CN207915017U - A kind of tooling for processing bolt ball - Google Patents

Abstract

The utility model discloses a tool for processing bolt balls, which relates to the technical field of machining. The utility model comprises a jacking mechanism, a clamping mechanism and a positioning assembly. The positioning assembly includes a jacking part and a clamping part. Matched with a threaded hole, the jacking mechanism includes a fixed seat and a push rod threaded with the fixed seat. One end of the push rod is provided with a rotating handle, and the other end is a tapered structure, and it is against the tapered hole provided on the head of the bolt. The clamping part includes a coaxial clamping part and a screw rod, the screw rod is matched with another opposite threaded hole on the bolt ball, and the clamping mechanism adopts a chuck. The utility model relates to a tooling for processing bolt balls. The jacking mechanism and the clamping mechanism can position and install the bolt balls through the positioning assembly, so that the installation position of the bolt balls is more accurate, and the processing precision of the threaded holes is higher.

Description

A tool for processing bolt balls

technical field

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

Background technique

The existing patent number is CN201410831452.4, the announcement date is May 6, 2015, and the patent name is: a steel structure workshop roof frame connection structure. The application includes a horizontal connecting rod, an oblique connecting rod and a connecting ball, the connecting ball is provided with eight threaded holes, and both ends of the horizontal connecting rod and the oblique connecting rod are provided with threaded holes on the connecting ball Matching external threads, each of the connecting balls is threadedly connected with a plurality of horizontal connecting rods and oblique connecting rods to form a whole.

In the above structure, the importance of the connecting ball as a connecting piece connecting the horizontal connecting rod and the oblique connecting rod is self-evident. In particular, the accuracy of the position and angle of the threaded hole on the connecting ball is extremely important. If the machining accuracy of the threaded hole on the connecting ball is low, the positions of the installed horizontal connecting rod and the oblique connecting rod will deviate. The connection will be very inconvenient, or even impossible to install.

When processing the connecting ball, it is first necessary to process several planes for the connecting ball, and then process threaded holes on each plane. When drilling and tapping, there is great difficulty in the positioning of the connecting ball, so the processing position of the threaded hole is not accurate enough.

Contents of the invention

1. The technical problems to be solved by the utility model

The purpose of the utility model is to overcome the inaccurate processing position of the threaded hole caused by the inconvenient positioning of the existing connecting ball, and provide a tool for processing the bolt ball. By adopting the technical scheme of the utility model, the jacking mechanism and the clamping mechanism position and install the bolt ball through the positioning assembly, so that the installation position of the bolt ball is more accurate, and the processing precision of the threaded hole is higher.

2. Technical solution

In order to achieve the above object, the technical solution provided by the utility model is:

A tooling for processing bolt balls of the utility model includes a jacking mechanism, a clamping mechanism and a positioning assembly, the positioning assembly includes a jacking piece and a clamping piece, and the jacking piece includes a bolt and a screw The nut fits on the bolt, and the screw part of the bolt matches a threaded hole on the bolt ball. The jacking mechanism includes a fixing seat and a push rod threadedly matched with the fixing seat. One end of the push rod is provided with a rotating handle , the other end is a tapered structure, and against the taper hole provided on the head of the bolt; the clamping member includes a coaxially arranged clamping part and a screw rod, and the screw rod is connected to another opposite threaded hole on the bolt ball In cooperation, the clamping mechanism adopts a chuck to clamp the clamping part of the clamping member.

Furthermore, the clamping part further includes a limiting part, the limiting part is located between the clamping part and the screw rod, and the diameter of the limiting part is larger than that of the clamping part.

Furthermore, the clamping part includes a clamping part, the clamping part is located between the limiting part and the screw rod, and the clamping part is an external hexagonal structure.

Furthermore, the clamping part adopts a hexagonal nut, and the hexagonal nut is welded and fixed with the limiting part.

3. Beneficial effects

Adopting the technical solution provided by the utility model, compared with the existing known technology, has the following beneficial effects:

(1) A tooling for processing bolt balls of the present utility model, its positioning assembly includes a jacking piece and a clamping piece, and the jacking piece and the clamping piece are respectively screwed into two oppositely arranged threaded holes on the bolt ball, And the clamping part is clamped by the chuck, and the jacking part is tightened by the jacking mechanism, so the bolt ball will not slip left and right, and the installation position of the bolt ball is very reliable.

(2) A kind of tooling used for processing bolt balls of the utility model, the taper surface cooperation is adopted between the jacking part and the jacking rod of the jacking mechanism, the coaxiality of the jacking rod and the jacking part is higher, and the bolt The mounting position of the ball is more precise.

(3) A tooling for processing bolt balls of the present utility model, the tightening part further includes nuts screwed on the bolts, and the bolt balls can be further tightened by adjusting the screwed position of the nuts on the bolts.

(4) A tooling for processing bolt balls of the present utility model, the clamping part is provided with a limiting part, when the clamping part is clamped by the chuck, the limiting part is offset against the chuck, and the bolt ball can no longer move to the right.

(5) A tooling for processing bolt balls of the present utility model, the clamping part is provided with a clamping part, which is convenient to be clamped by a wrench or other tools to disassemble the clamping part.

(6) A tooling for processing bolt balls of the present utility model, the clamping part adopts a hexagonal nut, and the hexagonal nut and the limiting part are welded and fixed, which is convenient to manufacture.

Description of drawings

Fig. 1 is a structural representation of a tooling for processing bolt balls of the present utility model;

Fig. 2 is a schematic structural view of the jacking part of the present utility model;

Fig. 3 is a structural schematic diagram of the clamping part of the present invention.

Explanation of the labels in the schematic diagram:

1. Jacking mechanism; 11. Fixing seat; 12. Push rod; 121. Rotating handle; 2. Clamping mechanism; 3. Jacking piece; 31. Bolt; 311. Tapered hole; 32. Nut; 4. Clamping 41, clamping part; 42, limit part; 43, clamping part; 44, screw rod; 45, extension part.

Detailed ways

In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.

Example

Referring to FIG. 1 , a tooling for processing bolt balls in this embodiment includes a clamping mechanism 1 , a clamping mechanism 2 and a positioning assembly. The positioning assembly includes a tightening member 3 and a clamping member 4, the tightening member 3 includes a bolt 31 and a nut 32 screwed on the bolt 31 (as shown in Figure 2 ), and the screw part of the bolt 31 is connected to a bolt ball The threaded holes are matched, and the tightening mechanism 1 includes a fixed seat 11 and a push rod 12 threadedly matched with the fixed seat 11. One end of the push rod 12 is provided with a rotating handle 121, and the other end is a cone-shaped structure, which is against the head of the bolt 31. The tapered hole 311 provided on the top; the clamping part 4 includes a coaxial clamping part 41 and a screw rod 44, the screw rod 44 is matched with another opposite threaded hole on the bolt ball, and the clamping mechanism 2 adopts a chuck to The clamping portion 41 of the clamping member 4 is clamped. The chuck of this embodiment is coaxial with the push rod 12 .

Referring again to FIG. 3 , the clamping member 4 of this embodiment further includes a limiting portion 42 located between the clamping portion 41 and the screw rod 44 , and the diameter of the limiting portion 42 is larger than the diameter of the clamping portion 41 , The end of the clamping part 41 is provided with an extension part 45; the clamping part 4 also includes a clamping part 43, the clamping part 43 is located between the limiting part 42 and the screw rod 44, and the clamping part 43 is an outer hexagonal structure, Specifically, the clamping part 43 adopts a hexagonal nut, and the hexagonal nut is screwed on the screw rod 44 and welded and fixed with the limiting part 42 .

In order to better understand the tooling for processing bolt balls of this embodiment, the use process of this embodiment will be briefly described with reference to FIGS. 1 to 3 . First screw the jacking part 3 in a threaded hole on the bolt ball, screw the screw rod 44 of the clamping part 4 in another opposite threaded hole on the bolt ball; then tighten the clamping part of the clamping part 4 41 is sent into the chuck to ensure that the limit portion 42 is against the end face of the jaw of the chuck (this means that each time the bolt ball is installed, its left and right positions are always fixed), so that the jaw clamps the clamping portion 41, Then turn the rotary handle 121 until the end of the push rod 12 is tight against the taper hole 311 on the bolt 31, and the coaxiality between the push rod 12 and the bolt 31 is high; if necessary, the nut 32 can be adjusted to make the end surface of the nut 32 Further tighten the bolt ball.

The utility model relates to a tool for processing bolt balls. The jacking mechanism and the clamping mechanism can position and install the bolt balls through the positioning assembly, so that the installation position of the bolt balls is more accurate, and the processing precision of the threaded holes is higher.

The above has schematically described the utility model and its implementation, which is not restrictive, and what is shown in the accompanying drawings is only one implementation of the utility model, and the actual structure is not limited thereto. Therefore, if a person of ordinary skill in the art is inspired by it, without departing from the purpose of the invention of the utility model, without creatively designing a structure and an embodiment similar to the technical solution, it shall belong to the utility model. protected range.

Claims (4)

1. a kind of tooling for processing bolt ball, it is characterised in that：Including jacking mechanism (1), clamp system (2) and positioning Component, the positioning component include top tight pieces (3) and clamping element (4), and the top tight pieces (3) include bolt (31) and screw Nut (32) on bolt (31), and the corresponding threaded holes in the threaded shank and bolt sphere of bolt (31) close, the top Tight mechanism (1) includes fixed seat (11) and the mandril (12) with fixed seat (11) screw-thread fit, and one end of mandril (12) is provided with Rotating handle (121), the other end are cone structure, and resist the taper hole (311) that bolt (31) head is equipped with；The clamping Part (4) includes clamping section (41) and the screw rod (44) of coaxial arrangement, screw rod (44) and another opposite threaded hole in bolt sphere It matches, the clamp system (2) uses chuck, to clamp the clamping section (41) of clamping element (4).

2. a kind of tooling for processing bolt ball according to claim 1, it is characterised in that：The clamping element (4) Further include limiting section (42), the limiting section (42) is located between clamping section (41) and screw rod (44), and limiting section (42) Diameter is more than the diameter of clamping section (41).

3. a kind of tooling for processing bolt ball according to claim 2, it is characterised in that：The clamping element (4) Including a clamping part (43), which is located between limiting section (42) and screw rod (44), and clamping part (43) is outer six Corner structure.

4. a kind of tooling for processing bolt ball according to claim 3, it is characterised in that：The clamping part (43) Using hex nut, the hex nut is welded and fixed with limiting section (42).