Workpiece moving, rotating and lifting mechanism of large bar straightening hydraulic machine

Abstract

The invention discloses a workpiece moving, rotating and lifting mechanism of a large bar straightening hydraulic press, and relates to the technical field of bar moving, rotating and lifting, the workpiece moving, rotating and lifting mechanism comprises a supporting assembly, a sliding seat is slidably mounted at the top of the supporting assembly, symmetrical lifting assemblies are mounted on the two sides of the sliding seat, and a bearing frame located in the sliding seat is fixed between the top ends of the two lifting assemblies; a turnover driving mechanism used for bar rotating and supporting work is installed in the bearing frame, the bottom end of the sliding base is in transmission connection with a displacement driving mechanism, the two sides of the sliding base are each provided with two positioning bases, turnover supporting pieces are installed on the positioning bases, and a clamping roller is rotationally installed between the rotating ends of every two adjacent turnover supporting pieces located on the same side of the sliding base. The large bar can be lifted through the lifting assemblies on the two sides of the sliding base, and the transversely-placed large bar can be supported and overturned and rotated by different angles through the overturning driving mechanism on the supporting frame, so that follow-up straightening work is facilitated.

Description

Technical Field

[0001] The invention relates to the technical field of bar material dynamic rotation and lifting, in particular to a workpiece moving rotation and lifting mechanism of a large bar material straightening hydraulic press. Background Art

[0002] Large bars are the basic parts for manufacturing key components of heavy or large mechanical equipment. During forging production or heat treatment, they often undergo a certain degree of bending or twisting deformation. About 70% of them require subsequent straightening operations to ensure product quality and reduce scrap rate.

[0003] The existing large-scale bar straightening hydraulic presses usually use a crane to move the workpiece for manual loading and unloading, which is not only time-consuming, but also requires multiple people to operate, and the workpiece rotation is laborious. Summary of the invention

[0004] The purpose of the present invention is to provide a workpiece moving, rotating and lifting mechanism for a large bar straightening hydraulic press to solve the technical problems in the prior art.

[0005] The present invention provides a workpiece moving, rotating and lifting mechanism of a large-scale bar straightening hydraulic press, comprising a support assembly, a slide seat is slidably mounted on the top of the support assembly, symmetrical lifting assemblies are mounted on both sides of the slide seat, a support bracket located inside the slide seat is fixed between the top ends of the two lifting assemblies, a flipping drive mechanism for rotating and supporting the bar material is installed in the support bracket, a displacement drive mechanism is transmission-connected to the bottom end of the slide seat, two positioning seats are mounted on both sides of the slide seat, a flipping support member is mounted on the positioning seat, and a clamping roller is rotatably mounted between the rotating ends of two adjacent flipping supports located on the same side of the slide seat.

[0006] Furthermore, the support assembly includes two side supports fixed on the base plate, a table plate is fixed on the top of the two side supports, and a sliding opening adapted to the slide seat is opened on the table plate.

[0007] Furthermore, a plurality of supporting wheels are fixed to the slide base, and one side of the supporting wheel abuts against a side wall extending from the bottom end of the platform.

[0008] Furthermore, the displacement drive mechanism includes a base frame fixed to the bottom end of the slide, a drive motor is fixed to the bottom end of the base frame, a drive gear is fixed to the output shaft of the drive motor, and a rack meshing with the drive gear is fixed to the bottom of the table.

[0009] Furthermore, the lifting assembly includes a side frame fixed to the outside of the slide, a hydraulic lifting rod is fixed inside the side frame, and a lifting block fixedly connected to the supporting bracket is fixed at the top end of the hydraulic lifting rod.

[0010] Furthermore, the flipping drive mechanism includes a driving motor installed on one side of the supporting frame, the output shaft of the driving motor is fixed with a driving wheel, two symmetrical transmission shafts are installed on the supporting frame, the two transmission shafts are fixed with transmission wheels that are damped with the driving wheels, and the transmission shafts are fixed with supporting wheels for supporting rods.

[0011] Furthermore, the flip support member includes a positioning block slidably inserted in the positioning seat, a vertical frame is fixed to the top of the positioning block, a flip frame is rotatably mounted on the vertical frame, the top of the flip frame is rotatably connected to the end side of the clamping roller, a side plate is fixed to the bottom end of the flip frame, and a spring is fixed between the bottom end of the side plate and the vertical frame.

[0012] Compared with the prior art, the beneficial effects of the present invention are: (1) The present invention can support and flip and rotate the horizontally placed large bar material to different angles through the flipping drive mechanism on the support frame, so as to facilitate the subsequent straightening work. The lifting components on both sides of the slide can lift the large bar material, and the displacement drive mechanism can drive the bar material on the slide to move, thereby further improving the convenience of the straightening work.

[0013] (2) The present invention can cooperate with the spring to elastically support the clamping roller through the flip frame on the vertical frame, which can not only cooperate with the clamping roller to elastically clamp and limit the bar material, but also facilitate the flipping and expansion of the bar material when taking and placing, thereby facilitating loading and unloading.

[0014] (3) The present invention can drive the driving wheel to rotate through the flipping motor, and cooperate with the transmission wheel to drive the supporting wheel on the transmission shaft to rotate, so that the supporting wheel can be used to flip and support the bar material. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the three-dimensional structure of the flip driving mechanism in the present invention; Figure 3 It is a schematic diagram of the assembled three-dimensional structure of the clamping roller in the present invention; Figure 4 It is a schematic diagram of the structure of the flip support member in the present invention; Figure 5 It is a schematic diagram of the three-dimensional structure of the moving mechanism in the present invention.

[0017] Reference numerals: 1. Base plate; 2. Side support; 3. Table plate; 4. Slide; 5. Slide seat; 6. Lifting assembly; 61. Side frame; 62. Hydraulic lifting rod; 63. Lifting block; 7. Support frame; 8. Clamping roller; 9. Flipping drive mechanism; 91. Flipping motor; 92. Driving wheel; 93. Transmission shaft; 94. Transmission wheel; 95. Supporting wheel; 10. Positioning seat; 11. Flipping support; 111. Positioning block; 112. Vertical frame; 113. Flipping frame; 114. Side plate; 115. Spring; 12. Displacement drive mechanism; 121. Base frame; 122. Driving motor; 123. Driving gear; 124. Rack. DETAILED DESCRIPTION

[0018] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] The components of the embodiments of the present invention generally described and shown in the drawings herein may be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention.

[0020] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present invention.

[0021] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] Combine the following Figures 1 to 5 As shown, an embodiment of the present invention provides a workpiece moving and rotating lifting mechanism for a large bar straightening hydraulic press, including a supporting assembly, a slide 5 is slidably installed on the top of the supporting assembly, symmetrical lifting assemblies 6 are installed on both sides of the slide 5, a supporting frame 7 located inside the slide 5 is fixed between the top ends of the two lifting assemblies 6, a flipping drive mechanism 9 for supporting the rotation of the bar is installed in the supporting frame 7, a displacement drive mechanism 12 is transmission-connected to the bottom end of the slide 5, two positioning seats 10 are installed on both sides of the slide 5, a flipping support member 11 is installed on the positioning seat 10, and a clamping roller 8 is rotatably installed between the rotating ends of two adjacent flipping supports 11 on the same side of the slide 5.

[0024] The specific working method is: the flip driving mechanism 9 on the support frame 7 can support and flip and rotate the horizontally placed large rods to different angles to facilitate the subsequent straightening work, wherein the lifting components 6 on both sides of the slide 5 can lift the large rods, and the displacement driving mechanism 12 can drive the rods on the slide 5 to move, further improving the convenience of the straightening work, and the clamping rollers 8 can cooperate with the flip support 11 to perform limit clamping on both sides of the placed rods, thereby improving the stability of the flipping and moving of the rods.

[0025] Specifically, the support assembly includes two side supports 2 fixed on the base plate 1, and a table plate 3 is fixed on the top of the two side supports 2. A sliding opening 4 adapted to the slide 5 is opened on the table plate 3. The side supports 2 and the table plate 3 can facilitate the support and installation of the slide 5, and the sliding opening 4 can facilitate the sliding and guiding work of the slide 5.

[0026] Specifically, a plurality of supporting wheels are fixed to the base of the slide 5 , one side of the supporting wheels abuts against the side wall extending from the bottom end of the table plate 3 , and the friction between the slide 5 and the table plate 3 can be reduced by the supporting wheels.

[0027] Specifically, the displacement drive mechanism 12 includes a base frame 121 fixed to the bottom end of the slide 5, a driving motor 122 is fixed to the bottom end of the base frame 121, a driving gear 123 is fixed to the output shaft of the driving motor 122, and a rack 124 meshing with the driving gear 123 is fixed to the bottom of the table 3. The driving motor 122 can drive the driving gear 123 to rotate, and the rack 124 can cooperate with the driving gear 124 to achieve the purpose of moving the slide 5.

[0028] Specifically, the lifting assembly 6 includes a side frame 61 fixed to the outside of the slide 5, a hydraulic lifting rod 62 is fixed inside the side frame 61, and a lifting block 63 fixedly connected to the supporting frame 7 is fixed at the top of the hydraulic lifting rod 62. The hydraulic lifting rod 62 can drive the lifting block 63 to perform lifting work, thereby achieving the lifting and lowering drive purpose of the supporting frame 7.

[0029] Specifically, the flipping drive mechanism 9 includes a flipping motor 91 installed on one side of the support frame 7, the output shaft of the flipping motor 91 is fixed with a driving wheel 92, two symmetrical transmission shafts 93 are installed on the support frame 7, the two transmission shafts 93 are fixed with transmission wheels 94 that are damped and fit with the driving wheels 92, and the transmission shafts 93 are fixed with supporting wheels 95 for supporting the bar material. The flipping motor 91 can drive the driving wheel 92 to rotate, and the transmission wheel 94 can drive the supporting wheel 95 on the transmission shaft 93 to rotate, so that the supporting wheel 95 can be used to flip and support the bar material.

[0030] Specifically, the flipping support 11 includes a positioning block 111 which is slidably inserted into the positioning seat 10, and a vertical frame 112 is fixed on the top of the positioning block 111. A flipping frame 113 is rotatably installed on the vertical frame 112. The top of the flipping frame 113 is rotatably connected to the end side of the clamping roller 8, and a side plate 114 is fixed to the bottom of the flipping frame 113. A spring 115 is fixed between the bottom end of the side plate 114 and the vertical frame 112. The flipping frame 113 on the vertical frame 112 can cooperate with the spring 115 to elastically support the clamping roller 8, which can not only cooperate with the clamping roller 8 to perform elastic clamping and limiting work on the rod material, but also facilitate the flipping and expansion work when the rod material is taken and placed, thereby facilitating loading and unloading.

[0031] The specific working method is: the flip motor 91 can drive the driving wheel 92 to rotate, and the transmission wheel 94 can drive the supporting wheel 95 on the transmission shaft 93 to rotate, and then the supporting wheel 95 can be used to flip and support the bar material, and the horizontally placed large bar material can be supported and flipped to different angles for the subsequent straightening work, wherein the hydraulic lifting rods 62 on both sides of the slide 5 can lift the large bar material, and the driving motor 122 can drive the driving gear 123 to rotate, and cooperate with the rack 124 to achieve the purpose of moving the slide 5, and then can drive the bar material on the slide 5 to move, further improving the convenience of the straightening work, in addition, the clamping roller 8 can cooperate with the flip support 11 to clamp the placed bar material on both sides, and the flip frame 113 on the vertical frame 112 can cooperate with the spring 115 to elastically support the clamping roller 8, which can not only cooperate with the clamping roller 8 to perform elastic clamping and limiting work of the bar material, but also facilitate the flipping and expansion work when the bar material is taken and placed.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A workpiece moving, rotating and lifting mechanism for a large bar straightening hydraulic press, comprising a support assembly, characterized in that: A slide seat (5) is slidably mounted on the top of the support assembly, and symmetrical lifting assemblies (6) are mounted on both sides of the slide seat (5). A support frame (7) located inside the slide seat (5) is fixed between the top ends of the two lifting assemblies (6), and a flipping drive mechanism (9) for supporting the rotation of the bar material is installed in the support frame (7). A displacement drive mechanism (12) is connected to the bottom end of the slide seat (5). Two positioning seats (10) are mounted on both sides of the slide seat (5), and a flipping support member (11) is mounted on the positioning seat (10). A clamping roller (8) is rotatably mounted between the rotating ends of two adjacent flipping support members (11) on the same side of the slide seat (5).

2. The workpiece moving, rotating and lifting mechanism of a large bar straightening hydraulic press according to claim 1 is characterized in that: The support assembly comprises two side supports (2) fixed on the base plate (1), a table plate (3) being fixed on the top ends of the two side supports (2), and a sliding opening (4) adapted to the sliding seat (5) is provided on the table plate (3).

3. The workpiece moving, rotating and lifting mechanism of a large bar straightening hydraulic press according to claim 2 is characterized in that: A plurality of support wheels are fixed to the base of the slide seat (5), and one side of the support wheel abuts against a side wall extending from the bottom end of the platform (3).

4. The workpiece moving, rotating and lifting mechanism of a large bar straightening hydraulic press according to claim 1 is characterized in that: The displacement drive mechanism (12) comprises a base frame (121) fixed to the bottom end of the slide seat (5), a drive motor (122) fixed to the bottom end of the base frame (121), a drive gear (123) fixed to the output shaft of the drive motor (122), and a rack (124) meshing with the drive gear (123) fixed to the bottom of the platform (3).

5. The workpiece moving, rotating and lifting mechanism of a large bar straightening hydraulic press according to claim 1 is characterized in that: The lifting assembly (6) comprises a side frame (61) fixed to the outside of the slide seat (5), a hydraulic lifting rod (62) is fixed inside the side frame (61), and a lifting block (63) fixedly connected to the support frame (7) is fixed at the top end of the hydraulic lifting rod (62).

6. The workpiece moving, rotating and lifting mechanism of a large bar straightening hydraulic press according to claim 1 is characterized in that: The flipping drive mechanism (9) comprises a flipping motor (91) mounted on one side of the support frame (7); a driving wheel (92) is fixed to the output shaft of the flipping motor (91); two symmetrical transmission shafts (93) are mounted on the support frame (7); transmission wheels (94) dampingly fitted to the driving wheels (92) are fixed to the two transmission shafts (93); and a supporting wheel (95) for supporting a bar is fixed to the transmission shaft (93).

7. The workpiece moving, rotating and lifting mechanism of a large bar straightening hydraulic press according to claim 1 is characterized in that: The flip support member (11) comprises a positioning block (111) slidably inserted into the positioning seat (10), a vertical frame (112) being fixed to the top of the positioning block (111), a flip frame (113) being rotatably mounted on the vertical frame (112), a top of the flip frame (113) being rotatably connected to the end side of the clamping roller (8), a side plate (114) being fixed to the bottom of the flip frame (113), and a spring (115) being fixed between the bottom of the side plate (114) and the vertical frame (112).

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