CN211102853U - Clamping device for machine manufacturing - Google Patents

Abstract

The utility model discloses a clamping device for machine-building, including clamping device, clamping device includes workstation, first holder and second holder, and first holder setting is close to the position of one side in the upper end of workstation, the second holder sets up the position that is close to the opposite side in the upper end of workstation, the perforation has all been seted up with the inside of second holder to first holder, and the inside of perforation runs through and is provided with the screw shaft, the one end welding of screw shaft has the tight piece of clamp, and the one side surface of the tight piece of clamp has seted up the clamp groove, the inside in clamp groove is spliced there is the rubber pad, the other end threaded connection of screw shaft has the nut, and the outer surface welding of one side of nut has annular thread piece. The utility model has the advantages that: the clamping device is used for clamping and fixing the plate-shaped workpiece, and can clamp and fix the plate-shaped workpiece, so that the working personnel can conveniently carry out slotted hole or grinding operation on the surface of the plate-shaped workpiece.

Description

Clamping device for machine manufacturing

Technical Field

The utility model relates to a clamping device specifically is a clamping device for machine-building, belongs to the applied technical field of the auxiliary assembly of machine-building.

Background

The mechanical manufacturing refers to an industrial department engaged in the production of various power machines and other mechanical devices, and mechanical products produced by the industrial department include automobiles, engines, machine tools and the like, wherein components of the machine tools comprise plate-shaped workpieces with different types, such as a bottom plate, a top plate and the like of the machine tool.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model can be realized by the following technical scheme: the utility model provides a clamping device for machine-building, includes clamping device, clamping device includes workstation, first holder and second holder, and first holder setting is close to the position of one side in the upper end of workstation, the second holder sets up the position that is close to the opposite side in the upper end of workstation, the perforation has all been seted up to first holder and the inside of second holder, and the inside of perforation runs through and is provided with the threaded spindle, the one end welding of threaded spindle has tight piece of clamp, and the one side surface of pressing from both sides tight piece has seted up the clamp groove, the inside in clamp groove is spliced there is the rubber pad, the other end threaded connection of threaded spindle has the nut, and the one side skin weld of nut has annular thread piece, annular thread groove has been seted up to the fenestrate periphery, and annular thread piece threaded connection is in annular thread groove.

Preferably, the position that the upper end surface of workstation is close to one side has seted up the spread groove, the outer welding of the lower extreme surface of first holder has the connecting block, and connecting block swing joint is in the inside of spread groove.

Preferably, the outer surface of the lower end of the connecting block is provided with a roller groove, a roller is arranged in the roller groove, a connecting shaft penetrates through the roller, and the roller is movably arranged in the roller groove through the connecting shaft.

Preferably, the front end outer surface of workstation and connecting block has all seted up spacing shaft hole, and the inside in spacing shaft hole is run through and is provided with spacing axle.

Preferably, the number of spacing shaft hole is a plurality of groups, and spacing shaft hole all is horizontal style of calligraphy equidistance setting at the front end surface of workstation.

Preferably, the first clamping seat and the second clamping seat have the same structure, and the first clamping seat and the second clamping seat are arranged oppositely.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the clamping device is arranged, the first clamping seat and the second clamping seat can respectively clamp and fix two ends of the plate-shaped workpiece, the plate-shaped workpiece can be clamped and fixed on the workbench of the clamping device, the stability of fixation of the plate-shaped workpiece is guaranteed, a worker can conveniently conduct slotted hole operation or polishing operation on the surface of the plate-shaped workpiece, the worker does not need to manually press and fix the plate-shaped workpiece, and convenience is brought to the worker.

2. The connecting block swing joint of first holder lower extreme is in the spread groove in the workstation, and the connecting block can remove in the spread groove to first holder can move to both sides on the workstation, can adjust the distance between its and the second holder, thereby can be according to the distance between the first holder of width adjustment of plate-like work piece and the second holder, make this clamping device can carry out the centre gripping to the plate-like work piece of different widths fixed, can satisfy different user demands.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

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

Fig. 2 is a schematic diagram of the first clamping seat of the present invention after moving.

Fig. 3 is a schematic perspective view of the first holder of the present invention.

Fig. 4 is a schematic plane view of a side connection structure of the first clamping seat and the workbench according to the present invention.

In the figure: 1. a clamping device; 101. a work table; 1011. connecting grooves; 102. a first holder; 1021. connecting blocks; 1022. a roller; 1023. a connecting shaft; 1024. a roller groove; 103. a second holder; 104. perforating; 105. a threaded shaft; 106. a clamping block; 1061. a clamping groove; 1062. a rubber pad; 107. a nut; 1071. an annular thread block; 108. an annular thread groove; 2. limiting shaft holes; 201. and a limiting shaft.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a clamping device for machine manufacturing includes a clamping device 1, the clamping device 1 includes a worktable 101, a first holder 102 and a second holder 103, the first holder 102 is disposed at a position near one side of the upper end of the worktable 101, the second holder 103 is disposed at a position near the other side of the upper end of the worktable 101, the second holder 103 is welded on the worktable 101, the first holder 102 is movably connected to the worktable 101 through a connecting block 1021 and a connecting groove 1011, so that the first holder 102 can be moved, the second holder 103 is fixed, both the first holder 102 and the second holder 103 are provided with a through hole 104, the inside of the through hole 104 is provided with a threaded shaft 105, one end of the threaded shaft 105 is welded with a clamping block 106, and an outer surface of one side of the clamping block 106 is provided with a clamping groove 1061, and the other end of the threaded shaft 105 is threadedly connected with a nut 107, an annular thread block 1071 is welded on the outer surface of one side of the nut 107, an annular thread groove 108 is formed in the periphery of the through hole 104, the annular thread block 1071 is in threaded connection with the annular thread groove 108, the plate-shaped workpiece is placed between the first clamping seat 102 and the second clamping seat 103, meanwhile, two ends of the plate-shaped workpiece are respectively placed in a clamping groove 1061 of a clamping block 106 on the first clamping seat 102 and a clamping groove 1061 of a clamping block 106 on the second clamping seat 103, then, a threaded shaft 105 in the through hole 104 of the first clamping seat 102 and a threaded shaft 105 in the through hole 104 of the second clamping seat 103 are simultaneously pushed inwards to enable the two groups of clamping blocks 106 to respectively abut against two ends of the plate-shaped workpiece, then, the nut 107 on the threaded shaft 105 in the first clamping seat 102 is clockwise screwed until the annular thread block 1071 is in the annular thread groove 108, the annular thread block 1071 is in threaded connection with the annular thread groove 108, and then the threaded shaft 105 in the first clamping seat 102 can be fixed so that the plate-shaped workpiece is clamped by the threaded shaft 106 on the threaded shaft 105 in the first And then, the nut 107 on the threaded shaft 105 in the second clamping seat 103 is screwed in the same way, so that the clamping block 106 on the threaded shaft 105 in the second clamping seat 103 clamps the plate-shaped workpiece, and the plate-shaped workpiece can be fixed, the rubber pad 1062 is glued inside the clamping groove 1061, and the rubber pad 1062 arranged after the two ends of the plate-shaped workpiece are inserted into the clamping groove 1061 can prevent the plate-shaped workpiece from directly contacting with the clamping groove 1061, can protect the plate-shaped workpiece, and can prevent the two side faces of the plate-shaped workpiece from being abraded.

As the utility model discloses a technical optimization scheme, the connecting groove 1011 has been seted up to the position that the upper end surface of workstation 101 is close to one side, and the lower extreme skin weld of first holder 102 has connecting block 1021, and connecting block 1021 swing joint is in the inside of connecting groove 1011, and first holder 102 passes through connecting block 1021 and connecting groove 1011 swing joint on workstation 101, and first holder 102 can be moved to both sides on workstation 101.

As the utility model discloses a technical optimization scheme, gyro wheel groove 1024 has been seted up to the lower extreme surface of connecting block 1021, and the inside of gyro wheel groove 1024 is provided with gyro wheel 1022, gyro wheel 1022 can reduce the frictional force between connecting block 1021 bottom and spread groove 1011, make connecting block 1021 slide in spread groove 1011 more nimble, thereby make first holder 102 remove on workstation 101 more nimble, the inside of gyro wheel 1022 runs through and is provided with connecting axle 1023, and gyro wheel 1022 passes through connecting axle 1023 movable mounting in the inside of gyro wheel groove 1024.

As the utility model discloses a technical optimization scheme, workstation 101 has all seted up spacing shaft hole 2 with the front end surface of connecting block 1021, and the inside in spacing shaft hole 2 runs through and is provided with spacing axle 201, removes first holder 102 and has adjusted the distance between its and the second holder 103 after, can be with connecting block 1021 fixed connection spread groove 1011 in screwing into spacing shaft hole 2 with spacing axle 201 to can fix first holder 102 on workstation 101.

As the utility model discloses a technical optimization scheme, the quantity in spacing shaft hole 2 is a plurality of groups, and spacing shaft hole 2 all is the setting of horizontal style of calligraphy equidistance at the front end surface of workstation 101, sets up the spacing shaft hole 2 of multiunit and guarantees to fix first holder 102 in can screwing into arbitrary a set of spacing shaft hole 2 with spacing axle 201 after removing first holder 102.

As a technical optimization scheme of the utility model, first holder 102 is the same with second holder 103's structure, and first holder 102 is the setting of making an uproar with second holder 103.

When the utility model is used, firstly, the first clamping seat 102 is moved to one side close to the second clamping seat 103 or one side far away from the second clamping seat 103 according to the width of the plate-shaped workpiece, after the first clamping seat 102 is moved to a proper position, the limiting shaft 201 is screwed into the limiting shaft hole 2 to fix the first clamping seat 102 on the workbench 101, secondly, the plate-shaped workpiece is placed between the first clamping seat 102 and the second clamping seat 103, simultaneously, the two ends of the plate-shaped workpiece are respectively put in the clamping groove 1061 of the clamping block 106 on the first clamping seat 102 and the clamping groove 1061 of the clamping block 106 on the second clamping seat 103, then the threaded shaft 105 in the through hole 104 of the first clamping seat 102 and the threaded shaft 105 in the through hole 104 of the second clamping seat 103 are simultaneously pushed inwards to enable the two groups of clamping blocks 106 to respectively abut against the two ends of the plate-shaped workpiece, and then the nut 107 on the threaded shaft 105 in the first clamping seat 102 is clockwise screwed in the annular threaded groove 108, after the annular thread block 1071 is screwed into the annular thread groove 108, the threaded shaft 105 in the first clamp holder 102 is fixed, so that the clamping block 106 on the threaded shaft 105 in the first clamp holder 102 clamps the plate-shaped workpiece, and then the nut 107 on the threaded shaft 105 in the second clamp holder 103 is screwed in the same way, so that the clamping block 106 on the threaded shaft 105 in the second clamp holder 103 clamps the plate-shaped workpiece, and the plate-shaped workpiece can be fixed.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. A clamping device for machine manufacturing comprises a clamping device (1) and is characterized in that the clamping device (1) comprises a workbench (101), a first clamping seat (102) and a second clamping seat (103), the first clamping seat (102) is arranged at the position, close to one side, of the upper end of the workbench (101), and the second clamping seat (103) is arranged at the position, close to the other side, of the upper end of the workbench (101);

the inner parts of the first clamping seat (102) and the second clamping seat (103) are both provided with through holes (104), a threaded shaft (105) penetrates through the inner part of each through hole (104), one end of the threaded shaft (105) is welded with a clamping block (106), the outer surface of one side of each clamping block (106) is provided with a clamping groove (1061), and a rubber pad (1062) is glued in each clamping groove (1061);

the other end threaded connection of screw shaft (105) has nut (107), and the outside surface welding of one side of nut (107) has annular thread piece (1071), annular thread groove (108) have been seted up to the periphery of perforation (104), and annular thread piece (1071) threaded connection is in annular thread groove (108).

2. The clamping device for machine manufacturing according to claim 1, wherein a connecting groove (1011) is formed in a position, close to one side, of an outer surface of an upper end of the workbench (101), a connecting block (1021) is welded to an outer surface of a lower end of the first clamping seat (102), and the connecting block (1021) is movably connected to the inside of the connecting groove (1011).

3. The clamping device for machine manufacturing according to claim 2, wherein a roller groove (1024) is formed on the outer surface of the lower end of the connecting block (1021), a roller (1022) is arranged inside the roller groove (1024), a connecting shaft (1023) penetrates through the inside of the roller (1022), and the roller (1022) is movably mounted inside the roller groove (1024) through the connecting shaft (1023).

4. The clamping device for machine manufacturing according to claim 1, wherein the outer surfaces of the front ends of the workbench (101) and the connecting block (1021) are respectively provided with a limiting shaft hole (2), and a limiting shaft (201) penetrates through the limiting shaft hole (2).

5. The clamping device for machine manufacturing according to claim 4, characterized in that the number of the limiting shaft holes (2) is several groups, and the limiting shaft holes (2) are all arranged on the outer surface of the front end of the workbench (101) in a transverse straight line shape at equal intervals.

6. A clamping device for machine building according to claim 1, characterised in that the first holder (102) and the second holder (103) are of the same construction and that the first holder (102) and the second holder (103) are arranged opposite each other.

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