CN214418141U

CN214418141U - Multi-shaft bolt tightening machine

Info

Publication number: CN214418141U
Application number: CN202120126812.6U
Authority: CN
Inventors: 钱刚; 尹向文
Original assignee: Nanjing Yingxi Industrial Automation Co ltd
Current assignee: Nanjing Yingxi Industrial Automation Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-10-19
Anticipated expiration: 2031-01-18

Abstract

The utility model discloses a multi-shaft bolt tightening machine, which comprises a base, a stand column and conveying belts arranged at two sides of the stand column, wherein the two sides of the stand column are respectively provided with a tightening mechanism corresponding to the conveying belts at two sides, the tightening mechanism comprises a mounting frame fixedly arranged at the side wall of the stand column, the bottom surface of the top of the mounting frame is provided with a telescopic rod, the bottom end of the telescopic rod is provided with a first transverse plate, the bottom surface of the first transverse plate is connected with a plurality of first sliding blocks in a sliding way, the bottom end of the first sliding block is rotatably provided with a twist rod, the bottom end of the twist rod is detachably provided with a clamping block, the side wall of the lower part of the mounting frame is provided with a second transverse plate, the side wall of the second transverse plate is connected with a plurality of second sliding blocks corresponding to the first sliding blocks in a sliding way, the second sliding blocks are provided with screw groove channels matched with the twist rod in a penetrating way, the application can simultaneously process a plurality of bolt tightening operations through the transmission effect of the twist rod, and the operation positioning is adjustable, the flexibility is large, the conveying belts are matched, can realize continuous processing, and is efficient and practical.

Description

Multi-shaft bolt tightening machine

Technical Field

The utility model relates to a screw up quick-witted technical field, concretely relates to multiaxis bolt screws up machine.

Background

The bolt connection is a detachable fixed connection which is widely used, has the advantages of simple structure, reliable connection, convenient assembly and disassembly and the like, and is widely applied to various large and heavy electromechanical equipment. In the production application, bolted connection all need be used to most spare parts, and current bolt tightening machine is mostly the pertinence design, and the operation is single, can not carry out the installation of a plurality of pilot holes in step, can not be applicable to the tightening operation of different model work pieces moreover, very big influence production efficiency.

Disclosure of Invention

The purpose of the invention is as follows: an object of the utility model is to prior art not enough, provide a multiaxis bolt tightening machine, through the transmission effect of numb flower pole, but the simultaneous processing a plurality of bolt tightening operations, and the operation location is adjustable, and the flexibility is big, and the cooperation conveyer belt can realize continuity processing, and is high-efficient practical.

The utility model provides a multiaxis bolt tightening machine, the on-line screen storage device comprises a base, set firmly the stand at base one end middle part, the mounting groove has been seted up to the base upper surface that is located the stand both sides, it is used for the transmission transportation of work piece to install the conveyer belt in the mounting groove, the stand both sides all are equipped with tightening mechanism corresponding to the both sides conveyer belt, tightening mechanism is including setting firmly the installing frame in the stand lateral wall, installing frame top bottom surface is equipped with the telescopic link, the telescopic link bottom is equipped with first diaphragm, first diaphragm bottom surface slides and links there are a plurality of first sliding block, first sliding block bottom rotates installs the fried dough twist pole, fried dough twist pole bottom demountable installation has the grip block, installing frame lower part lateral wall is equipped with the second diaphragm, second diaphragm lateral wall slides and links there are a plurality of second sliding block that correspond with first sliding block, run through the spiral groove passageway of seting up with fried dough twist pole adaptation on the second sliding block.

As a further improvement of the utility model: the installing frame is an inverted L-shaped structure, and the telescopic rod is an automatic telescopic structure.

As a further improvement of the utility model: the bottom surface of the clamping block is provided with a clamping groove for inserting and clamping the bolt.

As a further improvement of the utility model: the clamping groove comprises a tapered circular truncated cone section and a linear polygonal column section, and the polygonal column is arranged for adapting to the shape of the head of the bolt.

As a further improvement of the utility model: the first transverse plate comprises a connecting transverse plate fixedly connected with the bottom end of the telescopic rod and a plurality of first branch transverse plates arranged on the bottom surface of the connecting transverse plate in a sliding manner, and the bottom surfaces of the first branch transverse plates are connected with the first sliding connection blocks in a sliding manner; the second transverse plate comprises a plurality of second branch transverse plates which are arranged corresponding to the first branch transverse plates, and the side walls of the second branch transverse plates are connected with the second sliding connection blocks in a sliding mode.

As a further improvement of the utility model: the first branch transverse plate and the second branch transverse plate are correspondingly arranged and at least one branch transverse plate is arranged; the first sliding connection block and the second sliding connection block are correspondingly arranged and at least provided with 1 sliding connection block.

Has the advantages that:

1. the utility model discloses multiaxis bolt tightening machine through the transmission effect of numb flower pole, rotates the activity at the in-process that pushes down to it is rotatory to drive the bolt and push down, can handle a plurality of bolt tightening operations simultaneously, and the operation location is adjustable, and the flexibility is big, and the cooperation conveyer belt can realize continuity processing, and is high-efficient practical.

2. First diaphragm can set up to a plurality of first branch diaphragms as required, also can correspond a plurality of fried dough twist poles of installation on every branch diaphragm, corresponds the installation that can realize different figure bolts from this, and mostly be the slip to suitable position of sliding connection adaptability, is applicable to the screw position operation of not equidimension model, and irregular work piece or the irregular screw position of distribution even, high-efficient practical. Specifically, spout, sliding block can be electronic track, electric slider structure in this application, by the long-range regulation and control of controller, automatic regulation, and further, can set up displacement sensor on sliding block to accurate regulation and control interval displacement, because electronic slide rail, displacement sensor etc. are ripe technical means, do not do detailed description here, can install the setting as required.

3. The clamping groove is of a two-section progressive structure, when the clamping groove is used, a workpiece is moved to a proper position along with the conveying belt, then the bolt is correspondingly placed in the screw hole, the telescopic rod is driven to press down, the head of the bolt is in contact with the circular truncated cone section before the circular truncated cone section, the multi-edge circular truncated cone section is gradually embedded in the rotating process, finally, the clamping groove is matched in a clamping mode, and the screwing operation is completed along with the pressing rotation and screwing.

Drawings

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

FIG. 2 is a side view of the mounting frame of the present invention;

fig. 3 is a bottom view of the holding block of the present invention;

in the figure: the device comprises a base 1, a column 2, a mounting groove 3, a conveying belt 4, a tightening mechanism 5, a mounting frame 6, a telescopic rod 7, a first transverse plate 8, a first sliding connection block 9, a twist rod 10, a clamping block 11, a second transverse plate 12, a second sliding connection block 13, a screw channel 14, a clamping groove 15, a circular platform section 16, a multi-prism section 17, a connecting transverse plate 18, a first branch transverse plate 19 and a second branch transverse plate 20.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined with the following description to clearly and completely describe the technical solution in the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

A multi-shaft bolt tightening machine is shown in figures 1 to 3 and comprises a base 1 and a stand column 2 fixedly arranged in the middle of one end of the base 1, wherein mounting grooves 3 are formed in the upper surface of the base 1 on two sides of the stand column 2, a conveying belt 4 is installed in the mounting grooves 3 and used for conveying workpieces, when the multi-shaft bolt tightening machine is used, bolts needing to be mounted are configured on the workpieces to be tightened and conveyed to the stand column direction along with the conveying belt, a collecting groove can be further formed in the end side of the stand column, after tightening operation is completed, the conveying belt continues to operate forwards, the next workpiece moves to a machining position, and the machined workpieces fall into the collecting groove to be collected.

And the conveying belt can be provided with positioning points or positioning grooves for positioning and placing workpieces at equal intervals.

2 both sides of stand all are equipped with corresponding to both sides conveyer belt 4 and screw up mechanism 5, screw up mechanism 5 including setting firmly in the installing frame 6 of 2 lateral walls of stand, installing frame 6 is for falling "L" structure, and 6 top bottom surfaces of installing frame are equipped with telescopic link 7, and telescopic link 7 is automatic extending structure, like purchase ripe electric telescopic handle or hydraulic telescoping rod etc. on the market, guarantee flexible function can. 7 bottoms of telescopic link 7 are equipped with first diaphragm 8, 8 bottom surfaces of first diaphragm slide and link there are a plurality of first sliding block 9, first sliding block 9 bottom is rotated and is installed fried dough twist pole 10 (accessible ball bearing rotates the grafting installation), 10 bottom demountable installation of fried dough twist pole have grip block 11 (specific grip block accessible screw can be dismantled with the fried dough twist pole bottom and link firmly, or other current methods, do not prescribe a limit here), 6 lower part lateral walls of installing frame are equipped with

second diaphragm

12, 12 lateral walls of second diaphragm slide and link there are a plurality of second sliding block 13 that correspond with first sliding block 9, run through on the second sliding block 13 and set up the screw groove passageway 14 with 10 adaptations of fried dough twist pole. During the use, under the flexible effect of telescopic link, the fluted twist pole moves from top to bottom in the thread groove passageway, because the screw thread transmission of fluted twist pole, can rotate the activity in the in-process of moving from top to bottom in step, realize rotatory screwing up from this, and the pushing down of telescopic link can be screwed up, then reverse rotation can realize unscrewing when going up to contract, and the dismouting is dual-purpose promptly.

Wherein, grip block 11 bottom surface is seted up grip slipper 15 and is used for the grafting centre gripping of bolt, and is concrete, and the grip slipper inslot top surface can set up the electro-magnet, and during the use, thereby accessible electro-magnet break-make electricity adsorbs the bolt head and further improves the centre gripping effect.

Further, the holding groove 15 includes a tapered circular truncated cone section 16 and a linear polygonal prism section 17, which is provided to accommodate the shape of the head of the bolt.

Based on the structure, one or more twist rod structures can be arranged only in the linear direction of the first transverse plate, so that the bolt mounting holes also need to be linear holes, the limitation is large, and the bolt mounting holes cannot be applied to the irregular situation of the mounting holes, namely, the first branch transverse plate 19 and the second branch transverse plate 20 are correspondingly arranged and only one screw rod structure is arranged; the first sliding connection block 9 and the second sliding connection block 13 are correspondingly arranged, and only 1 sliding connection block is arranged.

To this end, it is further proposed that the first transverse plate 8 includes a connecting transverse plate 18 fixedly connected to the bottom end of the telescopic rod 7 and a plurality of (more than one, the same below) first branch transverse plates 19 slidably disposed on the bottom surface of the connecting transverse plate 18, and the bottom surface of the first branch transverse plates 19 is slidably connected with the first sliding block 9; the second horizontal plate 12 includes a plurality of second lateral plates 20 corresponding to the first lateral plates 19, and the side walls of the second lateral plates 20 are slidably connected with the second sliding blocks 13. At the moment, the clamping blocks can be arranged in a plane, the position points are flexibly adjusted, and the clamping device is suitable for requirements of bolt mounting holes in different quantities and positions.

The bottom surface of the connecting transverse plate is provided with a chute for sliding connection of the first branch transverse plate, the bottom surface of the first branch transverse plate is provided with a chute for sliding connection of the first sliding block, the side wall of the lower part of the mounting frame is provided with a chute for sliding connection of the second branch transverse plate, and the side wall of the second branch transverse plate is provided with a chute for sliding connection of the second sliding block.

The utility model discloses multiaxis bolt tightening machine through the transmission effect of numb flower pole, rotates the activity at the in-process that pushes down to it is rotatory to drive the bolt and push down, can handle a plurality of bolt tightening operations simultaneously, and the operation location is adjustable, and the flexibility is big, and the cooperation conveyer belt can realize continuity processing, and is high-efficient practical.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A multi-shaft bolt tightening machine is characterized in that: the automatic twist drill comprises a base, set firmly the stand at base one end middle part, the mounting groove has been seted up to the base upper surface that is located the stand both sides, install the transmission transportation that the conveyer belt is used for the work piece in the mounting groove, the stand both sides all are equipped with the tightening mechanism corresponding to both sides conveyer belt, tightening mechanism is including setting firmly the installing frame in the stand lateral wall, installing frame top bottom surface is equipped with the telescopic link, the telescopic link bottom is equipped with first diaphragm, first diaphragm bottom surface slides and links there are a plurality of first sliding block, first sliding block bottom rotates installs the fried dough twist pole, fried dough twist pole bottom demountable installation has the grip block, installing frame lower part lateral wall is equipped with the second diaphragm, second diaphragm lateral wall slides and links there are a plurality of second sliding block that correspond with first sliding block, run through the spiral groove passageway of seting up with the fried dough twist pole adaptation on the second sliding block.

2. The multi-axial bolt tightening machine according to claim 1, characterized in that: the installing frame is an inverted L-shaped structure, and the telescopic rod is an automatic telescopic structure.

3. The multi-axial bolt tightening machine according to claim 1, characterized in that: the bottom surface of the clamping block is provided with a clamping groove for inserting and clamping the bolt.

4. The multi-axial bolt tightening machine according to claim 3, wherein: the clamping groove comprises a gradually contracted round table section and a linear polygonal column section, and the polygonal column is arranged for adapting to the shape of the head of the bolt.

5. The multi-axial bolt tightening machine according to claim 1, characterized in that: the first transverse plate comprises a connecting transverse plate fixedly connected with the bottom end of the telescopic rod and a plurality of first branch transverse plates arranged on the bottom surfaces of the connecting transverse plates in a sliding mode, and the bottom surfaces of the first branch transverse plates are connected with the first sliding connection blocks in a sliding mode; the second transverse plate comprises a plurality of second branch transverse plates which are arranged corresponding to the first branch transverse plates, and the side walls of the second branch transverse plates are connected with the second sliding connection blocks in a sliding mode.

6. The multi-axial bolt tightening machine according to claim 5, wherein: the first branch transverse plate and the second branch transverse plate are correspondingly arranged and at least one branch transverse plate is arranged; the first sliding connection block and the second sliding connection block are correspondingly arranged and at least provided with 1 sliding connection block.