阅读说明：本技术 一种钢化架及装夹方法 (Tempering frame and clamping method ) 是由 李婷 逯正旺 赵学军 于 2020-07-31 设计创作，主要内容包括：本发明公开了一种钢化架及装夹方法,其中钢化架用于装夹工件,包括支架；设置在支架上的固定装夹块；滑动连接在支架上的活动装夹块,可远离或靠近固定装夹块,固定装夹块和活动装夹块配合装夹工件。设置活动装夹块使活动装夹块可调整,即活动装夹块可以靠近或远离固定装夹块,在装夹工件的时候,活动装夹块和固定装夹块之间的距离可以大于工件的宽度,防止活动装夹块和固定装夹块将工件夹持过紧而导致工件在化学强化的时候损坏。固定装夹块和对应的活动装夹块在相对的一侧开设有一个或多个装夹口,固定装夹块和对应的活动装夹块两者的装夹口一一配合装夹工件,设置多个装夹口方便一次性装夹多块工件,增加工作效率。(The invention discloses a tempering frame and a clamping method, wherein the tempering frame is used for clamping a workpiece and comprises a bracket; the fixing clamping block is arranged on the bracket; the movable clamping block is connected to the support in a sliding mode and can be far away from or close to the fixed clamping block, and the fixed clamping block and the movable clamping block are matched for clamping a workpiece. The movable clamping block is arranged to enable the movable clamping block to be adjustable, namely the movable clamping block can be close to or far away from the fixed clamping block, when a workpiece is clamped, the distance between the movable clamping block and the fixed clamping block can be larger than the width of the workpiece, and the workpiece is prevented from being damaged when the workpiece is chemically strengthened due to the fact that the movable clamping block and the fixed clamping block clamp the workpiece too tightly. One or more clamping openings are formed in one opposite side of the fixed clamping block and the corresponding movable clamping block, the clamping openings of the fixed clamping block and the corresponding movable clamping block are matched with the clamping workpiece one by one, the plurality of clamping openings are arranged to facilitate clamping of a plurality of workpieces at one time, and the working efficiency is improved.)

1. The utility model provides a tempering frame for the clamping work piece, its characterized in that includes:

a support;

a fixing clamp block (110) arranged on the bracket;

the movable clamping block (120) is connected to the support in a sliding mode and can be far away from or close to the fixed clamping block (110), and the fixed clamping block (110) and the movable clamping block (120) are matched for clamping a workpiece.

2. A tempering frame according to claim 1, wherein: one or more clamping openings (130) are formed in one opposite side of the fixed clamping block (110) and the corresponding movable clamping block (120), and the clamping openings (130) of the fixed clamping block (110) and the corresponding movable clamping block (120) are matched with and clamp workpieces one by one.

3. A tempering frame according to claim 1, wherein: the fixed clamping blocks (110) and the movable clamping blocks (120) are respectively two, and the movable clamping blocks (120) are arranged between the two fixed clamping blocks (110).

4. A tempering frame according to claim 3, wherein: the movable clamping blocks (120) are provided with clamping grooves (121), the bracket is provided with a clamping block (300), the clamping block (300) is provided with a plurality of clamping teeth (310) used for being connected with the clamping grooves (121), and the clamping grooves (121) on the two movable clamping blocks (120) are respectively connected with the corresponding clamping teeth (310), so that the two movable clamping blocks (120) keep a preset distance.

5. A tempering frame according to claim 1, wherein: the fixture is characterized by further comprising a third clamping block (140) arranged below the support, and the fixed clamping block (110), the movable clamping block (120) and the third clamping block (140) are matched for clamping a workpiece.

6. A tempering frame according to claim 2, wherein: two opposite inner side walls in the clamping opening (130) are provided with contact protrusions (131), and the contact protrusions (131) are used for abutting against a workpiece.

7. A tempering frame according to claim 6, wherein: the contact end of the contact protrusion (131) is provided with an arc surface.

8. A tempering frame according to any of claims 1 to 7, wherein: the support includes basic frame (150) and adjustable shelf (160), adjustable shelf (160) are followed the axis direction sliding connection of activity clamping piece (120) is in basic frame (150), fixed clamping piece (110) with activity clamping piece (120) all are one end and connect basic frame (150), other end sliding connection adjustable shelf (160).

9. A tempering frame according to claim 8, wherein: the end part of the movable frame (160) connected with the basic frame (150) is provided with a flanging (170), the flanging (170) is attached to the basic frame (150), and the flanging (170) plays a role in guiding.

10. A clamping method is characterized by comprising the following steps:

preparing a plurality of glass sheets;

adjusting the movable frame, adjusting the movable frame (160) along the axis of the movable clamping block (120), and fixing by using a set screw to increase the working part of the movable clamping block (120) so as to clamp more glass sheets;

adjusting the movable clamping blocks, moving the two movable clamping blocks (120), and adjusting the distance between the movable clamping blocks (120) and the corresponding fixed clamping blocks (110) to ensure that the distance between the movable clamping blocks (120) and the corresponding fixed clamping blocks (110) is greater than the width of the glass;

fixing, namely inserting the fixture block (300) into the fixture groove (121) to enable the fixture teeth (310) to be inserted into the fixture groove (121) so as to fix the positions of the two movable clamping blocks (120);

clamping, a plurality of glass sheets are respectively inserted into clamping openings (130) between a fixed clamping block (110) and a movable clamping block (120), the clamping openings (130) on the fixed clamping block (110) correspond to the clamping openings (130) on the movable clamping block (120) in the left-right direction, and each glass sheet is inserted into the clamping openings (130) corresponding to the left-right direction.

Technical Field

The invention relates to the technical field of supports, in particular to a toughening frame and a clamping method.

Background

Glass for screens needs to be chemically strengthened to enhance the hardness of the screen and prevent scratching.

When the glass is chemically strengthened, potassium ions replace sodium ions in the glass at 380-450 ℃, a strengthening layer is formed on the surface, and the glass clamped by a fixed rod on a toughening frame is easy to break due to surface compressive stress and glass expansion at the temperature.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a tempering frame which can prevent a workpiece with reduced thickness from being broken during chemical strengthening.

The invention also provides a clamping method.

The tempering frame is used for clamping a workpiece and comprises a support; the fixing clamping block is arranged on the bracket; the movable clamping block is connected to the support in a sliding mode and can be far away from or close to the fixed clamping block, and the fixed clamping block and the movable clamping block are matched for clamping a workpiece.

The toughening frame provided by the embodiment of the invention at least has the following beneficial effects: the movable clamping block is arranged to enable the movable clamping block to be adjustable, namely the movable clamping block can be close to or far away from the fixed clamping block, when a workpiece is clamped, the distance between the movable clamping block and the fixed clamping block can be larger than the width of the workpiece, and the movable clamping block and the fixed clamping block are prevented from clamping the workpiece too tightly to cause damage to the workpiece in the process of chemical strengthening.

According to some embodiments of the invention, one or more clamping openings are formed in the opposite side of the fixed clamping block and the corresponding movable clamping block, the clamping openings of the fixed clamping block and the corresponding movable clamping block are matched with and clamp workpieces one by one, and the plurality of clamping openings are arranged to facilitate clamping of a plurality of workpieces at one time, so that the working efficiency is increased; meanwhile, the clamping opening is arranged to facilitate the separation of the workpieces, and the chemical strengthening of each surface of the workpiece is facilitated.

According to some embodiments of the invention, the number of the fixed clamping blocks and the number of the movable clamping blocks are two, and the two movable clamping blocks are arranged between the two fixed clamping blocks, so that a plurality of workpieces can be clamped conveniently.

According to some embodiments of the present invention, the movable clamping blocks are provided with clamping grooves, the bracket is provided with a clamping block, the clamping block is provided with a plurality of clamping teeth for connecting the clamping grooves, the clamping grooves on the two movable clamping blocks are respectively connected with the corresponding clamping teeth, so that the two movable clamping blocks keep a predetermined distance, and the clamping block and the clamping grooves are provided to facilitate positioning of the movable clamping blocks and to limit the distance between the two movable clamping blocks.

According to some embodiments of the invention, the fixture further comprises a third clamping block arranged below the bracket, the fixed clamping block, the movable clamping block and the third clamping block are matched for clamping a workpiece, and the third clamping block is used for supporting the lower end of the workpiece.

According to some embodiments of the invention, the two opposite inner side walls of the clamping opening are respectively provided with a contact protrusion, the contact protrusions are used for abutting against the workpiece, so that the workpiece is prevented from being damaged when the workpiece is vibrated due to overlarge space capable of swinging in the clamping opening, the contact area between the workpiece and the clamping opening can be reduced, and the workpiece strengthening effect is prevented from being influenced.

According to some embodiments of the invention, the contact end of the contact protrusion is provided with an arc surface, and the arc surface contacts the workpiece, so that the contact area of the contact protrusion and the workpiece is reduced, and the workpiece strengthening effect is prevented from being influenced.

According to some embodiments of the invention, the support comprises a base frame and a movable frame, the movable frame is connected to the base frame in a sliding manner along the axis direction of the movable clamping block, one end of each of the fixed clamping block and the movable clamping block is connected to the base frame, the other end of each of the fixed clamping block and the movable clamping block is connected to the movable frame in a sliding manner, the movable frame is convenient to disassemble and assemble, and meanwhile, the movable frame is adjustable, so that the movable frame can be adjusted for different types of workpieces, the adjustment efficiency is improved, and the cost is saved.

According to some embodiments of the invention, the end of the movable frame connected with the base frame is provided with a flange, the flange is attached to the base frame, the flange plays a role in guiding and positioning, and the flange prevents the movable frame from inclining or excessively moving towards the base frame due to unbalanced stress when the movable frame is moved, so that the movable frame is difficult to move.

A clamping method comprising the steps of:

preparing a plurality of glass sheets;

adjusting the movable frame, adjusting the movable frame along the axis of the movable clamping block, and fixing the movable frame by using a set screw to increase the working part of the movable clamping block so as to clamp more glass sheets;

adjusting the movable clamping blocks, moving the two movable clamping blocks, and adjusting the distance between the movable clamping blocks and the corresponding fixed clamping blocks to enable the distance between the movable clamping blocks and the corresponding fixed clamping blocks to be larger than the width of the glass;

fixing, namely inserting the clamping blocks into the clamping grooves to enable the clamping teeth to be inserted into the clamping grooves so as to fix the positions of the two movable clamping blocks;

and clamping, namely respectively inserting a plurality of glass sheets into clamping openings between a fixed clamping block and a movable clamping block, wherein the clamping openings on the fixed clamping block and the movable clamping block correspond in the left-right direction, and each glass sheet is inserted into the clamping openings corresponding in the left-right direction.

The clamping method has at least the following beneficial effects: through adjustment adjustable shelf and adjustment activity clamping piece, make whole tempering frame can adapt to the work piece of different grade type, adjustment activity clamping piece makes activity clamping piece and fixed clamping piece centre gripping work piece can not be too tight, and this kind of clamping mode is simple swift, improves the efficiency of clamping work piece, glass fish tail when preventing to insert glass simultaneously to can increase the quantity of activity clamping piece and fixed clamping piece according to the demand, practice thrift the cost of tempering frame.

Additional aspects and advantages of the invention will be set forth in part 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 above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a tempering frame according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of the tempering frame shown in FIG. 1, in which a fixture block is drawn out;

FIG. 3 is a rear view of the tempering rack shown in FIG. 1;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

fig. 5 is a partially enlarged view of a portion a in fig. 1.

The fixed clamping block 110, the movable clamping block 120, the clamping opening 130, the clamping groove 121, the through hole 200 and the card

Block 300, latch 310, third clamping block 140, contact protrusion 131, base frame 150 and movable frame

160. A flange 170.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means is two or more, and greater than, less than, more than, etc. are understood as excluding the present number, and greater than, less than, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.