CN217193938U

CN217193938U - Fixing clamp for machining

Info

Publication number: CN217193938U
Application number: CN202220781581.7U
Authority: CN
Inventors: 程双花
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-08-16
Anticipated expiration: 2032-04-01

Abstract

The utility model discloses a mounting fixture for machining, including the bottom plate, treat work piece, polylith panel and the regulating plate of processing, the equal bending in the outside of panel forms the fixed part, all install the adjustment mechanism that drives location portion and remove on the fixed part, the inboard of regulating plate all is provided with the clamp plate, all form the centre gripping chamber that supplies the work piece to put into between clamp plate and the regulating plate, form the passageway that supplies the cutting wheel to pass through between regulating plate and the regulating plate, the centre gripping chamber is all inserted at the both ends of work piece, all be equipped with the spout perpendicularly on the medial surface of location portion, the clamp plate is just all installed the slider to spout department, the equal slidable mounting of slider is in the spout, install the link gear that pulls the clamp plate in step and push down between the backup pad. The utility model discloses simple structure, detach the cutting department, the remaining regional complete quilt of work piece compresses tightly the location, has avoided causing the bending deformation of work piece to can be according to the distance between the width adjustment regulating plate of cutting, in order to increase adaptability.

Description

Fixing clamp for machining

Technical Field

The utility model relates to a machining technical field, concretely relates to mounting fixture for machining.

Background

The machining is a process of changing the external dimensions or properties of a workpiece by a mechanical device, and can be divided into cutting and pressing according to differences in machining modes, but the machining needs to be clamped and fixed by a mechanical clamp regardless of the cutting or pressing.

However, the existing clamp has a simple structure, and generally only can clamp one end of a workpiece, and for some tools which are thin or have good elasticity, after a cutting wheel contacts with the tool, the cutting wheel can be elastically deformed in the cutting process, so that the cutting precision is affected, and the tool is easily damaged due to overlarge bending of the workpiece.

Disclosure of Invention

The utility model aims to solve the technical problem that a mounting fixture for machining is provided to solve the problem of proposing among the above-mentioned background art.

The utility model discloses a realize through following technical scheme: a fixing clamp for machining comprises a base plate, a workpiece to be machined, a plurality of panels and an adjusting plate, the cutting machine comprises a base plate, a panel, an adjusting plate, a fixing part, a clamping cavity, a cutting wheel and a cutting wheel, wherein the panel is arranged at the upper end of the base plate, the adjusting plate is arranged at the upper end of the panel, the outer side of the adjusting plate is bent to form the positioning part, the outer side of the panel is bent to form the fixing part, the fixing part is provided with an adjusting mechanism for driving the positioning part to move, the inner side of the adjusting plate is provided with a pressing plate, the clamping cavity for placing the workpiece is formed between the pressing plate and the adjusting plate, a channel for the cutting wheel to pass through is formed between the adjusting plate and the adjusting plate, two ends of the workpiece are inserted into the clamping cavity, the two are clamped and fixed by a pressing plate and an adjusting plate, the inner side surfaces of the positioning parts are vertically provided with sliding grooves, sliding blocks are arranged at the positions of the pressing plate opposite to the sliding grooves and are arranged in the sliding grooves in a sliding manner, supporting plates are vertically arranged between the bottom plate and the panel, and a linkage mechanism for synchronously pulling the pressing plates to press down is arranged between the supporting plates.

As a preferred technical scheme, the linkage mechanism comprises a servo motor, a shaft lever, a first bearing, a plurality of steel wire ropes and a plurality of springs, the lower ends of the sliding blocks are all shrunk to form connecting parts, the connecting parts are all provided with fixing holes, the inner part of the bottom surface of the adjusting plate is all provided with wiring holes, one ends of the wiring holes are all communicated with the sliding chute, the other ends of the wiring holes are all communicated with the outside, one ends of the steel wire ropes are all welded and fixed on the shaft lever, the other ends of the steel wire ropes all penetrate through the wiring holes to extend into the sliding chute and are all installed on the connecting parts through the fixing holes, the springs are all arranged on the steel wire ropes, one ends of the springs are all installed on the sliding blocks, the other ends of the springs are all installed on the sliding chute, the shaft lever is arranged between the supporting plates, the first bearing is embedded and installed on the supporting plate on the left side, the servo motor is installed on the supporting plate on the right side, a shaft hole is arranged right side of the supporting plate opposite to the rotating shaft of the servo motor, the rotating shaft of the servo motor is fixedly connected with the shaft lever through a coupler, the other end of the shaft lever is arranged in the inner ring of the first bearing.

As preferred technical scheme, all be equipped with the constant head tank perpendicularly on the top surface of panel, the bottom surface of regulating plate is just all installing the location strip to constant head tank department, and the equal slidable mounting of location strip is in the constant head tank, and the cross-section of location strip, constant head tank, slider and spout all is the trapezium structure setting.

As the preferred technical scheme, the adjusting mechanisms all comprise hand wheels, screw rods and second bearings, the second bearings are all installed on the outer side faces of the positioning portions in an embedded mode, screw holes are formed in the fixing portions, the screw rods are all connected in the screw holes in a threaded mode, one ends of the screw rods are all installed in the inner rings of the second bearings, and the other ends of the screw rods are all fixedly connected with the hand wheels.

The utility model has the advantages that: the utility model discloses simple structure, detach the cutting department, the remaining regional complete quilt of work piece is compressed tightly the location, has avoided causing the bending deformation of work piece, and the clamp of both sides is tightly controlled by link gear simultaneously, guarantees that the tight degree of clamp is the same to can be according to the distance between the width adjustment regulating plate of cutting, in order to increase adaptability.

Drawings

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

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of the middle slider of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1 and 2, the utility model relates to a fixing clamp for machining, which comprises a first bearing of a bottom plate 1, a first bearing of a workpiece 11 to be machined, a plurality of first bearings of a panel 2 and a first bearing of an adjusting plate 3, wherein the first bearing of the panel 2 is arranged at the upper end of the first bearing of the bottom plate 1, the first bearing of the adjusting plate 3 is arranged at the upper end of the first bearing of the panel 2, the outer sides of the first bearings of the adjusting plate 3 are bent to form a first bearing of a positioning part 6, the outer sides of the first bearings of the panel 2 are bent to form a first bearing of a fixing part 7, the first bearings of the fixing part 7 are provided with adjusting mechanisms for driving the positioning part to move, the inner sides of the first bearings of the adjusting plate 3 are provided with first bearings of a pressing plate 4, clamping cavities for the workpiece to be placed are formed between the first bearings of the pressing plate 4 and the first bearings of the adjusting plate 3, a channel for the cutting wheel to pass through is formed between the first bearings of the adjusting plate 3 and the first bearings of the adjusting plate 3, the both ends of 11 first bearings of work piece all insert in the centre gripping chamber to all press from both sides through clamp plate and regulating plate and press from both sides tightly fixedly, all be equipped with the spout perpendicularly on the medial surface of 6 first bearings of location portion, the first bearing of 5 first bearings of slider is just all installed to spout department to 4 first bearings of clamp plate, the equal slidable mounting of 5 first bearings of slider in the spout, all install the backup pad perpendicularly between 1 first bearings of bottom plate and the 2 first bearings of panel, install the link gear that synchronous pulling clamp plate pushed down between the backup pad.

In this embodiment, the linkage mechanism includes a servo motor 18 first bearing, a shaft rod 13 first bearing, a plurality of steel wire rope 12 first bearings and a plurality of springs 9 first bearings, the lower ends of the slider 5 first bearings are all reduced to form a connecting portion 17 first bearing, the connecting portion 17 first bearings are all provided with fixing holes 8 first bearings, the bottom surfaces of the first bearings of the adjusting plate 3 are all provided with wiring holes, one ends of the wiring holes are all communicated with the chute, the other ends are all communicated with the outside, one ends of the steel wire rope 12 first bearings are all welded and fixed on the shaft rod 13 first bearings, the other ends of the steel wire rope 12 first bearings are all extended into the chute through the wiring holes and are all installed on the connecting portion 17 first bearings through the fixing holes, the springs 9 first bearings are all arranged on the steel wire ropes, one ends of the springs 9 first bearings are all installed on the slider 5 first bearings, the other ends of the springs are all installed on the chute, the shaft rod 13 first bearings are arranged between the supporting plates, the first bearing is embedded to be installed in the backup pad on left, and servo motor 18 first bearing is installed in the backup pad on right side, and the backup pad on right side is just being equipped with the shaft hole to servo motor's pivot department, and the pivot of servo motor 18 first bearing passes the shaft hole and passes through shaft coupling and axostylus axostyle 13 first bearing fixed connection, and the axostylus axostyle 13 first bearing other end is installed in the inner circle of first bearing.

In this embodiment, all be equipped with the first bearing of constant head tank 19 perpendicularly on the top surface of the first bearing of panel 2, the bottom surface of the first bearing of regulating plate 3 is just all installing the first bearing of location strip to constant head tank department, and the equal slidable mounting of the first bearing of location strip 14 is in the constant head tank, and the cross-section of the first bearing of location strip 14, the first bearing of constant head tank 19, the first bearing of slider 5 and spout all is the trapezium structure setting.

In this embodiment, adjustment mechanism all includes the first bearing of hand wheel 16, the first bearing of screw rod 15 and second bearing, and the equal embedded installation of second bearing is on the lateral surface of the first bearing of location portion 6, all is equipped with the screw hole on the fixed part, and the equal threaded connection of the first bearing of screw rod 15 is in the screw hole, and the first bearing one end of screw rod 15 is all installed in the inner circle of second bearing, and the other end all with hand wheel 16 first bearing fixed connection.

When the device is used, the servo motor is reversely started, the shaft lever is driven by the starting of the servo motor, the wound steel wire rope can be discharged by the reverse rotation of the shaft lever, and after the tensile force of the steel wire rope is lost, the sliding block and the pressing plate can be upwards lifted by the resilience energy of the spring, so that the clamping cavity between the pressing plate and the adjusting plate is opened, and a workpiece is conveniently placed in the clamping cavity;

after the two ends of the workpiece are placed in the clamping cavities on the two sides, the distance between the adjusting plates is adjusted according to the cutting width, the hand wheel is rotated during adjustment, the screw is driven by rotation of the hand wheel and moves along the screw hole, the positioning portion and the adjusting plates are driven by the movement of the screw, the adjusting plates move along the positioning grooves until the distance between the adjusting plates and the adjusting plates is matched with the cutting width, at the moment, the servo motor is started in the forward direction, the steel wire ropes can be collected through the forward rotating shaft, the pull-down sliding blocks and the pressing plates can be synchronized through the tensile force of the steel wire ropes, the pressing plates are synchronously pressed at the two ends of the workpiece, the clamping degree is guaranteed to be the same, the workpiece can be completely pressed by the pressing plates and the adjusting plates, elastic deformation is avoided in the cutting process, and the cutting stability is guaranteed.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a mounting fixture for machining which characterized in that: the cutting machine comprises a base plate (1), a workpiece (11) to be processed, a plurality of panels (2) and an adjusting plate (3), wherein the panels (2) are arranged at the upper end of the base plate (1), the adjusting plate (3) is placed at the upper end of the panels (2), the outer side of the adjusting plate (3) is bent to form a positioning part (6), the outer side of the panels (2) is bent to form a fixing part (7), an adjusting mechanism for driving the positioning part to move is mounted on the fixing part (7), pressing plates (4) are arranged on the inner sides of the adjusting plate (3), clamping cavities for the workpiece to be placed into are formed between the pressing plates (4) and the adjusting plate (3), a channel for a cutting wheel to pass through is formed between the adjusting plate (3) and the adjusting plate, the two ends of the workpiece (11) are inserted into the clamping cavities and are clamped and fixed through the pressing plates and the adjusting plates, sliding grooves are vertically formed on the inner side surfaces of the positioning part (6), sliding blocks (5) are mounted on the pressing plates (4) right at the sliding grooves, the sliding blocks (5) are all slidably mounted in the sliding grooves, the supporting plates are vertically mounted between the bottom plate (1) and the panel (2), and a linkage mechanism for synchronously pulling the pressing plates to press down is mounted between the supporting plates.

2. The machining fixing jig according to claim 1, characterized in that: the linkage mechanism comprises a servo motor (18), a shaft lever (13), a first bearing, a plurality of steel wire ropes (12) and a plurality of springs (9), the lower ends of the sliding blocks (5) are all reduced to form connecting parts (17), the connecting parts (17) are all provided with fixing holes (8), the inner parts of the bottom surfaces of the adjusting plates (3) are all provided with wiring holes, one ends of the wiring holes are all communicated with the sliding grooves, the other ends of the wiring holes are all communicated with the outside, one ends of the steel wire ropes (12) are all welded and fixed on the shaft lever (13), the other ends of the steel wire ropes pass through the wiring holes to extend into the sliding grooves and are all installed on the connecting parts (17) through the fixing holes, the springs (9) are all arranged on the steel wire ropes, one ends of the springs (9) are all installed on the sliding blocks (5), the other ends of the steel wire ropes are all installed on the sliding grooves, the shaft lever (13) are arranged between the supporting plates, the first bearing is installed on the supporting plate on the left side in an embedded mode, the servo motor (18) is installed on the supporting plate on the right side, the backup pad on right side is equipped with the shaft hole just to servo motor's pivot department, and servo motor (18)'s pivot passes the shaft hole and passes through shaft coupling and axostylus axostyle (13) fixed connection, and the inner circle in first bearing is installed to axostylus axostyle (13) other end.

3. The machining fixing jig according to claim 1, characterized in that: all be equipped with constant head tank (19) perpendicularly on the top surface of panel (2), the bottom surface of regulating plate (3) is just all installing location strip (14) to constant head tank department, and the equal slidable mounting in the constant head tank of location strip (14), and the cross-section of location strip (14), constant head tank (19), slider (5) and spout all is the trapezium structure setting.

4. The machining fixing jig according to claim 1, characterized in that: the adjusting mechanism comprises a hand wheel (16), a screw rod (15) and a second bearing, the second bearing is installed on the outer side face of the positioning portion (6) in an embedded mode, screw holes are formed in the fixing portion, the screw rod (15) is connected to the screw holes in a threaded mode, one end of the screw rod (15) is installed in the inner ring of the second bearing, and the other end of the screw rod (15) is fixedly connected with the hand wheel (16).