Mold vacuum quenching clamp

Abstract

The utility model relates to the technical field of clamps, and discloses a mold vacuum quenching clamp which comprises a bottom frame, inner shells are installed on the left side and the right side in the bottom frame in a sliding mode, a first double-thread screw is rotatably installed in the bottom frame, and the first double-thread screw is connected with the inner shells through threads in a matched mode; and the sliding blocks are arranged on the front side and the rear side of the upper end of the interior of the inner shell, a second double-thread screw is rotationally installed in the inner shell, the second double-thread screw is connected with the sliding blocks through threads in a matched mode, a supporting plate is arranged at the upper ends of the sliding blocks, a corner bracket is arranged on one side of the upper end of the supporting plate, and a penetrating hole is formed in the supporting plate. The screw rod structure is used for controlling the supporting plate to drive the corner brackets to move, the corner brackets clamp and fix the four corners of the mold, and the fixing stability of the mold is improved.

Description

Technical Field

[0001] This utility model relates to the field of fixture technology, specifically a mold vacuum quenching fixture. Background Technology

[0002] Vacuum hardening of molds is a special heat treatment process specifically used for mold materials. In this process, the mold is placed in a vacuum furnace, heated in a complete or near-vacuum environment, and then rapidly cooled to achieve the desired hardness and microstructure.

[0003] Common fixtures clamp both sides during mold vacuum quenching, which can cause uneven stress on the mold in the horizontal direction, thereby increasing the risk of mold deformation. To address this, a mold vacuum quenching fixture is proposed. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a mold vacuum quenching fixture to solve the problems mentioned in the background section.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a mold vacuum quenching fixture, comprising:

[0008] The bottom frame has inner shells slidably installed on both the left and right sides inside the bottom frame. A first double-ended screw is rotatably installed inside the bottom frame, and the first double-ended screw is connected to the inner shell by a threaded engagement.

[0009] The slider is located on the front and rear sides of the upper part of the inner shell. A second double-ended screw is rotatably installed inside the inner shell, and the second double-ended screw is connected to the slider by a threaded engagement. A support plate is provided at the upper end of the slider, and a corner bracket is provided on one side of the upper end of the support plate. The support plate has a through hole inside.

[0010] Preferably, the right end of the first double-ended screw is provided with a first internal hexagonal cylindrical head on the side outside the bottom frame, and the first internal hexagonal cylindrical head is connected to the first double-ended screw.

[0011] Preferably, the front end of the second double-ended screw is provided with a second internal hexagonal cylindrical head on the side outside the inner shell, and the second internal hexagonal cylindrical head is connected to the second double-ended screw.

[0012] Preferably, a fixing block is provided at the middle position inside the bottom frame, and a support column is installed at the upper end of the fixing block, and the support column is connected to the fixing block.

[0013] Preferably, side plates are provided on the front and rear sides of the left and right ends of the bottom frame, and the side plates are connected to the bottom frame.

[0014] Preferably, the side plate has an inner groove inside, and the inner groove is integrally formed with the side plate.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides a mold vacuum quenching fixture, which has the following features:

[0017] Beneficial effects:

[0018] This invention uses a screw structure to control the movement of the support plate and the corner bracket, clamping and fixing the four corners of the mold, improving the stability of the mold clamping and fixing, and ensuring that the mold is subjected to uniform force in the horizontal direction, reducing the risk of mold deformation. Combined with the ventilation characteristics of the perforations inside the corner bracket and the support plate, it can serve as a heat conduction channel by promoting heat conduction and uniform cooling, which helps to quickly transfer heat inside the fixture, thereby improving the heating efficiency of the mold. Attached Figure Description

[0019] Figure 1 This is a three-dimensional view of the overall structure of this utility model;

[0020] Figure 2 This is a cross-sectional view of the internal structure of the inner shell of this utility model;

[0021] Figure 3 This is a perspective view of the tray and corner frame structure of this utility model.

[0022] In the diagram: 1. Base frame; 2. Fixing block; 3. Support column; 4. Inner shell; 5. First double-ended screw; 6. First internal hexagonal head; 7. Second double-ended screw; 8. Second internal hexagonal head; 9. Slider; 10. Support plate; 11. Through hole; 12. Angle bracket; 13. Side plate; 14. Inner groove. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] This utility model provides a technical solution: a mold vacuum quenching fixture. Please refer to [link / reference]. Figure 1 , Figure 2 and Figure 3 ,include:

[0025] The bottom frame 1 has inner shells 4 slidably installed on both the left and right sides inside the bottom frame 1. A first double-ended screw 5 is rotatably installed inside the bottom frame 1, and the first double-ended screw 5 is connected to the inner shell 4 by threaded engagement.

[0026] The slider 9 is located on the front and rear sides of the upper end of the inner shell 4. The inner shell 4 is rotatably installed with a second double-ended screw 7, and the second double-ended screw 7 is connected to the slider 9 by a threaded engagement. The upper end of the slider 9 is provided with a support plate 10, and a corner bracket 12 is provided on one side of the upper end of the support plate 10. The support plate 10 is provided with a through hole 11.

[0027] Please see Figure 1 The right end of the first double-ended screw 5 is provided with a first internal hexagonal cylindrical head 6 on the side outside the bottom frame 1, and the first internal hexagonal cylindrical head 6 is connected to the first double-ended screw 5. The first internal hexagonal cylindrical head 6 is used to rotate the first double-ended screw 5.

[0028] Please see Figure 1 and Figure 2 The second double-ended screw 7 has a second internal hexagonal cylindrical head 8 located on the side outside the inner shell 4 at its front end, and the second internal hexagonal cylindrical head 8 is connected to the second double-ended screw 7. The second internal hexagonal cylindrical head 8 is used to rotate the second double-ended screw 7.

[0029] Please see Figure 1 A fixing block 2 is provided in the middle position inside the bottom frame 1. A support column 3 is installed on the upper end of the fixing block 2 and is connected to the fixing block 2. The support column 3 is used to support the middle part of the mold.

[0030] Please see Figure 1 Side plates 13 are provided on the front and rear sides of the left and right ends of the bottom frame 1, and the side plates 13 are connected to the bottom frame 1.

[0031] Please see Figure 1 The side plate 13 has an inner groove 14 inside, and the inner groove 14 is integrally formed with the side plate 13. The inner groove 14 is used for bolts to pass through, thereby fixing the side plate 13 of the bottom frame 1.

[0032] This solution involves placing the base frame 1 on the upper part of the movable structure of the vacuum quenching equipment, fixing the base frame 1 with bolts passing through the inner groove 14 of the side plate 13, placing the mold on the upper part of the support column 3, inserting an electric Allen wrench into the first Allen head 6 and starting it to rotate, causing the first double-ended screw 5 to rotate, causing the two inner shells 4 to move towards the fixing block 2 simultaneously, so that the corner bracket 12 clamps the left and right sides of the mold. Then, inserting an electric Allen wrench into the second Allen head 8 and starting it to rotate, causing the second double-ended screw 7 to rotate, causing the slider 9 to drive the support plate 10 and the corner bracket 12 to clamp the front and rear sides of the mold, and clamping and fixing the four corners of the lower end of the mold through the corner bracket 12.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mold vacuum quenching fixture, characterized in that, include: The bottom frame (1) has an inner shell (4) slidably installed on both the left and right sides inside the bottom frame (1). A first double-ended screw (5) is rotatably installed inside the bottom frame (1), and the first double-ended screw (5) is connected to the inner shell (4) by a threaded connection. The slider (9) is located on the front and rear sides of the upper end of the inner shell (4). The inner shell (4) is rotatably installed with a second double-ended screw (7), and the second double-ended screw (7) is connected to the slider (9) by a threaded connection. The upper end of the slider (9) is provided with a support plate (10), and a corner bracket (12) is provided on one side of the upper end of the support plate (10). The inside of the support plate (10) is provided with a through hole (11).

2. The mold vacuum quenching fixture according to claim 1, characterized in that: The right end of the first double-ended screw (5) is provided with a first internal hexagonal cylindrical head (6) on the side outside the bottom frame (1), and the first internal hexagonal cylindrical head (6) is connected to the first double-ended screw (5).

3. A mold vacuum quenching fixture according to claim 1, characterized in that: The second double-ended screw (7) has a second internal hexagonal cylindrical head (8) on the side outside the inner shell (4) at its front end, and the second internal hexagonal cylindrical head (8) is connected to the second double-ended screw (7).

4. A mold vacuum quenching fixture according to claim 1, characterized in that: A fixing block (2) is provided in the middle position inside the bottom frame (1), and a support column (3) is installed on the upper end of the fixing block (2), and the support column (3) is connected to the fixing block (2).

5. A mold vacuum quenching fixture according to claim 1, characterized in that: The bottom frame (1) has side plates (13) on both the front and rear sides of the left and right ends of the exterior, and the side plates (13) are connected to the bottom frame (1).

6. A mold vacuum quenching fixture according to claim 5, characterized in that: The side plate (13) has an inner groove (14) inside, and the inner groove (14) is integrally formed with the side plate (13).

Images