CN220880838U - U-shaped bolt calibrating machine - Google Patents

Abstract

The utility model provides a U-shaped bolt calibrating machine, which comprises a base, wherein a first fixing seat is arranged on one side of the upper surface of the base, a second fixing seat is arranged on one side of the upper surface of the base, which is far away from the first fixing seat, a hydraulic cylinder which is horizontally arranged is arranged on one side, which is far away from the second fixing seat, of the first fixing seat, a movable end of the hydraulic cylinder penetrates through the first fixing seat and is fixedly connected with a pressing head, the upper surface of the pressing head is provided with a socket, a support column for supporting a U-shaped bolt is arranged on the upper side of the socket, the lower end of the support column is fixedly connected with a first plug connector, the first plug connector is inserted in the socket, a first limit column for limiting the position of the U-shaped bolt is fixedly connected with the outer surface of the upper end of the support column, and two second limit columns which are symmetrically arranged and are fixedly arranged and are used for limiting the position of the U-shaped bolt are arranged on the upper surface of the second fixing seat. Calibration of the defective U-shaped blank is achieved.

Description

U-shaped bolt calibrating machine

Technical Field

The utility model relates to a U-shaped bolt calibrating machine, and belongs to the field of U-shaped bolt processing equipment.

Background

The U-shaped bolt, i.e. the saddle-shaped bolt, is also called as a U-shaped bolt because of the U-shape, and the two ends of the U-shaped bolt are provided with threads which can be combined with nuts, and the U-shaped bolt is mainly used for fixing a tubular object such as a water pipe or a sheet-shaped object such as a plate spring of an automobile, and is called as the saddle-shaped bolt because the mode of fixing the object is like a person riding on the horse. In the processing process of the U-shaped bolt, firstly, a linear bar is bent to form a U-shaped blank, then external threads are processed at two ends of the U-shaped blank, after the linear bar is bent to form the U-shaped blank, the situation that two parts of the U-shaped blank for processing the external threads are not parallel often exists, and no good technical scheme is available at present for calibrating the poor U-shaped blank, so that a U-shaped bolt calibrating machine needs to be designed.

Disclosure of utility model

Aiming at the defects in the prior art, the utility model aims to provide a U-shaped bolt calibrating machine for solving the problems in the background art, and the utility model realizes the calibration of a poor U-shaped blank.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a U type bolt calibration machine, includes the base, first fixing base is installed to base upper surface one side, the second fixing base is installed to one side that first fixing base was kept away from to the base upper surface, the pneumatic cylinder that the level was arranged is installed to the one side that first fixing base deviates from the second fixing base, the pneumatic cylinder expansion end runs through first fixing base and is connected and is fixed with the pressure head, the socket has been seted up to the pressure head upper surface, the socket upside is equipped with the support post that is used for lifting U type bolt, support post lower extreme connection is fixed with first bayonet joint, first bayonet joint is installed in the socket, support post upper end external surface connection is fixed with the first spacing post that is used for restricting U type bolt position, second fixing base upper surface fixation has two symmetrical arrangement's second spacing posts that are used for restricting U type bolt position.

Further, a second plug connector is inserted into the socket, a pressing column for pressing the U-shaped bolt is fixedly connected to the upper end of the second plug connector, the second plug connector and the first plug connector are identical in specification, and the second plug connector and the pressing column are of an integrated structure.

Further, the cross section of the socket is rectangular, and the cross sections of the first plug connector and the second plug connector are rectangular.

Further, four fixing holes for inserting bolts are formed in the upper surface of the base, and the four fixing holes are respectively arranged at four corners of the upper surface of the base.

Further, the lower end of the first limiting column is welded with a connecting seat, and the connecting seat is fixedly connected with the support column.

Further, two threaded blind holes are symmetrically formed in the upper surface of the second fixing seat, external threads are machined on the outer surface of the lower end of the second limiting column, and the lower end of the second limiting column is in threaded connection with the threaded blind holes.

Further, the first fixing seat is provided with a groove facing one surface of the second fixing seat, a through hole which is horizontally arranged is arranged in the groove, the movable end of the hydraulic cylinder penetrates through the through hole, and the pressure head is arranged in the groove.

The utility model has the beneficial effects that:

1. when the expansion angle of the two parts for processing the external threads of the U-shaped blank is larger, the U-shaped blank is positioned between the two second limit posts and the first limit post, the two second limit posts and the support post are utilized to lift the two parts for processing the external threads of the U-shaped blank, the hydraulic cylinder is controlled to extend, the distance between the first limit post and the second limit post is reduced, the two parts for processing the external threads of the U-shaped blank are extruded, the two parts for processing the external threads of the U-shaped blank tend to be parallel, and similarly, when the expansion angle of the two parts for processing the external threads of the U-shaped blank is smaller, the orientation of the first limit post is adjusted, the first limit post is positioned on one side of the support post, away from the hydraulic cylinder, then the two second limit posts and the first limit post are positioned in the U-shaped blank, the hydraulic cylinder is controlled to shrink, the distance between the first limit post and the second limit post is reduced, the angle of the two parts for processing the external threads of the U-shaped blank is increased until the two parts for processing the external threads of the U-shaped blank tend to be parallel, and the U-shaped bolt is calibrated.

2. When the staggered condition occurs at the two parts for processing the external threads of the U-shaped blank, the second plug connector on the pressing column is inserted into the socket on the pressing head, the bending part of the U-shaped blank and the side surface of the second fixing seat, which faces the first fixing seat, are attached, then the hydraulic cylinder is controlled to extend, the pressing head is pressed and held at the bending part of the U-shaped blank, and at the moment, the pressing column presses and holds one part for processing the external threads of the U-shaped blank, so that the two parts for processing the external threads of the U-shaped blank tend to be in a parallel state from a dislocation state.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of a U-bolt calibrator in accordance with the present utility model;

FIG. 2 is a schematic diagram showing the assembly of a pressing column, a first fixing seat, a second fixing seat and a base of a U-shaped bolt calibrating machine according to the present utility model;

FIG. 3 is a perspective view of a ram in a U-bolt calibrator in accordance with the present utility model;

FIG. 4 is a schematic diagram illustrating the assembly of a bracket and a first stop post in a U-bolt calibrator in accordance with the present utility model;

FIG. 5 is a schematic diagram illustrating the assembly of a second spigot and press stud in a U-bolt calibrator according to the present utility model;

In the figure: 1-base, 2-pressure head, 3-first fixing base, 4-pneumatic cylinder, 5-first spacing post, 6-support post, 7-second spacing post, 8-second fixing base, 9-fixed orifices, 10-pressure post, 11-socket, 12-first bayonet joint, 13-connecting seat, 14-second bayonet joint.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 and 2, the present utility model provides a technical solution: the utility model provides a U type bolt calibration machine, includes base 1, and four fixed orifices 9 that are used for the interlude bolt have been seted up to base 1 upper surface, and wherein four fixed orifices 9 are arranged respectively at four corners of base 1 upper surface, pass fixed orifice 9 with the bolt and install required position department, accomplish the fixed to base 1 position.

Referring to fig. 1, 3 and 4, a first fixing seat 3 is installed on one side of the upper surface of a base 1, a second fixing seat 8 is installed on one side of the upper surface of the base 1 away from the first fixing seat 3, a horizontally arranged hydraulic cylinder 4 is installed on one side of the first fixing seat 3 away from the second fixing seat 8, a movable end of the hydraulic cylinder 4 penetrates through a horizontally arranged through hole formed in one side of the first fixing seat 3 and is fixedly connected with a pressure head 2, a groove communicated with the through hole is formed in one side of the first fixing seat 3 facing the second fixing seat 8, when the hydraulic cylinder 4 is in a fully contracted state, the pressure head 2 is positioned in the groove, a socket 11 with a rectangular cross section is formed in the upper surface of the pressure head 2, a support column 6 for supporting a U-shaped bolt is arranged on the upper side of the socket 11, a first plug connector 12 with a rectangular cross section for connecting and fixing the lower end of the support column 6 is inserted in the socket 11, so that the support column 6 and the pressure head 2 are plugged, the outer surface of the upper end of the supporting column 6 is fixedly connected with a connecting seat 13, the other end of the connecting seat 13 is fixedly connected with a first limit column 5 for limiting the position of a U-shaped bolt, the first plug connector 12 is inserted into the plug socket 11 after the supporting column 6 rotates 180 degrees, the position of the first limit column 5 is conveniently adjusted, two second limit columns 7 which are symmetrically arranged and are used for limiting the position of the U-shaped bolt are fixedly arranged on the upper surface of the second fixing seat 8, two threaded blind holes are symmetrically arranged on the upper surface of the second fixing seat 8, the second limit columns 7 with external threads machined on the outer surfaces of the two lower ends are respectively connected in the two threaded blind holes in a threaded manner, the assembly of the second limit columns 7 and the second fixing seat 8 is completed, when the expansion angle of the two parts of the U-shaped blank is larger, the U-shaped blank is positioned between the two second limit columns 7 and the first limit columns 5, and utilize second fixing base 8 and hold in the palm post 6 to lift the position of two processing external screw threads of U type form blank, control pneumatic cylinder 4 extension, and then the interval between first spacing post 5 and the second spacing post 7 is reduced, realize extruding the position of two processing external screw threads of U type form blank, make the position of two processing external screw threads of U type form blank trend parallel, in the same way, when the position expansion angle of two processing external screw threads of U type form blank is less, adjust the orientation of first spacing post 5, make first spacing post 5 be in hold in the palm post 6 one side that deviates from pneumatic cylinder 4, then make two second spacing posts 7 and first spacing post 5 be in the U type form blank, control pneumatic cylinder 4 shrink, make first spacing post 5 and the interval of second spacing post 7 shrink, and then the angle increase of two processing external screw threads of U type form blank, until the position of two processing external screw threads of U type blank trend parallel, realize the calibration to U type bolt.

Referring to fig. 2, 3 and 5, a second spigot 14 with a rectangular cross section is inserted into the socket 11, wherein the second spigot 14 has the same specification as the first spigot 12, the upper end of the second spigot 14 is fixedly connected with a pressing post 10 for pressing a U-shaped bolt, the second spigot 14 and the pressing post 10 are in an integrated structure, when two parts for processing external threads of a U-shaped blank are staggered, the second spigot 14 on the pressing post 10 is inserted into the socket 11 on the pressing head 2, the bending part of the U-shaped blank is attached to the side surface of the second fixing seat 8 facing the first fixing seat 3, and then the hydraulic cylinder 4 is controlled to extend, so that the pressing head 2 is pressed at the bending part of the U-shaped blank, and at the moment, the pressing post 10 presses and holds one part for processing external threads of the U-shaped blank, so that the two parts for processing external threads of the U-shaped blank tend to be parallel from a staggered state.

Although the present disclosure describes embodiments, not every embodiment is described in terms of a single embodiment, and such description is for clarity only, and one skilled in the art will recognize that the embodiments described in the disclosure as a whole may be combined appropriately to form other embodiments that will be apparent to those skilled in the art.

Claims (7)

1. The utility model provides a U type bolt calibration machine, includes base (1), its characterized in that: the utility model discloses a U-shaped bolt fixing device, including base (1), support post (6) upside is equipped with and is used for lifting U-shaped bolt, support post (6) lower extreme is connected and is fixed with first bayonet joint (12), first bayonet joint (12) are installed in socket (11), support post (6) upper end external surface connection is fixed with first spacing post (5) that are used for restricting U-shaped bolt position, second fixing base (8) upper surface is fixed with second spacing post (7) that are used for restricting U-shaped bolt position that two symmetrical arrangement, support post (8) upper surface is installed to one side of base (1) upper surface installs first fixing base (3), one side that first fixing base (1) upper surface was kept away from first fixing base (3) installs second fixing base (8) is installed to one side, first fixing base (4) is installed to one side of first fixing base (3), first fixing base is kept away from first fixing base (8) is installed to one side of first fixing base.

2. The machine of claim 1, wherein: a second plug connector (14) is inserted into the socket (11), a pressing column (10) for pressing a U-shaped bolt is fixedly connected to the upper end of the second plug connector (14), the second plug connector (14) is identical to the first plug connector (12) in specification, and the second plug connector (14) and the pressing column (10) are of an integrated structure.

3. A U-bolt calibrator according to claim 2, wherein: the cross section of the socket (11) is rectangular, and the cross sections of the first plug connector (12) and the second plug connector (14) are rectangular.

4. The machine of claim 1, wherein: four fixing holes (9) for inserting bolts are formed in the upper surface of the base (1), and the four fixing holes (9) are respectively arranged at four corners of the upper surface of the base (1).

5. The machine of claim 1, wherein: the lower end of the first limiting column (5) is welded with a connecting seat (13), and the connecting seat (13) is fixedly connected with the supporting column (6).

6. The machine of claim 1, wherein: two threaded blind holes are symmetrically formed in the upper surface of the second fixing seat (8), external threads are machined on the outer surface of the lower end of the second limiting column (7), and the lower end of the second limiting column (7) is in threaded connection with the threaded blind holes.

7. The machine of claim 1, wherein: the first fixing seat (3) is provided with a groove facing one surface of the second fixing seat (8), a horizontally arranged through hole is formed in the groove, the movable end of the hydraulic cylinder (4) penetrates through the through hole, and the pressure head (2) is arranged in the groove.