CN212371630U

CN212371630U - Numerical control machine tool fixture convenient to replace

Info

Publication number: CN212371630U
Application number: CN202020425429.6U
Authority: CN
Inventors: 蒋军仁
Original assignee: Jiangsu Deyecheng Precision Machinery Co ltd
Current assignee: Jiangsu Deyecheng Precision Machinery Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2021-01-19
Anticipated expiration: 2030-03-30

Abstract

The utility model relates to the technical field of numerical control machine tools, and discloses a numerical control machine tool clamp convenient to replace, which comprises a base, a supporting plate, a stand column, a movable seat and a clamping block; equidistant fixed mounting has four the same outside slide rails that extend of group in the upper portion side of stand, and the spout that is parallel to each other with the slide rail is seted up to the upper portion inboard of slide rail, and the region that is located between the slide rail is provided with the backup pad that is the arc structure respectively, removes a sliding connection in the spout, and a plurality of groups spacing hole have been seted up to equidistant downwards in the inside of spout, and spacing hole sets up to run through the structure from top to bottom, the inside of removing the seat is bayonet in vertical direction is connected with the gag lever post, and the diameter of gag lever post is less than the diameter in spacing hole, is located to be equipped with the spring on the gag lever post that removes a top, and the inside wall fixed mounting that removes the seat has an. The utility model has the advantages that: simple structure, the simple operation, the function is various.

Description

Numerical control machine tool fixture convenient to replace

Technical Field

The utility model relates to a digit control machine tool technical field specifically is a digit control machine tool anchor clamps convenient to change.

Background

Numerically controlled machine tools are widely used in the machine manufacturing industry, and in order to meet various machining requirements, one numerically controlled machine tool is provided with a plurality of sets of fixtures to meet the machining requirements of various types of parts. When workpieces are machined on a numerical control machine tool, the workpieces are fixed on a workbench, after a clamp of the numerical control machine tool finishes machining one type of workpiece, the numerical control machine tool starts to change the clamp when another type of workpiece needs to be machined, and the other type of workpiece is machined.

Chinese patent (publication No. CN 209491550U, bulletin date: 2019.10.15) discloses a numerical control machine tool fixture convenient to replace, which comprises a numerical control machine tool workbench, wherein a hydraulic cylinder is fixedly connected to the bottom of the numerical control machine tool workbench, a fixed rod is fixedly connected to an output shaft of the hydraulic cylinder, supporting rods are welded to two ends of the fixed rod, a sliding groove is welded to the upper end of each supporting rod, a fixture body is connected to the inside of the sliding groove in a sliding mode, limiting holes are formed in the fixture body and the inside of the sliding groove, limiting rods are inserted into the limiting holes, and the limiting rods are welded to the numerical control machine tool workbench. When the clamp is used, if a plurality of groups of components are clamped simultaneously, the installation and replacement speed of the clamp is slightly labored and difficult to operate, so that a more rapid and effective machine tool clamp needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a digit control machine tool anchor clamps convenient to change to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a numerical control machine tool clamp convenient to replace comprises a base, a supporting plate, a stand column, a moving seat and a clamping block; the base sets up to disc type structure, and the top intermediate position of base makes progress fixed mounting have a set of vertical stand, and equidistant fixed mounting has four the same outside slide rails that extend of group in the upper portion side of stand, and the spout that is parallel to each other with the slide rail is seted up to the upper portion inboard of slide rail, and the one end of keeping away from the spout of stand sets up to the opening form and is convenient for remove the seat can be quick and slide in the spout. The region that is located between the slide rail is provided with the backup pad that is the arc structure respectively, and the bottom of backup pad is fixed at the bracing piece at base top through the bottom and is supported, remove seat sliding connection in the spout, a plurality of groups spacing hole have been seted up to the inside equidistant downwards of spout, and spacing hole sets up to run through the structure from top to bottom. The inside of removing the seat is bayonet in vertical direction and is connected with the gag lever post, and the diameter of gag lever post is less than the diameter in spacing hole, in order to make the bottom of gag lever post can stretch into spacing hole to the removal of restriction removal seat in the spout. The limiting rod positioned at the top of the movable seat is sleeved with a spring, and the spring is arranged to increase the buffering force of the limiting rod when the limiting rod moves up and down. Through the plug-in type limiting function of the limiting rod and the limiting hole, the movable seat can be fixed at the corresponding position on the sliding groove. The lateral wall fixed mounting who removes the seat has the installation piece, and the outer end fixed mounting of installation piece has the pneumatic cylinder, and the outside output of pneumatic cylinder is connected with the hydraulic stem, and the terminal fixed mounting of hydraulic stem has the clamp splice that is U type structure, drives the hydraulic stem through starting up the pneumatic cylinder and stretches out and draws back to two sets of clamp splices carry out the centre gripping around through to the part of placing in the backup pad.

As a further aspect of the present invention: the bottom fixed mounting of base has the non slipping spur that improves the base and place the steadiness.

As a further aspect of the present invention: the upper surface of the support plate is provided with a corrugated structure in order to increase the friction between the components placed on the upper side of the support plate and the top of the support plate.

As a further aspect of the present invention: the top of the limiting rod is fixedly provided with a rotating handle which is convenient for pulling the limiting rod to stretch up and down.

As a further aspect of the present invention: the utility model discloses a support plate, including the bracing piece bottom of backup pad, the bracing piece bottom of backup pad is provided with a set of lift, and the bottom fixed mounting of lift reciprocates at the upper surface of base through starting lift drive bracing piece to the height of adjustment backup pad, and then improve the application scope of placing the part height in the backup pad.

Compared with the prior art, the beneficial effects of the utility model are that: the clamping block is arranged on the movable seat capable of moving on the sliding rail, and then the clamping block is fixed in position in a manner of being connected with the limiting hole in an inserting manner and limited, so that the whole operation process is simple and rapid, the stability is high, and the position of the clamping block can be adjusted and replaced conveniently; the supporting rod is driven to move up and down by the elevator, so that the height of the supporting plate is adjusted, and the application range of the height of a part placed on the supporting plate is further widened; through setting up multiunit slide rail and backup pad, be convenient for carry out the centre gripping operation to multiunit part simultaneously. The utility model has the advantages that: simple structure, the simple operation, the function is various.

Drawings

Fig. 1 is a schematic perspective view of a numerical control machine tool jig which is convenient to replace.

Fig. 2 is a schematic view of a top view of a numerically controlled machine tool jig which is easy to replace.

Fig. 3 is a schematic view of a front view of an internal structure of a slide rail in a numerically controlled machine tool clamp convenient to replace.

Wherein: the device comprises a base 10, a supporting plate 11, a lifter 12, a stand column 13, a slide rail 14, a slide groove 15, a limiting hole 16, a moving seat 17, a limiting rod 18, a spring 19, a rotating handle 20, an installation block 21, a hydraulic cylinder 22 and a clamping block 23.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example one

Referring to fig. 1-3, a numerical control machine tool fixture convenient for replacement includes a base 10, a supporting plate 11, a column 13, a moving seat 17, and a clamping block 23; the base 10 is of a disc-shaped structure, and the bottom of the base 10 is fixedly provided with an anti-slip block for improving the placement stability of the base 10. The top intermediate position of base 10 upwards fixed mounting has a set of vertical stand 13, and the upper portion side equidistant fixed mounting of stand 13 has four the same outside slide rails 14 that extend of group, and slide rail 14's upper portion inboard is seted up with slide rail 14 parallel to each other's spout 15, and the one end of the spout 15 of keeping away from stand 13 sets up to the opening form and is convenient for remove the seat 17 and can be quick slide in to spout 15. The areas between the sliding rails 14 are respectively provided with a supporting plate 11 having an arc structure, the bottom of the supporting plate 11 is supported by a supporting rod fixed at the top of the base 10 through the bottom, the upper surface of the supporting plate 11 is provided with a corrugated structure, and friction between the parts placed on the upper side of the supporting plate 11 and the top of the supporting plate 11 is increased. The movable seat 17 is slidably connected in the sliding groove 15, a plurality of groups of limiting holes 16 are formed in the sliding groove 15 downwards at equal intervals, and the limiting holes 16 are arranged to be of a vertical penetrating structure. The inside of the moving seat 17 is connected with a limiting rod 18 in an inserting manner in the vertical direction, the diameter of the limiting rod 18 is smaller than that of the limiting hole 16, and in order to enable the bottom of the limiting rod 18 to extend into the limiting hole 16, the moving seat 17 is limited to move in the sliding groove 15. The top of the limiting rod 18 is fixedly provided with a rotating handle 20 which is convenient for pulling the limiting rod 18 to extend up and down. The limiting rod 18 positioned at the top of the moving seat 17 is sleeved with a spring 19, and the arrangement of the spring 19 is used for increasing the buffering force of the limiting rod 18 during up-and-down movement. The movable seat 17 can be fixed at a corresponding position on the sliding chute 15 by providing the insertion type limiting function of the limiting rod 18 and the limiting hole 16. Remove the lateral wall fixed mounting of seat 17 and have installation piece 21, the outer end fixed mounting of installation piece 21 has pneumatic cylinder 22, and pneumatic cylinder 22's outside output is connected with the hydraulic stem, and the terminal fixed mounting of hydraulic stem has the clamp splice 23 that is U type structure, and it is flexible through starting hydraulic cylinder 22 drive hydraulic stem to carry out the centre gripping through two sets of clamp splices 23 around to placing the part in backup pad 11.

The utility model discloses a theory of operation is: firstly, the part to be clamped is placed on the supporting plate 11, then the moving seat 17 which is required to clamp the part is moved to the sliding rail 14 in a sliding connection mode, then the limiting rod 18 is pulled up and down, the moving seat 17 is fixed by selecting a proper position, then the hydraulic cylinder 22 on one side of the moving seat 17 is started to extend, and therefore the part placed on the supporting plate 11 is clamped through the two groups of clamping blocks 23.

Example two

On the basis of the first embodiment, a group of elevators 12 is arranged at the bottom of the supporting rod at the bottom of the supporting plate 11, the bottom of the elevator 12 is fixedly installed on the upper surface of the base 10, and the supporting rod is driven to move up and down by starting the elevators 12, so that the height of the supporting plate 11 is adjusted, and the application range of the height of the components placed on the supporting plate 11 is further improved.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A numerical control machine tool clamp convenient to replace comprises a base (10), a supporting plate (11), an upright post (13), a moving seat (17) and a clamping block (23); the base (10) is arranged to be of a disc-shaped structure, a group of vertical upright posts (13) is upwards fixedly installed at the middle position of the top of the base (10), the base is characterized in that four groups of same outwards extending sliding rails (14) are fixedly installed on the side surfaces of the upper portion of each upright post (13) at equal intervals, sliding grooves (15) which are parallel to the sliding rails (14) are formed in the inner side of the upper portion of each sliding rail (14), one ends of the sliding grooves (15) far away from the upright posts (13) are arranged to be open, supporting plates (11) which are of arc-shaped structures are respectively arranged in regions among the sliding rails (14), supporting rods which are fixed at the top of the base (10) at the bottoms of the supporting plates (11) are supported through the bottoms, the moving seat (17) is slidably connected into the sliding grooves (15), a plurality of groups of limiting holes (16) are formed in, remove the inside of seat (17) and go up bayonet gag lever post (18) that is connected with in vertical direction, the diameter of gag lever post (18) is less than the diameter of spacing hole (16), be located and be equipped with spring (19) on gag lever post (18) at removal seat (17) top, the lateral wall fixed mounting who removes seat (17) has installation piece (21), the outer end fixed mounting of installation piece (21) has pneumatic cylinder (22), the outside output of pneumatic cylinder (22) is connected with the hydraulic stem, the terminal fixed mounting of hydraulic stem has clamp splice (23) that are U type structure.

2. The numerical control machine tool fixture convenient to replace according to claim 1, characterized in that anti-slip blocks for improving the placing stability of the base (10) are fixedly installed at the bottom of the base (10).

3. A numerically controlled machine tool clamp facilitating replacement according to claim 2, characterized in that the upper surface of the supporting plate (11) is provided with a corrugated structure.

4. The numerical control machine tool fixture convenient to replace according to claim 3, wherein a rotating handle (20) convenient to pull the limiting rod (18) to stretch up and down is fixedly installed at the top of the limiting rod (18).

5. A numerically-controlled machine tool clamp convenient to replace according to any one of claims 1 to 4, wherein a set of lifters (12) are arranged at the bottoms of the supporting rods at the bottom of the supporting plate (11), and the bottoms of the lifters (12) are fixedly installed on the upper surface of the base (10).