CN218487608U

CN218487608U - Welding tool clamp for machining

Info

Publication number: CN218487608U
Application number: CN202222506853.5U
Authority: CN
Inventors: 李志泽; 周林梅
Original assignee: Foshan Shunde Zhengjing Machinery Co ltd
Current assignee: Foshan Shunde Zhengjing Machinery Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-02-17
Anticipated expiration: 2032-09-21

Abstract

The utility model discloses a welding tool clamp for machining, relating to the technical field of clamps; and the utility model discloses a base, the base upside links firmly the cylinder, and the cylinder output shaft connects the chuck through changing the mechanism, it includes the picture peg to change the mechanism, the screens unit, spacing unit, press unit and roll unit, and the chuck links firmly the picture peg near one side of cylinder, the picture peg is kept away from the one end of chuck and is inserted and establish in the cylinder output shaft, and the picture peg both ends set up the screens unit, screens unit both sides set up spacing unit, and the screens unit keeps away from the one end laminating press unit of picture peg, press the unit middle-end outside and set up the roll unit, and the roll unit is kept away from the one end setting of pressing the unit and is in the cylinder output shaft, through setting up the change mechanism, be convenient for carry out quick replacement to the chuck, can carry out the centre gripping spacing to the metal part of different shapes, effectively promote frock clamp's clamping range.

Description

Welding tool clamp for machining

Technical Field

The utility model relates to an anchor clamps technical field specifically is a welding frock clamp for machining.

Background

When the metal parts are welded, the tool clamp is required to clamp and fix the two groups of metal parts, and then a worker welds the metal parts through the welder.

When the tool clamp is used for clamping metal parts, the metal parts are firstly held, then the air cylinder is started, the clamping head is driven by the air cylinder to clamp and limit the metal parts, and after the metal parts are clamped and fixed, a welder is used by workers to weld and fix the two groups of metal parts.

Traditional welding frock clamp is usually with chuck and cylinder welded fastening, and this kind of connected mode is though firm, but the centre gripping scope is comparatively single, and inconvenient metal parts according to different shapes change the chuck, to above-mentioned problem, the inventor proposes a welding frock clamp for machining and is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The problem that a chuck of a welding tool clamp for machining is not convenient to replace according to the shape of a welded part is solved; an object of the utility model is to provide a welding frock clamp for machining.

In order to solve the technical problem, the utility model adopts the following technical scheme: the base, the base upside links firmly the cylinder, and the cylinder output shaft connects the chuck through changing the mechanism, it includes the picture peg to change the mechanism, the screens unit, spacing unit, press unit and roll unit, and the chuck links firmly the picture peg near one side of cylinder, the one end that the chuck was kept away from to the picture peg is inserted and is established in the cylinder output shaft, and the picture peg both ends set up the screens unit, screens unit both sides set up spacing unit, and the screens unit is kept away from the one end laminating of picture peg and is pressed the unit, press the unit middle-end outside and set up the roll unit, and the roll unit is kept away from the one end setting of pressing the unit in the cylinder output shaft.

Preferably, the upper side of the base is provided with a positioning mechanism, the positioning mechanism comprises a fixed plate and a telescopic unit, the upper side of one end of the base is fixedly connected with the chuck, and the middle end of the chuck is provided with the telescopic unit.

Preferably, the screens unit includes cardboard and first spring, and inside the inserting of picture peg both ends establishes the cardboard, the cardboard is inserted the one end of establishing in the picture peg and is linked firmly first spring, and the one end that the cardboard was kept away from to first spring links firmly on the picture peg, spacing unit includes limiting plate and first gag lever post, and the cardboard both sides link firmly the limiting plate, the inside slip of one end that the cardboard was kept away from to the limiting plate is in the picture peg, and inside the inserting of limiting plate establishes first gag lever post, first gag lever post both sides link firmly on the picture peg, press the unit and include push pedal and rubber button, and the cardboard is kept away from the one end outside laminating push pedal of picture peg, the one end that the cardboard was kept away from to the push pedal links firmly in the rubber button, and one side that the rubber button is close to the cylinder links firmly on the cylinder output shaft, the roll unit includes gyro wheel and second gag lever post, and the push pedal middle-end outside laminating gyro wheel is kept away from the push pedal, the one end that the gyro wheel was kept away from the push pedal is inserted and is established in the cylinder output shaft, and inside inserting of gyro wheel is established the second gag lever post, the second gag lever post both sides link firmly on the cylinder output shaft.

Preferably, flexible unit includes pin, dead lever and second spring, and fixed plate middle-end inside inserts and establishes the pin, and the one end that the pin was inserted and is established in the fixed plate is inserted and is established in the dead lever, and the dead lever keeps away from the one end of pin and links firmly on the fixed plate, and the one end that the pin was inserted and is established in the dead lever links firmly the second spring, and the one end that the pin was kept away from to the second spring links firmly on the dead lever.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. through the arrangement of the replacing mechanism, when the chuck needs to be replaced, the pressing units on two sides can be pressed firstly, the pressing units push the clamping units under the assistance of the rolling unit, the clamping units are pushed into the plugboard under the assistance of the limiting units, then the chuck is pulled, the chuck drives the plugboard to pull out the cylinder output shaft, then the replaced chuck drives the plugboard to be inserted into the cylinder output shaft, when the plugboard is inserted, the cylinder output shaft extrudes the clamping units, the clamping units are inserted into the plugboard under the assistance of the limiting units, after the plugboard is inserted, the clamping units are ejected and inserted into the cylinder output shaft to fix the chuck, the chuck can be replaced quickly, metal parts with different shapes can be clamped and limited, and the clamping range of the tool clamp is effectively improved;

2. through setting up positioning mechanism, when making the chuck promote metal parts and remove, metal parts earlier with flexible unit laminating and extrusion flexible unit, after the extrusion shrink in the flexible unit, fix a position metal parts's both sides through the flexible unit that does not contract, the cylinder extension drives the chuck simultaneously and extrudees spacingly to metal parts, is convenient for fix a position metal parts.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the formal cross-section structure of the present invention.

Fig. 3 is an enlarged schematic view of a structure in fig. 2 according to the present invention.

Fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

In the figure: 1. a base; 2. a cylinder; 3. a chuck; 4. inserting plates; 5. clamping a plate; 6. a first spring; 7. a limiting plate; 8. a first limit rod; 9. pushing the plate; 10. a rubber button; 11. a roller; 12. a second limiting rod; 13. a fixing plate; 14. a stop lever; 15. a fixing rod; 16. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

The first embodiment is as follows: as shown in fig. 1-4, the utility model provides a welding frock clamp for machining, including

base

1, 1 upside of base links firmly

cylinder

2, and 2 output shafts of cylinder connect chuck 3 through changing the mechanism, it includes picture peg 4 to change the mechanism, the screens unit, spacing unit, press unit and roll unit, and chuck 3 links firmly picture peg 4 near one side of cylinder 2, picture peg 4 keeps away from the one end of chuck 3 and inserts and establish in 2 output shafts of cylinder, and picture peg 4 both ends set up the screens unit, screens unit both sides set up spacing unit, and the screens unit is kept away from the one end laminating of picture peg 4 and is pressed the unit, press the unit middle-end outside and set up the roll unit, and the roll unit is kept away from the one end setting of pressing the unit and is in 2 output shafts of cylinder.

By adopting the technical scheme, when the clamping heads 3 need to be replaced, the pressing units on two sides can be pressed firstly, the pressing units push the clamping units under the assistance of the rolling units, the clamping units are pushed into the inserting plates 4 under the assistance of the limiting units, then the clamping heads 3 are pulled, the clamping heads 3 drive the inserting plates 4 to pull out the output shafts of the air cylinders 2, then the replaced clamping heads 3 drive the inserting plates 4 to be inserted into the output shafts of the air cylinders 2, when the inserting plates 4 are inserted, the output shafts of the air cylinders 2 extrude the clamping units, the clamping units are inserted into the inserting plates 4 under the assistance of the limiting units, after the inserting plates 4 are inserted, the clamping units are popped out and inserted into the output shafts of the air cylinders 2 to fix the clamping heads 3, the replacement mechanisms are arranged to facilitate the quick replacement of the clamping heads 3, the clamping and the limiting of metal parts with different shapes can be realized, and the clamping range of the tool clamp is effectively improved.

The upper side of the base 1 is provided with a positioning mechanism, the positioning mechanism comprises a fixed plate 13 and a telescopic unit, the upper side of one end of the base 1 is fixedly connected with the chuck 3, and the middle end of the chuck 3 is provided with the telescopic unit.

Through adopting above-mentioned technical scheme, when making the chuck promote metal parts and remove, metal parts earlier with flexible unit laminating and extrusion flexible unit, after the extrusion shrink in the flexible unit, fix a position metal parts's both sides through the flexible unit that does not contract, 2 extensions of cylinder drive chuck 3 is spacing to metal parts extrusion simultaneously, through setting up positioning mechanism, is convenient for fix a position metal parts.

The screens unit includes cardboard 5 and

first spring

6, and 4 both ends of picture peg are inside to be inserted and establish cardboard 5, and cardboard 5 inserts the one end of establishing in picture peg 4 and links firmly first spring 6, and the one end that cardboard 5 was kept away from to first spring 6 links firmly on picture peg 4.

Through adopting above-mentioned technical scheme, when picture peg 4 was inserted and is established in the 2 output shafts of cylinder, 2 extrusion cardboard 5 of cylinder make cardboard 5 insert and establish the first spring 6 of compression in the picture peg 4, through setting up cardboard 5 and first spring 6, be convenient for fix the 3 screens of chuck.

Spacing unit includes limiting plate 7 and first

gag lever post

8, and 5 both sides of cardboard link firmly limiting plate 7, and limiting plate 7 keeps away from the inside slip of one end of cardboard 5 in

picture peg

4, and 7 inside inserts and establish first gag lever post 8 of limiting plate, and 8 both sides of first gag lever post link firmly on picture peg 4.

Through adopting above-mentioned technical scheme, cardboard 5 inserts and drives limiting plate 7 cover when establishing in picture peg 4 and remove in the 8 outsides of first gag lever post, through setting up limiting plate 7 and first gag lever post 8, is convenient for carry on spacingly to the removal of cardboard 5.

The pressing unit comprises a push plate 9 and a rubber button 10, the push plate 9 is attached to the outer side of one end, away from the inserting plate 4, of the clamping plate 5, one end, away from the clamping plate 5, of the push plate 9 is fixedly connected into the rubber button 10, and one side, close to the air cylinder 2, of the rubber button 10 is fixedly connected onto an output shaft of the air cylinder 2.

Through adopting above-mentioned technical scheme, extrusion rubber button 10 makes rubber button 10 promote push pedal 9 and removes extrusion cardboard 5, through setting up push pedal 9 and rubber button 10, is convenient for release 2 output shafts of cylinder with cardboard 5.

The rolling unit comprises a roller 11 and a second limiting rod 12, the roller 11 is attached to the outer side of the middle end of the push plate 9, one end, far away from the push plate 9, of the roller 11 is inserted into the output shaft of the cylinder 2, the second limiting rod 12 is inserted into the roller 11, and two sides of the second limiting rod 12 are fixedly connected to the output shaft of the cylinder 2.

Through adopting above-mentioned technical scheme, 11 laminating of gyro wheel when push pedal 9 removes make gyro wheel 11 roll under the spacing of second gag lever post 12, through setting up gyro wheel 11 and second gag lever post 12, be convenient for supplementary push pedal 9 removes.

The telescopic unit comprises a stop lever 14, a fixed lever 15 and a second spring 16, the stop lever 14 is inserted into the middle end of the fixed plate 13, one end of the stop lever 14 inserted into the fixed plate 13 is inserted into the fixed lever 15, one end of the fixed lever 15 far away from the stop lever 14 is fixedly connected onto the fixed plate 13, one end of the stop lever 14 inserted into the fixed lever 15 is fixedly connected with the second spring 16, and one end of the second spring 16 far away from the stop lever 14 is fixedly connected onto the fixed lever 15.

Through adopting above-mentioned technical scheme, metal parts extrusion pin 14 makes pin 14 insert and establishes compression second spring 16 in dead lever 15, through setting up pin 14, dead lever 15 and second spring 16, is convenient for fix a position metal parts.

The working principle is as follows: firstly, holding metal parts by hands, then starting the cylinder 2, enabling an output shaft of the cylinder 2 to drive the chuck 3 to move, pushing the metal parts to be close to the chuck 3 after the chuck 3 moves, enabling the metal parts to be firstly attached to the stop lever 14 in the process of being close to the chuck 3, then enabling the metal parts to extrude the stop lever 14, inserting the extruded stop lever 14 into the fixed rod 15 to compress the second spring 16, limiting the metal parts by the non-extruded stop lever 14, then continuing extruding the metal parts by the chuck 3, fixing the metal parts after the metal parts are attached and fixed to the fixed plate 13, then repeating the operations to fix the other group of metal parts, welding the two groups of metal parts by a welder after the two groups of metal parts are fixedly attached, enabling the cylinder 2 to drive the chuck 3 to shrink after welding, and taking out the welded metal parts, when the shapes of the metal parts are different, firstly, the rubber buttons 10 on the two sides are pressed, the rubber buttons 10 push the push plate 9 to extrude the clamping plate 5, the push plate 9 is attached to the roller 11 when moving, the roller 11 rolls under the limit of the second limiting rod 12, the clamping plate 5 is extruded by the rolling auxiliary push plate 9 of the roller 11, the clamping plate 5 is pushed into the inserting plate 4 by the push plate 9 under the limit of the limiting plate 7 and the first limiting rod 8 to compress the first spring 6, when the clamping plate 5 is inserted into the inserting plate 4, the clamping head 3 is pulled, the clamping head 3 drives the inserting plate 4 to pull out the output shaft of the air cylinder 2, then the clamping head 3 matched with the metal parts drives the inserting plate 4 to be inserted into the output shaft of the air cylinder 2, when the inserting plate 4 is inserted, the output shaft of the air cylinder 2 extrudes the clamping plate 5, the clamping plate 5 is inserted into the inserting plate 4 under the limit of the limiting plate 7 and the first limiting rod 8 to compress the first spring 6, when the inserting plate 4 is finished, at this moment, the first spring 6 pushes the clamping plate 5 to pop up, so that the clamping plate 5 is inserted into the output shaft of the air cylinder 2 to fix the chuck 3.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a welding frock clamp for machining, includes base (1), its characterized in that: base (1) upside links firmly cylinder (2), and cylinder (2) output shaft links through changing mechanism connection chuck (3), it includes picture peg (4), screens unit, spacing unit, presses unit and roll unit to change the mechanism, and chuck (3) are close to one side of cylinder (2) and link firmly picture peg (4), the one end that chuck (3) were kept away from in picture peg (4) is inserted and is established in cylinder (2) output shaft, and picture peg (4) both ends set up the screens unit, screens unit both sides set up spacing unit, and the screens unit one end laminating of keeping away from picture peg (4) presses the unit, press the unit middle-end outside and set up the roll unit, and the roll unit is kept away from the one end setting of pressing the unit in cylinder (2) output shaft.

2. The welding tool clamp for machining according to claim 1, wherein a positioning mechanism is arranged on an upper side of the base (1) and comprises a fixed plate (13) and a telescopic unit, the clamp (3) is fixedly connected to an upper side of one end of the base (1), and the telescopic unit is arranged at a middle end of the clamp (3).

3. The welding tool clamp for machining according to claim 1, wherein the clamping unit comprises a clamping plate (5) and a first spring (6), the clamping plate (5) is inserted into two ends of the inserting plate (4), one end of the clamping plate (5) inserted into the inserting plate (4) is fixedly connected with the first spring (6), and one end of the first spring (6) far away from the clamping plate (5) is fixedly connected to the inserting plate (4).

4. The welding tool clamp for machining according to claim 1, wherein the limiting unit comprises a limiting plate (7) and a first limiting rod (8), the limiting plate (7) is fixedly connected to two sides of the clamping plate (5), one end, away from the clamping plate (5), of the limiting plate (7) slides inside the inserting plate (4), the first limiting rod (8) is inserted inside the limiting plate (7), and two sides of the first limiting rod (8) are fixedly connected to the inserting plate (4).

5. The welding tool clamp for machining according to claim 1, wherein the pressing unit comprises a push plate (9) and a rubber button (10), the push plate (9) is attached to the outer side of one end, away from the inserting plate (4), of the clamping plate (5), one end, away from the clamping plate (5), of the push plate (9) is fixedly connected into the rubber button (10), and one side, close to the air cylinder (2), of the rubber button (10) is fixedly connected onto an output shaft of the air cylinder (2).

6. The welding tool clamp for machining according to claim 1, wherein the rolling unit comprises a roller (11) and a second limiting rod (12), the roller (11) is attached to the outer side of the middle end of the push plate (9), one end, away from the push plate (9), of the roller (11) is inserted into an output shaft of the cylinder (2), the second limiting rod (12) is inserted into the roller (11), and two sides of the second limiting rod (12) are fixedly connected to the output shaft of the cylinder (2).

7. The welding tool clamp for machining according to claim 2, wherein the telescopic unit comprises a blocking rod (14), a fixing rod (15) and a second spring (16), the blocking rod (14) is inserted into the middle end of the fixing plate (13), one end of the blocking rod (14) inserted into the fixing plate (13) is inserted into the fixing rod (15), one end of the fixing rod (15) far away from the blocking rod (14) is fixedly connected to the fixing plate (13), one end of the blocking rod (14) inserted into the fixing rod (15) is fixedly connected to the second spring (16), and one end of the second spring (16) far away from the blocking rod (14) is fixedly connected to the fixing rod (15).