CN212228365U

CN212228365U - Novel excavator rises and tightly constructs production with processing device

Info

Publication number: CN212228365U
Application number: CN202020993291.XU
Authority: CN
Inventors: 钟恩兴; 高连义; 尹平
Original assignee: Jining Yuanhao Construction Machinery Co ltd
Current assignee: Jining Yuanhao Construction Machinery Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2020-12-25
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses a novel processing device for producing an excavator tensioning mechanism, which relates to the technical field of excavator production and processing equipment and comprises a supporting base and a frame, wherein a first pressure sensor is fixedly arranged on the upper surface of the supporting base at equal intervals, a limiting sleeve is arranged above the first pressure sensor, a tensioning spring is arranged in the limiting sleeve, a driving motor is arranged between the frames, the tail end of an output shaft of the driving motor is fixedly connected with a half gear, tooth-shaped lifting plates are symmetrically arranged on the left side and the right side of the half gear, the half gear drives a bottom pressing plate to move up and down by being meshed with the tooth-shaped lifting plates, the pressure numerical values of the first sensor and the second sensor are compared in the processes of extruding and resetting the pressing plate and the tensioning spring, the expansion distance of the tensioning spring is recorded by observing a scale plate, a plurality of groups of experiments are compared, the test of the tensioning, the result is more accurate.

Description

Novel excavator rises and tightly constructs production with processing device

Technical Field

The utility model relates to an excavator production and processing equipment technical field specifically is a novel excavator rises and tightly constructs production with processing device.

Background

An excavator is also called as an excavating machine, and is an earthwork machine which excavates materials higher than or lower than an excavator bearing surface by using a bucket and loads the materials into a transport vehicle or unloads the materials to a stockyard, wherein the materials excavated by the excavator mainly comprise soil, coal, silt, soil subjected to pre-loosening and rock.

In the production and processing process of the excavator, a tensioning mechanism is usually required to be used between each moving part, the tensioning mechanism is required to be subjected to tension test before assembly, the assembly can be carried out after the tension test reaches the standard, the existing tensioning mechanism test equipment cannot visually express data, and the use is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel excavator rises and tightly constructs production with processingequipment to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a novel processing device for producing an excavator tensioning mechanism comprises a supporting base and a rack, wherein the rack is arranged on the upper surface of the supporting base, the supporting base is fixedly connected with the rack in a welding mode, first pressure sensors are fixedly arranged on the upper surface of the supporting base in an equidistant mode, a limiting sleeve is arranged above the first pressure sensors, tensioning springs are arranged in the limiting sleeve, a driving motor is arranged between the rack and the rack on the left side and the right side, a half gear is fixedly connected to the tail end of an output shaft of the driving motor, tooth-shaped lifting plates are symmetrically arranged on the left side and the right side of the half gear, the half gear is meshed with the tooth-shaped lifting plates, the tooth-shaped lifting plates on the left side and the right side are fixedly connected through a supporting plate, a connecting column fixedly connected receiving plate is arranged at the bottom of the supporting plate, second pressure sensors are fixedly arranged on the lower, the pressing plate is arranged right above the tension spring, the left side and the right side of the pressing plate are respectively provided with a scale plate on the surface of one side wall, close to the rack, and the controller is arranged on the surface of the rack and is connected with the first pressure sensor, the second pressure sensor and the driving motor through an internal control circuit.

As a further aspect of the present invention: and the lower surface of the pressing plate is provided with a rubber non-slip mat.

As a further aspect of the present invention: the left side and the right side of the lower surface of the supporting base are symmetrically and fixedly provided with hydraulic cylinders, the hydraulic cylinders are connected with telescopic rods, and the tail end of one side, far away from the hydraulic cylinders, of each telescopic rod is fixedly connected with an anti-skid plate.

As a further aspect of the present invention: antiskid pins are arranged on the lower surface of the antiskid plate at equal intervals.

As a further aspect of the present invention: the left and right sides the one side that the profile of tooth lifter plate kept away from each other passes through gag lever post fixed connection pulley, and the left and right sides a lateral wall surface that the frame is close to each other sets up the spout, pulley and spout sliding connection.

Compared with the prior art, the beneficial effects of the utility model are that: a novel processing device for producing an excavator tensioning mechanism is characterized in that a driving motor drives a half gear to rotate, the half gear drives a bottom pressure plate to move downwards through meshing with a right-side toothed lifting plate, the tension spring is extruded through downward movement of the pressure plate and contracts downwards, when the tension spring contracts to a certain distance, a scale plate is observed to record the contraction distance of the tension spring, a first sensor and a second sensor transmit the pressure at the upper end and the lower end of the tension spring to a controller for comparison, when the pressure plate moves downwards to the maximum distance, the half gear is not meshed with the right-side toothed lifting plate, the half gear drives the pressure plate to move upwards through a left-side toothed lifting plate, when the pressure plate moves upwards, after pressure is not applied to the tension spring, the length of the tension spring is recorded again through observation of the scale plate, and a plurality of reciprocating experiments are compared, the tension spring testing device has the advantages that the tension spring testing is completed, the testing efficiency is higher, and the result is more accurate.

Drawings

Fig. 1 is a schematic structural diagram of a processing device for producing a novel excavator tensioning mechanism.

Fig. 2 is a schematic structural diagram of a driving motor in a processing device for producing a novel excavator tensioning mechanism.

Fig. 3 is a schematic structural diagram of a half gear in a processing device for producing a novel excavator tensioning mechanism.

In the figure: 1-a support base; 2-a hydraulic cylinder; 3, a telescopic rod; 4-antiskid plate; 5-a controller; 6-a scale plate; 7-a frame; 8-a chute; 9-driving a motor; 10-half gear; 11-a support plate; 12-a connecting column; 13-a limiting rod; 14-a toothed lifter plate; 15-bearing plate; 16-a pulley; 17-a second pressure sensor; 18-a platen; 19-rubber non-slip mat; 20-a tension spring; 21-a limit sleeve; 22-a first pressure sensor; 23-slip-resistant pins.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-3, a novel processing device for producing a tensioning mechanism of an excavator comprises a supporting base 1 and a frame 7, wherein the frame 7 is installed on the upper surface of the supporting base 1, the supporting base 1 and the frame 7 are fixedly connected in a welding manner, first pressure sensors 22 are fixedly installed on the upper surface of the supporting base 1 at equal intervals, a limiting sleeve 21 is arranged above the first pressure sensors 22, a tensioning spring 20 is placed in the limiting sleeve 21, a driving motor 9 is arranged between the frame 7 on the left side and the right side, the tail end of an output shaft of the driving motor 9 is fixedly connected with a half gear 10, tooth-shaped lifting plates 14 are symmetrically arranged on the left side and the right side of the half gear 10, the half gear 10 is meshed with the tooth-shaped lifting plates 14, the tooth-shaped lifting plates 14 on the left side and the right side are fixedly connected through a supporting plate 11, the bottom of, accept 15 lower surface equidistance fixed mounting second pressure sensor 17 of board, connecting rod fixed connection clamp plate 18 is passed through to second pressure sensor 17 below, clamp plate 18 sets up directly over the tight spring 20 that rises, the left and right sides a lateral wall surface that frame 7 is close to each other sets up scale plate 6, scale plate 6 measures the length of tight spring 20 that rises, the left side 7 surface of frame sets up controller 5, controller 5 is connected with first pressure sensor 22, second pressure sensor 17 and driving motor 9 through the internal control circuit.

Further, in order to increase the friction force on the surface of the pressing plate 18 and improve the stability when the pressing plate presses the tension spring 20, in this embodiment, a rubber anti-slip pad 19 is disposed on the lower surface of the pressing plate 18.

Further, in order to adjust the height of the supporting base 1, in this embodiment, the left and right sides of the lower surface of the supporting base 1 are symmetrically and fixedly provided with the hydraulic cylinders 2, the hydraulic cylinders 2 are connected with the telescopic rod 3, the telescopic rod 3 is far away from the anti-skid plate 4 fixedly connected to the tail end of one side of the hydraulic cylinder 2, the telescopic rod 3 is driven by the hydraulic cylinder 2 to stretch and contract, and the telescopic rod 3 pushes the anti-skid plate 4 to adjust the height of the supporting base 1.

Further, in order to avoid the skid of the antiskid plate 4, in the embodiment, the antiskid pins 23 are equidistantly arranged on the lower surface of the antiskid plate 4.

Example 2

Referring to fig. 1-3, on the basis of embodiment 1, in order to drive the pressing plate 18 to move up and down, the driving motor 9 rotates, the driving motor 9 drives the half gear 10 to rotate, the half gear 10 drives the bottom pressing plate 18 to move down by meshing with the right-side toothed lifting plate 14, when the pressing plate 18 moves down to the maximum distance, the half gear 10 loses meshing with the right-side toothed lifting plate 14, and the half gear 10 drives the pressing plate 18 to move up by meshing with the left-side toothed lifting plate 14, so as to complete the resetting.

Further, in order to keep balance of the left end and the right end of the toothed lifting plate 14 in the up-and-down movement process, in this embodiment, the sides of the left side and the right side, away from each other, of the toothed lifting plate 14 are fixedly connected with pulleys 16 through limiting rods 13, the side wall surfaces of the left side and the right side, close to each other, of the racks 7 are provided with sliding grooves 8, and the pulleys 16 are in sliding connection with the sliding grooves 8.

The utility model discloses a theory of operation is: a novel processing device for producing a tensioning mechanism of an excavator is characterized in that a tensioning spring 20 to be detected is placed in a limiting sleeve 21, the driving motor 9 rotates, the driving motor 9 drives a half gear 10 to rotate, the half gear 10 drives a bottom pressing plate 18 to move downwards through meshing with a right-side toothed lifting plate 14, the pressing plate 18 moves downwards to extrude the tensioning spring 20, the tensioning spring 20 contracts downwards, after the tensioning spring 20 contracts to a certain distance, a scale plate 6 is observed to record the contraction distance of the tensioning spring 20, a first sensor 22 and a second sensor 17 transmit the pressure at the upper end and the lower end of the tensioning spring 20 to a controller 5 for comparison, when the pressing plate 18 moves downwards to the maximum distance, the half gear 10 is not meshed with the right-side lifting plate 14, the half gear 10 drives the pressing plate 18 to move upwards through meshing with the left-side toothed lifting plate 14, when the pressure plate 18 moves upwards and does not apply pressure to the tension spring 20, the length of the tension spring 20 is recorded again by observing the scale plate 6, and several groups of reciprocating experiments are compared to finish the test of the tension spring 20.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a novel excavator rises and tightly constructs production and uses processingequipment, includes and supports base (1) and frame (7), its characterized in that, frame (7) are installed and are being supported base (1) upper surface, support base (1) and frame (7) and pass through welding mode fixed connection, support base (1) upper surface equidistance fixed mounting first pressure sensor (22), set up stop sleeve (21) above first pressure sensor (22), place tension spring (20) in stop sleeve (21), the left and right sides set up driving motor (9) between frame (7), driving motor (9) output shaft end fixed connection half gear (10), the symmetry of half gear (10) left and right sides sets up profile of tooth lifter plate (14), half gear (10) and profile of tooth lifter plate (14) meshing, the left and right sides profile of tooth lifter plate (14) pass through backup pad (11) fixed connection, backup pad (11) bottom is accepted board (15) through spliced pole (12) fixed connection, accept board (15) lower surface equidistance fixed mounting second pressure sensor (17), connecting rod fixed connection clamp plate (18) is passed through to second pressure sensor (17) below, clamp plate (18) set up directly over tight spring (20), the left and right sides a lateral wall surface that frame (7) are close to each other sets up scale plate (6), left side frame (7) surface sets up controller (5), controller (5) are connected with first pressure sensor (22), second pressure sensor (17) and driving motor (9) through the internal control circuit.

2. The processing device for producing the tensioning mechanism of the novel excavator as claimed in claim 1, wherein a rubber anti-skid pad (19) is arranged on the lower surface of the pressure plate (18).

3. The processing device for producing the novel excavator tensioning mechanism according to claim 1, wherein the hydraulic cylinders (2) are symmetrically and fixedly mounted on the left side and the right side of the lower surface of the supporting base (1), the hydraulic cylinders (2) are connected with the telescopic rod (3), and the end of one side, far away from the hydraulic cylinders (2), of the telescopic rod (3) is fixedly connected with the antiskid plate (4).

4. The processing device for producing the novel excavator tensioning mechanism according to claim 3, wherein the antiskid pins (23) are arranged on the lower surface of the antiskid plate (4) at equal intervals.

5. The processing device for producing the novel excavator tensioning mechanism according to claim 1, wherein the side, away from each other, of the tooth-shaped lifting plate (14) on the left side and the right side is fixedly connected with a pulley (16) through a limiting rod (13), the side wall surface, close to each other, of the rack (7) on the left side and the right side is provided with a sliding groove (8), and the pulley (16) is in sliding connection with the sliding groove (8).