CN211496597U

CN211496597U - Lifting appliance for machining eccentric shaft

Info

Publication number: CN211496597U
Application number: CN201922311692.2U
Authority: CN
Inventors: 付程煜
Original assignee: Jiyuan Xinhua Heavy Industry Machinery Co ltd
Current assignee: Jiyuan Xinhua Heavy Industry Machinery Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-09-15
Anticipated expiration: 2029-12-20

Abstract

The utility model belongs to the technical field of the eccentric shaft, especially, hoist that eccentric shaft processing was used, when adding man-hour to current eccentric shaft, when need enter into next procedure after one procedure is accomplished, need the manual work to collect the machined part, transport in next procedure after collecting and finishing again, can hinder the time of longer production undoubtedly, directly influenced production efficiency's problem, the following scheme is proposed now, and it includes the workstation, the both sides of workstation all sliding connection has the bracing piece, fixedly connected with drive assembly on the bracing piece, the top fixed mounting of two bracing pieces has a mounting panel; the utility model is simple in operation, add man-hour at the eccentric shaft, can transport one machining procedure down with the machined part of accomplishing one machining procedure, need not artifical transportation, saved the manpower, shortened production time, improved the production efficiency of eccentric shaft machined part.

Description

Lifting appliance for machining eccentric shaft

Technical Field

The utility model relates to an eccentric shaft technical field especially relates to a hoist of eccentric shaft processing usefulness.

Background

The eccentric shaft is a workpiece with an excircle parallel to and misaligned with the axis of the excircle, and is called as an eccentric shaft. The eccentric shaft is usually fixed on the rotating shaft of the motor through an eccentric hole, and when the motor is started, the eccentric shaft makes a cam motion. Therefore, the composite material is widely applied to automobiles, engines, pumps and the like.

When the existing eccentric shaft is processed, when a next processing procedure needs to be entered after the completion of the one processing procedure, a workpiece needs to be manually collected and then is conveyed to the next procedure after the collection is finished, longer production time is delayed undoubtedly, and production efficiency is directly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having the eccentric shaft among the prior art and adding man-hour, need collect the machined part in the time of need entering into next procedure after one procedure is accomplished, collect and accomplish after and transport next procedure again, can hinder the time of longer production undoubtedly, directly influenced production efficiency's shortcoming, and the hoist of an eccentric shaft processing usefulness that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a lifting appliance for processing an eccentric shaft comprises a workbench, wherein two sides of the workbench are respectively connected with a supporting rod in a sliding manner, the supporting rods are fixedly connected with a driving assembly, the tops of the two supporting rods are fixedly provided with a mounting plate, one side of one of the two supporting rods is fixedly provided with a rotating motor, an output shaft of the rotating motor is fixedly provided with a driving shaft, the outer side of the driving shaft is fixedly sleeved with a plurality of take-up shafts, the outer sides of the take-up shafts are wound with pull ropes, one ends of the pull ropes extend to the lower part of the take-up shafts, the bottom of the pull ropes is fixedly provided with a fixed plate, the bottom of the fixed plate is fixedly provided with a driving box, the driving box is provided with a driving cavity, the inner wall of the top of the driving cavity is fixedly provided with a push rod motor, the output shaft of the push rod motor is fixedly provided, one side fixed mounting of lifter plate has the connecting rod, the slip hole has been seted up on the drive case, the one end of connecting rod runs through the slip hole and extends to one side of drive case, and rotates on the connecting rod and be connected with two grip blocks, and the bottom of two grip blocks all extends to the below of drive case, and one side fixed mounting that two grip blocks are close to each other has same spring, one side fixed mounting of drive case has two baffles that the symmetry set up, and one side that two baffles are close to each other is laminated mutually in one side that two grip blocks kept away from each other respectively.

Preferably, the driving assembly comprises a mounting cavity arranged on the workbench, a double-shaft driving motor is fixedly mounted on the inner wall of the bottom of the mounting cavity, two output shafts of the double-shaft driving motor respectively extend to two sides of the workbench and are fixedly provided with second bevel gears, both sides of the workbench are rotatably connected with screw rods, the bottom of the supporting rod is fixedly provided with a threaded seat, and the two screws respectively penetrate through the two thread seats and are in threaded connection with the thread seats, one end of each screw is fixedly provided with a first bevel gear, and the two first bevel gears are respectively meshed with the two second bevel gears, when the supporting rod needs to be driven to move transversely, the double-shaft driving motor is started, the screw rod can be driven to rotate under the transmission of the first bevel gear and the second bevel gear, and the screw rod is in threaded connection with the threaded seat, so that the support rod can be driven to move transversely.

Preferably, the movable pulleys are fixedly mounted on one sides, close to each other, of the two baffles, the two movable pulleys are attached to one sides, far away from each other, of the two clamping plates respectively, and the friction force between the baffles and the clamping plates can be reduced by the aid of the movable pulleys.

Preferably, bearings are fixedly mounted on two sides of the workbench, the two screws respectively extend to inner rings of the two bearings and are fixedly connected with the inner rings of the bearings, and the bearings can be used for providing rotary support for the screws.

Preferably, the number of the take-up shafts is three to ten, and the three to ten take-up shafts are arranged at equal intervals outside the driving shaft.

The utility model discloses in, when needs transported the machined part, place the machined part at two grip blocks this moment directly, start the top that the push rod motor drove two grip blocks and rise, under the limiting displacement of baffle, can make two grip blocks in-process that rise rotate to one side that is close to each other, it can carry out the centre gripping to the machined part fixedly to utilize the grip block, repeat this kind of operation, alright in order to fix a plurality of machined parts on the grip block.

The utility model discloses in, when needs transported the machined part, start biax driving motor this moment and can drive the screw rod and rotate, and screw rod and screw thread seat threaded connection, so can drive the bracing piece and carry out lateral shifting, alright carry out lateral shifting with driving the machined part this moment, and then made things convenient for the purpose of transporting the machined part.

The utility model is simple in operation, add man-hour at the eccentric shaft, can transport one machining procedure down with the machined part of accomplishing one machining procedure, need not artifical transportation, saved the manpower, shortened production time, improved the production efficiency of eccentric shaft machined part.

Drawings

Fig. 1 is a schematic view of an overall structure of a lifting appliance for processing an eccentric shaft according to the present invention;

fig. 2 is a schematic side view of the mounting plate of fig. 1 of the lifting device for processing an eccentric shaft according to the present invention;

fig. 3 is a schematic side view of the working table of fig. 1 of the lifting device for processing an eccentric shaft according to the present invention;

fig. 4 is an enlarged schematic structural view of a portion a of fig. 2 of a lifting appliance for processing an eccentric shaft according to the present invention;

fig. 5 is a schematic front sectional view of the driving box of fig. 4 of the lifting device for processing an eccentric shaft according to the present invention.

In the figure: the device comprises a working table 1, a threaded seat 2, a screw rod 3, a first bevel gear 4, a mounting cavity 5, a double-shaft driving motor 6, a second bevel gear 7, a supporting rod 8, a mounting plate 9, a rotating motor 10, a driving shaft 11, a take-up shaft 12, a pull rope 13, a fixing plate 14, a driving box 15, a driving cavity 16, a push rod motor 17, a lifting plate 18, a connecting rod 19, a sliding hole 20, a baffle 21 and a clamping plate 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-5, a lifting appliance for processing an eccentric shaft comprises a workbench 1, wherein two sides of the workbench 1 are both slidably connected with supporting rods 8, the supporting rods 8 are fixedly connected with driving components, the tops of the two supporting rods 8 are fixedly provided with a mounting plate 9, one side of one supporting rod 8 of the two supporting rods 8 is fixedly provided with a rotating motor 10, an output shaft of the rotating motor 10 is fixedly provided with a driving shaft 11, the outer side of the driving shaft 11 is fixedly sleeved with a plurality of take-up shafts 12, the outer side of each take-up shaft 12 is wound with a pull rope 13, one end of each pull rope 13 extends to the lower side of the corresponding take-up shaft 12, the bottom end of each pull rope 13 is fixedly provided with a fixing plate 14, the bottom of the fixing plate 14 is fixedly provided with a driving box 15, the driving box 15 is provided with a driving cavity 16, the inner wall of the, and the both sides of lifter plate 18 respectively with the both sides inner wall sliding connection of drive chamber 16, one side fixed mounting of lifter plate 18 has connecting rod 19, sliding hole 20 has been seted up on drive box 15, sliding hole 20 is run through and extends to one side of drive box 15 to connecting rod 19's one end, and rotate on the connecting rod 19 and be connected with two grip blocks 22, the bottom of two grip blocks 22 all extends to the below of drive box 15, one side fixed mounting that two grip blocks 22 are close to each other has same spring, one side fixed mounting of drive box 15 has two baffles 21 that the symmetry set up, and the one side that two baffles 21 are close to each other is laminated mutually in one side that two grip blocks 22 kept away from each other respectively.

Example two

The driving component comprises a mounting cavity 5 arranged on the workbench 1, a double-shaft driving motor 6 is fixedly arranged on the inner wall of the bottom of the mounting cavity 5, two output shafts of the double-shaft driving motor 6 respectively extend to two sides of the workbench 1 and are respectively and fixedly provided with a second bevel gear 7, two sides of the workbench 1 are respectively and rotatably connected with a screw rod 3, a threaded seat 2 is fixedly arranged at the bottom of a supporting rod 8, the two screw rods 3 respectively penetrate through the two threaded seats 2 and are in threaded connection with the threaded seat 2, one end of the screw rod 3 is fixedly provided with a first bevel gear 4, the two first bevel gears 4 are respectively and rotatably engaged with the two second bevel gears 7, when the supporting rod 8 needs to be driven to transversely move, the double-shaft driving motor 6 is started, the screw rod 3 can be driven to rotate under the transmission of the first bevel gear 4 and the second bevel gear 7, and the screw rod, so that the supporting rod 8 can be driven to move transversely; the movable pulleys are fixedly mounted on the sides, close to each other, of the two baffle plates 21 and are respectively attached to the sides, far away from each other, of the two clamping plates 22, and the friction force between the baffle plates 21 and the clamping plates 22 can be reduced by the aid of the movable pulleys; bearings are fixedly arranged on two sides of the workbench 1, the two screw rods 3 respectively extend to inner rings of the two bearings and are fixedly connected with the inner rings of the bearings, and the bearings can be used for providing rotary support for the screw rods 3; the take-up spindles 12 are three to ten in number, and the three to ten take-up spindles 12 are arranged at equal intervals outside the drive shaft 11.

In the utility model, when the workpiece is transported, the workpiece is directly placed on the two clamping plates 22, the lifting plate 18 is lifted by starting the push rod motor 17, the lifting plate 18 drives the top ends of the two clamping plates 22 to lift, under the limiting action of the baffle 21, the two clamping plates 22 can rotate to the side close to each other in the lifting process, the workpiece can be clamped and fixed by the clamping plates 22, the operation is repeated, a plurality of workpieces can be fixed on the clamping plates 22, when the workpiece is transported, the double-shaft driving motor 6 is started, the screw rod 3 can be driven to rotate under the transmission of the first bevel gear 4 and the second bevel gear 7, the screw rod 3 is in threaded connection with the threaded seat 2, so the supporting rod 8 can be driven to move transversely, and the workpiece can be driven to move transversely, thereby facilitating the transportation of the processed parts.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A lifting appliance for processing an eccentric shaft comprises a workbench (1) and is characterized in that two sides of the workbench (1) are respectively and slidably connected with a supporting rod (8), a driving assembly is fixedly connected onto the supporting rods (8), a mounting plate (9) is fixedly mounted at the tops of the two supporting rods (8), a rotating motor (10) is fixedly mounted on one side of one supporting rod (8) of the two supporting rods (8), a driving shaft (11) is fixedly mounted on an output shaft of the rotating motor (10), a plurality of wire take-up shafts (12) are fixedly sleeved on the outer side of the driving shaft (11), pull ropes (13) are wound on the outer sides of the wire take-up shafts (12), one ends of the pull ropes (13) extend to the lower portions of the wire take-up shafts (12), a fixing plate (14) is fixedly mounted at the bottom end of each pull rope (13), and a driving box (15) is fixedly mounted at, the improved automatic clamping device is characterized in that a driving cavity (16) is arranged on the driving box (15), a push rod motor (17) is fixedly arranged on the inner wall of the top of the driving cavity (16), a lifting plate (18) is fixedly arranged on an output shaft of the push rod motor (17), two sides of the lifting plate (18) are respectively in sliding connection with the inner walls of two sides of the driving cavity (16), a connecting rod (19) is fixedly arranged on one side of the lifting plate (18), a sliding hole (20) is formed in the driving box (15), one end of the connecting rod (19) penetrates through the sliding hole (20) and extends to one side of the driving box (15), two clamping plates (22) are rotatably connected to the connecting rod (19), the bottoms of the two clamping plates (22) extend to the lower side of the driving box (15), one side, close to each other, of the two clamping plates (22), is fixedly provided with the same spring, and one side of the driving box (15) is fixedly provided with two, and one sides of the two baffle plates (21) close to each other are respectively attached to one sides of the two clamping plates (22) far away from each other.

2. A spreader for machining eccentric shafts according to claim 1, wherein the driving assembly comprises a mounting chamber (5) provided on the table (1), a double-shaft driving motor (6) is fixedly arranged on the inner wall of the bottom of the mounting cavity (5), two output shafts of the double-shaft driving motor (6) respectively extend to two sides of the workbench (1) and are fixedly provided with second bevel gears (7), both sides of the workbench (1) are rotatably connected with screw rods (3), the bottom of the support rod (8) is fixedly provided with a threaded seat (2), and the two screws (3) respectively penetrate through the two thread seats (2) and are in threaded connection with the thread seats (2), one end of the screw rod (3) is fixedly provided with a first bevel gear (4), and the two first bevel gears (4) are respectively meshed with the two second bevel gears (7).

3. The lifting appliance for processing the eccentric shaft according to claim 1, wherein the movable pulleys are fixedly mounted on the sides of the two baffle plates (21) close to each other, and the two movable pulleys are respectively attached to the sides of the two clamping plates (22) far away from each other.

4. The lifting appliance for processing the eccentric shaft according to claim 1, wherein bearings are fixedly arranged on both sides of the workbench (1), and the two screw rods (3) respectively extend to and are fixedly connected with inner rings of the two bearings.

5. The spreader for processing eccentric shafts according to claim 1, wherein the number of the take-up spindles (12) is three to ten, and the three to ten take-up spindles (12) are arranged equidistantly outside the driving shaft (11).