Machining device for goods elevator car guide rail production
By designing a machining device with a rotatable cutting head and a flexible mounting bracket, the problem of frequent tool holder replacement required by existing equipment is solved, enabling efficient and flexible cutting of guide rails.
Patent Information
- Application Number
- CN202511244536.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-02
- Publication Date
- 2025-11-07
AI Technical Summary
Existing freight elevator car guide rail processing equipment requires frequent tool holder replacements or guide rail position adjustments when dealing with issues such as excessive thickness or uneven surfaces, making the processing quite troublesome.
A processing device for producing guide rails for freight elevator cars was designed. It adopts a rotatable cutting head and a flexible mounting frame structure, which can cut the horizontal and vertical plates of the guide rail by rotating the cutting head without changing the tool holder. Combined with a hydraulic system and an electric telescopic rod, automatic adjustment is achieved, thereby improving processing efficiency.
It enables the complete cutting of guideways without changing the tool holder, improving processing efficiency and flexibility, and simplifying the operation process.
Smart Images
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Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of guide rail production device, in particular to a kind of processing device for freight elevator car guide rail production. BACKGROUND
[0002] With the development of the times, there are more and more existing high-rise buildings, and the use of elevator is indispensable for high-rise buildings, and the car guide rail of elevator is one of the main components of elevator, the car guide rail is a T-shaped steel track member vertically installed in the shaft in the elevator system, which bears the core function of guiding the vertical movement of the car, and the surface flatness and rigidity index of the component are ensured by using mechanical processing technology, and a continuous guide structure is formed by fixing the guide rail support, different specifications of guide rails are selected according to the parameters of elevator load and speed, which need to bear the load of car operation, braking impact force and safety clamp emergency braking force.
[0003] And when the T-shaped elevator car guide rail is produced, its thickness may exceed the requirement, and there may be uneven positions on its surface, so that the elevator car guide rail needs to be planed during production to make the surface of the elevator guide rail flat and the thickness of the guide rail meet the size requirement.
[0004] The cutting tool bit of the existing freight elevator car guide rail processing equipment is generally fixed in angle, and the car guide rail generally does not have only its transverse thickness exceeding the standard or unevenness, so the tool holder needs to be replaced or the position of the guide rail needs to be adjusted during processing, which is troublesome. SUMMARY
[0005] Therefore, the present application aims to provide a kind of processing device for freight elevator car guide rail production to solve the technical problem that the existing freight elevator car guide rail processing equipment is troublesome.
[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a kind of processing device for freight elevator car guide rail production, including liquid tank, the inside of the liquid tank is provided with material plate on top, the both sides of the liquid tank are provided with guide rail, the liquid tank is slidably provided with gantry on the guide rail, the top surface of the material plate is uniformly provided with a plurality of clamping grooves, the top surface of the gantry is installed with a plurality of downward output hydraulic cylinders, the output end of the hydraulic cylinder is connected with mounting plate, the bottom surface of the mounting plate is slidably connected with a plurality of groups of main installation shells matched with each clamping groove, the inside of each main installation shell is rotatably connected with auxiliary installation shell, the inside of the auxiliary installation shell is provided with cutting mechanism, the top surface of the main installation shell is installed with fixing mechanism matched with auxiliary installation shell, the back surface of each auxiliary installation shell is uniformly arranged with a plurality of rotating rods, and the back plate of the corresponding main installation shell is provided with arc groove matched with rotating rod, and the back surface of the main installation shell is rotatably installed with a plurality of electric telescopic rods with output end connected with rotating rod.
[0007] The present invention is further configured such that the cutting mechanism includes a mounting bracket and a cutting head, the mounting bracket is fixedly disposed inside the sub-mounting housing, and the cutting head is detachably connected inside the mounting bracket, the cutting head being detachably fixed inside the mounting bracket by screws.
[0008] The present invention is further configured such that the fixing mechanism includes a small hydraulic cylinder and a pressure plate, and multiple small hydraulic cylinders are installed on the inner top surface of each main mounting shell, and the top surface of the small hydraulic cylinder is connected to a pressure plate that cooperates with the auxiliary mounting shell.
[0009] The present invention is further configured such that the mounting plate is equipped with a plurality of bidirectional telescopic rods that respectively cooperate with each set of main mounting shells, and the two output ends of each bidirectional telescopic rod are respectively connected to the two main mounting shells that cooperate with it.
[0010] The present invention is further configured such that a liquid outlet pipe is connected to the bottom of one end of the liquid tank, and a valve is installed on the liquid outlet pipe.
[0011] The present invention is further configured such that a filter screen inserted into the liquid tank is slidably connected to one side of the liquid tank, and a cleaning door is rotatably connected to the same side of the liquid tank below the filter screen.
[0012] The present invention is further configured such that a drive motor is installed at one end of one side of the liquid tank, and the output end of the drive motor is connected to a lead screw that cooperates with the gantry.
[0013] The present invention is further configured such that a set of sliding grooves are provided on the bottom surface of the mounting plate, and a set of sliding rails that cooperate with the sliding grooves are provided on the top surface of each main mounting shell.
[0014] The present invention is further configured such that the top and bottom surfaces of the slots on the gantry frame that cooperate with the guide rail are rotatably connected to multiple rollers that cooperate with the guide rail.
[0015] The present invention is further configured such that each of the material slots has multiple grooves on both sides.
[0016] In summary, the present invention has the following main beneficial effects: This invention allows the mounting bracket and cutting head to be rotatable. After the horizontal plate of the T-shaped elevator guide rail is cut, the cutting head can be rotated to engage with both sides of the vertical plate of the T-shaped elevator guide rail for cutting. This eliminates the need to change the tool holder or move the machine to another machine for processing, resulting in higher processing efficiency. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a cross-sectional view of the gantry frame of the present invention; Figure 3A sectional view of the present application; Figure 4 A structural schematic diagram of a first perspective view of a group of tool holders of the present application; Figure 5 A structural schematic diagram of a second perspective view of a group of tool holders of the present application; Figure 6 A partial sectional view of a group of tool holders of the present application; Figure 7 A sectional view of the present application Figure 5 An enlarged view of A in the present application.
[0018] In the figure: 1, liquid tank; 2, material plate; 3, support; 4, filter screen; 5, gantry; 6, guide rail; 7, liquid outlet pipe; 8, valve; 9, cleaning door; 10, material clamping groove; 11, groove; 12, large hydraulic cylinder; 13, mounting plate; 14, main mounting shell; 15, auxiliary mounting shell; 16, mounting frame; 17, cutting tool head; 18, rotating rod; 19, arc groove; 20, electric telescopic rod; 21, small hydraulic cylinder; 22, pressing plate; 23, cutting fluid pipe; 24, bidirectional telescopic rod; 25, sliding rail; 26, sliding groove; 27, roller; 28, driving motor; 29, screw rod. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.
[0020] The embodiments of the present application will be described below according to the overall structure of the present application.
[0021] A kind of processing device for elevator car guide rail production, such as Figures 1-7As shown, including liquid tank 1, the inside of liquid tank 1 is provided with material plate 2, the top surface of material plate 2 is uniformly arranged with a plurality of material clamping grooves 10, the T-shaped material to be processed can be placed on the material clamping groove 10 for fixation, convenient for subsequent processing, the both sides of liquid tank 1 are provided with guide rail 6, liquid tank 1 is slidably provided with gantry 5 through guide rail 6, one end of one side of liquid tank 1 is provided with driving motor 28, and the output end of driving motor 28 is connected with screw rod 29 matched with gantry 5, driving motor 28 can drive gantry 5 to move through screw rod 29, the top surface of gantry 5 is provided with a plurality of downward output large hydraulic cylinders 12, the output end of large hydraulic cylinder 12 is connected with mounting plate 13, large hydraulic cylinder 12 can drive mounting plate 13 to ascend and descend, the bottom surface of mounting plate 13 is slidably connected with a plurality of groups of main mounting shells 14 matched with each material clamping groove 10 respectively, the inside of mounting plate 13 is provided with a plurality of bidirectional telescopic rods 24 matched with each group of main mounting shells 14 respectively, the two output ends of each bidirectional telescopic rod 24 are connected with two main mounting shells 14 matched respectively, the inside of each main mounting shell 14 is rotatably connected with auxiliary mounting shell 15, the inside of auxiliary mounting shell 15 is fixedly provided with mounting frame 16, and the inside of mounting frame 16 is detachably connected with cutting tool head 17, cutting tool head 17 is detachably fixed in the inside of mounting frame 16 through screws, large hydraulic cylinder 12 drives mounting plate 13 and other structures to descend, so that cutting tool head 17 is in contact with the workpiece, gantry 5 moves to drive cutting tool head 17 to move, and then the workpiece is cut; Wherein, the bottom surface of mounting plate 13 is provided with a group of sliding grooves 26, and the top surface of each main mounting shell 14 is provided with a group of sliding rails 25 matched with sliding grooves 26, so as to limit the movement of main mounting shell 14, and facilitate the connection of main mounting shell 14 and mounting plate 13.
[0022] Further, the top surface of mounting frame 16 is provided with cutting fluid pipe 23 with outlet towards cutting tool head 17, and the other end of cutting fluid pipe 23 extends to the top surface of gantry 5.
[0023] The back surface of each auxiliary mounting shell 15 is uniformly arranged with a plurality of rotating rods 18, and the back plate of the corresponding main mounting shell 14 is provided with an arc groove 19 matched with the rotating rod 18, the back surface of the main mounting shell 14 is rotatably provided with a plurality of electric telescopic rods 20 with output end connected with rotating rod 18, after the horizontal plate surface of T-shaped workpiece is cut, electric telescopic rod 20 can move along arc groove 19 by pulling rotating rod 18, so as to make cutting tool head 17 rotate, so as to cooperate with the vertical plate of T-shaped workpiece, and then cut the vertical plate.
[0024] Wherein, the inner top surface of each main mounting shell 14 is mounted with a plurality of small hydraulic cylinders 21, and the top surface of the small hydraulic cylinder 21 is connected with a pressing plate 22 matched with the secondary mounting shell 15, the small hydraulic cylinder 21 can further fix the cutting tool head 17 by pressing the top surface or side surface of the secondary mounting shell 15 through the pressing plate 22, the angle of the arc groove 19 is 90°, which can limit the rotation angle of the secondary mounting shell 15 and the cutting tool head 17, prevent the rotation amplitude from being too large, so that the cutting surface is not flat, or the angle of the arc groove 19 is designed according to the inclination angle of the vertical plate surface of the T-shaped workpiece, at this time, the angle of the side surface of the secondary mounting shell 15 and the pressing plate 22 also needs to be adaptively adjusted.
[0025] In order to make the cutting tool head 17 adapt to T-shaped workpieces of different thicknesses, a plurality of bidirectional telescopic rods 24 matched with each group of main mounting shells 14 are mounted in the inside of the mounting plate 13, the two output ends of each bidirectional telescopic rod 24 are connected with two main mounting shells 14 matched respectively, and the distance between the main mounting shells 14 is controlled through the bidirectional telescopic rod 24, so as to further control the distance between the cutting tool heads 17.
[0026] One end of the liquid tank 1 is connected with a liquid outlet pipe 7, and a valve 8 is mounted on the liquid outlet pipe 7, which is convenient for discharging waste cutting fluid for secondary use.
[0027] A filter screen 4 inserted into the liquid tank 1 is slidably connected to one side of the liquid tank 1, the filter screen 4 can filter the cuttings in the waste cutting fluid, the filter screen 4 is detachable for cleaning, and a cleaning door 9 is rotatably connected to the same side of the liquid tank 1 below the filter screen 4, after the waste cutting fluid is discharged, the cleaning door 9 can be opened to clean the dust deposited in the inside of the liquid tank 1 or the iron filings with a diameter smaller than the aperture of the filter screen 4.
[0028] In order to facilitate the feeding and discharging of the workpiece, a plurality of grooves 11 are formed on both sides of each clamping groove 10, and an external clamping jaw can take out the finished workpiece through the groove 11, or withdraw after the workpiece is put into the clamping groove 10.
[0029] The material plate 2 is connected with the liquid tank 1 through the support 3, in order to prevent the accumulation of cutting fluid, the top surface of the support 3 is inclined.
[0030] The top surface and the bottom surface of the slot inside the gantry 5 matched with the guide rail 6 are rotatably connected with a plurality of rollers 27 matched with the guide rail 6, the sliding friction between the gantry 5 and the guide rail 6 is converted into rolling friction through the rollers 27, so that the movement of the gantry 5 is smoother.
[0031] The working principle is as follows: when in use, the workpiece is clamped and placed on the clamping groove 10 by an external mechanical hand, the electric telescopic rod 20 controls the interval between the main installation shells 14 according to the size of the workpiece, the large hydraulic cylinder 12 can control the installation plate 13 to descend, so that the cutting tool head 17 cooperates with the workpiece, the driving motor 28 can drive the gantry 5 to move to cut the uneven part of the workpiece, the gantry 5 moves back and forth once, which is equivalent to cutting the workpiece once, when the workpiece is too wide, the interval between the main installation shells 14 can be adjusted to cut the farther part of the workpiece, during the cutting process, the cutting fluid pipe 23 can spray cutting fluid on the tool head to lubricate and cool the tool head, after the transverse cutting of the workpiece is completed, the large hydraulic cylinder 12 is retracted, the bidirectional telescopic rod 24 is expanded, at this time, the small hydraulic cylinder 21 is also retracted, driving the pressing plate 22 to separate from the secondary installation shell 15, in order to prevent the secondary installation shell 15 and the cutting tool head 17 from interfering with each other, the electric telescopic rod 20 can pull the rotating rod 18 to move along the arc groove 19, driving the secondary installation shell 15 to rotate, and then making the cutting tool head 17 rotate, after the cutting tool head 17 rotates, the small hydraulic cylinder 21 is extended, so that the pressing plate 22 presses the secondary installation shell 15 again, at this time, the function of the bidirectional telescopic rod 24 is to adjust the interval between the cutting tool heads 17 to match the thickness of the vertical plate of the workpiece, the function of the large hydraulic cylinder 12 is to control the position of the cutting tool head 17 on the workpiece, so as to cut the vertical plate of the workpiece.
[0032] Although the embodiments of the present application have been shown and described, the specific embodiments are merely illustrative of the present application, and are not intended to limit the present application, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and those skilled in the art can make modifications, replacements and variations of the embodiments without creative contribution after reading the specification, as long as they are within the scope of the present application.
Claims
1. A processing device for the production of a goods lift car guide rail, comprising a tank (1), characterized in that: The inside of the liquid tank (1) is provided with a material plate (2), both sides of the liquid tank (1) are provided with guide rails (6), the liquid tank (1) is slidably provided with a gantry (5) through the guide rails (6), the top surface of the material plate (2) is uniformly provided with a plurality of material clamping grooves (10), the top surface of the gantry (5) is provided with a plurality of downward output large hydraulic cylinders (12), the output end of the large hydraulic cylinder (12) is connected with a mounting plate (13), the bottom surface of the mounting plate (13) is slidably connected with a plurality of groups of main mounting shells (14) matched with each material clamping groove (10), the inside of each main mounting shell (14) is rotatably connected with a vice mounting shell (15), the inside of the vice mounting shell (15) is provided with a cutting mechanism, the top surface of the main mounting shell (14) is provided with a fixing mechanism matched with the vice mounting shell (15), the back surface of each vice mounting shell (15) is uniformly provided with a plurality of rotating rods (18), and the back plate of the corresponding main mounting shell (14) is provided with an arc groove (19) matched with the rotating rod (18), and the back surface of the main mounting shell (14) is rotatably provided with a plurality of electric telescopic rods (20) with the output end connected with the rotating rod (18).
2. The processing device for the production of a lift car guide rail according to claim 1, characterized in that: The cutting mechanism comprises a mounting bracket (16) and a cutting tool bit (17), the inside of the vice mounting shell (15) is fixedly provided with the mounting bracket (16), and the inside of the mounting bracket (16) is detachably connected with the cutting tool bit (17), and the cutting tool bit (17) is detachably fixed in the inside of the mounting bracket (16) through screws.
3. The processing device for the production of a lift car guide rail according to claim 1, characterized in that: The fixing mechanism comprises a small hydraulic cylinder (21) and a pressing plate (22), a plurality of small hydraulic cylinders (21) are mounted on the inside top surface of each main mounting shell (14), and the top surface of the small hydraulic cylinder (21) is connected with a pressing plate (22) matched with the vice mounting shell (15).
4. The processing device for the production of a lift car guide rail according to claim 1, characterized in that: The inside of the mounting plate (13) is provided with a plurality of bidirectional telescopic rods (24) matched with each group of main mounting shells (14), and the two output ends of each bidirectional telescopic rod (24) are connected with two main mounting shells (14) matched with each other.
5. The processing device for the production of a lift car guide rail according to claim 1, characterized in that: One end of the bottom of the liquid tank (1) is connected with a liquid outlet pipe (7), and the valve (8) is mounted on the liquid outlet pipe (7).
6. The processing device for the production of a lift car guide rail according to claim 1, characterized in that: The side of the liquid tank (1) is slidably connected with a filter screen (4) inserted into the liquid tank (1), and the same side of the liquid tank (1) is rotatably connected with a cleaning door (9) below the filter screen (4).
7. The processing device for the production of a lift car guide rail according to claim 1, characterized in that: One end of the side of the liquid tank (1) is provided with a driving motor (28), and the output end of the driving motor (28) is connected with a lead screw (29) matched with the gantry (5).
8. The processing device for the production of a lift car guide rail according to claim 1, characterized in that: The bottom surface of the mounting plate (13) is provided with a group of sliding grooves (26), and the top surface of each main mounting shell (14) is provided with a group of sliding rails (25) matched with the sliding grooves (26).
9. The processing device for the production of a lift car guide rail according to claim 1, characterized in that: The top surface and the bottom surface of the inside of the gantry (5) are rotatably connected with a plurality of rollers (27) matched with the guide rails (6).
10. The processing device for the production of a lift car guide rail according to claim 1, characterized in that: A plurality of grooves (11) are formed on both sides of each material clamping groove (10).