CN216326580U

CN216326580U - Workpiece clamping device with angle adjustment function for numerical control machine tool

Info

Publication number: CN216326580U
Application number: CN202121728193.4U
Authority: CN
Inventors: 张东焕
Original assignee: Guangzhou 191 Tongkuai Laser Equipment Co ltd
Current assignee: Guangzhou 191 Tongkuai Laser Equipment Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-04-19
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a workpiece clamping device with an angle adjusting function for a numerical control machine tool, which comprises a working groove, a fixing box and a fixing clamp, wherein the fixing box is arranged below the working groove, and the fixing clamp is arranged in the working groove; the back of fixation clamp installs the telescopic link, the bottom of telescopic link is connected with the crank, the inside in work groove is provided with the flexible pad. According to the utility model, through the arrangement of the fixing clamp and the limiting plate, the movable gear and the meshing gear are matched to work, and the movable gear and the meshing gear rotate to change the opening size of the fixing clamp, so that a worker can adjust the size of a workpiece, meanwhile, the movable screw rod can drive the limiting plate to be tightly attached to the surface of the clamped workpiece by adjusting the matching work of the knob, the movable screw rod and the limiting plate, so that the workpiece can be further clamped, the practicability of the device is further improved, and the flexible pad can prevent the workpiece from falling to cause damage due to other conditions.

Description

Workpiece clamping device with angle adjustment function for numerical control machine tool

Technical Field

The utility model relates to the technical field of numerical control machine tools, in particular to a workpiece clamping device with an angle adjusting function for a numerical control machine tool.

Background

In the machine manufacturing, in order to complete the required machining process, assembly process, inspection process, etc., a large number of clamps are used, the clamps can be used to improve the labor productivity, improve the machining precision and reduce the waste products, the process range of a machine tool can be expanded, and the labor condition of operation is improved, so the clamps are important process equipment in the machine manufacturing, and the machine tool clamps are a device used for clamping a workpiece on the machine tool and have the function of ensuring that the workpiece has a correct position relative to the machine tool or a cutter and keeping the position unchanged in the machining process.

Reference CN209364131U discloses an angle-adjustable machine tool fixture, which includes: the clamping device comprises a bottom plate and a working panel, wherein a supporting block is arranged at the rear end of the bottom plate, the rear end of the working panel is hinged to the supporting block, a driving source capable of driving the front end of the working panel to lift up is arranged at the front end of the bottom plate, and a clamping device used for fixedly clamping a workpiece is arranged on the working panel. The machine tool fixture has the advantages of being capable of adjusting the angle of the fixture, processing the fixtures at different angles in an all-round mode and the like. "however, the clamping effect of the device is poor, the whole height is difficult to adjust, and certain defects still exist in the practical use,

the workpiece clamping device for the numerical control machine tool with the angle adjustment in the prior art has the defects that:

1. in the prior art, most devices are difficult to clamp a workpiece when the workpiece clamping device with the angle adjusting function for the numerical control machine tool is used, and only a fixing clamp mode is adopted, so that the effect is poor, and the working efficiency is easily influenced during actual use;

2. among the prior art a work piece clamping device for digit control machine tool with angle modulation, when using, most clamping device's angle and whole height are difficult to adjust to the staff of being not convenient for uses it, and the practicality is lower.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a workpiece clamping device for a numerical control machine tool with an angle adjustment, so as to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme that the workpiece clamping device with the angle adjusting function for the numerical control machine tool comprises a working groove, a fixing box and a fixing clamp, wherein the fixing box is arranged below the working groove, and the fixing clamp is arranged in the working groove;

the telescopic link is installed at the back of fixation clamp, the surface of telescopic link is provided with the standing valve, and the bottom of telescopic link connects in the inside wall in work groove, the bottom of telescopic link is connected with the crank, the inside in work groove is provided with flexible pad.

Preferably, the inside both sides of fixation clamp are provided with loose gear and meshing gear respectively, the top on loose gear surface is provided with fixed knob, the surface of loose gear and meshing gear all is connected with the dead lever.

Preferably, the bottom end of the fixing rod is connected with a clamping tooth, a damping rotating shaft is arranged at the intersection of the fixing rod and the clamping tooth, and an anti-skid layer is arranged on the inner side wall of the clamping tooth.

Preferably, the equal screw thread through connection in surface and the back of work groove has movable lead screw, adjust knob is all installed on the top of movable lead screw, and adjust knob's figure is four, movable lead screw's bottom is provided with the limiting plate, the surface of limiting plate is provided with anti-skidding screw thread.

Preferably, the connecting teeth are installed on the two sides of the surface and the back of the fixing box, a limiting sliding rail is arranged in the middle of the top of the fixing box, and an adjusting screw rod is connected to the inner thread of the limiting sliding rail in a penetrating mode.

Preferably, the movable valve is installed on the top of accommodate the lead screw, the bottom of movable valve is provided with the movable block.

Preferably, the top end of the movable block is provided with a movable clamp, a transmission rod is arranged inside the movable clamp, a rotating shaft is arranged at the intersection of the transmission rod and the movable clamp, and the top end of the transmission rod is connected to the bottom of the working groove through the movable clamp.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the fixing clamp and the limiting plate, the movable gear and the meshing gear are matched to work, and the movable gear and the meshing gear rotate to change the opening size of the fixing clamp, so that a worker can adjust according to the size of a workpiece, the fixing knob can play a role in fixing, meanwhile, the adjusting knob, the movable screw rod and the limiting plate are matched to work, the adjusting knob is screwed, so that the adjusting knob drives the limiting plate to be tightly attached to the surface of the clamped workpiece through the movable screw rod, the workpiece can be further clamped, the practicability of the device is further improved, the flexible pad can prevent the workpiece from falling and being damaged due to other conditions, and a certain protection effect is achieved.

2. In addition, the working personnel can rotate the movable valves on the two sides of the fixed box to drive the movable blocks to move inwards through the adjusting screw rods, so that the transmission rod pushes the working groove to move upwards, the overall height of the device is adjusted, and the practicability of the device is improved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the fixing box of the present invention;

FIG. 3 is a schematic view of a retaining clip according to the present invention;

fig. 4 is a schematic sectional view of the loose gear of the present invention.

In the figure: 1. a working groove; 2. a fixing box; 3. a fixing clip; 4. a telescopic rod; 5. a hand crank; 6. a flexible pad; 7. a movable gear; 8. a meshing gear; 9. fixing the knob; 10. fixing the rod; 11. clamping teeth; 12. adjusting a knob; 13. a limiting plate; 14. a connecting tooth; 15. adjusting the screw rod; 16. a movable valve; 17. a movable block; 18. a movable clamp; 19. and a transmission rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, 2 and 4, in an embodiment of the present invention, a workpiece clamping device for a numerical control machine tool with an angle adjustment function includes a working tank 1, a fixing box 2 and a fixing clamp 3, wherein the fixing box 2 is disposed below the working tank 1, and the fixing clamp 3 is disposed inside the working tank 1; the back of the fixed clamp 3 is provided with a telescopic rod 4, the surface of the telescopic rod 4 is provided with a fixed valve, the bottom end of the telescopic rod 4 is connected with the inner side wall of the working groove 1, the bottom end of the telescopic rod 4 is connected with a crank 5, the inside of the working groove 1 is provided with a flexible pad 6, two sides of the inside of the fixed clamp 3 are respectively provided with a movable gear 7 and a meshing gear 8, the top of the surface of the movable gear 7 is provided with a fixed knob 9, the surfaces of the movable gear 7 and the meshing gear 8 are both connected with a fixed rod 10, the bottom end of the fixed rod 10 is connected with a clamping tooth 11, the intersection of the fixed rod 10 and the clamping tooth 11 is provided with a damping rotating shaft, the inner side wall of the clamping tooth 11 is provided with an anti-skid layer, the surface and the back of the working groove 1 are both in threaded through connection with movable lead screws, the top ends of the movable lead screws are all provided with adjusting knobs 12, the number of the adjusting knobs 12 is four, the bottom ends of the movable lead screws are provided with limiting plates 13, the surface of the limiting plate 13 is provided with anti-skid threads;

through the arrangement of the fixing clamp 3 and the limiting plate 13, the movable gear 7 and the meshing gear 8 are matched to work, the movable gear 7 and the meshing gear 8 rotate to change the opening size of the fixing clamp 3, so that a worker can adjust the size of a workpiece, the fixing knob 9 can play a role in fixing, meanwhile, the adjusting knob 12, the movable lead screw and the limiting plate 13 are matched to work, the adjusting knob 12 is screwed to drive the limiting plate 13 to be tightly attached to the surface of the clamped workpiece through the movable lead screw, the workpiece can be further clamped, the practicability of the device is further improved, the flexible pad 6 can prevent the workpiece from falling and being damaged due to other conditions, and a certain protection effect is achieved;

referring to fig. 2, an embodiment of the utility model provides a workpiece clamping device with an angle adjustment function for a numerical control machine tool, which comprises a fixed box 2, wherein connecting teeth 14 are respectively installed on two sides of the surface and the back of the fixed box 2, a limit slide rail is arranged in the middle of the top of the fixed box 2, an adjusting screw rod 15 is connected to the internal thread of the limit slide rail in a penetrating manner, a movable valve 16 is installed at the top end of the adjusting screw rod 15, a movable block 17 is arranged at the bottom end of the movable valve 16, a movable clamp 18 is arranged at the top end of the movable block 17, a transmission rod 19 is arranged inside the movable clamp 18, a rotating shaft is arranged at the intersection of the transmission rod 19 and the movable clamp 18, and the top end of the transmission rod 19 is connected to the bottom of a working groove 1 through the movable clamp 18;

through the setting of fixed box 2 and hand crank 5, telescopic link 4 can adjust the extension length of fixation clamp 3, hand crank 5 can drive fixation clamp 3 rotatory, thereby make the device's angle can be adjusted, in addition, the movable valve 16 of the rotatable fixed box 2 both sides of staff, make it drive movable block 17 through accommodate the lead screw 15 and move inside, thereby make transfer line 19 promote work groove 1 and upwards remove, and then make the device's overall height adjust, then the practicality of the device has been improved.

In the utility model, the working steps of the device are as follows:

when a worker needs to clamp a workpiece, through the arrangement of the fixed clamp 3 and the limiting plate 13, because the two sides inside the fixed clamp 3 are respectively provided with the movable gear 7 and the meshing gear 8, the top of the surface of the movable gear 7 is provided with the fixed knob 9, the surfaces of the movable gear 7 and the meshing gear 8 are both connected with the fixed rod 10, the bottom end of the fixed rod 10 is connected with the clamp tooth 11, the intersection of the fixed rod 10 and the clamp tooth 11 is provided with the damping rotating shaft, the inner side wall of the clamp tooth 11 is provided with the anti-skidding layer, the movable gear 7 and the meshing gear 8 are matched, the opening size of the fixed clamp 3 can be changed through the rotation of the movable gear 7 and the meshing gear 8, so that the worker can adjust according to the size of the workpiece, the fixed knob 9 can play a fixing role, meanwhile, because the surface and the back of the working groove 1 are both in threaded through connection with the movable lead screw, the top end of the movable lead screw is provided with the adjusting knob 12, the number of the adjusting knobs 12 is four, the limiting plates 13 are arranged at the bottom ends of the movable screw rods, anti-skidding threads are arranged on the surfaces of the limiting plates 13, the adjusting knobs 12, the movable screw rods and the limiting plates 13 are matched, the adjusting knobs 12 are screwed, and the limiting plates 13 are driven by the movable screw rods to be tightly attached to the surfaces of clamped workpieces, so that the workpieces can be further clamped, the practicability of the device is further improved, the flexible pads 6 can prevent the workpieces from falling and being damaged due to other conditions, and a certain protection effect is achieved; when the angle and the overall height of the device need to be adjusted by a worker, through the arrangement of the fixed box 2 and the hand crank 5, the telescopic rod 4 is installed at the back of the fixed clamp 3, the hand crank 5 is connected to the bottom end of the telescopic rod 4, the telescopic rod 4 and the fixed clamp 3 are used in a matched manner, the telescopic rod 4 can adjust the extension length of the fixed clamp 3, and the hand crank 5 can drive the fixed clamp 3 to rotate, so that the angle of the device can be adjusted, in addition, the middle of the top of the fixed box 2 is provided with a limit slide rail, the inner thread of the limit slide rail is connected with an adjusting screw rod 15 in a penetrating manner, the top end of the adjusting screw rod 15 is provided with a movable valve 16, the bottom end of the movable valve 16 is provided with a movable block 17, the top end of the movable block 17 is provided with a movable clamp 18, the interior of the movable clamp 18 is provided with a transmission rod 19, and the intersection of the transmission rod 19 and the movable clamp 18 is provided with a rotating shaft, and the top of the transmission rod 19 is connected to the bottom of the working groove 1 through the movable clamp 18, so that a worker can rotate the movable valves 16 on two sides of the fixed box 2, the movable valves are driven by the regulating screw rod 15 to move inwards, the transmission rod 19 pushes the working groove 1 to move upwards, the overall height of the device is adjusted, and the practicability of the device is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a work piece clamping device for digit control machine tool with angle modulation, includes work groove (1), fixed box (2) and fixation clamp (3), its characterized in that: a fixing box (2) is arranged below the working groove (1), and a fixing clamp (3) is arranged in the working groove (1);

telescopic link (4) are installed at the back of fixation clamp (3), the surface of telescopic link (4) is provided with the standing valve, and the bottom of telescopic link (4) connects in the inside wall of work groove (1), the bottom of telescopic link (4) is connected with crank (5), the inside of work groove (1) is provided with flexible pad (6).

2. The workpiece clamping device with angle adjustment for the numerical control machine tool according to claim 1, wherein: the inside both sides of fixation clamp (3) are provided with loose gear (7) and meshing gear (8) respectively, the top on loose gear (7) surface is provided with fixed knob (9), the surface of loose gear (7) and meshing gear (8) all is connected with dead lever (10).

3. The workpiece clamping device with angle adjustment for the numerical control machine tool according to claim 2, wherein: the bottom of dead lever (10) is connected with presss from both sides tooth (11), and dead lever (10) and the crossing department that presss from both sides tooth (11) are provided with the damping pivot, the inside wall that presss from both sides tooth (11) is provided with the skid resistant course.

4. The workpiece clamping device with angle adjustment for the numerical control machine tool according to claim 1, wherein: the equal screw thread through connection in surface and the back of work groove (1) has movable lead screw, adjust knob (12) are all installed on the top of activity lead screw, and the figure of adjust knob (12) is four, the bottom of activity lead screw is provided with limiting plate (13), the surface of limiting plate (13) is provided with anti-skidding screw thread.

5. The workpiece clamping device with angle adjustment for the numerical control machine tool according to claim 1, wherein: connecting teeth (14) are installed on the two sides of the surface and the back of the fixed box (2), a limiting slide rail is arranged in the middle of the top of the fixed box (2), and an adjusting screw rod (15) is connected to the inner thread of the limiting slide rail in a penetrating mode.

6. The workpiece clamping device with angle adjustment for the numerical control machine tool according to claim 5, wherein: the adjustable screw is characterized in that a movable valve (16) is installed at the top end of the adjusting screw rod (15), and a movable block (17) is arranged at the bottom end of the movable valve (16).

7. The workpiece clamping device with angle adjustment for the numerical control machine tool according to claim 6, wherein: the top of movable block (17) is provided with movable clamp (18), the inside of activity clamp (18) is provided with transfer line (19), and the crossing department of transfer line (19) and activity clamp (18) is provided with the pivot, and the top of transfer line (19) is connected in the bottom of work groove (1) through activity clamp (18).