CN216065887U

CN216065887U - Multi-axis adjustable linear cutting clamp

Info

Publication number: CN216065887U
Application number: CN202121638543.8U
Authority: CN
Inventors: 邓广; 严春峰; 韦贵治
Original assignee: Guilin University of Electronic Technology
Current assignee: Guilin University of Electronic Technology
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-03-18
Anticipated expiration: 2031-07-19

Abstract

The utility model relates to the field of machine tool clamps, and particularly discloses a multi-axis adjustable linear cutting clamp, which comprises: the anchor clamps body that has the U-shaped groove, the angle of fixing seat of seting up the angle groove, the supporting seat, rotate the angle modulation arm of being connected with the supporting seat, angle scale subassembly, rotatable clamp splice subassembly, angle of fixing bolt subassembly and driving lever subassembly. The wire cutting workpiece clamped by the clamp can be deflected in multiple angles through the rotation of the angle adjusting arm and the rotation of the clamping block assembly, the rotation amount of the angle adjusting arm can be conveniently adjusted and positioned through the scale line on the fixed angle seat, the rotation amount of the clamping block assembly can be conveniently adjusted and positioned through the angle line on the angle disc assembly, and the angle of the clamp can be more conveniently and quickly adjusted through the driving lever assembly for adjusting the angle adjusting arm arranged on the angle adjusting arm.

Description

Multi-axis adjustable linear cutting clamp

Technical Field

The utility model belongs to the field of machine tool clamps, and particularly relates to a multi-axis adjustable linear cutting clamp.

Background

The wire cutting is a common cutting process in the metal processing process, a wire cutting machine tool is often needed in the process of carrying out wire cutting processing on parts, and the parts need to be installed on a cross beam of a workbench of the wire cutting machine tool through various clamps for carrying out cutting operation.

However, because the cutting position and the cutting angle of different machined parts are different, therefore in the actual production process, different types of special fixtures need to be designed to meet the requirements of different cutting conditions, the special fixture is used for replacement, not only can the processing cost be increased, but also the process of replacing and calibrating the fixture can be consumed and is laborious, the production man-hour is occupied, the existing fixture or vice with the angle scale cannot be universally used on a linear cutting machine, and the adjustment is inconvenient during use, the rotating shaft direction is single, and the requirement of multi-angle adjustment cannot be met.

The above background disclosure is only for the purpose of aiding understanding of the inventive concepts and solutions of the present invention, and it is not necessary for them to belong to the prior art of this patent application, and it should not be used for evaluating the novelty and inventive step of this application in the case that there is no clear evidence that the above contents are disclosed at the filing date of this patent application.

Disclosure of Invention

The utility model aims to provide a fixture for a linear cutting machine, which overcomes the defects that the existing fixture for the linear cutting machine cannot be adjusted in multiple shafts and multiple angles and the adjustment process is inconvenient.

In order to achieve the above object, the present invention provides a multi-axis adjustable type wire cutting jig, comprising: a multi-axis adjustable wire cutting clamp, comprising: one end of the clamp body is provided with a U-shaped groove; one end of the fixed angle seat is connected with the clamp body, and an angle groove is formed in the fixed angle seat; the supporting seat is connected with the clamp body at one end; the middle part of the angle adjusting arm is connected with the other end of the supporting seat in a rotatable mode, one end of the angle adjusting arm is connected with the angle groove through a fixed angle bolt assembly and can slide along the angle groove, the other end of the angle adjusting arm is connected with a clamping block assembly through an angle disc assembly, the clamping block assembly is used for clamping a workpiece, the angle disc assembly can enable the clamping block assembly to rotate at the other end of the adjusting arm and be fixed on any angle, and the rotating axis of the clamping block assembly is perpendicular to the clamping direction of the clamping block assembly and the rotating axis of the angle adjusting arm; and the deflector rod assembly is arranged on the angle adjusting arm and is close to one end of the angle adjusting arm.

Preferably, in the above technical solution, the fixture body is further provided with two or more first fixing screws, heads of the first fixing screws extend out from side portions of the U-shaped groove, and tails of the first fixing screws are located on one side of the fixture body.

Preferably, in the above technical scheme, the other end of the fixed angle seat is provided with two angle plates parallel to each other, the angle groove is formed in the angle plate, and one end of the angle adjusting arm can move between the two angle plates.

Preferably, in the above technical solution, the angle groove is curved from one end to the other end thereof in an arc shape, and a center of the arc shape coincides with a rotation axis of the angle adjusting arm.

Preferably, in the above technical solution, a profile of a side surface of the angle plate is consistent with a shape of the angle groove, and a scale line is engraved on one side of the angle plate.

Preferably, in the above technical solution, the angle bolt assembly includes: the thread end of the hexagonal flange face bolt sequentially penetrates through the angle groove and one end of the angle adjusting arm and extends outwards from one side of the fixed angle seat; the knob nut is in threaded connection with the threaded end of the hexagonal flange face bolt; the gasket is sleeved on the threaded end of the hexagonal flange face bolt and located between one side of the fixed angle seat and the knob nut.

Preferably, in the above technical scheme, the other end of the angle adjusting arm is provided with a stepped shaft extending outwards, and the periphery of the angle adjusting arm is provided with external threads.

Preferably, in the above technical solution, the clamping block assembly includes: the middle of the fixed seat is provided with a sleeve hole, the fixed seat is rotatably sleeved on the stepped shaft through the sleeve hole, one end of the fixed seat is fixedly provided with a fixed block, two sides of the fixed seat are provided with sliding chutes, and the sliding chutes extend from one end of the fixed seat to the other end of the fixed seat; the end block is detachably connected with the other end of the fixed seat, and a screw hole is formed in the end block; the sliding block is arranged between the fixed block and the end block, one end of the sliding block is clamped in the sliding groove, the sliding block can slide along the sliding groove, and a T-shaped groove is formed in the sliding block; the screw rod is matched with the screw hole, one end of the screw rod is clamped into the T-shaped groove and can rotate, the other end of the screw rod penetrates through the screw hole and extends towards the outer side of the end block, and a rotary disc is arranged at the other end of the screw rod.

Preferably, in the above technical solution, the angle scale assembly includes: the dial is sleeved on the angle adjusting arm in a rotatable mode, the dial is connected with the fixed seat through a second fixing screw, and angle lines are carved on the periphery of the dial; the center of the locking disc is provided with a central screw hole matched with the external thread, and the locking disc is arranged on the angle adjusting arm through the central screw hole; and the damping disc is sleeved on the angle adjusting arm and is positioned between the dial and the locking disc.

Preferably, in the above technical solution, the shift lever assembly includes: one end of the stud is connected with the side part of the angle adjusting arm, and the stud is perpendicular to the angle adjusting arm; and the holding head is connected with the other end of the double-end stud.

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

1. according to the multi-axis adjustable linear cutting clamp, the linear cutting workpiece clamped by the clamp can be deflected at multiple angles through rotation of the angle adjusting arm and rotation of the clamping block assembly, the rotation amount of the angle adjusting arm can be conveniently adjusted and positioned through the scale line on the fixed angle seat, the rotation amount of the clamping block assembly can be conveniently adjusted and positioned through the angle line on the angle disc assembly, and the angle of the clamp can be adjusted more conveniently and quickly through the driving lever assembly used for adjusting the angle adjusting arm arranged on the angle adjusting arm.

2. The sliding block is provided with the T-shaped groove, so that the end part of the screw rod can be more easily installed during assembly.

3. The angle fixing seat is provided with two angle plates which are parallel to each other and can be matched with the angle fixing bolt assembly to fixedly clamp the end part of the angle adjusting arm, so that the strength of the angle adjusting arm is higher, the stress state of the angle fixing bolt between the two angle plates is better, and the fixing stability of the angle fixing bolt after adjustment can be improved.

4. The damping disc and the locking disc in the angle disc assembly can form a larger damping to fix the dial at a certain angle after the dial plate drives the clamping block assembly to rotate, so that the angle disc assembly is convenient to adjust and fix, and the damping disc can increase the stability of the clamping block assembly after angle adjustment.

5. The fixture body, the supporting seat, the fixed angle seat and the clamping block assembly are connected through screws, so that parts can be partially replaced during maintenance, replacement is more convenient and quicker, and the practical maintenance cost is reduced.

Drawings

Fig. 1 is a structural view of a multi-axis adjustable wire cutting jig according to the present invention.

Figure 2 is a cross-sectional view of a multi-axis adjustable wire cutting clamp.

Fig. 3 is a structural view of the constant-angle bolt assembly.

Fig. 4 is a structural view of the multi-axis adjustable wire cutting jig when it is mounted on a wire cutting machine.

Description of the main reference numerals:

1-a fixture body, 11-a U-shaped groove, 12-a first fixing screw;

2-fixed angle seat, 21-angle groove, 22-angle plate, 23-scale line;

3-a support seat;

4-angle adjusting arm, 41-stepped shaft, 42-external thread;

5-fixed angle bolt assembly, 51-hexagon flange bolt, 52-knob nut, 53-gasket;

6-clamping block assembly, 61-fixed seat, 62-fixed block, 63-sliding groove, 64-end block, 65-screw hole, 66-sliding block, 67-T-shaped groove, 68-screw rod, 69-rotating disc and 610-trepanning;

7-angle scale component, 71-dial scale, 72-second fixing screw, 73-locking disk, 74-central screw hole, 75-damping disk, 76-angle line;

8-a deflector rod assembly, 81-a double-end stud and 82-a holding head.

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 "central", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to 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.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. The terms "first", "second" and "third", if any, are used for descriptive purposes only and for distinguishing between technical features and are not to be construed as indicating or implying relative importance or implying a number of indicated technical features or a precedence of indicated technical features.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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. The following describes an embodiment of the present invention based on its overall structure.

As shown in fig. 1 to 4, the multi-axis adjustable wire cutting jig in this embodiment includes: the angle adjusting mechanism comprises a clamp body 1, a U-shaped groove 11, a first fixing screw 12, a fixed angle seat 2, an angle groove 21, an angle plate 22, a scale line 23, a supporting seat 3, an angle adjusting arm 4, a stepped shaft 41, an external thread 42, a fixed angle bolt component 5, a hexagonal flange face bolt 51, a knob nut 52, a gasket 53, a clamping block component 6, a fixing seat 61, a fixing block 62, a sliding groove 63, an end block 64, a screw hole 65, a sliding block 66, a T-shaped groove 67, a screw 68, a rotating disc 69, a sleeve hole 610, an angle disc component 7, a dial 71, a second fixing screw 72, a locking disc 73, a central screw hole 74, a damping disc 75, an angle line 76, a deflector rod component 8, a stud 81 and a holding head 82.

The U-shaped groove 11 has been seted up to the one end of the anchor clamps body 1, and this U-shaped groove can block to be established on the L type crossbeam of wire cut electrical discharge machining bed's workstation, obviously can slide along it, and anchor clamps body 1 still installs two first set screw 12, and this first set screw 12 is M10's hexagon socket head cap screw, and its head stretches out from the lateral part of U-shaped groove 11, and the afterbody of first set screw 12 is located one side of the anchor clamps body 1, and when screwing up this first set screw 12, its head can stretch out to the U-shaped inslot, will anchor clamps body 1 top tightly fix on L type crossbeam.

One end of the fixed angle seat 2 is connected with the other end of the clamp body 1 through a screw; one end of the supporting seat 3 is connected with the other end of the clamp body 1 through a screw; the middle part of the angle adjusting arm 4 is rotationally connected with the other end of the supporting seat 3 through a pin shaft; the other end of the fixed angle seat 2 is provided with two angle plates 22 which are parallel to each other, one end of the angle adjusting arm 4 can move between the two angle plates 22, and the angle plates 22 are provided with angle grooves 21; the angle groove 21 is bent in a circular arc shape from one end to the other end thereof, and the circle center of the circular arc shape coincides with the rotation axis of the angle adjusting arm 4; the outline of the side surface of the angle plate 22 is consistent with the shape of the angle groove 21, and one side of the angle plate 22 is carved with a scale line 23; the one end of angle modulation arm 4 is connected and can be followed angle groove 21 and slide through angle fixing bolt subassembly 5, and the other end of angle modulation arm 4 is connected with clamp splice subassembly 6 through angle scale subassembly 7 in order to make clamp splice subassembly 6 rotate, and the axis of rotation of clamp splice subassembly 6 is mutually perpendicular with the centre gripping direction of clamp splice subassembly 6 and the axis of rotation of angle modulation arm 4 simultaneously.

The constant-angle bolt assembly 5 includes: hexagonal flange face bolts 51, knob nuts 52, and spacers 53; the thread end of the hexagon flange bolt 51 sequentially passes through the angle groove 21 and one end of the angle adjusting arm 4 and extends outwards from one side of the fixed angle seat 2; the knob nut 52 is in threaded connection with the threaded end of the hexagonal flange bolt 51, and anti-skid lines are arranged on the periphery of the knob nut 52; the washer 53 is fitted over the threaded end of the hexagonal flange face bolt 51, and the washer 53 is located between the knob nut 52 and one side of the angle bracket 2.

Further, the end face of the other end of the angle adjusting arm 4 is provided with a stepped shaft 41 extending outward, and the outer periphery of the angle adjusting arm 4 is lathed with an external thread 42; the clamp block assembly 6 includes: a fixed seat 61, an end block 64, a slide block 66 and a screw 68; the longitudinal section of the fixed seat 61 is of an L-shaped structure, a sleeve hole 610 is formed in the middle of the fixed seat 61, the fixed seat 61 is sleeved on the stepped shaft 41 through the sleeve hole 610 and can rotate, a fixed block 62 is fixedly arranged at one end of the fixed seat 61, sliding grooves 63 are symmetrically formed in two sides of the fixed seat 61, the direction of each sliding groove 63 is parallel to a connecting line of two ends of the fixed seat 61, and two ends of each sliding groove 63 extend outwards from two ends of the fixed seat 61 respectively; the end block 64 is connected with the other end of the fixed seat 61 through a screw, a screw hole 65 is formed in the middle of the end block 64, and the axis direction of the screw hole 65 is parallel to the sliding groove 63; the sliding block 66 is positioned between the fixed block 62 and the end block 64, one end of the sliding block 66 is provided with a C-shaped bayonet and is clamped in the sliding groove 63, the sliding block 66 can slide along the sliding groove 63, and one side surface of the sliding block 66 opposite to the end block 64 is provided with a T-shaped groove 67; the screw 68 is matched with the screw hole 65, one end of the screw 68 is provided with a step chuck which is clamped into the T-shaped groove 67 and can rotate in the T-shaped groove 67, the other end of the screw 68 penetrates through the screw hole 65 and extends towards the outer side of the end block 64, and the other end of the screw 68 is provided with a rotating disc 69; the angle scale assembly 7 includes: the dial 71 is rotatably sleeved on the angle adjusting arm 4, the dial 71 is connected with the fixed seat 61 through a second fixing screw 72, and an angle line 76 is carved on the circumference of the dial 71; the center of the locking disc 73 is provided with a central screw hole 74 matched with the external thread 42, and the locking disc 73 is arranged on the angle adjusting arm 4 through the mutual matching of the central screw hole 74 and the external thread 42; a damping disc 75 is fitted over the angle-adjusting arm 4 between the dial 71 and the locking disc 73.

The deflector rod assembly 8 is arranged on the angle adjusting arm 4 and is close to one end of the angle adjusting arm 4; the deflector rod assembly 8 comprises: a stud 81 and a holding head 82; a stud at one end of the stud 81 is in threaded connection with the side part of the angle adjusting arm 4, and the axis of the stud 81 is perpendicular to the angle adjusting arm 4; the holding head 82 is spherical and is screwed to the stud at the other end of 81.

Next, a detailed description will be given of the operation method and the operation principle of the multi-axis adjustable type wire cutting jig in this embodiment, so that those skilled in the art can understand the present invention more:

when in use, the U-shaped groove 11 of the clamp body 1 is buckled on an L-shaped cross beam of the linear cutting machine, and the first fixing screw 12 is tightened to fix the clamp body 1; then, the workpiece to be machined is placed between the fixed block 62 and the sliding block 66, the rotating disc 69 is screwed, the sliding block 66 slides towards the fixed block 62, and the workpiece to be machined is clamped tightly; then, firstly, the locking disc 73 is unscrewed, the angle of the dial 71 is adjusted according to the requirement, and after the required angle is adjusted, the dial 71 and the clamping block assembly 6 are fixed by screwing the locking disc 73; then, the knob nut 52 in the fixed angle bolt assembly 5 is loosened, the position of the end of the angle adjusting arm 4 in the angle groove 21 is adjusted by stirring the holding head 82 on the shift lever assembly 8, and after the angle is adjusted to a required angle, the knob nut 52 is screwed down, so that the angle of the angle adjusting arm 4 is fixed, the processing posture to be processed is fixed, and then the wire cutting is performed.

In conclusion, the linear cutting workpiece clamped by the clamp can be deflected in multiple angles through the rotation of the angle adjusting arm and the rotation of the clamping block assembly, the rotation quantity of the angle adjusting arm can be conveniently adjusted and positioned through the scale line on the fixed angle seat, the rotation quantity of the clamping block assembly can be conveniently adjusted and positioned through the angle line on the angle disc assembly, and the angle of the clamp can be more conveniently and quickly adjusted through the deflector rod assembly used for adjusting the angle adjusting arm arranged on the angle adjusting arm.

The foregoing description of the specific exemplary embodiments of the utility model has been presented for the purposes of illustration and description and is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching, although examples of the utility model are shown and described, the present examples are intended to be illustrative of the utility model and are not intended to be limiting of the utility model, the particular features, structures, materials or characteristics described may be suitably combined in any one or more of the examples or illustrations, the exemplary embodiments were chosen and described in order to explain certain principles of the utility model and its practical application, to thereby enable others skilled in the art to make modifications as necessary to the practice of the utility model without departing from the principles and spirit of the utility model, Alternatives, modifications, and variations are possible but are within the scope of the appended claims.

Claims

1. A multi-axis adjustable wire cutting clamp, comprising:

one end of the clamp body (1) is provided with a U-shaped groove (11);

one end of the fixed angle seat (2) is connected with the clamp body (1), and an angle groove (21) is formed in the fixed angle seat (2);

the supporting seat (3) is connected with the clamp body (1) at one end;

the middle part of the angle adjusting arm (4) is connected with the other end of the supporting seat (3) in a rotatable mode, one end of the angle adjusting arm (4) is connected with the angle groove (21) through a fixed angle bolt assembly (5) and can slide along the angle groove (21), the other end of the angle adjusting arm (4) is connected with a clamping block assembly (6) through an angle disc assembly (7), the clamping block assembly (6) is used for clamping a workpiece, the angle disc assembly (7) can enable the clamping block assembly (6) to rotate at the other end of the adjusting arm (4) and be fixed at any angle, and the rotating axis of the clamping block assembly (6) is perpendicular to the clamping direction of the clamping block assembly (6) and the rotating axis of the angle adjusting arm (4) at the same time; and the number of the first and second groups,

and the deflector rod assembly (8) is arranged on the angle adjusting arm (4) and is close to one end of the angle adjusting arm (4).

2. The multi-axis adjustable wire cutting clamp according to claim 1, wherein the clamp body (1) is further provided with two or more first fixing screws (12), the head of the first fixing screw (12) protrudes from the side of the U-shaped groove (11), and the tail of the first fixing screw (12) is located at one side of the clamp body (1).

3. The multi-axis adjustable linear cutting clamp according to claim 1, characterized in that the other end of the fixed angle seat (2) is provided with two mutually parallel angle plates (22), the angle slot (21) opens on the angle plates (22), and one end of the angle adjusting arm (4) can move between the two angle plates (22).

4. The multi-axis adjustable linear cutting clamp according to claim 3, wherein the angular groove (21) is curved from one end to the other end in a circular arc shape having a center coinciding with the axis of rotation of the angle adjustment arm (4).

5. The multi-axis adjustable wire cutting jig according to claim 4, wherein the side of the angle plate (22) is contoured to conform to the shape of the angle slot (21), and one side of the angle plate (22) is scored with a scale line (23).

6. The multi-axis adjustable wire cutting clamp according to claim 5, wherein the fixed angle bolt assembly (5) comprises:

a hexagonal flange face bolt (51), the thread end of which penetrates through the angle groove (21) and one end of the angle adjusting arm (4) in sequence and extends outwards from one side of the fixed angle seat (2);

a knob nut (52) which is screwed to the threaded end of the hexagonal flange bolt (51);

the gasket (53) is sleeved on the threaded end of the hexagonal flange face bolt (51), and the gasket (53) is located between one side of the fixed angle seat (2) and the knob nut (52).

7. The multi-axis adjustable linear cutting clamp according to claim 1, wherein the other end of the angle adjusting arm (4) is provided with a stepped shaft (41) extending outward, and the outer circumference of the angle adjusting arm (4) is provided with an external thread (42).

8. The multi-axis adjustable wire cutting clamp according to claim 7, wherein the clamp block assembly (6) comprises:

the middle of the fixing seat (61) is provided with a sleeve hole (610), the fixing seat (61) is rotatably sleeved on the stepped shaft (41) through the sleeve hole (610), one end of the fixing seat (61) is fixedly provided with a fixing block (62), two sides of the fixing seat (61) are provided with sliding grooves (63), and the sliding grooves (63) extend from one end of the fixing seat (61) to the other end of the fixing seat;

the end block (64) is detachably connected with the other end of the fixed seat (61), and a screw hole (65) is formed in the end block (64);

the sliding block (66) is arranged between the fixed block (62) and the end block (64), one end of the sliding block (66) is clamped in the sliding groove (63), the sliding block (66) can slide along the sliding groove (63), and a T-shaped groove (67) is formed in the sliding block (66);

the screw rod (68) is matched with the screw hole (65), one end of the screw rod (68) is clamped into the T-shaped groove (67) and can rotate, the other end of the screw rod (68) penetrates through the screw hole (65) and extends towards the outer side of the end block (64), and a rotary disc (69) is arranged at the other end of the screw rod (68).

9. The multi-axis adjustable wire cutting clamp according to claim 8, wherein the bevel disk assembly (7) comprises:

the dial (71) is sleeved on the angle adjusting arm (4) in a rotatable mode, the dial (71) is connected with the fixed seat (61) through a second fixing screw (72), and angle lines (76) are carved on the periphery of the dial (71);

the center of the locking disc (73) is provided with a central screw hole (74) matched with the external thread (42), and the locking disc (73) is installed on the angle adjusting arm (4) through the central screw hole (74);

and the damping disc (75) is sleeved on the angle adjusting arm (4) and is positioned between the dial (71) and the locking disc (73).

10. The multi-axis adjustable wire cutting clamp according to claim 1, wherein the toggle assembly (8) comprises:

the stud (81) is connected with the side part of the angle adjusting arm (4) at one end, and the stud (81) is perpendicular to the angle adjusting arm (4);

and a gripping head (82) connected to the other end of the stud (81).