阅读说明：本技术 一种车床加工用平面平衡定位装置 (Plane balance positioning device for lathe machining ) 是由 钱文龙 张登峰 周灵忠 于 2021-08-30 设计创作，主要内容包括：本发明公开了一种车床加工用平面平衡定位装置,包括第一限位装置和第二限位装置,其中,第一限位装置与第二限位装置通过固定装置进行连接；第一限位装置上设置有若干顶柱孔,其中,顶柱孔内安装有顶柱；第二限位装置上设置有一端开口的支撑件安装槽,其中,支撑件安装槽内安装有弹性支撑件；顶柱穿过顶柱孔后、第一组成段的端部与弹性支撑件的端部相抵接。本发明可以方便的进行安装定位,且定位准确,提高了产品加工的合格率；有效的避免了生产过程中人工装夹造成的不确定性以及不稳定性,解决了产品变形造成的平衡位置难以找到的问题,提高生产效率、提高了产品加工的合格率；避免了加工后尺寸不良、质量较差的问题,实现了更合理的装夹。(The invention discloses a plane balance positioning device for lathe machining, which comprises a first limiting device and a second limiting device, wherein the first limiting device is connected with the second limiting device through a fixing device; the first limiting device is provided with a plurality of top post holes, wherein the top posts are arranged in the top post holes; a supporting piece mounting groove with an opening at one end is arranged on the second limiting device, wherein an elastic supporting piece is mounted in the supporting piece mounting groove; after the top column penetrates through the top column hole, the end part of the first component section is abutted with the end part of the elastic supporting piece. The invention can be conveniently installed and positioned, has accurate positioning and improves the qualification rate of product processing; the uncertainty and instability caused by manual tool clamps in the production process are effectively avoided, the problem that the balance position caused by product deformation is difficult to find is solved, the production efficiency is improved, and the product processing qualification rate is improved; the problems of poor size and poor quality after processing are avoided, and more reasonable clamping is realized.)

1. A plane balance positioning device for lathe processing is characterized by comprising a first limiting device (2) and a second limiting device (3),

the first limiting device (2) is connected with the second limiting device (3) through a fixing device (5);

a plurality of top post holes (21) are arranged on the first limiting device (2), wherein,

a top column (1) is arranged in the top column hole (21);

a supporting piece mounting groove (31) with one open end is arranged on the second limiting device (3),

an elastic support piece (4) is arranged in the support piece mounting groove (31);

the top pillar (1) comprises a first component section (11) and a second component section (12), wherein,

after the top column (1) penetrates through the top column hole (21), the end part of the first component section (11) is abutted against the end part of the elastic supporting piece (4).

2. The planar balance positioning device for lathe machining according to claim 1, wherein a plurality of fixing holes (22) are formed on the first limiting device (2),

the fixing device (5) is arranged in the fixing hole (22);

the second limiting device (3) is provided with a threaded hole (32) corresponding to the fixing hole (22), wherein,

the thread in the threaded hole (32) corresponds to the thread on the fixing device (5).

3. The plane balance positioning device for lathe machining according to claim 1, wherein the end face of the second limiting device (3) is provided with a tool apron connecting piece (6), wherein,

the tool apron connecting piece (6) is connected with the tool apron (8).

4. The plane balance positioning device for lathe processing as claimed in claim 1, wherein a clearance groove (7) is provided on one end surface of the first limiting device (2),

one end of the clearance groove (7) is opened or penetrates through the first limiting device (2).

5. A planar balance positioning device for lathe machining according to claim 1, characterized in that said elastic support (4) is a spring.

6. The balanced planar positioning device for lathe work according to claim 1, further comprising a claw (9), wherein,

the clamping jaw (9) is arranged on one side opposite to the clearance groove (7);

the jaws (9) are used for clamping a product (10).

7. The balance positioning device for a lathe machining plane as claimed in claim 1, wherein the top pillar hole (21), the support mounting groove (31), the top pillar (1) and the elastic support (4) are provided with at least 8 and are mounted in a one-to-one correspondence.

8. A planar balance positioning device for lathe machining according to claim 2, characterized in that the fixing means (5) is a screw, wherein,

the fixing device (5) and the fixing holes (22) and the threaded holes (32) which are correspondingly arranged one by one are at least provided with 4.

9. The balanced positioning device of a lathe working plane according to claim 1, wherein the top pillar hole (21) comprises a first top pillar hole component (211) and a second top pillar hole component (212),

the sum of the depths of the first composition part (211) of the top column hole and the support mounting groove (31) is not less than the sum of the lengths of the elastic support (4) and the first composition section (11);

the space between the first composition part (211) of the top column hole and the first composition section (11), the space between the second composition part (212) of the top column hole and the second composition section (12), and the space between the elastic support (4) and the support mounting groove (31) are in clearance fit;

the diameter of the first constituent segment (11) is smaller than the diameter of the second constituent segment (12).

10. A balanced positioning device for a lathe work plane according to claim 9, characterized in that when the elastic support (4) is compressed to the limit, the joint of the first component (11) and the second component (12) abuts against the joint of the first component (211) and the second component (212) of the top column hole, and the second component (12) extends 6-10 mm beyond the end face of the first limiting device (2).

Technical Field

The invention relates to a device for lathe machining, in particular to a plane balance positioning device for lathe machining.

Background

A lathe is a machine tool for turning a rotating workpiece mainly with a lathe tool. The lathe can also be used for corresponding processing by using a drill bit, a reamer, a screw tap, a die, a knurling tool and the like. Lathes, numerically controlled lathes and the like are widely used.

In the processing production of lathes and numerically controlled lathes, the product is usually clamped by a clamp through manual clamping, and then the product is directly processed in a processing link. In the production process, the manual clamping has uncertainty and instability, and if the product is deformed inconsistently, the difficulty of clamping and positioning is increased, so that the clamping is difficult to reach a reasonable position and the efficiency is low, the processed product has poor size and quality, the reasonable clamping cannot be realized, and the qualified rate of product processing is reduced; the balance positioning is realized wirelessly, and the processing quality is greatly influenced; at present, in product clamping, a method for positioning completely according to the feeling of workers cannot judge the balance position of product positioning, so that the clamping efficiency is low, and the qualified rate of product processing is low.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a plane balance positioning device for lathe machining.

In order to solve the technical problems, the invention provides the following technical scheme:

the invention relates to a plane balance positioning device for lathe processing, which comprises a first limiting device and a second limiting device, wherein,

the first limiting device is connected with the second limiting device through a fixing device;

the first limiting device is provided with a plurality of top post holes, wherein,

a top column is arranged in the top column hole;

the second limiting device is provided with a supporting piece mounting groove with an opening at one end, wherein,

an elastic supporting piece is arranged in the supporting piece mounting groove;

the top pillar comprises a first component section and a second component section, wherein,

and after the top column penetrates through the top column hole, the end part of the first component section is abutted with the end part of the elastic supporting piece.

As a preferable technical solution of the present invention, the first position-limiting device is provided with a plurality of fixing holes, wherein,

the fixing device is arranged in the fixing hole;

the second limiting device is provided with a threaded hole corresponding to the fixing hole, wherein,

the threads in the threaded bore correspond to the threads on the fixture.

As a preferable technical solution of the present invention, a tool apron connecting member is installed on an end surface of the second limiting device, wherein,

the tool apron connecting piece is connected with the tool apron.

As a preferable technical solution of the present invention, an end surface of the first position limiting device is provided with a clearance groove, wherein,

one end of the clearance groove is opened or penetrates through the first limiting device.

As a preferred technical solution of the present invention, the elastic support is a spring.

As a preferable technical solution of the present invention, the present invention further comprises a jaw, wherein,

the clamping jaws are arranged on one side opposite to the clearance grooves;

the clamping jaws are used for clamping a product.

As a preferred technical solution of the present invention, the top pillar hole, the supporting member mounting groove, the top pillar, and the elastic supporting member are at least 8 and are correspondingly mounted one by one.

As a preferred aspect of the present invention, the fixing means is a screw, wherein,

the fixing device and the fixing holes and the threaded holes which are correspondingly arranged one by one with the fixing device are at least provided with 4.

As a preferable aspect of the present invention, the jack post hole includes a jack post hole first component and a jack post hole second component, wherein,

the sum of the depths of the first component of the top column hole and the support piece mounting groove is not less than the sum of the lengths of the elastic support piece and the first component section;

the first composition part of the top column hole and the first composition section, the second composition part of the top column hole and the second composition section and the elastic supporting piece and the supporting piece mounting groove are in clearance fit;

the diameter of the first constituent segment is less than the diameter of the second constituent segment.

As a preferable technical solution of the present invention, when the elastic supporting member is compressed to the limit, a joint of the first component section and the second component section abuts against a joint of the first component part of the top column hole and the second component part of the top column hole, and at this time, the second component section exceeds an end surface of the first limiting device by 6 to 10 mm. .

The invention has the following beneficial effects: the invention can be conveniently installed and positioned, has accurate positioning and improves the qualification rate of product processing; the product can be positioned and confirmed again, the plane balance is realized, the uncertainty and instability caused by manual tool clamps in the production process are effectively avoided, the problem that the balance position caused by product deformation is difficult to find is solved, the production efficiency is improved, and the product processing qualified rate is improved; the problems of poor size and poor quality after processing are avoided, and more reasonable clamping is realized.

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 one of the schematic structural diagrams of the present invention;

FIG. 2 is a second schematic structural diagram of the present invention;

FIG. 3 is a third schematic view of the present invention;

FIG. 4 is a fourth schematic structural view of the present invention;

FIG. 5 is a fifth schematic view of the present invention;

FIG. 6 is a sixth schematic view of the present invention;

in the figure: 1. a top pillar; 11. a first composition segment; 12. a second composition segment; 2. a first limiting device; 21. a post hole; 211. a top post hole first component; 2212. a top post hole second component; 22. a fixing hole; 3. a second limiting device; 31. a support mounting slot; 32. a threaded hole; 4. an elastic support member; 5. a fixing device; 6. a tool apron connecting piece; 7. an empty avoiding groove; 8. a tool apron; 9. a claw; 10. and (5) producing the product.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Examples

As shown in fig. 1-6, the present invention provides a plane balance positioning device for lathe machining, which comprises a first limiting device 2 and a second limiting device 3, wherein the first limiting device 2 and the second limiting device 3 are connected or fixed by a fixing device 5; the first limiting device 2 is provided with a plurality of top post holes 21, wherein the top posts 1 are arranged in the top post holes 21; the second limiting device 3 is provided with a supporting piece mounting groove 31 with an opening at one end, wherein an elastic supporting piece 4 is mounted in the supporting piece mounting groove 31, the top column hole 21, the supporting piece mounting groove 31, the top column 1 and the elastic supporting piece 4 are respectively provided with at least 8 and are mounted in a one-to-one correspondence manner, the fixing device 5 is a screw, wherein the fixing device 5 and the fixing hole 22 and the threaded hole 32 which are mounted in a one-to-one correspondence manner are respectively provided with at least 4, the elastic supporting piece 4 is mounted in the supporting piece mounting groove 31 of the second limiting device 3, the top column 1 is mounted in the supporting piece mounting groove 31 to abut against the end part of the elastic supporting piece 4, then the top column hole 21 of the first limiting device 2 corresponds to the supporting piece mounting groove 31 of the second limiting device 3, and then the fixing device 5 penetrates through the fixing hole 22 to be fixed in the threaded hole 32 to complete assembly; the diameter of the first component section 11 is smaller than that of the second component section 12, and the clearance fit is formed between the first component part 211 of the top column hole and the first component section 11, between the second component part 212 of the top column hole and the second component section 12, and between the elastic support member 4 and the support member mounting groove 31, so that the phenomena of clamping and deviation caused by overlarge and undersize gaps can be avoided when the top column 1 and the elastic support member 4 operate, and the top column 1 can complete the movement of free displacement; the sum of the depths of the first composition part 211 of the top column hole and the support piece installing groove 31 is not less than the sum of the lengths of the elastic support piece 4 and the first composition section 11, so that the top column 1 and the elastic support piece 4 are drilled to the optimal working position in the holes (the top column hole 21 and the support piece installing groove 31);

the top pillar 1 comprises a first component section 11 and a second component section 12, wherein after the top pillar 1 passes through the top pillar hole 21, the end part of the first component section 11 is abutted with the end part of the elastic support member 4.

A plurality of fixing holes 22 are formed in the first limiting device 2, wherein fixing devices 5 are installed in the fixing holes 22;

the second limiting device 3 is provided with a threaded hole 32 corresponding to the fixing hole 22, wherein threads in the threaded hole 32 correspond to threads on the fixing device 5, so that installation is realized.

The end face of the second limiting device 3 is provided with a tool apron connecting piece 6, wherein the tool apron connecting piece 6 is connected with a tool apron 8, the tool apron connecting piece 6 is a boss, and the diameter difference between the boss and the mounting hole of the tool apron 8 is 0.01-0.05mm, so that the tool apron connecting piece is convenient to fix.

An end face of the first limiting device 2 is provided with a clearance groove 7, wherein one end of the clearance groove 7 is opened or penetrates through the first limiting device 2, and the first limiting device 2 is placed to collide with a product 10 in the operation process so as to keep a safe distance.

In the present embodiment, the elastic support 4 is preferably a spring, and other parts with elastic support function can be selected.

The device also comprises a claw 9, wherein the claw 9 is arranged on one side opposite to the clearance groove 7; the jaws 9 are used to grip the product 10.

The top post hole 21 includes a top post hole first component 211 and a top post hole second component 212, wherein the diameter of the first component section 11 is smaller than that of the second component section 12, the clearance fit is formed between the first component part 211 of the top column hole and the first component section 11, between the second component part 212 of the top column hole and the second component section 12, and between the elastic supporting member 4 and the supporting member mounting groove 31, in this embodiment, the clearance fit tolerance between the first component 211 of the top pillar hole and the first component section 11, and between the second component 212 of the top pillar hole and the second component section 12 is 0.1-0.2mm, and the clearance fit tolerance between the elastic support member 4 and the support member mounting groove 31 is 0.2-0.3mm, so as to ensure normal fit operation between the first component 211 of the top pillar hole and the first component section 11, between the second component 212 of the top pillar hole and the second component section 12, and between the elastic support member 4 and the support member mounting groove 31;

before the device works, a claw 9 is required to clamp a product 10 (a machine shell in the embodiment) through manual clamping, when the device works, a top column is contacted with the plane of the machine shell which is subjected to manual clamping, the top column 1 compresses an elastic support member 4 (a spring) in a support member mounting groove 31 of a second limiting device 3 to generate displacement, the top column 1 is pressed into a top column hole 21 of a first limiting device 2 and the second limiting device 3 and the support member mounting groove 31, when the spring is compressed to a pressure bearing limit, a certain safety distance of 6-10 mm is required between a positioning surface of the machine shell and the surface of the first limiting device 2 (namely, when the elastic support member 4 is compressed to the limit, the joint of a first assembly section 11 and a second assembly section 12 is abutted against the joint of a first assembly part 211 and a second assembly part 212 of the top column hole, and at the moment, the second assembly section 12 exceeds the end surface of the first limiting device 2 by 6-10 mm), at this time, the jack catch 9 is loosened, the ejection column 1 can freely adjust displacement through the elasticity of the spring, the stress of each point is automatically adjusted, the position of the machine shell is adjusted in the jack catch 9 until the stress of the product is balanced, the jack catch 9 is operated to clamp the machine shell to complete product repositioning, and the machining is continuously completed.

Before the elastic support member 4 contracts, the product 10 has a certain distance from the first limiting device 2, when the elastic support member 4 compresses, the distance can be reduced, when the elastic support member 4 compresses to a pressure-bearing limit, a certain safety distance exists between the positioning plane of the product 10 and the surface of the first limiting device 2, namely, when the elastic support member 4 compresses to the limit, the joint of the first component section 11 and the second component section 12 is abutted to the joint of the first component part 211 of the top column hole and the second component part 212 of the top column hole, and at the moment, the second component section 12 exceeds the end surface 6-10 mm of the first limiting device 2, so that the normal operation of the device is ensured.

Specifically, during operation, the ejection column 1 contacts with a positioning surface of a product 10 which is manually clamped, the ejection column 1 displaces to compress a spring (namely, the elastic support piece 4), and after the compression is carried out to a limit position, the clamping jaw 9 is loosened to enable the product to freely adjust stress under the action of the spring to reach balance, the product reaches an optimal positioning position, the clamping jaw 9 clamps the product again, and the positioning device (the device) returns to finish positioning.

The invention can be conveniently installed and positioned, has accurate positioning and improves the qualification rate of product processing; the product can be positioned and confirmed again, the plane balance is realized, the uncertainty and instability caused by manual tool clamps in the production process are effectively avoided, the problem that the balance position caused by product deformation is difficult to find is solved, the production efficiency is improved, and the product processing qualified rate is improved; the problems of poor size and poor quality after processing are avoided, and more reasonable clamping is realized.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.