CN213225220U

CN213225220U - Quick positioning fixture of digit control machine tool

Info

Publication number: CN213225220U
Application number: CN202022196944.4U
Authority: CN
Inventors: 奚旭; 奚志宇
Original assignee: Wuxi Ruibang Tool Technology Co ltd
Current assignee: Wuxi Ruibang Tool Technology Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-05-18
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a digit control machine tool quick positioning fixture, including fixed stabilizer blade, fixed stabilizer blade upper end is provided with the workstation, the workstation upper surface is provided with the slide rail, the slide rail upper end is provided with the slider, one side that the slider is close to the workstation center is provided with the baffle, the slider upper end is provided with the mounting panel, the mounting panel upper end is provided with the hydraulic stem, one side that the workstation center was kept away from to the hydraulic stem is provided with the hydraulic connecting pipe, the hydraulic stem surface is provided with solid fixed ring, one side that the hydraulic connecting pipe was kept away from to the hydraulic stem is provided with the spring. This quick positioning fixture of digit control machine tool can reach the automatic centre gripping to the work piece and realize reporting and protecting to the fixed in-process of work piece through setting up hydraulic stem and spring, through setting up slide bar, a platform and spring plate, can reach the adjustment to work piece centre gripping in-process height, and realize placing and the centre gripping of different work pieces.

Description

Quick positioning fixture of digit control machine tool

Technical Field

The utility model relates to a digit control machine tool technical field specifically is a digit control machine tool quick positioning fixture.

Background

The numerical control machine tool automatically processes the processed parts according to a processing program programmed in advance. A machining process route, process parameters, a motion track, a displacement, cutting parameters and auxiliary functions of a part are compiled into a machining program list according to instruction codes and program formats specified by a numerical control machine, contents in the program list are recorded on a control medium and then input into a numerical control device of the numerical control machine, so that the machine tool is instructed to machine the part, and a workpiece needs to be clamped in the part machining process.

The prior art has the following defects or problems:

1. the existing positioning clamp is mostly used for simply clamping a workpiece, so that a user is inconvenient to use in use, and meanwhile, the existing positioning clamp does not have a protection device in use, so that when the user processes the workpiece, the workpiece is possibly damaged hard;

2. the existing positioning fixture can not adjust the height of a workpiece by the fixture in use, and the fixture is single and can not be replaced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a quick positioning fixture of digit control machine tool to solve the user that proposes in the background art and add man-hour to the work piece, the hard damage of work piece probably appears, and does not have a protection device's problem, and current positioning fixture in use can't realize the adjustment of anchor clamps to the work piece height, and the single unable problem of changing of anchor clamps.

In order to achieve the above object, the utility model provides a following technical scheme: a quick positioning clamp of a numerical control machine tool comprises a fixed support leg, a workbench is arranged at the upper end of the fixed support leg, a slide rail is arranged on the upper surface of the workbench, a slide block is arranged at the upper end of the slide rail, a baffle is arranged at one side of the slide block close to the center of the workbench, a mounting plate is arranged at the upper end of the slide block, a hydraulic rod is arranged at one side of the hydraulic rod away from the center of the workbench, a hydraulic connecting pipe is arranged at one side of the hydraulic rod, a fixing ring is arranged on the surface of the hydraulic rod, a spring is arranged at one side of the hydraulic rod away from the hydraulic connecting pipe, a fixing plate is arranged at one side of the spring, a clamp base is arranged at the center of the workbench, a stand column is arranged above the clamp base, a connecting column is, the screw cap is internally connected with a screw rod in a penetrating mode, a rotating wheel is arranged on one side of the screw rod, a bearing is arranged on one side, away from the rotating wheel, of the screw rod, a telescopic cylinder is arranged inside the stand column, a sliding rod is arranged inside the telescopic cylinder, a limiting plate is arranged at the upper end of the sliding rod, and spring plates are arranged on two sides of the spring.

As the utility model discloses an optimal technical scheme, the quantity of slide rail is 2 groups, the slide rail is provided with the bolt along the central line symmetric distribution of workstation, workstation surface, the slide rail passes through bolt and workstation fixed connection.

As the utility model discloses a preferred technical scheme, the mounting panel passes through slider sliding connection on the slide rail, the internal diameter size of slider is greater than the external diameter size of slide rail, the outer wall surface at the slide rail is installed to the slider, the slider passes through nut and screw rod and slide rail sliding connection.

As the utility model discloses a preferred technical scheme, anchor clamps base below is provided with the bolt, the anchor clamps base passes through bolt and workstation fixed connection, a bench upper surface is provided with the spout, a bench passes through spout and work piece platform sliding connection, work piece bench upper surface is provided with the rubber pad.

As the utility model discloses a preferred technical scheme, limiting plate external diameter is greater than stand upper surface internal diameter size, the spliced pole external diameter is less than stand upper surface internal diameter size, the limiting plate passes through the slide bar at the inside sliding connection of stand.

As the utility model discloses an optimal technical scheme, the quantity of spring board is 2, the spring board surface is provided with the screw, the spring board passes through the screw and is connected with the hydraulic stem rotation, the fixed plate surface is provided with elastic rubber.

As the utility model discloses a preferred technical scheme, hydraulic stem, spring and fixed plate constitute fixing device, the fixing device of work piece platform both sides is same horizontal plane, fixing device is about the axis symmetric distribution of workstation.

Compared with the prior art, the utility model provides a quick positioning fixture of digit control machine tool possesses following beneficial effect:

1. according to the rapid positioning clamp of the numerical control machine tool, the slide rail is arranged, the slide block is arranged above the slide rail, the slide block is provided with the mounting plate, the mounting plate is provided with the hydraulic rod, one side of the hydraulic rod is connected with the fixed plate so as to realize automatic clamping of a workpiece, the surface of the workpiece table is provided with the rubber pad, the surface of the fixed plate is provided with the elastic rubber, and one side of the fixed plate is provided with the spring so as to prevent the workpiece from being rigidly damaged in the clamping process;

2. this quick positioning fixture of digit control machine tool, through setting up the anchor clamps base, anchor clamps base upper end sets up the stand, the inside telescopic cylinder that sets up of stand, the inside slide bar that sets up of telescopic cylinder, the slide bar top sets up the limiting plate, limiting plate and spliced pole fixed connection to realize the high fine setting of work piece in the centre gripping process, and through setting up the spring board, the screw thread has been seted up on the spring board surface, and the spring board passes through the screw thread and is connected with the hydraulic stem rotation, in order to realize changing the purpose of anchor clamps at any time.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the internal structure of the column of the present invention;

fig. 4 is a schematic view of the spring structure of the present invention.

In the figure: 1. a fixed leg; 2. a work table; 3. a slide rail; 4. a slider; 5. a baffle plate; 6. mounting a plate; 7. a hydraulic lever; 8. a hydraulic connecting pipe; 9. a fixing ring; 10. a spring; 11. a fixing plate; 12. a clamp base; 13. a column; 14. connecting columns; 15. a support platform; 16. a workpiece stage; 17. A nut; 18. a screw; 19. a rotating wheel; 20. a bearing; 21. a telescopic cylinder; 22. a slide bar; 23. A limiting plate; 24. a spring plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in this embodiment: a rapid positioning clamp of a numerical control machine tool comprises a fixed support leg 1, a workbench 2 is arranged at the upper end of the fixed support leg 1, a slide rail 3 is arranged on the upper surface of the workbench 2, a slide block 4 is arranged at the upper end of the slide rail 3, a baffle 5 is arranged at one side of the slide block 4 close to the center of the workbench 2, a mounting plate 6 is arranged at the upper end of the slide block 4, a hydraulic rod 7 is arranged at the upper end of the mounting plate 6, a hydraulic connecting pipe 8 is arranged at one side of the hydraulic rod 7 away from the center of the workbench 2, a fixing ring 9 is arranged on the surface of the hydraulic rod 7, a spring 10 is arranged at one side of the hydraulic connecting pipe 7 away from the hydraulic connecting pipe 8, a fixing plate 11 is arranged at one side of the spring 10, a clamp base 12 is arranged at the center of the workbench 2, a stand column 13 is arranged above the clamp base 12, the screw cap 17 is internally connected with a screw 18 in a penetrating manner, a rotating wheel 19 is arranged on one side of the screw 18, a bearing 20 is arranged on one side, away from the rotating wheel 19, of the screw 18, a telescopic cylinder 21 is arranged inside the upright column 13, a sliding rod 22 is arranged inside the telescopic cylinder 21, a limiting plate 23 is arranged at the upper end of the sliding rod 22, and spring plates 24 are arranged on two sides of the spring 10.

In the embodiment, the number of the slide rails 3 is 2, the slide rails 3 are symmetrically distributed along the center line of the workbench 2, the surface of the workbench 2 is provided with bolts, the slide rails 3 are fixedly connected with the workbench 2 through the bolts, and the slide rails 3 can drive the slide block 4 to reciprocate left and right so as to fix the clamp base 12; the mounting plate 6 is connected with the slide rail 3 in a sliding manner through the slide block 4, the mounting plate 6 can drive the clamp to move, the inner diameter of the slide block 4 is larger than the outer diameter of the slide rail 3, the slide block 4 is mounted on the outer wall surface of the slide rail 3, the slide block 4 is connected with the slide rail 3 in a sliding manner through the screw cap 17 and the screw rod 18, and the clamp base can be manually and slowly fixed through the slide block 4; a bolt is arranged below the clamp base 12, the clamp base 12 is fixedly connected with the workbench 2 through the bolt, the clamp base 12 can play a role in fixing, a sliding groove is formed in the upper surface of the supporting platform 15, the supporting platform 15 is in sliding connection with the workpiece platform 16 through the sliding groove, the workpiece platform 16 is convenient to replace so as to clamp different workpieces, and a rubber pad is arranged on the upper surface of the workpiece platform 16 and plays a role in protecting the workpieces; the outer diameter of the limiting plate 23 is larger than the inner diameter of the upper surface of the upright column 13, so that the limiting plate 23 is prevented from being separated from the upright column 13 to form the limit height of the workpiece table 16, the outer diameter of the connecting column 14 is smaller than the inner diameter of the upper surface of the upright column 13, so that the connecting column 14 can move downwards to form the lowest height of the workpiece table 16, the limiting plate 23 is connected in the upright column 13 in a sliding mode through the sliding rod 22, and the sliding rod 12 can drive the workpiece table 16 to reciprocate up and down; the number of the spring plates 24 is 2, screw holes are formed in the surfaces of the spring plates 24, the spring plates 24 are rotatably connected with the hydraulic rods 7 through the screw holes, the types of the clamps can be changed at any time through the spring plates 24, and the elastic rubber is arranged on the surfaces of the fixing plates 11, so that the newspaper and care workpieces are not damaged in the clamping process; the hydraulic rod 7, the spring 10 and the fixing plate 11 form a fixing device, the fixing devices on two sides of the workpiece table 16 are on the same horizontal plane, damage in the workpiece clamping process is prevented, and the fixing devices are symmetrically distributed about the central axis of the workbench 2, so that workpieces can be better fixed.

The utility model discloses a theory of operation and use flow: when the rapid positioning clamp of the numerical control machine tool is used, a user can rotate a rotating wheel 19, the rotating wheel 19 drives a screw rod 18 to rotate, the screw rod 18 rotates at a constant speed along the middle part of an inner ring of a bearing 20 and a nut 17 to drive a sliding block 4 and a mounting plate 6 to move rightwards, when a baffle plate 5 on the sliding block 4 touches a clamp base 12, the rotating wheel 19 stops, the baffle plate 5 plays a fixing role for the clamp base 12, then the user puts a workpiece into a workpiece table 16, the height of the workpiece is adjusted up and down through a sliding rod 22, the workpiece table 16 can be replaced through a support platform 15 below the workpiece table 16, so that the requirement of the workpiece on the workpiece table 16 is met, when the workpiece table 16 moves to the horizontal plane of the clamp, the movement of the sliding rod 22 is stopped, then the user starts a hydraulic cylinder, hydraulic oil flows through a hydraulic connecting pipe 8 to push the hydraulic rod 7 to stretch outwards, the hydraulic rod 7 drives springs 10 at, when the fixing plate 11 contacts the workpiece, the spring 10 contracts inwards due to the elastic force, so that the workpiece is protected and clamped, and the purpose of replacing the clamp is realized through the spring plates 24 arranged at the two sides of the spring 10, so that clamping of different workpieces is met.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a quick positioning fixture of digit control machine tool which characterized in that: comprises a fixed support leg (1), a workbench (2) is arranged at the upper end of the fixed support leg (1), a slide rail (3) is arranged on the upper surface of the workbench (2), a slide block (4) is arranged at the upper end of the slide rail (3), a baffle (5) is arranged at one side of the slide block (4) close to the center of the workbench (2), a mounting plate (6) is arranged at the upper end of the slide block (4), a hydraulic rod (7) is arranged at the upper end of the mounting plate (6), a hydraulic connecting pipe (8) is arranged at one side of the hydraulic rod (7) far away from the center of the workbench (2), a fixing ring (9) is arranged on the surface of the hydraulic rod (7), a spring (10) is arranged at one side of the hydraulic rod (7) far away from the hydraulic connecting pipe (8), a fixing plate (11) is arranged at, ) The fixture comprises a fixture base (12), a stand column (13) is arranged above the fixture base (12), a connecting column (14) is arranged on the upper end of the stand column (13), a support (15) is arranged on the upper end of the connecting column (14), a workpiece table (16) is arranged above the support (15), a nut (17) is arranged on one side, away from a baffle (5), of a slider (4), a screw rod (18) is connected to the inside of the nut (17) in a penetrating mode, a rotating wheel (19) is arranged on one side of the screw rod (18), a bearing (20) is arranged on one side, away from the rotating wheel (19), of the screw rod (18), a telescopic cylinder (21) is arranged inside the telescopic cylinder (21), a sliding rod (22) is arranged inside the telescopic cylinder (21), a limiting plate (23) is arranged on the upper end.

2. The quick positioning fixture of digit control machine tool of claim 1, characterized in that: the quantity of slide rail (3) is 2 groups, slide rail (3) are along the central line symmetric distribution of workstation (2), and workstation (2) surface is provided with the bolt, slide rail (3) are through bolt and workstation (2) fixed connection.

3. The quick positioning fixture of digit control machine tool of claim 1, characterized in that: mounting panel (6) are through slider (4) sliding connection on slide rail (3), the internal diameter size of slider (4) is greater than the external diameter size of slide rail (3), the outer wall surface at slide rail (3) is installed in slider (4), slider (4) are through nut (17) and screw rod (18) and slide rail (3) sliding connection.

4. The quick positioning fixture of digit control machine tool of claim 1, characterized in that: the fixture comprises a fixture base (12), a bolt is arranged below the fixture base (12), the fixture base (12) is fixedly connected with a workbench (2) through the bolt, a sliding groove is formed in the upper surface of a supporting table (15), the supporting table (15) is connected with a workpiece table (16) in a sliding mode through the sliding groove, and a rubber pad is arranged on the upper surface of the workpiece table (16).

5. The quick positioning fixture of digit control machine tool of claim 1, characterized in that: the outer diameter of the limiting plate (23) is larger than the inner diameter of the upper surface of the upright post (13), the outer diameter of the connecting post (14) is smaller than the inner diameter of the upper surface of the upright post (13), and the limiting plate (23) is connected inside the upright post (13) in a sliding mode through a sliding rod (22).

6. The quick positioning fixture of digit control machine tool of claim 1, characterized in that: the number of the spring plates (24) is 2, screw holes are formed in the surfaces of the spring plates (24), the spring plates (24) are rotatably connected with the hydraulic rods (7) through the screw holes, and elastic rubber is arranged on the surfaces of the fixing plates (11).

7. The quick positioning fixture of digit control machine tool of claim 1, characterized in that: the hydraulic rod (7), the spring (10) and the fixing plate (11) form a fixing device, the fixing devices on two sides of the workpiece table (16) are on the same horizontal plane, and the fixing devices are symmetrically distributed about the central axis of the workbench (2).