CN218904461U

CN218904461U - Work piece positioner for beveler

Info

Publication number: CN218904461U
Application number: CN202222641626.3U
Authority: CN
Inventors: 许贤礼
Original assignee: Hubei Guohao Mould Manufacturing Co ltd
Current assignee: Hubei Guohao Heavy Industry Co.,Ltd.
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-04-25
Anticipated expiration: 2032-10-08

Abstract

The utility model provides a workpiece positioning device for a chamfering machine, which comprises a base, wherein a movable first movable seat and a first adjusting component for driving the first movable seat to move are arranged on the base, a movable second movable seat and a first driving component for driving the second movable seat to move are arranged on the first movable seat, a support frame is fixedly connected to the second movable seat, a movable plate capable of lifting and a second adjusting component for driving the movable plate to move are arranged on the support frame, a pressing block is detachably connected to one surface of the movable plate close to the base, a pressing surface is arranged on one surface of the pressing block, which is far away from the movable plate, of the movable plate, two clamping plates capable of moving respectively are arranged on the movable plate, the two clamping plates are respectively positioned on two opposite sides of the pressing block in the Y-axis direction, and a second driving component for driving the two clamping plates to be mutually close is also arranged on the movable plate. The utility model solves the technical problem that the workpiece is easy to loosen, and has the technical effect of ensuring the workpiece to be tightly attached to the workbench of the chamfering machine and preventing the workpiece from loosening.

Description

Work piece positioner for beveler

Technical Field

The utility model relates to the technical field of chamfering machines, in particular to a workpiece positioning device for a chamfering machine.

Background

The chamfering machine is a small-sized precision machine tool which is specially used for manufacturing dies, hardware machines, machine tool manufacturing, hydraulic parts, valve manufacturing, chamfering of textile machines, deburring, milling, planing and other processing products.

The Chinese patent with publication number of CN205085672U discloses a linear chamfering machine, which comprises a machine body and a workbench arranged on the machine body, wherein a rotatable power head is arranged on the machine body, a cutting blade is arranged at the upper end of the power head, the workbench can translate relative to the machine body, and a locking mechanism capable of positioning the workbench on the machine body is arranged between the machine body and the workbench. By arranging the locking mechanism, the chamfering processing can be carried out by adopting a mode that the workbench is fixed relative to the machine body or adopting a mode that the workbench is horizontally moved relative to the machine body.

In the above patent, when chamfering is processed by adopting a mode that a workbench is fixed relative to a machine body, a workpiece is required to be pressed on a side plate, the edge of the workpiece, which is required to be chamfered, is placed in a gap, and then the workpiece is pushed to a cutting edge on a power head, so that chamfering processing of the workpiece is realized; when chamfering is carried out by adopting a mode that the workbench is translated relative to the machine body, a workpiece is required to be pressed on the side plate, and chamfering of the workpiece is realized by slowly moving the whole workbench. At present, a mode of manually pressing and pushing a workpiece is generally adopted to enable the workpiece to be kept on a side plate or move the workpiece to carry out chamfering processing, the processing efficiency is low, the quality of a finished product is limited by the proficiency of a worker in operating a chamfering machine, the workpiece is easy to loosen due to the fact that the worker cannot press in place in the chamfering process, and the workpiece and the side plate are not tightly attached to each other to cause uneven chamfering.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides a workpiece positioning device for a chamfering machine, which solves the problem that workpieces are easy to loosen in the chamfering machine machining process in the prior art.

According to the embodiment of the utility model, the workpiece positioning device for the chamfering machine comprises a base, wherein a first movable seat capable of moving along the X-axis direction and a first adjusting component for driving the first movable seat to move are arranged on the base, a second movable seat capable of moving along the Y-axis direction and a first driving component for driving the second movable seat to move are arranged on the first movable seat, a supporting frame is fixedly connected onto the second movable seat, a moving plate capable of lifting along the Z-axis direction and a second adjusting component for driving the moving plate to move are arranged on the supporting frame, a pressing block is detachably connected to one surface of the moving plate close to the base, a pressing surface is arranged on one surface of the pressing block away from the moving plate, two clamping plates capable of moving along the Y-axis direction are respectively arranged on the moving plate, the two clamping plates are respectively positioned on two opposite sides of the pressing block in the Y-axis direction, and a second driving component for driving the two clamping plates to mutually close is also arranged on the moving plate.

Further, the base is provided with a chute for accommodating part of the first movable seat, a first guide rod is arranged in the chute, the axial direction of the first guide rod is in the X-axis direction, and the first movable seat is provided with a first guide hole matched with the first guide rod.

Further, the first adjusting component comprises a first knob and a first screw rod which are connected, a first threaded hole matched with the first screw rod is formed in the base, the first threaded hole is communicated with the sliding groove, and one end, away from the first knob, of the first screw rod penetrates through the first threaded hole to extend into the sliding groove to be in butt joint with the first movable seat.

Further, the first adjusting component further comprises a first elastic piece sleeved on the first guide rod, one end of the first elastic piece in the extending direction is abutted to the base, and the other end of the first elastic piece is abutted to one surface, away from the first screw rod, of the first movable seat.

Further, the first driving assembly comprises an air cylinder and a guide rail, the output end of the air cylinder is fixedly connected with the second movable seat, the length direction of the guide rail is the Y-axis direction, and the second movable seat is movably arranged on the guide rail.

Further, the second adjusting component comprises a second knob and a second screw rod which are connected, the second screw rod is rotationally connected with the supporting frame, and a second threaded hole matched with the second screw rod is formed in the moving plate.

Further, a second guide rod is arranged on the support frame, the axial direction of the second guide rod is the Z-axis direction, and a second guide hole matched with the second guide rod is formed in the moving plate.

Further, a first clamping part is arranged on one surface of the movable plate, which is close to the base, and a second clamping part matched with the first clamping part is arranged on the pressing block.

Further, the clamping plate comprises a clamping part, a rod part and a limiting part which are sequentially connected, and the movable plate is provided with a through hole matched with the rod part and the limiting part cannot penetrate through the through hole.

Further, the second driving assembly comprises a second elastic piece, the second elastic piece is sleeved on the rod part, and two opposite ends of the second elastic piece in the extending direction are respectively abutted to the clamping part and the moving plate.

Compared with the prior art, the utility model has the following beneficial effects: the workpiece to be machined and chamfered is pressed on the workbench of the chamfering machine by the pressing block which can move along the Z-axis direction and is provided with the pressing block with the pressing surface, the two clamping plates used for clamping the workpiece are arranged on the moving plate, the second movable block moves along the Y-axis direction to drive the supporting frame and the moving plate to move along the Y-axis direction, so that the workpiece is driven to move on the workbench, the base of the workpiece positioning device for the chamfering machine is fixed on the workbench, the position of the pressing block in the X-axis direction can be adjusted by the movement of the first movable block along the X-axis direction, the pressing block is aligned with the workpiece placed on the workbench, the technical problem that the workpiece is easy to loosen in the chamfering machine machining process is solved, the technical effects of ensuring the workpiece to be tightly attached to the workbench of the chamfering machine and preventing the workpiece from loosening are produced, and the machined chamfer is flat.

Drawings

FIG. 1 is a schematic view of a work positioning apparatus for a chamfering machine according to an embodiment of the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic view of a work positioning apparatus for chamfering machine according to another embodiment of the present utility model;

fig. 4 is a schematic structural view of a pressing block in the workpiece positioning device for a chamfering machine according to an embodiment of the utility model.

In the above figures: 1. a base; 11. a chute; 12. a first guide bar; 2. a first movable seat; 3. a first adjustment assembly; 31. a first knob; 32. a first screw; 33. a first elastic member; 4. a second movable seat; 5. a first drive assembly; 51. a cylinder; 52. a guide rail; 6. a support frame; 61. a moving plate; 62. a second drive assembly; 63. a second guide bar; 64. a first clamping part; 65. a second elastic member; 66. a third knob; 67. a third screw; 68. a pin; 7. a second adjustment assembly; 71. a second knob; 72. a second screw; 8. briquetting; 81. a compression surface; 82. a second clamping part; 9. a clamping plate; 91. a clamping part; 92. a stem portion; 93. a limit part; 94. and positioning holes.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

As shown in fig. 1, an embodiment of the present utility model provides a workpiece positioning device for a chamfering machine, which is installed on a workbench of the chamfering machine and is used for fixing a position of a workpiece and pushing the workpiece to move.

Referring to fig. 1 to 4, the workpiece positioning device for a chamfering machine includes a base 1, a movable first movable seat 2 and a first adjusting component 3 for driving the first movable seat 2 to move are disposed on the base 1, a moving direction of the first movable seat 2 is an X-axis direction, a movable second movable seat 4 and a first driving component 5 for driving the second movable seat 4 to move are disposed on the first movable seat 2, a moving direction of the second movable seat 4 is a Y-axis direction, a supporting frame 6 is fixedly connected to the second movable seat 4, a movable moving plate 61 and a second adjusting component 7 for driving the moving plate 61 to move are disposed on the supporting frame 6, a moving direction of the moving plate 61 is a Z-axis direction, a face of the moving plate 61, which is close to the base 1, is detachably connected with a pressing block 8, and a face, which is far away from the moving plate 61, of the pressing block 8 has a pressing face 81 attached to a workpiece. The press block 8 can be moved to the position right above the workpiece by the movement of the first movable seat 2 and the movement of the second movable seat 4, and then the press block 8 is abutted against the workpiece by the falling of the moving plate 61 along the Z-axis direction, and the pressing surface 81 is attached to the surface of the workpiece, so that the workpiece is fixed on the workbench of the chamfering machine.

Specifically, two movable clamping plates 9 are further disposed on the moving plate 61, the moving directions of the two clamping plates 9 are all Y-axis directions, the two clamping plates 9 are respectively located at two opposite sides of the pressing block 8 in the Y-axis direction, and a second driving assembly 62 for driving the two clamping plates 9 to approach each other is further disposed on the moving plate 61. After the pressing block 8 abuts against the workpiece, the pressing plates clamp the workpiece from two opposite sides in the Y-axis direction of the workpiece, and the second movable seat 4 moves along the Y-axis direction to drive the clamping plate 9 and the workpiece to move synchronously so as to push the workpiece to move on the workbench for chamfering.

As shown in fig. 3, the base 1 is provided with a chute 11 for accommodating a part of the first movable seat 2, a first guide rod 12 is disposed in the chute 11, an axial direction of the first guide rod 12 is in an X-axis direction, the first movable seat 2 is provided with a first guide hole matched with the first guide rod 12, and the first guide rod 12 passes through the first guide hole to limit a moving direction of the first movable seat 2 through the first guide rod 12, so as to prevent unexpected offset when the first movable seat 2 moves.

Referring to fig. 1 and 3, in this embodiment, the first adjusting assembly 3 includes a first knob 31 and a first screw rod 32 that are fixedly connected, an axial direction of the first screw rod 32 is an X-axis direction, a first threaded hole that is matched with the first screw rod 32 is provided on the base 1, the first threaded hole is communicated with the chute 11 and allows one end of the first screw rod 32, which is far away from the first knob 31, to extend into the chute 11, and one end of the first screw rod 32, which extends into the chute 11, is abutted against the first movable seat 2, so that the first screw rod 32 is driven to rotate by rotating the first knob 31, so that the first screw rod 32 moves along the axial direction thereof, thereby pushing the first movable seat 2 to move in the chute 11.

In detail, the first adjusting component 3 further includes a first elastic member 33 sleeved on the first guide rod 12, one end of the first elastic member 33 in the extending direction is abutted against the base 1, the other end of the first elastic member is abutted against a surface of the first movable seat 2 away from the first screw rod 32, the first elastic member 33 is in a compressed state to drive the first movable seat 2 to move in a direction approaching to the first screw rod 32, so that the first movable seat 2 keeps abutted against the first screw rod 32, and when the first screw rod 32 moves in a direction away from the first movable seat 2, the first elastic member stretches and pushes the first movable seat 2 to move, thereby facilitating adjustment of the position of the first movable seat 2 in the X-axis direction.

As shown in fig. 1 and 3, the second driving assembly 62 includes an air cylinder 51 and a guide rail 52, wherein an output end of the air cylinder 51 is fixedly connected with one side surface of the second movable seat 4 in the Y-axis direction, the guide rail 52 is fixed on the first movable seat 2, the length direction of the guide rail 52 is in the Y-axis direction, the second movable seat 4 is movably disposed on the guide rail 52, and the air cylinder 51 drives the second movable seat 4 to move on the guide rail 52, so that the second movable seat 4 can move in the Y-axis direction, thereby stably pushing the workpiece to move on the workbench.

Referring to fig. 3, the second adjusting assembly 7 includes a second knob 71 and a second screw 72 that are fixedly connected, an axial direction of the second screw 72 is a Z-axis direction, the second screw 72 is rotatably connected to the support frame 6, and the moving plate 61 is provided with a second threaded hole that is matched with the second screw 72. The second knob 71 is operated to rotate the second screw 72, so that the moving plate 61 can be driven to move along the Z-axis direction through the cooperation of the second screw 72 and the second threaded hole, the pressing block 8 is driven to be close to or far away from the workpiece, the pressure of the pressing block 8 on the workpiece can be adjusted through rotating the second knob 71, the tightness degree of positioning the workpiece can be adjusted as required, and the workpiece can be ensured to move normally along the Y-axis direction on the workbench.

Specifically, in order to prevent unexpected rotation when the moving plate 61 lifts along the Z-axis direction, the support frame 6 is provided with two guide rods, the axial directions of the two guide rods are all Z-axis directions, the two guide rods are respectively located at two opposite sides of the second screw 72 in the Y-axis direction, the moving plate 61 is provided with a second guide hole matched with the second guide rod 63, the second guide rod 63 abuts against the inner wall of the second guide hole to limit the moving direction of the moving plate 61, and simultaneously, the two second guide rods 63 are respectively matched with the two second guide holes on the moving plate 61 in a one-to-one correspondence manner, so as to limit the moving plate 61 to rotate.

As shown in fig. 1 and fig. 4, a first clamping portion 64 is disposed on a surface of the moving plate 61, which is close to the base 1, a second clamping portion 82, which is matched with the first clamping portion 64, is disposed on the pressing block 8, and the pressing block 8 is detachably connected with the moving plate 61 through the matching of the first clamping portion 64 and the second clamping portion 82, so that the pressing block 8 with the pressing surface 81 having different shapes can be replaced conveniently, the workpiece positioning device for the chamfering machine can be matched with workpieces with different shapes, and the universality of the workpiece positioning device for the chamfering machine is improved.

In this embodiment, the first clamping portion 64 is a protruding clamping block, the second clamping portion 82 is a clamping groove matched with the clamping block, the pressing block 8 is moved to enable the clamping block to extend into the clamping groove, so that the pressing block 8 can be fixed on the moving plate 61, and the pressing block 8 needs to be replaced to enable the pressing block 8 to be moved to enable the clamping block to exit from the clamping groove.

As shown in fig. 2, the clamping plate 9 includes a clamping portion 91, a rod portion 92 and a limiting portion 93 that are sequentially connected, where the clamping portion 91 is in direct contact with a workpiece, and two sides of the clamping portion 91, which are close to each other, are respectively provided with a buffer layer, so as to avoid unexpected deformation of the workpiece or the clamping plate 9 in the clamping process, the moving plate 61 is provided with a through hole matched with the rod portion 92, and the aperture of the through hole is insufficient for the limiting portion 93 to pass through, and when the rod portion 92 slides in the through hole, the clamping portion 91 is close to or far away from the workpiece, so as to clamp or release the workpiece, and the limiting portion 93 abuts against the moving plate 61 to limit the moving stroke of the rod portion 92, so as to prevent the clamping plate 9 from being separated from the moving plate 61.

In detail, the second driving assembly 62 includes a second elastic member 65, the second elastic member 65 is sleeved on the rod 92, opposite ends of the second elastic member 65 in the extending direction respectively abut against the clamping portion 91 and the moving plate 61, and the second elastic member 65 is in a compressed state so as to drive the two clamping portions 91 to approach each other by an elastic force provided by the second elastic member 65. The second driving assembly 62 further includes a third knob 66 and a third screw 67 that are fixedly connected, an axial direction of the third screw 67 is a Y-axis direction, a third threaded hole that is matched with the third screw 67 is formed in the moving plate 61, one end of the third screw 67, which is far away from the third knob 66, passes through the third threaded hole and approaches the clamping portion 91, the third screw 67 can be made to approach or be far away from the clamping portion 91 by rotating the third knob 66, when the third screw 67 abuts against the clamping portion 91, the clamping portion 91 can be positioned, and when a workpiece is pushed to move, the clamping portion 91 moves due to expansion and contraction of the second elastic piece 65, so that the workpiece is ensured to move stably and uniformly under the pushing of the workpiece positioning device for the chamfering machine.

Referring to fig. 1, the movable plate is further provided with a movable pin 68, one end of the pin 68 extends into the through hole, one end of the rod 92, which is close to the clamping portion 91, is provided with a positioning hole 94 that is matched with the pin 68, and pulling the limiting portion 93 to move the rod 92 to align the positioning hole 94 with the pin 68 and push the pin 68 into the positioning hole 94 can limit the movement of the clamping plate 9, and after the workpiece is placed between the two clamping plates 9, the pin 68 is pulled out, the clamping plate 9 is driven by the second elastic member 65 to be close to the workpiece and clamp the workpiece, so that the workpiece positioning device for the chamfering machine is convenient to use for positioning the workpiece.

As shown in the figure, the workpiece positioning device for the chamfering machine provided by the embodiment is used for positioning a workpiece, and comprises the following steps: the base 1 is fixed on a workbench, the limiting part 93 is pulled to move the clamping plate 9 and the pin 68 is pushed into the positioning hole 94, then the pressing block 8 with the proper pressing surface 81 is selected and mounted on the moving plate 61, the first knob 31 and the air cylinder 51 are operated to adjust the pressing block 8 to a proper position, then the second knob 71 is operated to press the pressing block 8 on a workpiece, the pin 68 is pulled out to clamp the workpiece by the clamping plate 9, the third knob 66 is operated to enable the third screw 67 to abut against the clamping part 91, and the positioning of the workpiece can be completed, and the air cylinder 51 is started when the workpiece needs to be moved; after chamfering of the workpiece is completed, the third knob 66 is operated to enable the third screw 67 to be far away from the clamping portion 91, then the limiting portion 93 is pulled to enable the clamping plate 9 to be reset and the pin 68 to be inserted into the positioning hole 94, and then the second knob 71 is operated to enable the pressing block 8 to be far away from the workpiece, so that the positioning of the workpiece can be released and the machined workpiece can be taken out.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. Work piece positioner for beveler, including the base, its characterized in that: the movable base is provided with a first movable seat capable of moving along the X-axis direction and a first adjusting component for driving the first movable seat to move, the first movable seat is provided with a second movable seat capable of moving along the Y-axis direction and a first driving component for driving the second movable seat to move, the second movable seat is fixedly connected with a support frame, the support frame is provided with a movable plate capable of lifting along the Z-axis direction and a second adjusting component for driving the movable plate to move, one surface of the movable plate, which is close to the base, is detachably connected with a pressing block, one surface of the pressing block, which is far away from the movable plate, is provided with a pressing surface, two clamping plates capable of moving along the Y-axis direction are respectively arranged on the movable plate, the two clamping plates are respectively positioned on two opposite sides of the Y-axis direction of the pressing block, and the movable plate is also provided with a second driving component for driving the two clamping plates to mutually close.

2. The work positioning device for chamfering machine as set forth in claim 1, wherein: the base is provided with a chute for containing part of the first movable seat, a first guide rod is arranged in the chute, the axial direction of the first guide rod is in the X-axis direction, and the first movable seat is provided with a first guide hole matched with the first guide rod.

3. A work positioning apparatus for a chamfering machine as set forth in claim 2, wherein: the first adjusting component comprises a first knob and a first screw rod which are connected, a first threaded hole matched with the first screw rod is formed in the base, the first threaded hole is communicated with the sliding groove, and one end, away from the first knob, of the first screw rod penetrates through the first threaded hole to extend into the sliding groove to be abutted against the first movable seat.

4. A work positioning device for a chamfering machine as recited in claim 3, wherein: the first adjusting component further comprises a first elastic piece sleeved on the first guide rod, one end of the first elastic piece in the extending direction is abutted to the base, and the other end of the first elastic piece is abutted to one surface, away from the first screw rod, of the first movable seat.

5. The work positioning device for chamfering machine as set forth in claim 1, wherein: the first driving assembly comprises an air cylinder and a guide rail, the output end of the air cylinder is fixedly connected with the second movable seat, the length direction of the guide rail is the Y-axis direction, and the second movable seat is movably arranged on the guide rail.

6. The work positioning device for chamfering machine as set forth in claim 1, wherein: the second adjusting component comprises a second knob and a second screw rod which are connected, the second screw rod is rotationally connected with the supporting frame, and a second threaded hole matched with the second screw rod is formed in the moving plate.

7. The work positioning device for chamfering machine as set forth in claim 1, wherein: the support frame is provided with a second guide rod, the axial direction of the second guide rod is the Z-axis direction, and the movable plate is provided with a second guide hole matched with the second guide rod.

8. The work positioning device for chamfering machine as set forth in claim 1, wherein: the movable plate is provided with a first clamping part on one surface close to the base, and a second clamping part matched with the first clamping part is arranged on the pressing block.

9. The work positioning device for chamfering machine as set forth in claim 1, wherein: the clamping plate comprises a clamping part, a rod part and a limiting part which are sequentially connected, wherein a through hole matched with the rod part is formed in the movable plate, and the limiting part cannot penetrate through the through hole.

10. The work positioning apparatus for chamfering machine as recited in claim 9, wherein: the second driving assembly comprises a second elastic piece, the second elastic piece is sleeved on the rod part, and two opposite ends of the second elastic piece in the extending direction are respectively abutted to the clamping part and the moving plate.