CN219151924U

CN219151924U - Mechanical design welding auxiliary fixture

Info

Publication number: CN219151924U
Application number: CN202222969728.8U
Authority: CN
Inventors: 郑术双; 张立民; 李伟东
Original assignee: HARBIN JIANCHENG NORTH SPECIAL AUTO CO Ltd
Current assignee: HARBIN JIANCHENG NORTH SPECIAL AUTO CO Ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-06-09
Anticipated expiration: 2032-11-08

Abstract

The utility model discloses a mechanical design welding auxiliary fixture, which comprises a bottom plate, wherein one side of the top end of the bottom plate is provided with a vertical plate, the inner wall of the vertical plate is rotationally connected with an organic frame, the central position of the interior of the organic frame is rotationally connected with a bidirectional screw rod, the outer walls of the two sides of the bidirectional screw rod are all in threaded connection with nuts, the outer wall of one side of each nut is provided with a bearing frame, one end of each bearing frame, which is far away from each nut, is provided with a clamping plate, one end of each clamping plate on the outer side of the organic frame is provided with a rubber gasket, the interior of each clamping plate at the position of each rubber gasket is provided with a convex fastening groove, and the central position of the interior of each convex fastening groove is provided with a convex fastening block. The utility model not only reduces the phenomenon that the clamping mark is caused on the outer wall of the workpiece by the clamping plate, thereby ensuring the integrity of the outer wall of the workpiece, but also is convenient for carrying out the omnibearing welding process treatment on the workpiece, thereby improving the convenience of the workpiece during welding, achieving the aim of purifying air, and further improving the environmental protection property of the auxiliary clamp during use.

Description

Mechanical design welding auxiliary fixture

Technical Field

The utility model relates to the technical field of auxiliary clamps, in particular to a mechanical design welding auxiliary clamp.

Background

The mechanical design is an important component of mechanical engineering, belongs to the first step in mechanical production, and is one of the most important factors for determining mechanical performance, and when the mechanical manufacturing is performed, a workpiece to be processed needs to be welded, so that the phenomenon that the workpiece is displaced is reduced, and a corresponding auxiliary clamp is required to clamp and fix the workpiece.

The current auxiliary clamp can better clamp and fix the workpiece, is mainly provided with parts such as a transmission assembly, a machine frame, clamping plates and the like, and particularly, the transmission assembly is arranged in the machine frame, two groups of clamping plates are connected to the transmission assembly, and then the transmission assembly drives the two groups of clamping plates to be close to each other, so that the workpiece can be clamped and fixed through the two groups of clamping plates.

Disclosure of Invention

The utility model aims to provide a mechanical design welding auxiliary clamp, which solves the problems that although the auxiliary clamp can clamp and fix a workpiece in the prior art, the outer wall of the workpiece is generally inconvenient to carry out protective treatment, so that clamping marks are easily caused on the outer wall of the workpiece when a clamping plate clamps the workpiece.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mechanical design welding auxiliary fixture, includes the bottom plate, one side on bottom plate top is equipped with the riser, rotate on the inner wall of riser and be connected with the organic frame, the inside central point of machine frame puts the department and rotates and be connected with two-way lead screw, all threaded connection has the nut on the outer wall of two-way lead screw both sides, be equipped with on the outer wall of nut one side and bear the weight of the frame, the one end that the nut was kept away from to the weight of the frame is equipped with splint, rubber gasket is all installed to splint one end in the machine frame outside, the splint inside of rubber gasket position department is equipped with protruding type fastening groove, the inside central point department of protruding type fastening groove is equipped with protruding type fastening piece, the one end of protruding type fastening piece extends to the outside of protruding type fastening groove and with the one end fixed connection of rubber gasket, all be equipped with the spacing frame on the machine frame inner wall of nut one side, the inside one end sliding connection of spacing frame has the gag lever post, the one end of gag lever post extends to the outside of spacing frame and with the outer wall fixed connection of nut.

Preferably, a hand wheel is installed at the top end of the machine frame, and the bottom end of the hand wheel extends to the inside of the machine frame and is fixedly connected with the top end of the bidirectional screw rod so as to drive the bidirectional screw rod to rotate.

Preferably, a driven gear is fixed on the outer wall of one side of the frame, a driving gear is rotationally connected below the driven gear, and the driving gear and the driven gear are meshed with each other, so that the driving gear drives the frame to slowly rotate through the driven gear.

Preferably, the bottom plate top of splint below is equipped with the purifying box, the filter screen plate is installed to one side of purifying box inside to adsorb filter treatment to containing bits gas.

Preferably, the central point department at purifying box top is equipped with the cover of breathing in, the bottom of cover of breathing in extends to the inside of purifying box through the pipe, the air exhauster is installed on the bottom plate top that purifying box is close to riser one side, the one end of air exhauster extends to the inside of purifying box through the pipe to make the chip-containing gas flow into the inside of purifying box through the cover of breathing in.

Preferably, a rotary driving part is installed on the outer wall of the vertical plate at the position of the driving gear, and one end of the rotary driving part penetrates through the vertical plate and is fixedly connected with the inner wall of the driving gear so as to drive the driving gear to rotate.

Compared with the prior art, the utility model has the beneficial effects that: the mechanical design welding auxiliary clamp reduces the phenomenon that clamping marks are caused on the outer wall of the workpiece by the clamping plates, further ensures the integrity of the outer wall of the workpiece, is convenient for carrying out omnibearing welding process treatment on the workpiece, further improves the convenience of welding the workpiece, achieves the aim of purifying air, and further improves the environmental protection property of the auxiliary clamp when in use;

(1) The rubber gasket is firmly arranged on the inner wall of one end of the clamping plate through the convex fastening block in the convex fastening groove, and when two groups of clamping plates clamp a workpiece, the rubber gasket can protect the outer wall of the workpiece so as to reduce the phenomenon that the clamping plate clamps the outer wall of the workpiece, thereby ensuring the integrity of the outer wall of the workpiece;

(2) The rotary driving piece is opened to drive the driving gear to rotate, and the driving gear and the driven gear are meshed with each other, and the diameter of the driving gear is smaller than that of the driven gear, so that the driving gear drives the machine frame to slowly rotate through the driven gear, and the angle of the clamped workpiece can be adjusted, so that the workpiece is subjected to omnibearing welding process treatment, and convenience in workpiece welding is improved;

(3) The inside of purifying box is sucked through the air exhauster for the inside of purifying box is negative pressure state, and the bits gas that contains that produces when the work piece welding then can flow into the inside of purifying box through the cover of breathing in, and after the filter screen board is adsorbed and filtered to containing bits gas, and in the air suction to external environment after will purifying by the air exhauster, in order to reach air-purifying's purpose, thereby improved the feature of environmental protection when supplementary anchor clamps use.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of the frame structure of the present utility model;

fig. 4 is a schematic cross-sectional enlarged structure of the clamping plate of the present utility model.

In the figure: 1. a bottom plate; 2. a rotary driving member; 3. a vertical plate; 4. a frame; 5. a hand wheel; 6. a rubber gasket; 7. a clamping plate; 8. an air suction cover; 9. a purifying box; 10. a filter screen plate; 11. an exhaust fan; 12. a drive gear; 13. a limit rod; 14. a nut; 15. a carrier; 16. a two-way screw rod; 17. a limit frame; 18. a driven gear; 19. a male fastening block; 20. male fastening grooves.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the auxiliary fixture for mechanical design welding comprises a bottom plate 1, wherein a vertical plate 3 is arranged on one side of the top end of the bottom plate 1, an organic frame 4 is rotatably connected to the inner wall of the vertical plate 3, a hand wheel 5 is arranged at the top end of the organic frame 4, and the bottom end of the hand wheel 5 extends into the interior of the organic frame 4 and is fixedly connected with the top end of a bidirectional screw rod 16;

when in use, the hand wheel 5 is rotated so as to drive the bidirectional screw rod 16 to rotate;

a driven gear 18 is fixed on the outer wall of one side of the machine frame 4, a driving gear 12 is rotationally connected below the driven gear 18, and the driving gear 12 is meshed with the driven gear 18;

when in use, the driving gear 12 and the driven gear 18 are meshed with each other, and the diameter of the driving gear 12 is smaller than that of the driven gear 18, so that the driving gear 12 drives the machine frame 4 to slowly rotate through the driven gear 18;

the outer wall of the vertical plate 3 at the position of the driving gear 12 is provided with a rotary driving piece 2, and one end of the rotary driving piece 2 penetrates through the vertical plate 3 and is fixedly connected with the inner wall of the driving gear 12;

in use, the rotary driving member 2 is opened to drive the driving gear 12 to rotate;

the center position inside the machine frame 4 is rotationally connected with a bidirectional screw rod 16, the outer walls of two sides of the bidirectional screw rod 16 are all in threaded connection with a nut 14, a bearing frame 15 is arranged on the outer wall of one side of the nut 14, one end of the bearing frame 15 away from the nut 14 is provided with a clamping plate 7, the top end of the bottom plate 1 below the clamping plate 7 is provided with a purifying box 9, and one side inside the purifying box 9 is provided with a filter screen plate 10;

in use, the filter screen plate 10 is arranged inside the purifying box 9 so as to adsorb and filter the dust-containing gas;

the central position of the top end of the purifying box 9 is provided with an air suction cover 8, the bottom end of the air suction cover 8 extends into the purifying box 9 through a guide pipe, the top end of the bottom plate 1, which is close to one side of the vertical plate 3, of the purifying box 9 is provided with an exhaust fan 11, and one end of the exhaust fan 11 extends into the purifying box 9 through the guide pipe;

when in use, the air in the purifying box 9 is sucked into the external environment through the exhaust fan 11, so that the dust-containing gas flows into the purifying box 9 through the suction cover 8;

one end of the clamping plate 7 at the outer side of the machine frame 4 is provided with a rubber gasket 6, a convex fastening groove 20 is formed in the clamping plate 7 at the position of the rubber gasket 6, a convex fastening block 19 is arranged at the central position of the interior of the convex fastening groove 20, and one end of the convex fastening block 19 extends to the outer part of the convex fastening groove 20 and is fixedly connected with one end of the rubber gasket 6;

the inner wall of the frame 4 at one side of the nut 14 is provided with a limit frame 17, one end of the inside of the limit frame 17 is slidably connected with a limit rod 13, and one end of the limit rod 13 extends to the outside of the limit frame 17 and is fixedly connected with the outer wall of the nut 14.

When the device is used, firstly, the hand wheel 5 is manually rotated, the hand wheel 5 is driven to rotate, at the moment, one end of the limiting rod 13 is located in the limiting frame 17 to slide, the nut 14 is limited in movement range, so that the two groups of nuts 14 are located in the outer wall of the two-way screw 16 to slide towards the middle, the nuts 14 drive the two groups of clamping plates 7 to be close to each other through the bearing frame 15, the workpiece can be clamped and fixed through the two groups of clamping plates 7, then the rubber gasket 6 is firmly arranged on the inner wall of one end of the clamping plate 7 through the convex fastening block 19 in the convex fastening groove 20, when the two groups of clamping plates 7 clamp the workpiece, the rubber gasket 6 is subjected to protective treatment on the outer wall of the workpiece, so that the clamping mark phenomenon is caused by the clamping plates 7 on the outer wall of the workpiece is reduced, then the driving gear 12 is driven to rotate through the rotary driving piece 2, the driving gear 12 drives the machine frame 4 to rotate slowly through the driven gear 18, the angle of the clamped workpiece can be adjusted, the workpiece can be subjected to omnibearing welding process treatment, finally, the inside of the purifying box 9 is pumped through the exhaust fan 11, the inside of the purifying box 9 is pumped through the convex fastening block 19, the inside the purifying box is enabled to be in a negative pressure state, the inside the purifying box is enabled to be in a filter medium-pressure state, and the filter dust is sucked through the filter box, and the filter box is filtered through the filter box, and the filter box is purified through the filter dust is filtered through the filter box, and the filter dust can be filtered through the filter dust and the filter dust can be filtered through the filter dust.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a mechanical design welding auxiliary fixture, its characterized in that, including bottom plate (1), one side on bottom plate (1) top is equipped with riser (3), rotate on the inner wall of riser (3) and be connected with organic frame (4), the inside central point of organic frame (4) puts and rotates and be connected with two-way lead screw (16), all threaded connection has nut (14) on the outer wall of two sides of two-way lead screw (16), be equipped with on the outer wall of nut (14) one side and bear frame (15), the one end that nut (14) were kept away from to bear frame (15) is equipped with splint (7), splint (7) one end all installs rubber gasket (6) in the outside of organic frame (4), splint (7) inside in rubber gasket (6) position are equipped with protruding type fastening groove (20), the inside central point department of protruding type fastening groove (20) is equipped with protruding type fastening block (19), the one end of protruding type fastening block (19) extends to the outside of protruding type fastening groove (20) and is fixedly connected with one end of rubber gasket (6), limit stop lever (17) are all equipped with on one side of nut (14) inner wall (4) and limit lever (17), one end of the limiting rod (13) extends to the outside of the limiting frame (17) and is fixedly connected with the outer wall of the nut (14).

2. A mechanical design welding aid fixture according to claim 1, wherein: the hand wheel (5) is installed on the top of frame (4), the bottom of hand wheel (5) extends to the inside of frame (4) and with the top fixed connection of two-way lead screw (16).

3. A mechanical design welding aid fixture according to claim 1, wherein: the automatic machine is characterized in that a driven gear (18) is fixed on the outer wall of one side of the machine frame (4), a driving gear (12) is rotatably connected below the driven gear (18), and the driving gear (12) and the driven gear (18) are meshed with each other.

4. A mechanical design welding aid fixture according to claim 1, wherein: the bottom plate (1) top of splint (7) below is equipped with purifying box (9), filtering screen plate (10) are installed to one side of purifying box (9) inside.

5. A mechanical design welding aid fixture according to claim 4, wherein: the utility model discloses a purifying box, including purifying box (9), bottom plate (1) top, air exhauster (11) are installed on bottom plate (1) top that purifying box (9) top's central point department is equipped with suction hood (8), the inside that suction hood (8) bottom passed through the pipe and extended to purifying box (9), purifying box (9) are close to riser (3) one side, the inside that one end of air exhauster (11) passed through the pipe extends to purifying box (9).

6. A mechanical design welding aid fixture according to claim 3, wherein: the rotary driving part (2) is arranged on the outer wall of the vertical plate (3) at the position of the driving gear (12), and one end of the rotary driving part (2) penetrates through the vertical plate (3) and is fixedly connected with the inner wall of the driving gear (12).