CN210937411U

CN210937411U - Forming broach structure

Info

Publication number: CN210937411U
Application number: CN201921869645.3U
Authority: CN
Inventors: 李自友
Original assignee: Hanzhoung Zhihai Precision Machine Tools Co ltd
Current assignee: Hanzhoung Zhihai Precision Machine Tools Co ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-07-07
Anticipated expiration: 2029-11-01

Abstract

The utility model discloses a shaping broach structure, which comprises a body, the equal rigid coupling of two sections face has the fixture block around the left side of body, the bottom of strap is equipped with supporting component, the inside right-hand member of recess is equipped with adjusting part, the top right-hand member rigid coupling of body has the dog, the left end of dog is laminated with the cutter that is located the right-hand member mutually. This shaping broach structure, through the body, recess and supporting component's cooperation, make the top of every cutter be in on the same water flat line, and then the precision and the stability of cutting have been guaranteed, cooperation through supporting component and adjusting component, make the user's accessible adjust the cutter height and carry out the cutting of the different degree of depth to this broaching device, and then enlarge this broach application scope, avoided the cost waste because of switching different broaches and cause, and successive layer cutting can guarantee the participation rate of a plurality of cutters, and then avoided the risk that single cutter damaged because of long-term use, and then prolong its life.

Description

Forming broach structure

Technical Field

The utility model relates to a broach technical field specifically is a shaping broach structure.

Background

The broach is the shaping cutter that is used for the broaching, there are multirow sword teeth on the cutter surface, the size and the shape of each row of sword teeth increase in proper order and change from cutting into the end to cutting out the end, when the broach was done the broaching motion, every sword tooth just cuts the metal of certain thickness from the work piece, finally obtain required size and shape, the shaping broach structure of prior art has a great deal of not enough, when using, the precision and the stability of cutting can't be guaranteed, and the user can't carry out the cutting of the different degree of depth to this broach device through adjusting the cutter height, and then make broach application scope narrower, the rate of utilization greatly reduced, and then the cost waste because of switching different broaches causes, and mostly single cutter cutting among the prior art, increased the risk that uses for a long time and damaged, and then shorten its life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shaping broach structure, there is a great deal of not enough in the shaping broach structure of proposition technique among the solution above-mentioned background art, when using, the precision and the stability of cutting can't be guaranteed, and the user can't carry out the cutting of the different degree of depth to this broaching device through adjusting the cutter height, and then make broach application scope narrower, the rate of utilization greatly reduced, and then the cost waste because of switching different broaches and cause, and mostly be single cutter cutting among the prior art, the risk of long-term use and damage has been increased, and then shorten its life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shaping broach structure, includes the body, the equal rigid coupling of two sections face has the fixture block around the left side of body, the equal rigid coupling of terminal surface has the diaphragm around the body, the positive right side processing of diaphragm is fluted, the inner wall top of recess has the cutter through inclined hole clearance fit, the top processing of body has a plurality of chip pockets, and is a plurality of the bottom rigid coupling of cutter has the leptoprosop, the bottom of leptoprosop is equipped with supporting component, the inside right-hand member of recess is equipped with adjusting part, the top right-hand member rigid coupling of body has the dog, the left end of dog is laminated with the cutter that is located the right-hand member mutually.

Preferably, the chip flutes are located between two adjacent cutters.

Preferably, the supporting component comprises a first support, a pin shaft, a second support, an inclined plate and a first support plate, the left end of the first support is fixedly connected with the left end of the inner wall of the groove, the right end of the first support is rotatably connected with the second support through the pin shaft, the inclined plate is fixedly connected to the right end of the first support, the outer wall of the inclined plate is in clearance fit with the inner wall of the groove, the top of the inclined plate is attached to the bottom of the narrow plate, the first support plate is attached to the bottom of the inclined plate, and the bottom of the first support plate is fixedly connected with the bottom of the inner wall of the groove.

Preferably, the cross sections of the inclined plate, the first support plate and the second support plate are all similar to a triangle.

Preferably, the adjusting component comprises a bolt, a bearing, a threaded hole, a second supporting plate, a sliding block, a sliding groove and a hexagon socket, the outer wall of the bolt is rotatably connected with the right end of the body through the bearing, the left end of the outer wall of the bolt is in threaded connection with the second supporting plate through the threaded hole, the upper end and the lower end of the second supporting plate are respectively attached to the bottom of the inclined plate and the bottom of the inner wall of the groove, the sliding block is fixedly connected to the bottom of the second supporting plate, the outer wall of the sliding groove is in clearance fit with the inner portion of the body through the sliding groove, and the hexagon socket is machined at the right.

Preferably, the sliding groove and the sliding block form a sliding structure.

Compared with the prior art, the beneficial effects of the utility model are that: this shaping broach structure, through the body, a groove, the inclined hole, the cooperation of cutter and supporting component, make the top of every cutter be in on the same water flat line, and then the precision and the stability of cutting have been guaranteed, cooperation through supporting component and adjusting component, make the user's accessible adjust the cutter height and carry out the cutting of the different degree of depth to this broaching device, and then enlarge this broach application scope, the rate of utilization is improved, the cost waste because of switching different broaches and causing has been avoided, and the participation rate of a plurality of cutters can be guaranteed in successive layer cutting, and then the risk of single cutter because of long-term use damage has been avoided, and then its life is prolonged.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the configuration of the recess, the cutter and the inclined hole in FIG. 1;

FIG. 3 is a schematic structural view of the body, sloping plate and narrow plate of FIG. 2;

fig. 4 is a schematic view of the structure of the bearing, bolt and body of fig. 2.

In the figure: 1. the novel adjustable tool comprises a body, 2, a clamping block, 3, a transverse plate, 4, a groove, 5, an inclined hole, 6, a cutter, 7, a narrow plate, 8, a supporting component, 801, a first support, 802, a pin shaft, 803, a second support, 804, an inclined plate, 805, a first support, 9, an adjusting component, 901, a bolt, 902, a bearing, 903, a threaded hole, 904, a second support plate, 905, a sliding block, 906, a sliding groove, 907, a hexagon socket hole, 10, a chip groove, 11 and a stop block.

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

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a shaping broach structure, which comprises a body 1, the equal rigid coupling in two sections face has fixture block 2 around the left side of body 1, fixture block 2 is used for with external broaching machine joint, the equal rigid coupling in terminal surface has diaphragm 3 around the body 1, diaphragm 3 is used for playing the guide effect to this broach, prevent this broach upset, the front right side of diaphragm 3 is processed flutedly 4, there is cutter 6 at the inner wall top of recess 4 through inclined hole 5 clearance fit, cutter 6 is used for treating the broach device and plays the broach effect, the top processing of body 1 has a plurality of chip pockets 10, chip pocket 10 is located between two adjacent cutters 6, chip pocket 10 is used for collecting the smear metal that produces in the broach process, the bottom rigid coupling of a plurality of cutters 6 has strap 7, strap 7 plays the supporting role to cutter 6, the bottom of strap 7 is equipped with supporting component 8, supporting component 8 includes first support 801, round pin axle 802, second support 803, a plurality of, The left end of the first support 801 is fixedly connected with the left end of the inner wall of the groove 4, the right end of the first support 801 is rotatably connected with a second support 803 through a pin shaft 802, the pin shaft 802 enables the second support 802 to rotate when stressed, the right end of the first support 803 is fixedly connected with a sloping plate 804, the outer wall of the sloping plate 804 is in clearance fit with the inner wall of the groove 4, the top of the sloping plate 804 is attached to the bottom of the narrow plate 7, the sloping plate 804 plays a supporting role on the narrow plate 7, the bottom of the sloping plate 804 is attached with a first support 805, the bottom of the first support 805 is fixedly connected with the bottom of the inner wall of the groove 4, the first support 805 is used for keeping the sloping plate 804 horizontal, the right end inside the groove 4 is provided with an adjusting component 9, the adjusting component 9 comprises a bolt 902, a bearing 902, a threaded hole 903, a second support 904, a sliding block 905, a sliding block 906 and an inner hexagonal hole 907, the outer wall of the bolt 901 is rotatably connected with the right, the bearing 902 makes the bolt 901 rotate when stressed, the left end of the outer wall of the bolt 901 is in threaded connection with the second support plate 904 through the threaded hole 903, the upper end and the lower end of the second support plate 904 are respectively attached to the bottom of the inclined plate 804 and the bottom of the inner wall of the groove 4, the second inclined plate 904 plays a supporting role for the inclined plate 804, the cross sections of the inclined plate 804, the first support plate 805 and the second support plate 904 are similar to a triangle, so that the attachment area between the inclined plate 804 and the first support plate 805 as well as the first support plate 904 is the largest, the bottom of the second support plate 904 is fixedly connected with the sliding block 905, the outer wall of the sliding block 905 is in clearance fit with the inner part of the body 1 through the sliding groove 906, the sliding block 906 and the sliding block 905 form a sliding structure, the sliding groove 906 plays a guiding role for the sliding block 905, the right end of the bolt 901 is provided with an inner hexagonal, the left end of the stop block 11 is attached to the cutter 6 positioned at the rightmost end, and the stop block 11 plays a limiting role in the cutter 6.

In this embodiment, when the forming broach structure is used, the fixture block 2 at the left end of the body 1 is firstly clamped with an external broaching machine, the broaching machine is limited by the action of the lateral cross plates 3, when the broaching machine is pulled, the first support plate 805 is attached to the inclined plate 804, the top of the inclined plate 804 is attached to the narrow plate 7, the top of the cutter 6 is located on the same horizontal line, the broaching device is cut under a normal state, the bolt 901 rotates in the groove 4 by rotating the bolt 901, the bolt 901 is connected with the threaded hole 903 by the thread of the bolt 901 and the clearance fit of the slide 905 and the chute 906, the second support plate 904 moves leftwards, the top of the second support plate 904 is attached to the bottom of the inclined plate 804, and the second support 803 is connected with the first support 801 by rotation, so that the inclined plate 804 rotates anticlockwise along with the movement of the second support plate 904, and then make cutter 6 along the upward movement of inclined hole 5, and highly increase from a left side to the right side in proper order, and then make the user adjust the height of cutter according to the degree of depth that needs the cutting, and the cutting mode that increases gradually in proper order more enables every cutter 6 and all participates in the cutting, and then the successive layer cutting can play the guard action to the cutter, and then increase of service life.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 shaping broach structure, includes body (1), its characterized in that: the equal rigid coupling in two sections face has fixture block (2) around the left side of body (1), the equal rigid coupling in terminal surface has diaphragm (3) around body (1), the positive right side processing of diaphragm (3) is fluted (4), there is cutter (6) at the inner wall top of recess (4) through inclined hole (5) clearance fit, the top processing of body (1) has a plurality of chip pockets (10), and is a plurality of the bottom rigid coupling of cutter (6) has narrowest plate (7), the bottom of narrowest plate (7) is equipped with supporting component (8), the inside right-hand member of recess (4) is equipped with adjusting part (9), the top right-hand member rigid coupling of body (1) has dog (11), the left end of dog (11) is laminated with cutter (6) that are located the right-hand member mutually.

2. The forming broach structure according to claim 1, wherein: the chip flutes (10) are located between two adjacent cutters (6).

3. The forming broach structure according to claim 1, wherein: the supporting assembly (8) comprises a first support (801), a pin shaft (802), a second support (803), an inclined plate (804) and a first support plate (805), the left end of the first support (801) is fixedly connected with the left end of the inner wall of the groove (4), the right end of the first support (801) is rotatably connected with the second support (803) through the pin shaft (802), the inclined plate (804) is fixedly connected with the right end of the second support (803), the outer wall of the inclined plate (804) is in clearance fit with the inner wall of the groove (4), the top of the inclined plate (804) is attached to the bottom of the narrow plate (7), the first support plate (805) is attached to the bottom of the inclined plate (804), and the bottom of the first support plate (805) is fixedly connected with the bottom of the inner wall of the groove (4).

4. A forming broach structure according to claim 3, in which: the cross sections of the sloping plate (804), the first support plate (805) and the second support plate (904) are all similar triangles.

5. The forming broach structure according to claim 1, wherein: the adjusting assembly (9) comprises a bolt (901), a bearing (902), a threaded hole (903), a second support plate (904), a sliding block (905), a sliding groove (906) and an inner hexagonal hole (907), the outer wall of the bolt (901) is rotatably connected with the right end of the body (1) through the bearing (902), the left end of the outer wall of the bolt (901) is in threaded connection with the second support plate (904) through the threaded hole (903), the upper end and the lower end of the second support plate (904) are respectively attached to the bottom of the inclined plate (804) and the bottom of the inner wall of the groove (4), the sliding block (905) is fixedly connected to the bottom of the second support plate (904), the outer wall of the sliding block (905) is in clearance fit with the inner portion of the body (1) through the sliding groove (906), and the inner hexagonal hole (907) is machined at the right end of the bolt (.

6. The forming broach structure according to claim 5, wherein: the sliding groove (906) and the sliding block (905) form a sliding structure.