Integral quenching machine for slewing ring without soft band

Abstract

The present application relates to quenching equipment technical field, specifically is related to a slewing bearing no soft band integral quenching machine tool, including base, the upper surface of base is provided with collecting groove, X axis support is equipped in collecting groove, the adjustable box that can along its installation direction horizontal sliding is equipped on X axis support, the top end of adjustable box is embedded with rotatable support cylinder, a plurality of clamping jaws are provided in the side wall of support cylinder, the clamping jaw is driven and the spacing is adjusted by the drive assembly arranged in support cylinder;The slewing bearing is clamped or released in the process of approaching or moving away each other, the rotating motor can drive the rotation of support cylinder, and then the slewing bearing clamped in the inside of clamping jaw is adjusted, when adjustable box is at different positions on X axis support, the inside or outside of different specifications of slewing bearing can be quenched.

Description

Technical Field

[0001] This invention relates to the field of quenching equipment technology, specifically to a slewing bearing integral quenching machine tool without a soft belt. Background Technology

[0002] Quenching equipment is a heat treatment process device that rapidly cools materials, causing supercooled austenite to transform into martensite or bainite to obtain a martensitic or bainitic structure. Then, it is combined with tempering at different temperatures to significantly improve the strength, hardness, wear resistance, fatigue strength, and toughness of steel, thereby meeting the different usage requirements of various mechanical parts and tools.

[0003] Quenching can also be used to achieve special physical and chemical properties such as ferromagnetism and corrosion resistance in certain special steels.

[0004] Current quenching equipment still exhibits some problems in the processing of slewing bearings. The quenching equipment is not easy to clamp and process slewing bearings, and it is not easy to uniformly quench and cool slewing bearings after heating.

[0005] In view of the problems exposed in the current use of slewing bearing quenching equipment, it is necessary to improve and optimize the structure of the slewing bearing quenching equipment. Summary of the Invention

[0006] To solve the above-mentioned technical problems, the present invention provides a slewing bearing integral quenching machine tool without soft strip, which has the characteristics of facilitating the clamping of the slewing bearing and facilitating the quenching and cooling of the slewing bearing after machining.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a slewing bearing integral quenching machine tool without soft strip, comprising a base, a liquid collection groove formed on the upper surface of the base, an X-axis support provided in the liquid collection groove, an adjustment box that can slide horizontally along its installation direction provided on the X-axis support, a rotatable support cylinder fitted at the top of the adjustment box, and a plurality of grippers extending through the side wall of the support cylinder, the grippers being driven and having their spacing adjusted by a drive component provided in the support cylinder;

[0008] A Y-axis bracket is fixedly provided on the upper surface of one end of the base. A height-adjustable connecting arm is slidably provided on the side wall of the Y-axis bracket. A sensor hanger is fixedly provided at one end of the connecting arm, which is different from the Y-axis bracket. A mounting bracket is connected to the bottom end of the sensor hanger. Several sensors are evenly embedded on the upper surface of the mounting bracket. A heating ring for heating the slewing bearing is provided along the circumference on the outer side of the mounting bracket.

[0009] As a kind of slewing bearing no soft band overall quenching machine bed preferred technical scheme of the present application, the side wall of Y-axis support near connecting arm is vertically provided with rotatable adjusting screw rod, one end of connecting arm is threadedly connected on adjusting screw rod and is driven by adjusting screw rod in rotation.

[0010] As a kind of slewing bearing no soft band overall quenching machine bed preferred technical scheme of the present application, the side wall of Y-axis support near connecting arm is vertically provided with rotatable adjusting screw rod, one end of connecting arm is threadedly connected on adjusting screw rod and is driven by adjusting screw rod in rotation.

[0011] As a kind of slewing bearing no soft band overall quenching machine bed preferred technical scheme of the present application, the side wall of Y-axis support near connecting arm is vertically provided with rotatable adjusting screw rod, one end of connecting arm is threadedly connected on adjusting screw rod and is driven by adjusting screw rod in rotation.

[0012] As a kind of slewing bearing no soft band overall quenching machine bed preferred technical scheme of the present application, the side wall of Y-axis support near connecting arm is vertically provided with rotatable adjusting screw rod, one end of connecting arm is threadedly connected on adjusting screw rod and is driven by adjusting screw rod in rotation.

[0013] As a kind of slewing bearing no soft band overall quenching machine bed preferred technical scheme of the present application, the side wall of Y-axis support near connecting arm is vertically provided with rotatable adjusting screw rod, one end of connecting arm is threadedly connected on adjusting screw rod and is driven by adjusting screw rod in rotation.

[0014] As a kind of slewing bearing no soft band overall quenching machine bed preferred technical scheme of the present application, the side wall of Y-axis support near connecting arm is vertically provided with rotatable adjusting screw rod, one end of connecting arm is threadedly connected on adjusting screw rod and is driven by adjusting screw rod in rotation.

[0015] As a kind of slewing bearing no soft band overall quenching machine bed preferred technical scheme of the present application, the side wall of Y-axis support near connecting arm is vertically provided with rotatable adjusting screw rod, one end of connecting arm is threadedly connected on adjusting screw rod and is driven by adjusting screw rod in rotation.

[0016] As a kind of slewing bearing no soft band overall quenching machine bed preferred technical scheme of the present application, the side wall of Y-axis support near connecting arm is vertically provided with rotatable adjusting screw rod, one end of connecting arm is threadedly connected on adjusting screw rod and is driven by adjusting screw rod in rotation.

[0017] As a kind of rotary supporting no soft band integral quenching machine preferred technical scheme of the present application, the X-axis support is also embedded with telescopic flexible protective cover.

[0018] Compared with the prior art, the present application has the following advantages:

[0019] 1、The quenching device is additionally provided with clamping jaws driven and adjusted in spacing by the driving assembly, which clamps or releases the rotary support during mutual approach or departure, the rotary motor can drive the support cylinder to rotate, thereby adjusting the rotary support clamped inside the clamping jaw, and when the adjusting box is at different positions on the X-axis support, the inside or outside of rotary supports of different specifications can be quenched.

[0020] 2、The device is additionally provided with a spray plate and a spray head, and the pressurizing pump pressurizes the quenching liquid during operation and sprays the quenching liquid from the spray head to cool and quench the rotary support, the rotary motor drives the support cylinder to rotate, reducing the quenching dead angle area and effectively improving the quenching uniformity and product quality. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to make the content of the present application more easily understood, the present application will be further described in detail below according to specific embodiments and in conjunction with the drawings.

[0022] Figure 1 is a structural schematic diagram of the present application;

[0023] Figure 2 is a structural schematic diagram of the present application when the outer protective cover is removed;

[0024] Figure 3 is a top view structural schematic diagram of the X-axis driving assembly in the present application;

[0025] Figure 4 is a top view structural schematic diagram of the support cylinder in the present application;

[0026] In the drawings: 1, base; 2, liquid collecting tank; 3, filter box; 4, pressurizing pump; 5, shunt pipe; 6, spray plate; 7, spray head; 8, Y-axis support; 9, auxiliary slide rail; 10, embedded block; 11, adjusting lead screw; 12, connecting arm; 13, inductor hanger; 14, mounting bracket; 15, X-axis support; 16, adjusting box; 17, protective cover; 18, support cylinder; 19, rotary motor; 20, clamping jaw; 21, connecting column; 22, adjusting plate; 23, slide groove; 24, driving motor. DETAILED DESCRIPTION

[0027] 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.

[0028] Example

[0029] like Figures 1-4 As shown, the present invention discloses a slewing bearing integral quenching machine tool without soft strip, comprising a base 1, a liquid collection tank 2 formed on the upper surface of the base 1, an X-axis support 15 provided in the liquid collection tank 2, an adjustment box 16 provided on the X-axis support 15 which can slide horizontally along its installation direction, a rotatable support cylinder 18 fitted at the top of the adjustment box 16, and a plurality of grippers 20 extending through the side wall of the support cylinder 18, the grippers 20 being driven and having their spacing adjusted by a drive assembly provided in the support cylinder 18. In this technical solution, the grippers 20 are L-shaped components with one end bent; the grippers 20 can also be inverted T-shaped components. When an inverted T-shaped component is used, the grippers 20 can open and lock the large-diameter slewing bearing from the inside when they open.

[0030] A Y-axis bracket 8 is fixedly mounted on the upper surface of one end of the base 1. A height-adjustable connecting arm 12 is vertically slidably mounted on the side wall of the Y-axis bracket 8. A sensor hanger 13 is fixedly mounted on the end of the connecting arm 12 opposite to the Y-axis bracket 8. A mounting bracket 14 is connected to the bottom end of the sensor hanger 13. Several sensors are evenly embedded on the upper surface of the mounting bracket 14. A heating coil for heating the slewing bearing is provided along the circumference on the outer side of the mounting bracket 14. The heating coil is a resistance wire, and the eddy current generated during the energization process heats the slewing bearing.

[0031] Specifically, the Y-axis bracket 8 is vertically provided with a rotatable adjusting screw 11 near the side wall of the connecting arm 12. One end of the connecting arm 12 is threaded to the adjusting screw 11 and driven by the rotating adjusting screw 11. In this embodiment, the bottom end of the adjusting screw 11 is provided with a motor, which drives the adjusting screw 11 to rotate during the motor driving process, thereby adjusting the height of the connecting arm 12.

[0032] Specifically, vertical auxiliary slide rails 9 are provided on both sides of the adjusting screw 11 on the side wall of the Y-axis bracket 8. The connecting arm 12 is provided with a fitting block 10 that fits into the auxiliary slide rail 9 and can slide vertically along the auxiliary slide rail 9 on the side wall of the Y-axis bracket 8. In this embodiment, the auxiliary slide rail 9 and the fitting block 10 further improve the stability of the connecting arm 12 when adjusting the height and effectively reduce the wear of the adjusting screw 11.

[0033] Specifically, the upper surface of the base 1 is provided with a pressurizing pump 4, and the inner side of the base 1 is horizontally provided with a shunt pipe 5 connected with the pressurizing pump 4 through a pipeline, both ends of the shunt pipe 5 are connected with a spray plate 6, and the spray plate 6 is uniformly provided with a plurality of spray heads 7 towards one side of the clamping jaw 20, and in the embodiment, the pressurizing pump 4 can be connected with the quenching liquid supply pipe outside, and the pressurizing pump 4 pressurizes the quenching liquid into the shunt pipe 5, the spray plate 6 and the spray head 7 during operation, and then sprays out through the spray head 7, so as to cool and quench the slewing bearing after heating.

[0034] Specifically, the collecting tank 2 is provided with a filter box 3, and the filter box 3 is connected with the pressurizing pump 4 through a pipeline, and in the embodiment, the filter box 3 can be provided with a plurality of filter screens, so as to filter the quenching liquid after quenching, and make the quenching liquid be recycled.

[0035] Specifically, the driving assembly includes a driving motor 24, an adjusting plate 22 and a connecting column 21, the driving motor 24 is vertically arranged in the supporting cylinder 18, the output shaft of the driving motor 24 is provided with the adjusting plate 22, the edge of the adjusting plate 22 is provided with a sliding groove 23 penetrating through the upper and lower surfaces of the adjusting plate 22, and one end of the clamping jaw 20 close to the adjusting plate 22 is vertically provided with the connecting column 21, one end of the connecting column 21 is embedded in the sliding groove 23, and the connecting column 21 can be displaced along the groove direction of the sliding groove 23 in the sliding groove 23 during the rotation of the adjusting plate 22, and in the embodiment, the sliding groove 23 is parallel to the edge of the adjusting plate 22, and the clamping jaw 20 is installed vertically to the axis direction of the supporting cylinder 18.

[0036] Specifically, the adjusting plate 22 is a regular polygon member, and the number of the clamping jaws 20 is consistent with the edges of the adjusting plate 22, and in the embodiment, the number of the clamping jaws 20 can be increased according to the needs of the staff.

[0037] Specifically, both ends of the X-axis support 15 are provided with rotatable driving wheels, a transmission belt is sleeved on the driving wheels, the adjusting box 16 is connected with the transmission belt and displaced on the X-axis support 15 following the movement of the transmission belt, and in the embodiment, a servo motor can be arranged below any one of the driving wheels, so as to adjust the action of the driving wheel.

[0038] Specifically, the bottom end of the supporting cylinder 18 is further provided with a driven gear, a rotating motor 19 is fixedly arranged in the supporting cylinder 18 above the adjusting box 16, the output shaft of the rotating motor 19 penetrates through the adjusting box 16 and is engaged with the driven gear through a gear, so as to drive the supporting cylinder 18, and in the embodiment, when the rotating motor 19 drives the supporting cylinder 18 to rotate, the slewing bearing on the supporting cylinder 18 can be heated or cooled.

[0039] Specifically, the X-axis support 15 is further embedded with a telescopic flexible protective cover 17, and in the embodiment, the flexible protective cover 17 isolates the quenching liquid and seals and protects each component on the X-axis support 15.

[0040] The working principle and use process of the application: in the application, the staff needs to adjust the position of the adjusting box 16 through the transmission belt in the X-axis support 15 during the use of the overall quenching device, so that the adjusting box 16 is displaced away from the end of the Y-axis support 8, the staff opens the outer cover, and places the rotary support to be processed on the support cylinder 18 at this position, so that the rotary support is between the plurality of clamping jaws 20, at this time, the driving motor 24 is powered to rotate the output shaft of itself, so that the adjusting plate 22 is deflected, the sliding groove 23 is deflected synchronously in the deflection process, and then the position of the connecting column 21 in it is adjusted, the position of the connecting column 21 is adjusted during the adjustment process, and the position of the clamping jaw 20 is adjusted, the plurality of clamping jaws 20 are shortened, and the rotary support to be processed can be clamped.

[0041] Then the transmission belt in the X-axis support 15 operates and adjusts the position of the adjusting box 16, so that the position of the adjusting box 16 and the support cylinder 18 is at the bottom end of the mounting frame 14, at this time, the adjusting lead screw 11 is driven to rotate by the motor, and the height of the connecting arm 12 is adjusted, the height of the connecting arm 12 is adjusted synchronously during the rotation process, and the height of the inductor hanger 13 and the mounting frame 14 is adjusted, when the mounting frame 14 sinks, the mounting frame 14 reaches the inside of the rotary support and keeps the same height with the rotary support, the heating ring outside the mounting frame 14 heats the rotary support, and the inductor arranged on the mounting frame 14 measures the distance between the mounting frame 14 and the rotary support, so as to facilitate the transmission belt in the X-axis support 15 to adjust the position of the rotary support.

[0042] When the rotary support is heated, the adjusting lead screw 11 is rotated to make the connecting arm 12 and the mounting frame 14 higher, the transmission belt in the X-axis support 15 continues to pull the support cylinder 18 to approach the spray plate 6 and the spray head 7, and the pressurizing pump 4 operates to pressurize the quenching liquid and make the quenching liquid sprayed from the spray head 7 to cool and quench the rotary support, the rotary support after quenching and cooling is displaced away from the Y-axis support 8 under the traction of the transmission belt, the staff opens the outer cover, then the staff takes out the quenched rotary support and replaces the rotary support to be processed, and the above process is repeated.

[0043] The rotary motor 19 adjusts the rotation of the support cylinder 18 through gear meshing transmission during operation, and the support cylinder 18 can drive the rotary support to rotate during rotation, which is more convenient for quenching the rotary support during the spraying of the quenching liquid by the spray head 7.

[0044] The above is only the preferred scheme of the application, not as a further limitation of the application, and any equivalent changes made by using the content of the specification and drawings of the application are within the protection scope of the application.

Claims

1. A slewing bearing soft band-free integrated quenching machine tool comprising a base (1), characterized in that: The upper surface of the base (1) is provided with a liquid collecting groove (2), the X-axis support (15) is arranged in the liquid collecting groove (2), the adjusting box (16) is arranged on the X-axis support (15) and can slide horizontally along the installation direction of the X-axis support (15), the support cylinder (18) is arranged at the top of the adjusting box (16) and can rotate, the side wall of the support cylinder (18) is provided with a plurality of clamping jaws (20), and the clamping jaws (20) are driven and the spacing is adjusted by the driving assembly arranged in the support cylinder (18); The upper surface of one end of the base (1) is fixedly provided with the Y-axis support (8), the side wall of the Y-axis support (8) is vertically slidably provided with the height-adjustable connecting arm (12), the end of the connecting arm (12) away from the Y-axis support (8) is fixedly provided with the inductor hanger (13), the bottom end of the inductor hanger (13) is connected with the mounting rack (14), the upper surface of the mounting rack (14) is uniformly embedded with a plurality of inductors, and the outer side of the mounting rack (14) is provided with a heating ring for heating the slewing bearing along the circumference. The driving assembly comprises a driving motor (24), an adjusting plate (22) and a connecting column (21), the driving motor (24) is vertically arranged in the support cylinder (18), the output shaft of the driving motor (24) is provided with the adjusting plate (22), the edge of the adjusting plate (22) is provided with the sliding groove (23) penetrating the upper and lower surfaces of the adjusting plate (22), the end of the clamping jaw (20) close to the adjusting plate (22) is vertically provided with the connecting column (21), one end of the connecting column (21) is embedded in the sliding groove (23), and the connecting column (21) can displace in the sliding groove (23) along the groove direction of the sliding groove (23) in the rotating process of the adjusting plate (22); The adjusting plate (22) is a regular polygon member, and the number of the clamping jaws (20) is consistent with the edges of the adjusting plate (22); The upper surface of the base (1) is provided with a pressure pump (4), the inner side of the base (1) is horizontally provided with a shunt pipe (5) connected with the pressure pump (4) through a pipeline, and the two ends of the shunt pipe (5) are connected with the spray plate (6); the side of the spray plate (6) facing the clamping jaw (20) is uniformly provided with a plurality of spray heads (7). The liquid collecting groove (2) is provided with a filter box (3), and the filter box (3) is connected with the pressure pump (4) through a pipeline.

2. The slewing bearing soft band-free integrated quenching machine according to claim 1, characterized in that: The side wall of the Y-axis support (8) close to the connecting arm (12) is vertically provided with a rotatable adjusting lead screw (11), and one end of the connecting arm (12) is threadedly connected to the adjusting lead screw (11) and is driven by the adjusting lead screw (11) in rotation.

3. The slewing bearing soft band-free integrated quenching machine according to claim 2, characterized in that: The two sides of the adjusting lead screw (11) are provided with vertical auxiliary sliding rails (9) on the side wall of the Y-axis support (8), and the side wall of the connecting arm (12) facing the Y-axis support (8) is provided with the embedded block (10) embedded with the auxiliary sliding rail (9) and vertically slidable along the auxiliary sliding rail (9).

4. The slewing bearing soft band-free integrated quenching machine of claim 1, wherein: The two ends of the X-axis support (15) are provided with rotatable driving wheels, the driving wheels are sleeved with transmission belts, the adjusting box (16) is connected with the transmission belt and displaces on the X-axis support (15) following the movement of the transmission belt.

5. The slewing bearing soft band-free integrated quenching machine of claim 1, wherein: The bottom end of the support cylinder (18) is also provided with a driven gear, a rotary motor (19) is fixedly arranged above the adjusting box (16) in the support cylinder (18), the output shaft of the rotary motor (19) penetrates the adjusting box (16) and is engaged with the driven gear through a gear, so as to drive the support cylinder (18).

6. The slewing bearing soft band-free integrated quenching machine of claim 1, wherein: A flexible protective cover (17) which can be extended and retracted is also embedded on the X-axis support (15).

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