CN219443742U

CN219443742U - Clamping mechanism for tapping of automobile threaded pipe

Info

Publication number: CN219443742U
Application number: CN202320778311.5U
Authority: CN
Inventors: 蒙炳怀
Original assignee: Foshan Rihe Auto Parts Co ltd
Current assignee: Foshan Rihe Auto Parts Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-08-01
Anticipated expiration: 2033-04-11

Abstract

The utility model relates to a clamping mechanism for tapping an automobile threaded pipe, which belongs to the technical field of clamping devices for tapping machines and comprises a processing table, wherein a machine head is arranged on the top surface of a supporting column, the output end of the machine head is connected with a vertical downward tapping head, and a first hydraulic cylinder and a second hydraulic cylinder which are oppositely arranged are arranged on the upper surface of the processing table. Through setting up the feed opening, can make the pipe fitting can be after by the centre gripping tapping, directly let the finished product fall from the feed opening, in addition offer on one side of the inner wall of feed opening and extend to the spout that the processing platform upper surface flushes, can make the pipe fitting put when the slider top surface, just the bottom surface flushes with the top surface of processing platform, when the slider is by the propelling movement out like this, the bottom surface of pipe fitting also can just be highly consistent with the bottom surface of first gripping head and second gripping head, the unstable condition emergence of centre gripping can not appear, the slip setting of slider and spout simultaneously can make the pipe fitting when being sent into the centre gripping department, can not produce the friction with the surface of processing platform.

Description

Clamping mechanism for tapping of automobile threaded pipe

Technical Field

The utility model relates to the technical field of clamping devices for tapping machines, in particular to a clamping mechanism for tapping an automobile threaded pipe.

Background

In the process of automobile production and manufacturing, some control parts need the end inner wall to set up the screw thread for fastening and installing various automobile plate, this just needs to use the tapping machine, and current tapping machine's effect is: machines and devices that leave a cylindrical hole or aperture in a target by means of rotary cutting or rotary extrusion with a tool that is harder and sharper than the target are collectively referred to as; also known as drills, punches, hole drills, hole-penetrating machines, etc.

The prior tapping clamping device has the advantages that the prior tapping clamping mechanism is needed to be used in the working process of the tapping machine so as to perform more accurate tapping on workpieces, the prior tapping clamping device is simple in structure and consists of two cylinders with opposite piston rods, one cylinder is used for advancing pipe materials, the other cylinder is used for stretching and clamping the pipe materials which are propped against the tapping machine, but the surface of a workbench is generally a metal surface, the bottom surface of the pipe materials and the surface of the workbench can generate friction in the direct advancing process, one untapped end surface is scratched, and the clamping is directly carried out by manpower, so that the whole surface of the surface of a pipe fitting can be maintained, the working efficiency can be reduced, and certain potential safety hazards can be realized.

Disclosure of Invention

In order to solve the problems, the utility model provides the clamping mechanism for tapping the automobile threaded pipe, which is convenient for stably pushing the pipe fitting, does not generate friction with the surface of a workbench, reduces manual operation and improves the working efficiency during clamping and tapping.

The technical scheme of the utility model is as follows:

the utility model provides a fixture for tapping of car screwed pipe, includes the processing platform, the one end top surface fixed mounting of processing platform has the support column, the aircraft nose is installed to the top surface of support column, the output of aircraft nose is connected with vertical decurrent tapping head, the upper surface of processing platform is equipped with first pneumatic cylinder and the second pneumatic cylinder of relative setting, the piston rod of first pneumatic cylinder and second pneumatic cylinder fixed mounting has second gripping head and first gripping head respectively, be equipped with the feed opening of seting up at the processing platform top surface between first gripping head and the second gripping head, the spout that extends to the processing platform top surface has been seted up to opening one side of feed opening, and the top of spout flushes with the top surface of processing platform, the inner wall sliding connection of spout has the slider, the one end fixed mounting of feed opening has the third pneumatic cylinder is kept away from to the slider, and the piston rod of third pneumatic cylinder connects in the end department of slider, the bottom surface fixed mounting of third pneumatic cylinder has the base, the one end of base is fixed at the surface of processing platform, the shell surface cover of second gripping head is equipped with the metal casing of seting up.

In a further technical scheme, a first baffle and a second baffle are respectively and fixedly arranged on two sides of the opening of the sliding block, and the pipe fitting is positioned between the first baffle and the second baffle.

In a further technical scheme, a side surface of the second baffle, which is far away from the first baffle, is fixedly provided with a material box, and the outer surface of the second baffle is provided with a material outlet which is consistent with a material box opening.

In a further technical scheme, the inner wall of the material box is fixedly provided with a compression spring at one end far away from the discharging hole, a baffle rod is fixedly provided at the corner of one end of the sliding block far away from the discharging hole, the baffle rod is L-shaped, and the baffle rod moves in the middle of the opening of the discharging hole.

In a further technical scheme, the upper surface of the processing table is fixedly provided with a third baffle, and the third baffle is positioned on one side of the opening of the feed opening, which is far away from the sliding block.

In a further technical scheme, a V-shaped limit opening is formed in the side face, facing the first clamping head, of the second clamping head, and anti-slip grooves are formed in two sides of the inner wall of the limit opening.

The beneficial effects of the utility model are as follows:

through setting up the feed opening, can make the pipe fitting can be after being held the tapping, directly let the finished product fall from the feed opening, in addition offer the spout that extends to the upper surface flush of processing platform in one side of the inner wall of feed opening, can make the pipe fitting put in the top surface of the slider, just the bottom surface flushes with the top surface of processing platform, when the slider is pushed away like this, the bottom surface of pipe fitting also can just be highly consistent with the bottom surface of first gripping head and second gripping head, the unstable condition emergence of centre gripping can not appear, the slip setting of slider and spout simultaneously, can make the pipe fitting when being sent into the centre gripping department, can not produce friction with the surface of processing platform;

drawings

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

FIG. 2 is a schematic view of the structure of a slider, a first clamping head, and a second clamping head according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a chute and a feed opening according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of a second clamping head according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a processing table; 2. a support column; 3. a machine head; 4. a tapping head; 5. a first hydraulic cylinder; 6. a second hydraulic cylinder; 7. a first clamping head; 8. a second clamping head; 9. a feed opening; 10. a chute; 11. a slide block; 12. a third hydraulic cylinder; 13. a base; 14. a first baffle; 15. a second baffle; 16. a discharge port; 161. a gear lever; 17. a magazine; 18. a compression spring; 19. a third baffle; 20. a metal shell; 21. a socket; 22. a limit opening; 23. an anti-skid slot.

Description of the embodiments

Embodiments of the present utility model are further described below with reference to the accompanying drawings.

Examples

As shown in fig. 1-4, a clamping mechanism for tapping an automobile threaded pipe comprises a processing table 1, a supporting column 2 is fixedly arranged on the top surface of one end of the processing table 1, a machine head 3 is arranged on the top surface of the supporting column 2, the output end of the machine head 3 is connected with a vertical downward tapping head 4, the upper surface of the processing table 1 is provided with a first hydraulic cylinder 5 and a second hydraulic cylinder 6 which are oppositely arranged, piston rods of the first hydraulic cylinder 5 and the second hydraulic cylinder 6 are respectively fixedly provided with a second clamping head 8 and a first clamping head 7, a V-shaped limit opening 22 is formed on one side surface of the second clamping head 8 facing the first clamping head 7, anti-skid grooves 23 are respectively formed on two sides of the inner wall of the limit opening 22, a pipe fitting can be clamped by arranging the V-shaped limit opening 22, meanwhile, the clamping stability can be improved, a blanking opening 9 formed on the top surface of the processing table 1 is arranged between the first clamping head 7 and the second clamping head 8, through arranging the blanking port 9, pipe fittings can be directly dropped from the blanking port 9 to be collected after processing, a chute 10 extending to the top surface of the processing table 1 is arranged on one side of the opening of the blanking port 9, the top opening of the chute 10 is flush with the top surface of the processing table 1, the inner wall of the chute 10 is slidably connected with a slide block 11, one end of the slide block 11 far away from the blanking port 9 is fixedly provided with a third hydraulic cylinder 12, a piston rod of the third hydraulic cylinder 12 is connected at the end of the slide block 11, when the slide block 11 slides, the pipe fittings on the top surface can be directly fed above the opening of the blanking port 9 through arranging the chute 10 flush with the opening of the blanking port 9, meanwhile, the slide block 11 can support after extending into the blanking port 9, the pipe fittings are kept stable when being cut down, the bottom surface of the third hydraulic cylinder 12 is fixedly provided with a base 13, one end of the base 13 is fixed on the outer surface of the processing table 1, and a metal shell 20 provided with a socket 21 is sleeved on the outer surface of the shell of the second clamping head 8.

The working principle of the technical scheme is as follows:

when the pipe fitting to be processed is used, the pipe fitting to be processed is directly placed on the top surface of the sliding block 11, then the first clamping head 7 and the second clamping head 8 are driven to be separated relatively, the pipe fitting is enabled to be in a T shape, when the pipe fitting is required to be processed, the third hydraulic cylinder 12 is directly driven to enable the sliding block 11 to move towards the blanking opening 9, when the sliding block 11 moves, the sliding block can slide on the inner wall of the sliding groove 10, after one end of the sliding block 11 stretches into the top of the opening of the blanking opening 9, the first hydraulic cylinder 5 and the second hydraulic cylinder 6 are driven to enable the first clamping head 7 and the second clamping head 8 to be relatively close to clamp the pipe fitting located above the opening of the blanking opening 9, then the third hydraulic cylinder 12 is enabled to be kept in an extending state, the sliding block 11 acts downwards on the pipe fitting to keep the stability of the bottom support of the pipe fitting, at the moment, the tapping head 4 is driven to conduct wire opening processing on the top end of the pipe fitting, after one pipe fitting is completed, the third hydraulic cylinder 12 is directly driven to be retracted, the sliding block 11 leaves the notch of the blanking opening 9, then the first hydraulic cylinder 5 or the second hydraulic cylinder 6 is driven to enable the clamping state to be released, and the clamping state of the pipe fitting can be collected from the blanking opening 9 directly below the blanking opening 1.

In another embodiment, as shown in fig. 1 and fig. 2, the first baffle 14 and the second baffle 15 are fixedly installed at two sides of the opening of the sliding block 11, and the pipe is located between the first baffle 14 and the second baffle 15, by setting the first baffle 14 and the second baffle 15, when the pipe is placed on the upper surface of the sliding block 11 and pushed, the two sides of the pipe are kept limited, the pipe is prevented from falling off the surface of the processing table 1 easily when inclining, the working process is influenced, a material box 17 is fixedly installed at one side surface of the second baffle 15 far away from the first baffle 14, a material outlet 16 consistent with the box opening of the material box 17 is formed on the outer surface of the second baffle 15, and by setting the material outlet 16 and the material box 17, the surface of the processing table 1 can be provided with a device for storing the pipe to be tapped, a plurality of pipes can be conveniently and manually pushed forward to be placed on the surface of the sliding block 11 for pushing out, and the setting of the device can improve the storage convenience for tapping work.

When the device is needed, a plurality of pipe fittings are directly placed in the groove of the material box 17, and when the next pipe fitting is needed to be processed, one pipe fitting is directly pushed out of the material box 17, falls on the top surface of the sliding block 11 and is positioned between the first baffle plate 14 and the second baffle plate 15.

In another embodiment, as shown in fig. 2, a compression spring 18 is fixedly installed at one end of the inner wall of the material box 17 far away from the discharging hole 16, a baffle rod 161 is fixedly installed at the corner of one end of the sliding block 11 far away from the discharging hole 9, and the baffle rod 161 is L-shaped, and the baffle rod 161 moves in the middle of the opening of the discharging hole 16.

Through setting up the shelves 161 of slider 11 top surface corner installation to and the compression spring 18 of feed box 17 inner wall, can make compression spring 18 and shelves 161 cooperation use, after the inner wall of feed box 17 deposits more pipe fitting, place the position of shelves 161 in the opening part of drain hole 16, can shelter from the pipe fitting, when shelves 161 leave the opening part of drain hole 16, the pipe fitting will be pushed forward by compression spring 18's reset, and the setting of first baffle 14 can let the top surface of slider 11 only advance a pipe fitting each time, simultaneously the position of shelves 161 also depends on the sliding position of slider 11, when the one end of slider 11 is in deep into the opening part of drain hole 9, shelves 161 also just keeps off the opening part of drain hole 16, after the processing of a pipe fitting is accomplished, the reset of slider 11 can make drain hole 16 opening, next pipe fitting just is just pushed out, the setting of the device can make feed box 17 and slider 11 have the effect of cooperation output pipe fitting, and the convenience of use is improved.

In another embodiment, as shown in fig. 2, a third baffle 19 is fixedly installed on the upper surface of the processing table 1, and the third baffle 19 is located on the side, away from the slide 11, of the opening of the feed opening 9.

By arranging the third baffle 19, when the pipe fitting is fed into the upper part of the opening of the feed opening 9 by the sliding block 11, the pipe fitting has a limiting property, and is prevented from being pushed to one side of the opening of the feed opening 9, and cannot automatically fall off.

The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. The utility model provides a fixture for tapping of car screwed pipe, includes processing platform (1), one end top surface fixed mounting of processing platform (1) has support column (2), aircraft nose (3) are installed to the top surface of support column (2), the output of aircraft nose (3) is connected with vertical decurrent tapping head (4), its characterized in that: the upper surface of processing platform (1) is equipped with relative first pneumatic cylinder (5) and second pneumatic cylinder (6) that set up, the piston rod of first pneumatic cylinder (5) and second pneumatic cylinder (6) is fixed mounting respectively has second clamping head (8) and first clamping head (7), be equipped with between first clamping head (7) and second clamping head (8) and set up feed opening (9) at processing platform (1) top surface, spout (10) that extend to processing platform (1) top surface are seted up to opening one side of feed opening (9), and the top opening of spout (10) flushes with the top surface of processing platform (1), the inner wall sliding connection of spout (10) has slider (11), the one end fixed mounting of slider (11) keep away from feed opening (9) has third pneumatic cylinder (12), and the end department at slider (11) is connected to the piston rod of third pneumatic cylinder (12), the bottom surface fixed mounting of third pneumatic cylinder (12) has base (13), the surface of the fixed casing (21) of base (13) is equipped with at processing platform (8) of the surface of the second shell (20).

2. The clamping mechanism for tapping an automobile threaded pipe according to claim 1, wherein: the two sides of the opening of the sliding block (11) are respectively and fixedly provided with a first baffle (14) and a second baffle (15), and the pipe fitting is positioned between the first baffle (14) and the second baffle (15).

3. The clamping mechanism for tapping an automobile threaded pipe according to claim 2, wherein: a material box (17) is fixedly arranged on one side surface, far away from the first baffle (14), of the second baffle (15), and a material outlet (16) consistent with a box opening of the material box (17) is formed in the outer surface of the second baffle (15).

4. A clamping mechanism for tapping an automotive threaded pipe according to claim 3, characterized in that: one end of the inner wall of the material box (17) far away from the discharging hole (16) is fixedly provided with a compression spring (18), one end corner of the sliding block (11) far away from the discharging hole (9) is fixedly provided with a baffle rod (161), the baffle rod (161) is L-shaped, and the baffle rod (161) moves in the middle of an opening of the discharging hole (16).

5. The clamping mechanism for tapping an automobile threaded pipe according to claim 1, wherein: the upper surface of the processing table (1) is fixedly provided with a third baffle plate (19), and the third baffle plate (19) is positioned at one side of the opening of the feed opening (9) far away from the sliding block (11).

6. The clamping mechanism for tapping an automobile threaded pipe according to claim 1, wherein: the second clamping head (8) faces towards one side face of the first clamping head (7), a V-shaped limiting opening (22) is formed in the side face, and anti-slip grooves (23) are formed in two sides of the inner wall of the limiting opening (22).