CN215280542U

CN215280542U - Kettle mouth clamping tool

Info

Publication number: CN215280542U
Application number: CN202121609862.6U
Authority: CN
Inventors: 张�浩; 张弩
Original assignee: Jiangsu Dynamic Automation Technology Co ltd
Current assignee: Jiangsu Dynamic Automation Technology Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2021-12-24
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses a kettle mouth clamping tool, include: the positioning seat is used for supporting and positioning the kettle body, and a supporting table supported inside the kettle body is connected to the positioning seat; the kettle mouth clamping device comprises a clamping head, wherein the clamping head is connected to a clamping mechanism, the clamping mechanism is installed on the positioning seat, the clamping mechanism drives the clamping head to correspondingly press a kettle mouth at a liquid outlet of a kettle body, and the kettle mouth is clamped between the supporting table and the clamping head. The utility model discloses with kettle body suit on the boss of location and through the locating pin location on the through-hole of filter screen for the kettle body is by accurate positioning on the positioning seat, the tight head of rethread clamping mechanism drive clamp is tight at the liquid outlet department of kettle body with the hu zui clamp, still is equipped with the location body that corresponds the location and support on the liquid outlet of hu zui simultaneously, guarantees that the hu zui is accurate, stable location, and the inside of kettle body is equipped with the brace table that corresponds with pressing from both sides tight head, prevents to take place to deform at the tight and welding process kettle body of clamp.

Description

Kettle mouth clamping tool

Technical Field

The utility model relates to a technical field of clamping tool, concretely relates to hu zui clamping tool.

Background

The metal kettle structure usually comprises a kettle body and a kettle mouth, the kettle body and the kettle mouth are usually separately processed and manufactured due to different production process limitations and different use requirements, a liquid outlet hole is formed in the outer wall of the kettle body, the kettle mouth needs to be welded on the edge of the liquid outlet hole, so that the kettle body and the kettle mouth are combined into a whole to form a complete kettle structure, in the prior art, the kettle mouth is basically welded manually, the positioning effect is poor, the working efficiency is low, the rejection rate is high, the quality is not guaranteed, the operation difficulty and the operation danger degree of workers are increased, and due to the fact that no corresponding mature clamp exists, the kettle body and the kettle mouth are welded manually and manually, the kettle body and the kettle mouth are difficult to be combined with welding equipment for processing, the processing efficiency is low, the operation requirements are high, the streamlined production cannot be realized, and meanwhile, the kettle mouth needs to be tightly pressed at the water outlet hole of the kettle body in the welding process, then weld the position of hu zui and kettle body contact through welder, hu zui and kettle body need closely link to each other in the welding process in the welding bead position, but to thin-walled hu zui and kettle body, because its wall thickness is thinner, compress tightly with the welded in-process by hand, kettle body is inside to take place deformation easily because of lacking the support to make the relative position of the two contacts of hu zui and kettle body change, lead to its welding effect unsatisfactory, the defective percentage is high.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a clamping tool that presss from both sides the hu zui tightly on the kettle body in order to conveniently weld both together.

In order to solve the technical problem, the utility model provides a kettle mouth clamping tool, a serial communication port, include:

the positioning seat is used for supporting and positioning the kettle body, and a supporting table supported inside the kettle body is connected to the positioning seat;

the kettle mouth clamping device comprises a clamping head, wherein the clamping head is connected to a clamping mechanism, the clamping mechanism is installed on the positioning seat, the clamping mechanism drives the clamping head to correspondingly press a kettle mouth at a liquid outlet of a kettle body, and the kettle mouth is clamped between the supporting table and the clamping head.

As a further improvement, the kettle body is cylindric, be equipped with on the outer periphery of kettle body and be used for placing and welding the constant head tank of hu zui, the welding edge of hu zui matches and puts into on the constant head tank and this hu zui with it matches and corresponds to go out the liquid hole, it covers its filter screen on the kettle body completely and fixes to go out to be equipped with on the liquid hole.

As a further improvement, the positioning seat is provided with a cylindrical positioning boss, the diameter of the positioning boss is the same as the inner diameter of the kettle body, the port of the kettle body is sleeved outside the positioning boss, and the end face of the port of the kettle body is in contact with the step surface of the root of the positioning boss.

As a further improvement, the supporting bench is rectangular plate-shaped, the one end of supporting bench is fixed on the terminal surface on location boss top, just the length direction of supporting bench with the generating line direction of location boss is unanimous, the lateral surface of supporting bench is circular-arc holding surface, the periphery at holding surface place with the coaxial axle center of periphery of location boss.

As a further improvement of the utility model, install the locating pin through the blind hole on the brace table, the outer end protrusion of this locating pin in holding surface and outside stretch out, and have the locking screw on the locating pin side along the radial top of locating pin through threaded connection on the brace table, the port suit of kettle body be in the outside of location boss, just the terminal surface of kettle body port place end with the step face contact of location boss root, the outer end matching of locating pin is stretched into and is fixed a position and is in the through-hole of filter screen to install kettle body location on the positioning seat.

As a further improvement, the supporting bench is fixed on the switching block through a plurality of bolts, the switching block is fixed through a plurality of bolts on the terminal surface on location boss top, just the terminal surface of the corresponding end of switching block with the end face contact on location boss top.

As a further improvement, the clamping mechanism includes the connecting seat, presss from both sides tight arm and actuating arm, the connecting seat passes through the cushion to be fixed on the positioning seat, the one end that presss from both sides tight arm articulates on the connecting seat, the other end that presss from both sides tight arm is fixed with press from both sides tight head, the one end of actuating arm articulates on the articulated end that presss from both sides tight arm, be fixed with discoid drive block of pressing on the free end of actuating arm, it has the connecting rod to be equipped with the portion of bending and should bend to articulate in the portion on the actuating arm, the free end of connecting rod articulates on the connecting seat, actuating arm, press from both sides tight arm and connecting rod constitution link mechanism.

As a further improvement of the utility model, the tip at adjusting screw is fixed to the clamp head, adjusting screw runs through the regulation clearance that sets up on the tight arm of clamp to will through two nuts of threaded connection on adjusting screw presss from both sides tightly on the tight arm of clamp, every the nut with it has the suit to go up the gasket to press from both sides all to press from both sides between the tight arm of clamp, the both sides of gasket all are equipped with the location portion of buckling inwards and fixing a position on the tight arm of clamp corresponds the side.

As a further improvement, the positioning seat is fixed with the positioning body, the side of the positioning body is provided with two extending portions extending outwards, every the end face of the extending portion is the positioning surface, the clamping mechanism drives the clamping head to correspondingly compress the spout in the liquid outlet of the kettle body, the positioning surface is matched and supported on the edge of the spout liquid outlet.

As a further improvement, the positioning body is sleeved outside the cushion block and is fastened to the cushion block by a plurality of bolts screwed to the cushion block, the positioning body is fixed to the cushion block, the bolts penetrate through the long round holes formed in the positioning body, and the positions of the positioning body are adjusted through the adaptability of the long round holes.

The utility model has the advantages that:

the utility model relates to a kettle mouth clamping tool, firstly, the kettle body is sleeved on the positioning boss and positioned on the through hole of the filter screen through the positioning pin, the through hole on the filter screen is ingeniously utilized, and the kettle body can be accurately positioned on the positioning seat without additionally arranging a positioning hole, so that the positioning of the kettle body is simple, reliable, convenient and quick; secondly, the clamping head is driven by the clamping mechanism to clamp the spout at the liquid outlet of the kettle body, and meanwhile, a positioning body corresponding to the positioning support is also arranged on the liquid outlet of the spout, so that the spout is accurately and stably positioned in the positioning groove of the kettle body, the welding is convenient, the clamping mechanism adopts a manual connecting rod mechanism, the clamping action is easily completed by utilizing the inherent characteristics of the connecting rod mechanism, and the kettle is stable and reliable and has small limitation; finally, the inside of kettle body is equipped with the brace table that corresponds with pressing from both sides tight head, supports in the inside of kettle body through the brace table, prevents to take place to deform at the tight and welding in-process kettle body of clamp, guarantees the quality of product, improves production efficiency.

Drawings

FIG. 1 is a front view of a spout clamping fixture for clamping and positioning a spout on a kettle body;

FIG. 2 is a schematic perspective view of the spout and clamping mechanism of FIG. 1 with the spout and clamping mechanism removed;

FIG. 3 is a schematic perspective view of a spout clamping fixture;

FIG. 4 is a schematic perspective view of the clamp mechanism and the positioning body of FIG. 3 with the clamp mechanism and positioning body removed;

FIG. 5 is a cross-sectional view of the locating pin mounted on the support table;

FIG. 6 is a schematic perspective view of the clamping head mounted to the clamping mechanism;

FIG. 7 is a schematic perspective view of the kettle body;

the reference numbers in the figures illustrate: 11. positioning seats; 12. positioning the boss; 13. cushion blocks; 14. a transfer block; 15. a support table; 16. a support surface; 17. positioning pins; 18. locking screws; 19. a positioning body; 20. a long round hole; 21. an extension portion; 22. positioning the surface; 23. a kettle body; 231. a spout; 24. a liquid outlet hole; 25. filtering with a screen; 26. positioning a groove; 27. a clamping head; 28. a clamping mechanism; 29. a connecting seat; 30. a clamp arm; 31. a drive arm; 32. pressing the driving block; 33. a connecting rod; 34. adjusting the screw rod; 35. adjusting the clearance; 36. a nut; 37. a gasket; 38. a positioning part.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

Referring to fig. 1 to 7, an embodiment of a spout clamping jig of the present invention is shown;

the utility model provides a kettle mouth clamping tool, includes: the positioning seat 11 is used for supporting and positioning the kettle body 23, and a supporting table 15 supported inside the kettle body 23 is connected to the positioning seat 11; the clamping head 27 is connected to the clamping mechanism 28, the clamping mechanism 28 is installed on the positioning seat 11, the clamping mechanism 28 drives the clamping head 27 to correspondingly press the spout 231 at the liquid outlet hole 24 of the kettle body 23, and the spout 231 is clamped between the supporting table 15 and the clamping head 27.

Kettle body 23 is cylindric, be equipped with on the outer periphery of kettle body 23 and be used for placing and welding the constant head tank 26 of hu zui 231, this constant head tank 26 makes things convenient for hu zui 231 to weld on the accurate position of kettle body 23, and does benefit to the location to hu zui 231 before the welding, the welding edge matching of hu zui 231 is put into on the constant head tank 26 and this hu zui 231 with go out liquid hole 24 matching and correspond, be equipped with on the liquid hole 24 and cover its filter screen 25 on kettle body 23 completely and fix.

The kettle is characterized in that a cylindrical positioning boss 12 is arranged on the positioning seat 11, the diameter of the positioning boss 12 is the same as the inner diameter of the kettle body 23, a port of the kettle body 23 is sleeved outside the positioning boss 12, and the end face of the end, where the port of the kettle body 23 is located, is in contact with the step face of the root of the positioning boss 12.

The supporting table 15 is in the shape of a long strip plate, one end of the supporting table 15 is fixed on the end face of the top end of the positioning boss 12, the length direction of the supporting table 15 is consistent with the bus direction of the positioning boss 12, the outer side face of the supporting table 15 is an arc-shaped supporting face 16, and the circumferential face where the supporting face 16 is located and the circumferential face of the positioning boss 12 are coaxial. Support in the inside of kettle body 23 through its holding surface 16 through brace table 15, prevent to press from both sides tight and welding in-process kettle body 23 and take place deformation, guarantee the quality of product, improve production efficiency.

Install locating pin 17 through the blind hole on the brace table 15, the outer end protrusion of this locating pin 17 in holding surface 16 and outside stretch out, and have along the radial top of locating pin 17 locking screw 18 on locating pin 17 side through threaded connection on brace table 15, fix a position locating pin 17 through locking screw 18, also conveniently adjust locating pin 17 protrusion simultaneously in the height of holding surface 16 satisfies the user demand, the port suit of kettle body 23 is in the outside of location boss 12, just the terminal surface of kettle body 23 port place end with the step face contact of location boss 12 root, the outer end matching of locating pin 17 is stretched into and is fixed a position in the through-hole of filter screen 25 to install kettle body 23 location on positioning seat 11.

In a specific embodiment of the present invention, the supporting platform 15 is fixed on the transfer block 14 by a plurality of bolts, the transfer block 14 is fixed on the end surface of the top end of the positioning boss 12 by a plurality of bolts, and the end surface of the corresponding end of the transfer block 14 is in contact with the end surface of the top end of the positioning boss 12.

The clamping mechanism 28 comprises a connecting seat 29, a clamping arm 30 and a driving arm 31, the connecting seat 29 is fixed on the positioning seat 11 through a cushion block 13, one end of the clamping arm 30 is hinged on the connecting seat 29, the other end of the clamping arm 30 is fixed with the clamping head 27, one end of the driving arm 31 is hinged on a hinged end of the clamping arm 30, a disc-shaped pressing driving block 32 is fixed on a free end of the driving arm 31, the stress area is increased through the pressing driving block 32, the pressure of a hand in the manual driving process is reduced, a bending part is arranged on the driving arm 31, a connecting rod 33 is hinged on the bending part, the free end of the connecting rod 33 is hinged on the connecting seat 29, and the driving arm 31, the clamping arm 30 and the connecting rod 33 form a connecting rod mechanism. The driving arm 31 is manually actuated to drive the clamping arm 30 and the clamping head 27 to swing, and the clamping action is realized by utilizing the fixed dead point property of the link mechanism.

The end part of the adjusting screw rod 34 is fixed with the clamping head 27, the adjusting screw rod 34 penetrates through the adjusting gap 35 arranged on the clamping arm 30, the adjusting screw rod 34 is clamped on the clamping arm 30 through two nuts 36 which are connected on the adjusting screw rod 34 through threads, each nut 36 and the clamping arm 30 are clamped with a gasket 37 which is sleeved on the adjusting screw rod 34, positioning parts 38 which are bent inwards and positioned on the corresponding side surfaces of the clamping arm 30 are arranged on the two sides of the gasket 37, the clamping head 27 is arranged on an adjustable structure, the position of the clamping head 27 on the clamping arm 30 is conveniently adjusted, the clamping requirements of different kettle mouths 231 are met, and meanwhile, the whole jig is convenient to install and debug.

A positioning body 19 is fixed on the positioning seat 11, two extending portions 21 extending outward are arranged on the side surface of the positioning body 19, each of the end surfaces of the extending portions 21 is a positioning surface 22, the clamping mechanism 28 drives the clamping head 27 to correspondingly press the spout 231 against the liquid outlet hole 24 of the kettle body 23, and the positioning surface 22 is supported on the edge of the liquid outlet of the spout 231 in a matching manner. Because the overall contour of the spout 231 is an inclined arc-shaped surface, in the downward clamping process of the clamping head 27, a component force along the generatrix direction of the spout body 23 is inevitably applied to the spout 231, and the component force is offset with the supporting force generated by the positioning surface 22 of the positioning body 19, so that the spout 231 can be clamped and positioned.

The positioning body 19 is sleeved outside the cushion block 13, the positioning body 19 is fixed on the cushion block 13 through a plurality of bolts in threaded connection with the cushion block 13, the bolts penetrate through long round holes 20 formed in the positioning body 19, and the position of the positioning body 19 is adaptively adjusted through the long round holes 20. The position of the positioning body 19 can be properly adjusted through the oblong hole 20, so that the requirement on the size of the spout 231 is met, and the installation and debugging are convenient.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims

1. The utility model provides a hu zui clamping tool which characterized in that includes:

2. The spout clamping fixture of claim 1, wherein the body is cylindrical, a positioning groove for placing and welding the spout is formed on the outer circumferential surface of the body, the welding edge of the spout is matched and placed on the positioning groove, the spout is matched and corresponding to the liquid outlet hole, and a filter screen for completely covering and fixing the spout on the body is formed on the liquid outlet hole.

3. The spout clamping jig of claim 2, wherein the positioning seat is provided with a cylindrical positioning boss, the diameter of the positioning boss is the same as the inner diameter of the kettle body, the port of the kettle body is sleeved outside the positioning boss, and the end surface of the port of the kettle body is in contact with the step surface at the root of the positioning boss.

4. The spout clamping jig of claim 3, wherein the supporting platform is in a shape of a long strip, one end of the supporting platform is fixed on the end surface of the top end of the positioning boss, the length direction of the supporting platform is consistent with the direction of a generating line of the positioning boss, the outer side surface of the supporting platform is an arc-shaped supporting surface, and the circumferential surface of the supporting surface is coaxial with the circumferential surface of the positioning boss.

5. The spout clamping jig of claim 4, wherein the support platform is provided with a positioning pin through a blind hole, the outer end of the positioning pin protrudes out of the support surface and extends outward, the support platform is provided with a locking screw which is tightly pressed against the side surface of the positioning pin along the radial direction of the positioning pin through threaded connection, the port of the spout is sleeved outside the positioning boss, the end surface of the end of the port of the spout is in contact with the step surface at the root of the positioning boss, and the outer end of the positioning pin is matched and extended into and positioned in the through hole of the filter screen so as to position and mount the spout on the positioning seat.

6. The spout clamping jig of claim 4, wherein the support platform is fixed to the adapter block by a plurality of bolts, the adapter block is fixed to the end surface of the top end of the positioning boss by a plurality of bolts, and the end surface of the corresponding end of the adapter block is in contact with the end surface of the top end of the positioning boss.

7. The spout clamping fixture of claim 1, wherein the clamping mechanism comprises a connecting base, a clamping arm and a driving arm, the connecting base is fixed on a positioning base through a cushion block, one end of the clamping arm is hinged on the connecting base, the other end of the clamping arm is fixed with the clamping head, one end of the driving arm is hinged on a hinged end of the clamping arm, a disk-shaped pressing driving block is fixed on a free end of the driving arm, a bending portion is arranged on the driving arm, a connecting rod is hinged on the bending portion, a free end of the connecting rod is hinged on the connecting base, and the driving arm, the clamping arm and the connecting rod form a link mechanism.

8. The spout clamping jig of claim 7, wherein the clamping head is fixed to an end of an adjusting screw, the adjusting screw penetrates through an adjusting gap formed in the clamping arm, the adjusting screw is clamped to the clamping arm through two nuts screwed to the adjusting screw, a gasket sleeved on the adjusting screw is clamped between each nut and the clamping arm, and positioning portions bent inward and positioned on corresponding side faces of the clamping arm are arranged on two sides of each gasket.

9. The spout clamping jig of claim 7, wherein the positioning seat is fixed with a positioning body, the positioning body is provided with two extending portions extending outward from a side surface thereof, an end surface of each extending portion is a positioning surface, the clamping mechanism drives the clamping head to correspondingly press the spout against the outlet hole of the kettle body, and the positioning surface is supported on an edge of the outlet hole of the spout in a matching manner.

10. The spout clamping jig of claim 9, wherein the positioning body is sleeved outside the cushion block, and is fixed on the cushion block by a plurality of bolts screwed on the cushion block, the bolts penetrate through oblong holes formed in the positioning body, and the position of the positioning body is adaptively adjusted through the oblong holes.