CN219443553U

CN219443553U - Large-scale metal part boring grab

Info

Publication number: CN219443553U
Application number: CN202320587918.5U
Authority: CN
Inventors: 张巍; 柳发辉
Original assignee: Xiangyang Ningxiang Machinery Technology Co ltd
Current assignee: Xiangyang Ningxiang Machinery Technology Co ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-08-01
Anticipated expiration: 2033-03-23

Abstract

The utility model relates to the technical field of part machining and discloses a large metal part drilling clamp which comprises a workbench, wherein a motor is horizontally and fixedly arranged at one end of the workbench, the output end of the motor is fixedly connected with a screw rod, thread lines on two sides of the middle part of the screw rod are opposite, and two sides of the middle part of the screw rod are respectively and rotatably connected with an adjusting seat. According to the utility model, the motor drives the screw rod to rotate clockwise, the two clamping plates are driven to move towards one side close to the screw rod through the adjusting seat, after the side surface of a part is contacted with the adjusting rod, the adjusting rod is driven by pressure to drive the guide block to move outwards, the guide block drives the first guide rod to move upwards, the first guide rod drives the gear to rotate clockwise through the first rack in the upward movement process, and the gear drives the second guide rod and the pressing plate to rotate downwards through the second rack in the clockwise rotation process, so that the part can be clamped and fixed from the top while the side surface of the part is fixed, and the device is suitable for wide popularization and use.

Description

Large-scale metal part boring grab

Technical Field

The utility model relates to the technical field of part machining, in particular to a large metal part drilling clamp.

Background

In machining a part on a machine tool, the part must be securely clamped to a table of the machine tool, and in general, the clamping of the part is performed by applying a clamping force to the part in a horizontal direction (i.e., a direction horizontal to the table of the machine tool) by a clamp. However, if such a vertical clamping method is adopted for some large-sized parts, the parts can be simply clamped and fixed from the horizontal direction, the fixing effect is poor, and the parts can easily move in the drilling process, so that the drilling effect is affected.

The present utility model has been made in view of this.

Disclosure of Invention

The utility model aims to provide a large metal part drilling clamp which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a large-scale metal part boring grab, includes the workstation, workstation one end level fixed mounting has the motor, the output fixedly connected with lead screw of motor, the screw line of lead screw middle part both sides is opposite, all connect soon in lead screw middle part both sides has the regulation seat, two sets of regulation seat upper surface middle part is all perpendicular fixed mounting has the grip block, grip block upper surface middle part rotates installs the gear, the slotted hole has been seted up to grip block middle part level, it has the regulation pole to peg graft in the slotted hole, the regulation pole runs through in the one end fixed mounting of slotted hole has the guide block, one side fixed mounting that the grip block is close to the guide block has first uide bushing, first uide bushing has first guide bar, one side that the first guide bar is close to the gear is provided with first rack, and first uide bushing is through first rack and gear engagement, one side top fixed mounting that the grip block was kept away from to the grip block has the second uide bushing, peg graft in the second uide bar bottom level fixed mounting has the pressure strip, one side of second guide bar is close to the gear sets up second rack and second rack engagement.

As a preferable implementation mode of the utility model, the adjusting rod is T-shaped, and a spring is sleeved between the adjusting rod and the clamping plate.

As a preferred embodiment of the present utility model, the guide block has a right triangle shape, and the inclined surface of the guide block contacts with the pulley at the bottom of the first guide bar.

As a preferred embodiment of the utility model, the screw rod is horizontally and rotatably arranged at the middle part in the workbench.

As a preferred embodiment of the present utility model, the vertical distance between the pressing plate and the adjusting rod is greater than the horizontal distance between the adjusting rod and the clamping plate.

In a preferred embodiment of the present utility model, the first guide bar and the second guide bar are disposed in a left-right direction.

Compared with the prior art, the utility model provides the large metal part drilling clamp which has the following beneficial effects:

1. this large-scale metal part boring grab uses through the cooperation of motor, adjust the pole, first guide bar, gear and second guide bar, when using, place the part on the workstation, the motor drives the lead screw and rotates clockwise, it is fixed to one side that is close to through adjusting seat drive two grip blocks, fix the part from both sides, the side of part contacts with adjusting the pole after, adjust the pole and receive pressure drive guide block removal, the guide block is upwards driving first guide bar at the in-process that removes, the in-process that first guide bar upwards moved drives the gear and rotates clockwise through first rack, the gear is downwards driving second guide bar and pressure strip through the second rack, fix the part side, still can follow the top and carry out the centre gripping fixed to the part, improve the fixed effect and the fixed efficiency to the part, it is comparatively practical.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a front view of a large metal part boring grab of the present utility model;

FIG. 2 is a cross-sectional view of a large metal part boring grab of the present utility model;

FIG. 3 is a side view of a clamping plate of a large metal part drilling jig according to the present utility model.

In the figure: 1. a work table; 2. a clamping plate; 3. a guide block; 4. a first guide bar; 5. a first guide sleeve; 6. a first rack; 7. a gear; 8. a second rack; 9. a second guide bar; 10. a second guide sleeve; 11. a compacting plate; 12. an adjusting seat; 13. an adjusting rod; 14. a spring; 15. a motor; 16. a slot hole; 17. and a screw rod.

Detailed Description

For a better understanding of the objects, structures and functions of the present utility model, a large metal part boring grab of the present utility model is described in further detail below with reference to the accompanying drawings.

As shown in fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a large-scale metal part boring grab, including workstation 1, workstation 1 one end horizontal fixed mounting has motor 15, motor 15's output fixedly connected with lead screw 17, motor 15 drives lead screw 17 clockwise or anticlockwise rotation, the screw thread line of lead screw 17 middle part both sides is opposite, the regulation seat 12 has all been connect soon in lead screw 17 middle part both sides, the equal perpendicular fixed mounting in two sets of regulation seat 12 upper surface middle part has grip block 2, screw thread line in lead screw 17 middle part both sides is opposite, can drive two grip block 2 simultaneously to be close to or keep away from one side through regulation seat 12 and remove, grip block 2 upper surface middle part rotates and installs gear 7, one side fixed mounting that grip block 2 is close to guide block 3 has first uide bushing 5, peg graft in the first uide bushing 5 has first guide bar 4, one side that first guide bar 4 is close to gear 7 is provided with first rack 6, and first guide bar 4 meshes with gear 7, one side top fixed mounting that grip block 2 kept away from guide block 3 has second uide bushing 10, peg graft second guide bar 9 in the second guide bar 9, second guide bar 9 bottom horizontal fixed mounting has the tip 9 to be close to or keep away from one side of second guide block 3 moves towards one side that is close to gear 9, tip groove hole shape 16 is installed to the second guide block 3, tip groove hole 16 is formed in the top groove hole 13, tip 13 is fixed with the tip groove hole shape is formed in the second guide block 3, tip groove hole 13 is formed in the tip groove 13, tip groove 13 is 3, tip groove 13 is fixed 13, tip groove 13 is in tip groove through tip groove hole 13 is 3, tip groove 13 is in tip groove through tip groove, tip groove 3 has tip groove and tip groove 3.

As shown in fig. 1 and 2, in this arrangement, further, the adjusting lever 13 is T-shaped, and a spring 14 is sleeved between the adjusting lever 13 and the clamping plate 2, and the spring 14 facilitates resetting of the adjusting lever.

As shown in fig. 1 and 2, in the present arrangement, further, the vertical distance between the pressing plate 11 and the adjusting rod 13 is greater than the horizontal distance between the adjusting rod 13 and the clamping plate 2.

During operation, a part is placed on the workbench 1, the starting motor 15 drives the screw rod 17 to rotate clockwise, the two clamping plates 2 are driven to move to one side close to the screw rod through the adjusting seat 12, the part is fixed from two sides, after the side surface of the part is contacted with the adjusting rod 13, the adjusting rod 13 is pressed to drive the guide block 3 to move outwards, the guide block 3 drives the first guide rod 4 to move upwards in the moving process, the first guide rod 4 drives the gear 7 to rotate clockwise through the first rack 6, the gear 7 drives the second guide rod 9 and the pressing plate 11 to move downwards in the clockwise rotating process through the second rack 8, and the part can be clamped and fixed from the top while the side surface of the part is fixed.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a large-scale metal part boring grab, includes workstation (1), its characterized in that: the utility model discloses a workbench, including workstation (1), motor (15) are installed to workstation (1) one end level fixed mounting, the output fixedly connected with lead screw (17) of motor (15), the screw line of lead screw (17) middle part both sides is opposite, all connect soon in lead screw (17) middle part both sides has regulation seat (12), two sets of regulation seat (12) upper surface middle part is all perpendicular fixed mounting has grip block (2), gear (7) are installed in grip block (2) upper surface middle part rotation, slotted hole (16) have been seted up to grip block (2) middle part level, peg graft in slotted hole (16) have regulation pole (13), one end fixed mounting who runs through in slotted hole (16) has guide block (3), one side fixed mounting that grip block (2) are close to guide block (3) has first uide bushing (5), peg graft in first uide bushing (5) have first guide bar (4), one side that first guide bar (4) is close to gear (7) is provided with first rack (6), and first guide bar (4) are through first rack (6) and gear (7) middle part level has slotted hole (16), guide block (10) are kept away from in second guide block (10), the bottom of the second guide rod (9) is horizontally and fixedly provided with a pressing plate (11), one side, close to the gear (7), of the second guide rod (9) is provided with a second rack (8), and the second guide rod (9) is meshed with the gear (7) through the second rack (8).

2. A large metal part boring grab as claimed in claim 1, wherein: the adjusting rod (13) is T-shaped, and a spring (14) is sleeved between the adjusting rod (13) and the clamping plate (2).

3. A large metal part boring grab as claimed in claim 1, wherein: the guide block (3) is in a right-angle triangle shape, and the inclined surface of the guide block (3) is contacted with the pulley at the bottom of the first guide rod (4).

4. A large metal part boring grab as claimed in claim 1, wherein: the screw rod (17) is horizontally and rotatably arranged in the middle of the workbench (1).

5. A large metal part boring grab as claimed in claim 1, wherein: the vertical distance between the pressing plate (11) and the adjusting rod (13) is larger than the horizontal distance between the adjusting rod (13) and the clamping plate (2).

6. A large metal part boring grab as claimed in claim 1, wherein: the first guide rods (4) and the second guide rods (9) are distributed left and right in opposite directions.