CN214023275U

CN214023275U - A location clamping jaw for screw tap processing

Info

Publication number: CN214023275U
Application number: CN202022566937.9U
Authority: CN
Inventors: 周春宝
Original assignee: Suzhou Danwei Precision Machinery Co ltd
Current assignee: Suzhou Danwei Precision Machinery Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-08-24
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a positioning clamping jaw for processing a screw tap, which comprises a positioning groove and a positioning groove vertical rod, wherein the positioning groove vertical rod is arranged at one side of the positioning groove, two ends of the positioning groove vertical rod at one side of the positioning groove are connected with a fixed loop bar, a fixed inner rod is arranged inside the fixed loop bar, one end of the fixed inner rod is fixed at the top end of the fixed loop bar, the other end slides in the fixed loop bar, through the sliding of the inner rod, the positioning grooves at two sides slide towards the middle until the positioning groove fixes a screw, a fixed pull ring is pulled up, a fixed stopper in the fixed loop bar connected with the fixed pull ring is simultaneously lifted up, a fixed groove is arranged on the fixed inner rod, the fixed pull ring is released, the fixed stopper is inserted into the fixed groove, the fixed inner rod is clamped, the two fixed inner rods are simultaneously locked, the screw is fixed, the screw is prevented from loosening, the positioning groove is fixed through a fixed bolt, compared with the low cost of replacing a mould, the change is convenient, and the locking is high-efficient, reduces workman's intensity of labour, promotes the production efficiency of mill.

Description

A location clamping jaw for screw tap processing

Technical Field

The utility model belongs to the technical field of the screw processing is relevant, concretely relates to location clamping jaw for screw tap processing.

Background

In manufacturing screws, first, a first punch is moved to prepare the wire for forming, and then a second punch is moved to forge the wire again and form its final product, and in the cold heading process, the number of fixed dies (dies) and punching dies (punches) is different from each other. Some complex screws may require multiple punches to form the screw in a matched manner, which requires multi-station equipment to form the screw. After the punch moves, the head of the screw is finished, but the part of the screw shaft is not threaded, and the thread of the screw is formed by thread rolling. The thread rolling is realized by utilizing two thread rolling pressing dies (rolling plates) which are relatively rotated and are engraved with thread teeth, a semi-finished screw needs to be fixed and processed in the thread rolling process, and a positioning clamping jaw is needed to firmly fix the screw.

The prior art has the following problems:

the existing bolt processing usually uses a fixed die positioning screw, and after the size of the screw is changed, the die is difficult to change, the work is complicated, and the manufacturing cost of the die is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a location clamping jaw for screw awl processing to solve the current bolt processing that proposes in the above-mentioned background art and use fixed die set screw usually, change screw size back, the change difficulty of mould, work is loaded down with trivial details, the higher problem of mould ground manufacturing cost simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a location clamping jaw for screw tap processing, includes constant head tank and constant head tank montant, the constant head tank montant is equipped with on one side of the constant head tank, constant head tank montant one side is provided with fixing bolt, constant head tank montant both ends are connected with fixed loop bar, be provided with fixed pull ring on the fixed loop bar, the both sides of fixed pull ring are provided with the spring fixed slot, fixed loop bar inside is provided with fixed interior pole, the inside of spring fixed slot is provided with the spring.

Preferably, the top end of the fixed inner rod is provided with a fixed groove.

Preferably, the fixed pull ring penetrates through the fixed loop bar to be connected with a fixed limiting block.

Preferably, the positioning groove is fixed on one side of the positioning groove vertical rod through a fixing bolt.

Preferably, the positioning groove vertical rod and the fixing sleeve rod are fixedly connected in a welding mode.

Preferably, one end of the fixed inner rod is fixed at the top end of the fixed loop bar, and the other end of the fixed inner rod freely slides in the fixed loop bar.

Preferably, the number of the fixing bolts is eight, four fixing bolts are fixed on the left side positioning groove vertical rod, and the other four fixing bolts are fixed on the right side positioning groove vertical rod.

Compared with the prior art, the utility model provides a location clamping jaw for screw tap processing possesses following beneficial effect:

the utility model discloses a location clamping jaw of screw tap processing is in the middle of putting the screw head through the constant head tank in thread rolling processing, the fixed slot montant both ends of constant head tank one side are connected with fixed loop bar, fixed loop bar inside is provided with fixed inner pole, fixed inner pole one end is fixed on the fixed loop bar top, the other end slides in fixed loop bar, through the slip of inner pole, make the constant head tank of both sides slide to the centre, until the constant head tank fixes the screw, pull up fixed pull ring, fixed stopper in the fixed loop bar that fixed pull ring connects lifts up simultaneously, be provided with fixed recess on the fixed inner pole, release fixed pull ring, fixed stopper inserts fixed recess, block fixed inner pole, two fixed inner poles lock simultaneously, fix the screw, prevent the screw from becoming flexible, the constant head tank is fixed through fixing bolt, compared with the change mould with low costs, it is convenient to change, do not need too many work steps, the labor intensity of workers is reduced.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of a positioning clamping jaw for processing a corkscrew according to the present invention;

fig. 2 is a schematic structural view of a positioning clamping jaw fixing inner rod for processing a screw tap provided by the present invention;

fig. 3 is a schematic structural view of a positioning jaw positioning groove for processing a corkscrew according to the present invention;

in the figure: 1. positioning a groove; 2. positioning a groove vertical rod; 3. fixing the bolt; 4. fixing a pull ring; 5. a spring fixing groove; 6. fixing the loop bar; 7. fixing the inner rod; 51. fixing a limiting block; 52. a spring; 71. and fixing the groove.

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 a fixed connection, a detachable connection, or an integral connection; 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. 1-3, the present invention provides a technical solution:

the utility model provides a location clamping jaw for processing of corkscrew, includes constant head tank 1 and constant head tank montant 2, constant head tank montant 2 is equipped with to constant head tank 1 one side, and constant head tank montant 2 one side is provided with fixing bolt 3, and 2 both ends of constant head tank montant are connected with fixed loop bar 6, are provided with fixed pull ring 4 on the fixed loop bar 6, and the both sides of fixed pull ring 4 are provided with spring fixed slot 5, and fixed loop bar 6 is inside to be provided with fixed pole 7 in, and the inside of spring fixed slot 5 is provided with spring 52.

A positioning clamping jaw for processing a corkscrew, a fixed groove 71 is arranged at the top end of a fixed inner rod 7,

fixed pull ring 4 passes fixed loop bar 6 and is connected with fixed stopper 51, constant head tank 1 is fixed in one side of constant head tank montant 2 through fixing bolt 3, constant head tank montant 2 and fixed loop bar 6 are through welded mode fixed connection, the top at fixed loop bar 6 is fixed to 7 one end in the fixed, the inside free slip of the pole 7 other end in fixed loop bar 6 in the fixed, fixing bolt 3 is provided with eight altogether, and four fixing bolt 3 fix at left side constant head tank montant 2, four fixing bolt 3 fix at right side constant head tank montant 2 in addition.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, put the screw in the inside intermediate position of constant head tank 1, through the constant head tank montant 2 that promotes 1 one side of constant head tank and connect, constant head tank montant 2 both ends are connected with fixed loop bar 6. A fixed inner rod 7 is arranged inside the fixed loop bar 6, one end of the fixed inner rod 7 is connected with the top end of the fixed loop bar 6, the other end of the fixed inner rod 7 slides inside the positioning loop bar 7, the fixed inner rod 7 slides forwards by pushing the positioning groove vertical rod 2 until the fixed inner rod is pushed to be fixed, the fixed pull ring 4 and the compression spring 52 are pulled upwards by wanting to lift and pull the fixed limiting block 51 connected with the fixed pull ring 4, the fixed inner rod 7 can slide forwards, the fixed pull ring 4 is loosened, the fixed limiting block 51 is inserted into the fixed groove at the top end of the fixed inner rod 7, the fixed inner rod 7 is locked, meanwhile, the positioning groove 1 simultaneously clamps the screws to prevent the screws from loosening in processing, different bolt types are produced, the fixing bolts 3 are disassembled, can change other models of constant head tank 1, it is fixed to compare in traditional mould, and it is convenient to change, and the locking is high-efficient, has reduced workman's intensity of labour, promotes the production efficiency of mill.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a location clamping jaw for processing of corkscrew, includes constant head tank (1) and constant head tank montant (2), its characterized in that: constant head tank montant (2) are equipped with to constant head tank (1) one side, constant head tank montant (2) one side is provided with fixing bolt (3), constant head tank montant (2) both ends are connected with fixed loop bar (6), be provided with fixed pull ring (4) on fixed loop bar (6), the both sides of fixed pull ring (4) are provided with spring fixed slot (5), fixed loop bar (6) inside is provided with fixed interior pole (7), the inside of spring fixed slot (5) is provided with spring (52).

2. The positioning jaw for corkscrew according to claim 1, wherein: the top end of the fixed inner rod (7) is provided with a fixed groove (71).

3. The positioning jaw for corkscrew according to claim 1, wherein: the fixed pull ring (4) penetrates through the fixed sleeve rod (6) to be connected with a fixed limiting block (51).

4. The positioning jaw for corkscrew according to claim 1, wherein: the positioning groove (1) is fixed on one side of the positioning groove vertical rod (2) through a fixing bolt (3).

5. The positioning jaw for corkscrew according to claim 1, wherein: the positioning groove vertical rod (2) and the fixing sleeve rod (6) are fixedly connected in a welding mode.

6. The positioning jaw for corkscrew according to claim 1, wherein: one end of the fixed inner rod (7) is fixed at the top end of the fixed loop bar (6), and the other end of the fixed inner rod (7) freely slides in the fixed loop bar (6).

7. The positioning jaw for corkscrew according to claim 1, wherein: the number of the fixing bolts (3) is eight, the four fixing bolts (3) are fixed on the left side positioning groove vertical rod (2), and the other four fixing bolts (3) are fixed on the right side positioning groove vertical rod (2).