CN210678321U - Special tool for thin-wall bracket machining - Google Patents
Special tool for thin-wall bracket machining Download PDFInfo
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- CN210678321U CN210678321U CN201921749228.5U CN201921749228U CN210678321U CN 210678321 U CN210678321 U CN 210678321U CN 201921749228 U CN201921749228 U CN 201921749228U CN 210678321 U CN210678321 U CN 210678321U
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- sliding seat
- wall bracket
- thin wall
- ball screw
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Abstract
The utility model relates to the technical field of machining, specifically be a special frock of thin wall bracket processing, including the processing platform, the thin wall bracket has been placed on the processing platform, thin wall bracket both sides are equipped with clamping device, clamping device includes left sliding seat and right sliding seat, and left sliding seat and right sliding seat are driven by drive arrangement and carry out sharp opposite directions motion on the processing platform, and left sliding seat and right sliding seat are mirror symmetry distribution about the thin wall bracket, and the one end that left sliding seat and right sliding seat are close to the thin wall bracket is equipped with the contact bar that the multiunit is array distribution, and the tip fixedly connected with of contact bar closely laminates with the thin wall bracket rubber pad. The utility model discloses simple structure, easily assembly, bearing capacity is strong, utilizes straight line moving in opposite directions's left sliding seat and right sliding seat, and tight thin wall bracket of clamp that can be fine avoids the thin wall bracket to take place radial movement, provides fine operation effect for drilling mechanism of polishing.
Description
Technical Field
The utility model relates to the technical field of machining, specifically be a special frock of thin wall bracket processing.
Background
Thin-walled workpieces have been increasingly used in various industrial sectors because of their light weight, material saving, compact structure, etc. However, the thin-wall parts are difficult to machine, and particularly, the thin-wall parts are easy to deviate when being polished and drilled, so that the operation is affected. And the thin-wall workpiece has the following problems in the processing process:
1. the special tool for machining the existing thin-wall bracket is not provided with a special clamping mechanism for assisting the special tool in operation and has poor clamping effect.
2. The clamping plate in the existing clamping device can only aim at the thin-wall bracket with a specific specification, and if the thin-wall bracket with different properties is encountered, the same clamping effect cannot be ensured, and the applicability is poor.
In view of this, we propose a special tool for thin-wall bracket processing, which has a wide application range and a good clamping effect.
Disclosure of Invention
An object of the utility model is to provide a special frock of thin wall bracket processing to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special frock of thin wall bracket processing, includes the processing platform, the thin wall bracket has been placed on the processing platform, thin wall bracket both sides are equipped with clamping device, clamping device includes left sliding seat and right sliding seat, left side sliding seat and right sliding seat are driven and carry out sharp opposite directions motion on the processing platform by drive arrangement, left side sliding seat and right sliding seat are mirror symmetry and distribute about the thin wall bracket, and the one end that left side sliding seat and right sliding seat are close to the thin wall bracket is equipped with the contact bar that the multiunit is array distribution, the tip fixedly connected with of contact bar and the rubber pad of the inseparable laminating of thin wall bracket.
Preferably, the inside cavity that is equipped with of processing platform, be equipped with drive arrangement in the cavity, drive arrangement includes step motor, first ball screw is vice and second ball screw is vice, step motor's output shaft passes through the screw of shaft coupling and first ball screw is vice and the vice lead screw coaxial welding of second ball screw to the screw thread opposite direction of first ball screw is vice and second ball screw, the equal fixedly connected with stand in bottom of left side sliding seat and right sliding seat, the processing platform surface is equipped with the spout with stand assorted, left side sliding seat stretches into cavity and the vice screw nut fixed connection of first ball screw through the stand, right side sliding seat stretches into the cavity and the vice screw nut fixed connection of second ball screw through the stand.
Preferably, the one end that left side sliding seat and right sliding seat are close to the thin wall bracket all is equipped with the multiunit and the contact lever assorted chamber that holds, it is equipped with reset spring to hold intracavity portion to insert, the inside logical groove that is used for holding reset spring that is equipped with of contact lever, the one end that the rubber pad was kept away from to the contact lever stretches into and holds the intracavity and with reset spring fixed connection.
Preferably, it is equipped with the guide way to hold the chamber to the evagination, the one end that the rubber pad was kept away from to the contact lever is equipped with the stopper of movable mounting in the guide way, the stopper is equipped with four groups, and four groups of stoppers are annular array and distribute.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses simple structure, easily assembly, bearing capacity is strong, utilizes straight line moving in opposite directions's left sliding seat and right sliding seat, and tight thin wall bracket of clamp that can be fine avoids the thin wall bracket to take place radial movement, provides fine operation effect for drilling mechanism of polishing.
2. Through setting up reset spring and contact lever cooperation and using, can adapt to the thin wall bracket of different shapes for anchor clamps and thin wall bracket laminating inseparabler, stable effect is stronger. The lateral wall of the rubber pad is provided with anti-slip convex patterns, the rubber pad reduces the pressure injury of the clamping device to the thin-wall bracket, and the rubber pad is prevented from being deviated in the polishing process through the anti-slip convex patterns.
Drawings
Fig. 1 is a front view of the structure of the present invention;
FIG. 2 is a side view of the structure of the present invention;
FIG. 3 is an enlarged view of area A of FIG. 1;
fig. 4 is a perspective view of the middle contact rod of the present invention.
In the figure: processing platform 1, cavity 101, spout 102, left sliding seat 2, right sliding seat 3, contact rod 4, logical groove 401, rubber pad 5, reset spring 6, stopper 7, first ball screw pair 8, second ball screw pair 9, screw nut 10, step motor 11, thin wall bracket 12, hold chamber 13, guide way 14.
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 to 4, the present invention provides a technical solution: the utility model provides a special frock of thin wall bracket processing, including processing platform 1, thin wall bracket 12 has been placed on the processing platform 1, thin wall bracket 12 both sides are equipped with clamping device, clamping device includes left sliding seat 2 and right sliding seat 3, left side sliding seat 2 and right sliding seat 3 are driven and carry out sharp opposite directions motion on processing platform 1 by drive arrangement, left side sliding seat 2 and right sliding seat 3 are mirror symmetry and distribute about thin wall bracket 12, left side sliding seat 2 and right sliding seat 3 are close to the one end of thin wall bracket 12 and are equipped with the contact bar 4 that the multiunit is array distribution, the tip of contact bar 4 bonds has the rubber pad 5 of closely laminating with thin wall bracket 12. The outer side wall of the rubber pad 5 is provided with anti-slip convex patterns, and the rubber pad 5 reduces the pressure injury of the clamping device to the thin-wall bracket 12 and prevents the grinding process from deviating through the anti-slip convex patterns.
As shown in fig. 2, a cavity 101 is arranged inside the processing platform 1, a driving device is arranged in the cavity 101, the driving device includes a stepping motor 11, a first ball screw pair 8 and a second ball screw pair 9, an output shaft of the stepping motor 11 is coaxially welded with a lead screw of the first ball screw pair 8 and a lead screw of the second ball screw pair 9 through a coupling, the screw thread directions of the first ball screw pair 8 and the second ball screw pair 9 are opposite, the bottoms of the left movable seat 2 and the right movable seat 3 are fixedly connected with columns, and the fixing mode is welding. The surface of the processing platform 1 is provided with a chute 102 matched with the upright column, the left movable seat 2 extends into a cavity 101 through the upright column and is fixedly connected with a screw nut 10 of the first ball screw pair 8, and the right movable seat 3 extends into the cavity 101 through the upright column and is fixedly connected with a screw nut 10 of the second ball screw pair 9.
As shown in fig. 2 and 3, the ends of the left movable seat 2 and the right movable seat 3 close to the thin-wall bracket 12 are respectively provided with a plurality of groups of accommodating cavities 13 matched with the contact rods 4, the accommodating cavities 13 are internally inserted with the reset springs 6, the contact rods 4 are internally provided with through grooves 401 used for accommodating the reset springs 6, one ends of the contact rods 4 far away from the rubber pad 5 extend into the accommodating cavities 13 and are fixedly connected with the reset springs 6, and the fixing mode is bonding. Through setting up reset spring 6 and contact bar 4 cooperation and using, can adapt to the thin wall bracket 12 of different shapes for anchor clamps and the laminating of thin wall bracket 12 are inseparabler, and stable effect is stronger.
As shown in fig. 3 and 4, the accommodating cavity 13 is provided with a guide groove 14 which is concave outwards, one end of the contact rod 4, which is far away from the rubber pad 5, is integrally formed with a limiting block 7 which is movably arranged in the guide groove 14, four groups of limiting blocks 7 are arranged, and the four groups of limiting blocks 7 are distributed in an annular array. Through setting up stopper 7 and guide way 14 cooperation use, can play the spacing effect of direction, avoid contact lever 4 to produce the skew at flexible in-process.
The working principle is as follows: the stepping motor 11 is started, the stepping motor 11 drives the first ball screw pair 8 and the second ball screw pair 9 to move, the screw thread directions of the first ball screw pair 8 and the second ball screw pair 9 are opposite, and the screw nuts 10 of the first ball screw pair 8 and the second ball screw pair 9 move horizontally and oppositely, so that the left movable seat 2 and the right movable seat 3 are driven to clamp or loosen the thin-wall bracket 12, and the thin-wall bracket 12 can be stably clamped due to the fact that screw transmission has a self-locking function. And through setting up reset spring 6 and contact bar 4 cooperation use, can adapt to the thin wall bracket 12 of different shapes for the anchor clamps are inseparabler with the laminating of thin wall bracket 12, further strengthen stability.
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 (4)
1. The utility model provides a special frock of thin wall bracket processing, includes processing platform (1), thin wall bracket (12), its characterized in that have been placed on processing platform (1): thin wall bracket (12) both sides are equipped with clamping device, clamping device includes left sliding seat (2) and right sliding seat (3), straight line relative motion is carried out by drive arrangement drive and on processing platform (1) to left side sliding seat (2) and right sliding seat (3), left side sliding seat (2) and right sliding seat (3) are mirror symmetry about thin wall bracket (12) and distribute, and left side sliding seat (2) and right sliding seat (3) are close to the one end of thin wall bracket (12) and are equipped with contact bar (4) that the multiunit is array distribution, the tip fixedly connected with of contact bar (4) and rubber pad (5) that thin wall bracket (12) closely laminated.
2. The special tool for machining the thin-wall bracket according to claim 1, wherein the tool comprises: the processing platform is characterized in that a cavity (101) is arranged inside the processing platform (1), a driving device is arranged in the cavity (101), the driving device comprises a stepping motor (11), a first ball screw pair (8) and a second ball screw pair (9), an output shaft of the stepping motor (11) is coaxially welded with a lead screw of the first ball screw pair (8) and a lead screw of the second ball screw pair (9) through a coupling, the screw thread directions of the first ball screw pair (8) and the second ball screw pair (9) are opposite, the bottoms of the left movable seat (2) and the right movable seat (3) are fixedly connected with an upright post, a chute (102) matched with the upright post is arranged on the surface of the processing platform (1), and the left movable seat (2) is fixedly connected with a lead screw nut (10) of the first ball screw pair (8) through the upright post extending into the cavity (101), and the right movable seat (3) extends into the cavity (101) through the upright post and is fixedly connected with a screw nut (10) of the second ball screw pair (9).
3. The special tool for machining the thin-wall bracket according to claim 1, wherein the tool comprises: one end that left side sliding seat (2) and right sliding seat (3) are close to thin wall bracket (12) all is equipped with multiunit and contact arm (4) assorted and holds chamber (13), it is equipped with reset spring (6) to hold inside the inserting of chamber (13), contact arm (4) inside is equipped with logical groove (401) that are used for holding reset spring (6), the one end that rubber pad (5) were kept away from in contact arm (4) stretches into and holds chamber (13) and with reset spring (6) fixed connection.
4. The special tool for machining the thin-wall bracket according to claim 3, wherein the tool comprises: it is equipped with guide way (14) to hold chamber (13) to the evagination, the one end that rubber pad (5) were kept away from in contact lever (4) is equipped with movable mounting stopper (7) in guide way (14), stopper (7) are equipped with four groups, and four group stopper (7) are the annular array and distribute.
Priority Applications (1)
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CN201921749228.5U CN210678321U (en) | 2019-10-18 | 2019-10-18 | Special tool for thin-wall bracket machining |
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CN201921749228.5U CN210678321U (en) | 2019-10-18 | 2019-10-18 | Special tool for thin-wall bracket machining |
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CN210678321U true CN210678321U (en) | 2020-06-05 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113566679A (en) * | 2021-07-21 | 2021-10-29 | 华天科技(西安)有限公司 | Device for measuring frame warpage |
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2019
- 2019-10-18 CN CN201921749228.5U patent/CN210678321U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113566679A (en) * | 2021-07-21 | 2021-10-29 | 华天科技(西安)有限公司 | Device for measuring frame warpage |
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