CN215357012U

CN215357012U - Welding jig that can fix a position

Info

Publication number: CN215357012U
Application number: CN202121806558.0U
Authority: CN
Inventors: 袁星
Original assignee: Shenzhen Prescon Precision Machinery Co ltd
Current assignee: Shenzhen Prescon Precision Machinery Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2021-12-31
Anticipated expiration: 2031-08-04

Abstract

The utility model discloses a welding fixture capable of positioning, which comprises a base, a first clamping plate, a positioning plate and a second clamping plate, wherein the positioning plate is welded at the middle position of the top of the base, the first clamping plate is installed at one end of the top of the base, the second clamping plate is installed at the other end of the top of the base, and first servo motors are installed on the bases at one ends of the first clamping plate and the second clamping plate. According to the utility model, the base and the guide sliding block are arranged, so that when the device is actually used, on one hand, the second servo motor is started to drive the base to rotate, the rotation of an object fixed on the base is realized, the automatic conversion of a welding position is realized, and the applicability is enhanced, and on the other hand, the sliding guide structure formed by the guide sliding block and the guide sliding groove of the annular structure is arranged between the base and the base, so that the stable effect of the second servo motor when the base is driven to rotate is improved.

Description

Welding jig that can fix a position

Technical Field

The utility model belongs to the technical field of welding fixtures, and particularly relates to a welding fixture capable of being positioned.

Background

Welding is the most common method of processing, which joins metals or other thermoplastic materials by means of heating, high temperature or high pressure, and when a worker actually performs a welding operation, the worker often needs to fix the object to be processed by using a corresponding clamp, but the existing welding clamps have some disadvantages.

A welding jig as disclosed in application No. 201320798301.4, comprising a jig body, a jig base for mounting the jig body, and a rotating means connected to the center of the bottom of the jig base and for rotating the jig base; rotating device is including the fixed supporting mechanism who is used for supporting the anchor clamps base that sets up in anchor clamps base bottom, and set up in the supporting mechanism bottom and can drive supporting mechanism pivoted slewing mechanism, it is through setting up rotating device at anchor clamps base bottom center, the application of force makes rotating device's slewing mechanism rotate, slewing mechanism drives the supporting mechanism and rotates, supporting mechanism fixes the bottom at the anchor clamps base, thereby make whole welding jig rotatory, and easy operation is reliable, still exist such as difficult location, fixed effect is poor, treat that the easy pine of welding piece takes off and the difficult automatic rotatory defect, this practicality that leads to the device is low.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a welding fixture capable of positioning, which has the characteristics of convenience in positioning, more stable clamping and convenience in automatic rotation.

In order to achieve the purpose, the utility model provides the following technical scheme: a welding fixture capable of being positioned comprises a base, a first clamping plate, a positioning plate and a second clamping plate, wherein the positioning plate is welded at the middle position of the top of the base, the first clamping plate is installed at one end of the top of the base, the second clamping plate is installed at the other end of the top of the base, first servo motors are installed on the bases at one ends of the first clamping plate and the second clamping plate, a driving lead screw is movably connected inside the base at the output end of the first servo motor, driven lead screws are movably connected inside the bases at two sides of the driving lead screw, driving blocks are sleeved on the driving lead screws and the driven lead screws, connecting frames are welded at the tops of the driving blocks, springs are uniformly arranged between the first clamping plate and the connecting frames and between the second clamping plate and the connecting frames, the base is installed at the bottom of the base, limiting support legs are uniformly arranged at the bottom of the base, and a second servo motor matched with the base is installed inside the base, the top of base is fixed with the direction spout, the bottom of base evenly welds the direction slider with direction spout assorted.

Preferably, the vertical center line of the base and the vertical center line of the base are on the same vertical line, the base and the base are made of stainless steel, and the number of the connecting frames is 2, so that the structure of the device is optimized, and the stability of the whole structure of the device is enhanced.

Preferably, the driving screw rod is connected with the driven screw rod through a belt pulley mechanism, the driving block is of a hollow structure, and the driving screw rod and the driven screw rod are in threaded connection with the driving block, so that the driving screw rod and the driven screw rod can be clamped, fixed and calibrated and positioned on an object to be welded placed on the positioning plate.

Preferably, first splint and second splint constitute the symmetric distribution about the perpendicular center line of locating plate, first splint and second splint all with install the inserted bar between the link, the bottom of first splint and second splint all be provided with the inserted bar assorted jack for the position of first splint and second splint is difficult for deviating.

Preferably, a rubber cushion pad is bonded between the base and the limiting support leg, and threaded mounting holes are uniformly formed in the limiting support leg, so that a user can conveniently and fixedly mount the device at a proper position on an operating platform of the welding equipment.

Preferably, direction spout and base welded connection, just the transversal annular of personally submitting of direction spout has promoted the steady effect when second servo motor drives the base rotation.

Compared with the prior art, the utility model has the beneficial effects that:

1. the device optimizes the performance of the device by installing the first servo motors, the first clamping plate and the second clamping plate, when in use, the two first servo motors are started to drive the corresponding driving screw rods to rotate, and then the driving action of the belt pulley mechanism is matched to drive the corresponding driven screw rods to synchronously rotate, so as to drive the driving blocks sleeved on the driving screw rods and the driven screw rods to move by threads, thereby realizing the synchronous driving of the first clamping plate and the second clamping plate to mutually approach or depart, further realizing the clamping and fixing of the objects to be welded placed on the positioning plate, and utilizing the synchronous motion of two groups of symmetrically distributed pressing mechanisms formed by the first clamping plate and the second clamping plate, and the like, adjusting the position of the objects to be welded to be positioned in the middle position of the positioning plate while fixing, and realizing the calibration and positioning of the objects to be welded, the welding machine can determine the operation position conveniently;

2. when the device is used, the springs connected with the connecting frame are arranged on the first clamping plate and the second clamping plate, the compression effect of the first clamping plate and the second clamping plate on an object can be improved by utilizing the elastic pressure of the springs, the loosening risk during welding is reduced, and a user can fix and install the device at a proper position on a welding equipment operating table by utilizing the action of the limiting support legs and the threaded mounting holes arranged on the limiting support legs through screws, and the rubber cushion is bonded between the base and the limiting support legs, so that the damping and buffering effects of the device are improved;

3. according to the utility model, the base and the guide sliding block are arranged, so that when the device is actually used, on one hand, the second servo motor is started to drive the base to rotate, the rotation of an object fixed on the base is realized, the automatic conversion of a welding position is realized, and the applicability is enhanced, and on the other hand, the sliding guide structure formed by the guide sliding block and the guide sliding groove of the annular structure is arranged between the base and the base, so that the stable effect of the second servo motor when the base is driven to rotate is improved.

Drawings

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

FIG. 2 is a schematic front view of a base according to the present invention;

FIG. 3 is a schematic top view of the active lead screw according to the present invention;

FIG. 4 is a bottom sectional view of the first splint of the present invention;

FIG. 5 is a schematic view of a cross-sectional front view of the base of the present invention;

in the figure: 1. a base; 2. an active screw rod; 3. a connecting frame; 4. a first splint; 5. positioning a plate; 6. a second splint; 7. a base; 8. a rubber cushion pad; 9. limiting support legs; 10. a first servo motor; 11. a drive block; 12. a driven screw rod; 13. inserting a rod; 14. a spring; 15. a guide slider; 16. a second servo motor; 17. a guide chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: a welding fixture capable of being positioned comprises a base 1, a first clamping plate 4, a positioning plate 5 and a second clamping plate 6, wherein the positioning plate 5 is welded at the middle position of the top of the base 1, the first clamping plate 4 is installed at one end of the top of the base 1, and the second clamping plate 6 is installed at the other end of the top of the base 1;

a first servo motor 10 is arranged on the base 1 at one end of the first clamping plate 4 and one end of the second clamping plate 6, the interior of the base 1 at the output end of the first servo motor 10 is movably connected with a driving screw rod 2, the model of the first servo motor 10 can be SGDM-04ADA, and the interiors of the bases 1 at two sides of the driving screw rod 2 are movably connected with driven screw rods 12;

the driving screw rod 2 and the driven screw rod 12 are both sleeved with driving blocks 11, connecting frames 3 are welded at the tops of the driving blocks 11, and springs 14 are uniformly arranged between the first clamping plate 4 and the second clamping plate 6 and the connecting frames 3;

the bottom of the base 1 is provided with a base 7, the bottom of the base 7 is uniformly provided with limiting support legs 9, a second servo motor 16 matched with the base 1 is arranged inside the base 7, the type of the second servo motor 16 can be EDSMT-2T, the top of the base 7 is fixed with a guide sliding groove 17, and the bottom of the base 1 is uniformly welded with guide sliding blocks 15 matched with the guide sliding groove 17;

the vertical central line of the base 1 and the vertical central line of the base 7 are on the same vertical line, the base 1 and the base 7 are made of stainless steel, and 2 connecting frames 3 are arranged;

the structure of the device is optimized, and the stability of the whole structure of the device is enhanced;

the driving screw rod 2 is connected with the driven screw rod 12 through a belt pulley mechanism, the driving block 11 is of a hollow structure, and the driving screw rod 2 and the driven screw rod 12 are in threaded connection with the driving block 11;

when the welding machine is used, the two first servo motors 10 are started to drive the corresponding driving screw rods 2 to rotate, and then the transmission action of the belt pulley mechanism is matched to drive the corresponding driven screw rods 12 to synchronously rotate, so that the driving blocks 11 sleeved on the driving screw rods 2 and the driven screw rods 12 through threads are driven to move, and synchronous driving of mutual approaching or mutual departing of the first clamping plates 4 and the second clamping plates 6 is realized, so that clamping and fixing of an object to be welded placed on the positioning plate 5 can be realized, and the positions of the object to be welded can be adjusted to be positioned in the middle position of the positioning plate 5 by utilizing synchronous motion of two groups of symmetrically distributed pressing mechanisms formed by the first clamping plates 4 and the second clamping plates 6 and the like while fixing, so that the object to be welded is calibrated and positioned, and the welding machine can conveniently determine an operation position;

the first clamping plate 4 and the second clamping plate 6 are symmetrically distributed about the vertical center line of the positioning plate 5, the inserting rods 13 are arranged between the first clamping plate 4 and the connecting frame 3 and between the second clamping plate 6 and the connecting frame 3, and inserting holes matched with the inserting rods 13 are formed in the bottoms of the first clamping plate 4 and the second clamping plate 6;

when in use, the connecting structure formed by the inserting rods 13 and the inserting holes is utilized, so that the first clamping plate 4 and the second clamping plate 6 can conveniently move along the corresponding inserting rods 13 on the connecting frame 3, and the positions of the first clamping plate 4 and the second clamping plate 6 are not easy to deviate;

a rubber buffer pad 8 is bonded between the base 7 and the limiting support leg 9, and threaded mounting holes are uniformly formed in the limiting support leg 9;

when the device is used, a user can fixedly install the device at a proper position on a welding equipment operating table through screws under the action of the limiting support legs 9 and the threaded mounting holes arranged on the limiting support legs, and rubber buffer pads 8 are bonded between the base 7 and the limiting support legs 9, so that the damping and buffering effects of the device are improved, and the vibration influence on the device caused by the operation of the first servo motor 10 and the second servo motor 16 is reduced;

the guide sliding chute 17 is welded with the base 7, and the cross section of the guide sliding chute 17 is annular;

during the use, through the slip guide structure that is provided with direction slider 15 and the direction spout 17 constitution of annular structure between base 1 and base 7 to the steady effect when second servo motor 16 drives base 1 and rotates has been promoted.

The first servo motor 10 and the second servo motor 16 of the present invention are known technologies that have been disclosed for wide application and daily life.

The working principle and the using process of the utility model are as follows: an external power supply, a user can utilize the action of the limit supporting leg 9 and a thread mounting hole arranged on the limit supporting leg to fixedly mount the device at a proper position on a welding equipment operating table through screws, and a rubber cushion 8 is bonded between the base 7 and the limit supporting leg 9, so that the damping and buffering effects of the device are improved, the vibration influence on the device caused by the operation of the first servo motor 10 and the second servo motor 16 is reduced, then the user places an object to be processed on the positioning plate 5, starts the two first servo motors 10 to drive the corresponding driving screw rods 2 to rotate, and drives the corresponding driven screw rods 12 to synchronously rotate by matching with the transmission action of a belt pulley mechanism, so as to drive the driving blocks 11 sleeved on the driving screw rods 2 and the driven screw rods 12 by threads to move, thereby realizing the synchronous driving of mutual approaching or mutual deviating of the first clamping plate 4 and the second clamping plate 6, therefore, the object to be welded placed on the positioning plate 5 can be clamped and fixed, the two groups of pressing mechanisms which are symmetrically distributed and formed by the first clamping plate 4, the second clamping plate 6 and the like can synchronously move, the position of the object to be welded can be adjusted to be in the middle position of the positioning plate 5 while the object to be welded is fixed, the workpiece to be welded can be calibrated and positioned, the welding machine can conveniently determine the operation position, the first clamping plate 4 and the second clamping plate 6 are both provided with the spring 14 connected with the connecting frame 3, the pressing effect of the first clamping plate 4 and the second clamping plate 6 on the object can be improved by using the elastic pressure of the spring 14, the loosening risk during welding is reduced, finally, the second servo motor 16 is started to drive the base 1 to rotate, the object fixed on the base 1 is rotated, and the automatic conversion of the welding position is realized, the applicability is enhanced, and a sliding guide structure consisting of a guide sliding block 15 and a guide sliding groove 17 of an annular structure is arranged between the base 1 and the base 7, so that the stable effect when the second servo motor 16 drives the base 1 to rotate is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a welding jig that can fix a position, includes base (1), first splint (4), locating plate (5) and second splint (6), its characterized in that: the positioning plate (5) is welded at the middle position of the top of the base (1), the first clamping plate (4) is installed at one end of the top of the base (1), the second clamping plate (6) is installed at the other end of the top of the base (1), the base (1) at one ends of the first clamping plate (4) and the second clamping plate (6) is provided with a first servo motor (10), the inside of the base (1) at the output end of the first servo motor (10) is movably connected with a driving screw rod (2), the inside of the base (1) at two sides of the driving screw rod (2) is movably connected with a driven screw rod (12), the driving screw rod (2) and the driven screw rod (12) are both sleeved with driving blocks (11), the connecting frame (3) is welded at the top of the driving blocks (11), and springs (14) are uniformly arranged between the first clamping plate (4) and the second clamping plate (6) and the connecting frame (3), base (7) are installed to the bottom of base (1), just the bottom of base (7) evenly is provided with spacing stabilizer blade (9), and the internally mounted of base (7) has with base (1) assorted second servo motor (16), the top of base (7) is fixed with direction spout (17), the even welding in bottom of base (1) has with direction spout (17) assorted direction slider (15).

2. A positionable welding jig according to claim 1, wherein: the vertical center line of base (1) and the vertical center line of base (7) are on same vertical line, just the material of base (1) and base (7) all is the stainless steel, link (3) are provided with 2.

3. A positionable welding jig according to claim 1, wherein: the driving screw rod (2) is connected with the driven screw rod (12) through a belt pulley mechanism, the driving block (11) is of a hollow structure, and the driving screw rod (2) and the driven screw rod (12) are in threaded connection with the driving block (11).

4. A positionable welding jig according to claim 1, wherein: first splint (4) and second splint (6) constitute the symmetric distribution about the perpendicular central line of locating plate (5), first splint (4) and second splint (6) all with link (3) between install inserted bar (13), the bottom of first splint (4) and second splint (6) all be provided with inserted bar (13) assorted jack.

5. A positionable welding jig according to claim 1, wherein: rubber buffer pads (8) are bonded between the base (7) and the limiting support legs (9), and threaded mounting holes are uniformly formed in the limiting support legs (9).

6. A positionable welding jig according to claim 1, wherein: the guide sliding groove (17) is connected with the base (7) in a welding mode, and the cross section of the guide sliding groove (17) is annular.