 are disengaged from the annular groove 7, and the fixation of the annular plate 6 is released. The two rectangular limiting plates 8 drive the two first L-shaped plates 13 to move, and the two first L-shaped plates 13 drive the two second L-shaped plates 14 to move, so that the two second L-shaped plates 14 are disengaged from the two locking grooves 16, and the fixation of the two blocking blocks 11 is released. Finally, the two mechanical grippers 10 are pulled upward to disengage the two blocking blocks 11 from the two blocking grooves 12, and the disassembly of the mechanical grippers 10 is completed. The fire hydrant placement plate 5 is pulled upward to disengage the rectangular seat 4 from the rectangular groove 3, and the disassembly of the fire hydrant placement plate 5 is completed, thereby facilitating the replacement of the mechanical gripper 10 and the fire hydrant placement plate 5.

[0030] Embodiment 2

[0031] The difference between this embodiment and the first embodiment is that: T-shaped rods 17 are slidably installed on the two rectangular limiting plates 8, two positioning grooves 18 are opened on the top of the workbench 1, and the bottom ends of the two T-shaped rods 17 are respectively clamped in the two positioning grooves 18, and one end of the spring 19 is fixedly installed on the top of the two rectangular limiting plates 8, and the other ends of the two springs 19 are respectively fixedly connected to the two T-shaped rods 17. The setting of the spring 19 prevents the T-shaped rod 17 from moving at will, and the T-shaped rod 17 can only move when an external force is applied to deform the spring 19.

[0032] The rest is the same as that of the first embodiment.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A rotary tool for producing fire hydrants, comprising a tooling table (1), a bearing fixedly installed inside the tooling table (1), a connecting rod (2) fixedly connected inside the bearing, two mechanical grippers (10) provided on the top of the tooling table (1), the top of the connecting rod (2) contacting a fire hydrant placement plate (5), characterized in that: A rectangular groove (3) is provided at the top of the connecting rod (2), a rectangular seat (4) is clamped in the rectangular groove (3), the top of the rectangular seat (4) is fixedly connected to the bottom of the fire hydrant placement plate (5), an annular plate (6) is fixedly installed at the bottom of the fire hydrant placement plate (5), and the bottom of the rectangular seat (4) passes through the annular plate (6). Two clamping grooves (12) are provided at the top of the tooling table (1), clamping blocks (11) are clamped in the two clamping grooves (12), and the tops of the two clamping blocks (11) are respectively fixedly connected to the two mechanical grippers (10). An annular groove (7) is provided on the outer side of the annular plate (6). Two slide rails are fixedly installed at the top of the tooling table (1), and sliders are slidably installed on the two slide rails. Rectangular limiting plates (8) are fixedly installed on the tops of the two sliders. The tops and bottoms of the rectangular limiting plates (8) are respectively in contact with the top inner wall and the bottom inner wall of the annular groove (7), and the two rectangular limiting plates (8) are connected to a fixing mechanism.

2. The rotary tooling for fire hydrant production according to claim 1, characterized in that: The fixing mechanism comprises two first L-shaped plates (13), the two first L-shaped plates (13) are respectively fixedly connected to two rectangular limiting plates (8), and a second L-shaped plate (14) is fixedly mounted on each of the two first L-shaped plates (13).

3. The rotary tooling for fire hydrant production according to claim 2, characterized in that: The two clamping blocks (11) are each provided with a locking groove (16) on one side away from each other, and one side of the two second L-shaped plates (14) is respectively clamped with the two locking grooves (16).

4. The rotary tooling for fire hydrant production according to claim 3, characterized in that: The top of the workbench (1) is provided with two first L-shaped slide grooves (9), the outer sides of the two first L-shaped plates (13) are respectively slidably connected to the inner walls of the two first L-shaped slide grooves (9), the inner walls of the two first L-shaped slide grooves (9) are both provided with second L-shaped slide grooves (15), the outer sides of the two second L-shaped plates (14) are respectively slidably connected to the inner walls of the two second L-shaped slide grooves (15), and the two second L-shaped slide grooves (15) are respectively connected to the two card slots (12).

5. The rotary tooling for fire hydrant production according to claim 4, characterized in that: T-shaped rods (17) are slidably mounted on the two rectangular limiting plates (8), and two positioning grooves (18) are provided on the top of the tooling platform (1), and the bottom ends of the two T-shaped rods (17) are respectively clamped in the two positioning grooves (18).

6. The rotary tooling for fire hydrant production according to claim 5, characterized in that: The two rectangular limiting plates (8) are each provided with a vertical hole, and the outer sides of the two T-shaped rods (17) are respectively slidably connected to the inner walls of the two vertical holes.

Citation Information

Patent Citations

  • A rotatory frock for fire hydrant production

    CN208483782U