CN217647901U

CN217647901U - Tightening mechanism of crawler tightening machine

Info

Publication number: CN217647901U
Application number: CN202221507116.0U
Authority: CN
Inventors: 黄诚; 马德成
Original assignee: Qingdao Enric Machinery Equipment Co ltd
Current assignee: Qingdao Enric Machinery Equipment Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-10-25
Anticipated expiration: 2032-06-15

Abstract

The utility model discloses a tightening mechanism of track tightening machine, set up in including the locating hole the surface upper end of first guide rail, and the upper end of first guide rail is connected with the fly leaf to first cylinder is installed to the upper end of fly leaf, the guide block is installed to the side of fly leaf, the installation piece is installed to the side of support, and installs first motor on the top of installation piece, and first motor output is connected with first screw rod. This tightening mechanism of crawler tightening machine is provided with second guide rail and movable block, and the second motor output drives the second screw rod and rotates for threaded connection's movable block drives the workstation and carries out vertical slip along the second guide rail, through the vertical removal of workstation, makes the axle of screwing up can carry out the work of screwing up of vertical multiposition, and the device can more steady removal to the hole site that needs to screw up, and the axle of screwing up can move in vertical direction, horizontal direction in addition, thereby screw up a plurality of hole sites, simple structure.

Description

Tightening mechanism of crawler tightening machine

Technical Field

The utility model relates to a technical field is screwed up to the track, specifically is the tightening mechanism of track tightening machine.

Background

Tracks for construction machinery, such as excavators, bulldozers, and the like, are connected section by section, wherein the connection of the track shoes to the links is made by four bolts. Firstly, a manual mode is adopted, the two are connected by bolts, and then an automatic crawler tightening machine is invented, but the existing crawler tightening machine has certain defects, such as the defects of the existing crawler tightening machine;

the publication number is 2010205576325, which discloses a four-axis automatic tightening machine for tightening a crawler, comprising four tightening shafts, wherein the four tightening shafts are fixed by two positioning templates, and can only move up and down in the vertical direction so as to simultaneously tighten four bolt hole sites.

Aiming at the problems, innovative design is urgently needed on the basis of the original tightening mechanism.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tightening mechanism of machine is screwed up to track to current tightening mechanism who proposes in solving above-mentioned background art can only screw up action and structure complicacy on vertical orientation, need assist to set up corresponding electronic components, is used for accomplishing each item and screws up the problem of action.

In order to achieve the above object, the utility model provides a following technical scheme: the tightening mechanism of the crawler tightening machine comprises a bracket and a first guide rail, wherein the first guide rail is installed at the upper end of the bracket;

further comprising:

the positioning device comprises a positioning hole, a first guide rail, a support and a movable plate, wherein the positioning hole is formed in the upper end of the outer surface of the first guide rail, the upper end of the first guide rail is connected with the movable plate, the upper end of the movable plate is provided with a first air cylinder, the side end of the movable plate is provided with a guide block, the side end of the support is provided with an installation block, the top end of the installation block is provided with a first motor, the output end of the first motor is connected with a first screw rod, the outer surface of the first screw rod is connected with the guide block, the upper end of the installation block is provided with a connecting plate, and the bottom end of the movable plate is provided with a bottom groove;

the second guide rail, install in the upper end of fly leaf, and the upper end of second guide rail is connected with the workstation to the second cylinder is installed to the bottom of workstation, the top of workstation is installed and is screwed up the axle, and the top of workstation installs large-scale cylinder, and the bottom ann of workstation is connected with the movable block, the second motor is installed to the upper end of fly leaf, and second motor output is connected with the second screw rod, and the surface of second screw rod is connected with the movable block.

Preferably, two sets of first guide rails are symmetrically distributed and mounted at the upper end of the support, positioning holes are formed in the upper surface of each first guide rail at equal intervals, the first guide rails are in sliding connection with the movable plate, two sets of first cylinders are symmetrically distributed and mounted at the upper end of the movable plate, the output ends of the first cylinders are connected with the positioning holes in the upper end of the first guide rails in a clamping mode, the side ends of the movable plate and the guide blocks are of a fixed integrated structure, and the guide blocks in threaded connection are driven to move through rotation of the first screw rods, so that the movable plate can be horizontally adjusted on the first guide rails.

Preferably, the first screw rod is rotatably connected with the mounting block, the first screw rod is in threaded connection with the guide block, and the guide block is in penetrating sliding connection with the connecting plate.

Preferably, the second guide rail is installed two sets ofly at fly leaf upper end symmetric distribution, and the second guide rail is sliding connection with the workstation bottom to the locating hole has been seted up to the upper surface of second guide rail equidistant, the movable block is fixed connection with the workstation bottom, and the movable block is threaded connection with the second screw rod, and the rotation through the second screw rod drives threaded connection's movable block and carries out vertically, makes the workstation carry out the ascending position adjustment of vertical side, is convenient for screw up the work to the hole site of multiposition.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the tightening mechanism of the crawler tightening machine is provided with a first guide rail and a guide block, the output end of a first motor drives a first screw rod to rotate in an installation block so as to drive the guide block with the outer surface in threaded connection to move, a movable plate is enabled to move transversely along the first guide rail, and a tightening shaft can perform tightening work at multiple positions in the horizontal direction through the transverse movement of the movable plate;

2. this tightening mechanism of track tightening machine is provided with second guide rail and movable block, and second motor output drives the second screw rod and rotates for threaded connection's movable block drives the workstation and carries out vertical slip along the second guide rail, through the vertical removal of workstation, makes the axle of screwing up can carry out the work of screwing up of vertical multiposition, and the device can more steady removal to the hole site that needs to screw up, and the axle of screwing up can move in vertical direction, horizontal direction in addition, thereby screw up a plurality of hole sites, simple structure.

Drawings

FIG. 1 is a schematic view of the three-dimensional front view structure of the present invention;

FIG. 2 is a schematic view of the three-dimensional rear view structure of the present invention;

FIG. 3 is a schematic view of the overall top view structure of the present invention;

FIG. 4 is a schematic view of the first screw rod of the present invention;

fig. 5 is a schematic view of a second screw rod of the present invention.

In the figure: 1. a support; 2. a first guide rail; 3. positioning holes; 4. a movable plate; 5. a first cylinder; 6. a guide block; 7. mounting blocks; 8. a first motor; 9. a first screw; 10. a connecting plate; 11. a bottom groove; 12. a second guide rail; 13. a work table; 14. a second cylinder; 15. screwing a shaft; 16. a large cylinder; 17. a movable block; 18. a second motor; 19. a second screw.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the tightening mechanism of the crawler tightening machine comprises a bracket 1 and a first guide rail 2, wherein the first guide rail 2 is installed at the upper end of the bracket 1;

further comprising:

the positioning device comprises a positioning hole 3, a first guide rail 2 and a second guide rail 2, wherein the positioning hole is formed in the upper end of the outer surface of the first guide rail, the upper end of the first guide rail 2 is connected with a movable plate 4, the upper end of the movable plate 4 is provided with a first air cylinder 5, the side end of the movable plate 4 is provided with a guide block 6, the side end of a support 1 is provided with an installation block 7, the top end of the installation block 7 is provided with a first motor 8, the output end of the first motor 8 is connected with a first screw rod 9, the outer surface of the first screw rod 9 is connected with the guide block 6, the upper end of the installation block 7 is provided with a connecting plate 10, and the bottom end of the movable plate 4 is provided with a bottom groove 11;

two sets of first guide rails 2 are installed to the upper end symmetric distribution of support 1, and locating hole 3 has been seted up to the upper surface of first guide rail 2 equidistant, and first guide rail 2 is sliding connection with fly leaf 4, two sets of first cylinders 5 are installed to the upper end symmetric distribution of fly leaf 4, and the output of first cylinder 5 is connected for the block with locating hole 3 on first guide rail 2, and fly leaf 4 side and guide block 6 are fixed integral structure, first screw rod 9 is connected for rotating with installation piece 7, and first screw rod 9 is threaded connection with guide block 6, and guide block 6 is through type sliding connection with connecting plate 10.

The crawler board and the chain link which need to be processed are aligned and combined and then placed on the inner side of the support 1, the large air cylinder 16 is started, the output end of the large air cylinder drives the tightening shaft 15 to extend downwards, when the output end of the tightening shaft 15 is in contact with the crawler board through the bottom groove 11, the tightening work is automatically carried out, due to different hole positions on the crawler board, the first motor 8 can be powered on, the output end of the first motor 8 drives the first screw rod 9 in the mounting block 7 to rotate, due to the fact that the guide block 6 is in threaded connection with the first screw rod 9, the guide block 6 can drive the movable plate 4 to transversely move along the first guide rail 2, after the movable plate is moved to a proper position, the first motor 8 is stopped, the first air cylinder 5 is started, the output end of the first air cylinder 5 extends downwards, the output end of the first air cylinder 5 is clamped with the positioning hole 3 at the upper end of the first guide rail 2, the position of the movable plate 4 is fixed, and the tightening shaft 15 can carry out multi-position tightening work in the horizontal direction through the transverse movement of the movable plate 4.

A second guide rail 12 installed at the upper end of the movable plate 4, the upper end of the second guide rail 12 is connected with a workbench 13, the bottom end of the workbench 13 is installed with a second air cylinder 14, the top end of the workbench 13 is installed with a tightening shaft 15, the top end of the workbench 13 is installed with a large air cylinder 16, the bottom end of the workbench 13 is installed with a movable block 17, the upper end of the movable plate 4 is installed with a second motor 18, the output end of the second motor 18 is connected with a second screw rod 19, and the outer surface of the second screw rod 19 is connected with the movable block 17.

Two sets of second guide rail 12 are installed to the upper end symmetric distribution of fly leaf 4, and second guide rail 12 and workstation 13 bottom are sliding connection to the locating hole 3 has been seted up to the equidistant locating hole that has seted up of upper surface of second guide rail 12, and movable block 17 is fixed connection with workstation 13 bottom, and movable block 17 and second screw rod 19 are threaded connection.

The second motor 18 is powered on, so that the output end of the second motor drives the second screw rod 19 to rotate, the second screw rod 19 is in threaded connection with the movable block 17, the movable block 17 can drive the workbench 13 to vertically move along the second guide rail 12, the second motor 18 is stopped after the workbench 13 moves to a proper position, the second air cylinder 14 is started to enable the output end of the second air cylinder to extend downwards, the output end of the second air cylinder 14 is clamped with the positioning hole 3 in the upper end of the second guide rail 12 to fix the position of the workbench 13, the tightening shaft 15 can perform tightening operation in multiple positions in the vertical direction through vertical movement of the workbench 13, the device can move to a hole position needing to be tightened more stably, and the tightening shaft can move in the vertical direction and the horizontal direction, so that multiple hole positions are tightened, and the structure is simple.

The working principle is as follows: when the tightening mechanism of the crawler tightening machine is used, according to the fig. 1-5, the device is firstly placed at a position to be worked, the output end of the first motor 8 drives the first screw 9 to rotate, the guide block 6 is in threaded connection with the first screw 9, so that the guide block 6 can drive the movable plate 4 to move transversely along the first guide rail 2, after the movable plate is moved to a proper position, the first motor 8 is stopped, the first cylinder 5 is started to enable the output end to extend downwards, the output end of the first cylinder 5 is clamped with the positioning hole 3 at the upper end of the first guide rail 2, the position of the movable plate 4 is fixed, and the tightening shaft 15 can carry out tightening work at multiple positions in the horizontal direction through the transverse movement of the movable plate 4;

the output end of the second motor 18 can drive the second screw rod 19 to rotate, the second screw rod 19 is in threaded connection with the movable block 17, the movable block 17 can drive the workbench 13 to vertically move along the second guide rail 12, the second motor 18 is stopped after the workbench 13 moves to a proper position, the second air cylinder 14 is started to enable the output end of the second air cylinder to downwards extend, the output end of the second air cylinder 14 is clamped with the positioning hole 3 in the upper end of the second guide rail 12, the position of the workbench 13 is fixed, the shaft 15 can be screwed up vertically in multiple positions through the screwing vertical movement of the workbench 13, and the overall practicability is improved.

Those not described in detail in this specification are within the skill of the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The tightening mechanism of the crawler tightening machine comprises a bracket (1) and a first guide rail (2), wherein the first guide rail (2) is installed at the upper end of the bracket (1);

it is characterized by also comprising:

the positioning hole (3) is formed in the upper end of the outer surface of the first guide rail (2), the upper end of the first guide rail (2) is connected with the movable plate (4), the upper end of the movable plate (4) is provided with the first air cylinder (5), the side end of the movable plate (4) is provided with the guide block (6), the side end of the support (1) is provided with the mounting block (7), the top end of the mounting block (7) is provided with the first motor (8), the output end of the first motor (8) is connected with the first screw rod (9), meanwhile, the outer surface of the first screw rod (9) is connected with the guide block (6), the upper end of the mounting block (7) is provided with the connecting plate (10), and the bottom end of the movable plate (4) is provided with the bottom groove (11);

second guide rail (12), install in the upper end of fly leaf (4), and the upper end of second guide rail (12) is connected with workstation (13), and second cylinder (14) are installed to the bottom of workstation (13), screw up axle (15) are installed on the top of workstation (13), and large-scale cylinder (16) are installed on the top of workstation (13), and the bottom ann of workstation (13) is connected with movable block (17), second motor (18) are installed to the upper end of fly leaf (4), and second motor (18) output is connected with second screw rod (19), and the surface of second screw rod (19) is connected with movable block (17).

2. The tightening mechanism of the track tightening machine according to claim 1, characterized in that two sets of first guide rails (2) are symmetrically distributed and mounted on the upper end of the bracket (1), positioning holes (3) are formed in the upper surfaces of the first guide rails (2) at equal intervals, and the first guide rails (2) are slidably connected with the movable plate (4).

3. The tightening mechanism of the track tightening machine according to claim 1, characterized in that two sets of first cylinders (5) are symmetrically distributed and mounted on the upper end of the movable plate (4), the output ends of the first cylinders (5) are in clamping connection with the positioning holes (3) on the upper end of the first guide rail (2), and the side ends of the movable plate (4) and the guide blocks (6) are in a fixed integrated structure.

4. The tightening mechanism of a track tightener according to claim 1, characterized in that the first screw (9) is in rotational connection with the mounting block (7), and the first screw (9) is in threaded connection with the guide block (6), and the guide block (6) is in through sliding connection with the connecting plate (10).

5. The tightening mechanism of the track tightening machine according to claim 1, wherein two sets of the second guide rails (12) are symmetrically distributed and mounted on the upper end of the movable plate (4), the second guide rails (12) are slidably connected with the bottom end of the workbench (13), and positioning holes (3) are formed in the upper surface of the second guide rails (12) at equal intervals.

6. The tightening mechanism of a track tightening machine according to claim 1, characterized in that the movable block (17) is fixedly connected to the bottom end of the table (13), and the movable block (17) is threadedly connected to the second screw (19).