CN216228001U - Long condition processing clamp - Google Patents

Abstract

The application relates to a rectangular piece processing clamping includes: bottom plate, first drive arrangement and top plate. The constant head tank has been seted up on the top face of bottom plate, and the constant head tank is applicable to place and treats the machined part, and the body length direction both ends of constant head tank run through the relative both ends face of bottom plate 1. The first driving device is arranged on one side surface of the bottom plate, which deviates from the positioning groove. The roof setting is equipped with constant head tank side at the bottom plate, and first drive arrangement's output shaft runs through the bottom plate and is connected with the roof, and the drive roof compresses tightly treating the machined part of placing in the constant head tank. This application is applicable to the rectangular special-shaped work piece of centre gripping, through setting up the constant head tank, will treat that the machined part treats that the machined surface orientation deviates from the direction of constant head tank and places, and the machined part is treated in first drive arrangement drive roof compresses tightly the constant head tank, realizes treating the centre gripping of machined part. Compare in traditional clamping mode, the constant head tank of rectangular shape and the roof of rectangular shape increased with the area of contact of treating the machined part, and then reduce the damage that the machined part caused is treated to the centre gripping.

Description

Long condition processing clamp

Technical Field

The application relates to the field of machining clamping, in particular to long-strip machining clamping.

Background

Before the workpiece is machined, it must first be brought to a correct position on the machine tool or in the tool holder, a process known as positioning. In order to prevent the positioned workpiece from displacing under the action of cutting force and keep the workpiece at the correct position all the time in the machining process, the workpiece needs to be tightly pressed and clamped, and the process is called clamping. The whole process of positioning and clamping is collectively called clamping.

However, when clamping a long irregular shape, the conventional machining clamp may damage a workpiece during clamping.

Disclosure of Invention

In view of this, this application has proposed a rectangular piece processing clamping, treats the area of contact of machined part through setting up constant head tank and roof increase to the injury of treating the machined part is reduced.

According to an aspect of the application, a long strip processing clamping is provided, including:

a bottom plate, a first driving device and a top plate;

the top plate surface of the bottom plate is provided with a positioning groove, the positioning groove is suitable for placing a workpiece to be machined, and two ends of the positioning groove in the length direction penetrate through two opposite end surfaces of the bottom plate;

the first driving device is arranged on one side surface of the bottom plate, which is far away from the positioning groove;

the top plate is arranged on one side face, provided with the positioning groove, of the bottom plate, an output shaft of the first driving device penetrates through the bottom plate and is connected with the top plate, and the top plate is driven to tightly press a workpiece to be machined, which is placed in the positioning groove.

In a possible implementation manner, the device further comprises a second driving device and a third driving device;

the second driving device and the third driving device are fixed at the top of the bottom plate, the second driving device and the third driving device are respectively arranged on two opening sides of the positioning groove, and the second driving device and the third driving device are suitable for clamping two ends of the workpiece to be machined, which are placed in the positioning groove.

In a possible implementation manner, the device further comprises a positioning device;

the positioning device is arranged at one end of the bottom plate, which is provided with the third driving device, and the positioning device is positioned between the bottom plate and the driving end of the third driving device;

the positioning end of the positioning device faces the positioning groove.

In one possible implementation, the number of the positioning grooves is two;

two the constant head tank sets up relatively, two the body length direction of constant head tank is parallel to each other.

In a possible implementation manner, the top plate is strip-shaped, and the top plate is located in the middle of the two oppositely-arranged positioning grooves;

the length direction of the top plate is parallel to the length direction of the two oppositely-arranged positioning groove bodies.

In one possible implementation, the number of the first driving devices is two;

the two first driving devices are arranged in the middle of the two positioning grooves, and output shafts of the two first driving devices are connected with the top plate respectively.

In a possible implementation manner, the second driving device and the third driving device are oppositely arranged in the middle of the two positioning grooves.

And the output end of the second driving device is matched with the two positioning grooves.

In a possible implementation manner, the positioning device is arranged in the middle of the two positioning grooves, and the positioning device is matched with the two positioning grooves.

In a possible implementation manner, a positioning protrusion is arranged at one end of the bottom plate facing the third driving device;

the positioning device is provided with a positioning notch which is matched with the positioning bulge;

the positioning end of the positioning device is provided with two positioning parts, and the two positioning parts are respectively suitable for positioning two to-be-machined parts in the two positioning grooves.

In a possible implementation manner, two limiting protrusions are arranged on one side surface of the top plate facing the bottom plate;

the two limiting protrusions are arranged along the length direction of the top plate, and the two limiting protrusions are located at the edge of the top plate.

This application is applicable to the rectangular special-shaped work piece of centre gripping, through set up the shape at the bottom plate and treat machined part assorted constant head tank, will treat that the machined part treats that the machined surface orientation deviates from the direction of constant head tank and places, and the machined part is treated in first drive arrangement drive roof compresses tightly the constant head tank, realizes treating the centre gripping of machined part. Compare in traditional clamping mode, the constant head tank of rectangular shape and the roof of rectangular shape treat the machined part increase when carrying out the centre gripping with treat the area of contact of machined part, and then reduce the damage that the machined part caused is treated in the centre gripping.

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 is a view showing a main body structure of a long workpiece processing jig according to an embodiment of the present application;

FIG. 2 shows a left side view of the elongate member processing fixture of an embodiment of the present application;

fig. 3 shows a front view of the long workpiece machining chuck according to the embodiment of the 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 body block diagram of a long workpiece machining chuck according to an embodiment of the present application; FIG. 2 shows a left side view of a long workpiece machining chuck according to an embodiment of the present application; fig. 3 shows a front view of a long workpiece machining chuck according to an embodiment of the present application. As shown in fig. 1, the long workpiece processing clamp includes: a bottom plate 100, a first driving device 300, and a top plate 200. The locating slot has been seted up on the top face of bottom plate 100, and the locating slot is applicable to and places and treats machined part 600, and the body length direction both ends of locating slot run through the relative both ends face of bottom plate 100. The first driving device 300 is disposed on a side of the bottom plate 100 away from the positioning slot. The roof 200 sets up the constant head tank side that is equipped with at bottom plate 100, and the output shaft of first drive arrangement 300 runs through bottom plate 100 and is connected with roof 200, and drive roof 200 compresses tightly treating that the constant head tank was placed and is processed work piece 600.

This application is applicable to the rectangular special-shaped work piece of centre gripping, through set up the shape at bottom plate 100 and treat machined part 600 assorted constant head tank, will treat that the machined part 600 treats that the machined surface orientation deviates from the direction of constant head tank and place, and first drive arrangement drive roof 200 compresses tightly treating machined part 600 in the constant head tank, realizes treating the centre gripping of machined part 600. Compare in traditional clamping mode, the contact area that has increased and treat the machined part 600 when treating the machined part 600 and carry out the centre gripping with the roof 200 of rectangular shape of the constant head tank of rectangular shape, and then reduces the centre gripping and treat the damage that the machined part 600 caused.

Here, it should be noted that the length of the top plate 200 in the body length direction is equal to the length of the positioning groove in the body length direction, and the contact area between the top plate 200 and the positioning groove and the member to be processed 600 is further increased.

In one possible implementation, the second driving device 400 and the third driving device 500. The second driving device 400 and the third driving device 500 are both fixed on the top of the bottom plate 100, the second driving device 400 and the third driving device 500 are respectively provided with two opening sides of the positioning groove, and the second driving device 400 and the third driving device 500 are adapted to clamp two ends of the to-be-processed member 600 placed in the positioning groove. The positioning groove and the top plate 200 longitudinally constrain and rotationally constrain the workpiece 600 to be processed, and the second driving device and the third driving device transversely constrain the workpiece 600 to be processed, so that six degrees of freedom of the workpiece 600 to be processed are limited.

Here, it should be noted that the first driving device 300, the second driving device 400, and the third driving device 500 are all cylinders, so that the overall structure is relatively simple, and the production cost is effectively reduced.

In a possible implementation, a positioning device 510 is further included. The positioning device 510 is disposed at an end of the base plate 100 where the third driving device 500 is disposed, and the positioning device 510 is located between the base plate 100 and the driving end of the third driving device 500. The positioning end of the positioning device 510 faces the positioning groove. The third driving device 500 pushes the clamping device to clamp the workpiece 600. This application is applicable to and carries out the centre gripping to opening the rectangular shape work piece that is equipped with the dysmorphism hole, and positioner 510's location end and the dysmorphism hole phase-match of treating machined part 600 further restrict treat the rotation restraint of machined part 600 and treat the position of placing of machined part 600, make and treat that the position of machined part 600 on this application is more accurate.

In one possible implementation, there are two detents. The two positioning grooves are oppositely arranged, and the body length directions of the two positioning grooves are mutually parallel. Through setting up two constant head tanks relatively, the machined part 600 is treated to two of centre gripping, improves work efficiency.

In one possible implementation, the top plate 200 is a strip, and the top plate 200 is located in the middle of two oppositely-arranged positioning slots. The length direction of the top plate 200 is parallel to the length direction of the two oppositely-arranged positioning groove bodies. Through setting up a roof 200 in two constant head tank middle parts, make roof 200 can treat the machined part 600 to two simultaneously and carry out the centre gripping, and only treat the relative both ends of machined part 600 to two and carry out the centre gripping, avoid treating the position of processing of treating of machined part 600, overall structure is comparatively simple, the effectual manufacturing cost that has reduced.

In one possible implementation, there are two first driving devices 300. Two first drive arrangement 300 all set up the middle part at two constant head tanks, and two first drive arrangement 300's output shaft is connected with roof 200 respectively. The two first driving devices 300 are arranged along the length direction of the top plate 200, so that the top plate 200 applies more uniform pressure to the workpiece 600, and the workpiece 600 is further protected.

In one possible implementation, the second driving device 400 and the third driving device 500 are oppositely disposed at the middle of the two positioning slots. The output end of the second driving device 400 is matched with the two positioning grooves.

In one possible implementation, the positioning device 510 is disposed in the middle of two positioning grooves, and the positioning device 510 is matched with the two positioning grooves. The second driving device 400 and the third driving device 500 are arranged to clamp the two workpieces 600 to be processed, and the positioning device 510 is arranged to position the two workpieces 600 to be processed, so that the production cost is effectively reduced.

In a possible implementation manner, the end of the bottom plate 100 facing the third driving device 500 is provided with a positioning protrusion. The positioning device 510 is provided with a positioning notch, and the positioning notch is matched with the positioning protrusion. The positioning end of the positioning device 510 is provided with two positioning portions, and the two positioning portions are respectively suitable for positioning two to-be-processed members 600 in the two positioning grooves. Through setting up location arch and location breach, make positioner 510's installation more accurate, and then guarantee to treat the location of machined part 600 accurate. The location portion matches with the end portion of the member 600 to be machined, and can be set according to actual use conditions.

Here, it should be noted that a plurality of positioning grooves may be provided according to actual use conditions, two positioning grooves are provided in pairs, and any two positioning grooves provided in pairs are provided with a top plate 200, two first driving devices 300, a second driving device 400, a third driving device 500 and a positioning device 510.

In a possible implementation, two limiting protrusions are provided on a side of the top plate 200 facing the bottom plate 100. Two spacing archs set up along the length of the body direction of roof 200, and two spacing archs are located the edge of roof 200. This application is applicable to the elongated workpiece of centre gripping area notched, two spacing archs respectively with treat the recess phase-match of machined part 600, make the centre gripping more stable.

Here, it should be explained that, the machining tool further includes a support 110, where the support 110 is disposed on a side of the bottom plate 100 away from the positioning groove, and is suitable for fixing the application on a machining tool to machine the workpiece 600.

As shown in fig. 1 and fig. 2 and fig. 3, eight positioning grooves are arranged on the top surface of the bottom plate 100, two pairs of eight positioning grooves are oppositely arranged, a top plate 200 is arranged in the middle of each two oppositely arranged positioning grooves, four top plates 200 are arranged totally, each top plate 200 corresponds to two first driving devices 300, two first driving devices 300 compress two oppositely arranged positioning grooves with two workpieces 600 through the driving top plate 200, eight first driving devices 300 are arranged on the bottom surface of the bottom plate 100 totally, and the top plate 200 is provided with two corresponding limiting protrusions for matching the workpieces 600. The opposite ends of the bottom plate 100 are respectively provided with a second driving device 400 and a third driving device 500 for clamping the two ends of the workpiece 600 to be processed in the positioning grooves in the length direction, and every two positioning grooves which are oppositely arranged are matched with one second driving device 400 and one third driving device 500, so that four second driving devices 400 and four third driving devices 500 are arranged. Still be equipped with the axial displacement that the machined part 600 was treated in the positioner 510 restriction, positioner 510 can dismantle the setting, can treat the machined part 600 according to the difference and change positioner 510, the positioner 510 restriction that sets up between third drive arrangement 500 and bottom plate 100 treats the axial displacement of machined part 600, positioner 510 can dismantle the setting, can treat the machined part 600 according to the difference and change positioner 510, positioner is equipped with two location portions, two location portions and two constant head tanks phase-match that set up relatively, totally four positioner 510, four positioner 510 and four third drive arrangement 500 one-to-one, bottom plate 100's orientation third drive arrangement 500 one end is equipped with the location arch. The positioning device 510 is provided with a positioning notch, and the positioning notch is matched with the positioning protrusion. The first driving device 300, the second driving device 400 and the third driving device 500 are all air cylinders, and two brackets 110 are oppositely arranged on one side of the bottom plate 100, which is away from the positioning groove.

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. The utility model provides a rectangular member processing clamping which characterized in that includes:

a bottom plate, a first driving device and a top plate;

the top plate surface of the bottom plate is provided with a positioning groove, the positioning groove is suitable for placing a workpiece to be machined, and two ends of the positioning groove in the length direction penetrate through two opposite end surfaces of the bottom plate;

the first driving device is arranged on one side surface of the bottom plate, which is far away from the positioning groove;

the top plate is arranged on one side face, provided with the positioning groove, of the bottom plate, an output shaft of the first driving device penetrates through the bottom plate and is connected with the top plate, and the top plate is driven to tightly press a workpiece to be machined, which is placed in the positioning groove.

2. A strip processing clamp according to claim 1, further comprising a second drive and a third drive;

the second driving device and the third driving device are fixed at the top of the bottom plate, the second driving device and the third driving device are respectively arranged on two opening sides of the positioning groove, and the second driving device and the third driving device are suitable for clamping two ends of the workpiece to be machined, which are placed in the positioning groove.

3. The elongate article processing clamp of claim 2, further comprising a positioning device;

the positioning device is arranged at one end of the bottom plate, which is provided with the third driving device, and the positioning device is positioned between the bottom plate and the driving end of the third driving device;

the positioning end of the positioning device faces the positioning groove.

4. A strip processing clamp according to claim 3, wherein there are two of the positioning grooves;

two the constant head tank sets up relatively, two the body length direction of constant head tank is parallel to each other.

5. A long strip processing clamp as recited in claim 4, wherein the top plate is strip-shaped and is located in a central portion of the two oppositely disposed positioning slots;

the length direction of the top plate is parallel to the length direction of the two oppositely-arranged positioning groove bodies.

6. A strip processing clamp according to claim 5, wherein there are two first drive means;

the two first driving devices are arranged in the middle of the two positioning grooves, and output shafts of the two first driving devices are connected with the top plate respectively.

7. A strip processing clamp according to claim 5, wherein the second drive means and the third drive means are oppositely disposed at the middle of the two positioning grooves;

and the output end of the second driving device is matched with the two positioning grooves.

8. A strip processing clamp according to claim 7, wherein the positioning means is disposed in the middle of two of the positioning grooves, the positioning means mating with the two positioning grooves.

9. A long workpiece processing clamp according to claim 8, wherein a positioning protrusion is arranged at one end of the bottom plate facing the third driving device;

the positioning device is provided with a positioning notch which is matched with the positioning bulge;

the positioning end of the positioning device is provided with two positioning parts, and the two positioning parts are respectively suitable for positioning two to-be-machined parts in the two positioning grooves.

10. A long workpiece processing clamp as recited in claim 4, wherein two limiting protrusions are provided on a side of the top plate facing the bottom plate;

the two limiting protrusions are arranged along the length direction of the top plate, and the two limiting protrusions are located at the edge of the top plate.

Images