CN214353375U

CN214353375U - Ceramic tile cutting knife with positioning mechanism

Info

Publication number: CN214353375U
Application number: CN202022073380.5U
Authority: CN
Inventors: 谭湘东
Original assignee: Zhuzhou Dongcheng Tools Co ltd
Current assignee: Zhuzhou Dongcheng Tools Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-10-08
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses a ceramic tile cutting knife with positioning mechanism, including the base member, the preceding end portion of base member is inlayed and is had the cutting head, sets up the cutting granule in the cutting head, sets up the external screw thread on the base member, and the corresponding position of external screw thread sets up internal thread A, and internal thread A sets up on the cutting head, and the inside of base member sets up the cavity, and the core is installed to the head of cavity, sets up the buckled plate in the cavity, and the top of buckled plate is equipped with the air, and the below of buckled plate is equipped with the coolant. In the working process of the tile cutter with the positioning mechanism, liquid coolant is pressed outwards to one wall of the cavity along the radial direction due to an acting centrifugal force, the coolant is distributed on the whole length of the cavity through the acting force and reaches a receiving area of the tile cutter, the rod swings under the driving of the eccentric wheel and enters or exits in a groove of the dividing disc along with the first sliding pin under the follow-up matching of the swing rod, and the dividing and positioning processes are repeatedly operated.

Description

Ceramic tile cutting knife with positioning mechanism

Technical Field

The utility model relates to a location cutting technical field specifically is a ceramic tile cutting knife with positioning mechanism.

Background

People need cut the ceramic tile often when carrying out interior decoration, ground and wall tiling, need use the ceramic tile cutting knife, and people generally use manual cutting knife, but, its cutting knife can only cut out the incision in the centre of ceramic tile, cuts off a narrow limit or only need the narrow limit of ceramic tile with manual cutting knife from the ceramic tile when, just not good at the time of, in order to solve this problem, people cut small hand-held type electric cutter commonly used. Hand-held type electric cutting machine does not have the motion of guide rail guide cutting saw bit, and the incision is often crooked not smooth, and the ceramic tile of pasting out is not pleasing to the eye, has increaseed the waste of workman's manpower and material moreover, and the function of current cutting knife is less, can't realize the location cutting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ceramic tile cutting knife with positioning mechanism, in the course of the work has, liquid coolant is on radial outwards pressing to a wall of cavity because a centrifugal force that acts on, through this power of acting on, the coolant distributes on the whole length of cavity and reachs in the region of admitting of ceramic tile cutting tool from this, the pole swings and gets into or withdraw from in the groove of graduated disk along with first sliding pin under the follow-up cooperation of pendulum rod under the drive of eccentric wheel, repetitive operation carries out the advantage of the process of graduation and location, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a ceramic tile cutting knife with a positioning mechanism comprises a base body, a cutting head is inlaid at the front end of the base body, cutting particles are arranged in the cutting head, external threads are arranged on the base body, internal threads A are arranged at corresponding positions of the external threads, the internal threads A are arranged on the cutting head, a cavity is arranged inside the base body, a core is installed at the head of the cavity, a corrugated plate is arranged in the cavity, air is arranged above the corrugated plate, a coolant is arranged below the corrugated plate, a sealing part is fixed at the rear end of the base body, a handle is installed at the tail part of the sealing part, a central hole column is arranged in the handle, an internal thread B is arranged at one end, far away from the cutting head, of the central hole column, the positioning mechanism is installed above the base body and comprises a fixed guide seat, an index plate, a groove, a rocker, an eccentric wheel, a shaft, a first sliding pin, a swing rod and a second sliding pin, the index plate is fixed on the fixed guide seat through a bolt, a groove is formed in the circumference of the index plate, a rocker is installed at the center of the index plate, an eccentric wheel is fixed on the rocker, a shaft is inserted into the eccentric wheel, a first sliding pin is connected between the shaft and the groove, the first sliding pin is connected with the rocker, the rocker is connected with one end of the rocker, and the other end of the rocker is connected with a second sliding pin and fixed in the corresponding groove.

Preferably, the base body and the cutting head are formed from separate components.

Preferably, one end of the central hole column is fixed with the handle through the internal thread B, and the other end of the central hole column is connected with the cavity.

Preferably, the rocker is fixedly connected with the eccentric wheel through a shaft.

Preferably, the indexing disc is provided with a plurality of grooves which are distributed on the circumference of the indexing disc at equal intervals.

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

in the working process of the tile cutter with the positioning mechanism, liquid coolant is pressed outwards to one wall of the cavity along the radial direction due to an acting centrifugal force, the coolant is distributed on the whole length of the cavity through the acting force and reaches a receiving area of the tile cutter, the rod swings under the driving of the eccentric wheel and enters or exits in a groove of the dividing disc along with the first sliding pin under the follow-up matching of the swing rod, and the dividing and positioning processes are repeatedly operated.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of the base body of the present invention;

FIG. 3 is a schematic structural view of the closed tail of the present invention;

fig. 4 is a schematic structural diagram of the positioning mechanism of the present invention.

In the figure: 1. a substrate; 2. a cutting head; 3. cutting the particles; 4. an external thread; 5. an internal thread A; 6. a cavity; 7. a core; 8. a corrugated plate; 9. air; 10. a coolant; 11. a closure; 12. a handle; 13. a central bore post; 14. an internal thread B; 15. a positioning mechanism; 151. fixing the guide seat; 152. an index plate; 153. a groove; 154. a rocker; 155. an eccentric wheel; 156. a shaft; 157. a first slide pin; 158. a swing rod; 159. a second sliding pin.

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. 1-4, a tile cutter with a positioning mechanism comprises a base body 1, a cutting head 2 is inlaid at the front end of the base body 1, the base body 1 and the cutting head 2 are formed by separate members, cutting particles 3 are arranged in the cutting head 2, an external thread 4 is arranged on the base body 1, a receiving area is connected on the external thread 4, an internal thread a5 is arranged at the corresponding position of the external thread 4, an internal thread a5 is arranged on the cutting head 2, a cavity 6 is arranged in the base body 1, a core 7 is arranged at the head of the cavity 6, a corrugated plate 8 is arranged in the cavity 6, air 9 is arranged above the corrugated plate 8, a coolant 10 is arranged below the corrugated plate 8, the liquid coolant 10 is pressed radially outwards to one wall of the cavity 6 due to an acting centrifugal force during operation, and the coolant 10 is distributed on the whole length of the cavity 6 and reaches the receiving area of the tile cutter from the acting force, the rear end of the base body 1 is fixed with a closing part 11, the tail part of the closing part 11 is provided with a handle 12, a central hole column 13 is arranged in the handle 12, one end of the central hole column 13 far away from the cutting head 2 is provided with an internal thread B14, one end of the central hole column 13 is fixed with the handle 12 through the internal thread B14, the other end of the central hole column 13 is connected with the cavity 6, the base body 1 can be clamped in a tool holder of a hand-held tool machine which is not shown and driven by rotation through the handle 12, a positioning mechanism 15 is arranged above the base body 1, the positioning mechanism 15 comprises a fixed guide seat 151, an indexing disc 152, a groove 153, a rocker 154, an eccentric wheel 155, a shaft 156, a first sliding pin 157, a rocker 158 and a second sliding pin 159, the indexing disc 152 is fixed on the fixed guide seat 151 through a bolt, the circumference of the indexing disc 152 is provided with a groove 153, a plurality of grooves 153 are arranged on the indexing disc 152 at equal intervals, and are distributed on the circumference of the indexing disc 152, a rocker 154 is arranged at the center of the indexing disc 152, an eccentric 155 is fixed on the rocker 154, the rocker 154 is sleeved on the outer circle of the eccentric 155, one end of the rocker 154 is hinged with a first sliding pin 157 in a groove 153 of the rocker 158, the other end of the rocker 154 is hinged with a second sliding pin 159 in a groove 153 of the fixed guide seat 151, the rocker 154 is driven by the eccentric 155 to swing and enter or exit along with the first sliding pin 157 in the groove 153 of the indexing disc 152 under the follow-up fit of the rocker 158, the second sliding pin 159 connected with the other end of the rocker 151 exits or enters in the groove 153, a shaft 156 is inserted into the eccentric 155, the rocker 154 is fixedly connected with the eccentric 155 through the shaft 156, the first sliding pin 157 is connected between the shaft 156 and the groove 153, the first sliding pin 157 can move along the groove 153, the rocker 158 is connected on the first sliding pin 157, the rocker 158 is connected with one end of the rocker 154, the other end of the rocker 154 is connected with the second sliding pin 159 and fixed in the corresponding groove 153, the slot 153 is sized to allow the slide pin to enter or exit.

If, due to frictional operation in the receiving area of the cutting head 2, the boiling point of the coolant 10 is reached, wherein the machine direction extends substantially perpendicularly to the longitudinal direction of the tile cutting tool, the coolant 10 is partly evaporated, the evaporated coolant 10 spreads throughout the cavity 6 and removes heat from the interstices of the cutting particles 3, the ratio of the amount of air 9 and coolant 10 being coordinated such that at least a part of the coolant 10 remains liquid during operation.

The eccentric 155 is rotated by a shaft 156. the shaft 156 is rotated by a motor or a transmission device such as a pulley, a gear, etc., thereby moving the rocker 154. The first sliding pin 157 hinged on the rocking lever 154 moves along the sliding slot 153 on the follower rocking lever 158 by the rocking lever 154. When the eccentric 155 rotates to a certain angle, the first sliding pin 157 is withdrawn from one groove 153 of the indexing disk 152, in the process, the second sliding pin 159 at the other end hinged to the rocker 154 is inserted into the other groove 153 of the indexing disk 152, positioning it, and as the eccentric 155 continues to rotate, the rocker 154 causes the first sliding pin 157 to enter the next adjacent groove 153, simultaneously withdrawing the second sliding pin 159 at the other end of the rocker 154 from the groove 153. And the whole process of indexing and positioning is finished by alternately and repeatedly working according to the steps.

In summary, in the tile cutting knife with positioning mechanism, during operation, the liquid coolant 10 is pressed radially outwards against a wall of the cavity 6 by an active centrifugal force, by which the coolant 10 is distributed over the entire length of the cavity 6 and thus reaches the receiving area of the tile cutting knife, the rocker 154 is pivoted by the eccentric 155 and, in a following engagement of the rocker 158, the indexing and positioning process is repeated as the first sliding pin 157 enters or exits the groove 153 of the indexing disc 152.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 utility model provides a ceramic tile cutting knife with positioning mechanism, includes base member (1), its characterized in that: the cutting head is inlaid at the front end of the base body (1), cutting particles (3) are arranged in the cutting head (2), external threads (4) are arranged on the base body (1), internal threads A (5) are arranged at corresponding positions of the external threads (4), the internal threads A (5) are arranged on the cutting head (2), a cavity (6) is arranged inside the base body (1), a core (7) is installed at the head of the cavity (6), a corrugated plate (8) is arranged in the cavity (6), air (9) is arranged above the corrugated plate (8), a coolant (10) is arranged below the corrugated plate (8), a sealing part (11) is fixed at the rear end of the base body (1), a handle (12) is installed at the tail part of the sealing part (11), a central hole column (13) is arranged in the handle (12), an internal thread B (14) is arranged at one end, far away from the cutting head (2), of the central hole column (13), a positioning mechanism (15) is installed above the base body (1), the positioning mechanism (15) comprises a fixed guide seat (151), an indexing disc (152), a groove (153), a rocker (154), an eccentric wheel (155), a shaft (156), a first sliding pin (157), a swing rod (158) and a second sliding pin (159), the indexing disc (152) is fixed on the fixed guide seat (151) through a bolt, the groove (153) is formed in the circumference of the indexing disc (152), the rocker (154) is installed at the center position of the indexing disc (152), the eccentric wheel (155) is fixed on the rocker (154), the shaft (156) is inserted into the eccentric wheel (155), the first sliding pin (157) is connected between the shaft (156) and the groove (153), the swing rod (158) is connected on the first sliding pin (157), the swing rod (158) is connected with one end of the rocker (154), and the other end of the rocker (154) is connected with the second sliding pin (159) and fixed in the corresponding groove (153).

2. A tile cutting knife with a positioning mechanism as defined in claim 1, wherein: the basic body (1) and the cutting head (2) are formed by separate components.

3. A tile cutting knife with a positioning mechanism as defined in claim 1, wherein: one end of the central hole column (13) is fixed with the handle (12) through an internal thread B (14), and the other end of the central hole column (13) is connected with the cavity (6).

4. A tile cutting knife with a positioning mechanism as defined in claim 1, wherein: the rocker (154) is fixedly connected with the eccentric wheel (155) through a shaft (156).

5. A tile cutting knife with a positioning mechanism as defined in claim 1, wherein: the indexing disc (152) is provided with a plurality of grooves (153) which are distributed on the circumference of the indexing disc (152) at equal intervals.