CN214867785U

CN214867785U - Bolt tapping device

Info

Publication number: CN214867785U
Application number: CN202120963952.9U
Authority: CN
Inventors: 刘海生
Original assignee: Shandong Jinyuan Standard Parts Co ltd
Current assignee: Shandong Jinyuan Standard Parts Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-11-26
Anticipated expiration: 2031-05-08

Abstract

The utility model belongs to the technical field of the chasing bar technique and specifically relates to just a bolt chasing bar. The utility model provides a bolt tapping device, includes fixed portion and tapping portion, fixed portion include the fixed subassembly of first fixed subassembly and second, the fixed subassembly of second set up between tapping portion and first fixed subassembly, the tapping portion including telescopic cylinder, connect in the tapping motor of telescopic cylinder right-hand member and connect in the tapping mould of tapping motor right-hand member. Fix the bolt that needs the tapping through setting up the fixed subassembly of first fixed subassembly and second, when the bolt that needs the smooth screw rod of preparation has, fix the head of bolt through first fixed subassembly, fix the pole portion of bolt through the fixed subassembly of second, not only can improve the fastness of bolt fastening, can also effectively reduce the injury that the tapping process led to the fact the bolt simultaneously, the rigidity of the too big destruction bolt of torsion during the prevention tapping.

Description

Bolt tapping device

Technical Field

The utility model belongs to the technical field of the chasing bar technique and specifically relates to just a bolt chasing bar.

Background

In daily life, the bolt is a common fastener, the tapping processing of the bolt is a tedious work, the manual tapping speed is low, the precision is poor, the production efficiency of the bolt can be influenced, and meanwhile, the quality of the bolt can be greatly influenced. The automatic tapping method in the prior art not only greatly improves the efficiency of bolt tapping, but also promotes the development of production automation. However, the head of the bolt is generally fixed during automatic tapping, so that a large torque is generated during bolt fixing, the rigidity of the joint of the head and the rod part of the bolt is easily damaged, and when a half of bolts with threads need to be manufactured, only the fixing method is adopted, and the fixing mode is single.

SUMMERY OF THE UTILITY MODEL

The single problem of fixed mode when solving above-mentioned bolt tapping, the utility model provides a bolt chasing bar.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a bolt tapping device, includes fixed portion and tapping portion, fixed portion include the fixed subassembly of first fixed subassembly and second, the fixed subassembly of second set up between tapping portion and first fixed subassembly, the tapping portion including telescopic cylinder, connect in the tapping motor of telescopic cylinder right-hand member and connect in the tapping mould of tapping motor right-hand member.

As optimization, first fixed subassembly include support frame and first fixed cylinder, first fixed cylinder left end be connected with the fixed block, the fixed block left side be equipped with first fixed slot.

As an optimization, the second fixing component comprises a fixing plate and a fixing device arranged on the left side of the fixing plate, a through hole is formed in the fixing plate, a second fixing groove is formed in the right side of the through hole, and the first fixing groove and the second fixing groove are correspondingly arranged.

Preferably, the diameter of the through hole is the same as that of the bolt, the first fixing groove is an inner hexagonal groove, and a chamfer is arranged at the edge of the inner hexagonal groove.

Preferably, the fixing device comprises a fixing support arranged on the lower side of the through hole and an upper support arranged on the upper side of the through hole, the top of the fixing support is arc-shaped, the bottom of the upper support is arc-shaped, and the top of the upper support is connected with a second fixing cylinder.

The whole beneficial effect of this scheme is: the utility model provides a bolt chasing bar, fix the bolt that needs the tapping through setting up the fixed subassembly of first fixed subassembly and second, when the bolt that needs the preparation to have smooth screw rod, fix the head of bolt through first fixed subassembly, fix the pole portion of bolt through the fixed subassembly of second, not only can improve the fastness of bolt fastening, can also effectively reduce the injury that the tapping process led to the fact the bolt simultaneously, the rigidity of too big destruction bolt of torsion during the prevention tapping.

Drawings

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

Fig. 2 is a schematic axial view of a second fixing assembly of the present invention.

Fig. 3 is a schematic diagram of a second fixed component back shaft side of the present invention.

Fig. 4 is a schematic axial view of the fixing portion of the present invention.

Fig. 5 is a schematic view of the back shaft side of the fixed part in the fixed state of the present invention.

Figure 6 is the utility model discloses fixed bolt axle side schematic diagram.

The tapping machine comprises a tapping part 1, a first fixing assembly 2, a second fixing assembly 3, a telescopic cylinder 4, a tapping motor 5, a tapping die 6, a tapping die 7, a first fixing cylinder 8, a fixing block 9, a first fixing groove 10, a fixing plate 11, a through hole 12, a second fixing groove 13, a bolt 14, a chamfer angle 15, a fixing support 16, an upper support 17 and a second fixing cylinder.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, the bolt tapping device comprises a fixing part and a tapping part 1, wherein the fixing part comprises a first fixing component 2 and a second fixing component 3, the second fixing component 3 is arranged between the tapping part 1 and the first fixing component 2, and the tapping part 1 comprises a telescopic cylinder 4, a tapping motor 5 connected to the right end of the telescopic cylinder 4 and a tapping die 6 connected to the right end of the tapping motor 5.

As shown in fig. 1 and 5, the first fixing assembly 2 includes a support frame and a first fixing cylinder 7, the left end of the first fixing cylinder 7 is connected with a fixing block 8, and a first fixing groove 9 is formed in the left side of the fixing block 8.

As shown in fig. 1 and 2, the second fixing assembly 3 includes a fixing plate 10 and a fixing device disposed on the left side of the fixing plate 10, the fixing plate 10 is provided with a through hole 11, the right side of the through hole 11 is provided with a second fixing groove 12, and the first fixing groove 9 and the second fixing groove 12 are correspondingly disposed.

As shown in fig. 2 and 3, the diameter of the through hole 11 is the same as that of the bolt 13, the first fixing groove is an inner hexagonal groove, and a chamfer 14 is arranged at the edge of the inner hexagonal groove.

As shown in fig. 5, the fixing device includes a fixing support 15 disposed at the lower side of the through hole 11 and an upper support 16 disposed at the upper side of the through hole 11, the top of the fixing support 15 is arc-shaped, the bottom of the upper support 16 is arc-shaped, and the top of the upper support 16 is connected with a second fixing cylinder 17.

When the device is used specifically, a bolt 13 to be tapped is placed on the second fixing assembly 3 through the through hole 11, the head of the bolt 13 is fixed in the second fixing groove 12, the bolt 13 is conveniently placed in the chamfer 14, the first fixing cylinder 7 is supported by the support frame, the first fixing cylinder 7 and the through hole 11 are in a coaxial state, the fixing block 8 is pushed out forwards through the first fixing cylinder 7, the first fixing groove 9 on the left side of the fixing block 8 is clamped with the head of the bolt 13, and the bolt 13 is tightly fixed between the first fixing groove 9 and the second fixing groove 12;

push out upper bracket 16 downwards through second fixed cylinder 17, make upper bracket 16 and lower support fix the pole portion of bolt 13, improve the fixity of bolt 13 through double-fixing, prevent that the bolt 13 in the company's process from producing and damaging, bolt 13 that the fixing device of this application produced is as shown in fig. 6.

The above embodiments are only specific ones of the present invention, and the protection scope of the present invention includes but is not limited to the product form and style of the above embodiments, and any suitable changes or modifications made by the person of ordinary skill in the art and a bolt tapping device according to the claims of the present invention shall fall within the protection scope of the present invention.

Claims

1. A bolt chasing bar which characterized in that: including fixed part and tapping portion, fixed part include the fixed subassembly of first fixed subassembly and second, the fixed subassembly of second set up between tapping portion and first fixed subassembly, the tapping portion including flexible cylinder, connect in the tapping motor of flexible cylinder right-hand member and connect in the tapping mould of tapping motor right-hand member.

2. A bolt tapping apparatus according to claim 1 wherein: first fixed subassembly include support frame and first fixed cylinder, first fixed cylinder left end be connected with the fixed block, the fixed block left side be equipped with first fixed slot.

3. A bolt tapping apparatus according to claim 2 wherein: the second fixing component comprises a fixing plate and a fixing device arranged on the left side of the fixing plate, a through hole is formed in the fixing plate, a second fixing groove is formed in the right side of the through hole, and the first fixing groove and the second fixing groove are correspondingly arranged.

4. A bolt tapping apparatus according to claim 3 wherein: the diameter of the through hole is the same as that of the bolt, the first fixing groove is an inner hexagonal groove, and a chamfer is arranged at the edge of the inner hexagonal groove.

5. A bolt tapping apparatus according to claim 4 wherein: the fixing device comprises a fixing support arranged on the lower side of the through hole and an upper support arranged on the upper side of the through hole, the top of the fixing support is arc-shaped, the bottom of the upper support is arc-shaped, and the top of the upper support is connected with a second fixing cylinder.