CN217666898U

CN217666898U - Tool bit for deburring

Info

Publication number: CN217666898U
Application number: CN202220541814.6U
Authority: CN
Inventors: 贺冼栊; 张鹏云
Original assignee: Chengdu Jingmai Precision Machinery Co ltd
Current assignee: Chengdu Jingmai Precision Machinery Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-10-28
Anticipated expiration: 2032-03-14

Abstract

The utility model relates to a burring technical field especially relates to a tool bit of burring, has solved the whole integrated into one piece structure of deburring sword among the prior art, and after using a period, certain wearing and tearing can exist on the cutter surface, in order not to influence normal use, need wholly carry out the problem of changing to the cutter. The utility model provides a burring's tool bit, includes blade holder and cutter arbor, the cutter arbor is located the top of blade holder, the surface swing joint of blade holder has the installation shell, the bottom fixedly connected with handle of a knife of installation shell. The utility model discloses when changing the tool bit, press two unlocking plates in opposite directions, unlocking plate finally drives two wedge-shaped pole and removes in opposite directions, and the downward movement installation shell again for installation shell and blade holder break away from, can change handle of a knife and tool bit, adopt detachable connections between blade holder and the tool bit, make the tool bit have the replaceability, need not to change whole, have reduced the loss of material, and then have reached energy-concerving and environment-protective purpose.

Description

Tool bit for deburring

Technical Field

The utility model relates to a burring technical field especially relates to a tool bit of burring.

Background

Deburring, namely deburring, is to remove thorn-shaped objects or burrs formed at the intersection of the surfaces of parts, the harmfulness of burrs is particularly obvious, people pay attention to the deburring, and research on a generation mechanism and a removal method of burrs is started, wherein the burrs on mechanical parts are caused by plastic deformation in a cutting process, the burrs of processing such as casting, die forging and the like are used, and the burrs are welding extrusion residues.

Need use the burring tool bit among the burring process, the whole structure as an organic whole of burring sword, after using a period, certain wearing and tearing can exist in the cutter surface, in order not to influence normal use, need wholly change the cutter, and the cost is higher, and extravagant material is not conform to energy-concerving and environment-protective theory.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tool bit of burring has solved the whole integrated into one piece structure of deburring sword among the prior art, uses a period after, and certain wearing and tearing can exist on the cutter surface, in order not to influence normal use, need wholly carry out the problem of changing to the cutter.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a burring tool bit, includes blade holder and cutter arbor, the cutter arbor is located the top of blade holder, the surface swing joint of blade holder has the installation shell, the bottom fixedly connected with handle of a knife of installation shell, the bottom fixedly connected with tool bit of handle of a knife, the both sides of installation shell inner chamber all are provided with the installation component, the movable chamber of two symmetric distributions is seted up to the inside of blade holder, the inner chamber in activity chamber is provided with locating component and spacing subassembly, be provided with between blade holder and the cutter arbor and transfer to the subassembly.

Preferably, the installation component comprises vertical guide grooves arranged on two sides of the inner cavity of the installation shell, the top of each guide groove penetrates through the top of the installation shell, and the bottom of each guide groove is provided with a positioning groove.

Preferably, the positioning assembly comprises a movable plate movably connected to the inner cavity of the movable cavity, a wedge-shaped rod is transversely and fixedly connected to the bottom of one side of the movable plate, and one end of the wedge-shaped rod penetrates through the outer side of the tool apron and extends into the inner cavity of the positioning groove.

Preferably, the top of one side of the movable plate is transversely and fixedly connected with a connecting plate, and one side of the connecting plate penetrates through the outer side of the cutter holder and is fixedly connected with an unlocking plate.

Preferably, the limiting assembly comprises a guide rod which is transversely and fixedly connected to the inner cavity of the movable cavity, the surface of the guide rod is in sliding connection with the movable plate, a spring is sleeved on the surface of the guide rod, one end of the spring is fixedly connected with the movable plate, and the other end of the spring is fixedly connected with the inner wall surface of the movable cavity.

Preferably, the direction adjusting component comprises a movable frame fixedly connected to the bottom of the cutter bar, an inner cavity of the movable frame is rotatably connected with a rotating plate through a rotating shaft, a plurality of locating holes with equal intervals are formed in the surface of the rotating plate by taking the rotating shaft as an axis annular array, a bolt is connected to the front side of the movable frame in a threaded mode, and the rear end of the bolt penetrates through an inner cavity of the locating hole in the corresponding position.

The utility model discloses possess following beneficial effect at least:

when changing the tool bit, press two unlocking plates in opposite directions, unlocking plate finally drives two wedge-shaped poles and removes in opposite directions, and the installation shell that moves downwards again for installation shell and blade holder break away from, can change handle of a knife and tool bit, adopt detachable connections between blade holder and the tool bit, make the tool bit have the replaceability, need not to change whole, have reduced the loss of material, and then have reached energy-concerving and environment-protective purpose, and the dismouting operation is convenient fast, and the practicality is higher.

The utility model discloses still possess following beneficial effect:

1. rotate the bolt to break away from with the inner chamber of locating hole, unblock between adjustable shelf and the rotor plate, stir the cutter arbor and move to one side for cutter arbor and adjustable shelf use the pivot as the rotation of axle center, when the adjustable shelf rotates to required angle, the bolt is in on the same straight line with the locating hole that corresponds the position, rotate the bolt to the locating hole inner chamber that corresponds the position at last, can fix a position the position after the adjustment, realized the function of angle regulation, flexibility when having improved the use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic sectional view of the tool holder and the mounting case of the present invention;

fig. 3 is a schematic perspective view of the direction-adjusting assembly of the present invention;

fig. 4 is a split perspective view of the direction-adjusting assembly of the present invention.

In the figure: 1. a tool apron; 2. mounting a shell; 3. a cutter bar; 4. a knife handle; 5. a cutter head; 6. mounting the component; 61. a guide groove; 62. positioning a groove; 7. a movable cavity; 8. a positioning assembly; 81. a movable plate; 82. a wedge-shaped rod; 83. a connecting plate; 84. an unlocking plate; 9. a limiting component; 91. a guide bar; 92. a spring; 10. a direction adjusting component; 101. a movable frame; 102. a rotating plate; 103. positioning holes; 104. and (4) bolts.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, a deburring tool bit comprises a tool apron 1 and a tool bar 3, wherein the tool bar 3 is positioned above the tool apron 1, the outer surface of the tool apron 1 is movably connected with a mounting shell 2, the bottom of the mounting shell 2 is fixedly connected with a tool handle 4, the bottom end of the tool handle 4 is fixedly connected with a tool bit 5, mounting assemblies 6 are arranged on two sides of the inner cavity of the mounting shell 2, two symmetrically distributed movable cavities 7 are formed in the tool apron 1, a positioning assembly 8 and a limiting assembly 9 are arranged in the inner cavity of each movable cavity 7, and a direction adjusting assembly 10 is arranged between the tool apron 1 and the tool bar 3;

the scheme has the following working processes: when the tool bit 5 is replaced, the two unlocking plates 84 are pressed in opposite directions, the unlocking plates 84 drive the connecting plate 83, the movable plate 81 and the wedge-shaped rod 82 to move synchronously, the spring 92 is in a stretching state at the moment until the wedge-shaped rod 82 moves to the middle of the inner cavity of the positioning groove 62, the wedge-shaped rod 82 is located on one side of the guide groove 61, the mounting shell 2 is moved downwards, the wedge-shaped rod 82 enters the inner cavity of the guide groove 61 and slides upwards until the mounting shell 2 is separated from the tool apron 1, the tool holder 4 and the tool bit 5 can be replaced, when the tool bit is re-mounted, the mounting shell 2 is arranged on the surface of the tool apron 1 from bottom to top, the wedge-shaped rod 82 enters the inner cavity of the guide groove 61, the inclined surface of the wedge-shaped rod 82 is in contact with the side wall of the guide groove 61 to further push the wedge-shaped rod 82 to move towards one side, the spring 92 stretches until the wedge-shaped rod 82 moves to the same straight position as the positioning groove 62, and the spring 92 drives the wedge-shaped rod 82 to reset into the inner cavity of the positioning groove 62, and complete the mounting;

according to the working process, the following steps are carried out: adopt detachable connections between blade holder 1 and the tool bit 5 for tool bit 5 has the replaceability, need not to change whole, has reduced the loss of material, and then has reached energy-concerving and environment-protective purpose, and the dismouting operation is convenient fast, and the practicality is higher.

Further, installation component 6 includes the vertical guide way 61 of seting up in installation shell 2 inner chamber both sides, and the top of guide way 61 runs through to the top of installation shell 2, and constant head tank 62 has been seted up to the bottom of guide way 61, and is concrete, and the width of constant head tank 62 inner chamber is the twice of guide way 61 inner chamber width.

Further, the positioning assembly 8 includes a movable plate 81 movably connected to the inner cavity of the movable chamber 7, a wedge rod 82 is transversely and fixedly connected to the bottom of one side of the movable plate 81, and one end of the wedge rod 82 penetrates through the outer side of the tool holder 1 and extends to the inner cavity of the positioning groove 62.

Further, a connecting plate 83 is fixedly connected to the top of one side of the movable plate 81 in the transverse direction, and one side of the connecting plate 83 penetrates to the outer side of the knife holder 1 and is fixedly connected with an unlocking plate 84.

Further, spacing subassembly 9 includes guide bar 91 of horizontal fixed connection in the activity chamber 7 inner chamber, guide bar 91's surface and activity chamber 81 sliding connection, guide bar 91's surface cover is equipped with spring 92, spring 92's one end and activity chamber 81 fixed connection, spring 92's the other end and the internal face fixed connection in activity chamber 7, concretely, activity chamber 81 can only slide along guide bar 91's surface, make guide bar 91 play spacing effect to activity chamber 81, the stationarity that activity chamber 81 removed has been improved, and spring 92 has played automatic re-setting's effect to activity chamber 81 and wedge pole 82 because self elasticity.

Further, it includes fixed connection in the adjustable shelf 101 of cutter arbor 3 bottom to transfer to subassembly 10, the inner chamber of adjustable shelf 101 rotates through the pivot and is connected with rotor plate 102, rotor plate 102's surface uses the pivot to set up a plurality of equidistant locating hole 103 as axle center annular array, the front side threaded connection of adjustable shelf 101 has bolt 104, the rear end of bolt 104 runs through to the locating hole 103 inner chamber that corresponds the position, it is concrete, angle modulation's function has been realized, flexibility when using has been improved, and bolt 104 fixes the angle after adjusting, the stability after adjusting has been improved.

In summary, when the tool bit 5 is replaced, the two unlocking plates 84 are pressed in opposite directions, the unlocking plates 84 finally drive the two wedge-shaped rods 82 to move in opposite directions, then the mounting shell 2 is moved downwards, so that the mounting shell 2 is separated from the tool apron 1, and the tool holder 4 and the tool bit 5 can be replaced, when the tool bit is adjusted, the bolt 104 is rotated to be separated from the inner cavity of the positioning hole 103, the movable frame 101 and the rotating plate 102 are unlocked, the tool bar 3 is shifted to one side, so that the tool bar 3 and the movable frame 101 rotate around the rotating shaft, when the movable frame 101 rotates to a required angle, the bolt 104 is in the same straight line with the positioning hole 103 in the corresponding position, and finally the bolt 104 is rotated to the inner cavity of the positioning hole 103 in the corresponding position, and the adjusted position can be positioned.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a burring's tool bit, includes blade holder (1) and cutter arbor (3), its characterized in that, cutter arbor (3) are located the top of blade holder (1), the surface swing joint of blade holder (1) has installation shell (2), the bottom fixedly connected with handle of a knife (4) of installation shell (2), the bottom fixedly connected with tool bit (5) of handle of a knife (4), the both sides of installation shell (2) inner chamber all are provided with installation component (6), two symmetric distribution's movable chamber (7) are seted up to the inside of blade holder (1), the inner chamber in movable chamber (7) is provided with locating component (8) and spacing subassembly (9), be provided with between blade holder (1) and cutter arbor (3) and transfer to subassembly (10).

2. The deburring tool bit of claim 1, wherein the mounting assembly (6) comprises guide grooves (61) vertically arranged on two sides of an inner cavity of the mounting shell (2), the tops of the guide grooves (61) penetrate through the top of the mounting shell (2), and positioning grooves (62) are formed in the bottoms of the guide grooves (61).

3. The deburring tool bit as claimed in claim 2, characterized in that the positioning component (8) comprises a movable plate (81) movably connected to the inner cavity of the movable cavity (7), a wedge rod (82) is transversely and fixedly connected to the bottom of one side of the movable plate (81), and one end of the wedge rod (82) penetrates to the outer side of the tool holder (1) and extends to the inner cavity of the positioning groove (62).

4. A deburring tool bit as claimed in claim 3, characterized in that a connecting plate (83) is fixedly connected laterally at the top of one side of said movable plate (81), one side of said connecting plate (83) penetrates to the outside of the tool holder (1) and is fixedly connected with an unlocking plate (84).

5. The deburring tool bit as claimed in claim 3, wherein the limiting component (9) comprises a guide rod (91) transversely and fixedly connected to an inner cavity of the movable cavity (7), the surface of the guide rod (91) is slidably connected with the movable plate (81), a spring (92) is sleeved on the surface of the guide rod (91), one end of the spring (92) is fixedly connected with the movable plate (81), and the other end of the spring (92) is fixedly connected with the inner wall surface of the movable cavity (7).

6. The deburring tool bit as claimed in claim 1, wherein the direction adjusting assembly (10) comprises a movable frame (101) fixedly connected to the bottom of the tool bar (3), an inner cavity of the movable frame (101) is rotatably connected with a rotating plate (102) through a rotating shaft, a plurality of positioning holes (103) are formed in the surface of the rotating plate (102) in an annular array by taking the rotating shaft as an axis, a bolt (104) is connected to the front side of the movable frame (101) in a threaded manner, and the rear end of the bolt (104) penetrates through the inner cavity of the positioning hole (103) at a corresponding position.