Box machining clamp

Abstract

The utility model discloses a box body machining clamp which comprises a workbench, a base is installed on the top of the workbench, side plates are connected to the two sides of the top of the base, and a limiting block is connected to the upper end of the side, away from the center of the base, of each side plate. In addition, according to the box body machining clamp, a rubber layer is specially designed at the opening where the cylinder body is connected with the side plate, and is similar to a plug, so that the vacuum adsorption effect is enhanced, and the stability of the box body in the machining process is ensured. By means of the design, follow-up machining operation can be conveniently carried out, after machining is completed, only the reset part needs to be simply pressed, the reset action of the trigger part and the fixing part can be triggered, limiting on the box body is rapidly relieved, and the box body can be conveniently and rapidly taken down. The whole operation process is simple and convenient, extra human intervention is not needed, tedious fixing steps are effectively avoided, and the machining efficiency is remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to box body processing equipment technical field, concretely is a box body processing fixture. BACKGROUND

[0002] As a kind of efficient numerical control machine tool, vertical machining center plays an important role in modern mechanical manufacturing field. It is widely used in processing various complex parts, especially box body parts, these parts are usually used to assemble key parts such as main shaft of machining center. However, traditional processing technology has many deficiencies when processing this kind of box.

[0003] In traditional process, the processing of box body depends on the platform of machine tool, and is fixed by simple screw combined with pressing plate. This clamping mode is not only cumbersome to operate, but also needs to adjust processing surface frequently in the processing process to complete overall processing. Because of lack of benchmark support, each clamping needs to be re-centered and table operation, which not only wastes time and effort, but also seriously affects processing rhythm. In addition, the instability of traditional clamping mode makes it difficult to guarantee the processing precision, and the processing consistency is poor. TECHNICAL SOLUTION

[0004] The utility model technical scheme provides a kind of box body processing fixture significantly different from prior art solution to solve the problems raised in the above background art, to solve the above technical problems.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of box body processing fixture, including workbench, the workbench top is equipped with pedestal, and the pedestal top two sides are connected with side plate, and every piece of side plate is connected with a limit block on the side end away from the center of pedestal, the side plate top is equipped with box body, and the side of box body is attached with limit block, and the limit structure for fixing box body is equipped between side plate and limit block to facilitate processing.

[0006] Preferably, the side plate and limit block are arranged in a stepped zigzag manner, and the side plate is provided as a hollow structure above the side plate to facilitate the installation of the limit structure.

[0007] Preferably, the limiting structure comprises a trigger part, a fixing part and a reset part, the trigger part comprises a sliding slot, a first reset spring, a positive magnetic force plate, a negative magnetic force inserting rod, a liquid cavity, a positive piston block, a pressure spring, a branch pipe and a movable rod, each of the limiting blocks is provided with a sliding slot near a side area of the top of the side plate, and each sliding slot is connected with a first reset spring, and the end of each first reset spring is connected with a positive magnetic force plate which is clamped and slidably connected with the sliding slot, each positive magnetic force plate is slidably connected with a negative magnetic force inserting rod, each sliding slot is connected with a corresponding liquid cavity, and the liquid cavity is arranged in the limiting block, and each liquid cavity is provided with a positive piston block, each positive piston block and the liquid cavity are connected with a pressure spring, each liquid cavity is connected with a branch pipe, and the end of each branch pipe is arranged in the corresponding side plate, and the end of each branch pipe is provided with a movable rod.

[0008] Preferably, the end of the negative magnetic force inserting rod away from the center of the base is a negative electrode.

[0009] Preferably, the fixing part comprises an opening, a cylinder, a piston rod and a connecting spring, the top of each side plate is provided with an opening, and the top of each side plate is connected with a cylinder which communicates with the opening, each cylinder is provided with a piston rod, and each piston rod and the cylinder are connected with a connecting spring.

[0010] Preferably, the lower end of each piston rod is provided with an "L" type structure, and the horizontal area of the lower end of each piston rod is attached to the corresponding movable rod.

[0011] Preferably, the reset part comprises a vertical cavity, a positive reset magnetic plate, a control rod and a second reset spring, each limiting block is provided with a vertical cavity near the sliding slot, each vertical cavity is slidably connected with a positive reset magnetic plate, and the upper end of each positive reset magnetic plate is connected with a control rod, and the upper end of each control rod is connected with a second reset spring which penetrates the top of the corresponding limiting block.

[0012] Compared with the prior art, the box machining clamp has the advantages that the side plate provides stable support for the box, accurate positioning and effective limitation of the box are realized through cooperation of the accurate configuration of the limiting block, when the box is placed between the top of the side plate and the limiting block, the weight of the box extrudes the trigger part to activate its function, and then the fixed part controls the top of the box to be accurately fixed in a vacuum adsorption mode; in addition, a rubber layer is specially designed at the opening where the cylinder is connected with the side plate, which is similar to the end of a toilet plug to enhance the vacuum adsorption effect and ensure the stability of the box during the machining process; this design not only facilitates the subsequent machining operation, but also only needs to be simply pressed to reset the reset part after the machining is completed, so that the reset action of the trigger part and the fixed part is triggered, the limitation of the box is quickly released, the box is quickly taken down, the whole operation process is simple and convenient, no additional human intervention is needed, the complicated fixing steps are effectively avoided, and the machining efficiency is significantly improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view of the structure of the utility model;

[0014] Figure 2 It is the utility model Figure 1 It is an enlarged structure diagram of A in the utility model;

[0015] Figure 3 It is a front view structure diagram of the utility model;

[0016] Figure 4 It is a structure diagram of the utility model when the box is installed on the base;

[0017] Figure 5 It is a top view structure diagram of the utility model when the box is not installed on the base;

[0018] Figure 6 It is a top view structure diagram of the utility model when the box is installed on the base;

[0019] Figure 7 It is a three-dimensional structure diagram of the utility model when the box is not installed on the base;

[0020] Figure 8 It is a three-dimensional structure diagram of the utility model when the box is installed on the base.

[0021] In the figure: 1, workbench; 2, base; 3, side plate; 4, limiting block; 5, box body; 6, limiting structure; 601, sliding groove; 602, first reset spring; 603, positive magnetic force plate; 604, negative magnetic force inserting rod; 605, liquid cavity; 606, positive piston block; 607, pressure spring; 608, branch pipe; 609, movable rod; 610, opening; 611, cylinder; 612, piston rod; 613, connecting spring; 614, vertical cavity; 615, positive reset magnetic plate; 616, control rod; 617, second reset spring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-8 The utility model provides a kind of technical solutions: a box body machining clamp, including workbench 1, base 2, side plate 3, limiting block 4, box body 5, limiting structure 6, sliding groove 601, first reset spring 602, positive magnetic force plate 603, negative magnetic force inserting rod 604, liquid cavity 605, positive piston block 606, pressure spring 607, branch pipe 608, movable rod 609, opening 610, cylinder 611, piston rod 612, connecting spring 613, vertical cavity 614, positive reset magnetic plate 615, control rod 616, second reset spring 617, workbench 1 top is equipped with base 2, and base 2 top two sides are connected with side plate 3, and each side plate 3 is connected with a limiting block 4 on the side end away from the center of base 2, side plate 3 top is equipped with box body 5, and box body 5 side is attached with limiting block 4, and limiting structure 6 for fixing box body 5 is equipped between side plate 3 and limiting block 4 to facilitate processing.

[0024] Side plate 3 and limiting block 4 are arranged in ladder shape zigzag, and hollow structure is arranged above side plate 3 to facilitate the installation of limiting structure 6.

[0025] The limiting structure 6 comprises a triggering part, a fixing part and a resetting part. The triggering part comprises a sliding groove 601, a first resetting spring 602, a positive magnetic force plate 603, a negative magnetic force inserting rod 604, a liquid cavity 605, a positive piston block 606, a pressure spring 607, a branch pipe 608 and a movable rod 609. Each limiting block 4 is provided with the sliding groove 601 near the top side area of the side plate 3, and each sliding groove 601 is connected with the first resetting spring 602, and the end of each first resetting spring 602 is connected with the positive magnetic force plate 603 which is clamped and slidably connected with the sliding groove 601. Each positive magnetic force plate 603 is slidably connected with the negative magnetic force inserting rod 604. Each sliding groove 601 is connected with the corresponding liquid cavity 605, and the liquid cavity 605 is arranged in the limiting block 4. Each liquid cavity 605 is provided with the positive piston block 606, and the positive piston block 606 and the liquid cavity 605 are connected with the pressure spring 607. Each liquid cavity 605 is connected with the branch pipe 608, and the end of each branch pipe 608 is arranged in the corresponding side plate 3, and the end of each branch pipe 608 is provided with the movable rod 609.

[0026] The end of the negative magnetic force inserting rod 604 away from the center of the base 2 is arranged in the sliding groove 601.

[0027] The fixing part comprises an opening 610, a cylinder 611, a piston rod 612 and a connecting spring 613. The top of each side plate 3 is provided with the opening 610, and the top of each side plate 3 is connected with the cylinder 611 which is connected with the opening 610. Each cylinder 611 is provided with the piston rod 612, and the piston rod 612 and the cylinder 611 are connected with the connecting spring 613.

[0028] The lower end of each piston rod 612 is arranged as an "L" type structure, and the horizontal area of the lower end of each piston rod 612 is attached to the corresponding movable rod 609.

[0029] The resetting part comprises a vertical cavity 614, a positive resetting magnetic plate 615, a control rod 616 and a second resetting spring 617. Each limiting block 4 is provided with the vertical cavity 614 near the sliding groove 601, and each vertical cavity 614 is slidably connected with the positive resetting magnetic plate 615. The upper end of each positive resetting magnetic plate 615 is connected with the control rod 616, and the upper end of each control rod 616 is connected with the second resetting spring 617.

[0030] Working principle: according to Figure 1As shown, when the box 5 needs to be fixed, the box 5 is located above the side plate 3, and the side of the box 5 is in contact with the side of the limiting block 4 close to the center of the base 2, and the limiting block 4 is limited to a certain positioning effect, the box 5 is lowered, the bottom of the box 5 is in contact with the end of the negative magnetic force inserting rod 604, the negative magnetic force inserting rod 604 is pressed to move downward, and the positive magnetic force plate 603 is driven to move downward from the sliding groove 601 into the liquid cavity 605, the first reset spring 602 is stretched and restrained, and when the positive magnetic force plate 603 enters the liquid cavity 605, the positive piston block 606 moves to the pressure spring 607 under the repulsion of the same poles, the pressure spring 607 is compressed under stress, the hydraulic oil in the liquid cavity 605 is squeezed into the branch pipe 608, the movable rod 609 is pushed out of the branch pipe 608, and the end of the movable rod 609 pushes the piston rod 612 to move downward;

[0031] With the piston rod 612 moving downward in the side plate 3, the upper end of the piston rod 612 moves downward in the cylinder body 611, the connecting spring 613 is compressed under stress, and negative pressure is generated between the piston rod 612, the opening 610 and the box 5, and the end rubber similar to the toilet plug arranged on the opening 610, so that the box 5 is limited and fixed, facilitating subsequent machining operation, after machining is completed, the positive reset magnetic plate 615 is pushed downward in the vertical cavity 614 by pressing the control rod 616, and when the positive reset magnetic plate 615 is parallel to the negative magnetic force inserting rod 604 in the sliding groove 601, the positive reset magnetic plate 615 attracts the negative magnetic force inserting rod 604 on the positive magnetic force plate 603 to move in the sliding groove 601 and close to the positive reset magnetic plate 615 under the condition that the magnetic force is different, the other end of the negative magnetic force inserting rod 604 is separated from the extrusion limiting of the box 5, the first reset spring 602 is released, and the positive magnetic force plate 603 and the negative magnetic force inserting rod 604 are reset, so that the fixing part of the limiting structure 6 is reset at the same time, facilitating the taking of the box 5, which is the working principle of the box machining clamp.

[0032] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A box processing jig comprising a table (1), characterized by: The workbench (1) top is provided with a base (2), and the base (2) top is connected with side plates (3) on both sides, and each side plate (3) is connected with a limiting block (4) on the side away from the center of the base (2), and the side plate (3) top is provided with a box (5), and the box (5) side is bonded with the limiting block (4), and the side plate (3) and the limiting block (4) are provided with a limiting structure (6) for fixing the box (5) to facilitate processing.

2. A box processing jig according to claim 1, characterized by: The side plate (3) and the limiting block (4) are arranged in a stepped and zigzag manner, and the side plate (3) is arranged as a hollow structure to facilitate the installation of the limiting structure (6).

3. The box processing fixture of claim 1, wherein: The limiting structure (6) comprises a trigger part, a fixing part and a reset part, the trigger part comprises a sliding groove (601), a first reset spring (602), a positive magnetic force plate (603), a negative magnetic force inserting rod (604), a liquid cavity (605), a positive piston block (606), a pressure spring (607), a branch pipe (608), and an movable rod (609), each limiting block (4) is provided with a sliding groove (601) near the top side of the side plate (3), and each sliding groove (601) is connected with a first reset spring (602), and the end of each first reset spring (602) is connected with a positive magnetic force plate (603) which is clamped and slidably connected in the sliding groove (601), each positive magnetic force plate (603) is slidably connected with a negative magnetic force inserting rod (604), each sliding groove (601) is connected with a corresponding liquid cavity (605), and the liquid cavity (605) is arranged in the limiting block (4), and each liquid cavity (605) is provided with a positive piston block (606), each positive piston block (606) and the liquid cavity (605) are connected with a pressure spring (607), each liquid cavity (605) is connected with a branch pipe (608), and the end of each branch pipe (608) is located in the corresponding side plate (3), and the end of each branch pipe (608) is provided with a movable rod (609).

4. A box processing jig according to claim 3, characterized by: The end of the negative magnetic force inserting rod (604) away from the center of the base (2) is arranged as a negative electrode.

5. A box processing jig according to claim 3, characterized by: The fixing part comprises an opening (610), a cylinder (611), a piston rod (612), and a connecting spring (613), each side plate (3) top is provided with an opening (610), and each side plate (3) top is connected with a cylinder (611) which is connected with the opening (610), each cylinder (611) is provided with a piston rod (612), and each piston rod (612) and the cylinder (611) are connected with a connecting spring (613).

6. A box processing jig according to claim 5, characterized by: Each piston rod (612) lower end is arranged as an "L" type structure, and the lower end of each piston rod (612) is bonded with the corresponding movable rod (609).

7. A box processing jig according to claim 3, characterized by: The reset part includes vertical cavities (614), positive reset magnetic plates (615), control rods (616) and second reset springs (617), each of the vertical cavities (614) is arranged in the area close to the sliding groove (601) of each of the limiting blocks (4), each of the vertical cavities (614) is slidably connected with a positive reset magnetic plate (615), the upper end of each of the positive reset magnetic plates (615) is connected with a control rod (616), and the upper end of each of the control rods (616) penetrates through the top of the corresponding limiting block (4) and is connected with a second reset spring (617).

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