CN219151603U

CN219151603U - Machine clamp countersink with chip groove

Info

Publication number: CN219151603U
Application number: CN202223607145.7U
Authority: CN
Inventors: 于新珑
Original assignee: Tianjin Dexinchang Technology Co ltd
Current assignee: Tianjin Dexinchang Technology Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-09
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a mechanical clamping countersink with chip grooves, which comprises a cutter bar, wherein a plurality of discharge grooves are formed in the cutter bar, a rotary clamping groove is formed in the lower end of the cutter bar, a matched clamping block is arranged in the rotary clamping groove, a limiting assembly is arranged at the upper end of the clamping block, the limiting assembly comprises a telescopic rod, a limiting block and a first spring, and a cutter head is arranged at the lower end of the clamping block. According to the utility model, the cutter bar of the cutter head can be assembled rapidly by the aid of the rotary clamping groove and the clamping block through the matching of the clamping block, the limiting block is spliced with the triangular groove, the clamping block can be limited and locked, and when the cutter is disassembled, the locking of the rotary clamping groove and the clamping block is released only by poking the connecting block, so that the cutter is convenient, meanwhile, the positioning column can be retracted into the positioning groove through the matching of the positioning component and the positioning groove, the positioning column can move up and down through the elasticity of the spring, different processing requirements can be met, and the cutter head is not required to be replaced.

Description

Machine clamp countersink with chip groove

Technical Field

The utility model relates to the technical field of countersinks, in particular to a mechanically clamped countersink with chip grooves.

Background

The hard alloy countersink generally adopts a steel cutter body and a hard alloy cutter head, and the countersink can be divided into a plane countersink, a cylindrical countersink, a conical countersink, an end surface countersink and the like. The existing countersink has the following problems when in use: the bit of the countersink is easy to wear and has to be replaced when in use, and the bit is generally reinforced by threaded connection or bolts, so that the bit is troublesome to detach; the general fixed location end post that sets up in the tip of countersink fixes a position, and the location end post is inconvenient for adjusting as required, needs to change the tool bit, and is comparatively troublesome.

Disclosure of Invention

The utility model aims to provide a machine clamp countersink with chip grooves, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a quick-witted clamp countersink with chip groove, includes the cutter arbor, be provided with a plurality of groove that arranges on the cutter arbor, rotatory draw-in groove has been seted up to the lower extreme of cutter arbor, be provided with the fixture block that forms a complete set and use in the rotatory draw-in groove, the upper end of fixture block is provided with spacing subassembly, spacing subassembly includes telescopic link, stopper, first spring, the lower extreme on the fixture block is provided with the tool bit, the lower extreme of tool bit is provided with the constant head tank, be provided with locating component in the constant head tank, the both sides of constant head tank are provided with the baffle box, be provided with the blade on the baffle box.

Preferably, the cutter bar is provided with a connecting groove, the telescopic rod is arranged in the connecting groove, the limiting block is arranged at the lower end of the telescopic rod, the first spring is sleeved on the outer side of the telescopic rod, and the lower end of the limiting block penetrates through the inner wall of the connecting groove and is in sliding connection with the inner wall of the connecting groove.

Preferably, the triangular groove is formed in the clamping block, the triangular groove is in sliding connection with the limiting block, a connecting block is arranged on the side face of the limiting block, a moving groove is formed in the outer side of the connecting block on the cutter bar, and the connecting block is in sliding connection with the moving groove.

Preferably, the connecting block is an L-shaped rod, and the tail end of the L-shaped rod is positioned outside the moving groove.

Preferably, the positioning assembly comprises a second spring and a positioning column, the second spring is installed in the positioning groove, the positioning column is installed on the second spring, and the tail end of the positioning column penetrates through the lower wall of the positioning groove and is in sliding connection with the cutter head.

Preferably, the guide chute is communicated with the discharge chute.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the matching use of the clamping block, the rotary clamping groove, the limiting component and the tool bit, the tool bit cutter bar can be quickly assembled by utilizing the rotary clamping groove and the clamping block, and then the limiting block is spliced with the triangular groove, so that the clamping block can be limited and locked, and when the clamping block is disassembled, the locking between the rotary clamping groove and the clamping block is released by only stirring the connecting block, so that the clamping block is more convenient;

2. the utility model also uses the matching of the positioning component and the positioning groove, the positioning column can be received in the positioning groove, the positioning column can move up and down through the elasticity of the spring, so that different processing requirements can be met, and the cutter head is not required to be replaced.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a front cross-sectional view of a first embodiment of the present utility model;

FIG. 3 is a front cross-sectional view of a second embodiment of the present utility model;

FIG. 4 is a bottom view of the tool tip of the present utility model;

FIG. 5 is a partial schematic view of the tool bar of the present utility model.

In the figure: 1. a cutter bar; 2. a discharge chute; 3. a rotary clamping groove; 4. a clamping block; 5. a limit component; 51. a telescopic rod; 52. a limiting block; 53. a first spring; 6. a cutter head; 7. a positioning groove; 8. a positioning assembly; 81. a second spring; 82. positioning columns; 9. a guide groove; 10. a blade; 11. and (5) connecting a block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-2 and 4-5, the present utility model provides a technical solution: the utility model provides a quick-witted clamp countersink with chip groove, including cutter arbor 1, a plurality of row's material groove 2 have been seted up on cutter arbor 1, rotatory draw-in groove 3 has been seted up to cutter arbor 1's lower extreme, install assorted fixture block 4 of using in the rotatory draw-in groove 3, spacing subassembly 5 is installed to fixture block 4's upper end, spacing subassembly 5 includes telescopic link 51, stopper 52, first spring 53, cutter head 6 is installed in the welding of lower extreme on the fixture block 4, the constant head tank has been seted up to cutter head 6's lower extreme, install locating component 8 in the constant head tank, baffle box 9 has been seted up to the both sides of constant head tank, install blade 10 through the bolt on the baffle box 9;

the cutter bar 1 is provided with a connecting groove, the telescopic rod 51 is welded in the connecting groove, the limiting block 52 is welded at the lower end of the telescopic rod 51, the first spring 53 is sleeved outside the telescopic rod 51, and the lower end of the limiting block 52 penetrates through the inner wall of the connecting groove and is in sliding connection with the inner wall of the connecting groove; the fixture block 4 is provided with a triangular groove which is in sliding connection with the limiting block 52, the side surface of the limiting block 52 is provided with the connecting block 11, the outer side of the connecting block 11 on the cutter bar 1 is provided with a moving groove, the connecting block 11 is in sliding connection with the moving groove, the limiting block 52 is inserted into the triangular groove, the fixture block 4 can be limited and locked, and the cutter head 6 and the cutter bar 1 are prevented from rotating relatively during processing; the connecting block 11 is an L-shaped rod, the tail end of the L-shaped rod is positioned at the outer side of the moving groove, the moving groove is shielded by the L-shaped rod, and chips during processing are prevented from entering the moving groove to influence the sliding of the limiting block 52; the positioning assembly 8 comprises a second spring 81 and a positioning column 82, the second spring 81 is arranged in a positioning groove, the positioning column 82 is arranged on the second spring 81, the tail end of the positioning column 82 passes through the lower wall of the positioning groove and is in sliding connection with the tool bit 6, the positioning column 82 can move up and down through the elasticity of the spring, different processing requirements can be met, and the tool bit 6 does not need to be replaced; the guide chute 9 is communicated with the discharge chute 2, so that chips are conveniently discharged, and the chips are prevented from affecting processing.

Working principle: when the cutter head 6 is replaced, the limiting block 52 is moved upwards to be separated from the triangular groove by stirring the connecting block 11, then the cutter head 6 is rotated, the clamping block 4 is rotated, the cutter head 6 can be removed by contacting the locking of the clamping block 4 and the rotary clamping groove 3, the clamping block 4 on the replaced cutter head 6 is inserted into the rotary groove, the clamping block 4 extrudes the limiting block 52 to move upwards, the spring is compressed, the clamping block 4 is rotated, the triangular groove is aligned with the limiting block 52, the spring force pushes the limiting block 52 to reset and is clamped with the triangular groove, the limiting locking of the clamping block 4 can be carried out, the positioning column 82 is contacted with a processing surface, the positioning column 82 is extruded into the positioning groove, the positioning column 82 can be moved up and down by the spring force of the spring, different processing requirements can be met, the cutter head 6 does not need to be replaced, and the cutter head 6 is convenient to use and convenient to replace.

Example two

Referring to fig. 1 and 3-5, the present utility model provides a technical solution: the utility model provides a quick-witted clamp countersink with chip groove, including cutter arbor 1, a plurality of row's material groove 2 have been seted up on cutter arbor 1, rotatory draw-in groove 3 has been seted up to cutter arbor 1's lower extreme, install assorted fixture block 4 of using in the rotatory draw-in groove 3, spacing subassembly 5 is installed to fixture block 4's upper end, spacing subassembly 5 includes telescopic link 51, stopper 52, first spring 53, cutter head 6 is installed in the welding of lower extreme on the fixture block 4, the constant head tank has been seted up to cutter head 6's lower extreme, install locating component 8 in the constant head tank, baffle box 9 has been seted up to the both sides of constant head tank, install blade 10 through the bolt on the baffle box 9;

It is noted that 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a machine clamp countersink with chip groove, includes cutter arbor (1), its characterized in that: be provided with a plurality of row's silo (2) on cutter arbor (1), rotatory draw-in groove (3) have been seted up to the lower extreme of cutter arbor (1), be provided with fixture block (4) of supporting use in rotatory draw-in groove (3), the upper end of fixture block (4) is provided with spacing subassembly (5), spacing subassembly (5) are including telescopic link (51), stopper (52), first spring (53), the lower extreme on fixture block (4) is provided with tool bit (6), the lower extreme of tool bit (6) is provided with the constant head tank, be provided with locating component (8) in the constant head tank, the both sides of constant head tank are provided with baffle box (9), be provided with blade (10) on baffle box (9).

2. A machine clamp countersink provided with chip grooves as claimed in claim 1, wherein: the cutter bar (1) is provided with a connecting groove, the telescopic rod (51) is installed in the connecting groove, the limiting block (52) is installed at the lower end of the telescopic rod (51), the first spring (53) is sleeved on the outer side of the telescopic rod (51), and the lower end of the limiting block (52) penetrates through the inner wall of the connecting groove and is in sliding connection with the inner wall of the connecting groove.

3. A machine clamp countersink provided with chip grooves as claimed in claim 1, wherein: triangular grooves are formed in the clamping blocks (4), the triangular grooves are in sliding connection with the limiting blocks (52), connecting blocks (11) are arranged on the side faces of the limiting blocks (52), moving grooves are formed in the outer sides of the connecting blocks (11) on the cutter bar (1), and the connecting blocks (11) are in sliding connection with the moving grooves.

4. A machine tool bit with junk slots as defined in claim 3, wherein: the connecting block (11) is an L-shaped rod, and the tail end of the L-shaped rod is positioned at the outer side of the moving groove.

5. A machine clamp countersink provided with chip grooves as claimed in claim 1, wherein: the positioning assembly (8) comprises a second spring (81) and a positioning column (82), the second spring (81) is installed in the positioning groove, the positioning column (82) is installed on the second spring (81), and the tail end of the positioning column (82) penetrates through the lower wall of the positioning groove and is in sliding connection with the cutter head (6).

6. A machine clamp countersink provided with chip grooves as claimed in claim 1, wherein: the guide chute (9) is communicated with the discharge chute (2).