CN218285833U

CN218285833U - Split type blade design structure of cutting machine

Info

Publication number: CN218285833U
Application number: CN202222235194.6U
Authority: CN
Inventors: 黎胜; 丁四美
Original assignee: Hefei Baodi Machinery Manufacturing Co ltd
Current assignee: Hefei Baodi Machinery Manufacturing Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2023-01-13
Anticipated expiration: 2032-08-24

Abstract

The utility model discloses a split type blade project organization of cutting machine, including blade, blade holder and cutter arbor, the blade passes through coupling assembling and is connected with the blade holder, still includes: the fixing mechanism is connected with the cutter bar and used for limiting and fixing the cutter holder, the fixing mechanism comprises a screw cylinder, an insert block, a swing rod and a pushing assembly, the screw cylinder is in threaded connection with the cutter bar, the swing rod is located in the cutter bar and is in rotating connection with the cutter bar through a rotating shaft A, the insert block is in sliding fit with the cutter bar and a limiting groove formed in the cutter holder, the swing rod is connected with the pushing assembly and the insert block through a sleeve, and the sleeve is in sliding fit with the swing rod; the pushing assembly comprises a pushing piece and an elastic piece A, the sleeve is in sliding fit with the oscillating rod, and the pushing piece and the inserting block are rotationally connected with the sleeve through a rotating shaft C; the utility model discloses can carry out split type quick firm installation to the blade.

Description

Split type blade design structure of cutting machine

Technical Field

The utility model belongs to the technical field of the cutting machine, especially, relate to a split type blade project organization of cutting machine.

Background

Traditional tool bit formula as an organic whole, iron system when taking place the damage, need carry out the whole change, can cause the machine deformation even when serious, lead to still needing maintenance equipment.

Chinese patent with publication number CN211419987U provides a split type cutter head, including the tool bit base, break bar and cutter arbor, the break bar rotates the lower part of connection at the tool bit base, first screw hole has been seted up on the tool bit base, the length of cutter arbor is greater than the degree of depth of first screw hole, the cutter arbor includes first connecting portion and second connecting portion, be equipped with the external screw thread with first screw hole adaptation on the first connecting portion, the cutter arbor passes through threaded connection mode and tool bit base cooperation, the second connecting portion are the columnar structure, be used for with the assembly groove cooperation on the aircraft nose, the second screw hole has still been seted up on the cutter arbor, the second screw hole is coaxial with the cutter arbor, and run through the cutter arbor completely, split type design has been adopted between above-mentioned tool bit base and the cutter arbor, only need during the trouble replace corresponding impaired piece can.

Although above-mentioned patent has adopted split type connection, cutter arbor and cutter head base, has increased the rate of reuse of cutter head, adopts threaded connection between its cutter arbor and the cutter head base, and it is connected insecurely and can appear smooth silk phenomenon.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a split type blade project organization of cutting machine has solved above-mentioned problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a split type blade design structure of cutting machine, includes blade, blade holder and cutter arbor, the blade passes through coupling assembling and is connected with the blade holder, still includes:

the fixing mechanism is connected with the cutter bar and used for limiting and fixing the cutter holder, the fixing mechanism comprises a screw cylinder, an insert block, a swing rod and a pushing assembly, the screw cylinder is in threaded connection with the cutter bar, the swing rod is located in the cutter bar and is in rotating connection with the cutter bar through a rotating shaft A, the insert block is in sliding fit with the cutter bar and a limiting groove formed in the cutter holder, the swing rod is connected with the pushing assembly and the insert block through a sleeve, and the sleeve is in sliding fit with the swing rod;

the pushing assembly comprises a pushing piece and an elastic piece A, the sleeve is in sliding fit with the swing rod, the pushing piece and the inserting block are rotationally connected with the sleeve through a rotating shaft C, the pushing piece is in sliding fit with the cutter bar, and the elastic piece A is located in the cutter bar and fixedly connected with the cutter bar and the pushing piece.

On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:

the further technical scheme is as follows: coupling assembling includes nut and pivot B, nut and pivot B threaded connection, pivot B run through the blade holder and with blade holder sliding fit, pivot B passes through the bearing and is connected with the blade rotation.

The further technical scheme is as follows: an elastic part B is arranged in the sleeve, and the elastic part B is fixedly connected with the swing rod and the sleeve.

The further technical scheme is as follows: the pushing piece is a trapezoidal sliding block, and one end of the pushing piece, which is far away from the cutter bar, is an arc surface.

The further technical scheme is as follows: the insert block and the pushing piece are in sliding fit with the cutter bar through a sliding piece fixedly connected with the insert block and the pushing piece.

The further technical scheme is as follows: the elastic piece A and the elastic piece B are any one of a spring, a pressure spring and an elastic steel plate.

The further technical scheme is as follows: the sliding piece is one of a cross sliding block or a dovetail sliding block.

Advantageous effects

The utility model provides a split type blade project organization of cutting machine. Compared with the prior art, the method has the following beneficial effects:

1. related technicians install the blade on the tool apron through the connecting assembly and insert the tool bar into the connecting assembly, at the moment, the screw barrel is screwed, the screw barrel pushes the pushing piece to perform linear motion along the tool bar, the pushing piece pushes one end of the oscillating bar through the sleeve and enables the oscillating bar to oscillate, and the other end of the oscillating bar pushes the insert block to slide along the tool bar in a reverse direction through the other sleeve and insert the insert block into the limiting groove, so that the technical effect of split type rapid and stable installation of the blade is achieved;

2. this device blade, blade holder and cutter arbor adopt split type installation, only need when having improved the trouble replace corresponding impaired piece can, owing to improved the rate of reuse of whole blade, played the technological effect of practicing thrift the cost.

Drawings

Fig. 1 is a schematic diagram of the distribution of the components of the present invention.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is an enlarged schematic view of the structure of part a of the present invention.

Fig. 4 is a schematic view of a part of the structure of the pushing assembly of the present invention.

Notations for reference numerals: 1. a blade; 2. a tool apron; 3. a connecting assembly; 4. a cutter bar; 5. a fixing mechanism; 6. a screw cylinder; 7. inserting a block; 8. a swing rod; 9. a pushing assembly; 10. a limiting groove; 11. a sleeve; 12. a rotating shaft A; 13. a nut; 14. a rotating shaft B; 15. a pusher member; 16. a rotating shaft C; 17. an elastic member A; 18. and an elastic member B.

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.

The following detailed description is provided for the specific embodiments of the present invention.

Please refer to fig. 1-4, for the utility model relates to an embodiment provides, a split type blade design structure of cutting machine, including blade 1, blade holder 2 and cutter arbor 4, blade 1 is connected with blade holder 2 through coupling assembling 3, still includes:

the fixing mechanism 5 is connected with the cutter bar 4 and used for limiting and fixing the cutter holder 2, the fixing mechanism 5 comprises a screw cylinder 6, an insert block 7, a swing rod 8 and a pushing assembly 9, the screw cylinder 6 is in threaded connection with the cutter bar 4, the swing rod 8 is positioned in the cutter bar 4 and is rotatably connected with the cutter bar 4 through a rotating shaft A12, the insert block 7 is in sliding fit with the cutter bar 4 and a limiting groove 10 formed in the cutter holder 2, the swing rod 8 is connected with the pushing assembly 9 and the insert block 7 through a sleeve 11, and the sleeve 11 is in sliding fit with the swing rod 8;

the pushing assembly 9 comprises a pushing part 15 and an elastic part A17, the sleeve 11 is in sliding fit with the swing rod 8, the pushing part 15 and the insert block 7 are rotationally connected with the sleeve 11 through a rotating shaft C16, the pushing part 15 is in sliding fit with the cutter bar 4, and the elastic part A17 is located in the cutter bar 4 and is fixedly connected with the cutter bar 4 and the pushing part 15.

Preferably, an elastic element B18 is arranged in the sleeve 11, and the elastic element B18 is fixedly connected with the swing rod 8 and the sleeve 11. The purpose of this arrangement is to prevent the sleeve 11 from directly impacting the swing link 8 and causing deformation of the swing link 8 or the sleeve 11, so that the swing link 8 and the sleeve 11 cannot slide relative to each other.

Preferably, the elastic member a17 and the elastic member B18 are each one of a spring, a compression spring, and an elastic steel plate.

Preferably, the pushing member 15 is a trapezoidal slider and the end of the pushing member away from the cutter bar 4 is a cambered surface. The purpose of this arrangement is to facilitate the screw barrel 6 to push the pushing member 15 to move linearly along the knife bar 4 without causing a stuck phenomenon.

Preferably, the insert 7 and the pusher 15 are in sliding engagement with the knife bar 4 by means of a slide (not shown) fixedly attached thereto. The purpose of this arrangement is to facilitate the sliding of the insert 7 and the pusher 15 relative to the blade bar 4.

Preferably, the slider is one of a crosshead shoe or a dovetail shoe.

The embodiment of the utility model provides an in, the relevant technical personnel install blade 1 on blade holder 2 and insert coupling assembling 3 with cutter arbor 4 through coupling assembling 3 in, twist this moment and move spiral shell section of thick bamboo 6, spiral shell section of thick bamboo 6 promotes impeller 15 and carries out linear motion along cutter arbor 4, impeller 15 utilizes sleeve 11 to promote 8 one end of pendulum rod and make pendulum rod 8 swing, the pendulum rod 8 other end promotes the mode that inserted block 7 slided and inserted the spacing groove 10 along cutter arbor 4 and the retrograde motion through another sleeve 11, realize carrying out the technological effect of split type quick firm installation to the blade.

Referring to fig. 1-2, as an embodiment of the present invention, the connecting assembly 3 includes a nut 13 and a rotating shaft B14, the nut 13 is in threaded connection with the rotating shaft B14, the rotating shaft B14 penetrates through the tool holder 2 and is in sliding fit with the tool holder 2, and the rotating shaft B14 is rotatably connected to the blade 1 through a bearing (not shown).

This arrangement is intended to restrict the rotation shaft B14, which is rotatably connected to the rotation shaft B14 through a bearing, to the holder 2 by means of the nut 13.

It should be noted that, in this document, relational terms such as first and second, and the like are 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 split type blade design structure of cutting machine, includes blade (1), blade holder (2) and cutter arbor (4), blade (1) is connected its characterized in that through coupling assembling (3) and blade holder (2), still includes:

the fixing mechanism (5) is connected with the cutter bar (4) and used for limiting and fixing the cutter holder (2), the fixing mechanism (5) comprises a screw cylinder (6), an insert block (7), a swing rod (8) and a pushing assembly (9), the screw cylinder (6) is in threaded connection with the cutter bar (4), the swing rod (8) is located in the cutter bar (4) and is rotatably connected with the cutter bar (4) through a rotating shaft A (12), the insert block (7) is in sliding fit with the cutter bar (4) and a limiting groove (10) formed in the cutter holder (2), the swing rod (8) is connected with the pushing assembly (9) and the insert block (7) through a sleeve (11), and the sleeve (11) is in sliding fit with the swing rod (8);

the push assembly (9) comprises a push piece (15) and an elastic piece A (17), the sleeve (11) is in sliding fit with the swing rod (8), the push piece (15) and the insert block (7) are rotationally connected with the sleeve (11) through a rotating shaft C (16), the push piece (15) is in sliding fit with the cutter bar (4), and the elastic piece A (17) is located in the cutter bar (4) and fixedly connected with the cutter bar (4) and the push piece (15).

2. The split blade design structure of the cutting machine according to claim 1, wherein the connecting assembly (3) comprises a nut (13) and a rotating shaft B (14), the nut (13) is in threaded connection with the rotating shaft B (14), the rotating shaft B (14) penetrates through the cutter holder (2) and is in sliding fit with the cutter holder (2), and the rotating shaft B (14) is rotatably connected with the blade (1) through a bearing.

3. The split blade design structure of the cutting machine according to claim 1, characterized in that an elastic member B (18) is arranged in the sleeve (11), and the elastic member B (18) is fixedly connected with the swing rod (8) and the sleeve (11).

4. The split blade design structure of the cutting machine according to claim 1, wherein the pushing member (15) is a trapezoidal slider and one end of the pushing member away from the cutter bar (4) is an arc surface.

5. The split blade design structure of a cutting machine according to claim 1, characterized in that the insert block (7) and the pushing member (15) are slidably engaged with the cutter bar (4) through a sliding member fixedly connected thereto.

6. The split blade design structure of the cutting machine according to claim 3, wherein the elastic member A (17) and the elastic member B (18) are each any one of a spring, a pressure spring, and an elastic steel plate.

7. The split blade design structure of a cutting machine according to claim 5, wherein the slider is one of a cross slider or a dovetail slider.