CN213259108U

CN213259108U - Machining clamp capable of self-adapting to pressure adjustment

Info

Publication number: CN213259108U
Application number: CN202022110231.1U
Authority: CN
Inventors: 谢越; 杜伟
Original assignee: YUNNAN OPEN UNIVERSITY
Current assignee: YUNNAN OPEN UNIVERSITY
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-05-25
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses a but self-adaptation pressure adjustment's machining anchor clamps, including the base, be equipped with workstation, first backup pad and second backup pad on the base, establish first mount pad on the first backup pad, be equipped with the second mount pad on the second backup pad, the top of workstation is equipped with first splint and second splint, is equipped with first pressure sensor and second pressure sensor on first splint and the second splint respectively, is connected with first flexible motor on the first mount pad, and one end of first flexible motor is connected in first splint; the second mounting seat is connected with a second telescopic motor, one end of the second telescopic motor is connected to the second clamping plate, and a controller is arranged on the outer side of the second supporting plate. The utility model discloses well first splint, second splint and workstation clip tubular product, and tubular product does not press from both sides in right time, and the pressure that first pressure sensor and second pressure sensor detected is different, and the controller changes first splint and second splint to the pressure of tubular product, rectifies tubular product, guarantees the quality of tubular product cutting.

Description

Machining clamp capable of self-adapting to pressure adjustment

Technical Field

The utility model relates to a machining anchor clamps technical field, in particular to but self-adaptation pressure adjustment's machining anchor clamps.

Background

In the pipe cutting machine, a clamp is a main part matched with the cutting machine for use, and the clamp is used for reliably clamping and fixing the pipe so as to carry out the next cutting. The pipe cutting clamp in the prior art generally comprises a support table, an air cylinder, a V-shaped clamping block and a connecting rod, wherein the air cylinder is positioned inside the support table and is in threaded connection with the connecting rod through a piston rod arranged at the upper part of the air cylinder; the other end of the connecting rod passes through the V-shaped clamping block and is provided with a clamping plate matched with the V-shaped clamping block. In the process of clamping the pipe, the pipe can only be ensured to be clamped, and whether the pipe is clamped is difficult to ensure, so that the cut section can incline to influence the cutting quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a but self-adaptation pressure adjustment's machining anchor clamps, first splint, second splint and workstation clip tubular product, and tubular product does not have the clamp in right time, and the pressure that first pressure sensor and second pressure sensor detected is different, and the controller changes first splint and second splint to the pressure of tubular product, rectifies tubular product, guarantees the quality of tubular product cutting.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a machining clamp capable of self-adapting pressure adjustment comprises a base, wherein a workbench is horizontally arranged above the base, pipes oriented in the front and back directions are placed on the workbench, a lifting device is arranged at the lower end of the workbench, the lower end of the lifting device is connected to the base, a first supporting plate and a second supporting plate are vertically arranged on the left side and the right side of the base respectively, a first mounting seat is horizontally arranged on the inner wall of the first supporting plate, a second mounting seat symmetrical to the first mounting seat is horizontally arranged on the inner wall of the second supporting plate, a first clamping plate and a second clamping plate tangent to the peripheral sides of the pipes are arranged above the workbench respectively, the first clamping plate and the second clamping plate are symmetrical to each other and have an included angle of 90-150 degrees, two first telescopic motors are connected to the first mounting seat, and are parallel to each other, one ends, far away from the first mounting seat, of the two first telescopic motors are hinged to the front end and the rear end of the first clamping plate respectively, two first pressure sensors are arranged on one side, far away from the first mounting seat, of the first clamping plate, and the two first pressure sensors correspond to the two first telescopic motors in position; be connected with the flexible motor of two seconds on the second mount pad, the flexible motor of two seconds is parallel to each other, and the flexible motor of two seconds is kept away from the one end of second mount pad articulate respectively in both ends around the second splint, the second splint are kept away from one side of second mount pad is equipped with two second pressure sensor, and two second pressure sensor are corresponding with the position of the flexible motor of two seconds, the outside of second backup pad is equipped with the controller, first flexible motor, first pressure sensor, the flexible motor of second, second pressure sensor and elevating gear all with the controller electricity links.

The utility model discloses a further set up to: the upper end middle part of workstation is provided with the spout, the spout is perpendicular with the length direction of tubular product, be equipped with two-way screw rod in the spout, two-way screw rod's both ends all with the spout rotates to be connected, two-way screw rod's right-hand member runs through the workstation, the right side of workstation is equipped with the rotation motor, the output shaft that rotates the motor in two-way screw rod's right-hand member, threaded connection has two ejector pads of mutual symmetry on the two-way screw rod, two ejector pads all with spout sliding fit, it links with the controller electricity to rotate the motor.

The utility model discloses a further set up to: the lifting device is a telescopic motor.

The utility model discloses a further set up to: the upper surface of the workbench is provided with anti-skid stripes, and the orientation of the anti-skid stripes is consistent with the length direction of the pipe.

The utility model discloses a further set up to: and buffer springs are sleeved on the outer sides of the first telescopic motor and the second telescopic motor.

To sum up, the utility model discloses following beneficial effect has:

one of the two, the utility model discloses place tubular product on the workstation, first splint and second splint clip tubular product, and tubular product does not have when pressing from both sides, and the pressure that first pressure sensor and second pressure sensor detected is different, and the controller changes first splint and second splint by oneself and to the pressure of tubular product, rectifies tubular product, guarantees the quality of tubular product cutting.

Two, the utility model provides a two ejector pads change the interval between two ejector pads under the drive of two-way screw rod, and tubular product is put between two ejector pads, reduces the interval between two ejector pads, and the ejector pad pushes away tubular product to the centre of workstation, and the first splint of being convenient for and second splint clip tubular product, and application scope is wide.

Thirdly, the utility model discloses the height of workstation also can be adjusted to well workstation, can adjust the height of workstation according to the thickness of tubular product, guarantees that first splint and second splint clip tubular product, and application scope is wide.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a partial sectional view of the table of the present invention.

In the figure: 1. a base; 2. a work table; 21. anti-skid stripes; 3. a pipe; 4. a lifting device; 51. a first support plate; 52. a first mounting seat; 53. a first splint; 54. a first telescoping motor; 55. a first pressure sensor; 61. a second support plate; 62. a second mounting seat; 63. a second splint; 64. a second telescoping motor; 65. a second pressure sensor; 7. a controller; 81. a chute; 82. a bidirectional screw; 83. rotating the motor; 84. a push block; 9. a buffer spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer", and the like 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, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; they may be mechanically coupled, directly coupled, indirectly coupled through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the first embodiment, a machining fixture capable of self-adaptive pressure adjustment is shown in fig. 1 to 3, and includes a base 1, a worktable 2 is horizontally disposed above the base 1, a front-back oriented pipe 3 is placed on the worktable 2, a lifting device 4 is disposed at the lower end of the worktable 2, the lower end of the lifting device 4 is connected to the base 1, a first supporting plate 51 and a second supporting plate 61 are vertically disposed at the left and right sides of the base 1, respectively, a first mounting seat 52 is horizontally disposed on the inner wall of the first supporting plate 51, a second mounting seat 62 symmetrical to the first mounting seat 52 is horizontally disposed on the inner wall of the second supporting plate 61, a first clamping plate 53 and a second clamping plate 63 tangential to the peripheral side of the pipe 3 are respectively disposed above the worktable 2, the first clamping plate 53 and the second clamping plate 63 are symmetrical to each other and have an included angle of 90 °, two first telescopic motors 54 are connected to the first mounting seat 52, the two first telescopic motors 54 are parallel to each other, one ends of the two first telescopic motors 54, which are far away from the first mounting seat 52, are hinged to the front end and the rear end of the first clamping plate 53 respectively, two first pressure sensors 55 are arranged on one side of the first clamping plate 53, which is far away from the first mounting seat 52, and the two first pressure sensors 55 correspond to the two first telescopic motors 54 in position; the second mounting base 62 is connected with two second telescopic motors 64, the two second telescopic motors 64 are parallel to each other, one ends, far away from the second mounting base 62, of the two second telescopic motors 64 are hinged to the front end and the rear end of the second clamping plate 63 respectively, one side, far away from the second mounting base 62, of the second clamping plate 63 is provided with two second pressure sensors 65, the two second pressure sensors 65 correspond to the two second telescopic motors 64 in position, the outer side of the second supporting plate 61 is provided with the controller 7, specifically, the controller 7 in the embodiment comprises a microprocessor, a display and a keyboard, and the display and the keyboard are electrically connected with the processor; the first extension motor 54, the first pressure sensor 55, the second extension motor 64, the second pressure sensor 65, and the lifting device 4 are electrically connected to the controller 7.

In detail, the lifting device 4 is used for adjusting the height of the workbench 2, is suitable for pipes 3 of different models, and the workbench 2 is matched with the first clamping plate 53 and the second clamping plate 63 to clamp the pipes 3; after the first telescopic motor 54 and the second telescopic motor 64 are extended simultaneously, the pipe 3 is clamped by the first clamping plate 53 and the second clamping plate 63, pressure values measured by the two first pressure sensors 55 and the two second pressure sensors 65 can be transmitted to the controller 7, when the pipe 3 is clamped askew, the pressure values between the two first sensors at the front end and the rear end are different, the pressure values between the first pressure sensors 55 and the second pressure sensors 65 are also different, and the controller 7 corrects the pipe 3 by adjusting the telescopic lengths of the first telescopic motor 54 and the second telescopic motor 64.

Preferably, the upper end middle part of workstation 2 is provided with spout 81, spout 81 is perpendicular with the length direction of tubular product 3, be equipped with two-way screw rod 82 in the spout 81, two ends of two-way screw rod 82 all rotate with spout 81 to be connected, the right-hand member of two-way screw rod 82 runs through workstation 2, the right side of workstation 2 is equipped with rotation motor 83, the output shaft of rotation motor 83 is connected in the right-hand member of two-way screw rod 82, threaded connection has two ejector pads 84 of mutual symmetry on the two-way screw rod 82, two ejector pads 84 all with spout 81 sliding fit, it is even with controller 7 electricity to rotate motor 83.

In detail, the rotating motor 83 drives the bidirectional screw 82 to rotate, the two pushing blocks 84 can move in opposite directions or move in opposite directions, before the pipe 3 is clamped, the two pushing blocks 84 move in opposite directions to push the pipe 3 to the middle of the workbench 2, and if the pipe 3 is large, the two pushing blocks 84 need to move in opposite directions to place the pipe 3.

Preferably, the lifting device 4 is a telescopic motor. Particularly, also can be the cylinder, all do not influence the utility model discloses a protection scope.

Preferably, the upper surface of the table 2 is provided with the antislip strips 21, and the orientation of the antislip strips 21 is the same as the longitudinal direction of the pipe 3. Specifically, the friction force of the pipe 3 on the table 2 is increased, and the pipe 3 is prevented from rolling left and right.

Preferably, the buffer spring 9 is sleeved on the outer sides of the first telescopic motor 54 and the second telescopic motor 64. Specifically, the first and second

telescopic motors

54 and 64 are damped.

In the second embodiment, as shown in fig. 1 and fig. 2, the same features of the first embodiment are not repeated, and the different features of the first embodiment are as follows:

the included angle between the first clamping plate 53 and the second clamping plate 63 in the utility model is 120 degrees.

In a third embodiment, as shown in fig. 1 and fig. 2, the same features of this embodiment as those of the first embodiment are not repeated, and the different features of this embodiment from those of the first embodiment are:

the included angle between the first clamping plate 53 and the second clamping plate 63 in the utility model is 150 degrees.

It should be noted that the included angle between the first clamping plate 53 and the second clamping plate 63 in the present invention is not limited to the first embodiment, the second embodiment and the third embodiment, and may be any value within the range of 90-150 °, which does not affect the protection scope of the present invention.

The using method comprises the following steps: the pipe 3 is placed on the workbench 2, the height of the workbench 2 is adjusted according to the model of the pipe 3, the rotating motor 83 works, the two push blocks 84 push the pipe 3 to the middle of the workbench 2, the clamping of the first clamping plate 53 and the second clamping plate 63 is guaranteed to be tangent to the pipe 3 when pressed, the first telescopic motor 54 and the second telescopic motor 64 work simultaneously, the first clamping plate 53 and the second clamping plate 63 are pushed to press the pipe 3, the pipe 3 is clamped tightly, when the pressure value difference between the two first pressure sensors 55 and the two second pressures is large, the controller 7 can adjust the first telescopic motor 54 and the second telescopic motor 64 according to pressure data, the pressure is increased at a place with a small value, the pressure is reduced at a place with a small value, the pipe 3 is corrected, and then cut after correction is finished, and the cutting quality is guaranteed.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a but self-adaptation pressure adjustment's machining anchor clamps, includes base (1), its characterized in that: the top level of base (1) is provided with workstation (2), tubular product (3) of orientation around placing on workstation (2), the lower extreme of workstation (2) is equipped with elevating gear (4), the lower extreme of elevating gear (4) connect in base (1), the left and right sides of base (1) is vertical respectively and is provided with first backup pad (51) and second backup pad (61), the inner wall of first backup pad (51) is improved level and is provided with first mount pad (52), the inner wall of second backup pad (61) is improved level and is provided with second mount pad (62) that first mount pad (52) are symmetrical, the top of workstation (2) be equipped with respectively with tangent first splint (53) and second splint (63) in tubular product (3) week side, first splint (53) and second splint (63) are symmetrical each other and are 90-150, the first mounting seat (52) is connected with two first telescopic motors (54), the two first telescopic motors (54) are parallel to each other, one ends, far away from the first mounting seat (52), of the two first telescopic motors (54) are hinged to the front end and the rear end of the first clamping plate (53) respectively, one side, far away from the first mounting seat (52), of the first clamping plate (53) is provided with two first pressure sensors (55), and the two first pressure sensors (55) correspond to the positions of the two first telescopic motors (54); be connected with two flexible motors of second (64) on second mount pad (62), two flexible motors of second (64) are parallel to each other, and two flexible motors of second (64) are kept away from the one end of second mount pad (62) articulate respectively in both ends around second splint (63), keep away from second splint (63) one side of second mount pad (62) is equipped with two second pressure sensor (65), and two second pressure sensor (65) are corresponding with the position of two flexible motors of second (64), the outside of second backup pad (61) is equipped with controller (7), first flexible motor (54), first pressure sensor (55), the flexible motor of second (64), second pressure sensor (65) and elevating gear (4) all with controller (7) electricity links.

2. An adaptive pressure adjustable machining fixture according to claim 1, wherein: the upper end middle part of workstation (2) is provided with spout (81), spout (81) are perpendicular with the length direction of tubular product (3), be equipped with two-way screw rod (82) in spout (81), the both ends of two-way screw rod (82) all with spout (81) rotate to be connected, the right-hand member of two-way screw rod (82) runs through workstation (2), the right side of workstation (2) is equipped with rotation motor (83), the output shaft that rotates motor (83) connect in the right-hand member of two-way screw rod (82), threaded connection has two ejector pads (84) of mutual symmetry on two-way screw rod (82), two ejector pads (84) all with spout (81) sliding fit, it links with controller (7) electricity to rotate motor (83).

3. An adaptive pressure adjustable machining fixture according to claim 1, wherein: the lifting device (4) is a telescopic motor.

4. An adaptive pressure adjustable machining fixture according to claim 1, wherein: the upper surface of the workbench (2) is provided with anti-skid stripes (21), and the orientation of the anti-skid stripes (21) is consistent with the length direction of the pipe (3).

5. An adaptive pressure adjustable machining fixture according to claim 1, wherein: and buffer springs (9) are sleeved on the outer sides of the first telescopic motor (54) and the second telescopic motor (64).