CN220197610U - Clamping tool for machining - Google Patents

Abstract

The utility model discloses a clamping tool for machining, and relates to the technical field of clamps. Including the workstation, both sides relative position and front and back both ends relative position all are fixed with the fixed block about the bottom of workstation, be located and rotate between two fixed blocks of relative position and be connected with the double-end lead screw, the fixed block tip of left side and front end all is fixed with rotating electrical machines, be fixed with the gag lever post between two fixed blocks of relative position, the gag lever post runs through the slider, rotating electrical machines's output runs through the fixed block after with the tip looks fixed of double-end lead screw, the equal spiro union in both ends outer wall of double-end lead screw has the slider, the top of slider is provided with fixture for fix oil rig clutch, the slide opening has been seted up on the top of workstation, fixture runs through the slide opening. According to the utility model, the clamping mechanism is arranged, and the extrusion plate in the clamping mechanism is used for fixing the inner ring of the oil rig clutch, so that the oil rig clutch can perform the work of polishing and drilling the outer ring.

Description

Clamping tool for machining

Technical Field

The utility model relates to the technical field of clamps, in particular to a clamping tool for machining.

Background

The oil-well rig clutch housing needs to be subjected to milling, grinding and other processing procedures during production and manufacturing, and then can be used, and the oil-well rig clutch is fixed in the milling and grinding processing process, so that the oil-well rig clutch housing can be better processed.

In the existing petroleum drilling machine clutch polishing or drilling the inner ring and the outer ring, each step is possibly completed by replacing a clamp because of different polished positions, so that the operation is inconvenient, more time is required to be consumed, and the clamping tool for processing is provided for solving the problems.

Disclosure of Invention

The utility model aims to provide a clamping tool for processing, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a centre gripping frock is used in processing, includes the workstation, both sides relative position and front and back both ends relative position all are fixed with the fixed block about the bottom of workstation, be located and rotate between two fixed blocks of relative position and be connected with the double-end lead screw, the fixed block tip of left side and front end all is fixed with rotating electrical machines, be fixed with the gag lever post between two fixed blocks of relative position, the gag lever post runs through the slider, the output of rotating electrical machines runs through the fixed block after fixed block with the tip looks fixed of double-end lead screw, the equal spiro union in both ends outer wall of double-end lead screw has the slider, the top of slider is provided with fixture for fix oil rig clutch, the slide opening has been seted up on the top of workstation, fixture runs through the slide opening.

Preferably, the clamping mechanism comprises an inserted bar fixed at the top end of the sliding block, an upper sleeve rod is inserted on the inserted bar, the upper sleeve rod moves up and down, mounting grooves are formed in the inserted bar and the upper sleeve rod, and bolts are screwed on the mounting grooves and used for fixing the inserted bar and the upper sleeve rod.

Preferably, the clamping mechanism further comprises a connecting sleeve sleeved on the outer wall of the upper sleeve rod, one end of the connecting sleeve is fixedly provided with a lower clamping plate, the other end of the connecting sleeve is connected with a screw rod, the end part of the screw rod is positioned at one end of the connecting sleeve and is in threaded connection with a screw cap for fixing the lower clamping plate and the upper sleeve rod, the upper sleeve rod is positioned right above the lower clamping plate and is fixedly provided with a top connecting plate, the bottom end of the top connecting plate is fixedly provided with a telescopic rod, the telescopic end of the telescopic rod is fixedly provided with an upper clamping plate, and one end of the upper sleeve rod, far away from the top connecting plate, is fixedly provided with an extrusion plate for fixing the inner wall of the clutch of the petroleum drilling machine.

Preferably, the outer wall of the extrusion plate is fixed with a thread strip for increasing friction force to fix the clutch of the oil drilling machine more firmly.

Preferably, supporting legs are fixed at four corners of the bottom end of the workbench.

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

this centre gripping frock is used in processing is fixed the inner circle of oil rig clutch through setting up fixture, extrusion plate in the fixture for oil rig clutch can carry out the work that outer lane was polished and was drilled, upper portion splint, telescopic link and lower part splint in the fixture are fixed the top and the bottom of oil rig clutch, thereby make things convenient for oil rig clutch to carry out the inner circle and polish, the in-process of polishing or drilling inner circle and outer lane to oil rig clutch like this, only need once the oil rig clutch of centre gripping again can, need not change anchor clamps, just can accomplish these steps, it is comparatively convenient to operate, a lot of time has been saved.

Simultaneously, this centre gripping frock is used in processing removes fixture through setting up rotating electrical machines, double-end lead screw, slider to fix the oil rig clutch, do not need the position of manual regulation anchor clamps, it is comparatively convenient to operate.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a front view of the clamping mechanism of the present utility model;

fig. 3 is a rear view of the clamping mechanism of the present utility model.

In the figure: 1. a work table; 2. a fixed block; 3. a rotating motor; 4. double-end screw rod; 5. a slide block; 6. a limit rod; 7. a clamping mechanism; 701. an upper loop bar; 702. a telescopic rod; 703. a top connection plate; 704. an upper clamping plate; 705. a lower clamping plate; 706. a mounting groove; 707. a rod; 708. an extrusion plate; 709. connecting sleeves; 8. and sliding the mouth.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The clamping workpiece provided by the utility model can be used for fixing the oil-well rig clutch in the process of polishing or drilling the inner ring and the outer ring of the oil-well rig clutch, and the double-head screw rod 4 and the telescopic rod 702 are required to be externally connected with a power supply in advance in the process of clamping by using the equipment, so that the normal operation of the equipment is ensured.

As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a centre gripping frock is used in processing, including workstation 1, be fixed with the supporting leg in the bottom four corners of workstation 1, support workstation 1, both sides relative position and front and back both ends relative position all are fixed with fixed block 2 about the bottom of workstation 1, rotate between two fixed blocks 2 that are located relative position and be connected with double-end lead screw 4, the screw thread that the both ends of double-end lead screw 4 set up is opposite, the fixed block 2 tip of left side and front end all is fixed with rotating electrical machines 3, be fixed with gag lever post 6 between two fixed blocks 2 that are located relative position, gag lever post 6 runs through slider 5, the output of rotating electrical machines 3 runs through fixed block 2 after being fixed with the tip of double-end lead screw 4 mutually is fixed, the equal spiro union in both ends outer wall of double-end lead screw 4 has slider 5, the top of slider 5 is provided with fixture 7 for fix the oil rig clutch, slide 8 has been seted up on the top of workstation 1, fixture 7 runs through slide 8.

It should be noted that when the rotating motor 3 is started, the rotating motor 3 drives the double-end screw rod 4 to rotate, the double-end screw rod 4 drives the sliding blocks 5 at two ends to move towards the middle, and the clamping mechanism 7 is driven to move in the moving process, so that the position of the clamping mechanism 7 is adjusted.

In order to fix the clutch of the oil rig at a plurality of positions, as shown in fig. 1, 2 and 3, the clamping mechanism 7 comprises a plunger rod 707 fixed at the top end of the sliding block 5, an upper sleeve rod 701 is inserted on the plunger rod 707 to realize the up-and-down movement of the upper sleeve rod 701, thereby adjusting the height of the upper sleeve rod 701, mounting grooves 706 are formed on the plunger rod 707 and the upper sleeve rod 701, bolts are screwed on the mounting grooves 706 to fix the plunger rod 707 and the upper sleeve rod 701, the clamping mechanism 7 further comprises a connecting sleeve 709 sleeved on the outer wall of the upper sleeve rod 701, a lower clamping plate 705 is fixed at one end of the connecting sleeve 709, a screw is connected at the other end of the connecting sleeve 709, one side of the other end of the connecting sleeve 709 is fixed with the screw, the through hole has been seted up to the another side of adapter sleeve 709, the screw rod runs through the through hole, the tip of screw rod is located the one end spiro union of adapter sleeve 709 has the nut for it is fixed with lower clamp plate 705 and upper portion loop bar 701, the nut is located the one side of seting up the through hole, be fixed with top connecting plate 703 directly over upper portion loop bar 701 is located lower clamp plate 705, the bottom mounting of top connecting plate 703 has telescopic link 702, the flexible end of telescopic link 702 is fixed with upper portion clamp plate 704, upper portion loop bar 701 is located the one end of keeping away from top connecting plate 703 and is fixed with stripper plate 708, be used for fixing the inner wall of oil rig clutch, the outer wall of stripper plate 708 is fixed with the screw thread strip, be used for increasing frictional force makes the fixed more firm of oil rig clutch.

It should be noted that the stripper plate 708 in the clamping mechanism 7 fixes the inner ring of the oil-well rig clutch, so that the oil-well rig clutch can perform the work of polishing and drilling the outer ring, and the upper clamping plate 704, the telescopic rod 702 and the lower clamping plate 705 in the clamping mechanism 7 fix the top end and the bottom end of the oil-well rig clutch, so that the oil-well rig clutch is convenient to polish the inner ring, and only the oil-well rig clutch needs to be clamped again or the oil-well rig clutch is drilled, so that the steps can be completed without replacing the clamp, the operation is more convenient, a lot of time is saved, in addition, when the stripper plate 708 is smaller than the height of the oil-well rig clutch, the height of the stripper plate 708 can be adjusted by removing the bolts on the mounting grooves 706, and then adjusting the upper sleeve rod 701, and in addition, when the height between the lower clamping plate 705 and the upper clamping plate 704 is smaller than the height of the oil-well rig clutch, the height of the connecting sleeve 709 and the lower clamping plate 705 can be adjusted by adjusting the height of the clamping plate 705.

Working principle: firstly, the rotating motor 3 is started, the rotating motor 3 drives the double-end screw rod 4 to rotate, the double-end screw rod 4 drives the sliding blocks 5 at two ends to move towards the middle, the clamping mechanism 7 is driven to move in the moving process, so that the position of the clamping mechanism 7 is adjusted, then when the inner ring of the oil rig clutch is required to be polished, the oil rig clutch is horizontally placed, then the telescopic rod 702 is started, the telescopic rod 702 drives the upper clamping plate 704 to move downwards to finally fix the upper part and the lower part of the oil rig clutch, and when the outer ring of the oil rig clutch is required to be polished or drilled, the sliding blocks 5 drive the extrusion plate 708 to fix the inner ring of the oil rig clutch.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and scope of the utility model as defined by the appended embodiments and equivalents thereof.

Claims (5)

1. The utility model provides a centre gripping frock is used in processing, includes workstation (1), its characterized in that: the utility model discloses a drilling machine, including workstation (1), fixed block (2) are all fixed with in the bottom left and right sides relative position and front and back both ends relative position of workstation (1), rotate between two fixed blocks (2) that are located the relative position and be connected with double-end lead screw (4), fixed block (2) tip of left side and front end all is fixed with rotation motor (3), be fixed with gag lever post (6) between two fixed blocks (2) that are located the relative position, gag lever post (6) run through slider (5), fixed with the tip of double-end lead screw (4) after the output of rotation motor (3) runs through fixed block (2), the both ends outer wall of double-end lead screw (4) all spiro union has slider (5), the top of slider (5) is provided with fixture (7) for fix petroleum drilling machine clutch, slide opening (8) have been seted up on the top of workstation (1), fixture (7) run through slide opening (8).

2. The clamping fixture for machining according to claim 1, wherein: the clamping mechanism (7) comprises a inserted rod (707) fixed at the top end of the sliding block (5), an upper sleeve rod (701) is inserted on the inserted rod (707) in a plugging mode, the upper sleeve rod (701) moves up and down, mounting grooves (706) are formed in the inserted rod (707) and the upper sleeve rod (701), and bolts are screwed on the mounting grooves (706) and used for fixing the inserted rod (707) and the upper sleeve rod (701).

3. The clamping fixture for machining according to claim 2, wherein: the clamping mechanism (7) further comprises a connecting sleeve (709) sleeved on the outer wall of the upper sleeve rod (701), a lower clamping plate (705) is fixed at one end of the connecting sleeve (709), a screw rod is connected to the other end of the connecting sleeve (709), a nut is screwed at one end of the screw rod, which is used for fixing the lower clamping plate (705) and the upper sleeve rod (701), a top connecting plate (703) is fixed right above the lower clamping plate (705) by the upper sleeve rod (701), a telescopic rod (702) is fixed at the bottom end of the top connecting plate (703), an upper clamping plate (704) is fixed at the telescopic end of the telescopic rod (702), and a squeeze plate (708) is fixed at one end, far away from the top connecting plate (703), of the upper sleeve rod (701) and used for fixing the inner wall of the petroleum drilling machine clutch.

4. A clamping tool for machining according to claim 3, wherein: the outer wall of the extrusion plate (708) is fixedly provided with a thread strip for increasing friction force to fix the clutch of the oil drilling machine more firmly.

5. The clamping fixture for machining according to claim 1, wherein: support legs are fixed at four corners of the bottom end of the workbench (1).