CN216029475U

CN216029475U - Multi-station clamp for manufacturing inner hole of automobile part

Info

Publication number: CN216029475U
Application number: CN202122322903.XU
Authority: CN
Inventors: 苏建伟; 胡玲玲
Original assignee: Hubei Tianli Automobile Parts Manufacturing Co ltd
Current assignee: Hubei Tianli Automobile Parts Manufacturing Co ltd
Priority date: 2021-09-25
Filing date: 2021-09-25
Publication date: 2022-03-15
Anticipated expiration: 2031-09-25

Abstract

The utility model discloses a multi-station clamp for manufacturing inner holes of automobile parts, which comprises a base, a mounting hole, a fixed seat, a positioning block, a clamping plate, a rotating shaft, an embedding groove and a spring, wherein the upper surface of the base is provided with the mounting hole, a stud is rotatably inserted in the mounting hole, the fixed seat is welded at the upper end of the stud, the positioning block is welded on the upper surface of the fixed seat, cavities are formed in the positioning block, the clamping plate is mounted in each cavity, the embedding groove is formed in the inner wall of the lower end of each cavity, a screw hole is formed in the inner wall of one side of the embedding groove, a bolt is rotatably inserted in the screw hole, a stroke block is arranged at one end of the bolt penetrating through the embedding groove, and the spring is connected between the surface of one end of the stroke block and the surface of one side of the lower end of the clamping plate. The spring is arranged to drive the clamping plate to rotate, the clamping plate can be inserted into the positioning block along with a workpiece, the workpiece can be clamped through the resilience of the spring, the rapid prevention and the taking out are realized, and the multi-station machining is convenient to carry out.

Description

Multi-station clamp for manufacturing inner hole of automobile part

Technical Field

The utility model relates to the technical field of automobile part machining equipment, in particular to a multi-station clamp for manufacturing an inner hole of an automobile part.

Background

In the auto parts course of working, some parts need carry out hole processing, can with cylindrical work piece inside seted up the pore-forming and to the inside tapping of pore wall, subsequent part installation of being convenient for, but add man-hour to cylindrical work piece, often adopt the lathe to process, and the lathe can only carry out the centre gripping to a work piece for machining efficiency reduces.

In to the part course of working, if the processing quantity is great, the machining efficiency of single lathe can not satisfy the actual demand, consequently can use multistation anchor clamps to carry out the centre gripping to the part, thereby carry out large batch processing, but current centre gripping work piece is when carrying out the centre gripping to the work piece, the staff needs manual regulation anchor clamps, make anchor clamps press from both sides tightly the work piece, and dismantle anchor clamps will take out and can waste a large amount of time after manual regulation anchor clamps and the processing are accomplished, staff's the amount of labour has been increased, machining efficiency has also been reduced simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-station clamp for manufacturing an inner hole of an automobile part, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a multistation anchor clamps are used in automobile parts hole manufacturing, includes base, mounting hole, fixing base, locating piece, splint, pivot, gomphosis groove and spring, the mounting hole that the equidistance distributes is seted up to the base upper surface, the inside double-screw bolt that pegs graft that rotates of mounting hole, the fixing base has all been welded to the double-screw bolt upper end, the welding of fixing base upper surface has the locating piece that is circular array and distributes, the cavity has all been seted up to the locating piece inside, the inside splint that all installs of cavity, the gomphosis groove has all been seted up to cavity lower extreme inner wall, the screw that runs through the locating piece outer wall is seted up to gomphosis groove one side inner wall, the inside rotation of screw is pegged graft there is the bolt, the bolt runs through gomphosis groove one end and is provided with the stroke piece, be connected with the spring between stroke piece one end surface and splint lower extreme one side surface.

Preferably, the inner wall of the mounting hole is meshed with the outer wall of the stud.

Preferably, the outer wall of the fixing seat is designed to be in a regular hexagon shape.

Preferably, a rotating shaft is rotatably inserted in the middle of the clamping plate, and two ends of the rotating shaft are inserted in inner walls on two sides of the cavity.

Preferably, the surfaces of the clamping plates are all attached with rubber pads.

Preferably, the inside stopper that all is provided with of stroke piece, the stopper is located inside the spring.

Preferably, the depth of the mounting hole is greater than the length of the stud.

Preferably, the surface of the clamping plate is flush with the surface of the positioning block.

Compared with the prior art, the utility model has the beneficial effects that: the utility model can facilitate continuous processing and increase processing efficiency by arranging the mounting holes on the surface of the base, the mounting holes can simultaneously mount the fixed seat, the workpiece to be processed can be independently inserted and connected in the fixed seat, when the worker places the part, the worker can directly insert and connect the part in the positioning block, the spring pushes out the lower end of the clamping plate through elastic reaction force and contacts with the surface of the workpiece, the lower end of the clamping plate is attached to the surface of the workpiece by the elasticity of the spring, the effect of clamping the workpiece in the positioning block is realized, the subsequent processing is convenient, meanwhile, the worker can adjust the length of the bolt screwed into the cavity, adjust the pressure of the spring, conveniently improve the clamping force degree of the clamping plate on the workpiece, further ensure the clamping stability of the workpiece, after the workpiece is processed, the worker can directly pull out the workpiece to place the unprocessed part, and effectively save the time for the worker to adjust the clamp, is more efficient.

Drawings

FIG. 1 is a main sectional structural view of the present invention;

FIG. 2 is a schematic sectional view of an enlarged structure of the fixing base and the positioning block of the present invention;

FIG. 3 is a schematic top view of the fixing base of the present invention;

fig. 4 is an enlarged schematic view of the structure a in fig. 2 according to the present invention.

In the figure: 1. a base; 2. mounting holes; 3. a fixed seat; 4. a stud; 5. positioning blocks; 6. a splint; 7. a bolt; 8. a cavity; 9. a rotating shaft; 10. a rubber pad; 11. a screw hole; 12. a fitting groove; 13. a stroke block; 14. a limiting block; 15. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, an embodiment of the present invention includes: a multi-station fixture for manufacturing inner holes of automobile parts comprises a base 1, mounting holes 2, fixing seats 3, positioning blocks 5, clamping plates 6, a rotating shaft 9, an embedded groove 12 and a spring 15, wherein the upper surface of the base 1 is provided with mounting holes 2 which are distributed equidistantly, studs 4 are rotatably inserted into the mounting holes 2, the inner walls of the mounting holes 2 are meshed with the outer walls of the studs 4, the depth of the mounting holes 2 is larger than the length of the studs 4, the fixing seats 3 are welded at the upper ends of the studs 4, the outer walls of the fixing seats 3 are designed in a regular hexagon shape, the upper surfaces of the fixing seats 3 are welded with the positioning blocks 5 which are distributed in a circular array, cavities 8 are formed in the positioning blocks 5, the clamping plates 6 are mounted in the cavities 8, the rotating shaft 9 is rotatably inserted at the middle positions of the clamping plates 6, two ends of the rotating shaft 9 are inserted into the inner walls at two sides of the cavities 8, rubber pads 10 are attached to the surfaces of the clamping plates 6, and the surfaces of the clamping plates 6 are flush with the surfaces of the positioning blocks 5, fixing base 3 rotates through double-screw bolt 4 and pegs graft inside

mounting hole

2, and 3 inside can independently peg graft and wait to process the work piece of fixing base, can be convenient for carry out continuity processing, increase the efficiency of processing, and when the staff placed the part, the staff can directly peg graft the part inside locating piece 5, spring 15 is ejecting with splint 6 lower extreme through elastic reaction force, and with work piece surface contact, the elasticity of spring 15 makes splint 6 lower extreme and the laminating of work piece surface, the realization is with the effect of work piece centre gripping in locating piece 5 inside, conveniently carry out follow-up processing, it finishes to wait to obtain the work piece processing, the staff can directly extract the work piece, place the unprocessed part, the time of staff's regulation anchor clamps has effectively been saved, and is more efficient.

Gomphosis groove 12 has all been seted up to 8 lower extreme inner walls in cavity, gomphosis groove 12 one side inner wall is seted up and is run through screw 11 of 5 outer walls of locating pieces, the inside rotation of screw 11 is pegged graft and is had bolt 7, bolt 7 runs through gomphosis groove 12 one end and is provided with stroke piece 13, be connected with spring 15 between 13 one end surface of stroke piece and the 6 lower extreme side surfaces of splint, the adjustable bolt 7 of staff simultaneously precession cavity 8 inside length, adjust spring 15's pressure, be convenient for improve splint 6 and to the power degree that adds of work piece, further ensure work piece centre gripping stability. The inside stopper 14 that all is provided with of stroke piece 13, stopper 14 are located inside spring 15, and stopper 14 cooperates 13 inner walls of stroke piece to form the recess, can carry on spacingly with the one end of spring 15, avoids the one end of spring 15 to produce and breaks away from.

The working principle is as follows: the fixing seat 3 is rotatably inserted into the mounting hole 2 through the stud 4, workpieces to be machined can be independently inserted into the fixing seat 3, continuous machining can be conveniently conducted, machining efficiency is improved, when workers place the workpieces, the workers can directly insert the workpieces into the positioning block 5, the spring 15 pushes out the lower end of the clamping plate 6 through elastic reaction force and contacts with the surface of the workpieces, the lower end of the clamping plate 6 is attached to the surface of the workpieces through the elastic force of the spring 15, the effect of clamping the workpieces into the positioning block 5 is achieved, subsequent machining is convenient to conduct, meanwhile, the workers can adjust the length of the bolt 7 screwed into the cavity 8, the pressure of the spring 15 is adjusted, the clamping force of the clamping plate 6 on the workpieces is convenient to improve, workpiece clamping stability is further ensured, after the workpieces are machined, the workers can directly pull out the workpieces to place unmachined parts, the time for adjusting the clamp by the worker is effectively saved, and the clamp is more efficient.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a car spare part hole is made and is used multistation anchor clamps, includes base (1), mounting hole (2), fixing base (3), locating piece (5), splint (6), pivot (9), gomphosis groove (12) and spring (15), its characterized in that: the upper surface of the base (1) is provided with mounting holes (2) which are distributed at equal intervals, studs (4) are rotatably inserted in the mounting holes (2), the upper ends of the studs (4) are welded with fixed seats (3), the upper surfaces of the fixed seats (3) are welded with positioning blocks (5) distributed in a circular array, cavities (8) are formed in the positioning blocks (5), clamping plates (6) are arranged in the cavities (8), the inner wall of the lower end of the cavity (8) is provided with embedded grooves (12), the inner wall of one side of each embedded groove (12) is provided with a screw hole (11) penetrating through the outer wall of the positioning block (5), a bolt (7) is rotatably inserted in the screw hole (11), a stroke block (13) is arranged at one end of the bolt (7) penetrating and embedding groove (12), and a spring (15) is connected between the surface of one end of the stroke block (13) and the surface of one side of the lower end of the clamping plate (6).

2. The multi-station clamp for manufacturing the inner hole of the automobile part according to claim 1, wherein: the inner wall of the mounting hole (2) is meshed with the outer wall of the stud (4).

3. The multi-station clamp for manufacturing the inner hole of the automobile part according to claim 1, wherein: the outer wall of the fixed seat (3) is designed in a regular hexagon shape.

4. The multi-station clamp for manufacturing the inner hole of the automobile part according to claim 1, wherein: the middle position of the clamping plate (6) is rotatably inserted with a rotating shaft (9), and two ends of the rotating shaft (9) are inserted with the inner walls of two sides of the cavity (8).

5. The multi-station clamp for manufacturing the inner hole of the automobile part according to claim 1, wherein: rubber pads (10) are attached to the surfaces of the clamping plates (6).

6. The multi-station clamp for manufacturing the inner hole of the automobile part according to claim 1, wherein: the stroke block (13) is internally provided with a limiting block (14), and the limiting block (14) is positioned inside the spring (15).

7. The multi-station clamp for manufacturing the inner hole of the automobile part according to claim 1, wherein: the depth of the mounting hole (2) is larger than the length of the stud (4).

8. The multi-station clamp for manufacturing the inner hole of the automobile part according to claim 1, wherein: the surface of the clamping plate (6) is flush with the surface of the positioning block (5).