CN210648320U

CN210648320U - Mold positioning and clamping device for forging and pressing square drill tail

Info

Publication number: CN210648320U
Application number: CN201921278208.4U
Authority: CN
Inventors: 余德芳; 任安军; 刘瑞梅; 李文斌; 薛瑞; 张哲浩
Original assignee: Ordos Shendong Tianlong Mining Machinery Co ltd
Current assignee: Ordos Shendong Tianlong Mining Machinery Co ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-06-02
Anticipated expiration: 2029-08-08

Abstract

The utility model discloses a die positioning and clamping device for forging and pressing a square drill tail, which comprises a horizontally arranged bottom plate, wherein the upper plate surface of the bottom plate is fixed and provided with a fixed V block, and the die positioning and clamping device also comprises a clamping V block which is arranged opposite to the fixed V block; the utility model has the advantages that: the utility model discloses simple structure adopts the V piece location, and the dress card is simple easily to be operated, and forging and pressing and clamping action go on in step, and the simplified operation, very big improvement work efficiency.

Description

Mold positioning and clamping device for forging and pressing square drill tail

The technical field is as follows:

the utility model relates to a drilling tool makes technical field, especially relates to a mould positioning and clamping device for forging and pressing four directions bores tail.

Background art:

the drill bit of the drilling tool is mainly used for ore excavation, and the square drill tail or the hexagonal drill tail is an important component of the drill bit and is used for being matched with the tool apron to be installed and bear circumferential torque; the existing forging and pressing die is generally cylindrical, the top end of the die is a forming groove with a square drill tail or a hexagonal drill tail, and different drill tail shapes and specifications are different, so that the die needs to be frequently replaced for fully utilizing forging and pressing equipment, while the existing die is generally positioned in a circular mode by adopting a positioning groove and clamped by matching with a three-jaw chuck.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould positioning and clamping device for forging and pressing four directions bores the tail.

The content of the utility model is as follows: a die positioning and clamping device for forging and pressing a square drill tail comprises a bottom plate which is horizontally arranged, wherein a fixed V block is arranged on the upper plate surface of the bottom plate in a fixed mode, a clamping V block which is arranged opposite to the fixed V block is further arranged on the bottom plate, a guide angle is arranged at the upper end of the clamping surface of the fixed V block and the clamping V block, a first inverted T-shaped sliding rail is fixedly connected to the bottom surface of the clamping V block, a sliding groove is formed in the upper plate surface of the bottom plate and matched with the first sliding rail, the first sliding rail is in sliding connection with the sliding groove, a limiting piece is fixedly connected to the other end of the sliding groove, a sliding inclined block is arranged on the outer side of the clamping V block, a second sliding rail is fixedly connected to the bottom surface of the sliding inclined block and is in sliding connection with the sliding groove, and the inner side of the sliding inclined block is fixedly connected with one end of a powerful compression, the other end of the powerful compression spring is fixedly connected with the back of the clamping V block, four upright posts are vertically and upwards fixedly connected with four corners of the bottom plate, a limiting ring is horizontally fixed in the middle of each upright post, a top plate is horizontally and fixedly connected with the top end of each upright post, the limiting ring is positioned between a movable plate and the top plate, an oil cylinder is fixedly connected onto the top plate, a piston rod of the oil cylinder penetrates through the top plate, the movable plate is horizontally arranged, a forging punch is vertically and downwards fixedly connected onto the lower panel of the movable plate, the forging punch is positioned under the piston rod of the oil cylinder, four sliding through holes matched with the upright posts are vertically arranged on the movable plate, the upright posts are in sliding connection with the sliding through holes, a bearing plate is horizontally and fixedly connected between the two upright posts on the same side, and the bearing plate is positioned under the movable plate, the pressure bearing plate with vertical fixedly connected with compression spring between the movable plate the face still vertical fixedly connected with downward exerts pressure the sloping block under the one end of pressure bearing plate, the sloping block that exerts pressure is located directly over the sliding sloping block, works as when the sloping block that exerts pressure descends the inclined plane of the sloping block with the inclined plane sliding fit of sliding sloping block.

Furthermore, the upper plate surface of the moving plate is fixedly connected with a wear-resistant boss, and the upper surface of the wear-resistant boss is coated with silicon carbide.

The utility model has the advantages that: the utility model discloses simple structure adopts the V piece location, and the dress card is simple easily to be operated, and forging and pressing and clamping action go on in step, and the simplified operation, very big improvement work efficiency.

Description of the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

in the figure, a bottom plate 1, a fixed V block 2, a clamping V block 3, a guide angle 4, a chute 6, a limiting sheet 7, a sliding inclined block 8, a powerful compression spring 10, an upright post 11, a top plate 12, an oil cylinder 13, a moving plate 14, a forging punch 15, a bearing plate 17, a compression spring 18, a pressing inclined block 19, a limiting ring 20, a wear-resistant boss 21 and a die 22;

the specific implementation mode is as follows:

as shown in figure 1, the die positioning and clamping device for forging and pressing the four-side drill tail comprises a horizontally arranged bottom plate 1, a fixed V block 2 is fixed on the upper plate surface of the bottom plate 1, a clamping V block 3 arranged opposite to the fixed V block 2 is further included, a guide angle 4 is arranged at the upper end of the clamping surface of the fixed V block 2 and the clamping V block 3, a first inverted T-shaped slide rail is fixedly connected to the bottom surface of the clamping V block 3, a slide groove 6 is formed in the upper plate surface of the bottom plate 1 and matched with the first slide rail, the first slide rail is in sliding connection with the slide groove 6, a limiting piece 7 is fixedly connected to the other end of the slide groove 6, a slide inclined block 8 is arranged on the outer side of the clamping V block 3, a second slide rail is fixedly connected to the bottom surface of the slide inclined block 8, and the second slide rail is in sliding connection with the slide groove 6, the inner side of the sliding inclined block 8 is fixedly connected with one end of a strong compression spring 10, the other end of the strong compression spring 10 is fixedly connected with the back of the clamping V block 3, four upright posts 11 are vertically and upwards fixedly connected with four corners of the bottom plate 1, a limiting ring 20 is horizontally fixed in the middle of each upright post, a top plate 12 is horizontally and fixedly connected with the top end of each upright post 11, the limiting ring 20 is positioned between a moving plate 14 and the top plate 12, an oil cylinder 13 is fixedly connected onto the top plate 12, a piston rod of the oil cylinder 13 penetrates through the top plate 12, the moving plate 14 is horizontally arranged, a forging punch 15 is vertically and downwards fixedly connected onto the lower panel of the moving plate 14, the forging punch 15 is positioned under the piston rod of the oil cylinder 13, and four sliding through holes matched with the upright posts 11 are vertically arranged on the moving plate 14, the upright columns 11 are connected with the sliding through holes in a sliding manner, a pressure bearing plate 17 is horizontally and fixedly connected between two upright columns 11 on the same side, the pressure bearing plate 17 is positioned under the moving plate 14, a compression spring 18 is vertically and fixedly connected between the pressure bearing plate 17 and the moving plate 14, a pressure applying inclined block 19 is also vertically and downwardly fixedly connected to the lower plate surface at one end of the pressure bearing plate 17, the pressure applying inclined block 19 is positioned above the sliding inclined block 8, and when the pressure applying inclined block 19 descends, the inclined surface of the pressure applying inclined block 19 is in sliding fit with the inclined surface of the sliding inclined block 8; the upper plate surface of the moving plate 14 is also fixedly connected with a wear-resistant boss 21, and the upper surface of the wear-resistant boss 21 is coated with silicon carbide.

The working principle is as follows: when the die works, the die 22 is held by hand and is placed above the fixed V block 2 and the clamping V block 3, the bottom of the die 22 is pressed against the guide angle 4, so that the clamping and pre-clamping operations are realized, and a material to be forged is placed in a forming groove of the die 22; then the oil cylinder 13 is started, the moving plate 14 descends, the pressing inclined block 19 descends to push the sliding inclined block 8 and the clamping V block 3 to further clamp the die, and the forging punch 15 forges the material to be forged.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a mould positioning and clamping device for forging and pressing four directions drill tail which characterized in that: the clamping device comprises a bottom plate (1) which is horizontally arranged, a fixed V block (2) is installed on the upper plate surface of the bottom plate (1) in a fixed mode, a clamping V block (3) which is arranged opposite to the fixed V block (2) is further arranged on the bottom plate, a guide angle (4) is arranged at the upper end of the clamping surface of the fixed V block (2) and the clamping surface of the clamping V block (3), an inverted T-shaped first sliding rail is fixedly connected to the bottom surface of the clamping V block (3), a sliding groove (6) is formed in the upper plate surface of the bottom plate (1) and matched with the first sliding rail, the first sliding rail is in sliding connection with the sliding groove (6), a limiting piece (7) is fixedly connected to the other end of the sliding groove (6), a sliding inclined block (8) is arranged on the outer side of the clamping V block (3), a second sliding rail is fixedly connected to the bottom surface of the sliding inclined block (8), and the second sliding rail is in sliding connection with, the inner side of the sliding inclined block (8) is fixedly connected with one end of a strong compression spring (10), the other end of the strong compression spring (10) is fixedly connected with the back of the clamping V block (3), four upright columns (11) are vertically and upwards fixedly connected with the four corners of the bottom plate (1), a limiting ring (20) is horizontally fixed in the middle of each upright column, a top plate (12) is horizontally and fixedly connected with the top end of each upright column (11), the limiting ring (20) is positioned between a movable plate (14) and the top plate (12), an oil cylinder (13) is fixedly connected onto the top plate (12), a piston rod of the oil cylinder (13) penetrates through the top plate (12), the movable plate (14) is horizontally arranged, a punch (15) is vertically and downwards fixedly connected onto the lower surface plate of the movable plate (14), and the punch (15) is positioned under the piston rod of the oil cylinder (13), the movable plate is characterized in that four sliding through holes matched with the stand columns (11) are vertically formed in the movable plate (14), the stand columns (11) are connected with the sliding through holes in a sliding mode, two of the same sides are formed in the stand columns (11) and are fixedly connected with pressure bearing plates (17) horizontally, the pressure bearing plates (17) are located under the movable plate (14), the pressure bearing plates (17) are connected with compression springs (18) vertically and fixedly between the movable plate (14), pressure applying inclined blocks (19) are fixedly connected with the lower plate surface of one end of each pressure bearing plate (17) vertically and downwards, the pressure applying inclined blocks (19) are located right above the sliding inclined blocks (8), and when the pressure applying inclined blocks (19) descend, the inclined surfaces of the pressure applying inclined blocks (19) are in sliding fit with the inclined surfaces of the sliding inclined blocks (8).

2. The die positioning and clamping device for forging the four-way drill tail as claimed in claim 1, wherein: the upper plate surface of the moving plate (14) is also fixedly connected with a wear-resistant boss (21), and the upper surface of the wear-resistant boss (21) is coated with silicon carbide.