CN214922192U

CN214922192U - Drilling and milling self-clamping cutter for salt core processing

Info

Publication number: CN214922192U
Application number: CN202121028850.4U
Authority: CN
Inventors: 高学峰
Original assignee: Yantai Development Zone Fengshen Cutting Tool Co ltd
Current assignee: Yantai Development Zone Fengshen Cutting Tool Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-11-30
Anticipated expiration: 2031-05-14

Abstract

The utility model discloses a brill that is used for salt core processing mills from pressing from both sides tight cutter, including the centre gripping subassembly with bore and mill the subassembly, the centre gripping subassembly includes solid fixed splint and movable clamp plate, first recess has been seted up at the solid fixed splint both ends, and first recess internal fixation has the spring, and spring one end is fixed with movable clamp plate, movable clamp plate side is fixed with spacing pipe, movable clamp plate bottom is equipped with the lug, the adaptation groove has been seted up to solid fixed splint one side. The utility model discloses the matching joint of triangle piece three angular grooves on being used for the external drive axle removes to being close to screw thread application of force pole one end, and the spring is used for taut two splint, and compression spring is used for connecting movable splint and riser to it is taut with movable splint, lug and adaptation groove adaptation of each other, screw thread application of force pole and riser threaded connection, the one end and the application of force groove contact extrusion of screw thread application of force pole make movable splint press from both sides tightly with solid fixed splint, the cutter centre gripping installation of being convenient for.

Description

Drilling and milling self-clamping cutter for salt core processing

Technical Field

The utility model relates to a salt core processing technology field specifically is a bore and mill self-holding cutter for salt core processing.

Background

When the salt core for the aluminum piston of the inner cooling oil duct is used for manufacturing a salt core finished product, the salt core positioning hole and the fixing platform are generally processed in a separated mode, the salt core positioning hole is processed by a drilling machine, a milling cutter is replaced by the drilling machine or a milling vehicle is used, and the salt core fixing platform is manually positioned and milled according to the position of the salt core positioning hole.

Through search, Chinese patent No. CN103480894B discloses a milling and drilling integrated cutter for processing salt core

The device can adapt to mass salt core production, simultaneously processes the inner cooling oil duct aluminum piston blank to cast the inner cooling oil duct, integrates the processing of the salt core positioning hole and the milling and fixing platform, and can simultaneously complete the milling and fixing platform and the drilling of the salt core positioning hole.

However current cutter is owing to lack self clamping part, when leading to the cutter installation, need lead to the cutter installation step loaded down with trivial details with the help of extra centre gripping fixed part, is unfavorable for promoting salt core machining efficiency, based on this, the utility model discloses a bore and mill self-holding cutter for salt core processing to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bore and mill self-holding cutter for salt core processing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a bore and mill self-holding tool for salt core processing, including the centre gripping subassembly with bore and mill the subassembly, the centre gripping subassembly includes solid fixed splint and activity splint, first recess has been seted up at the solid fixed splint both ends, and first recess internal fixation has the spring, and spring one end is fixed with the activity splint, activity splint side is fixed with spacing pipe, activity splint bottom is equipped with the lug, the adaptation groove has been seted up to solid fixed splint one side, lug and adaptation groove match each other, gu fixed splint one end is fixed with the riser, the adaptation groove runs through the riser, it includes the drilling rod to bore and mill the subassembly, the drilling rod upper end is fixed with the riser, the drilling rod lower extreme is equipped with the drill bit, the drill bit surface is equipped with the cutting knife face, the drill bit bottom is equipped with the pointed cone.

Preferably, a plurality of jacks are arranged on the side face of the fixed clamping plate, the insertion rod is arranged on the side face of the movable clamping plate, and the insertion rod and the jacks are matched and spliced.

Preferably, the side face of the fixed clamping plate is provided with a limiting rod, and the limiting pipe is clamped with the limiting rod in a matching mode.

Preferably, the surface of the movable clamping plate is provided with two second grooves, and the depth of the two second grooves is half of the thickness of the movable clamping plate.

Preferably, a force application groove is formed in one side of the movable clamping plate, a threaded force application rod penetrates through the vertical plate, and the threaded force application rod and the force application groove are coaxial.

Preferably, a compression spring is fixed on one side of the movable clamping plate, and one end of the compression spring is fixed with the side surface of the vertical plate.

Preferably, the inner walls of the fixed clamping plate and the movable clamping plate are respectively fixed with a plurality of triangular blocks.

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

(1) the utility model discloses the spring is respectively in four extreme angle departments of activity splint, be used for connecting the solid fixed splint, spacing pipe and gag lever post adaptation joint, be used for keeping the straight line movement route of displacement between solid fixed splint and the activity splint, the operator finger detains the second recess, centre gripping outside drive shaft between solid fixed splint and the activity splint, the triangle block is used for the matching joint of triangular groove on the outside drive shaft, move to being close to screw thread application force pole one end, the spring is used for straining two splint, compression spring is used for connecting activity splint and riser, and strain the activity splint, lug and adaptation groove each other, screw thread application force pole and riser threaded connection, the one end and the application of force groove contact extrusion of screw thread application force pole, make activity splint and solid fixed splint press from both sides tightly, be convenient for cutter centre gripping installation;

(2) the utility model discloses the centre gripping subassembly receives the external drive axle drive rotation for it is rotatory to drive the drilling rod, and it is rotatory that the drilling rod drives the drill bit, and a plurality of cutting knife face on drill bit surface for increase the cutting knife face and treat the cutting efficiency of processing product, the cutting knife face is the cutting face of cambered surface, and the pointed cone is used for boring and milling and adds the brill that punches and mill man-hour.

Drawings

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

Fig. 1 is a three-dimensional structure diagram of the drilling and milling self-clamping cutter for salt core processing of the utility model;

FIG. 2 is a right side view structural diagram of the drilling and milling self-clamping tool for salt core processing of the present invention;

fig. 3 is an enlarged view of a in fig. 2 of the drilling and milling self-clamping tool for salt core processing of the present invention;

FIG. 4 is a structural view of the clamp plate connection of the drilling and milling self-clamping tool for salt core processing of the present invention;

fig. 5 is a compression spring connection structure diagram of the drilling and milling self-clamping tool for salt core processing of the utility model.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a clamping assembly; 11. fixing the clamping plate; 111. an adaptation groove; 12. a jack; 13. inserting a rod; 14. a first groove; 15. a movable splint; 151. a second groove; 152. a limiting pipe; 153. a limiting rod; 154. a spring; 155. a bump; 156. a force application groove; 16. a triangular block; 17. a compression spring; 18. a vertical plate; 19. a threaded force application rod; 2. drilling and milling components; 21. a drill stem; 22. a drill bit; 23. cutting a knife face; 24. a pointed cone.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a drilling and milling self-clamping cutter for salt core processing comprises a clamping component 1 and a drilling and milling component 2, wherein the clamping component 1 comprises a fixed splint 11 and a movable splint 15, first grooves 14 are formed at two ends of the fixed splint 11, a spring 154 is fixed in each first groove 14, one end of the spring 154 is fixed with the movable splint 15, a limiting pipe 152 is fixed on the side surface of the movable splint 15, a lug 155 is arranged at the bottom of the movable splint 15, an adaptive groove 111 is formed in one side of the fixed splint 11, a plurality of jacks 12 are formed in the side surface of the fixed splint 11, an insertion rod 13 is arranged on the side surface of the movable splint 15, the insertion rod 13 is in matched insertion with the jacks 12, the lug 155 is matched with the adaptive groove 111, a vertical plate 18 is fixed at one end of the fixed splint 11, a limiting rod 153 is arranged on the side surface of the fixed splint 11, two second grooves 151 are formed in the surface of the movable splint 15, the groove depth of the two second grooves 151 is half of the thickness of the movable splint 15, the limiting pipe 152 is in matched clamping connection with the limiting rod 153, the force application groove 156 is formed in one side of the movable clamp plate 15, the threaded force application rod 19 penetrates through the vertical plate 18, the compression spring 17 is fixed to one side of the movable clamp plate 15, the triangular blocks 16 are fixed to the inner walls of the fixed clamp plate 11 and the movable clamp plate 15, the triangular blocks 16 are provided with a plurality of blocks, one end of the compression spring 17 is fixed to the side face of the vertical plate 18, the threaded force application rod 19 and the force application groove 156 are coaxial, and the adaptive groove 111 penetrates through the vertical plate 18.

Wherein, the springs 154 are respectively arranged at the four end corners of the movable clamping plate 15 and are used for connecting the fixed clamping plate 11, the limiting pipe 152 is clamped with the limiting rod 153 in a matching way, a linear movement path for maintaining the displacement between the fixed jaw 11 and the movable jaw 15, which, in use, the operator's finger is buckled on the second groove 151, the external driving shaft is clamped between the fixed splint 11 and the movable splint 15, the triangular blocks 16 are used for matching and clamping the triangular grooves on the external driving shaft and move towards one end close to the thread force application rod 19, the spring 154 is used for tensioning the two splints, the compression spring 17 is used for connecting the movable splint 15 and the vertical plate 18, and the movable clamping plate 15 is tightened, the convex block 155 and the adapting groove 111 are mutually adapted, the thread force application rod 19 is in threaded connection with the vertical plate 18, one end of the thread force application rod 19 is in contact extrusion with the force application groove 156, so that the movable clamping plate 15 and the fixed clamping plate 11 are clamped, and the clamping and the installation of the cutter are convenient.

Referring to fig. 2-5, the drilling and milling assembly 2 includes a drill rod 21, the upper end of the drill rod 21 is fixed to a vertical plate 18, a drill 22 is disposed at the lower end of the drill rod 21, a cutting tool surface 23 is disposed on the surface of the drill 22, and a pointed cone 24 is disposed at the bottom end of the drill 22;

wherein, the centre gripping subassembly 1 receives the external drive axle drive rotation for it is rotatory to drive drilling rod 21, and drilling rod 21 drives the drill bit 22 rotatory, and a plurality of cutting knife face 23 on drilling bit 22 surface are used for increasing cutting knife face 23 and treat the cutting efficiency of processing product, and cutting knife face 23 is the cutting face of cambered surface, and pointed cone 24 is used for boring when drilling and milling and mills.

The integral working principle is that the springs 154 are respectively arranged at four end corners of the movable clamp plate 15 and are used for connecting the fixed clamp plate 11, the limiting pipe 152 is adaptive to the limiting rod 153 and is clamped and connected with the limiting rod 153 and used for keeping a linear moving path of displacement between the fixed clamp plate 11 and the movable clamp plate 15, when the movable clamp plate is used, fingers of an operator buckle the second groove 151, an external driving shaft is clamped between the fixed clamp plate 11 and the movable clamp plate 15, the triangular blocks 16 are used for matching and clamping the triangular grooves on the external driving shaft and move towards one end close to the thread force application rod 19, the springs 154 are used for tensioning the two clamp plates, the compression springs 17 are used for connecting the movable clamp plate 15 and the vertical plate 18 and tensioning the movable clamp plate 15, the convex blocks 155 are mutually adaptive to the adaptive grooves 111, the thread force application rod 19 is in threaded connection with the vertical plate 18, one end of the thread force application rod 19 is in contact with the force application groove 156 and is extruded, so that the movable clamp plate 15 and the fixed clamp plate 11, and the cutter are convenient to clamp and install, the clamping assembly 1 is driven to rotate by an external driving shaft and used for driving the drill rod 21 to rotate, the drill rod 21 drives the drill bit 22 to rotate, a plurality of cutting knife surfaces 23 on the surface of the drill bit 22 are used for increasing the cutting efficiency of the cutting knife surfaces 23 on products to be processed, the cutting knife surfaces 23 are cutting surfaces of arc surfaces, and the pointed cone 24 is used for drilling, drilling and milling during drilling, milling and machining.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A bore and mill self-holding cutter for salt core processing, including centre gripping subassembly (1) and brill mill subassembly (2), its characterized in that: the clamping assembly (1) comprises a fixed clamping plate (11) and a movable clamping plate (15), wherein first grooves (14) are formed in two ends of the fixed clamping plate (11), springs (154) are fixed in the first grooves (14), one ends of the springs (154) are fixed to the movable clamping plate (15), a limiting pipe (152) is fixed to the side face of the movable clamping plate (15), a convex block (155) is arranged at the bottom of the movable clamping plate (15), an adaptive groove (111) is formed in one side of the fixed clamping plate (11), the convex block (155) is matched with the adaptive groove (111), a vertical plate (18) is fixed to one end of the fixed clamping plate (11), the adaptive groove (111) penetrates through the vertical plate (18), the drilling and milling assembly (2) comprises a drill rod (21), the upper end of the drill rod (21) is fixed to the vertical plate (18), a drill bit (22) is arranged at the lower end of the drill rod (21), and a knife face cutting face (23) is arranged on the surface of the drill bit (22), the bottom end of the drill bit (22) is provided with a pointed cone (24).

2. The drilling and milling self-clamping tool for salt core machining of claim 1, wherein: the side of the fixed clamping plate (11) is provided with a plurality of jacks (12), the side of the movable clamping plate (15) is provided with an inserted bar (13), and the inserted bar (13) and the jacks (12) are matched and spliced.

3. The drilling and milling self-clamping tool for salt core machining of claim 1, wherein: the side of the fixed splint (11) is provided with a limiting rod (153), and the limiting pipe (152) is connected with the limiting rod (153) in a matched and clamped mode.

4. The drilling and milling self-clamping tool for salt core machining of claim 1, wherein: two second grooves (151) are formed in the surface of the movable clamping plate (15), and the depth of each second groove (151) is half of the thickness of the movable clamping plate (15).

5. The drilling and milling self-clamping tool for salt core machining of claim 1, wherein: a force application groove (156) is formed in one side of the movable clamping plate (15), a thread force application rod (19) penetrates through the vertical plate (18), and the thread force application rod (19) and the force application groove (156) are coaxial.

6. The drilling and milling self-clamping tool for salt core machining of claim 1, wherein: a compression spring (17) is fixed on one side of the movable clamping plate (15), and one end of the compression spring (17) is fixed with the side surface of the vertical plate (18).

7. The drilling and milling self-clamping tool for salt core machining of claim 1, wherein: the inner walls of the fixed clamping plate (11) and the movable clamping plate (15) are respectively fixed with a triangular block (16), and the triangular blocks (16) are provided with a plurality of.