CN214350918U

CN214350918U - Auxiliary supporting device for machining tool

Info

Publication number: CN214350918U
Application number: CN202120211875.1U
Authority: CN
Inventors: 陈锡龙
Original assignee: Shandong Haoda Auto Parts Co Ltd
Current assignee: Shandong Haoda Auto Parts Co Ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-10-08
Anticipated expiration: 2031-01-26

Abstract

The utility model discloses a be used for auxiliary stay device for machine tooling, include ejector pin, fastening nut, supporting tube, knock pin, shell, handle, be voussoir, end cover, screw, pull rod and spring, department is fixed with the supporting tube in the middle of the upper end of shell, the upper end of supporting tube is fixed with fastening nut, ejector pin screw thread mounting is in fastening nut's inside, knock pin movable mounting is in the inside of supporting tube, department movable mounting has the voussoir in the middle of the inside of shell, there is the end cover one end of shell through the mounting screw, and the screw is equipped with four altogether, pull rod movable mounting is in the middle of the end cover department, the one end that the pull rod is located the shell is connected with the voussoir, the spring has been cup jointed in the one end outside that the pull rod is located the end cover outside, the one end movable mounting that the shell deviates from the end cover has the handle. The utility model discloses can realize supporting that multiple processing environment commonality is good, afterburning and unload power rapidly and strength is adjustable, support height adjustable's advantage.

Description

Auxiliary supporting device for machining tool

Technical Field

The utility model relates to a machine tooling technology field specifically is a be used for machine tooling auxiliary stay device.

Background

Machining is short for machining and refers to a machining process for removing materials through mechanical precision machining. The mechanical processing mainly comprises two types of manual processing and numerical control processing. Manual machining refers to a method in which a machinist manually operates mechanical equipment such as a milling machine, a lathe, a drilling machine, and a sawing machine to machine various materials. The manual machining is suitable for small-batch and simple part production. Numerical control machining (CNC) refers to a machine worker machining by using numerical control equipment, which includes a machining center, a turning and milling center, a wire electric discharge machine, a thread cutting machine, and the like. Most machining workshops adopt numerical control machining technology.

In the field of machining, thin-walled parts or parts with poor rigidity are frequently encountered, deformation or tampering is easily caused in the machining process, and the requirement cannot be met only by supporting the parts by three positioning pins. And the addition of the positioning pin can cause over-positioning. At this time, an auxiliary support is required to eliminate deformation and tampering of the parts.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for machine tooling auxiliary stay device, it is good to possess and to realize supporting multiple processing environment commonality, and afterburning and unload power rapidly and strength is adjustable, and height of support adjustable advantage has solved only to support the problem that can't satisfy the demands by three locating pin.

In order to achieve the above object, the utility model provides a following technical scheme: an auxiliary supporting device for a machining tool comprises a mandril, a fastening nut, a supporting pipe, a mandril, a shell, a handle, a wedge block, an end cover, a screw, a pull rod and a spring, a supporting pipe is fixed in the middle of the upper end of the shell, a fastening nut is fixed at the upper end of the supporting pipe, the ejector rod is arranged in the fastening nut in a threaded manner, the ejector pin is movably arranged in the supporting pipe, a wedge block is movably arranged in the middle of the inside of the shell, one end of the shell is provided with an end cover through a screw, and four screws are arranged, the pull rod is movably arranged in the middle of the end cover, one end of the pull rod positioned on the shell is connected with the wedge block, the pull rod is connected with the end of the wedge block in the shell in a sleeved mode, the spring is sleeved on the outer side of the end, located on the outer side of the end cover, of the pull rod, a handle is movably mounted at one end, away from the end cover, of the shell, and one end of the handle is located inside the shell and connected with one end of the wedge block.

Preferably, the lower end surface of the wedge block is in a wedge shape, and the wedge surface of the wedge block and the wedge surface of the ejector pin are in contact with each other.

Preferably, the housing and the end covers are rectangular, the length of the housing is equal to the width of the end covers, and the height of the housing is equal to the height of the end covers.

Preferably, the four corners of the end cover are provided with through holes, the four corners of one end of the shell are provided with screw holes, and the four screws are installed in the screw holes of the shell through threads of the through holes.

Preferably, the supporting pipe is cylindrical, and the inner diameter of the supporting pipe is matched with the outer diameter of the ejector pin.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up knock pin and voussoir, be favorable to the effect of adjusting and operating strutting arrangement, through compression spring's tension promotion pull rod removal, the voussoir is being connected to pull rod one end, and the voussoir is also along with removing, and the wedge face of voussoir and the wedge face of knock pin extrude each other, exert ascending power for the knock pin. When the force needs to be removed, the handle needs to be pulled, the wedge block is driven to move in the reciprocating direction after pulling, the thrust for the ejector pin can be eliminated, the required supporting force is different for different processing, the force can be adjusted through adjusting the lengths of the pull rod and the spring, and the height of the ejector rod can be adjusted through rotating the ejector rod.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the structure C-C of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the knock pin structure of the present invention;

fig. 4 is a schematic view of the structure of the handle of the present invention;

fig. 5 is a schematic view of the end cap structure of the present invention.

In the figure: 1. a top rod; 2. fastening a nut; 3. a support tube; 4. a knock pin; 5. a housing; 6. a handle; 7. a wedge block; 8. an end cap; 9. a screw; 10. a pull rod; 11. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to 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 end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made 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, and for example, "connected" may be either fixedly connected or 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 meaning 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 5, the present invention provides an embodiment: an auxiliary supporting device for a machining tool comprises an ejector rod 1, a fastening nut 2, a supporting pipe 3, an ejector pin 4, a shell 5, a handle 6, a wedge block 7, an end cover 8, a screw 9, a pull rod 10 and a spring 11, wherein the supporting pipe 3 is fixed in the middle of the upper end of the shell 5, the fastening nut 2 is fixed at the upper end of the supporting pipe 3, the ejector rod 1 is installed in the fastening nut 2 in a threaded mode, the ejector pin 4 is movably installed in the supporting pipe 3, the wedge block 7 is movably installed in the middle of the inner portion of the shell 5, the end cover 8 is installed at one end of the shell 5 through the screw 9, the four screws 9 are arranged, the pull rod 10 is movably installed in the middle of the end cover 8, the pull rod 10 is located at one end of the shell 5 and connected with the wedge block 7, the spring 11 is sleeved outside of one end of the pull rod 10 located outside the end cover 8, the handle 6 is movably installed at one end of the shell 5 far away from the end cover 8, one end of the handle 6 is positioned inside the shell 5 and is connected with one end of the wedge 7, the tension of the compression spring 11 pushes the pull rod 10 to move, one end of the pull rod 10 is connected with the wedge 7, the wedge 7 moves, and the wedge surface of the wedge 7 and the wedge surface of the ejector pin 4 are pressed with each other to apply upward force to the ejector pin 4. When the force needs to be removed, the handle 6 needs to be pulled, the wedge block 7 is driven to move in the reciprocating direction after pulling, the thrust for the ejector pin 4 can be eliminated, the required supporting force is different for different processing, the force can be adjusted by adjusting the lengths of the pull rod 10 and the spring 11, and the height of the ejector rod 1 can be adjusted by rotating the ejector rod 1.

The lower end surface of the wedge 7 is wedge-shaped, and the wedge surface of the wedge 7 and the wedge surface of the ejector pin 4 are contacted with each other.

The shell 5 and the end cover 8 are both rectangular, the length of the shell 5 is equal to the width of the end cover 8, and the height of the shell 5 is equal to the height of the end cover 8.

Through holes are formed in four corners of the end cover 8, screw holes are formed in four corners of one end of the shell 5, and the four screws 9 are installed in the screw holes of the shell 5 through threads of the through holes.

The support tube 3 is cylindrical, and the inside diameter of the support tube 3 is matched with the outside diameter of the ejector pin 4.

The working principle is as follows: the utility model discloses in operation, the tension through compression spring 11 promotes pull rod 10 and removes, and voussoir 7 is being connected to pull rod 10 one end, and voussoir 7 is also along with removing, and the wedge face of voussoir 7 and the wedge face of knock pin 4 extrude each other, give knock pin 4 and exert ascending power. When the force needs to be removed, the handle 6 needs to be pulled, the wedge block 7 is driven to move in the reciprocating direction after pulling, the thrust for the ejector pin 4 can be eliminated, the required supporting force is different for different processing, the force can be adjusted by adjusting the lengths of the pull rod 10 and the spring 11, and the height of the ejector rod 1 can be adjusted by rotating the ejector rod 1. The working principle of the present invention is the above.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 be used for auxiliary stay device for machine tooling frock, includes ejector pin (1), fastening nut (2), supporting tube (3), knock pin (4), shell (5), handle (6), is voussoir (7), end cover (8), screw (9), pull rod (10) and spring (11), its characterized in that: the middle of the upper end of the shell (5) is fixed with a supporting pipe (3), the upper end of the supporting pipe (3) is fixed with a fastening nut (2), a mandril (1) is installed in the fastening nut (2) in a threaded manner, four jacking pins (4) are movably installed in the supporting pipe (3), a wedge block (7) is movably installed in the middle of the interior of the shell (5), an end cover (8) is installed at one end of the shell (5) through screws (9), the screws (9) are provided with four, a pull rod (10) is movably installed in the middle of the end cover (8), one end of the pull rod (10) located on the shell (5) is connected with the wedge block (7), a spring (11) is sleeved on the outer side of one end of the pull rod (10) located on the outer side of the end cover (8), and a pull handle (6) is movably installed at one end of the shell (5) far away from the end cover (8), one end of the handle (6) is positioned inside the shell (5) and is connected with one end of the wedge block (7).

2. The auxiliary supporting device for the machining tool according to claim 1, characterized in that: the lower end surface of the wedge block (7) is in a wedge shape, and the wedge surface of the wedge block (7) is in contact with the wedge surface of the ejector pin (4).

3. The auxiliary supporting device for the machining tool according to claim 1, characterized in that: the shell (5) and the end cover (8) are rectangular, the length of the shell (5) is equal to the width of the end cover (8), and the height of the shell (5) is equal to the height of the end cover (8).

4. The auxiliary supporting device for the machining tool according to claim 1, characterized in that: the four corners of the end cover (8) are provided with through holes, the four corners of one end of the shell (5) are provided with screw holes, and the four screws (9) are installed in the screw holes of the shell (5) through threads of the through holes.

5. The auxiliary supporting device for the machining tool according to claim 1, characterized in that: the supporting pipe (3) is cylindrical, and the diameter of the inner side of the supporting pipe (3) is matched with the diameter of the outer side of the ejector pin (4).