CN218836197U

CN218836197U - Three-side milling device for lock hook

Info

Publication number: CN218836197U
Application number: CN202223195825.2U
Authority: CN
Inventors: 宁华; 杨永; 于洪斌
Original assignee: Shanxi Zhongjin Industrial Manufacturing Co ltd
Current assignee: Shanxi Zhongjin Industrial Manufacturing Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-04-11
Anticipated expiration: 2032-11-30

Abstract

The utility model provides a trilateral milling device of latch hook, the on-line screen storage device comprises a base, fixed mounting has the machine of milling immediately on the base surface, and the output end of the machine of milling immediately is fixed with the drive shaft, immediately, mill and install the cutter unit that trilateral processing was carried out to the latch hook piece in the drive shaft, and base top opposite side is fixed with the riser, the riser is equipped with fixture on the surface, under fixture's effect, carries out stable centre gripping to the latch hook piece, and can process the opposite side in the complete back direct upset of one side processing, does not need to dismantle latch hook piece and anchor clamps replacement position alone, through holding the stability that the seat keeps the fluting in-process, for prior art, realized simultaneously to the latch hook piece lower plane, arc surface, go up the trilateral processing of inclined plane, and the cutter is convenient to be changed and is dismantled, the use of saving equipment and dismantle and the time between installation anchor clamps and the latch hook piece, improve production efficiency.

Description

Three-side milling device for lock hook

Technical Field

The utility model relates to a railway configuration field specifically is a trilateral milling equipment of latch hook.

Background

The latch hook is used in the railway configuration turnout GW-SH type external locking device, the hook lock is generally divided into a common turnout hook lock and a cross turnout hook lock, the middle transportation hook lock consists of a main hook, an auxiliary hook and a coarse adjustment positioning stop iron, and a fine adjustment locking nut and a hook wrench are additionally arranged on the outer side of the coarse adjustment positioning stop iron; the hook head of the main hook is provided with two double teeth with different sizes, the hook tail is provided with a longitudinal sliding groove and a transverse blocking groove, the outer side of the coarse adjustment positioning blocking iron is provided with a thread matched with the fine adjustment locking nut, the model of the middle transportation hook lock is provided with a P43 hook lock, a P50 hook lock, a P60 hook lock, a P50 turnout hook lock and the like, and the main hook is mainly used for locking various turnouts and movable center turnouts;

the excessive position of latch hook is that a series of latch hook products share, there are two places to process while latch hook reproducing, need offer the recess through the milling cutter in both sides above and below the latch hook, match other components in the locking device, because the recess surface related to latch hook is divided into the lower plane, the arc surface, go up the inclined plane to make up among the prior art, the traditional processing method is to divide into each cubic processing of going up and down and finish, mill trilateral respectively, consume many apparatuses, need a plurality of posts, the key is many times the dress card, carry, the precision is low, thus lead to the whole course of working, the labour intensity is big, waste time and energy, fix a position inaccurately at the same time, the product quality is bad, has influenced the production benefit.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a trilateral milling unit of latch hook exists to solve the problem that proposes in the above-mentioned background art, the utility model discloses novel structure dashes simultaneously and mills lower plane, arc surface, the last inclined plane of latch hook piece through cutter unit, improves machining efficiency, reduces and consumes.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a trilateral milling device of latch hook, includes the base, fixed mounting has the mill machine immediately on the base surface, and immediately mills the quick-witted output end and be fixed with the drive shaft, immediately mill and install the trilateral cutter unit who processes of latch hook piece in the quick-witted drive shaft, and base top opposite side is fixed with the riser, the riser is equipped with fixture on the surface, and the inside centre gripping of fixture has latch hook piece.

Furthermore, fixture includes the diaphragm, the riser openly is equipped with the diaphragm, and the diaphragm both ends all are fixed with first splint, be equipped with the second splint on the first splint outside surface, the second splint mesh on the surface is pegged graft and is had locking bolt, and the locking bolt other end rotates and install on the first splint surface, first splint and second splint centre gripping are at the both ends of latch hook spare.

Furthermore, the position of diaphragm center department rotates and is connected with the slider, and the riser corresponds the slider moving path and has seted up the shifting chute, slider sliding connection is inside the shifting chute.

Furthermore, the base is located two sets of first splint and second splint bottom and is fixed with the seat of bearing, and first splint and second splint bottom with bear the seat contact.

Furthermore, a threaded column is fixed at the outer end of the driving shaft, and a pressing ring is meshed and sleeved on the surface of the threaded column.

Further, spliced pole and screw thread post fixed connection, and the spliced pole is opened the centrosymmetric four sets of spouts of having seted up on the surface, and the inside sliding connection of spout has the slide, the slide is fixed with the blade on the surface, and the slide is close to the elastic lug that is fixed with on the surface of clamping ring, clamping ring inner wall and elastic lug extrusion contact.

Furthermore, the outer side surface of the blade of the cutter component is sequentially provided with an inclined plane, an arc surface and a plane.

The utility model has the advantages that: the utility model discloses a three-side milling device for a latch hook, which comprises a base; a vertical plate; a moving groove; a slider; a latch hook member; a clamping mechanism; a transverse plate; a first splint; a second splint; locking the bolt; a vertical milling machine; a drive shaft; a threaded post; pressing a ring; a cutter assembly; connecting columns; a chute; a slide plate; an elastic tab; a bevel; a circular arc surface; a plane; a bearing seat;

1. this trilateral milling device of latch hook passes through under the effect of clamping ring and elasticity lug, accomplishes the fixed to the blade through squeezing action between them, and dismantles simply, conveniently changes the blade.

2. This trilateral milling equipment of latch hook passes through under the effect that inclined plane, arc surface and the plane of blade and latch hook's lower plane, arc surface, last inclined plane correspond to carry out trilateral synchronous processing to latch hook and improve machining efficiency.

3. This trilateral milling equipment of latch hook passes through under fixture's effect, carries out stable centre gripping to latch hook piece, and can directly overturn after one side processing is complete and process the opposite side, need not dismantle latch hook piece alone and anchor clamps change position, keeps the stability of fluting in-process through bearing the seat.

4. Compared with the prior art, the three-side milling device for the lock hook has the advantages that the lower plane, the arc surface and the upper inclined plane of the lock hook member can be machined three-sided simultaneously, the cutter is convenient to replace and disassemble, the use of equipment and the time between the disassembling and installing clamp and the lock hook member are saved, and the production efficiency is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of a three-side milling device for a latch hook of the present invention;

fig. 2 is a schematic structural view of a clamping mechanism of the three-sided milling device for the latch hook of the present invention;

fig. 3 is one of schematic views of a tool assembly mounting structure of a three-sided milling device for a latch hook according to the present invention;

fig. 4 is a second schematic view of a cutter assembly mounting structure of the three-sided milling device for the latch hook of the present invention;

in the figure: 1. a base; 2. a vertical plate; 21. a moving groove; 22. a slider; 3. a latch hook member; 4. a clamping mechanism; 41. a transverse plate; 42. a first splint; 43. a second splint; 44. locking the bolt; 5. a vertical milling machine; 51. a drive shaft; 52. a threaded post; 53. pressing a ring; 6. a cutter assembly; 61. connecting columns; 62. a chute; 63. a slide plate; 64. an elastic tab; 65. a bevel; 66. a circular arc surface; 67. a plane; 7. a bearing seat.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a trilateral milling equipment of latch hook, includes base 1, base 1 fixed mounting has mill machine 5 immediately on the surface, and mills 5 output end of machine immediately and be fixed with drive shaft 51, mill 5 last cutter unit 6 of installing the trilateral processing of latch hook piece 3 of milling immediately of drive shaft 51, and base 1 top opposite side is fixed with

riser

2, 2 be equipped with fixture 4 on the surface of riser, and the inside centre gripping of fixture 4 has latch hook piece 3, mill machine 5 immediately and be current mill the X53K model, when processing latch hook piece 3, pass through the centre gripping subassembly centre gripping with latch hook piece 3, offer the trilateral recess that has lower plane 67, arc 66, upper inclined plane 65 through milling machine 5 drive cutter unit 6 immediately afterwards to latch hook piece 3 surfaces.

In this embodiment, the clamping mechanism 4 includes a transverse plate 41, the front surface of the vertical plate 2 is provided with the transverse plate 41, both ends of the transverse plate 41 are fixed with first clamping plates 42, the outer side surface of the first clamping plate 42 is provided with second clamping plates 43, the surface of the second clamping plates 43 is engaged and inserted with locking bolts 44, and the other ends of the locking bolts 44 are rotatably installed on the surface of the first clamping plates 42, the first clamping plates 42 and the second clamping plates 43 are clamped at both ends of the locking hook member 3, the position at the center of the transverse plate 41 is rotatably connected with a sliding block 22, the vertical plate 2 is provided with a moving groove 21 corresponding to the moving path of the sliding block 22, the sliding block 22 is slidably connected inside the moving groove 21, the base 1 is positioned at the bottom of the two sets of the first clamping plates 42 and the second clamping plates 43 and is fixed with a bearing seat 7, and the bottom of the first clamping plate 42 and the second clamping plate 43 contacts with the bearing seat 7, the two ends of the locking hook member 3 are placed between the first clamping plate 42 and the second clamping plate 43 at the two ends, then the locking bolt 44 is rotated, the second clamping plate 43 is meshed with the locking bolt 44 to be matched with the first clamping plate 42 to clamp the two ends of the locking hook member 3, when the surface of the locking hook member 3 is grooved by a milling cutter, the first clamping plate 42 and the second clamping plate 43 at the two ends bear the weight through the bearing seat 7, then the sliding block 22 and the clamping assembly are moved along the moving groove 21, the first clamping plate 42 and the second clamping plate 43 are separated due to the bearing seat 7, the position of the locking hook member 3 can be changed by rotating the transverse plate 41, and the other side is processed.

This embodiment, drive shaft 51 outer end is fixed with screw post 52, and screw post 52 meshing has cup jointed clamping ring 53 on the surface, spliced pole 61 and screw post 52 fixed connection, and spliced pole 61 opens the heart symmetry on the surface and has seted up four sets of spouts 62, and the inside sliding connection of spout 62 has slide 63, slide 63 is fixed with the blade on the surface, and slide 63 is close to the elastic lug 64 of being fixed with on the surface of clamping ring 53, clamping ring 53 inner wall and elastic lug 64 extrusion contact, be equipped with inclined plane 65, arc surface 66 and plane 67 on the blade outside surface of cutter unit 6 in proper order, the inclined plane 65, arc surface 66 and plane 67 of blade correspond with lower plane 67, arc surface 66, the last inclined plane 65 of locking hook piece 3 to carry out trilateral synchronous processing to locking hook piece 3, during the installation blade, insert the slide 63 bottom the spout 62 inside along 61 and promote, rotate clamping ring 53 afterwards, clamping ring 53 inner wall and clamping ring 53 inner wall move to the outside and extrude clamping ring 64 to the stick up gradually, press 62 inside through the spout 64 is impressed to the fixed action of both, and the extrusion is accomplished to convenient blade.

When the latch hook member 3 is processed, the two ends of the latch hook member 3 are placed between the first clamping plate 42 and the second clamping plate 43 at the two ends, then the locking bolt 44 is rotated, the second clamping plate 43 is meshed with the locking bolt 44 to be matched with the first clamping plate 42 to clamp the two ends of the latch hook member 3, when the milling cutter is used for forming a groove on the surface of the latch hook member 3, the first clamping plate 42 and the second clamping plate 43 at the two ends are subjected to bearing through the bearing seat 7, then the sliding block 22 and the clamping assembly are moved along the moving groove 21, the first clamping plate 42 and the second clamping plate 43 are separated through the bearing seat 7, the position of the latch hook member 3 can be changed by rotating the transverse plate 41, the opposite side is processed, it has lower plane 67 to have been seted up through 5 drives cutter unit 6 pairs of latch hook piece 3 surfaces of vertical milling machine afterwards, arc surface 66, go up trilateral recess of inclined plane 65, during the installation blade, insert the slide 63 of blade bottom inside spout 62 inside along spliced pole 61 and promote to the inboard, rotate clamping ring 53 afterwards, the clamping ring 53 inner wall moves to the outside and extrudes the elasticity lug 64 of perk gradually under with the screw post 52 meshing effect, until clamping ring 53 with elasticity lug 64 impress inside spout 62, accomplish the fixed of blade through extrusion between them, and dismantle simply, conveniently change the blade.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a trilateral milling unit of latch hook, includes base (1), its characterized in that: base (1) fixed mounting has vertical milling machine (5) on the surface, and vertical milling machine (5) output end is fixed with drive shaft (51), install cutter unit (6) of processing to latch hook piece (3) trilateral on vertical milling machine (5) drive shaft (51), and base (1) top opposite side is fixed with riser (2), riser (2) are equipped with fixture (4) on the surface, and fixture (4) inside centre gripping has latch hook piece (3).

2. The three-sided milling device for the locking hook according to claim 1, wherein: fixture (4) are including diaphragm (41), riser (2) openly are equipped with diaphragm (41), and diaphragm (41) both ends all are fixed with first splint (42), be equipped with second splint (43) on first splint (42) outside surface, second splint (43) meshing is pegged graft on the surface has locking bolt (44), and locking bolt (44) other end rotates to be installed on first splint (42) surface, first splint (42) and second splint (43) centre gripping are at the both ends of latch hook spare (3).

3. The three-sided milling device for the locking hook according to claim 2, wherein: the position of diaphragm (41) center department rotates and is connected with slider (22), and riser (2) correspond slider (22) moving path and seted up shifting chute (21), slider (22) sliding connection is inside shifting chute (21).

4. The three-sided milling device for the locking hook according to claim 3, wherein: the base (1) is located two sets of first splint (42) and second splint (43) bottom and is fixed with and bears seat (7), and first splint (42) and second splint (43) bottom and bear seat (7) contact.

5. The three-sided milling device for the locking hook according to claim 1, wherein: the outer end of the driving shaft (51) is fixed with a threaded column (52), and a pressing ring (53) is meshed and sleeved on the surface of the threaded column (52).

6. The three-sided milling device for the locking hook according to claim 5, wherein: one end fixedly connected with spliced pole (61) of screw thread post (52), and spliced pole (61) open the heart symmetry on the surface and seted up four sets of spout (62), and spout (62) inside sliding connection has slide (63), slide (63) are fixed with the blade on the surface, and slide (63) are close to the compression ring (53) be fixed with on the surface elasticity lug (64), compression ring (53) inner wall and elasticity lug (64) extrusion contact.

7. The three-sided milling device for the locking hook according to claim 6, wherein: the outer side surface of the blade of the cutter component (6) is sequentially provided with an inclined surface (65), an arc surface (66) and a plane (67).