CN215039064U

CN215039064U - Stroke extension mechanism and ceramic tile push broach with same

Info

Publication number: CN215039064U
Application number: CN202120560938.4U
Authority: CN
Inventors: 何国标
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-12-07
Anticipated expiration: 2031-03-18

Abstract

The application relates to a stroke extension mechanism and a ceramic tile push broach with the same, which comprises a main chassis, an auxiliary chassis, a hollow main guide rail, an auxiliary guide rail, a front vertical plate, a rear vertical plate and a foldable graduated scale; one end of the main guide rail is fixedly arranged on the front vertical plate, the other end of the main guide rail is connected with the auxiliary guide rail in a sliding manner, the other end of the auxiliary guide rail is fixedly connected with the rear vertical plate, a large sliding sleeve is arranged on the main guide rail, a small sliding sleeve is arranged on the auxiliary guide rail, and the large sliding sleeve is fixedly hinged with a tool bit assembly; one end of the auxiliary chassis is connected with the main chassis in a sliding way, and the other end of the auxiliary chassis is fixedly connected on the rear vertical plate; the main chassis is provided with a screw for positioning the auxiliary chassis; the during operation, the axial direction extension of leading rail can be followed to the vice guide rail, and the extension can be pulled out in main chassis to the subpool for the ceramic tile push-type broach satisfies jumbo size ceramic tile cutting demand, and the non-operating can be with in the vice guide rail retraction leading rail, the subpool retraction main chassis in to close the scale, thereby make ceramic tile push-type broach volume and occupation space very reduce, convenient to carry.

Description

Stroke extension mechanism and ceramic tile push broach with same

Technical Field

The utility model belongs to ceramic tile cutting machine tool field especially relates to a stroke extension mechanism and have ceramic tile push-type broach of stroke extension mechanism.

Background

The ceramic tile plays an important role as a building material in house decoration, the ceramic tile push broach is common ceramic tile cutting equipment, and a plurality of ceramic tiles with target sizes can be cut into with the ceramic tile with large volume by the ceramic tile push broach on the decoration site to adapt to different decoration requirements. The manual ceramic tile cutting machine has the advantages of low requirement on a cutting site, no need of providing electricity and water, convenience in use, high cutting efficiency and the like, and is widely applied.

Mainstream ceramic tile push broach generally is the fixed dimension formula in the market, because the size of present science and technology development ceramic tile production is bigger and bigger, in the prior art, fixed dimension formula ceramic tile push broach has restricted the nimble cutting of big or small ceramic tile, in the observation of reality, general fitter people only can carry a ceramic tile push broach, when meetting the ceramic tile that exceeds ceramic tile push broach size, just must use electric cutting machine manual cutting to waste time and energy, and the cutting unevenness, or carry many not unidimensional ceramic tile push broach, people have increased many inconveniences for the fitter. There are also attempts in the industry to develop adjustable tile pushing blade devices, such as CN201308486U, which can adjust the stroke of the pushing blade and ensure the guide rail to be in close contact with the support, but the structure of the adjusting mechanism (i.e. the hollow support 3) of the pushing blade is too complex; and the adjustable ceramic tile push broach device can lead to the guide rail overlength in order to adapt to different ceramic tile sizes, and then makes the whole size of this adjustable ceramic tile push broach device too big to the problem that decorators people carry the difficulty in the transportation, so how to design a section can solve the above problem that exists is the problem that needs to be solved at present.

Disclosure of Invention

In order to overcome the defects of the prior art, an object of the present invention is to provide a stroke extension mechanism, which can be widely applied to the structure of tools and mechanical equipment, so that the tools and mechanical equipment can meet the requirements of related strokes when in use, and the tools and mechanical equipment can be compressed in volume when not in use, thereby reducing the occupation of space and facilitating transportation and carrying.

Another object of the present invention is to provide a ceramic tile push-type broach, which can meet the requirements of cutting full-size ceramic tiles and is convenient to carry.

The utility model provides a technical scheme that its technical problem adopted is: a stroke extension mechanism comprises a main guide rail, an auxiliary guide rail, a large sliding sleeve and a small sliding sleeve; the main guide rail is a hollow guide rail; a large sliding sleeve is arranged on the main guide rail; an auxiliary guide rail is arranged in the main guide rail, is in sliding fit with the main guide rail and can move in a certain range along the axial direction of the main guide rail; the auxiliary guide rail is provided with a small sliding sleeve.

Furthermore, the inner diameter of the small sliding sleeve is matched with the outer diameter of the auxiliary guide rail, and the small sliding sleeve is in sliding fit with the auxiliary guide rail and can move along the axial direction of the auxiliary guide rail; the outer diameter of the small sliding sleeve is the same as that of the main guide rail; the large sliding sleeve can smoothly move from the main guide rail to the small sliding sleeve and slide on the auxiliary guide rail along with the small sliding sleeve.

Furthermore, a small opening linear bearing, a spring, a limiting pin, a touch ring and a fixed hook are arranged inside the small sliding sleeve; the middle of the fixed hook is provided with a hinge point.

Further, a first linear bearing is arranged in the main guide rail; the inner diameter of the first linear bearing is matched with the outer diameter of the auxiliary guide rail; and a fixing ring for limiting the displacement of the first linear bearing is arranged on the inner wall of the main guide rail close to the port.

A ceramic tile push broach with a stroke extension mechanism comprises a main chassis, a graduated scale, a running rule, a front vertical plate, a main guide rail, a tool bit assembly, an auxiliary guide rail and a rear vertical plate; the main guide rail is a hollow guide rail; the main guide rail is provided with a large sliding sleeve which is fixedly hinged with the cutter head assembly; an auxiliary guide rail is arranged in the main guide rail, is in sliding fit with the main guide rail and can move in a certain range along the axial direction of the main guide rail; the auxiliary guide rail is provided with a small sliding sleeve, the inner diameter of the small sliding sleeve is matched with the outer diameter of the auxiliary guide rail, and the small sliding sleeve is in sliding fit with the auxiliary guide rail and can move along the axial direction of the auxiliary guide rail; the outer diameter of the small sliding sleeve is the same as that of the main guide rail.

Furthermore, a front vertical plate is fixedly arranged at the front end of the main chassis, a guiding rule is installed at the front part of the main chassis, and one end of the main guide rail is fixed on the front vertical plate; one end of the auxiliary guide rail is fixedly arranged on the rear vertical plate, and the other end of the auxiliary guide rail is movably connected in the main guide rail; the graduated scale is of a foldable structure and is fixedly arranged on the main chassis.

The auxiliary chassis is further included, a supporting plate is arranged in the main chassis, a hole groove is formed in the supporting plate, and the hole groove is matched with the auxiliary chassis; the auxiliary chassis is provided with a convex part, one end of the auxiliary chassis is fixedly connected with the rear vertical plate, and the other end of the auxiliary chassis is movably connected to a hole groove of the supporting plate in the main chassis.

Further, the main chassis is provided with a fixing screw for positioning the auxiliary chassis.

Furthermore, the main chassis is provided with a convex slit, and the convex part and the top of the convex slit are positioned on the same horizontal plane.

Furthermore, the large sliding sleeve and the small sliding sleeve can be separated from the main guide rail and can move on the auxiliary guide rail after being matched with each other.

Furthermore, the number of the main guide rail, the auxiliary guide rail, the large sliding sleeve and the small sliding sleeve is 2.

Further, the two main guide rails are arranged in parallel; a tool bit assembly is fixedly hinged between the two large sliding sleeves.

The utility model has the main advantages that:

1. the stroke extension mechanism comprises a main guide rail, an auxiliary guide rail, a large sliding sleeve and a small sliding sleeve; the main guide rail is a hollow guide rail; a large sliding sleeve is arranged on the main guide rail; an auxiliary guide rail is arranged in the main guide rail, is in sliding fit with the main guide rail and can move in a certain range along the axial direction of the main guide rail; a small sliding sleeve is arranged on the auxiliary guide rail; the inner diameter of the small sliding sleeve is matched with the outer diameter of the auxiliary guide rail, and the small sliding sleeve is in sliding fit with the auxiliary guide rail and can move along the axial direction of the auxiliary guide rail; the outer diameter of the small sliding sleeve is the same as that of the main guide rail; the large sliding sleeve can smoothly move from the main guide rail to the small sliding sleeve and slide on the auxiliary guide rail along with the small sliding sleeve; but wide application instrument and mechanical equipment structure for instrument and mechanical equipment can satisfy relevant stroke demand when using, make instrument and mechanical equipment when not using, can compress the volume, reduce the occupation in space, thereby portable.

2. The main chassis that this application adopted can realize extension overall dimension, can cut the not ceramic tile of equidimension in a flexible way with vice chassis combination hollow guide rail, scale for can receive the closed structure can close up with main chassis, simple to operate is swift, when not using the utility model discloses a can shorten overall dimension when, convenient to carry in transportation, occupation space is little.

3. The first linear bearing is arranged in the main guide rail, and the first linear bearing is fixedly connected with the main guide rail; a fixing ring for limiting the displacement of the first linear bearing is arranged on the inner wall of the main guide rail close to the port; the auxiliary guide rail can limit the moving range of the auxiliary guide rail in the main guide rail, and is convenient to produce, manufacture and assemble.

4. The two main guide rails are arranged in parallel, each main guide rail is provided with a large sliding sleeve, and the cutter head assembly is fixedly arranged between the two large sliding sleeves; thereby make the even sharing of tool bit assembly reaction force when cutting the ceramic tile on two big sliding sleeves, the effort to first linear bearing that has significantly reduced to first linear bearing's life has been promoted.

5. The main chassis and the auxiliary chassis are combined to form the main guide rail and the auxiliary guide rail, and when the cutting size of the ceramic tile push broach is changed, the main chassis, the auxiliary chassis, the main guide rail and the auxiliary guide rail are not easy to damage due to the fact that the main chassis, the auxiliary chassis, the main guide rail and the auxiliary guide rail are in contact with each other in a telescopic mode.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a ceramic tile push broach according to the present invention.

Fig. 2 is a schematic top view of the tile push broach of the present invention shown in fig. 1.

Fig. 3 is the front view of the utility model after the large sliding sleeve of the ceramic tile push broach moves rightwards and is combined with the small sliding sleeve.

Fig. 4 is a sectional view of a tile push broach of the present invention taken along line a-a in fig. 3.

Fig. 5 is a bottom view of the main chassis bottom structure and a schematic view of the supporting plate of the ceramic tile push broach according to the present invention.

In the figure: 1. a main chassis; 2. a graduated scale; 3. a guiding rule; 4. a front vertical plate; 5. a main guide rail; 6. a large sliding sleeve; 7. a cutter head assembly; 8. a small sliding sleeve; 9. a secondary guide rail; 10. a rear vertical plate; 11. a sub chassis; 12. a convex portion; 13. fixing screws; 14. slotting the bulge; 15. a large opening linear bearing; 16. a small opening linear bearing; 17. a spring; 18. a fixing pin; 19. touching the ring; 20. a fixed hook; 21. a fixing ring; 22. a first linear bearing; 23. a support plate; 24. and (4) a hole groove.

Examples

In order to make the technical solution of the present invention better understood, the following figures in the embodiments of the present invention are combined to clearly and completely describe the technical solution 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 efforts shall belong to the protection scope of the present invention.

As shown in fig. 1-5, a stroke lengthening mechanism comprises a main guide rail 5, an auxiliary guide rail 9, a large sliding sleeve 6 and a small sliding sleeve 8; the main guide rail 5 is a hollow guide rail; a large sliding sleeve 6 is arranged on the main guide rail 5; an auxiliary guide rail 9 is arranged in the main guide rail 5, and the auxiliary guide rail 9 is in sliding fit with the main guide rail 5 and can move in a certain range along the axial direction of the main guide rail 5; the auxiliary guide rail 9 is provided with a small sliding sleeve 8.

As a preferred embodiment of the present invention, the inner diameter of the small sliding sleeve 8 is matched with the outer diameter of the auxiliary guide rail 9, and the small sliding sleeve 8 is in sliding fit with the auxiliary guide rail 9 and can move along the axial direction of the auxiliary guide rail 9; the outer diameter of the small sliding sleeve 8 is the same as that of the main guide rail 5; the large sliding sleeve 6 can smoothly move to the small sliding sleeve 8 from the main guide rail 5 and slide on the auxiliary guide rail 9 along with the small sliding sleeve 8.

As a preferred embodiment of the present invention, one end of the small sliding sleeve 8 is provided with a limiting structure, and the inside of the small sliding sleeve 8 is provided with a small opening linear bearing 16, a spring 17, a limiting pin 18, a touch ring 19 and a fixed hook 20; the fixed hook 20 is provided with an intersection point in the middle.

As a preferred embodiment of the present invention, a first linear bearing 22 is disposed in the main guide rail 5; the inner diameter of the first linear bearing 22 is matched with the outer diameter of the auxiliary guide rail 9; a fixing ring 21 used for limiting the displacement of the first linear bearing 22 is arranged on the inner wall of the main guide rail 5 close to the port.

A ceramic tile push broach with a stroke extension mechanism comprises a main chassis 1, a graduated scale 2, a running rule 3, a front vertical plate 4, a main guide rail 5, a tool bit assembly 7, an auxiliary guide rail 9 and a rear vertical plate 10, wherein the main guide rail 5 is a hollow guide rail; the main guide rail 5 is provided with a large sliding sleeve 6, and the large sliding sleeve 6 is fixedly hinged with the cutter head assembly 7; an auxiliary guide rail 9 is arranged in the main guide rail 5, and the auxiliary guide rail 9 is in sliding fit with the main guide rail 5 and can move in a certain range along the axial direction of the main guide rail 5; a small sliding sleeve 8 is arranged on the auxiliary guide rail 9, the inner diameter of the small sliding sleeve 8 is matched with the outer diameter of the auxiliary guide rail 9, and the small sliding sleeve 8 is in sliding fit with the auxiliary guide rail 9 and can move along the axial direction of the auxiliary guide rail 9; the outer diameter of the small sliding sleeve 8 is the same as that of the main guide rail 5; a front vertical plate 4 is fixedly arranged at the front end of the main chassis 1, a guiding rule 3 is arranged at the front part of the main chassis 1, and one end of a main guide rail 5 is fixed on the front vertical plate 4; one end of the auxiliary guide rail 9 is fixedly arranged on the rear vertical plate 10, and the other end of the auxiliary guide rail is movably connected in the main guide rail 5; the graduated scale 2 is of a foldable structure and is fixedly arranged on the main chassis 1.

As the preferred embodiment of the utility model, the utility model also comprises a sub chassis 11, a support plate 23 is arranged in the main chassis 1, and a hole groove 24 on the support plate 23 is matched with the sub chassis 11; the auxiliary chassis 11 is provided with a convex part 12, one end of the auxiliary chassis 11 is fixedly connected with the rear vertical plate 10, and the other end of the auxiliary chassis 11 is movably connected on a hole groove of the supporting plate in the main chassis 1.

As a preferred embodiment of the present invention, the main chassis 1 is provided with a fixing screw 13 for positioning the sub chassis 11.

As the preferred embodiment of the present invention, the main chassis 1 is provided with a convex slit 14, and the top of the convex part 12 and the convex slit 14 are on the same horizontal plane.

As the preferred embodiment of the utility model, the big sliding sleeve 6 and the small sliding sleeve 8 can be separated from the main guide rail 5 and can move on the auxiliary guide rail 9 after being mutually matched.

As the preferred embodiment of the utility model, the main guide rail 5, the auxiliary guide rail 9, the big sliding sleeve 6 and the small sliding sleeve 8 are 2 in number.

As a preferred embodiment of the present invention, two main guide rails 5 are arranged in parallel; a cutter head assembly 7 is fixedly hinged between the two large sliding sleeves 6.

The utility model discloses the theory of operation: when a user uses the utility model to cut a large ceramic tile, the graduated scale 2 which is closed together with the main chassis 1 is opened, so that the graduated scale 2 and the main guide rail 5 on the main chassis 1 form a ninety-degree angle fixed graduated scale, the fixed screw 13 on the main chassis is loosened, the rear vertical plate 10 is pulled after the screw is loosened, the auxiliary guide rail 9 and the auxiliary chassis 11 are driven to move, the auxiliary guide rail 9 is pulled out from the hollow guide rail 5, the auxiliary chassis 11 is pulled out from the main chassis 1, the fixed screw 13 is screwed after the required size is pulled out, at the moment, the bulge 12 and the bulge slit top are positioned on the same horizontal plane, the ceramic tile is put on the chassis 1, the graduated scale 2 is used to move the ceramic tile to the size which needs to be cut, the edge of the ceramic tile is abutted against the guiding ruler 3 to form a ninety-degree angle with the cutting line, the cutter head assembly 7 is pulled towards the direction of the rear vertical plate 10, and simultaneously drives the large sliding sleeve 6 to be combined with the small sliding sleeve 8, simultaneously little sliding sleeve 8 separates with main guide rail 5, continue to remove to vice guide rail 9, treat that tool bit assembly 7 exceeds the ceramic tile scope after, at this moment tool bit assembly 7 just can begin to cut ceramic tile work, promote tool bit assembly 7 and push the ceramic tile downwards and move towards 4 directions of riser simultaneously, when little sliding sleeve 8 and the big sliding sleeve 6 of merging lean on tightly to hollow guide rail 5, big sliding sleeve 6 separates with little sliding sleeve 8, big sliding sleeve 6 takes tool bit assembly 7 to continue to move towards 4 directions of riser until accomplishing the ceramic tile cutting.

The above detailed description is provided for illustrative purposes, and is not intended to limit the present invention, and any modifications and variations of the present invention are within the spirit and scope of the following claims.

Claims

1. A stroke extension mechanism comprises a main guide rail (5), an auxiliary guide rail (9), a large sliding sleeve (6) and a small sliding sleeve (8); the method is characterized in that: the main guide rail (5) is a hollow guide rail; a large sliding sleeve (6) is arranged on the main guide rail (5); an auxiliary guide rail (9) is arranged in the main guide rail (5), the auxiliary guide rail (9) is in sliding fit with the main guide rail (5) and can move in a certain range along the axial direction of the main guide rail (5); a small sliding sleeve (8) is arranged outside the auxiliary guide rail (9); the large sliding sleeve (6) can smoothly move to the small sliding sleeve (8) from the main guide rail (5) and slide on the auxiliary guide rail (9) along with the small sliding sleeve (8).

2. A travel extension mechanism according to claim 1, wherein: the inner diameter of the small sliding sleeve (8) is matched with the outer diameter of the auxiliary guide rail (9), and the small sliding sleeve (8) is in sliding fit with the auxiliary guide rail (9) and can move along the axial direction of the auxiliary guide rail (9); the outer diameter of the small sliding sleeve (8) is the same as that of the main guide rail (5).

3. A travel extension mechanism according to claim 1, wherein: the small sliding sleeve (8) is internally provided with a small-opening linear bearing (16), a spring (17), a limiting pin (18), a touch ring (19) and a fixed hook (20).

4. A travel extension mechanism according to claim 1, wherein: a first linear bearing (22) is arranged in the main guide rail (5); the inner diameter of the first linear bearing (22) is matched with the outer diameter of the auxiliary guide rail (9); the inner wall of the main guide rail (5) is provided with a fixing ring (21) which is used for limiting the displacement of the first linear bearing (22) near the port.

5. The utility model provides a ceramic tile push broach with stroke extension mechanism, includes main chassis (1), scale (2), guiding ruler (3), preceding riser (4), leading rail (5), big sliding sleeve (6), tool bit assembly (7), vice guide rail (9), back riser (10), auxiliary chassis (11), backup pad (23), hole groove (24), its characterized in that: the stroke extension mechanism is the stroke extension mechanism of any one of claims 1-4; the large sliding sleeve (6) is fixedly hinged with the cutter head assembly (7).

6. A tile pusher having a stroke extension mechanism according to claim 5 wherein: a front vertical plate (4) is fixedly arranged at the front end of the main chassis (1), a guiding ruler (3) is arranged at the front part of the main chassis (1), one end of the main guide rail (5) is arranged on the front vertical plate (4), one end of the auxiliary guide rail (9) is fixedly arranged on the rear vertical plate (10), and the other end of the auxiliary guide rail is movably connected in the main guide rail (5); the graduated scale (2) is of a foldable structure and is fixedly arranged on the main chassis (1).

7. A tile pusher having a stroke extension mechanism according to claim 5 wherein: the device is characterized by further comprising a sub chassis (11), wherein a supporting plate (23) is arranged in the main chassis (1), a hole groove (24) is formed in the supporting plate, and the hole groove (24) is matched with the sub chassis (11); the auxiliary chassis (11) is provided with a convex part (12), one end of the auxiliary chassis (11) is fixedly connected with the rear vertical plate (10), and the other end of the auxiliary chassis is movably connected in the main chassis (1).

8. A tile pusher having a stroke extension mechanism according to claim 5 wherein: the main chassis (1) is provided with a fixing screw (13) for positioning the auxiliary chassis (11).

9. A tile pusher having a stroke extension mechanism as defined in claim 7 wherein: the main chassis (1) is provided with a convex seam (14), and the convex part (12) and the top of the convex seam (14) are on the same horizontal plane.

10. A tile pusher having a stroke extension mechanism as defined in claim 5 wherein: the number of the main guide rail (5), the number of the auxiliary guide rails (9), the number of the large sliding sleeves (6) and the number of the small sliding sleeves (8) are all 2; the two main guide rails (5) are arranged in parallel; a cutter head assembly (7) is fixedly hinged between the two large sliding sleeves (6).