CN215787813U

CN215787813U - Manual clamping and positioning mechanism of bridge U rib assembly machine

Info

Publication number: CN215787813U
Application number: CN202121904977.8U
Authority: CN
Inventors: 杨霖; 占治平
Original assignee: Wuhan Tonglida Steel Structure Engineering Co ltd
Current assignee: Wuhan Tonglida Steel Structure Engineering Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-02-11
Anticipated expiration: 2031-08-13

Abstract

The utility model relates to the field of positioning devices, in particular to a manual clamping and positioning mechanism of a bridge U rib assembling machine, which comprises an assembling machine workbench, wherein a positioning clamp assembly, a first bridge U rib and a second bridge U rib are arranged on the outer surface of the upper end of the assembling machine workbench, the positioning clamp assembly comprises a hinged support, a first connecting piece, a pressing block, a second connecting piece, a fixed seat, a fixed piece and a first through hole, the pressing block is controlled by the positioning clamp assembly through a screw rod to tightly press and fix the bridge U rib, the positioning clamp mechanism on the assembling machine is favorably prevented from causing positioning accuracy errors due to a driving wheel and a driving belt, and balls are arranged on the outer surface of the side end of a first limiting block, so that the screw rod is more flexible when being rotated through a handle.

Description

Manual clamping and positioning mechanism of bridge U rib assembly machine

Technical Field

The utility model relates to the field of positioning devices, in particular to a manual clamping and positioning mechanism of a bridge U-rib assembling machine.

Background

In the process of assembling the bridge U-shaped ribs, an assembling machine is needed to perform prefabrication welding on the bridge U-shaped ribs, and a positioning and clamping mechanism in the assembling machine positions the U-shaped ribs on a workbench of the assembling machine and then automatically welds the U-shaped ribs.

The positioning and clamping mechanism on the existing assembling machine is positioned and clamped by the speed reducing motor of the positioning and clamping mechanism, and when the positioning and clamping mechanism is stressed, a gap exists between the driving wheel and the driving belt, so that the driving belt is aged due to long-time use, and certain errors can exist in positioning precision.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a manual clamping and positioning mechanism of a bridge U-rib assembling machine, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a manual clamping positioning mechanism of bridge U rib assembly machine, includes the assembly machine workstation, the upper end surface of assembly machine workstation is provided with location clamp subassembly, first bridge U rib and second bridge U rib, location clamp subassembly includes free bearing, first connecting piece, briquetting, second connecting piece, fixing base, mounting and first through-hole, the one end surface of fixing base is provided with the connecting seat, the downside of connecting seat is provided with the lead screw, the upper end surface of lead screw is provided with the handle, the side surface of lead screw is provided with first stopper, the side surface of first stopper is provided with the ball, the lower extreme surface of lead screw is provided with the second stopper, the lead screw is provided with the screw hole with the junction of assembly machine workstation.

As a preferable scheme of the present invention, the hinged support is fixedly welded to an outer surface of an upper end of the workbench of the assembling machine, and the first through hole is opened at a connection position of the fixing member and the hinged support, the first connecting member, the second connecting member, and the fixing base.

As a preferable scheme of the present invention, the hinged support, the first connecting member, the second connecting member and the fixing base are rotatably connected by a fixing member, the pressing block is fixedly welded to one side of the first connecting member, and the fixing base is fixedly welded to an outer surface of a side end of the connecting base.

As a preferable scheme of the utility model, movable grooves are arranged at the connecting parts of the first limiting block and the ball bearings and the connecting seat, the first limiting block and the ball bearings are rotatably connected with the connecting seat through the movable grooves, and the first limiting block and the ball bearings are distributed on the upper side and the lower side of the connecting seat.

As a preferable mode of the present invention, the handle is fixedly mounted at the upper end of the lead screw, the first stopper is fixedly welded to the outer surface of the side end of the lead screw, and the second stopper is fixedly welded to the outer surface of the lower end of the lead screw.

As a preferable scheme of the utility model, a second through hole is formed at the joint of the screw rod and the connecting seat, a threaded hole is formed at the joint of the screw rod and the workbench of the assembling machine, and the screw rod is respectively movably connected with the connecting seat and the workbench of the assembling machine through the second through hole and the threaded hole.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the positioning clamp assembly is arranged on the workbench of the assembling machine, the positioning clamp assembly controls the pressing block to tightly press and fix the bridge U rib through the lead screw, so that the positioning clamping mechanism on the assembling machine is favorable for preventing positioning precision from generating errors due to the driving wheel and the driving belt, and the positioning clamp assembly is used for clamping and positioning the bridge U rib through manual control, so that the accuracy is high.

2. According to the utility model, the first limiting block is arranged on the outer surface of the side end of the screw rod, the ball is arranged on the outer surface of the side end of the first limiting block, and the screw rod is movably connected with the connecting seat through the ball and the movable groove, so that the screw rod can be rotated more flexibly through the handle.

Drawings

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

FIG. 2 is an overall side view of the present invention;

FIG. 3 is a partially broken away schematic view of the present invention.

In the figure: 1. an assembler worktable; 2. a positioning clip assembly; 201. hinging seat; 202. a first connecting member; 203. briquetting; 204. a second connecting member; 205. a fixed seat; 206. a fixing member; 207. a first through hole; 3. a first bridge U rib; 4. a second bridge U rib; 5. a connecting seat; 6. a screw rod; 7. a handle; 8. a first stopper; 9. a ball bearing; 10. a movable groove; 11. a second limiting block; 12. a threaded bore.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

While several embodiments of the present invention will be described more fully hereinafter with reference to the accompanying drawings, in order to facilitate an understanding of the utility model, the utility model may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed to provide a more complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a manual clamping positioning mechanism of bridge U rib assembly machine, including assembly machine workstation 1, the upper end surface of assembly machine workstation 1 is provided with location clamp subassembly 2, first bridge U rib 3 and second bridge U rib 4, location clamp subassembly 2 includes free bearing 201, first connecting piece 202, briquetting 203, second connecting piece 204, fixing base 205, mounting 206 and first through-hole 207, the one end surface of fixing base 205 is provided with connecting seat 5, the downside of connecting seat 5 is provided with lead screw 6, the upper end surface of lead screw 6 is provided with handle 7, the side surface of lead screw 6 is provided with first stopper 8, the side surface of first stopper 8 is provided with ball 9, the lower extreme surface of lead screw 6 is provided with second stopper 11, the junction of lead screw 6 and assembly machine workstation 1 is provided with screw hole 12.

In an embodiment, referring to fig. 1, 2 and 3, a hinge base 201 is fixedly welded to an outer surface of an upper end of a workbench 1 of an assembling machine, a first through hole 207 is opened at a joint of a fixing member 206 and the hinge base 201, a first connecting member 202, a second connecting member 204 and a fixing base 205, and the fixing member 206 is conveniently installed in the first through hole 207; the hinged support 201, the first connecting piece 202, the second connecting piece 204 and the fixed seat 205 are rotatably connected through a fixing piece 206, the pressing block 203 is fixedly welded on one side of the first connecting piece 202, the fixed seat 205 is fixedly welded on the outer surface of the side end of the connecting seat 5, and the pressing block 203 is convenient for positioning and pressing the first bridge U rib 3 and the second bridge U rib 4;

first bridge U rib 3 and second bridge U rib 4 pass through the transport mechanism on the assembly machine and convey on assembly machine workstation 1, later clockwise rotation lead screw 6, lead screw 6 passes through screw hole 12 and assembly machine workstation 1 swing joint, and be provided with first stopper 8 with the upper and lower both ends of connecting seat 5 junction, so lead screw 6 can drive connecting seat 5 and rise when clockwise rotation rises, fixing base 205 in the connecting seat 5 outside, second connecting piece 204, rotate through mounting 206 between first connecting piece 202 and the free bearing 201 and be connected, so can drive briquetting 203 and push down when connecting seat 5 drives fixing base 205 and rises, thereby fix a position and tighten first bridge U rib 3 and second bridge U rib 4, through lead screw 6 artificial control location clamp subassembly 2, make the location more accurate.

In an embodiment, referring to fig. 2 and 3, a movable groove 10 is formed at a joint of the first limiting block 8 and the ball 9 with the connecting seat 5, the first limiting block 8 and the ball 9 are rotatably connected with the connecting seat 5 through the movable groove 10, the first limiting block 8 and the ball 9 are distributed on the upper side and the lower side of the connecting seat 5, and the first limiting block 8 is beneficial for the screw rod 6 to drive the connecting seat 5 to move up and down; the handle 7 is fixedly arranged at the upper end of the screw rod 6, the first limiting block 8 is fixedly welded on the outer surface of the side end of the screw rod 6, the second limiting block 11 is fixedly welded on the outer surface of the lower end of the screw rod 6, and the handle 7 is convenient for rotating the screw rod 6; a second through hole is formed in the joint of the screw rod 6 and the connecting seat 5, a threaded hole 12 is formed in the joint of the screw rod 6 and the assembling machine workbench 1, and the screw rod 6 is movably connected with the connecting seat 5 and the assembling machine workbench 1 through the second through hole and the threaded hole 12 respectively to facilitate installation of the fixing seat 205;

the user is at rotatory lead screw 6's in-process, because the side surface of lead screw 6 is provided with first stopper 8, and first stopper 8 is provided with movable groove 10 with the junction of connecting seat 5, and first stopper 8 is favorable to relaxing more nimble when rotatory lead screw 6 at the user through ball 9 and connecting seat 5 swing joint in movable groove 10.

The working process of the utility model is as follows: when the positioning clamp is used, the first bridge U rib 3 and the second bridge U rib 4 are conveyed to the workbench 1 of the assembling machine through the conveying mechanism on the assembling machine, then the screw rod 6 is rotated clockwise, the screw rod 6 is movably connected with the workbench 1 of the assembling machine through the threaded hole 12, and the upper end and the lower end of the joint of the screw rod 6 and the connecting seat 5 are provided with the first limiting blocks 8, so the screw rod 6 drives the connecting seat 5 to ascend when rotating clockwise, the fixed seat 205, the second connecting piece 204, the first connecting piece 202 and the hinged seat 201 outside the connecting seat 5 are rotatably connected through the fixing piece 206, so the pressing block 203 is driven to press downwards when the fixed seat 205 is driven by the connecting seat 5 to ascend, thereby the first bridge U rib 3 and the second bridge U rib 4 are positioned and tightened, the positioning clamp assembly 2 is manually controlled through the screw rod 6, the positioning is more accurate, and a user has the first limiting block 8 arranged on the outer surface of the side end of the screw rod 6 in the process of rotating the screw rod 6, the joint of the first limiting block 8 and the connecting seat 5 is provided with a movable groove 10, and the first limiting block 8 is movably connected with the connecting seat 5 through a ball 9 in the movable groove 10, so that the user can easily and flexibly rotate the screw rod 6.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a manual clamping positioning mechanism of bridge U rib assembly machine, includes assembly machine workstation (1), its characterized in that: the outer surface of the upper end of the assembling machine workbench (1) is provided with a positioning clamp component (2), a first bridge U rib (3) and a second bridge U rib (4), the positioning clamp component (2) comprises a hinged support (201), a first connecting piece (202), a pressing block (203), a second connecting piece (204), a fixed seat (205), a fixed piece (206) and a first through hole (207), a connecting seat (5) is arranged on the outer surface of one end of the fixed seat (205), a screw rod (6) is arranged on the lower side of the connecting seat (5), a handle (7) is arranged on the outer surface of the upper end of the screw rod (6), a first limiting block (8) is arranged on the outer surface of the side end of the screw rod (6), the outer surface of the side end of the first limiting block (8) is provided with a ball (9), the outer surface of the lower end of the screw rod (6) is provided with a second limiting block (11), and a threaded hole (12) is formed in the joint of the screw rod (6) and the assembling machine workbench (1).

2. The manual clamping and positioning mechanism of the bridge U-rib assembling machine as claimed in claim 1, wherein: the hinge seat (201) is fixedly welded on the outer surface of the upper end of the workbench (1) of the assembling machine, and the first through hole (207) is formed in the joint of the fixing piece (206) and the hinge seat (201), the first connecting piece (202), the second connecting piece (204) and the fixing seat (205).

3. The manual clamping and positioning mechanism of the bridge U-rib assembling machine as claimed in claim 1, wherein: the hinge seat (201), the first connecting piece (202), the second connecting piece (204) and the fixing seat (205) are rotatably connected through a fixing piece (206), the pressing block (203) is fixedly welded on one side of the first connecting piece (202), and the fixing seat (205) is fixedly welded on the outer surface of the side end of the connecting seat (5).

4. The manual clamping and positioning mechanism of the bridge U-rib assembling machine as claimed in claim 1, wherein: the connecting structure is characterized in that a movable groove (10) is formed in the connecting position of the first limiting block (8) and the ball (9) and the connecting seat (5), the first limiting block (8) and the ball (9) are rotatably connected with the connecting seat (5) through the movable groove (10), and the first limiting block (8) and the ball (9) are distributed on the upper side and the lower side of the connecting seat (5).

5. The manual clamping and positioning mechanism of the bridge U-rib assembling machine as claimed in claim 1, wherein: handle (7) fixed mounting is in the upper end of lead screw (6), and first stopper (8) fixed welding is in the side surface of lead screw (6), second stopper (11) fixed welding is in the lower extreme surface of lead screw (6).

6. The manual clamping and positioning mechanism of the bridge U-rib assembling machine as claimed in claim 1, wherein: the connecting part of the screw rod (6) and the connecting seat (5) is provided with a second through hole, the connecting part of the screw rod (6) and the connecting seat (5) is provided with a threaded hole (12), and the screw rod (6) is movably connected with the connecting seat (5) and the assembling machine workbench (1) through the second through hole and the threaded hole (12) respectively.