CN211640506U

CN211640506U - Wall grooving machine capable of preventing saw blade from deviating

Info

Publication number: CN211640506U
Application number: CN202020134878.5U
Authority: CN
Inventors: 张恒; 朱波; 王彪; 李付新; 孙全祥; 付江华
Original assignee: Cathay Pacific Ruian Co Ltd
Current assignee: Cathay Pacific Ruian Co Ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-10-09
Anticipated expiration: 2030-01-20

Abstract

The utility model relates to a prevent saw bit skew wall groover belongs to groover technical field. It includes the casing, sets up the drive element in the casing, rotatory first driving piece under drive element's drive, rotatory second driving piece under drive of first driving piece and the slotting tool of synchronous revolution under drive of second driving piece output shaft, the slotting tool includes two at least saw bits, still including the safety cover that is used for protecting the slotting tool and set up the locating component who is used for giving every saw bit location on the safety cover, locating component is including the first locating piece that is used for giving the first side location of every saw bit and the second setting element that is used for giving the second side location of saw bit, and every saw bit is located between first locating piece and the second locating element. The utility model discloses a for every saw bit location in the saw bit group, solved fluting in-process saw bit skew and leaded to the technical problem that can not form the cell body of anticipated shape.

Description

Wall grooving machine capable of preventing saw blade from deviating

Technical Field

The utility model belongs to the technical field of the groover technique and specifically relates to a prevent saw bit skew wall groover is related to.

Background

The water and electricity transformation can be involved in the fine decoration of houses or the construction process of house construction, and a groove body can be formed in a wall body during the water and electricity transformation. The groove body is used for embedding various electric wire pipes, heating pipes or water pipes and the like.

Chinese patent application with patent publication number CN 110116460 a discloses double-saw-blade chisel type wall grooving machine, including main tributary strut, auxiliary support frame, bearing support frame, main motor, main tributary strut, water pump, main shaft support, main shaft, bevel gear, support frame, cross axle, bearing protection cover, the reciprocal drive wheel of cam, bevel gear, drive gear group, saw bit drive bearing, saw bit drive gear, saw bit drive bevel gear, saw bit bevel gear, reciprocal slider, link block, spring jump bit, slider, atress fore-set, the many mouthfuls of branch row impact groove sword, the tip upper surface of main tributary strut is equipped with reciprocal broken sword, the other end both sides limit of reciprocal broken sword meets with the reciprocal drive wheel of cam respectively, the auxiliary support frame other end is equipped with rolling bearing, the last multiunit saw bit that is equipped with of rolling bearing.

The above prior art solutions have the following drawbacks: 1. the saw blade is easy to deviate in the grooving process, so that the width of the whole groove body is inconsistent, the expected groove body shape cannot be formed, and the groove body is not beneficial to embedding of the pipe due to the fact that parts of the groove body are too narrow. 2 the wall between the two blades cannot be cut off and secondary treatment is required.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a prevent saw bit skew wall groover, it is through the first time through realize carrying out the leveling processing to first levelness as scalable bracing piece with the cylinder pole, carries out the secondary leveling processing through automatic rotary assembly with first levelness vertically second levelness, and twice transfers on average to realize through mechanical adjustment, has avoided the inconvenient and the not accurate enough technical problem of regulation precision that manual regulation brought.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a prevent saw bit skew wall groover, includes the casing, sets up driving element in the casing, rotatory first driving piece under driving element's drive, rotatory second driving piece under first driving piece drives and the slotting tool of synchronous revolution under second driving piece output shaft drives, the slotting tool includes two at least saw bits, still including the safety cover that is used for protecting the slotting tool and set up the locating component who is used for giving every saw bit location on the safety cover, locating component is including the first locating piece that is used for giving the first side location of every saw bit and the second locating piece that is used for giving the second side location of saw bit, and every saw bit is located between first locating piece and the second locating piece.

Through adopting above-mentioned technical scheme, set up locating component on the protective cover and carry on spacingly to two sides of every saw bit, prevent that the saw bit from producing the skew at rotatory in-process of work, cause the inconsistent and can not form the appearance of the technical problem of the cell body of anticipated shape of width of whole cell body, probably even lead to the appearance of the technical problem that some positions of cell body are too narrow can not imbed the pipe.

The present invention may be further configured in a preferred embodiment as: one of the ends of the protective cover is provided with at least two slots, the first positioning piece is a first side wall of each slot, the second positioning piece is a second side wall of each slot, and one part of the saw blade is positioned between the first side wall and the second side wall.

Through adopting above-mentioned technical scheme, directly set up two above flutings in the one end of guard shield, two lateral walls of fluting are used for the location of saw bit to thereby set up the demand that a plurality of flutings can adapt to two saw bits of different distances and satisfy the cell body of different widths.

The present invention may be further configured in a preferred embodiment as: the one side that the safety cover is close to the slotting tool is the medial surface, first setting element and second setting element are the separation blade that sets up on the medial surface, and the saw bit is located between two adjacent separation blades that set up.

Through adopting above-mentioned technical scheme, set up the spacing mode of separation blade on the protective cover medial surface and can realize spacing to the saw bit simultaneously can not destroy the structure of protective cover.

The present invention may be further configured in a preferred embodiment as: the inner side surface is an arc surface, and each baffle plate is arranged on the whole arc circumference of the inner side surface or part of the arc circumference of the inner side surface.

Through adopting above-mentioned technical scheme, the girth of separation blade is bigger better to the spacing effect of saw bit.

The present invention may be further configured in a preferred embodiment as: each saw blade is uniformly distributed between the first positioning piece and the second positioning piece in each positioning assembly, or each saw blade is arranged between the first positioning piece and the second positioning piece in each positioning assembly at intervals.

By adopting the technical scheme, the plurality of saw blades are respectively arranged between two adjacent baffle sheets at different positions, and the groove bodies with different widths can be arranged as required.

The present invention may be further configured in a preferred embodiment as: the slotting cutter is composed of more than two saw blades which are detachably arranged on the output shaft of the second transmission piece.

Through adopting above-mentioned technical scheme, set up a plurality of saw bits can be better with the wall body cutting.

The present invention may be further configured in a preferred embodiment as: the slotting cutter comprises a cutter body, and a plurality of saw blades are fixed on the circumference of the cutter body.

Through adopting above-mentioned technical scheme, so whole slotting tool is more firm for whole slotting tool formula structure as an organic whole, carries on spacingly can effectively prevent the skew of saw bit moreover through saw bit in to the slotting tool.

The present invention may be further configured in a preferred embodiment as: one side of the shell, which is far away from the slotting cutter, is provided with a first handle, and one side of the shell, which is close to the slotting cutter, is provided with a second handle.

Through adopting above-mentioned technical scheme, hold the first in command and can support the slotting tool hard and press on the wall body, another hand is held the second in command and can be aimed at the slotting position.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the utility model discloses set up positioning assembly on the safety cover and carry on spacingly to two sides of every saw bit, prevent that the saw bit from producing skew at the in-process of rotatory work, cause the width of whole cell body inconsistent and can not form the appearance of the technical problem of the cell body of anticipated shape to and probably lead to the appearance of the technical problem that some positions of cell body are too narrow can not imbed the pipe even.

2. Through adopting above-mentioned technical scheme, directly set up two above flutings in the one end of guard shield, two lateral walls of fluting are used for the location of saw bit to thereby set up the demand that a plurality of flutings can adapt to two saw bits of different distances and satisfy the cell body of different widths.

3. The wall can be better cut off by arranging the plurality of saw blades.

4. So whole slotting tool is more firm through whole slotting tool formula structure as an organic whole, carries on spacingly can effectively prevent the skew of saw bit moreover through saw bit in to the slotting tool.

Drawings

Fig. 1 illustrates a perspective three-dimensional structure diagram of a first embodiment of a saw blade deviation prevention wall grooving machine provided by the present invention;

fig. 2 illustrates a schematic partial sectional structure view of a first embodiment of a wall grooving machine capable of preventing a saw blade from deviating provided by the present invention;

fig. 3a illustrates a schematic perspective view of a protective cover in a first embodiment of the present invention;

fig. 3b illustrates a schematic perspective view of a saw blade according to a first embodiment of the present invention;

fig. 4a is a schematic view illustrating a perspective three-dimensional structure of a second embodiment of a saw blade deviation prevention wall grooving machine according to the present invention;

fig. 4b illustrates a schematic perspective view of a protective cover in a second embodiment of the present invention;

fig. 5 is a schematic view illustrating a perspective three-dimensional structure of a third embodiment of a wall grooving machine for preventing saw blade from shifting provided by the present invention;

fig. 6 illustrates a schematic structural view of a slotter knife in a third embodiment provided by the present invention.

Reference numerals: 10. a housing; 20. a drive element; 30. a first transmission member; 40. a second transmission member; 50. a slotting cutter; 51. a saw blade; 60. a protective cover; 61. grooving; 611. a first side wall; 612. a second side wall; 511. perforating; 70. A first handle; 80. a second handle; 62. an inner side surface; 63. a baffle plate; 52. a knife body.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example one

Referring to fig. 1 and 2, fig. 1 is a schematic view illustrating a perspective three-dimensional structure of a first embodiment of a wall grooving machine for preventing saw blade from shifting provided by the present invention, and fig. 2 is a schematic view illustrating a partial sectional structure of the first embodiment of the wall grooving machine for preventing saw blade from shifting provided by the present invention. A wall grooving machine capable of preventing saw blades from deviating comprises a shell 10, a driving element 20 arranged in the shell 10, a first transmission piece 30 driven by the driving element 20 to rotate, a second transmission piece 40 driven by the first transmission piece 30 to rotate and a grooving knife 50 driven by an output shaft of the second transmission piece 40 to synchronously rotate, wherein the grooving knife 50 comprises at least two saw blades 51, and the condition that the number of the saw blades 51 is more than two is illustrated in fig. 1 and 2.

Further, the first transmission member 30 and the second transmission member 40 are bevel gears.

Further, the driving element 20 is one of an electric motor, an engine or a hydraulic motor.

Referring to fig. 3a and 3b, fig. 3a illustrates a schematic perspective view of a protective cover in a first embodiment of the present invention, and fig. 3b illustrates a schematic perspective view of a saw blade in the first embodiment of the present invention. A saw blade deflection resistant wall slotter further includes a protective cover 60 for protecting the slotter knife 50 and a positioning assembly provided on the protective cover 60 for positioning each saw blade 51, the positioning assembly including a first positioning member for positioning a first side of each saw blade 51 and a second positioning member for positioning a second side of each saw blade, each saw blade being located between the first positioning member and the second positioning member.

Further, at least two slots 61 are formed at one end of the protecting cover 60, the first positioning member is a first side wall 611 of each slot 61, the second positioning member is a second side wall 612 of each slot 61, and a portion of the saw blade 51 is located between the first side wall 611 and the second side wall 612.

Each saw blade 51 is uniformly distributed between the first positioning member and the second positioning member in each positioning assembly, or each saw blade 51 is arranged between the first positioning member and the second positioning member in each positioning assembly at intervals.

Further, the slotter knife 50 is composed of two or more saw blades 51 detachably provided on the output shaft of the second transmission member 40. Specifically, the saw blade 51 is provided with a through hole 511 and is arranged on the output shaft of the second transmission member 40 through the through hole 511.

The plurality of saw blades 51 are fixed on the output shaft of the second transmission member 40 through the through holes 511, and each saw blade 51 can be clamped on two sides of the output shaft to ensure that each saw blade 51 can rotate with the output shaft without deviating from the fixed position on the output shaft. In summary, the clamping of the saw blade 51 on both sides is applicable in the art and will not be described in detail herein.

Further, each saw blade 51 is uniformly distributed between the first positioning member and the second positioning member in each positioning assembly, or each saw blade 51 is arranged between the first positioning member and the second positioning member in each positioning assembly at intervals.

Specifically, when there are a plurality of slots 61 and there are two saw blades, the saw blade 51 may be disposed in two adjacent slots 61, and the width of the slot body to be slotted is the distance between the two slots 61. The saw blade 51 can also be arranged in the non-adjacent slots 61, and the width of the slot body needing to be slotted is the distance between two non-adjacent slots 61 provided with the saw blade 51. Of course, in order to make it easier to cut the wall between the two blades 51, a blade may be provided between the two blades 51 again. In any case, the distance between the two saw blades 51 can be set as required by those skilled in the art, and the saw blades 51 can be further added between the two saw blades 51. Thereby achieving the purpose of being capable of forming groove bodies with different widths.

Further, the slotter knife 50 is composed of two or more saw blades 51 detachably provided on the output shaft of the second transmission member 40.

Further, a first handle 70 is provided on a side of the housing 60 remote from the slotter knife 50, and a second handle 80 is provided on a side close to the slotter knife 50.

In the embodiment, the protection cover 60 is provided with the slots 61, and the first side wall 611 and the second side wall 612 of each saw blade 51 of the slot 61 can limit two side surfaces of the saw blade 51 in the rotating cutting process, so that the saw blade 51 is prevented from deviating in the rotating working process, the width of the whole groove body is inconsistent, the groove body with the expected shape cannot be formed, and even some parts of the groove body are too narrow to be embedded into a pipe. And the arrangement of the plurality of slots 61 can adapt to two saw blades 51 or a plurality of saw blades 51 with different distances, thereby meeting the requirements of slot bodies with different widths. Furthermore, at least one saw blade 51 may be added between the two saw blades 51 to make the wall between the slots easier to cut.

Example two

Referring to fig. 4a and 4b, fig. 4a illustrates a perspective three-dimensional structure diagram of a second embodiment of the saw blade deviation prevention wall grooving machine provided by the present invention, and fig. 4b illustrates a three-dimensional structure diagram of a protective cover provided by the present invention in the second embodiment.

The side of the protective cover 60 close to the slotting tool is an inner side surface 62, the first positioning piece and the second positioning piece are both baffle pieces 62 arranged on the inner side surface, and the saw blade 51 is positioned between two adjacent baffle pieces 63.

The inner side surface 62 is a curved surface, and each flap 63 is provided on the entire arc circumference of the inner side surface 62 or on a part of the arc circumference of the inner side surface. Fig. 4b illustrates the case where each baffle 63 is disposed on the entire arc circumference of the inner side surface 62, and the positioning area of the baffle 63 is the largest, and the positioning effect is also the best.

The second embodiment is different from the first embodiment in that the blade 51 is limited by providing a stopper 63 on the protective cover 60. The stop piece 63 does not damage the structure of the protecting cover 60, and the larger circumference of the stop piece has better limiting effect on the saw blade 51.

EXAMPLE III

Referring to fig. 5 and 6, fig. 5 is a schematic view illustrating a perspective three-dimensional structure of a third embodiment of a wall grooving machine for preventing saw blade from shifting provided by the present invention, and fig. 6 is a schematic view illustrating a structure of a grooving tool provided by the third embodiment of the present invention.

The slotting cutter 50 includes a cutter body 52, a plurality of saw blades 51 fixed on the circumference of the cutter body 52, and a through hole 511 on the cutter body 52 capable of being sleeved on the output shaft of the second transmission member 40. The slotting cutter 52 in this embodiment is of an integrated structure, so that the problem that when two saw blades 51 are provided, the wall between the two saw blades 51 cannot be effectively cut due to the lack of the saw blades 51 for cutting the wall is avoided.

Compared with the previous embodiment, the whole slotting cutter 50 is of an integrated structure, so that the whole slotting cutter 50 is more stable, and the deviation of the saw blade 51 can be effectively prevented by limiting the saw blade 51 in the slotting cutter 50.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a prevent saw blade skew wall groover, includes casing (10), sets up drive element (20) in casing (10), rotatory first driving medium (30) under the drive of drive element (20), rotatory second driving medium (40) under drive of first driving medium (30) and under the drive of second driving medium (40) output shaft synchronous revolution's slotting cutter (50), slotting cutter (50) include two at least saw bits (51), its characterized in that: the cutting device is characterized by further comprising a protective cover (60) used for protecting the slotting cutter (50) and a positioning assembly arranged on the protective cover (60) and used for positioning each saw blade (51), wherein the positioning assembly comprises a first positioning piece used for positioning the first side surface of each saw blade (51) and a second positioning piece used for positioning the second side surface of each saw blade (51), and each saw blade (51) is positioned between the first positioning piece and the second positioning piece.

2. A saw blade shift resistant wall slotter as set forth in claim 1, wherein: one end of the protective cover (60) is provided with at least two slots (61), the first positioning piece is a first side wall (611) of each slot (61), the second positioning piece is a second side wall (612) of each slot (61), and one part of the saw blade (51) is positioned between the first side wall (611) and the second side wall (612).

3. A saw blade shift resistant wall slotter as set forth in claim 1, wherein: the one side that safety cover (60) are close to slotting tool (50) is medial surface (62), first setting element and second setting element are separation blade (63) that set up on medial surface (62), and saw bit (51) are located between two separation blade (63) of adjacent setting.

4. A saw blade shift prevention wall slotter as set forth in claim 3, wherein: the inner side surface (62) is an arc surface, and each baffle plate (63) is arranged on the whole arc circumference of the inner side surface (62) or part of the arc circumference of the inner side surface (62).

5. A saw blade shift prevention wall slotter as set forth in any one of claims 1 to 3, wherein: each saw blade (51) is uniformly distributed between the first positioning piece and the second positioning piece in each positioning assembly, or each saw blade (51) is arranged between the first positioning piece and the second positioning piece in each positioning assembly at intervals.

6. A saw blade shift resistant wall slotter as set forth in claim 1, wherein: the slotting cutter (50) is composed of more than two saw blades (51) which are detachably arranged on the output shaft of the second transmission piece (40).

7. A saw blade shift resistant wall slotter as set forth in claim 1, wherein: the slotting cutter (50) comprises a cutter body (52), and a plurality of saw blades (51) are fixed on the circumference of the cutter body (52).

8. A saw blade shift resistant wall slotter as set forth in claim 1, wherein: a first handle (70) is arranged on one side, far away from the slotting cutter (50), of the shell (10), and a second handle (80) is arranged on one side, close to the slotting cutter (50).