CN218284532U

CN218284532U - Bar clamping device is used in sawing machine processing

Info

Publication number: CN218284532U
Application number: CN202222038257.9U
Authority: CN
Inventors: 邢彬; 王从改
Original assignee: Shijiazhuang Weifeng Machinery Manufacturing Co ltd
Current assignee: Shijiazhuang Weifeng Machinery Manufacturing Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2023-01-13
Anticipated expiration: 2032-08-03

Abstract

The utility model relates to the technical field of sawing machine processing, in particular to a bar clamping device for sawing machine processing, which comprises a base, a supporting frame, a portal frame, a lifting plate, a clamping block and a pressing piece; the cutting cut has been seted up at the base middle part, and the symmetry is provided with two fixture on the base of cutting cut both sides, and every fixture includes: the supporting frame is arranged on the base on one side of the cutting opening; the portal frame consists of a cross beam and support beams arranged at two ends of the cross beam, and the support beams are arranged on the base between the support frame and the cutting opening; the lifting plate is arranged on the base below the cross beam in a lifting manner under the action of the lifting assembly; the clamping blocks are symmetrically arranged on the lifting plate relative to the axial direction of the bar, and the opposite surfaces of the two clamping blocks are inclined planes; the pressing piece is arranged on the beam above the lifting plate in a liftable mode, and when the pressing piece descends, the bar can be clamped tightly under the cooperation of the two clamping blocks. The utility model discloses press from both sides tightly effectually, have the rod both ends and can not rock when the cutting advantage such as.

Description

Bar clamping device is used in sawing machine processing

Technical Field

The utility model relates to a sawing machine processing technology field specifically is a rod clamping device is used in sawing machine processing.

Background

In order to avoid the movement of the bar during the machining process of the sawing machine, a clamping device is usually provided for clamping the bar, and the clamping device is an important component of the sawing machine and is concerned with the cutting effect of the sawing machine. As the Chinese utility model patent: a bar clamping device for sawing machine, patent number: CN202122426800.8, see the embodiments and drawings of the specification, the bar-shaped material is clamped in three directions of the outer circumference by rotating and clamping 3 chuck mechanisms, however, when the bar-shaped material is clamped in bars with different diameters, because the bars are always in the same axis, the heights of the lower surfaces of different bars will also change, and the material guiding device is fixed, so when the clamping device clamps the thin bar, the two ends of the bar will tilt up, when the sawing machine cuts the bar, the two ends of the bar will shake, resulting in the change of the cutting position, and affecting the cutting quality of the bar.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a rod clamping device is used in sawing machine processing aims at solving the problem among the above-mentioned prior art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a rod clamping device is used in sawing machine processing, includes the base, and the cutting cut has been seted up at its middle part, the symmetry is provided with two fixture on the base of cutting cut both sides, every fixture includes:

the supporting frame is arranged on the base on one side of the cutting opening;

the portal frame consists of a cross beam and support beams arranged at two ends of the cross beam, and the support beams are arranged on the base between the support frame and the cutting opening;

the lifting plate is arranged on the base below the cross beam in a lifting manner under the action of a lifting assembly, and the length direction of the lifting plate is vertical to the axial direction of the bar;

the clamping blocks are symmetrically arranged on the lifting plate in the direction of the axis of the bar, and one opposite surface of each clamping block is an inclined surface;

and the pressing piece is arranged on the beam above the lifting plate in a liftable manner, and when the pressing piece descends, the bar can be clamped tightly under the matching of the two clamping blocks.

The utility model discloses a further improvement lies in, lifting unit includes:

the worm wheel is rotatably arranged on the base;

the worm is driven by the first motor, can be rotatably arranged on the base and is meshed with the worm wheel;

the first screw rod is vertically arranged on the lower surface of the lifting plate, and the lower end of the first screw rod penetrates through the base and then is in threaded connection with the worm wheel and penetrates through the base.

The utility model discloses a further improvement lies in, the lower extreme of lifter plate be provided with a plurality of with the parallel guide bar of first screw rod, and every the guide bar with base sliding connection runs through.

The utility model discloses a further improvement lies in, compress tightly the piece including the clamp plate, set up in the crossbeam with between the clamp splice, and with the perpendicular pneumatic cylinder tailpiece of the piston rod portion that sets up on the crossbeam is connected.

The utility model discloses a further improvement lies in, clamp plate lower extreme symmetry is provided with two leading wheels, just the axial direction of leading wheel is parallel with the axial direction of rod.

The utility model discloses a further improvement lies in, two the clamp splice can under the adjusting part effect that sets up on the lifter plate to opposite direction removes.

The utility model discloses a further improvement lies in, adjusting part includes:

the transmission shaft is perpendicular to the bar, and two ends of the transmission shaft are respectively connected with the rotating shafts at two ends of the lifting plate;

the two sliding blocks are slidably arranged in a slide way arranged on the lifting plate, two threaded sections with opposite rotation directions are arranged on the transmission shaft, and the two sliding blocks are respectively connected with the two clamping blocks and are in threaded connection with the two threaded sections;

the transmission shaft penetrates through one end of the lifting plate and is provided with a handle.

The utility model discloses a further improvement lies in, be provided with on the supporting beam with the corresponding opening of handle.

The utility model discloses a further improvement lies in, be provided with the detachable cushion on the clamp splice inclined plane.

The utility model discloses a further improvement lies in, every equal level is provided with rotationally guide roll on the support frame.

Due to the adoption of the technical scheme, the utility model discloses the technological progress who gains is:

the utility model provides a rod clamping device is used in sawing machine processing, make two clamp splice inclined planes and rod surface contact on the lifter plate, the piece that compresses tightly afterwards compresses tightly the rod on two clamp splices, it is fixed to accomplish, the V-arrangement structure is constituteed on the inclined plane of two clamp splices, can avoid the rod to take place to control after pressing from both sides tightly, it is effectual to press from both sides tightly, simultaneously when the rod of different diameters is pressed from both sides to needs, the position of two clamp splices can be adjusted, the both ends that make the rod are located two support frames all the time, avoid the both ends of rod to take place to rock when the cutting, and then guarantee the cutting quality of rod.

The above technical advances are achieved mainly by the following detailed technical improvements:

1. the cutting opening both sides all are provided with the lifter plate, and all are provided with two clamp splices on every lifter plate, and the rod is fixed a position by two inclined planes on two clamp splices, then presss from both sides the rod tightly through the piece that compresses tightly that corresponds, and the rod of cutting opening both sides presss from both sides tightly under the piece and two clamp splice cooperations that compress tightly that correspond respectively, and after pressing from both sides tightly, the rod can not take place to remove, presss from both sides tightly effectually.

2. Because worm wheel and worm mesh mutually, when first motor drove the worm and rotate, the worm wheel took place synchronous rotation, and simultaneously, first screw and worm wheel threaded connection run through, and then when the worm wheel rotated, can drive first screw and remove along its axial direction, drive the lifter plate and go up and down to this adjustment clamping position makes the both ends of rod lie in two support frames all the time, avoids the both ends of rod to take place to rock when the cutting.

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 in the description below are only some embodiments 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 inventive labor.

Fig. 1 is a schematic structural view of the clamping device of the present invention;

FIG. 2 is a schematic structural view of the clamping block of the present invention;

fig. 3 is a schematic structural view of the compressing member of the present invention;

fig. 4 is a schematic structural view of the lifting assembly of the present invention;

fig. 5 is a schematic structural diagram of the adjusting assembly of the present invention;

description of reference numerals:

10-base, 11-cutting opening, 12-door frame, 121-cross beam, 122-supporting beam, 20-supporting frame, 30-lifting plate, 31-lifting component, 311-worm wheel, 312-worm, 313-first motor, 314-first screw rod, 315-guide rod, 40-clamping block, 41-inclined plane, 50-pressing piece, 51-pressing plate, 52-hydraulic cylinder, 53-guide wheel, 60-adjusting component, 61-transmission shaft, 62-handle, 63-sliding block, 64-slideway, 70-opening, 71-cushion block and 72-guide roller.

Detailed Description

In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system architectures and techniques, in order to provide a thorough understanding of the embodiments of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.

The utility model provides a pair of rod clamping device is used in sawing machine processing can know according to description attached drawing 1 to figure 5, and a rod clamping device is used in sawing machine processing mainly includes following part or part: the base 10, the support frame 20, the door frame 12, the lifting plate 30, the clamping blocks 40 and the pressing pieces 50 are connected in the following manner:

cutting opening 11 has been seted up at base 10 middle part, and the symmetry is provided with two fixture on the base 10 of cutting opening 11 both sides, and every fixture includes: the support frame 20 is arranged on the base 10 at one side of the cutting opening 11; the gantry 12 is composed of a cross beam 121 and supporting beams 122 arranged at two ends of the cross beam 121, and the supporting beams 122 are arranged on the base 10 between the support frame 20 and the cutting opening 11; the lifting plate 30 is arranged on the base 10 below the beam 121 in a lifting manner under the action of the lifting assembly 31, and the length direction of the lifting plate 30 is vertical to the axial direction of the bar; the clamping blocks 40 are symmetrically arranged on the lifting plate 30 in the axial direction of the bar, and one opposite surface of each of the two clamping blocks 40 is an inclined surface 41; the pressing member 50 is installed on the beam 121 above the lifting plate 30 in a liftable manner, and when the pressing member 50 descends, the bar can be clamped by the cooperation of the two clamping blocks 40.

After the bars are placed on the two support frames 20, the two lifting mechanisms can control the lifting of the two lifting plates 30, the inclined planes 41 of the two clamping blocks 40 on each lifting plate 30 are abutted to the circumferential surface of the bars, the bars are positioned, the bars are prevented from rolling in the clamping process, the clamping effect is influenced, the pressing piece 50 is arranged on the cross beam 121 corresponding to the lifting plates 30 and used for pressing the bars after positioning is completed, the bars are prevented from shaking when being cut, the clamping effect is good, meanwhile, when the bars with different diameters are clamped, the contact positions of the bars with different diameters and the inclined planes 41 on the clamping blocks 40 are changed, the height of the lifting plates 30 can be adjusted through adjusting, when the bars are clamped, the two ends of the bars are respectively supported on the support frames 20, the two ends of the bars are prevented from shaking when being cut, and the cutting quality of the bars is further ensured.

As an embodiment, as can be seen from fig. 4 in the specification, the lifting assembly 31 includes: the worm wheel 311 is rotatably arranged on the base 10; the worm 312 is driven by the first motor 313, is rotatably arranged on the base 10, and is meshed with the worm wheel 311; the first screw 314 is vertically disposed on the lower surface of the lifting plate 30, and the lower end of the first screw 314 passes through the base 10 and then is in threaded connection with the worm wheel 311.

The worm 312 has a larger transmission ratio in worm gear transmission, and meanwhile, the first screw 314 is in threaded connection with the worm wheel 311 and penetrates through the worm wheel, so when the worm wheel 311 rotates, the first screw 314 can be driven to lift, the lower end of the lifting plate 30 is provided with a plurality of guide rods 315 parallel to the first screw 314, and each guide rod 315 is in sliding connection with the base 10 and penetrates through the base, so in the lifting process of the first screw 314, the plurality of guide rods 315 guide the lifting of the lifting plate 30, the first screw 314 is prevented from driving the lifting plate 30 to rotate, and the lifting plate 30 is stable in lifting.

As an embodiment, as can be seen from fig. 3 in the specification, the pressing member 50 includes a pressing plate 51 disposed between the cross beam 121 and the clamping block 40 and connected to the end of the piston rod of the hydraulic cylinder 52 vertically disposed on the cross beam 121, and two guide wheels 53 are symmetrically disposed at the lower end of the pressing plate 51, and the axial direction of the guide wheels 53 is parallel to the axial direction of the bar.

After the bar is placed on the side surfaces of the two clamping blocks 40, the piston rod of the hydraulic cylinder 52 arranged on the cross beam 121 extends out and drives the pressing plate 51 to descend, so that the lower end of the pressing plate 51 is abutted against the circumferential surface of the bar and is matched with the two clamping blocks 40, the bar is clamped and fixed firmly. And the lower extreme of clamp plate 51 is provided with two leading wheels 53, adaptable different diameter's rod, and application scope is wide reasonable in design, ensures the rod fixed reliability.

In this embodiment, as can be seen from fig. 4 and 5 of the specification, the two clamping blocks 40 can be moved in opposite directions by the adjusting assembly 60 provided on the lifting plate 30. The adjustment assembly 60 includes: the transmission shaft 61 is arranged vertically to the bar, and two ends of the transmission shaft are respectively connected with the rotating shafts at two ends of the lifting plate 30; the two sliding blocks 63 are slidably arranged in a slide way 64 arranged on the lifting plate 30, two threaded sections with opposite rotation directions are arranged on the transmission shaft 61, and the two sliding blocks 63 are respectively connected with the two clamping blocks 40 and are in threaded connection with the two threaded sections; the transmission shaft 61 is provided with a handle 62 through one end of the elevating plate 30.

When the handle 62 is rotated, the transmission shaft 61 can be driven to rotate, the two sliding blocks 63 are respectively in threaded connection with the two threaded sections on the transmission shaft 61, so that when the transmission shaft 61 rotates, the two sliding blocks 63 can be driven to move in the opposite directions in the slide 64, and the distance between the two sliding blocks 63 is further adjusted, and because the two sliding blocks 63 are respectively connected with the two clamping blocks 40, when the handle 62 is rotated, the distance between the two sliding blocks 63 can be adjusted, and further the contact positions of the inclined surfaces 41 of the two sliding blocks 63 and the circumferential surface of the bar material are adjusted, so that accurate adjustment is realized.

In this embodiment, as can be seen from FIG. 1 of the specification, the support beam 122 is provided with an opening 70 corresponding to the handle 62. Facilitating rotation of handle 62 by an employee through opening 70.

As an embodiment, as can be seen from fig. 2 in the specification, the inclined surface 41 of the clamping block 40 is provided with a detachable pad block 71. Compress tightly piece 50 and clamp splice 40 under the cooperation many times, after pressing from both sides tight rod, certain deformation can take place for the inclined plane 41 of clamp splice 40, so, set up detachable cushion 71 on the inclined plane 41 of clamp splice 40, deformation appears when cushion 71, and can't press from both sides tight rod back under the cooperation that compresses tightly piece 50, can in time change, the life of extension clamp splice 40, simultaneously still can be equipped with the line of increase frictional force on the cushion 71, increase cushion 71 and the friction on rod circumference surface, improve and press from both sides tight effect.

In this embodiment, as can be seen from fig. 1 of the specification, each support frame 20 is horizontally provided with a rotatable guide roller 72. When the bar is fed, the first end of the bar is dropped on one of the guide rollers 72 and pushed towards the other guide roller 72, and the guide rollers 72 rotate in the advancing process of the bar, so that the resistance of the bar in the advancing process is reduced, and the labor intensity of workers is relieved.

It should be noted that, in the present patent application, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Furthermore, the terms "comprises," comprising, "or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus, and the phrase" comprising a "does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises a" described element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention, and are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a bar clamping device is used in sawing machine processing, its characterized in that, includes the base, and the cutting opening has been seted up at its middle part, the symmetry is provided with two fixture on the base of cutting opening both sides, every fixture includes:

2. The apparatus of claim 1, wherein the lifting assembly comprises:

the worm wheel is rotatably arranged on the base;

the worm is rotationally arranged on the base under the driving of the first motor and meshed with the worm wheel;

3. The apparatus as claimed in claim 2, wherein a plurality of guide rods are provided at a lower end of the elevating plate in parallel with the first screw, and each of the guide rods is slidably connected to the base and passes through the base.

4. The bar clamping device for sawing machine according to claim 1 wherein the compressing member comprises a pressing plate disposed between the beam and the clamping block and connected to the end of the piston rod of the hydraulic cylinder vertically disposed on the beam.

5. The bar clamping device for sawing machine according to claim 4, wherein two guide wheels are symmetrically arranged at the lower end of the pressing plate, and the axial direction of the guide wheels is parallel to the axial direction of the bar.

6. The apparatus of claim 4, wherein the two clamping blocks are movable in opposite directions by an adjusting assembly provided on the lifting plate.

7. The bar clamp for sawing according to claim 6, wherein the adjustment assembly comprises:

8. The apparatus of claim 7, wherein the support beam has an opening corresponding to the handle.

9. The bar clamping device for sawing machine according to claim 1 wherein the inclined surface of the clamping block is provided with a detachable block.

10. The apparatus as claimed in any one of claims 1 to 9, wherein each of the support frames is horizontally provided with a rotatable guide roller.