CN212217609U

CN212217609U - Positioning fixture for metal welding

Info

Publication number: CN212217609U
Application number: CN202021012948.6U
Authority: CN
Inventors: 章继
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2020-12-25
Anticipated expiration: 2030-06-05

Abstract

The utility model relates to a positioning fixture for metal welding. It includes base and workstation, the base with fixed connection between the workstation, base up end four corners central symmetry is equipped with the bearing frame, be equipped with the pivot between the bearing frame, the pivot is rotated and is connected with the door casing, door casing back middle part is equipped with the first in command, be provided with the locating area between two group's workstations, workstation upper portion is equipped with first backup pad, slide rail and second backup pad from a left side to the right side in proper order, first backup pad screw thread through connection has the bolt, the bolt is close to pivot one end and is equipped with the carousel, carousel outer fringe circumference is equipped with the second in command, slide rail sliding connection has the supporting seat, the bolt keep away from pivot one end with supporting seat fixed connection. The positioning fixture can realize rotating the handle, is convenient for clamping and positioning metal materials in various shapes, and greatly improves the welding efficiency.

Description

Positioning fixture for metal welding

Technical Field

The utility model relates to the field of metal technology, more specifically relate to a positioning fixture for metal welding.

Background

The existing positioning clamp for metal welding mostly adopts bolts to fix metal materials, and the bolts need to use a matched handle when being screwed, so that the fixing of the clamp on technical materials is complicated, and the shapes of the metal materials are different due to different uses of the metal materials, and the existing clamp can not be suitable for the use requirements of the metal materials with various shapes.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a positioning fixture for metal welding, it can realize rotating the handle from the area, makes things convenient for the metal material of multiple shape of centre gripping location, has greatly improved welding efficiency.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A positioning fixture for metal welding comprises a base and a workbench, wherein the base is fixedly connected with the workbench, bearing seats are symmetrically arranged at the centers of four corners of the upper end surface of the base, a rotating shaft is arranged between the bearing seats, the rotating shaft is rotatably connected with a door cover, a first handle is arranged in the middle of the back surface of the door cover, a positioning area is arranged between two groups of workbenches, a first supporting plate, a sliding rail and a second supporting plate are sequentially arranged on the upper portion of the workbench from left to right, a bolt is in threaded through connection with the first supporting plate, a rotating disc is arranged at one end, close to the rotating shaft, of the bolt, a second handle is arranged on the periphery of the outer edge of the rotating disc, the sliding rail is in sliding connection with the supporting seat, one end, far away from the rotating shaft, of the bolt is fixedly connected with the supporting seat, the front end and the rear end of the supporting seat are respectively connected with a, the upper side and the lower side of the second connecting part are integrally provided with a third supporting rod and a fourth supporting rod. The device can realize from taking the rotation handle, makes things convenient for the metal material of centre gripping multiple shape of location, has greatly improved welding efficiency.

Further, first branch and second branch fixed connection, third branch and fourth branch fixed connection, first branch include first montant and first horizontal pole, and second branch includes second montant and second horizontal pole, and third branch includes third montant and third horizontal pole, and fourth branch includes down tube, fourth montant and fourth horizontal pole.

Further, first horizontal pole, second horizontal pole and third horizontal pole rotate respectively and are connected with the third connecting portion, and the lower part rotates on the third connecting portion and is connected with first rotation post and second rotation post, and first rotation post and second rotate post fixed connection, and first rotation post and second rotation post are close to locating area one side and are equipped with the depression bar, and the depression bar runs through the second backup pad, is equipped with pressure spring between depression bar and the second backup pad for first rotation post and the second rotates the reseing of post.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can realize rotating the handle from the area, makes things convenient for the metal material of multiple shape of centre gripping location, has greatly improved welding efficiency.

(2) The utility model discloses a carousel and second handle, saved the trouble of self-contained instrument.

(3) The utility model discloses a door shield, be convenient for protect positioning fixture, the adhesion of dust when preventing to idle helps the long-term use of anchor clamps.

(4) The utility model discloses a spring and depression bar, be convenient for fix a position the centre gripping to the metal material of different shapes, solved conventional anchor clamps intelligence centre gripping plane or cylindrical object.

Drawings

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

fig. 2 is a front view of the present invention;

FIG. 3 is a front view of the door covering of the present invention when open;

fig. 4 is an enlarged view of a portion a in fig. 1.

The reference numbers in the figures illustrate:

1 base, 2 workstations, 3 bearing seats, 4 rotating shafts, 5 door covers, 6 first handles, 7 rotating discs, 8 second handles, 9 bolts, 10 first supporting plates, 11 second pulling plates, 12 supporting seats, 13 first pulling plates, 14 third connecting parts, 15 second supporting rods, 151 second cross rods, 152 second vertical rods, 16 first connecting parts, 17 pressing rods, 18 reset springs, 19 second supporting plates, 20 third supporting rods, 201 third cross rods, 202 third vertical rods, 21 second rotating columns, 22 sliding rails, 23

second connecting parts

241, 24 first supporting rods, first cross rods, 242 first vertical rods, 25 fourth supporting rods, 251 inclined rods, 252 fourth vertical rods, 253 fourth cross rods, 26 positioning areas and 27 first rotating columns.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-4, a positioning fixture for metal welding comprises a base 1 and a workbench 2, wherein the base 1 is fixedly connected with the workbench 2, bearing seats 3 are symmetrically arranged at the centers of four corners of the upper end surface of the base 1, a rotating shaft 4 is arranged between the bearing seats 3, the rotating shaft 4 is rotatably connected with a door shield 5, a first handle 6 is arranged at the middle of the back surface of the door shield 5, a positioning area 26 is arranged between two groups of the workbenches 2, a first supporting plate 10, a sliding rail 22 and a second supporting plate 19 are sequentially arranged at the upper part of the workbench 2 from left to right, a bolt 9 is connected with the first supporting plate 10 in a threaded penetrating manner, a rotary disc 7 is arranged at one end of the bolt 9 close to the rotating shaft 4, a second handle 8 is arranged at the circumference of the outer edge of the rotary disc 7, the sliding rail 22 is slidably connected with a supporting seat 12, one end of the bolt, the first pulling plate 13 and the second pulling plate 11 are rotatably connected with a first connecting part 16 and a second connecting part 23 at one end close to the positioning area 26, a first supporting rod 24 and a second supporting rod 15 are integrally arranged on the upper side and the lower side of the first connecting part 16, and a third supporting rod 20 and a fourth supporting rod 25 are integrally arranged on the upper side and the lower side of the second connecting part 23.

First branch 24 and second branch 15 fixed connection, third branch 20 and fourth branch 25 fixed connection, first branch 24 includes first montant 242 and first horizontal pole 241, and second branch 15 includes second montant 152 and second horizontal pole 151, and third branch 20 includes third montant 202 and third horizontal pole 201, and fourth branch 25 includes down tube 251, fourth montant 252 and fourth horizontal pole 253.

First horizontal pole 241, second horizontal pole 151 and third horizontal pole 201 rotate respectively and are connected with third connecting portion 14, the lower part is rotated and is connected with first rotation post 27 and second rotation post 21 about third connecting portion 14, first rotation post 27 and second rotation post 21 fixed connection, first rotation post 27 and second rotation post 21 are close to locating area 26 one side and are equipped with depression bar 17, depression bar 17 runs through second backup pad 19, be equipped with reset spring 18 between depression bar 17 and the second backup pad 19 for the restoration of first rotation post 27 and second rotation post 21.

The working principle is as follows:

s1, in the initial state, the end of the bolt 9 close to the positioning area 26 rotates to the inside of the first supporting plate 10, the end of the supporting seat 12 close to the rotating shaft 4 is attached to the end of the first supporting plate 10 close to the positioning area 26, and the first rotating column 27 and the second rotating column 21 keep the vertical state under the reset action of the reset spring 18;

s2, in the working state, the first handle 6 is held by hand to open the door cover 5, the door cover 5 drives the rotating shaft 4 to rotate, the door cover 5 is parked at two sides of the base 1, then the second handle 8 is held by hand to drive the rotating disc 7 to rotate, the bolt 9 moves to one side close to the positioning area 26 through the first support plate 10 to drive the support seat 12 to move to one side close to the positioning area 26 to drive the third support rod 20, the first support rod 24 and the second support rod 15 to move to one side close to the positioning area 26, when the pressing rods 17 at different positions contact with the metal material, the left and right movement distances of the pressing rods 17 are different according to the shape of the metal material, so as to drive the first rotating column 27, the second rotating column 21 and the third connecting part 14 to rotate around the end of the second support rod 15, further drive the first support rod 24, the second support rod 15 and the first connecting part 16 to rotate around the end of the first pulling plate 13, and drive the third support rod 20, the fourth support, thereby, the end of each pressure rod 17 achieves a stable positioning and clamping state, and when the fourth cross rod 253 props against the first vertical rod 242, an external force supporting state is achieved;

s3, when the work is finished, the second handle 8 is held by a hand to drive the rotary disc 7 to rotate, the bolt 9 moves towards one side close to the rotary shaft 4 through the first supporting plate 10 to drive the supporting seat 12 to move towards one side close to the rotary shaft 4, the pressing rod 17 moves towards one side close to the rotary shaft 4 to enable the metal material to be separated from the positioning clamping state, the initial state is recovered under the reset action of the reset spring 18, the first handle 6 is held by the hand to close the door cover 5, the door cover 5 drives the rotary shaft 4 to rotate, the door cover 5 finally stops above the base 1, and the door cover 5 is placed in the positioning area 26.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a positioning fixture for metal welding, includes base (1) and workstation (2), its characterized in that: the base (1) is fixedly connected with the workbench (2), bearing seats (3) are symmetrically arranged on the upper end face of the base (1) in the center of four corners of the center, rotating shafts (4) are arranged between the bearing seats (3), the rotating shafts (4) are rotatably connected with door covers (5), the middle parts of the back faces of the door covers (5) are provided with first handles (6), positioning areas (26) are arranged between the two groups of the workbench (2), the upper parts of the workbench (2) are sequentially provided with first supporting plates (10), sliding rails (22) and second supporting plates (19) from left to right, the first supporting plates (10) are in threaded through connection with bolts (9), one ends, close to the rotating shafts (4), of the bolts (9) are provided with turntables (7), the peripheries of the outer edges of the turntables (7) are provided with second handles (8), the sliding rails (22) are in sliding connection with supporting seats (12), one ends, far away from the rotating shafts (4), the supporting seat is characterized in that the front end and the rear end of the supporting seat (12) are respectively connected with a first pulling plate (13) and a second pulling plate (11), the first pulling plate (13) and the second pulling plate (11) are close to one end of a positioning area (26) and are rotatably connected with a first connecting portion (16) and a second connecting portion (23), the first connecting portion (16) is integrally provided with a first supporting rod (24) and a second supporting rod (15) in the upper side and the lower side, and the second connecting portion (23) is integrally provided with a third supporting rod (20) and a fourth supporting rod (25) in the upper side and the lower side.

2. The positioning jig for metal welding according to claim 1, characterized in that: first branch (24) and second branch (15) fixed connection, third branch (20) and fourth branch (25) fixed connection, first branch (24) include first montant (242) and first horizontal pole (241), second branch (15) include second montant (152) and second horizontal pole (151), third branch (20) include third montant (202) and third horizontal pole (201), fourth branch (25) include down tube (251), fourth montant (252) and fourth horizontal pole (253).

3. The positioning jig for metal welding according to claim 2, characterized in that: first horizontal pole (241), second horizontal pole (151) and third horizontal pole (201) rotate respectively and are connected with third connecting portion (14), the lower part is rotated about third connecting portion (14) and is connected with first rotation post (27) and second rotation post (21), first rotation post (27) and second rotation post (21) fixed connection, first rotation post (27) and second rotation post (21) are close to locating area (26) one side and are equipped with depression bar (17), depression bar (17) run through second backup pad (19), depression bar (17) with be equipped with reset spring (18) between second backup pad (19) for first rotation post (27) and second rotate the reseing of post (21).