Punching device for elevator guide rail machining

Abstract

The utility model belongs to the field of elevator guide rail machining, and particularly relates to an elevator guide rail machining punching device which comprises a punching machine body. The bottom of the perforating machine body is connected with an operation table, the end face of the operation table is connected with a limiting device through a sliding structure, the sliding structure comprises a driving motor, and the driving motor is connected to the front face of the operation table. A guide rail is fixed through a limiting device, then a driving motor is started through a controller, the driving motor drives a driving rod, the driving rod drives a driving gear to rotate, and under the condition that a driven rack is connected to the side wall of the driving gear in a meshed mode, the driven rack drives a connecting strip to slide on a mounting groove; therefore, the driven rack drives the limiting device to slide left and right on the end face of the operation table through the connecting block, the perforating machine body can conduct perforating at the two ends of the guide rail conveniently, manual movement and adjustment are avoided, the workload of workers is reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of elevator guide rail processing, in particular to an elevator guide rail processing and punching device. Background Art

[0002] Elevator guide rails are an important part of the elevator, playing the role of guiding and carrying the car. When choosing elevator guide rails, it is necessary to select appropriate guide rails according to the load capacity and speed of the elevator. Elevator guide rail processing is a crucial link in elevator manufacturing and is directly related to the safety of passengers' lives. Usually, the working surfaces of L-shaped, U-shaped, and O-shaped guide rails are not processed, and are used in elevators with low speeds and low requirements for running stability, such as utility ladders, construction engineering ladders, etc. Hollow guide rails are mostly used for counterweight guide rails where elevator speed requirements are not high. T-shaped guide rails have good bending resistance and processability, and are widely used in the production of elevator guide rails. Elevator guide rail drilling is an important step in the production process. Holes need to be drilled before the guide rails are installed so that the guide rails can be fixed to the shaft wall;

[0003] When punching holes in the guide rails, the existing punching device needs to move the guide rails repeatedly by hand after fixing them so as to punch holes at both ends of the guide rails. However, repeated manual movement not only increases the workload of workers but also reduces work efficiency. Therefore, in order to solve the above problem, an elevator guide rail processing and punching device is proposed. Utility Model Content

[0004] In order to make up for the shortcomings of the prior art, after the guide rail is fixed, it is necessary to move the guide rail repeatedly by hand so as to punch holes at both ends of the guide rail. However, the repeated manual movement not only increases the workload of workers but also reduces work efficiency. The utility model proposes an elevator guide rail processing and punching device.

[0005] The technical solution adopted by the utility model to solve its technical problems is: an elevator guide rail processing and punching device, comprising a punching machine body; an operating table is connected to the bottom of the punching machine body, and a limiting device is connected to the end surface of the operating table through a sliding structure, the sliding structure comprises a driving motor, the driving motor is connected to the front side of the operating table, the driving end of the driving motor is transmission-connected to a driving rod, a driving gear is connected to the side wall of the driving rod, a driven rack is meshingly connected to the side wall of the driving gear, the operating table and the driven rack are correspondingly provided with connecting grooves, and the driven rack is connected to the connecting groove in a sliding manner, connecting strips are symmetrically connected to the left and right side walls of the driven rack, the connecting strips are connected to the left and right inner walls of the connecting groove, a connecting block is fixedly connected to the end surface of the driven rack, and the end surface of the connecting block is located on the end surface of the operating table and connected to the limiting device.

[0006] Preferably, the limiting device includes a connecting frame, which is connected to the end face of the connecting block, a T-shaped base is fixedly connected to the inner cavity end face of the connecting frame, a support plate is connected to the inner cavity side wall of the connecting frame, and the left and right ends of the side wall of the support plate are symmetrically connected to rotating screws, and one end of the rotating screw is fixedly connected to a rotating knob.

[0007] Preferably, a hole is provided on the front of the operating table corresponding to the driving rod, and the hole is connected to the driving rod by a rotational connection, mounting grooves are provided on the side walls of the connecting groove corresponding to the connecting strips, and the mounting grooves are connected to the connecting strips by a sliding connection, and a sliding groove is provided on the end surface of the operating table corresponding to the connecting block, and the sliding groove is connected to the connecting block by a sliding connection.

[0008] Preferably, holes are provided on the side walls of the connection frame corresponding to the rotating screw rods, and the holes are connected to the rotating screw rods by threaded connection.

[0009] The utility model is beneficial in that:

[0010] 1. The utility model fixes the guide rail through a limit device, and then starts the driving motor through a controller, so that the driving motor drives the driving rod, and the driving rod drives the driving gear to rotate. Under the condition that a driven rack is meshed and connected to the side wall of the driving gear, the driven rack drives the connecting bar to slide on the installation groove, so that the driven rack drives the limit device to slide left and right on the end surface of the operating table through the connecting block, so as to facilitate the punching machine body to punch holes at both ends of the guide rail, thereby avoiding manual movement and adjustment, thereby reducing the workload of workers and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0012] Figure 1 This is a schematic diagram of the positive measurement structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the structure of the limit device of the utility model;

[0014] Figure 3 This is a schematic diagram of the sliding structure of the utility model;

[0015] Figure 4 For this utility model Figure 1 Schematic diagram of some structures.

[0016] In the figure: 1. operating table; 2. punching machine body; 3. sliding structure; 301. driving motor; 302. driving rod; 303. driving gear; 304. driven rack; 305. connecting strip; 306. connecting block; 307. connecting groove; 308. mounting groove; 309. sliding groove; 4. limiting device; 401. connecting frame; 402. T-type base; 403. abutment plate; 404. rotating screw; 405. rotating knob. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] The following is combined with Figure 1 —4 further details of this application,

[0019] The present application embodiment discloses an elevator guide rail processing and punching device. Figure 1 and Figure 4 , an elevator guide rail processing and punching device, comprising a punching machine body 2; an operating table 1 is connected to the bottom of the punching machine body 2, and a limiting device 4 is connected to the end surface of the operating table 1 through a sliding structure 3. The sliding structure 3 comprises a driving motor 301, and the driving motor 301 is connected to the front of the operating table 1. The driving end of the driving motor 301 is transmission-connected with a driving rod 302, and a driving gear 303 is connected to the side wall of the driving rod 302. A driven rack 304 is meshingly connected to the side wall of the driving gear 303. The operating table 1 and the driven rack 304 are correspondingly provided with connecting grooves 307, and the connection mode of the driven rack 304 and the connecting groove 307 is a sliding connection. The left and right side walls of the driven rack 304 are symmetrically connected with connecting strips 305, and the connecting strips 305 are connected to the left and right inner walls of the connecting groove 307. A connecting block 306 is fixedly connected to the end surface of the driven rack 304, and the end surface of the connecting block 306 is located on the end surface of the operating table 1 and connected to the limiting device 4.

[0020] Reference Figure 1 and Figure 4, connected to the end face of the connecting block 306 through the connecting frame 401, the inner cavity end face of the connecting frame 401 is fixedly connected with a T-shaped base 402, the guide rail is placed on the end face of the T-shaped base 402, and the inner cavity side wall of the connecting frame 401 is connected with a plate 403, the left and right ends of the side wall of the plate 403 are symmetrically connected with rotating screws 404, and one end of the rotating screw 404 is fixedly connected with a rotating button 405, and then the rotating button 405 is turned by hand, so that the rotating button 405 drives the rotating screw 404, and holes are opened on the side walls of the connecting frame 401 corresponding to the rotating screw 404, and the holes are respectively connected to the rotating screw 404 in a threaded connection manner, so that the plate 403 squeezes the guide rail, thereby fixing the guide rail;

[0021] The driving motor 301 is started by the controller, and the driving end of the driving motor 301 is connected to the driving rod 302 through the design of transmission, so that the driving motor 301 drives the driving rod 302, and the driving gear 303 is connected to the side wall of the driving rod 302. A hole is opened on the front of the operating table 1 corresponding to the driving rod 302, and the connection mode of the hole and the driving rod 302 is a rotational connection design, so that the driving rod 302 drives the driving gear 303 to rotate, and a driven rack 304 is meshed and connected on the side wall of the driving gear 303. The operating table 1 and the driven rack 304 are correspondingly opened with a connecting groove 307, and the connection mode of the driven rack 304 and the connecting groove 307 is a sliding connection, so that the driven rack 304 drives the connecting bar 305 in the installation groove. The driven rack 304 slides on the left and right side walls thereof, and the connecting strips 305 are symmetrically connected, and the connecting strips 305 are connected to the left and right inner walls of the connecting groove 307. The end surface of the driven rack 304 is fixedly connected with a connecting block 306. The side walls of the connecting groove 307 are respectively provided with mounting grooves 308 corresponding to the connecting strips 305, and the mounting grooves 308 are respectively connected to the connecting strips 305 in a sliding connection. The end surface of the operating table 1 is provided with a sliding groove 309 corresponding to the connecting block 306, and the sliding groove 309 is connected to the connecting block 306 in a sliding connection design, so that the driven rack 304 drives the limit device 4 to slide left and right on the end surface of the operating table 1 through the connecting block 306, thereby facilitating the punching machine body 2 to punch holes at both ends of the guide rail.

[0022] Working principle: first, place the guide rail on the end surface of the T-shaped base 402, then turn the rotating knob 405 by hand, so that the rotating knob 405 drives the rotating screw 404, and holes are opened on the side walls of the connecting frame 401 corresponding to the rotating screw 404, and the holes are connected to the rotating screw 404 in a threaded connection, so that the abutment plate 403 squeezes the guide rail, thereby fixing the guide rail;

[0023] The driving motor 301 is started by the controller, so that the driving motor 301 drives the driving rod 302, and the driving rod 302 drives the driving gear 303 to rotate. Under the condition that the driven rack 304 is meshed and connected to the side wall of the driving gear 303, the driven rack 304 drives the connecting bar 305 to slide on the installation groove 308, so that the driven rack 304 drives the limiting device 4 to slide left and right on the end face of the operating table 1 through the connecting block 306, thereby facilitating the punching machine body 2 to punch holes at both ends of the guide rail.

[0024] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An elevator guide rail processing and punching device, characterized in that: The punching machine comprises a main body (2); the bottom of the main body (2) of the punching machine is connected to an operating table (1); the end surface of the operating table (1) is connected to a limiting device (4) via a sliding structure (3); the sliding structure (3) comprises a driving motor (301); the driving motor (301) is connected to the front of the operating table (1); the driving end of the driving motor (301) is drivingly connected to a driving rod (302); the side wall of the driving rod (302) is connected to a driving gear (303); the side wall of the driving gear (303) is meshingly connected to a driven rack (301); 04), the operating table (1) and the driven rack (304) are provided with connecting grooves (307) correspondingly, and the driven rack (304) and the connecting groove (307) are connected in a sliding manner, the left and right side walls of the driven rack (304) are symmetrically connected with connecting strips (305), and the connecting strips (305) are connected to the left and right inner walls of the connecting groove (307), and the end face of the driven rack (304) is fixedly connected with a connecting block (306), and the end face of the connecting block (306) is located on the end face of the operating table (1) and is connected with a limiting device (4).

2. An elevator guide rail processing and punching device according to claim 1, characterized in that: The limiting device (4) comprises a connecting frame (401), wherein the connecting frame (401) is connected to the end face of the connecting block (306), a T-shaped base (402) is fixedly connected to the inner cavity end face of the connecting frame (401), a support plate (403) is connected to the inner cavity side wall of the connecting frame (401), and the left and right ends of the side wall of the support plate (403) are symmetrically connected to rotating screw rods (404), and one end of the rotating screw rod (404) is fixedly connected to a rotating knob (405).

3. The elevator guide rail processing and punching device according to claim 1, characterized in that: A hole is provided on the front surface of the operating table (1) corresponding to the driving rod (302), and the hole is connected to the driving rod (302) in a rotational manner. Mounting grooves (308) are provided on the side walls of the connecting groove (307) in correspondence with the connecting strip (305), and the mounting grooves (308) are connected to the connecting strip (305) in a sliding manner. A sliding groove (309) is provided on the end surface of the operating table (1) in correspondence with the connecting block (306), and the sliding groove (309) is connected to the connecting block (306) in a sliding manner.

4. The elevator guide rail processing and punching device according to claim 2, characterized in that: The side walls of the connection frame (401) are provided with holes corresponding to the rotating screw rods (404), and the holes are connected to the rotating screw rods (404) in a threaded connection.

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