CN111185861A

CN111185861A - Fixing clamp for machining of mechanical die

Info

Publication number: CN111185861A
Application number: CN202010078086.5A
Authority: CN
Inventors: 陈礼成
Original assignee: Pinghu Chaokai Technology Co Ltd
Current assignee: Pinghu Chaokai Technology Co Ltd
Priority date: 2020-02-02
Filing date: 2020-02-02
Publication date: 2020-05-22

Abstract

The invention discloses a fixing clamp for machining a mechanical die in the field of machining of mechanical dies, which comprises a mounting base, wherein the top end of the mounting base is provided with a mounting groove, a connecting plate is inserted in the mounting groove, the top end of the connecting plate is fixedly provided with a fixing plate, the center of the side surface of the connecting plate is provided with a through screw hole, the center of the side wall of the mounting groove is provided with a connecting screw hole, the connecting screw hole penetrates through the side surface of the mounting base, the connecting screw hole and the through screw hole are internally and threadedly connected with a mounting screw rod, two opposite side surfaces of the mounting base are respectively provided with a sliding groove, the sliding groove is internally and slidably connected with a sliding block, the end part of the sliding block is fixedly connected with a mounting plate, the top end of the mounting plate is fixedly provided with, a compression spring is fixed at the center of the side surface of the clamping plate, and a moving plate is fixed at the end part of the compression spring.

Description

Fixing clamp for machining of mechanical die

Technical Field

The invention relates to the field of machining of mechanical dies, in particular to a fixing clamp for machining of mechanical dies.

Background

The fixture is a tool for fastening a workpiece to fix a part at a corresponding position during machining, the fixture technology is developing in the directions of high precision, high efficiency, module, combination, universality and economy, the fixture is also called a fixture, and in a broad sense, in any process in the process, a device for conveniently and safely installing the workpiece can be called a fixture, such as a welding fixture, an inspection fixture, an assembly fixture, a mold fixture and the like.

At present, chinese patent with application number CN201720916988.5 discloses a mounting fixture for machining of mechanical die, including table surface, first clamp end, sliding block and rubber pad, table surface's inside is provided with the sliding tray, and the left side of table surface up end is connected with first anchor clamps, first clamp end sets up the inboard at first anchor clamps and second anchor clamps, and the both ends of first clamp end all are connected with the clamp end of second, the second anchor clamps set up the right side at first anchor clamps, the sliding block sets up the lower terminal surface at first anchor clamps and second anchor clamps, the rubber pad is pasted in the outside of first clamp end and the clamp end of second clamp. This mounting fixture is used in mechanical die processing is provided with first clamp end in the inboard of first anchor clamps and second anchor clamps, plays the effect of fixed circular mould, and the both ends of first clamp end are provided with the second and press from both sides tight end, play the effect fixed to the rectangle mould, nevertheless, use the device to carry out mechanical die processing control, only fix through the friction of lead screw with the desktop contact, and the fixed strength is lower. Based on the technical scheme, the invention designs the fixing clamp for machining the mechanical die.

Disclosure of Invention

The invention aims to provide a fixing clamp for machining a mechanical die, which solves the problem that the fixing strength is low because the fixing is only carried out through the friction of the contact of a lead screw and a table top in the background.

In order to achieve the purpose, the invention provides the following technical scheme:

a fixing clamp for machining a mechanical die comprises a mounting base, wherein a mounting groove is formed in the top end of the mounting base, a connecting plate is inserted into the mounting groove, a fixing plate is fixed to the top end of the connecting plate, a through screw hole is formed in the center of the side face of the connecting plate, a connecting screw hole matched with the through screw hole is formed in the center of the side wall of the mounting groove, the connecting screw hole penetrates through the side face of the mounting base, a mounting screw is in threaded connection with the inside of the connecting screw hole and the through screw hole, sliding grooves are formed in two opposite side faces of the mounting base, fixing screw holes are formed in the sliding grooves, sliding blocks are connected inside the sliding grooves in a sliding mode, a mounting plate is fixedly connected to the end portions of the sliding blocks, an adjusting plate is fixed to the top end of the mounting, two groups of clamping plates are symmetrically fixed on the inner side surface of the main plate, a compression spring is fixed in the center of the side surface of each clamping plate, and a movable plate is fixed at the end part of each compression spring.

Preferably, the mounting groove is arranged close to one edge of the top end of the mounting base, the center of the top end of the mounting groove is located on the central line of the top end of the mounting base, and the depth of the mounting groove is equal to half of the height of the mounting base.

Preferably, the vertical surface of one end of the sliding chute and the vertical surface of the side face of the fixing plate close to the center of the top end of the mounting base are the same vertical surface, and the other end of the sliding chute is arranged close to the edge of the mounting base.

Preferably, the fixed screw holes are equidistantly formed in the sliding groove, the fixed screw holes, the matched screw holes and the limiting screw rods are in threaded fit, and the height of the mounting plate is equal to that of the mounting base, the top end of the mounting plate and the top end of the mounting base are located on the same vertical plane.

Preferably, the length of mainboard is greater than the width of mounting panel, vertical distance between the splint equals the width of mounting panel, the height of splint equals or is greater than spout open-ended width, the ascending length in splint fore-and-aft direction equals the ascending length in mounting panel fore-and-aft direction, and is two sets of the side that the splint are relative is the friction surface.

Preferably, the height of the moving plate is equal to or greater than the width of the opening of the sliding groove, and the minimum distance between the moving plate and the clamping plate when the compression spring is not deformed is equal to the minimum vertical distance from the side surface of the clamping plate to the end part of the main plate.

Preferably, the surfaces of the fixing plate and the adjusting plate are both provided with a protection pad, and the heights of the fixing plate and the adjusting plate are the same.

Compared with the prior art, the invention has the beneficial effects that: the distance between the adjusting plate and the fixing plate is adjusted by arranging the sliding chute, the sliding block and the mounting plate and utilizing the sliding action of the sliding block in the sliding chute, so that the adjustable slide block is suitable for mechanical dies with various lengths; the sliding block is limited and fixed by the limiting structure through the fixing screw hole and the limiting mechanism, so that the adjusting plate is limited and fixed, and the fixing effect of the adjusting plate is enhanced; the fixing plate is convenient to fix and disassemble by arranging the mounting groove, the through screw hole, the connecting screw hole and the mounting screw rod; the protection pads are arranged on the surfaces of the fixing plate and the adjusting plate, so that damage to the surface of the mechanical die when the mechanical die is fixedly clamped is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings described below are only some examples of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure A-A of the present invention;

FIG. 4 is an enlarged view of part A of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-mounting base, 2-mounting groove, 3-connecting plate, 4-fixing plate, 5-through screw hole, 6-connecting screw hole, 7-mounting screw rod, 8-sliding groove, 9-fixing screw hole, 10-mounting plate, 11-adjusting plate, 12-main plate, 13-matching screw hole, 14-limiting screw rod, 15-clamping plate, 16-compression spring and 17-moving plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the examples of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

as shown in fig. 1 to 3, a fixing clamp for machining a mechanical die comprises a mounting base 1, wherein a mounting groove 2 is formed in the top end of the mounting base 1, the mounting groove 2 is arranged close to one edge of the top end of the mounting base 1, the center of the top end of the mounting groove 2 is located on the center line of the top end of the mounting base 1, the depth of the mounting groove 2 is equal to half of the height of the mounting base 1, a connecting plate 3 is inserted into the mounting groove 2, a fixing plate 4 is fixed to the top end of the connecting plate 3, a through screw hole 5 is formed in the center of the side surface of the connecting plate 3, a connecting screw hole 6 matched with the through screw hole 5 is formed in the center of the side wall of the mounting groove;

as shown in fig. 3, spout 8 has all been seted up to two opposite side faces of mounting base 1, the vertical face in spout 8 one end place and the vertical face in side place that fixed plate 4 is close to mounting base 1 top center are same vertical face, the spout 8 other end is close to the edge setting of mounting base 1, fixed screw 9 has been seted up in spout 8, fixed screw 9 equidistant setting is in spout 8, the inside sliding connection of spout 8 has the slider, slider tip fixedly connected with mounting panel 10, the top of the top that highly equals the height of mounting base 1 and mounting panel 10 of mounting panel 10 and the top of mounting base 1 are in same vertical face. An adjusting plate 11 is fixed at the top end of the mounting plate 10, a limiting mechanism is arranged on the outer side surface of the mounting plate 10, the limiting mechanism comprises a main plate 12 and a limiting screw 14, the length of the main plate 12 is greater than the width of the mounting plate 10, two groups of matching screw holes 13 are symmetrically formed in the side surface of the main plate 12, two groups of clamping plates 15 are symmetrically fixed on the inner side surface of the main plate 12, the vertical distance between the clamping plates 15 is equal to the width of the opening of the mounting plate 10, the height of the clamping plates 15 is equal to or greater than the width of the opening of the sliding chute 8, the length of the clamping plates 15 in the front-back direction is equal to the length of the mounting plate 10 in the front-back direction, the opposite side surfaces of the two groups of clamping plates 15 are friction surfaces, a compression spring 16 is fixed at the center of the side surface of the clamping plate 15, the, the surfaces of the fixing plate 4 and the adjusting plate 11 are both provided with protective pads, and the heights of the fixing plate 4 and the adjusting plate 11 are the same.

One specific application of this embodiment is: one end of the mechanical mould is arranged close to the fixed plate 4, the adjusting plate 11 is moved to approach the mould by the matching of the slide block and the slide groove 8, fixing the other end of the mould, simultaneously utilizing a limiting mechanism to limit the slide block, installing the main board 12, clamping and fixing the opposite side surfaces of the two groups of clamping plates 15 and the two sides of the installing plate 10, meanwhile, the limit screw 14 is used for connecting and matching the screw hole 13 and the fixing screw hole 9 to fix the limit mechanism, meanwhile, the limit screw 14 extrudes and fixes the moving rod 17 and the pressing spring 16, thereby having certain compressing and fixing functions on the clamping plate 15, further limiting and fixing the mounting plate 10, the limiting of the sliding block is realized, the distance between the adjusting plate 11 and the fixing plate 4 is adjusted by arranging the sliding chute 8, the sliding block and the mounting plate 10 and utilizing the sliding action of the sliding block in the sliding chute 8, and the limiting device is suitable for mechanical dies with various lengths; the slide block is limited and fixed by the limiting structure through the fixing screw hole 9 and the limiting mechanism, so that the adjusting plate 11 is limited and fixed, and the fixing effect of the adjusting plate 11 is enhanced; the fixing and dismounting of the fixing plate 4 are facilitated by arranging the mounting groove 2, the through screw hole 5, the connecting screw hole 6 and the mounting screw 7; by arranging the protection pads on the surfaces of the fixing plate 4 and the adjusting plate 11, the damage to the surface of the mechanical die when the mechanical die is fixedly clamped is avoided.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a mounting fixture is used in machining of mechanical die, includes mounting base (1), its characterized in that: the mounting structure is characterized in that a mounting groove (2) is formed in the top end of the mounting base (1), a connecting plate (3) is inserted into the mounting groove (2), a fixing plate (4) is fixed to the top end of the connecting plate (3), a through screw hole (5) is formed in the center of the side face of the connecting plate (3), a connecting screw hole (6) matched with the through screw hole (5) is formed in the center of the side wall of the mounting groove (2), the connecting screw hole (6) penetrates through the side face of the mounting base (1) and is arranged, mounting screws (7) are connected with the inside of the connecting screw hole (6) and the through screw hole (5) in a threaded manner, sliding grooves (8) are formed in two opposite side faces of the mounting base (1), fixing screw holes (9) are formed in the sliding grooves (8), sliding blocks are connected with the inside the sliding grooves (, mounting panel (10) lateral surface is provided with stop gear, stop gear is including mainboard (12) and stop screw (14), two sets of cooperation screw (13) have been seted up to mainboard (12) side symmetry, mainboard (12) inboard side symmetry is fixed with two sets of splint (15), splint (15) side center is fixed with pressure spring (16), pressure spring (16) end fixing has movable plate (17).

2. The fixing clamp for machining the mechanical die according to claim 1, wherein: mounting groove (2) are close to mounting base (1) top edge setting, mounting groove (2) top center is located mounting base (1) top central line, the degree of depth of mounting groove (2) equals the half of mounting base (1) height.

3. The fixing clamp for machining the mechanical die according to claim 1, wherein: the vertical face in spout (8) one end place and fixed plate (4) are close to the vertical face in side place at mounting base (1) top center are same vertical face, spout (8) other end is close to mounting base (1) edge setting.

4. The fixing clamp for machining the mechanical die according to claim 1, wherein: the fixed screw holes (9) are equidistantly arranged in the sliding groove (8), the fixed screw holes (9), the matched screw holes (13) and the limiting screw rods (14) are in threaded fit, and the height of the mounting plate (10) is equal to the height of the mounting base (1), the top end of the mounting plate (10) and the top end of the mounting base (1) are located on the same vertical surface.

5. The fixing clamp for machining the mechanical die according to claim 1, wherein: the length of mainboard (12) is greater than the width of mounting panel (10), vertical distance between splint (15) equals the width of mounting panel (10), the height of splint (15) equals or is greater than spout (8) open-ended width, splint (15) length on the fore-and-aft direction equals mounting panel (10) length on the fore-and-aft direction, and is two sets of splint (15) relative side is the friction surface.

6. The fixing clamp for machining the mechanical die according to claim 1, wherein: the height of the moving plate (17) is equal to or larger than the width of the opening of the sliding groove (8), and the minimum distance between the moving plate (17) and the clamping plate (15) when the compression spring (16) is not deformed is equal to the minimum vertical distance from the side surface of the clamping plate (15) to the end part of the main plate (12).

7. The fixing clamp for machining the mechanical die according to claim 1, wherein: the surface of the fixing plate (4) and the surface of the adjusting plate (11) are both provided with a protection pad, and the height of the fixing plate (4) is the same as that of the adjusting plate (11).