Multi-gantry multi-station quenching machine tool for induction quenching

Abstract

The utility model discloses a multi-gantry multi-station quenching machine tool for induction quenching, which relates to the field of induction quenching, and comprises a gantry quenching rack, the gantry quenching rack comprises two oppositely arranged first horizontal longitudinal beams and at least one second horizontal longitudinal beam arranged between the two first horizontal longitudinal beams, the first horizontal longitudinal beam and the second horizontal longitudinal beam are respectively supported on the ground through stand columns; rotary workbenches are respectively arranged on the ground between every two adjacent second horizontal longitudinal beams and between the first horizontal longitudinal beams and the second horizontal longitudinal beams; at least one gantry cross beam is arranged between every two adjacent second horizontal longitudinal beams and between the first horizontal longitudinal beams and the second horizontal longitudinal beams, and the gantry cross beams can longitudinally translate along the horizontal longitudinal beams; at least one load lifting arm is arranged on the gantry cross beam and can translate transversely along the gantry cross beam; the lower end of the load lifting arm is provided with a load sensing part.

Description

Technical Field

[0001] The utility model relates to the field of induction quenching, in particular to a multi-gantry multi-station quenching machine tool used for induction quenching. Background Art

[0002] The double-gantry quenching machines commonly used at present are often single-station quenching machines. The processing efficiency is too slow for large quantities of parts. While multiple machines can be used to process simultaneously to improve processing efficiency, the floor space occupied by multiple machines is too large and the production cost of multiple machines is relatively high.

[0003] Therefore, it is necessary to provide a multi-gantry multi-station quenching machine tool for induction quenching to address the defects in the existing technology, so that the processing efficiency is faster, the floor space is smaller, and the production cost is lower.

[0004] It should be noted that the above information disclosed in this Background section is only for understanding the background technology of the present application concept, and therefore, it may contain information that does not constitute prior art. Utility Model Content

[0005] In response to the defects in the prior art, the purpose of the present invention is to provide a multi-gantry and multi-station quenching machine for induction quenching, which has higher processing efficiency, smaller footprint, lower production cost, and can enable one person to manage and operate multiple machines, saving labor.

[0006] To achieve the above objectives, the technical solution adopted by the present invention is: a multi-gantry and multi-station quenching machine for induction quenching, including a gantry quenching frame, the gantry quenching frame including two oppositely arranged first horizontal longitudinal beams and at least one second horizontal longitudinal beam arranged between the two first horizontal longitudinal beams, and the first horizontal longitudinal beams and the second horizontal longitudinal beams are respectively supported on the ground by columns; a rotary worktable is respectively provided on the ground between each two adjacent second horizontal longitudinal beams and between the first horizontal longitudinal beam and the second horizontal longitudinal beam; at least one gantry crossbeam is respectively provided between each two adjacent second horizontal longitudinal beams and between the first horizontal longitudinal beam and the second horizontal longitudinal beam, and the gantry crossbeam can be translated longitudinally along the horizontal longitudinal beam; at least one load lifting arm is provided on the gantry crossbeam, and the load lifting arm can be translated transversely along the gantry crossbeam; a load sensing component is provided at the lower end of the load lifting arm.

[0007] On the basis of the above technical solution, a connecting cross beam is provided between every two adjacent second horizontal longitudinal beams and between the first horizontal longitudinal beam and the second horizontal longitudinal beam.

[0008] On the basis of the above technical solution, it also includes a cooling system arranged next to the gantry quenching frame, and the cooling system includes a water tank pump station assembly and a refrigerator.

[0009] Based on the above technical solution, a first longitudinal slide rail is provided on the first horizontal longitudinal beam, a first slide platform for connecting the gantry beam is slidably provided on the first longitudinal slide rail, a first longitudinal rack is provided on the inner side of the first horizontal longitudinal beam, and a drag chain mounting plate is provided on the outer side of the first horizontal longitudinal beam.

[0010] Based on the above technical solution, two second longitudinal slide rails are arranged in parallel on the second horizontal longitudinal beam, a second slide platform for connecting the gantry beam is slidably arranged on the second longitudinal slide rails, and second longitudinal racks are respectively arranged on both sides of the second horizontal longitudinal beam.

[0011] On the basis of the above technical solution, a first drive motor is provided at the bottom of the gantry beam, transmission rods are provided at both ends of the first drive motor, and gears matching the first longitudinal rack or the second longitudinal rack are provided at the ends of the transmission rods; a first transverse slide rail and a second drive motor are provided on the front side of the gantry beam, a third slide for connecting the load lifting arm is provided on the first transverse slide rail, and the second drive motor is connected to the third slide through a first screw rod.

[0012] Based on the above technical solution, a lifting rail and a third drive motor are provided on the front side of the load lifting arm, a fourth slide for connecting the gantry beam is provided on the lifting rail, and the third drive motor is connected to the fourth slide through a second screw rod.

[0013] On the basis of the above technical solution, a rotating disk and a fourth driving motor for driving the rotating disk to rotate are provided at the lower end of the load lifting arm.

[0014] Based on the above technical solution, the load sensing component includes a first slide, a second slide and a load sensor arranged in sequence from top to bottom; a connecting ring for connecting to a rotating disk is provided on the top of the first slide; a second transverse slide is provided at the bottom of the first slide, and the top of the second slide is slidably connected to the second transverse slide; a fifth drive motor for driving the second slide to move is provided on the side of the first slide; a third longitudinal slide is provided at the bottom of the second slide, and the top of the load sensor is slidably connected to the third longitudinal slide; a sixth drive motor for driving the load sensor to move is provided on the side of the second slide; and a protective shell is provided on the outside of the load sensor.

[0015] Based on the above technical solution, the rotary workbench includes a base and a turntable arranged on the base, the base is provided with a dual drive motor for driving the turntable to rotate, and the turntable is provided with a clamping support arm for positioning the workpiece.

[0016] The beneficial effects of the present invention are:

[0017] 1. This machine tool is equivalent to the integration of multiple single-station gantry quenching machines, which reduces the machine footprint. Workers can simultaneously look after multiple stations, reducing the use of manpower and labor costs. Multiple stations also improve processing efficiency.

[0018] 2. This machine tool adopts integrated mechanisms in many places, such as water tank pump station assembly, refrigerator integration, load sensor components, etc., making the overall machine tool look well organized. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a structural diagram of a multi-gantry multi-station quenching machine tool in an embodiment of the present utility model;

[0020] Figure 2 This is a structural diagram of a gantry quenching machine frame in an embodiment of the present utility model;

[0021] Figure 3 This is a structural diagram of the gantry quenching machine frame from another side of the embodiment of the present invention;

[0022] Figure 4 This is a schematic structural diagram of the first horizontal longitudinal beam in an embodiment of the present utility model;

[0023] Figure 5 This is a schematic structural diagram of the second horizontal longitudinal beam in an embodiment of the present utility model;

[0024] Figure 6 This is a schematic structural diagram of the gantry beam in an embodiment of the present utility model;

[0025] Figure 7 This is a schematic structural diagram of a load lifting arm in an embodiment of the present utility model;

[0026] Figure 8 This is a schematic structural diagram of a load sensing component in an embodiment of the present utility model;

[0027] Figure 9 A three-dimensional diagram of a rotary workbench in an embodiment of the present utility model;

[0028] Figure 10 This is a front view of the rotary workbench in the embodiment of the present utility model.

[0029] Reference numerals:

[0030] 1-Gantry quenching frame; 11-First horizontal longitudinal beam; 111-First longitudinal slide rail; 112-First slide; 113-First longitudinal rack; 114-Drag chain mounting plate; 12-Second horizontal longitudinal beam; 121-Second longitudinal slide rail; 122-Second slide; 123-Second longitudinal rack; 13-Upright column; 14-Connecting crossbeam; 15-Gantry crossbeam; 151-First drive motor; 152-Transmission rod; 153-Gear; 154-First transverse slide rail; 155-Third slide; 156 -Second drive motor; 157 -First screw rod; 16 -Load lifting arm; 161 -Lifting slide rail; 162 -Fourth slide; 163 -Third drive motor; 164 -Second screw rod; 165 -Rotating disk; 166 -Fourth drive motor; 17 -Load sensing component; 171 -First slide plate; 172 -Second slide plate; 173 -Load sensor; 174 -Second transverse slide rail; 175 -Third longitudinal slide rail; 176 -Fifth drive motor; 177 -Sixth drive motor; 178 -Connecting ring;

[0031] 2-rotary workbench; 21-base; 22-rotary disk; 23-dual drive motor; 24-clamping support arm;

[0032] 3-Cooling system; 31-Water tank pump station assembly; 32-Refrigerator. DETAILED DESCRIPTION

[0033] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar numbers throughout represent the same or similar elements or elements with the same or similar functions.

[0034] In the description of the present invention, it should be noted that, for directional words, such as the terms "center", "horizontal (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and so on, indicating directions and positional relationships are based on the directions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and cannot be understood as limiting the specific protection scope of the present invention.

[0035] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features. Therefore, the terms "first" and "second" may explicitly or implicitly refer to one or more of these features. In the description of this utility model, "several" and "a number" mean two or more, unless otherwise specifically defined.

[0036] The following description of the embodiments of the present invention is provided in conjunction with the accompanying drawings to further describe the specific embodiments of the present invention so that the technical solutions and beneficial effects of the present invention are more clearly understood. The following description of the embodiments with reference to the accompanying drawings is for illustrative purposes only and is intended to explain the present invention, but is not to be construed as limiting the present invention.

[0037] See also Figures 1 to 3 As shown, an embodiment of the present invention provides a multi-gantry, multi-station hardening machine for induction hardening, comprising a gantry hardening frame 1. The gantry hardening frame 1 includes two opposing first horizontal longitudinal beams 11 and a second horizontal longitudinal beam 12 disposed between the two first horizontal longitudinal beams 11. The first horizontal longitudinal beams 11 and the second horizontal longitudinal beams 12 are each supported on the ground by a column 13. A rotary worktable 2 is disposed on the ground between the second horizontal longitudinal beam 12 and the two first horizontal longitudinal beams 11. A gantry crossbeam 15 is disposed between the second horizontal longitudinal beam 12 and the two first horizontal longitudinal beams 11, and the gantry crossbeam 15 is movable longitudinally along the horizontal longitudinal beams. Two load lifting arms 16 are disposed on the gantry crossbeam 15, and the load lifting arms 16 are movable transversely along the gantry crossbeam 15. A load sensing component 17 is disposed at the lower end of the load lifting arms 16. Specifically, a connecting crossbeam 14 is disposed between the second horizontal longitudinal beam 12 and the two first horizontal longitudinal beams 11. The number and installation position of the connecting crossbeams 14 can be adjusted according to actual conditions. The multi-gantry, multi-station quenching machine also includes a cooling system 3, located next to the gantry quenching frame 1. This system comprises a water tank pump station assembly 31 and a chiller 32. The water tank pump station assembly integrates the quenching water tank, cooling water tank, plate heat exchanger, and circulating pump, while the chiller assembly integrates the chiller and external circulating water tank, reducing floor space.

[0038] See also Figure 4 As shown, a first longitudinal slide rail 111 is provided on the first horizontal longitudinal beam 11, a first slide platform 112 for connecting the gantry beam 15 is slidably provided on the first longitudinal slide rail 111, a first longitudinal rack 113 is provided on the inner side surface of the first horizontal longitudinal beam 11, and a drag chain mounting plate 114 is provided on the outer side surface of the first horizontal longitudinal beam 11.

[0039] See also Figure 5 As shown, two second longitudinal slide rails 121 are arranged in parallel on the second horizontal longitudinal beam 12, and a second slide platform 122 for connecting the gantry beam 15 is slidably arranged on the second longitudinal slide rail 121, and second longitudinal racks 123 are respectively arranged on both sides of the second horizontal longitudinal beam 12.

[0040] See also Figure 6As shown, the bottom of the gantry beam 15 is provided with a first driving motor 151, both ends of the first driving motor 151 are provided with a transmission rod 152, and the end of the transmission rod 152 is provided with a gear 153 matched with the first longitudinal rack 113 or the second longitudinal rack 123; The front side of the gantry beam 15 is provided with a first transverse sliding rail 154 and a second driving motor 156, the first transverse sliding rail 154 is provided with a third sliding table 155 for connecting the load lifting arm 16, and the second driving motor 156 is connected with the third sliding table 155 through a first screw rod 157.

[0041] Referring to Figure 7 As shown, the front side of the load lifting arm 16 is provided with a lifting sliding rail 161 and a third driving motor 163, the lifting sliding rail 161 is provided with a fourth sliding table 162 for connecting the gantry beam 15, and the third driving motor 163 is connected with the fourth sliding table 162 through a second screw rod 164. Specifically, the lower end of the load lifting arm 16 is provided with a rotating disc 165 and a fourth driving motor 166 for driving the rotating disc 165 to rotate.

[0042] Referring to Figure 8 As shown, the load sensing component 17 includes a first sliding plate 171, a second sliding plate 172 and a load sensor 173 arranged in sequence from top to bottom; The top of the first sliding plate 171 is provided with a connecting ring 178 for connecting the rotating disc 165; The bottom of the first sliding plate 171 is provided with a second transverse sliding rail 174, the top of the second sliding plate 172 is slidingly connected with the second transverse sliding rail 174; The side of the first sliding plate 171 is provided with a fifth driving motor 176 for driving the second sliding plate 172 to move; The bottom of the second sliding plate 172 is provided with a third longitudinal sliding rail 175, and the top of the load sensor 173 is slidingly connected with the third longitudinal sliding rail 175; The side of the second sliding plate 172 is provided with a sixth driving motor 177 for driving the load sensor 173 to move; The outside of the load sensor 173 is provided with a protective shell, which protects the quenching sensor component and prevents it from being corroded by corrosive liquid or gas.

[0043] Referring to Figure 9 And Figure 10 As shown, the rotary worktable 2 includes a base 21 and a rotary disc 22 arranged on the base 21, the base 21 is provided with a double driving motor 23 for driving the rotary disc 22 to rotate, and the rotary disc 22 is provided with a clamping support arm 24 for positioning the workpiece. The rotary table component adopts double motor driving to eliminate backlash, and cooperates with quenching and final quenching actions.

[0044] In the description of the specification, reference to the terms "one embodiment," "preferably," "example," "specific example," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. The schematic expressions of the above terms in this specification do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any appropriate manner in any one or more embodiments or examples.

[0045] The present invention is not limited to the above-described embodiments. Persons skilled in the art may make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications are considered to be within the scope of protection of the present invention. Any matters not described in detail in this specification are prior art known to those skilled in the art.

Claims

1. A multi-gantry multi-station quenching machine tool for induction quenching, comprising a gantry quenching frame (1), characterized in that: The gantry quenching machine frame (1) comprises two first horizontal longitudinal beams (11) arranged opposite to each other and at least one second horizontal longitudinal beam (12) arranged between the two first horizontal longitudinal beams (11), and the first horizontal longitudinal beam (11) and the second horizontal longitudinal beam (12) are respectively supported on the ground by columns (13); A rotary workbench (2) is respectively provided on the ground between each two adjacent second horizontal longitudinal beams (12) and between the first horizontal longitudinal beam (11) and the second horizontal longitudinal beam (12); At least one gantry beam (15) is respectively provided between each two adjacent second horizontal longitudinal beams (12) and between the first horizontal longitudinal beam (11) and the second horizontal longitudinal beam (12), and the gantry beam (15) can be longitudinally translated along the horizontal longitudinal beams; At least one load lifting arm (16) is provided on the gantry beam (15), and the load lifting arm (16) can be laterally translated along the gantry beam (15); A load sensing component (17) is provided at the lower end of the load lifting arm (16).

2. The multi-gantry multi-station hardening machine for induction hardening according to claim 1, characterized in that: A connecting crossbeam (14) is provided between each two adjacent second horizontal longitudinal beams (12) and between the first horizontal longitudinal beam (11) and the second horizontal longitudinal beam (12).

3. The multi-gantry multi-station hardening machine for induction hardening according to claim 1, characterized in that: It also includes a cooling system (3) arranged beside the gantry quenching frame (1), and the cooling system (3) includes a water tank pump station assembly (31) and a refrigerator (32).

4. The multi-gantry multi-station hardening machine for induction hardening according to claim 1, characterized in that: A first longitudinal slide rail (111) is provided on the first horizontal longitudinal beam (11), a first slide platform (112) for connecting to a gantry beam (15) is slidably provided on the first longitudinal slide rail (111), a first longitudinal rack (113) is provided on the inner side surface of the first horizontal longitudinal beam (11), and a drag chain mounting plate (114) is provided on the outer side surface of the first horizontal longitudinal beam (11).

5. The multi-gantry multi-station hardening machine tool for induction hardening according to claim 4, characterized in that: Two second longitudinal slide rails (121) are arranged in parallel on the second horizontal longitudinal beam (12); a second slide platform (122) for connecting to the gantry beam (15) is slidably arranged on the second longitudinal slide rail (121); and second longitudinal racks (123) are respectively arranged on both sides of the second horizontal longitudinal beam (12).

6. The multi-gantry multi-station hardening machine for induction hardening according to claim 5, characterized in that: A first drive motor (151) is provided at the bottom of the gantry beam (15), transmission rods (152) are provided at both ends of the first drive motor (151), and a gear (153) adapted to the first longitudinal rack (113) or the second longitudinal rack (123) is provided at the end of the transmission rod (152); a first transverse slide rail (154) and a second drive motor (156) are provided on the front side of the gantry beam (15), a third slide platform (155) for connecting the load lifting arm (16) is provided on the first transverse slide rail (154), and the second drive motor (156) is connected to the third slide platform (155) via a first screw rod (157).

7. The multi-gantry multi-station hardening machine for induction hardening according to claim 1, characterized in that: The front side of the load lifting arm (16) is provided with a lifting slide rail (161) and a third drive motor (163); the lifting slide rail (161) is provided with a fourth slide platform (162) for connecting to the gantry beam (15); and the third drive motor (163) is connected to the fourth slide platform (162) via a second screw rod (164).

8. The multi-gantry multi-station hardening machine tool for induction hardening according to claim 7, characterized in that: The lower end of the load lifting arm (16) is provided with a rotating disk (165) and a fourth driving motor (166) for driving the rotating disk (165) to rotate.

9. The multi-gantry multi-station hardening machine tool for induction hardening according to claim 8, characterized in that: The load sensing component (17) comprises a first slide (171), a second slide (172) and a load sensor (173) which are sequentially arranged from top to bottom; a connecting ring (178) for connecting to a rotating disk (165) is arranged on the top of the first slide (171); a second transverse slide rail (174) is arranged on the bottom of the first slide (171), and the top of the second slide (172) is slidably connected to the second transverse slide rail (174); a fifth driving motor (176) for driving the second slide (172) to move is arranged on the side of the first slide (171); a third longitudinal slide rail (175) is arranged on the bottom of the second slide (172), and the top of the load sensor (173) is slidably connected to the third longitudinal slide rail (175); a sixth driving motor (177) for driving the load sensor (173) to move is arranged on the side of the second slide (172); and a protective shell is arranged on the outside of the load sensor (173).

10. The multi-gantry multi-station hardening machine tool for induction hardening according to claim 1, characterized in that: The rotary workbench (2) comprises a base (21) and a rotary disc (22) arranged on the base (21); the base (21) is provided with a dual drive motor (23) for driving the rotary disc (22) to rotate; the rotary disc (22) is provided with a clamping support arm (24) for positioning a workpiece.

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