CN212601484U

CN212601484U - Powder metallurgy tooth breaking force tool

Info

Publication number: CN212601484U
Application number: CN202021432506.7U
Authority: CN
Inventors: 罗兴建
Original assignee: Chongqing Fanluhao Powder Metallurgy Co ltd
Current assignee: Chongqing Fanluhao Powder Metallurgy Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-02-26
Anticipated expiration: 2030-07-20

Abstract

The utility model discloses a disconnected tooth power frock of powder metallurgy, including bottom plate, locating piece, supporting seat, roof, guide bar, lifter plate, with the slide bar that the guide bar diameter is the same, go up double-layered tooth piece, press from both sides the tooth piece down, but bottom plate top one side is provided with horizontal migration the locating piece, the bottom plate top with the welding of one side that the locating piece is relative has the supporting seat, the supporting seat has through bolted connection the roof, the guide bar lower extreme is followed in proper order the roof the lifter plate top is passed. The utility model discloses utilize and press from both sides the tooth method for the disconnected tooth power of beating is more accurate, reduces clamping error and human error at every turn, and efficiency is higher, improves the actual accuracy of disconnected tooth power of product, reduces the error, and this device still has and can be different according to the number of teeth of gear, adjusts the quantity of pressing from both sides the tooth, has improved and has pressed from both sides the tooth precision and reset the precision.

Description

Powder metallurgy tooth breaking force tool

Technical Field

The utility model relates to a gear production technical field especially relates to powder metallurgy tooth breaking force frock.

Background

At present, the requirements of motorcycle and automobile customers on the precision of the tooth breaking force of products are higher and higher, the traditional three-needle method cannot better adapt to the release requirement, so that the quality of the tooth breaking force of the products is urgently required by all companies, and the defects of the traditional three-needle method are overcome through the independently designed powder metallurgy tooth breaking force tool.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a disconnected tooth power frock of powder metallurgy in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the powder metallurgy tooth breaking force tool comprises a bottom plate, a positioning block, a supporting seat, a top plate, a guide rod, a lifting plate, a sliding rod with the same diameter as the guide rod, an upper tooth clamping block and a lower tooth clamping block, the positioning block capable of moving horizontally is arranged on one side above the bottom plate, the supporting seat is welded on one side above the bottom plate opposite to the positioning block, the supporting seat is connected with the top plate through a bolt, the lower end of the guide rod sequentially penetrates through the top plate and the lifting plate, and is in threaded connection with the inner side of the horizontal plate of the supporting seat, the lower end of the sliding rod passes through the upper part of the top plate, and is fixed at the inner side of the lifting plate, one side of the horizontal plate of the supporting seat, which is close to the positioning block, is connected with the lower clamping tooth block through a bolt, the lower part of the lifting plate is connected with the upper clamping tooth block at the position opposite to the lower clamping tooth block through a bolt.

Preferably, the center of the bottom plate is horizontally provided with a sliding groove, the inner side of the sliding groove is connected with a sliding block in a sliding manner, and the top of the sliding block, which is positioned at the opening of the sliding groove, is provided with a first threaded hole for installing the positioning block.

Preferably, one side surface of the positioning block, which is close to the supporting seat, is an inclined surface, and a first mounting hole which vertically penetrates through the positioning block is formed in a step surface of the positioning block.

Preferably, the top of the vertical plate of the supporting seat is provided with two second threaded holes for mounting the top plate, one side of the upper portion of the horizontal plate of the supporting seat, which is close to the positioning block, is provided with a third threaded hole for mounting the lower clamping tooth block, and one side of the upper portion of the horizontal plate of the supporting seat, which is far away from the positioning block, is provided with a fourth threaded hole for mounting the guide rod.

Preferably, two second mounting holes are formed in one side of the top plate, a first through hole with the diameter larger than that of the guide rod and the sliding rod is formed in the top plate, and a first sliding sleeve is in interference fit with the inner side of the first through hole.

Preferably, the outer side bottom ends of the guide rod and the sliding rod are provided with external threads.

Preferably, an oblique angle is formed in the lower portion of one side face, close to the positioning block, of the lifting plate, one end, far away from the positioning block, of the lifting plate is provided with a second through hole which vertically penetrates through the lifting plate, a second sliding sleeve is arranged in the second through hole in an interference fit mode, and a fifth threaded hole for installing the sliding rod is formed in one end, close to the positioning block, of the upper portion of the lifting plate.

Preferably, two third mounting holes are formed in the upper clamping tooth block, and the lower clamping tooth block and the upper clamping tooth block are identical in structure.

Has the advantages that: utilize and press from both sides the tooth method for the disconnected tooth power of beating is more accurate, reduces clamping error and human error at every turn, and efficiency is higher, improves the actual accuracy of disconnected tooth power of product, reduces the error, and this device still has and can be different according to the gear number of teeth, adjusts the quantity of pressing from both sides the tooth, has improved and has pressed from both sides tooth precision and precision that resets.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the powder metallurgy tooth breaking force tool of the present invention;

FIG. 2 is a schematic structural diagram of a bottom plate of the powder metallurgy tooth breaking force tool of the present invention;

fig. 3 is a schematic structural diagram of a positioning block of the powder metallurgy tooth breaking force tool of the present invention;

FIG. 4 is a schematic structural view of a support seat of the powder metallurgy tooth breaking force tool of the present invention;

fig. 5 is a schematic structural view of a top plate of the powder metallurgy tooth breaking force tool of the present invention;

FIG. 6 is a schematic structural view of a lifting plate of the powder metallurgy tooth breaking force tool of the present invention;

fig. 7 is a schematic structural diagram of the lower tooth clamping block of the powder metallurgy tooth breaking force tool of the present invention.

The reference numerals are explained below:

1. a base plate; 2. positioning blocks; 3. a supporting seat; 4. a top plate; 5. a guide bar; 6. a lifting plate; 7. a slide bar; 8. an upper clamping tooth block; 9. a lower clamping tooth block; 11. a chute; 12. a slider; 13. a first threaded hole; 21. a first mounting hole; 31. a second threaded hole; 32. a third threaded hole; 33. a fourth threaded hole; 41. a second mounting hole; 42. a first through hole; 43. a first sliding sleeve; 61. a second through hole; 62. a second sliding sleeve; 63. a fifth threaded hole; 91. and a third mounting hole.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 being 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.

As shown in fig. 1-7, the powder metallurgy tooth breaking force tool comprises a bottom plate 1, a positioning block 2, a supporting seat 3, a top plate 4, a guide rod 5, a lifting plate 6, a sliding rod 7 with the same diameter as the guide rod 5, an upper tooth clamping block 8 and a lower tooth clamping block 9, wherein the positioning block 2 capable of moving horizontally is arranged on one side above the bottom plate 1, the supporting seat 3 is welded on one side above the bottom plate 1 opposite to the positioning block 2, the supporting seat 3 is connected with the top plate 4 through a bolt, the lower end of the guide rod 5 sequentially penetrates through the top plate 4 and the lifting plate 6 and is in threaded connection with the inner side of the horizontal plate of the supporting seat 3, the lower end of the sliding rod 7 penetrates through the top plate 4 and is fixed on the inner side of the lifting plate 6, the side of the horizontal plate of the supporting seat 3, which is close to the positioning block 2, is connected with the lower tooth clamping, the arrangement can change the distance between the positioning block 2 and the upper clamping tooth block 8 and the distance between the positioning block 2 and the lower clamping tooth block 9 by adjusting the position of the positioning block 2, realize the adjustment of the number of clamping teeth, and can also improve the clamping tooth precision and the reset precision by controlling the sliding rod 7, the sliding rod 7 drives the lifting plate 6 to lift, the lifting plate 6 drives the upper clamping tooth block 8 to lift, the guide rod 5 ensures the stable direction of the lifting plate 6 and the upper clamping tooth block 8, the central part of the bottom plate 1 is horizontally provided with a sliding groove 11, the inner side of the sliding groove 11 is slidably connected with a sliding block 12, the top of the sliding block 12 and the opening of the sliding groove 11 are provided with a first threaded hole 13 for installing the positioning block 2, the arrangement can facilitate the movement of the positioning block 2 through the sliding block 12, one side surface of the positioning block 2 close to the supporting seat 3 is an, the arrangement realizes that the positioning block 2 is fixedly arranged above the first threaded hole 13, the top of the vertical plate of the supporting seat 3 is provided with two second threaded holes 31 for installing the top plate 4, one side of the upper part of the horizontal plate of the supporting seat 3, which is close to the positioning block 2, is provided with a third threaded hole 32 for installing the lower clamping tooth block 9, one side of the upper part of the horizontal plate of the supporting seat 3, which is far away from the positioning block 2, is provided with a fourth threaded hole 33 for installing the guide rod 5, the function of fixedly installing the top plate 4, the guide rod 5 and the lower clamping tooth block 9 is realized, one side of the top plate 4 is provided with two second installing holes 41, the top plate 4 is provided with a first through hole 42 with the diameter larger than the diameter of the guide rod 5 and the diameter of the sliding rod 7, the inner side of the first through hole 42 is in interference fit with a first sliding sleeve 43, the sliding of the, the oblique angle has been seted up to a side below that lifter plate 6 is close to locating piece 2, lifter plate 6 is kept away from 2 one end of locating piece and is seted up vertical second through-hole 61 that runs through lifter plate 6, the inboard interference fit of second through-hole 61 has second sliding sleeve 62, the fifth screw hole 63 of installation slide bar 7 is seted up to the one end that lifter plate 6 top is close to locating piece 2, it makes things convenient for guide bar 5 to pass and fixed mounting slide bar 7 to set up like this, go up and press from both sides the pick 8, two third mounting holes 91 have been seted up on going up and press from both sides the pick 8, it is the same with last pick 8 structure to press from both.

In the structure, during the use, at first according to the position of the size adjustment locating piece 2 of actual production gear, then fix locating piece 2 and the first screw hole 13 of cooperation in bottom plate 1 top, then promote slide bar 7, slide bar 7 drives lifter plate 6 and rises, lifter plate 6 drives and presss from both sides tooth piece 8 and rises, make and press from both sides the increase of distance between tooth piece 8 and the lower tooth piece 9, then put the gear of treating processing at locating piece 2, go up and press from both sides between tooth piece 8 and the lower tooth piece 9, loosen slide bar 7 at last, under the effect of gravity, it descends to go up to press from both sides tooth piece 8, realized through locating piece 2, go up and press from both sides tooth piece 8 and lower tooth piece 9 and utilize the function of pressing from both sides tooth method location gear.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Powder metallurgy disconnected tooth power frock, its characterized in that: comprises a bottom plate (1), a positioning block (2), a supporting seat (3), a top plate (4), a guide rod (5), a lifting plate (6), a sliding rod (7) with the same diameter as the guide rod (5), an upper clamping tooth block (8) and a lower clamping tooth block (9), wherein the positioning block (2) capable of horizontally moving is arranged on one side above the bottom plate (1), the supporting seat (3) is welded on one side above the bottom plate (1) opposite to the positioning block (2), the top plate (4) is connected with the supporting seat (3) through a bolt, the lower end of the guide rod (5) sequentially penetrates through the top plate (4) and the lifting plate (6) and is in threaded connection with the inner side of the horizontal plate of the supporting seat (3), the lower end of the sliding rod (7) penetrates through the top plate (4) and is fixed on the inner side of the lifting plate (6), the horizontal plate of the supporting seat (3) is close to one side of the positioning block (2) and is connected with the lower clamping tooth block (9) through a bolt, and the position, opposite to the lower clamping tooth block (9), below the lifting plate (6) is connected with the upper clamping tooth block (8) through a bolt.

2. The powder metallurgy tooth breaking force tool according to claim 1, characterized in that: the middle of the bottom plate (1) is horizontally provided with a sliding groove (11), the inner side of the sliding groove (11) is connected with a sliding block (12) in a sliding mode, the top of the sliding block (12) is located at the opening of the sliding groove (11) and is provided with a first threaded hole (13) for installing the positioning block (2).

3. The powder metallurgy tooth breaking force tool according to claim 1, characterized in that: one side surface, close to the supporting seat (3), of the positioning block (2) is an inclined surface, and a first mounting hole (21) vertically penetrating through the positioning block (2) is formed in a step surface of the positioning block (2).

4. The powder metallurgy tooth breaking force tool according to claim 1, characterized in that: two second threaded holes (31) for installing the top plate (4) are formed in the top of the vertical plate of the supporting seat (3), a third threaded hole (32) for installing the lower clamping tooth block (9) is formed in one side, close to the positioning block (2), of the upper portion of the horizontal plate of the supporting seat (3), and a fourth threaded hole (33) for installing the guide rod (5) is formed in one side, far away from the positioning block (2), of the upper portion of the horizontal plate of the supporting seat (3).

5. The powder metallurgy tooth breaking force tool according to claim 1, characterized in that: two second mounting holes (41) have been seted up to roof (4) one side, set up on roof (4) the diameter and be greater than guide bar (5) with first through-hole (42) of slide bar (7) diameter, the inboard interference fit of first through-hole (42) has first sliding sleeve (43).

6. The powder metallurgy tooth breaking force tool according to claim 1, characterized in that: external threads are formed in the bottom ends of the outer sides of the guide rod (5) and the sliding rod (7).

7. The powder metallurgy tooth breaking force tool according to claim 1, characterized in that: lifter plate (6) are close to the oblique angle has been seted up to a side below of locating piece (2), lifter plate (6) are kept away from locating piece (2) one end is seted up vertical running through second through-hole (61) of lifter plate (6), the inboard interference fit of second through-hole (61) has second sliding sleeve (62), lifter plate (6) top is close to the one end of locating piece (2) is seted up the installation fifth screw hole (63) of slide bar (7).

8. The powder metallurgy tooth breaking force tool according to claim 1, characterized in that: two third mounting holes (91) are formed in the upper clamping tooth block (8), and the lower clamping tooth block (9) is identical to the upper clamping tooth block (8) in structure.