阅读说明：本技术 十二齿花键型螺母键槽内毛刺去除装置 (Device for removing burrs in key groove of twelve-tooth spline nut ) 是由 吴雨竹 龙油 于 2021-06-29 设计创作，主要内容包括：本发明公开了一种十二齿花键型螺母键槽内毛刺去除装置,其特征在于；在工作台的上面前后左右上分别安装有卡紧机构A、压出机构、上下移动机构、卡紧机构B,卡紧机构A、卡紧机构B相同,分别由去除毛刺工装、电动螺旋千斤顶、外套,千斤顶座组成,去除毛刺工装一端套在电动螺旋千斤顶顶端,电动螺旋千斤顶底座固定连接轴套,去除毛刺工装一端卡入轴套一端,电动螺旋千斤顶底座固定安装在千斤顶座上端,千斤顶座下端连接工作台。本发明去除毛刺质量好、效率高,产品交付进度快。(The invention discloses a device for removing burrs in a key groove of a twelve-tooth spline nut, which is characterized in that the device comprises a base, a driving device and a driving device, wherein the driving device is provided with a driving device; the clamping mechanism A, the extruding mechanism, the up-down moving mechanism and the clamping mechanism B are respectively installed on the front, back, left and right sides of the workbench, the clamping mechanism A and the clamping mechanism B are the same and respectively comprise a deburring tool, an electric screw jack and an outer sleeve, and a jack base. The invention has good deburring quality, high efficiency and quick delivery progress of products.)

1. A twelve-tooth spline type nut key groove inner burr removing device is characterized in that a gear rack is arranged on the inner side of a nut key groove; the automatic deburring machine is characterized in that a clamping mechanism A (1), an extruding mechanism (2), an up-and-down moving mechanism (3) and a clamping mechanism B (4) are respectively installed on the front, back, left and right sides of the upper surface of a workbench (5), the clamping mechanism A (1) and the clamping mechanism B (4) are the same and respectively comprise a deburring tool (11), an electric screw jack (12) and a jacket (13), a jack seat (14) is formed, one end of the deburring tool (11) is sleeved at the top end of the electric screw jack (12), the electric screw jack (12) is fixedly connected with a shaft sleeve (13), one end of the deburring tool (11) is clamped into one end of the shaft sleeve (13), the electric screw jack (12) is fixedly installed at the upper end of the jack seat (15), and the lower end of the jack seat (14) is connected with the workbench (5).

2. The device for removing the burrs in the key grooves of the twelve-tooth spline-type nuts according to claim 1, wherein the extruding mechanism (2) consists of a pressing head (21), a pressing head shaft (22), a pressing machine (23) and a pressing machine support (24), the upper end and the lower end of the pressing head shaft (22) are respectively connected with the pressing machine (23) and the pressing head (21), the pressing machine (23) is arranged at the upper end of the pressing machine support (24), and the lower end of the pressing machine support (24) is connected with the workbench (5).

3. The twelve-tooth spline type nut key groove inner burr removing device according to claim 1, wherein the up-down moving mechanism (3) is composed of a positioning plate (31), a positioning head (32), a supporting beam (33), a spring (34), a base (35), shaft sleeves (36) and shafts (37), the positioning plate (31) is installed on the supporting beam (33), the positioning head (32) is fixedly installed in the center of the positioning plate (31), the front end and the rear end of the supporting beam (33) are respectively and fixedly connected with the shaft sleeves (36), the lower ends of the spring (34) are respectively and fixedly connected with the base (35), and the two bases (35) are respectively and fixedly connected with the workbench (5).

4. The key groove deburring device of a twelve-tooth spline nut of claim 1, wherein the chucking mechanism a (1) and the chucking mechanism B (4) are respectively installed at the left and right ends of the upper surface of the table (5) in mirror image.

5. The device for removing the burrs in the key grooves of the twelve-tooth spline-type nut according to claim 1, wherein one end of the deburring tool (11) is provided with a recessed spline-type key groove.

6. A twelve-tooth spline-type nut keyway burring removal device according to claim 3, characterized in that the boss (36) is movable up and down outside the shaft (37).

Technical Field

The invention belongs to the technical field of machinery, and particularly relates to a device for removing burrs in a key groove of a twelve-tooth spline nut.

Background

The burrs in the key groove cannot be avoided and are difficult to remove after the twelve-tooth spline type self-locking nut is turned, at the present stage, the grinding wheel is mainly adopted by companies to manually remove the burrs, twelve molded surfaces need to be removed from each product, the quality is poor, the efficiency is low, and the product delivery progress is seriously influenced. In order to solve the bottleneck technology, the bottle neck technology has been investigated for many times, and no substantial breakthrough exists in results, and at present, domestic manufacturers basically remove burrs of the product manually, or adopt grinding wheels or round files, so that the processing effect is extremely poor.

Disclosure of Invention

The invention aims to overcome the defects and provide the device for removing burrs in the key groove of the twelve-tooth spline nut, which has the advantages of good burr removing quality, high efficiency and quick product delivery speed.

The purpose of the invention and the main technical problem of solving the invention are realized by adopting the following technical scheme:

the invention discloses a device for removing burrs in a key groove of a twelve-tooth spline nut, which is characterized in that the device comprises a base; the clamping mechanism A, the extruding mechanism, the up-down moving mechanism and the clamping mechanism B are respectively installed on the front, back, left and right sides of the workbench, the clamping mechanism A and the clamping mechanism B are the same and respectively comprise a deburring tool, an electric screw jack and an outer sleeve, and a jack base.

The extrusion mechanism is composed of a pressure head, a pressure head shaft, a pressure machine and a pressure machine support, the upper end and the lower end of the pressure head shaft are respectively connected with the pressure machine and the pressure head, the pressure machine is installed at the upper end of the pressure machine support, and the lower end of the pressure machine support is connected with a workbench.

The up-and-down moving mechanism consists of a positioning plate, a positioning head, a supporting beam, a spring, a base, a shaft sleeve and a shaft, wherein the positioning plate is arranged on the supporting beam, the positioning head is fixedly arranged at the center of the positioning plate, the front end and the rear end of the supporting beam are respectively and fixedly connected with the shaft sleeve, the shaft sleeve is respectively sleeved on the two shafts, the lower end of the spring is respectively and fixedly connected with the base, and the two bases are respectively and fixedly connected with the workbench.

The clamping mechanism A and the clamping mechanism B are respectively installed at the left end and the right end of the upper surface of the workbench in a mirror image mode.

And one end of the deburring tool is provided with a concave spline type key groove.

The sleeve can move up and down outside the shaft.

Compared with the prior art, the invention has obvious beneficial effects; the technical scheme shows that: through install chucking mechanism A all around respectively on the higher authority of workstation, extrusion mechanism, reciprocating mechanism, chucking mechanism B, chucking mechanism A, chucking mechanism B are the same, by deburring frock, electric screw jack, overcoat respectively, jack seat constitutes, deburring frock pot head is on electric screw jack top, electric screw jack base fixed connection axle sleeve, deburring frock one end card is gone into axle sleeve one end, electric screw jack base fixed mounting is in jack seat upper end, jack seat lower extreme connection workstation. Placing twelve-tooth spline type self-locking nuts on a conical positioning head, respectively and simultaneously starting two electric screw jacks, respectively driving two deburring tools to clamp the lower ends of the twelve-tooth spline type self-locking nuts on the positioning head, forming a complete twelve-tooth spline type self-locking nut groove by recessed spline type keyways arranged on the two deburring tools, starting a press machine, driving a press head shaft by the press machine, driving the press head shaft to move downwards, driving the press head to move downwards after the press head supports against the top ends of the twelve-tooth spline type self-locking nuts, driving the twelve-tooth spline type self-locking nuts to support against a positioning plate and the positioning head to move downwards, simultaneously driving a support beam and a shaft sleeve to move downwards, compressing a spring, and ejecting the twelve-tooth spline type self-locking nuts downwards from the recessed spline type keyways arranged on the two deburring tools by the press head to remove burrs on the twelve-tooth spline type self-locking nuts, good deburring quality, high efficiency and fast product delivery progress are realized.

Drawings

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

FIG. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view of FIG. 2A-A;

FIG. 4 is a cross-sectional view of FIG. 2B-B;

FIG. 5 is a schematic structural view of a chucking mechanism of the present invention;

FIG. 6 is a schematic top end view of the electric screw jack of the present invention;

FIG. 7 is a schematic view of the extrusion mechanism of the present invention;

fig. 8 is a schematic structural view of the up-down moving mechanism of the present invention.

Reference numerals:

1. the deburring device comprises clamping mechanisms A, 2, an extrusion mechanism, 3, an up-down moving mechanism, 4, clamping mechanisms B, 5, a workbench, 11, a deburring tool, 12, an electric screw jack, 13, a shaft sleeve, 14, a jack seat, 21, a pressure head, 22, a pressure head shaft, 23, a press machine, 24, a press machine support, 31, a positioning plate, 32, a positioning head, 33, a supporting beam, 34, a spring, 35, a base, 36, a shaft sleeve, 37 and a shaft.

Detailed Description

The details of the embodiments, structures, features and functions according to the present invention are described in the following detailed description and the preferred embodiments.

The purpose of the invention and the main technical problem of solving the invention are realized by adopting the following technical scheme:

the invention discloses a device for removing burrs in a key groove of a twelve-tooth spline nut, which is characterized in that the device comprises a base; the deburring machine comprises a worktable 5, clamping mechanisms A1, an extruding mechanism 2, an up-down moving mechanism 3 and a clamping mechanism B4, wherein the clamping mechanisms A1 and B4 are the same and respectively comprise a deburring tool 11, an electric screw jack 12, an outer sleeve 13 and a jack seat 14, one end of the deburring tool 11 is sleeved at the top end of the electric screw jack 12, the base of the electric screw jack 12 is fixedly connected with the shaft sleeve 13, one end of the deburring tool 11 is clamped into one end of the shaft sleeve 13, the base of the electric screw jack 12 is fixedly installed at the upper end of the jack seat 15, and the lower end of the jack seat 14 is connected with the worktable 5.

The extrusion mechanism 2 is composed of a pressure head 21, a pressure head shaft 22, a pressure machine 23 and a pressure machine support 24, the upper end and the lower end of the pressure head shaft 22 are respectively connected with the pressure machine 23 and the pressure head 21, the pressure machine 23 is installed at the upper end of the pressure machine support 24, and the lower end of the pressure machine support 24 is connected with the workbench 5.

The up-down moving mechanism 3 comprises a positioning plate 31, a positioning head 32, a supporting beam 33, a spring 34, bases 35, shaft sleeves 36 and shafts 37, wherein the positioning plate 31 is installed on the supporting beam 33, the positioning head 32 is fixedly installed in the center of the positioning plate 31, the front end and the rear end of the supporting beam 33 are respectively fixedly connected with the shaft sleeves 36, the two shafts 37 are respectively sleeved with the shaft sleeves 36, the lower ends of the spring 34 are respectively fixedly connected with the bases 35, and the two bases 35 are respectively fixedly connected with the workbench 5.

The clamping mechanism A1 and the clamping mechanism B4 are respectively arranged at the left end and the right end of the upper surface of the workbench 5 in a mirror image mode.

And one end of the deburring tool 11 is provided with a concave spline-shaped key groove.

The sleeve 36 is movable up and down outside the shaft 37.

When the device is used, the twelve-tooth spline type self-locking nut is placed on the conical positioning head 32, the two electric screw jacks 12 are respectively and simultaneously started, the electric screw jacks 12 respectively drive the two deburring tools 11 to clamp the lower ends of the twelve-tooth spline type self-locking nuts on the positioning head 32, the recessed spline type keyways arranged on the two deburring tools 11 form a complete twelve-tooth spline type self-locking nut groove, the press 23 is started, the press 23 drives the pressure head shaft 22, the pressure head shaft 22 drives the pressure head 21 to move downwards, the pressure head 21 drives the top end of the twelve-tooth spline type self-locking nut to move downwards, the twelve-tooth spline type self-locking nut drives the positioning plate 31 and the positioning head 32 to move downwards, the supporting beam 33 and the shaft sleeve 36 move downwards, the spring 34 is compressed, the pressure head 21 pushes the twelve-tooth spline type self-locking nut out of the recessed spline type keyways arranged on the two deburring tools 11 downwards, and removing burrs on the twelve-tooth spline type self-locking nut.

The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.