CN212444186U

CN212444186U - Material fixing device for machining

Info

Publication number: CN212444186U
Application number: CN202020581778.7U
Authority: CN
Inventors: 唐珍莲; 吴佳文
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-18
Filing date: 2020-04-18
Publication date: 2021-02-02
Anticipated expiration: 2030-04-18

Abstract

The utility model belongs to the field of auxiliary equipment for machining of mechanical materials, in particular to a material fixing device for machining, which is complex to operate and poor in use convenience for fixing mechanical materials aiming at the existing mechanical material fixing device; be difficult to realize effectual fixed to mechanical material, the relatively poor problem of operating mass, the following scheme is put forward now, it includes the bottom plate, the interlude of the roof of bottom plate is fixed with the supporting box of lateral wall before having, equal sliding connection has the vertically driving plate on the roof of the bottom plate that is located the supporting box both sides, all rotate through the bearing on the lateral wall of the both sides of supporting box and be connected with the horizontally screw rod, the interior bottom wall mounting of supporting box has biax step motor, the one end that two screw rods are close to each other is respectively through shaft coupling fixed connection on biax step motor's both sides output, the utility model discloses novel structure, the convenience is fixed mechanical material, and the convenience of use is higher, can realize effectual fixed to mechanical material, and operating mass is higher.

Description

Material fixing device for machining

Technical Field

The utility model relates to an auxiliary assembly technical field is used in the machining material processing, especially relates to a material fixing device is used in machining.

Background

In the process of machining mechanical materials, in order to prevent the mechanical materials from deviating in the machining process and ensure the machining precision, the mechanical materials need to be fixed.

However, the conventional mechanical material fixing device is complex in operation for fixing mechanical materials and poor in use convenience; and the existing mechanical material fixing device is difficult to effectively fix mechanical materials, and the working quality is poor, so that the material fixing device for machining is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a material fixing device for machining, which solves the problems of complex operation and poor use convenience of the prior mechanical material fixing device for fixing mechanical materials; and the existing mechanical material fixing device is difficult to effectively fix the mechanical material, and the working quality is poor.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a material fixing device for machining comprises a bottom plate, wherein a supporting box without a front side wall is fixed at the middle section of the top wall of the bottom plate, vertical transmission plates are connected to the top wall of the bottom plate on two sides of the supporting box in a sliding mode, horizontal screw rods are connected to the side walls of two sides of the supporting box in a rotating mode through bearings, a double-shaft stepping motor is installed on the inner bottom wall of the supporting box, one end, close to each other, of each screw rod is fixedly connected to the output ends of two sides of the double-shaft stepping motor through a coupler respectively, rectangular moving holes are formed in two sides of the top wall of the supporting box, a vertical rectangular clamping plate is sleeved in each moving hole in a movable mode, a horizontal fixing rod is fixedly connected between the inner side walls of two sides of each moving hole, the clamping plate is in clearance fit with the outer ring of the fixing rod, the top end of the clamping plate extends to the upper portion of the supporting box and is, two the lateral wall that the driving plate is close to each other respectively with two splint are connected with the horizontally spring, two the movable hole of rectangle is all seted up to one side that the fixed plate is close to each other, the inside clearance fit of movable hole has the vertically lift post, the top of lift post extends to the top and the fixedly connected with limiting plate of fixed plate, is located two of limiting plate top all articulated on the lateral wall that the driving plate is close to each other have the connecting rod that is the slope setting, two the bottom of connecting rod articulates respectively on the top of two limiting plates, the bottom fixedly connected with clamp plate of lift post.

Preferably, the side walls, close to each other, of the two clamping plates above the supporting box are provided with first anti-skidding grooves, and the bottom wall of the pressing plate is provided with second anti-skidding grooves.

Preferably, the top wall of the bottom plate, which is positioned on two sides of the supporting box, is provided with a sliding groove along the length direction, the sliding groove is internally provided with a sliding block in a sliding manner, and the two driving plates are respectively fixed on the top ends of the two sliding blocks.

Preferably, bolt holes are formed in the two ends of the bottom plate, and fixing bolts are movably sleeved in the bolt holes.

Preferably, the width of the moving hole is matched with the width of the clamping plate.

Preferably, the thread directions of the two screws are opposite, and the two connecting rods are arranged in a V shape.

The utility model has the advantages that:

1. through the cooperation of bottom plate, supporting box, biax step motor, screw rod, driving plate, spring and connecting rod, can effectually simplify and carry out the operation fixed to mechanical material, the effectual use convenience that has promoted mechanical material fixing device.

2. Through the cooperation of supporting box, activity hole, dead lever, splint, fixed plate, activity hole, lift post and clamp plate, accessible splint and clamp plate realize effectual fixed to mechanical material, the effectual mechanical material fixing device operating mass that has promoted.

The utility model discloses novel structure, the convenience is fixed mechanical material, and it is higher to use the convenience, can realize effectual fixed to mechanical material, and operating mass is higher.

Drawings

Fig. 1 is a schematic structural view of a material fixing device for machining according to the present invention;

fig. 2 is a cross-sectional view of a material fixing device for machining according to the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

fig. 4 is a partially enlarged view of a portion B in fig. 2.

Reference numbers in the figures: 1. a base plate; 2. a support box; 3. a dual-axis stepper motor; 4. a screw; 5. A drive plate; 6. a spring; 7. a splint; 8. a fixing plate; 9. a connecting rod; 10. a lifting column; 11. pressing a plate; 12. moving the hole; 13. fixing the rod; 14. and (4) a movable hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a material fixing device for machining comprises a bottom plate 1, a supporting box 2 without a front side wall is fixed at the middle section of the top wall of the bottom plate 1, vertical transmission plates 5 are connected on the top wall of the bottom plate 1 at the two sides of the supporting box 2 in a sliding manner, horizontal screw rods 4 are connected on the side walls at the two sides of the supporting box 2 in a rotating manner through bearings, a double-shaft stepping motor 3 is installed on the inner bottom wall of the supporting box 2, the double-shaft stepping motor 3 can be controlled to operate in two directions through a controller of the double-shaft stepping motor 3, one ends of the two screw rods 4 close to each other are respectively fixedly connected on the output ends at the two sides of the double-shaft stepping motor 3 through couplers, rectangular moving holes 12 are formed at the two sides of the top wall of the supporting box 2, vertical rectangular clamping plates 7 are sleeved in the moving holes 12 in an inner moving manner, and horizontal fixing rods, splint 7 clearance fit is at the outer lane of dead lever 13, splint 7's top extends to the top of supporting box 2 and fixedly connected with horizontally fixed plate 8, the lateral wall that two driving plates 5 are close to each other is connected with horizontally spring 6 with two splint 7 respectively, the movable hole 14 of rectangle is all seted up to one side that two fixed plates 8 are close to each other, the inside clearance fit of movable hole 14 has vertically lift post 10, the top of lift post 10 extends to the top and the fixedly connected with limiting plate of fixed plate 8, it has the connecting rod 9 that is the slope setting all to articulate on the lateral wall that two driving plates 5 that lie in the limiting plate top are close to each other, the bottom of two connecting rods 9 articulates respectively on the top of two limiting plates, the bottom fixedly connected with clamp plate 11 of lift post 10.

First anti-skidding grooves have all been seted up on the lateral wall that is located two splint 7 of supporting box 2 top and is close to each other, has seted up second anti-skidding groove on the diapire of clamp plate 11, the static frictional force of multiplicable splint 7 and clamp plate 11 and mechanical material.

The spout has all been seted up along length direction on the roof of the bottom plate 1 that is located support box 2 both sides, and it is provided with the slider to slide in the spout, and two driving plates 5 are fixed respectively on the top of two sliders, can ensure that driving plate 5 can steadily horizontal migration.

Bolt holes are formed in the two ends of the bottom plate 1, fixing bolts are movably sleeved in the bolt holes, and the bottom plate 1 can be fixed on a base of machining equipment through the fixing bolts.

The width of the moving hole 12 is adapted to the width of the chucking plate 7, and it is ensured that the chucking plate 7 can be smoothly moved horizontally.

The screw thread opposite direction of two screw rods 4, when two screw rods 4 rotated, through two screw rods 4 respectively with two driving plate 5's helical drive, can make two driving plate 5 be close to each other or keep away from each other, two connecting rods 9 are the setting of "V" type, when the top of two connecting rods 9 was close to each other, can make the bottom of two connecting rods 9 descend.

The working principle is as follows: when a mechanical material needs to be fixed, the mechanical material is firstly placed on the outer top wall of the supporting box 2 between the two clamping plates 7, then the two screw rods 4 can be driven to rotate through the forward operation of the double-shaft stepping motor 3, the two driving plates 5 can be close to each other through the screw transmission between the two screw rods 4 and the two driving plates 5 respectively, namely, the two clamping plates 7 can be pushed to close to each other through the two springs 6, when the two clamping plates 7 clamp the mechanical material, the mechanical material can be preliminarily fixed, at the moment, the two pressing plates 11 are respectively positioned above two ends of the top wall of the mechanical material, the two driving plates 5 are continuously driven to close to each other through the forward operation of the double-shaft stepping motor 3, the springs 6 can be compressed, meanwhile, the top ends of the two connecting rods 9 can be close to each other, namely, the bottom ends, can drive lift post 10 and descend, can drive clamp plate 11 and descend, support the both ends of pressing the roof of machinery material respectively until two clamp plates 11, can realize further fixed to machinery material to realize effectual fixed to machinery material, degree of automation is higher, carries out fixed easy operation to machinery material.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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.

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 limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a material fixing device for machining, includes bottom plate (1), its characterized in that, the interlude of the roof of bottom plate (1) is fixed with supporting box (2) of lateral wall before not, be located supporting box (2) both sides equal sliding connection has vertically driving plate (5) on the roof of bottom plate (1), all be connected with horizontal screw rod (4) through the bearing rotation on the lateral wall of both sides of supporting box (2), install biax step motor (3) on the inner bottom wall of supporting box (2), two the one end that screw rod (4) are close to each other is respectively through shaft coupling fixed connection on the both sides output of biax step motor (3), the removal hole (12) of rectangle are all seted up to the both sides of the roof of supporting box (2), the inside activity of removal hole (12) has cup jointed the splint (7) of vertically rectangle, the movable lifting column is characterized in that a horizontal fixing rod (13) is fixedly connected between the inner side walls of the two sides of the movable hole (12), the clamping plate (7) is in clearance fit with the outer ring of the fixing rod (13), the top end of the clamping plate (7) extends to the top of the supporting box (2) and is fixedly connected with a horizontal fixing plate (8), the two side walls, close to each other, of the transmission plates (5) are respectively connected with two horizontal springs (6) through the clamping plate (7), rectangular movable holes (14) are formed in one sides, close to each other, of the two fixing plates (8), vertical lifting columns (10) are in clearance fit with the inner portions of the movable holes (14), the top ends of the lifting columns (10) extend to the top of the fixing plate (8) and are fixedly connected with limiting plates, and connecting rods (9) which are obliquely arranged are hinged to the side walls, close to each other, of the two transmission plates (5, the bottom of two connecting rod (9) articulates respectively on the top of two limiting plates, the bottom fixedly connected with clamp plate (11) of lift post (10).

2. The machining material fixing device according to claim 1, wherein the side walls, close to each other, of the two clamping plates (7) above the supporting box (2) are provided with first anti-slip grooves, and the bottom wall of the pressing plate (11) is provided with second anti-slip grooves.

3. The machining material fixing device according to claim 1, wherein sliding grooves are formed in the top walls of the bottom plates (1) on the two sides of the supporting box (2) along the length direction, sliding blocks are arranged in the sliding grooves in a sliding mode, and the two transmission plates (5) are fixed to the top ends of the two sliding blocks respectively.

4. The machining material fixing device according to claim 1, wherein bolt holes are formed in both ends of the bottom plate (1), and fixing bolts are movably sleeved in the bolt holes.

5. A machining material holding device according to claim 1, characterized in that the width of the moving aperture (12) is adapted to the width of the clamping plate (7).

6. A material holding device for machining according to claim 1, characterized in that the two screws (4) have opposite thread directions and the two tie rods (9) are arranged in a "V" shape.