CN217529846U - Welding fixing clamp for machine manufacturing - Google Patents

Abstract

The utility model discloses a welding fixture for machine-building belongs to mounting fixture technical field, the on-line screen storage device comprises a base, and rotate the base plate of installing in the base up end, the both ends symmetry of base plate is fixed with two vertical first curb plates and second curb plate, the up end slidable mounting of base plate has the movable plate that is on a parallel with first curb plate, the bottom cooperation of movable plate has the lead screw of rotating to install in base plate up end middle part, and first curb plate all is provided with the butt joint dish with one side that the movable plate is opposite to, one side that two butt joint dishes keep away from each other corresponds respectively and is fixed with the loose axle that runs through first curb plate and run through the movable plate, the one end that the butt joint dish was kept away from to the loose axle is fixed with the locating piece, be provided with on the locating piece and be used for fixed positioning bolt. The welding fixing clamp for machine manufacturing can replace welding spots of workpieces without re-assembling and disassembling the workpieces, is convenient to adjust, simple to operate and convenient to use, and is beneficial to improving the machining efficiency.

Description

Welding fixing clamp for machine manufacturing

Technical Field

The utility model belongs to the technical field of mounting fixture, especially, relate to welding fixture for machine-building.

Background

The mechanical manufacturing refers to the industrial sector engaged in the production of various power machines, hoisting and transporting machines, chemical machines, textile machines, machine tools, instruments, meters and other mechanical equipment, and the mechanical manufacturing industry provides technical equipment for the whole national economy. In machine manufacturing, mechanical parts need to be welded.

At present, as chinese patent with publication number CN215902993U discloses welding fixture for mechanical equipment manufacturing, including the base, and the base internal fixation is provided with adjusting part, and the adjusting part that the accessible set up changes the interval that clamping part clamped the part to can let the device can be applied to the part clamp of multiple different specifications and press from both sides tightly, improve the application range of device, can not lead to the surface impaired because the clamping dynamics is great when clamping part simultaneously.

However, in the welding process, the fixed workpiece angle is not convenient to flexibly adjust, so that when the welding point is changed, the workpiece needs to be taken down, the workpiece is fixed again after the angle is adjusted, the operation is complex, and the processing efficiency is affected.

For this reason, we propose a welding fixture for machine manufacturing to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving prior art, current welding fixed clamp is not convenient for adjust the work piece angle fixed in a flexible way, when leading to changing the solder joint, needs carry out dismouting again to the work piece, influences machining efficiency's problem, and the welding fixed clamp for the machine-building that proposes.

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

the welding and fixing clamp for machine manufacturing comprises a base and a base plate rotatably mounted on the upper end face of the base, wherein two vertical first side plates and two vertical second side plates are symmetrically fixed at two ends of the base plate, a moving plate parallel to the first side plates is slidably mounted on the upper end face of the base plate, a lead screw rotatably mounted in the middle of the upper end face of the base plate is matched at the bottom of the moving plate, abutting discs are arranged on opposite sides of the first side plates and the moving plate, moving shafts penetrating through the first side plates and the moving plate are correspondingly fixed on sides, far away from each other, of the two abutting discs, a positioning block is fixed at one end, far away from the abutting discs, of each moving shaft, and a positioning bolt for fixing is arranged on each positioning block;

the bottom of one side of the first side plate opposite to the moving plate is fixedly provided with a horizontal bearing seat, and the bearing seat is elastically provided with a bearing plate.

Through the technical scheme, the workpiece can be clamped and fixed by utilizing the opposite movement of the first side plate and the movable plate, and the workpiece can be conveniently turned, adjusted and fixed between the first side plate and the movable plate by matching with the arrangement of the abutting disc, therefore, the base plate can be matched with the rotation of the base plate on the base, so that the welding spot of the workpiece can be replaced without re-assembling and disassembling the workpiece, the adjustment is convenient, the operation is simple, the use is convenient, and the improvement of the processing efficiency is facilitated.

Preferably, two positioning lugs are symmetrically fixed on two sides of the base plate, vertical positioning columns are arranged in the positioning lugs, first springs for pushing the positioning columns out of the lower end surfaces of the positioning lugs are sleeved on the positioning columns, and the first springs are fixed in the positioning lugs.

Through above-mentioned technical scheme, the usable location post and the base of locating the inside ear of base plate cooperate.

Preferably, the top in the positioning ear is fixed with an electromagnet for sucking the positioning column into the positioning ear, the electromagnet is electrically connected with a storage battery, the storage battery is electrically connected with a switch, and the switch is fixed on the upper end face of the positioning ear.

Through above-mentioned technical scheme, the usable switch of reference column passes through battery and electro-magnet and controls flexible.

Preferably, the upper end face of the base is provided with a plurality of first positioning holes for the positioning columns to be inserted into, and the first positioning holes are arranged along the circular motion track of the positioning lugs.

By the technical scheme, the positioning column is matched with the first positioning hole to fix the (2) and the (3),

preferably, a groove for the lead screw to rotate and install is formed in the middle of the upper end face of the base plate, one end of the lead screw penetrates out of the outer side of the base plate and is connected with a motor, and a screw hole for the lead screw to penetrate through is formed in the bottom of the moving plate.

Through the technical scheme, the movable plate can be driven to move through the lead screw.

Preferably, a plurality of limiting sliding grooves are formed in the upper end face of the base plate in parallel with the lead screw, and a sliding block which is slidably embedded into the limiting sliding grooves is formed at the bottom of the moving plate.

Through above-mentioned technical scheme, the stability that the movable plate removed can be guaranteed to spacing spout.

Preferably, the movable plate and the first side plate are both provided with a plurality of second positioning holes for the positioning bolts to be inserted in threads, and the second positioning holes are distributed along the annular movement track of the positioning bolts along the annular movement track of the positioning blocks.

Through the technical scheme, the rotating abutting disk can be fixed on the movable plate or the first side plate.

Preferably, the bearing plate is of an arc-shaped plate structure with a middle portion arched, a plurality of second springs are fixed on the lower end face of the bearing plate, and the second springs are mounted on the upper end face of the bearing seat.

Through above-mentioned technical scheme, usable accepting the board and coming to carry out the bearing to the work piece to improve the fixed effect to the work piece.

To sum up, the utility model discloses a technological effect and advantage: the welding fixing clamp for machine manufacturing benefits from the matching of the base, the base plate and the positioning lugs, and the base plate can be fixed by inserting the positioning columns in the positioning lugs into the first positioning holes in different positions of the upper end face of the base, so that the base plate can be conveniently adjusted and fixed in a rotating manner;

thanks to the matching of the base plate, the first side plate, the second side plate, the movable plate and the lead screw, the workpiece can be clamped and fixed by utilizing the opposite movement of the first side plate and the movable plate, and the workpiece can be conveniently turned, adjusted and fixed between the first side plate and the movable plate by matching with the arrangement of the abutting disc, so that the rotation of the base plate on the base can be matched, the welding spot of the workpiece can be replaced without re-dismounting the workpiece, the adjustment is convenient, the operation is simple, the use is convenient, and the processing efficiency is favorably improved;

benefit from accepting the seat and accepting the cooperation of board, accept the board and can carry out certain elastic support to the centre gripping terminal surface under the work piece between first curb plate and movable plate, be favorable to the fixed effect to guaranteeing the work piece.

Drawings

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

fig. 2 is a schematic view of the backside structure of the present invention;

FIG. 3 is a schematic view of the inner structure of the positioning ear of the present invention;

fig. 4 is a schematic structural view of the abutment plate of the present invention;

fig. 5 is a schematic structural view of the socket of the present invention.

In the figure: 100. a base; 101. a first positioning hole; 200. a substrate; 300. positioning the ear; 301. a positioning column; 302. a first spring; 303. an electromagnet; 304. a storage battery; 305. a switch; 400. a first side plate; 500. a second side plate; 600. moving the plate; 700. a butting tray; 701. a rubber pad; 702. a movable shaft; 703. positioning blocks; 704. positioning the bolt; 705. a second positioning hole; 800. a lead screw; 801. a motor; 900. a limiting chute; 1000. a bearing seat; 1100. a bearing plate; 1101. 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 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.

Referring to fig. 1, 2 and 3, the welding and fixing clamp for machine manufacturing includes a base 100 and a base plate 200 rotatably installed in the middle of the upper end surface of the base 100, two positioning lugs 300 are symmetrically fixed on two sides of the base plate 200, a vertical positioning column 301 is arranged inside the positioning lugs 300, a first spring 302 for pushing the positioning column 301 out of the lower end surface of the positioning lug 300 is sleeved on the positioning column 301, the first spring 302 is fixed in the positioning lug 300, an electromagnet 303 for sucking the positioning column 301 into the positioning lug 300 is fixed on the top inside the positioning lug 300, the electromagnet 303 is electrically connected with a storage battery 304, the storage battery 304 is electrically connected with a switch 305, the switch 305 is fixed on the upper end surface of the positioning lug 300, and when the switch 305 controls the storage battery 304 to supply power to the electromagnet 303, the electromagnet 303 can be enabled to generate magnetic force, so that the positioning column 301 is sucked into the positioning lug 300.

Meanwhile, a plurality of first positioning holes 101 for inserting the positioning columns 301 are formed in the upper end face of the base 100, and the first positioning holes 101 are arranged along the circular motion track of the positioning lugs 300, so that after the positioning lugs 300 rotate along with the base plate 200 on the upper end face of the base 100, the power supply of the electromagnet 303 is cut off, the positioning columns 301 can extend out of the lower end face of the electromagnet 303 under the action of the first spring 302 and are connected with the first positioning holes 101 corresponding to the upper end face of the base 100 in an inserting mode to form fixation, and the position of the base plate 200 can be fixed.

Referring to fig. 2, two vertical first side plates 400 and two vertical second side plates 500 are symmetrically fixed at two ends of a base plate 200, and a moving plate 600 parallel to the first side plates 400 is arranged on an upper end face of the base plate 200, specifically, a groove is formed in the middle of the upper end face of the base plate 200, a lead screw 800 is rotatably installed in the groove, one end of the lead screw 800 penetrates through the outer side of the base plate 200 and is connected with a motor 801, and a screw hole for the lead screw 800 to penetrate through is formed in the bottom of the moving plate 600, so that the lead screw 800 can penetrate through the bottom of the moving plate 600.

Meanwhile, the upper end surface of the base plate 200 is provided with a plurality of limiting sliding grooves 900 in parallel with the lead screw 800, and the bottom of the moving plate 600 is configured with a sliding block which is slidably embedded into the limiting sliding grooves 900, so that when the lead screw 800 rotates, the moving plate 600 can be driven to horizontally slide along the upper end surface of the base plate 200 under the limiting of the limiting sliding grooves 900.

Referring to fig. 2 and 4, the opposite sides of the first side plate 400 and the moving plate 600 are provided with abutting discs 700, a rubber pad 701 is fixed to the opposite side of the two abutting discs 700, and the rubber pad 701 can increase friction of the abutting discs 700 to a certain extent, so as to improve clamping effect on a workpiece. And the sides of the two abutting discs 700 far away from each other are respectively and correspondingly fixed with a movable shaft 702 penetrating through the first side plate 400 and the moving plate 600, one end of the movable shaft 702 far away from the abutting discs 700 is fixed with a positioning block 703, and the positioning block 703 is provided with a positioning bolt 704 for fixing.

Meanwhile, a plurality of second positioning holes 705 for the positioning bolts 704 to be inserted in threads are formed in the moving plate 600 and the first side plate 400, and the second positioning holes 705 are arranged along the annular movement track of the positioning bolts 704 following the positioning blocks 703.

Referring to fig. 2 and 5, a horizontal receiving base 1000 is fixed to the bottom of the side of the first side plate 400 opposite to the moving plate 600, a plurality of second springs 1101 are fixed to the upper end surface of the receiving base 1000, and a receiving plate 1100 is supported by the top ends of the plurality of second springs 1101, so that the receiving plate 1100 is elastically mounted on the receiving base 1000, and the receiving plate 1100 has an arc-shaped plate structure with a middle portion being arched.

The working principle is as follows: this welding fixation clamp for machine-building, during the use, can arrange the work piece of treating processing in between first curb plate 400 and the movable plate 600 on the base plate 200, then starter motor 801 orders about lead screw 800 and rotates, make movable plate 600 can remove at the up end of base plate 200 along spacing spout 900, come to carry out the centre gripping to the work piece with cooperation first curb plate 400 and fix, first curb plate 400 all contacts the work piece and carries out the centre gripping through butt joint dish 700 with movable plate 600 this moment, cushion 701 can improve the centre gripping effect to a certain extent, and the board 1100 of accepting on first curb plate 400 and the movable plate 600 still can bear the lower terminal surface both ends of work piece, with further improve the fixed stability of centre gripping to the work piece, thereby make things convenient for the welding process of staff to the good work piece.

When other positions on the workpiece need to be welded, the substrate 200 can be rotated on the upper end surface of the base 100, the circuit of the electromagnet 303 is disconnected, the electromagnet 303 loses magnetic force, the positioning column 301 is pushed out of the lower end surface of the positioning lug 300 under the action of the elastic force of the first spring 302, and the positioning column is inserted into the corresponding first positioning hole 101 to fix the substrate 200, so that the angle of the workpiece in the horizontal direction is adjusted.

Meanwhile, since the abutting disc 700 is rotatably mounted on the first side plate 400 and the moving plate 600 through the movable shaft 702, the workpiece can be conveniently turned in the vertical direction, and the positioning bolt 704 on the positioning block 703 is inserted into the corresponding second positioning hole 705 to form fixation, so that the angle adjustment of the workpiece in the vertical direction is completed.

In conclusion, the welding spot of the workpiece can be replaced without dismounting the workpiece again, so that the adjustment is convenient, the operation is simple, the use is convenient, and the processing efficiency is favorably improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (8)

1. The welding and fixing clamp for machine manufacturing comprises a base (100) and a base plate (200) rotatably installed on the upper end face of the base (100), and is characterized in that two vertical first side plates (400) and second side plates (500) are symmetrically fixed at two ends of the base plate (200), a moving plate (600) parallel to the first side plates (400) is slidably installed on the upper end face of the base plate (200), a lead screw (800) rotatably installed in the middle of the upper end face of the base plate (200) is matched with the bottom of the moving plate (600), abutting plates (700) are arranged on opposite sides of the first side plates (400) and the moving plate (600), one sides, far away from each other, of the two abutting plates (700) are correspondingly fixed with a movable shaft (702) penetrating through the first side plates (400) and penetrating through the moving plate (600), a positioning block (703) is fixed at one end, far away from the abutting plates (700), of the positioning block (703) is provided with a positioning bolt (704) for fixing;

the bottom of one side, opposite to the moving plate (600), of the first side plate (400) is fixed with a horizontal bearing seat (1000), and a bearing plate (1100) is elastically installed on the bearing seat (1000).

2. The welding fixture for machine manufacturing according to claim 1, wherein two positioning lugs (300) are symmetrically fixed to two sides of the base plate (200), a vertical positioning column (301) is disposed inside the positioning lugs (300), a first spring (302) for pushing the positioning column (301) out of a lower end surface of the positioning lugs (300) is sleeved on the positioning column (301), and the first spring (302) is fixed inside the positioning lugs (300).

3. The welding fixing clamp for machine manufacturing according to claim 2, wherein an electromagnet (303) for sucking the positioning column (301) into the positioning lug (300) is fixed at the top inside the positioning lug (300), the electromagnet (303) is electrically connected with a storage battery (304), the storage battery (304) is electrically connected with a switch (305), and the switch (305) is fixed on the upper end face of the positioning lug (300).

4. The welding fixture of claim 3, wherein the upper end surface of the base (100) is provided with a plurality of first positioning holes (101) for inserting the positioning posts (301), and the first positioning holes (101) are arranged along a circular motion track of the positioning ears (300).

5. The welding fixture for machine manufacturing according to claim 1, wherein a groove for rotatably mounting the lead screw (800) is formed in a middle portion of an upper end surface of the base plate (200), one end of the lead screw (800) penetrates through an outer side of the base plate (200) and is connected to a motor (801), and a screw hole for allowing the lead screw (800) to be threaded through is formed in a bottom portion of the moving plate (600).

6. The welding fixture of claim 5, wherein the upper end surface of the base plate (200) has a plurality of limiting sliding grooves (900) formed in parallel with the lead screw (800), and the bottom of the moving plate (600) is configured with a slider slidably inserted into the limiting sliding grooves (900).

7. The welding fixture of claim 1, wherein a plurality of second positioning holes (705) for inserting the positioning bolts (704) are formed in the moving plate (600) and the first side plate (400), and the second positioning holes (705) are arranged along a circular motion track of the positioning bolts (704) along which the positioning bolts (704) follow the positioning blocks (703).

8. The welding fixture according to claim 1, wherein the receiving plate (1100) has an arched plate structure with a middle portion, and a plurality of second springs (1101) are fixed to a lower end surface of the receiving plate (1100), and the second springs (1101) are attached to an upper end surface of the receiving base (1000).

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