Reversing synchronous driving mechanism for jacking table

Abstract

The utility model discloses a jacking table reversing synchronous driving mechanism which comprises an upper machine frame, the top of the upper machine frame is fixedly connected with two fixing seats, one side of each fixing seat is provided with a transmission assembly, each transmission assembly comprises a fixing shaft, one end of each fixing shaft is connected with the corresponding fixing seat in a rotating and inserting mode, and the other end of each fixing shaft is provided with a connecting shaft. And a sliding cylinder is slidably connected to one end between the connecting shaft and the fixed shaft in a sleeving mode, connecting screws are inserted between the sliding cylinder and the fixed shaft and between the sliding cylinder and the connecting shaft in a threaded mode, a supporting frame is fixedly connected between the inner walls of the two sides of the upper rack, and a supporting base is fixedly connected to the top of the supporting frame. According to the utility model, the connecting screw is unscrewed, then the sliding cylinder is pulled to the fixed shaft, and then the connecting shaft is pushed to enable the sliding seat to move on the guide rail, so that the chain wheel of the connecting shaft moves inwards, the chain is loosened, the chain is convenient to disassemble, and the driving mechanism is convenient to protect.

Description

TECHNICAL FIELD

[0001] The utility model relates to jacking platform reversing synchronous drive technical field especially jacking platform reversing synchronous drive mechanism. BACKGROUND

[0002] At present, jacking platform is mainly applied in warehouse, and provides operation space for stacker or other equipment fork to pick goods, and the jacking platform has the characteristics of large bearing, simple structure and stable and reliable, and is mainly composed of lower jacking drive mechanism and upper rack.

[0003] And the existing drive mechanism is inconvenient to maintain in use because the transmission shaft is a complete individual, so the application provides a new implementation scheme different from the drive mechanism transmission structure in the prior art. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a jacking platform reversing synchronous drive mechanism to solve the problem that the existing drive mechanism is inconvenient to maintain in use because the transmission shaft is a complete individual.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] The jacking platform reversing synchronous drive mechanism, including the upper rack, the top of the upper rack is fixedly connected with two fixed seats, and one side of the fixed seat is equipped with a transmission assembly, the transmission assembly includes a fixed shaft, one end of the fixed shaft is rotatably inserted with the fixed seat, the other end of the fixed shaft is equipped with a connecting shaft, and one end between the connecting shaft and the fixed shaft is slidably sleeved with a sliding cylinder, the connecting screw is threadedly inserted between the sliding cylinder and the fixed shaft and between the sliding cylinder and the connecting shaft, the both sides inner walls of the upper rack are fixedly connected with a support frame, the top of the support frame is fixedly connected with a support seat, the both sides inner walls of the support seat are rotatably inserted with a gear shaft, the top of the support frame is fixedly connected with a motor, and the output end of the motor and one end of the gear shaft are all key-connected with a transmission gear, two transmission gears are engaged, one end of the connecting shaft, one end of the gear shaft and the output end of the motor are all key-connected with a chain wheel, and the chain is transmissionally connected between every two chain wheels.

[0007] Further, the fixed shaft and the connecting shaft are fixedly connected with a plurality of sliding strips on the circumferential outer wall.

[0008] Further, the circumferential inner wall of the sliding cylinder is equipped with a plurality of sliding grooves, and the sliding strip slides in the sliding groove.

[0009] Further, the top of the upper rack is fixedly connected with a guide rail, two sliding seats are slidably connected in the guide rail, and one end of the connecting shaft is rotatably inserted into the sliding seat.

[0010] Further, the top of the upper rack is fixedly connected with a guide rail.

[0011] Further, the bottom of the upper rack is fixedly connected with a plurality of supporting legs.

[0012] The beneficial effects of the utility model are:

[0013] 1. by unscrewing the connecting screw, then, the sliding cylinder is pulled to the fixed shaft, then, the connecting shaft is pushed to make the sliding seat move on the guide rail, so that the chain wheel of the connecting shaft moves inward, and then the chain is loosened, so that the chain is disassembled, and then the protection of the driving mechanism is facilitated.

[0014] 2. by driving the transmission gear on the motor to rotate, and then driving the gear shaft to rotate under the meshing action of the two transmission gears, the chain is driven to rotate, and then the transmission assembly is driven to rotate, so that the driving effect is realized. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the jacking platform reversing synchronous driving mechanism provided by the utility model;

[0016] Figure 2 It is a partial cross-sectional structure schematic view of the jacking platform reversing synchronous driving mechanism provided by the utility model;

[0017] Figure 3 It is a partial main view structure schematic view of the jacking platform reversing synchronous driving mechanism provided by the utility model;

[0018] Figure 4 It is a three-dimensional structure schematic view of the transmission assembly of the jacking platform reversing synchronous driving mechanism provided by the utility model;

[0019] Figure 5 It is a cross-sectional structure schematic view of the transmission assembly of the jacking platform reversing synchronous driving mechanism provided by the utility model;

[0020] Figure 6 It is a structure schematic view of the transmission assembly of the jacking platform reversing synchronous driving mechanism provided by the utility model in a separated state;

[0021] Figure 7 It is a structure schematic view of the jacking platform reversing synchronous existing driving mechanism provided by the utility model.

[0022] In the figure: 1, upper rack; 2, transmission assembly; 201, fixed shaft; 202, connecting shaft; 203, sliding cylinder; 204, connecting screw; 3, support frame; 4, support seat; 5, motor; 6, gear shaft; 7, transmission gear; 8, chain wheel; 9, chain; 10, fixed seat; 11, sliding bar; 12, sliding groove; 13, sliding seat; 14, guide rail; 15, gantry. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0024] Referring to Figures 1-7 , the jacking platform reversing synchronous driving mechanism comprises an upper rack 1, two fixed seats 10 are fixed on the top of the upper rack 1 through bolts, a transmission assembly 2 is arranged on one side of the fixed seat 10, the transmission assembly 2 comprises a fixed shaft 201, one end of the fixed shaft 201 is rotatably inserted into the fixed seat 10, a connecting shaft 202 is arranged at the other end of the fixed shaft 201, a sliding cylinder 203 is slidably sleeved on one end between the connecting shaft 202 and the fixed shaft 201, connecting screws 204 are threadedly inserted between the sliding cylinder 203 and the fixed shaft 201 and between the sliding cylinder 203 and the connecting shaft 202, a support frame 3 is fixed between the inner walls of the two sides of the upper rack 1 through bolts, a support seat 4 is fixed on the top of the support frame 3 through bolts, a gear shaft 6 is rotatably inserted between the inner walls of the two sides of the support seat 4, a motor 5 is fixed on the top of the support frame 3 through bolts, transmission gears 7 are key-connected to the output end of the motor 5 and one end of the gear shaft 6, the two transmission gears 7 are engaged, chain wheels 8 are key-connected to one end of the connecting shaft 202, one end of the gear shaft 6 and the output end of the motor 5, and the chain wheels 8 are transmissionally connected between every two chain wheels 8, under the driving of the motor 5, the transmission gears 7 on the motor 5 rotate, under the engagement of the two transmission gears 7, the gear shaft 6 rotates, thereby driving the chain 9 to rotate, and further driving the transmission assembly 2 to rotate, so that the driving effect is realized.

[0025] A plurality of sliding bars 11 are welded on one end of the circumferential outer wall of the fixed shaft 201 and the connecting shaft 202, a plurality of sliding grooves 12 are arranged on the circumferential inner wall of the sliding cylinder 203, the sliding bars 11 slide in the sliding grooves 12, thereby guiding the movement of the sliding cylinder 203 and improving the stability of the connection between the fixed shaft 201 and the connecting shaft 202, a guide rail 14 is fixed on the top of the upper rack 1 through bolts, two sliding seats 13 are slidably connected in the guide rail 14, one end of the connecting shaft 202 is rotatably inserted into the sliding seat 13, the connecting shaft 202 is supported by the sliding seat 13, a gantry 15 is fixed on the top of the upper rack 1 through bolts, and a plurality of supporting legs are fixed on the bottom of the upper rack 1 through bolts.

[0026] The working principle of the embodiment is as follows: in use, the motor 5 is started, and the transmission gears 7 on the motor 5 are driven to rotate, and the gear shaft 6 is driven to rotate under the meshing action of the two transmission gears 7, so as to drive the chain 9 to rotate, and further drive the transmission assembly 2 to rotate, thus realizing the driving effect;

[0027] In disassembly, the connecting screw 204 is unscrewed, then the sliding cylinder 203 is pulled to the fixed shaft 201, then the connecting shaft 202 is pushed to make the sliding seat 13 move on the guide rail 14, so that the sprocket 8 of the connecting shaft 202 moves inward, and then the chain 9 is loosened, so as to facilitate the disassembly of the chain 9.

[0028] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art within the technical range disclosed by the present application, according to the technical scheme and the inventive concept of the present application, equivalent replacement or change, should be covered in the protection scope of the present application.

Claims

1. Jacking table reversing synchronous drive mechanism, comprising an upper rack (1), characterized in that, The top of the upper rack (1) is fixedly connected with two fixed seats (10), one side of the fixed seat (10) is provided with a transmission assembly (2), the transmission assembly (2) comprises a fixed shaft (201), one end of the fixed shaft (201) is rotatably inserted into the fixed seat (10), the other end of the fixed shaft (201) is provided with a connecting shaft (202), a sliding cylinder (203) is slidably sleeved between one end of the connecting shaft (202) and the fixed shaft (201), connecting screws (204) are threadedly inserted between the sliding cylinder (203) and the fixed shaft (201) and between the sliding cylinder (203) and the connecting shaft (202), the inner walls of the two sides of the upper rack (1) are fixedly connected with a support frame (3), the top of the support frame (3) is fixedly connected with a support seat (4), the support seat (4) is rotatably inserted between the inner walls of the two sides, a gear shaft (6) is rotatably inserted between the inner walls of the two sides of the support seat (4), the top of the support frame (3) is fixedly connected with a motor (5), the output end of the motor (5) and one end of the gear shaft (6) are both key-connected with a transmission gear (7), the two transmission gears (7) are engaged, one end of the connecting shaft (202), one end of the gear shaft (6) and the output end of the motor (5) are all key-connected with a chain wheel (8), and every two chain wheels (8) are transmission-connected with a chain (9).

2. The jacking table reversing synchronous drive mechanism according to claim 1, characterized in that, The fixed shaft (201) and the connecting shaft (202) are both fixedly connected with a plurality of sliding bars (11) on one end of the circumferential outer wall.

3. The jacking table reversing synchronous drive mechanism according to claim 2, characterized in that, The circumferential inner wall of the sliding cylinder (203) is provided with a plurality of sliding grooves (12), and the sliding bars (11) slide in the sliding grooves (12).

4. The jacking table reversing synchronous drive mechanism according to claim 1, characterized in that, The top of the upper rack (1) is fixedly connected with a guide rail (14), the guide rail (14) is slidably connected with two sliding seats (13), and one end of the connecting shaft (202) is rotatably inserted into the sliding seat (13).

5. The jacking table reversing synchronous drive mechanism according to claim 1, wherein, The top of the upper rack (1) is fixedly connected with a portal frame (15).

6. The jacking table reversing synchronous drive mechanism according to claim 1, wherein, The bottom of the upper rack (1) is fixedly connected with a plurality of support legs. The bottom of the upper rack (1) is fixedly connected with a plurality of support legs.

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