CN216029510U - Machining clamp - Google Patents

Abstract

The application relates to a processing clamping, include: a tool and a pressing plate; a clamping opening is formed in the tool, so that one side wall of the tool is sunken towards the inside of the tool; a through hole is formed in the inner wall of the side, facing the opening of the clamping opening, of the tool; the top of the tool is provided with a first clamping part; the pressing plate is movably arranged at the clamping opening, a screwing hole is formed in the pressing plate, and the screwing hole is arranged opposite to the through hole so that the pressing plate is connected with the tool through a fastener; the top of the pressing plate is provided with a second clamping portion, the second clamping portion is opposite to the first clamping portion, and the first clamping portion and the second clamping portion are suitable for clamping workpieces. The interference phenomenon of the cutter and the machining clamping during machining of small parts is avoided, and the machining difficulty of the small parts is reduced.

Description

Machining clamp

Technical Field

The application relates to the field of workpiece machining, in particular to machining clamping.

Background

When the small workpiece is machined for five-axis machining, the vice is usually used for clamping, but because the vice is too large in size, the interference phenomenon of the vice and a machining cutter can occur when the small workpiece is machined, so that the machining difficulty of the small workpiece is increased.

Disclosure of Invention

In view of this, the application provides a processing clamp, which prevents the interference phenomenon between a cutter and the processing clamp when a small part is processed, and reduces the processing difficulty of the small part.

According to an aspect of the application, a processing clamp is provided, including:

a tool and a pressing plate;

a clamping opening is formed in the tool, so that one side wall of the tool is sunken towards the inside of the tool;

a through hole is formed in the inner wall of the side, facing the opening of the clamping opening, of the tool;

the top of the tool is provided with a first clamping part;

the pressing plate is movably arranged at the clamping opening, a screwing hole is formed in the pressing plate, and the screwing hole is arranged opposite to the through hole so that the pressing plate is connected with the tool through a fastener;

the top of the pressing plate is provided with a second clamping portion, the second clamping portion is opposite to the first clamping portion, and the first clamping portion and the second clamping portion are suitable for clamping workpieces.

In one possible implementation manner, the tool comprises a first mounting plate, a connecting plate and a second mounting plate;

the first mounting plate, the connecting plate and the second mounting plate are sequentially connected in a U shape, and an area defined by the first mounting plate, the connecting plate and the second mounting plate is the clamping opening;

the through holes are formed in the connecting plate.

In a possible implementation manner, the first mounting plate is provided with a first mounting hole, and the second mounting plate is provided with a second mounting hole, so that the first mounting plate and the second mounting plate are suitable for being mounted on the mounting platform through bolts.

In a possible implementation manner, a first chamfer is formed on the outer wall of the first mounting plate, and a second chamfer is formed on the outer wall of the second mounting plate, so that the first mounting plate and the second mounting plate are both in a stepped arrangement.

In a possible implementation manner, the first clamping portion is plate-shaped, and the first clamping portion is arranged on the top of the connecting plate;

the second clamping part is in a plate shape and is positioned at the area above the tool, and the plate surface of the second clamping part is opposite to the plate surface of the first clamping part;

the second clamping portion extends out of the pressing plate and faces the plate surface of the tool.

In a possible implementation manner, the pressure plate is arranged in an L shape, and the pressure plate is matched with the clamping opening.

In one possible implementation manner, the pressing plate comprises a first plate and a second plate, the first plate and the second plate are connected in an L shape, and the first plate is located at the top of the second plate;

the top of first plate is equipped with inclined plane portion, inclined plane portion sets up the clamp plate deviates from one side of frock.

In a possible implementation manner, a first through hole is further formed in the pressing plate, and the first through hole and the tightening hole are arranged on the same side;

the tool is further provided with a second through hole, the second through hole and the first through hole are oppositely arranged, and the first through hole and the second through hole are suitable for penetrating through the pin shaft.

In one possible implementation, the first through hole is provided at a position below the tightening hole.

In one possible implementation manner, the pressing plate and the tool are integrally formed.

The processing clamping of this application embodiment includes frock and clamp plate two parts, and when assembling, at first with the frock mounting on mounting platform, and the clamp opening should be set up with mounting platform's mesa is perpendicular. And placing the workpiece at the top of the tool, wherein the side wall of one side of the workpiece is attached to the first clamping part. The platen is placed on the mounting platform and moved into the interior of the clamping opening. When the pressure plate gradually moves to the clamping opening, the second clamping portion gradually approaches the first clamping portion until the second clamping portion is attached to the workpiece, so that the first clamping portion and the second clamping portion clamp the workpiece. And then, a fastener is arranged to penetrate through the screwing hole and the perforation, and the fixture and the pressing plate are locked, so that the workpiece (which can be a clamping block, a camera shell and the like) is firmly clamped by the processing and clamping of the embodiment of the application. To sum up, this application embodiment processing clamping is through setting up on the frock and pressing from both sides tight opening, can set up the clamp plate part inside pressing from both sides tight opening from this to run through the fastener and screw up hole and perforation and screw up clamp plate, frock, make this application embodiment processing clamping can accomplish the action of centre gripping. Therefore, the clamping opening is formed in the tool on the premise that the clamping action is completed, the pressing plate is partially hidden in the clamping opening, the overall size of the embodiment of the application is reduced, the interference phenomenon of a cutter and machining clamping during small workpiece machining is prevented, and the machining difficulty of the small workpiece is reduced.

Other features and aspects of the present application will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments, features, and aspects of the application and, together with the description, serve to explain the principles of the application.

FIG. 1 shows a main structure diagram of a machining chuck according to an embodiment of the present application;

FIG. 2 shows an isometric view of a machining chuck of an embodiment of the present application;

FIG. 3 shows a front view of the machining chuck of an embodiment of the present application;

FIG. 4 shows a left side view of the machining chuck of an embodiment of the present application;

fig. 5 shows a main body structure diagram of the machining chuck according to the embodiment of the present application.

Detailed Description

Various exemplary embodiments, features and aspects of the present application will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.

It will be understood, however, that the terms "central," "longitudinal," "lateral," "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing or simplifying the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.

Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present application. It will be understood by those skilled in the art that the present application may be practiced without some of these specific details. In some instances, methods, means, elements and circuits that are well known to those skilled in the art have not been described in detail so as not to obscure the present application.

Fig. 1 shows a main body structure diagram of a machining chuck according to an embodiment of the present application. Figure 2 shows an axonometric view of a machining chuck of an embodiment of the application. Figure 3 shows a front view of the machining chuck of an embodiment of the present application. Fig. 4 shows a left side view of the machining chuck of the embodiment of the present application. Fig. 5 shows a main body structure diagram of the machining chuck according to the embodiment of the present application. As shown in fig. 1, 2, 3, 4, or 5, the machining chuck includes: the tool comprises a tool 100 and a pressing plate 200, wherein the tool 100 is detachably mounted on the mounting platform 300, and a clamping opening is formed in the tool 100, so that one side wall of the tool 100 is recessed towards the inside of the tool 100. The top of the tool 100 is provided with a first clamping portion 140, the pressing plate 200 is movably disposed at the clamping opening, and the top of the pressing plate 200 is provided with a second clamping portion 210, and the second clamping portion 210 is disposed opposite to the first clamping portion 140, so that the workpiece 400 is clamped by the first clamping portion 140 and the second clamping portion 210 in the embodiment of the present application. The inner wall of the tool 100 facing the opening side of the clamping opening is provided with a through hole, and the pressing plate 200 is provided with a tightening hole 220 opposite to the through hole, so that the pressing plate 200 and the tool 100 can be fixed by penetrating the tightening hole 220 and the through hole through a fastener.

The machining tool 100 clamp comprises a tool 100 and a pressing plate 200, and when the machining tool 100 clamp is assembled, the tool 100 is firstly installed on the installation platform 300, and the clamping opening is perpendicular to the table top of the installation platform 300. The workpiece 400 is placed on the top of the tool 100, and one side wall of the workpiece 400 is attached to the first clamping portion 140. The platen 200 is placed on the mounting platform 300 and the platen 200 is moved into the interior of the clamping opening. When the pressing plate 200 is gradually moved to the clamping opening, the second clamping portion 210 gradually approaches the first clamping portion 140 until the second clamping portion 210 abuts the workpiece 400, thereby causing the first clamping portion 140 and the second clamping portion 210 to clamp the workpiece 400. Then, a fastener is arranged to penetrate through the tightening hole 220 and the through hole to fasten the fixture 100 and the pressing plate 200, so that the machining fixture 100 of the embodiment of the application clamps the workpiece 400 (which may be a clamping block, a camera housing 500, etc.) firmly. To sum up, the clamp 100 of the processing device 100 of the embodiment of the present application is provided with the clamping opening on the tool 100, so that the pressing plate 200 can be partially disposed inside the clamping opening, and the pressing plate 200 and the tool 100 are screwed through the fastening member penetrating the screwing hole 220 and the through hole, so that the clamp 100 of the processing device of the embodiment of the present application can complete the clamping action. Therefore, on the premise of finishing the clamping action, the clamping opening is formed in the tool 100, and the pressing plate 200 is partially hidden in the clamping opening, so that the overall size of the embodiment of the application is reduced, the interference phenomenon of a cutter and the clamping of the tool 100 during small workpiece machining is prevented, and the difficulty in small workpiece machining is reduced.

Here, it should be noted that in one possible implementation, the tightening hole 220 may be a threaded hole, the fastener may be a bolt, a lead screw, or the like with threads, and the external threads of the fastener match the internal threads of the tightening hole 220. Thereby, the pressing plate 200 can be horizontally moved by rotating the fastening member, so that the pressing plate 200 and the tool 100 can be locked.

Here, it should also be noted that, in one possible implementation, the opening of the tightening hole 220 may also be oval-shaped, the bore may be a threaded hole, the fastener is a bolt, the threaded shaft of the fastener is screwed into the bore, and the head of the fastener abuts the side of the pressure plate 200 facing away from the clamping opening, whereby the adjustment of the position of the pressure plate 200 may be performed.

In a possible implementation manner, the tool 100 includes a first mounting plate 110, a connecting plate 120, and a second mounting plate 130, wherein the first mounting plate 110, the connecting plate 120, and the second mounting plate 130 are sequentially connected in a "u" shape, and an area surrounded by the first mounting plate 110, the connecting plate 120, and the second mounting plate 130 is a clamping opening. The through-holes are formed in the connection plate 120. Therefore, the structure of the embodiment of the application is further realized.

Further, in a possible implementation manner, the first mounting plate 110 has a first mounting hole, and the second mounting plate 130 has a second mounting hole, so that the first mounting plate 110 and the second mounting plate 130 can be mounted on the mounting platform 300 by bolts. Therefore, the structure of the embodiment of the application is further optimized, so that the embodiment of the application can be more conveniently mounted on the mounting platform 300.

Here, it should be noted that in one possible implementation, the first mounting hole and the second mounting hole are both threaded holes.

In a possible implementation manner, a first cut angle is formed on an outer wall of the first mounting plate 110, and a second cut angle is formed on an outer wall of the second mounting plate 130, so that the first mounting plate 110 and the second mounting plate 130 are both arranged in a step shape. Thereby, the volume of the application embodiment is further reduced.

Here, it should be noted that in one possible implementation, the first mounting plate 110 includes a first plate and a second plate, the first plate and the second plate are arranged in an "L" shape, and the second plate is arranged on the mounting platform 300. The first mounting hole is formed in the second plate, and one side, close to the first plate, of the first mounting hole penetrates through the plate surface of the first plate towards the second plate along the vertical direction. Therefore, the bolt can be better installed at the first installation hole. Here, it should also be noted that, in one possible implementation, the structure of the second mounting plate 130 is the same as the structure of the first mounting plate 110, and the positions where the first mounting holes are opened on the first mounting plate 110 are the same as the positions where the second mounting holes are opened on the second mounting plate 130.

In one possible implementation, the first clamping part 140 has a plate shape, and the first clamping part 140 is disposed on the top of the connection plate 120. The second clamping portion 210 is plate-shaped, the second clamping portion 210 is located at an upper area of the tooling 100, and a plate surface of the second clamping portion 210 and a plate surface of the first clamping portion 140 are arranged to face each other. The second clamping portion 210 extends out of the pressing plate 200 and is disposed toward the plate surface of the tool 100. Therefore, the structure of the embodiment of the application is further optimized.

In one possible implementation, the pressure plate 200 is provided in an "L" shape, and the pressure plate 200 is matched with the clamping opening.

Further, in one possible implementation, the pressing plate 200 includes a first plate and a second plate, and the first plate and the second plate are connected in an "L" shape, and the first plate is located on the top of the second plate. The top of first plate is equipped with inclined plane portion, and inclined plane portion sets up the one side that deviates from frock 100 at clamp plate 200.

Here, it should be noted that in one possible implementation, the top of the second clamping portion 210 is disposed flush with the top of the first clamping portion 140, and the bottom of the second clamping portion 210 is disposed flush with the top of the tool 100. When clamping the workpiece 400, the press plate 200 is driven by the fastener to move toward the side close to the first clamping portion 140 until the second clamping portion 210 comes into contact with the workpiece 400, so that the first clamping portion 140 clamps the workpiece 400 toward the side wall of the second clamping portion 210 and the second clamping portion 210 toward the side wall of the first clamping portion 140.

Furthermore, in a possible implementation manner, the pressing plate 200 is further provided with a first through hole 230, and the first through hole 230 and the tightening hole 220 are disposed on the same side. Still seted up the second through-hole on the frock 100, the second through-hole sets up with first through-hole 230 is relative, and first through-hole 230 and second through-hole are used for running through the round pin axle. Therefore, the pin shaft penetrates through the first through hole 230 and the second through hole to limit the pressing plate 200, so that the position stability of the pressing plate 200 during moving is ensured, and the position deviation phenomenon of the pressing plate 200 during moving is prevented.

Further, in a possible implementation, the first through hole 230 is provided at a position below the tightening hole 220.

In one possible implementation, the platen 200 and the tool 100 are integrally formed.

When the processing assembly 100 of the embodiment of the application is clamped to clamp the camera housing 500, the camera housing 500 has a rectangular housing-shaped structure with an opening at the top. When the camera housing 500 is machined, the press plate 200 is first screwed to the rotary fastener on the hole 220 from the clamp opening of the tool 100, the bottom plane of the camera housing is placed on the top of the tool 100 (i.e., the top of the first mounting plate 110, the connecting plate 120, and the second mounting plate 130), and the camera housing 500 is disposed in abutment with the first clamp portion 140 on the connecting plate 120. At this time, the fastener is rotated in the opposite direction, the "L" -shaped pressing plate 200 moves toward the clamping opening side of the tool 100, and the pin shaft penetrating through the first through hole 230 and the second through hole is positionally restricted, so that the movement of the pressing plate 200 is linearly arranged. When the second clamping portion 210 on the pressing plate 200 abuts against the camera housing 500, the rotation is stopped, whereby the clamping of the camera housing 500 is completed. When the processing fixture 100 is clamped in the clamping camera shell 500, the pressing plate 200 is partially hidden in the clamping opening through the structure, so that the overall size of the processing fixture is reduced, the interference phenomenon of a cutter and the processing fixture 100 during the processing of the camera shell 500 is prevented, and the processing difficulty of the camera shell 500 is reduced.

Having described embodiments of the present application, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims (10)

1. A processing clamping, its characterized in that includes:

a tool and a pressing plate;

a clamping opening is formed in the tool, so that one side wall of the tool is sunken towards the inside of the tool;

a through hole is formed in the inner wall of the side, facing the opening of the clamping opening, of the tool;

the top of the tool is provided with a first clamping part;

the pressing plate is movably arranged at the clamping opening, a screwing hole is formed in the pressing plate, and the screwing hole is arranged opposite to the through hole so that the pressing plate is connected with the tool through a fastener;

the top of the pressing plate is provided with a second clamping portion, the second clamping portion is opposite to the first clamping portion, and the first clamping portion and the second clamping portion are suitable for clamping workpieces.

2. The machining clamp of claim 1, wherein the tooling comprises a first mounting plate, a connecting plate, and a second mounting plate;

the first mounting plate, the connecting plate and the second mounting plate are sequentially connected in a U shape, and an area defined by the first mounting plate, the connecting plate and the second mounting plate is the clamping opening;

the through holes are formed in the connecting plate.

3. The processing clamp of claim 2, wherein the first mounting plate defines a first mounting hole and the second mounting plate defines a second mounting hole, such that the first mounting plate and the second mounting plate are adapted to be mounted to a mounting platform via a bolt.

4. The processing clamp of claim 2, wherein a first chamfer is formed on an outer wall of the first mounting plate, and a second chamfer is formed on an outer wall of the second mounting plate, so that the first mounting plate and the second mounting plate are both arranged in a step shape.

5. The machining clamp according to claim 2, wherein the first clamping portion is plate-shaped and is arranged at the top of the connecting plate;

the second clamping part is in a plate shape and is positioned at the area above the tool, and the plate surface of the second clamping part is opposite to the plate surface of the first clamping part;

the second clamping portion extends out of the pressing plate and faces the plate surface of the tool.

6. The machining clamp according to claim 1, wherein the pressure plate is arranged in an "L" shape, and the pressure plate is matched with the clamping opening.

7. The machining clamp according to claim 6, wherein the pressure plate comprises a first plate and a second plate, the first plate and the second plate are connected in an L shape, and the first plate is located on the top of the second plate;

the top of first plate is equipped with inclined plane portion, inclined plane portion sets up the clamp plate deviates from one side of frock.

8. The processing clamp according to any one of claims 1 to 7, wherein the pressing plate is further provided with a first through hole, and the first through hole and the tightening hole are arranged on the same side;

the tool is further provided with a second through hole, the second through hole and the first through hole are oppositely arranged, and the first through hole and the second through hole are suitable for penetrating through the pin shaft.

9. The machine clamp of claim 8, wherein the first through hole is disposed at a position below the tightening hole.

10. The machining clamp according to any one of claims 1 to 7, wherein the pressing plate and the tooling are integrally formed.

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