CN219234381U

CN219234381U - Positioning frame for welding automobile parts

Info

Publication number: CN219234381U
Application number: CN202320013489.0U
Authority: CN
Inventors: 胡帆
Original assignee: Anhui Runliang Intelligent Automobile Co ltd
Current assignee: Anhui Runliang Intelligent Automobile Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-06-23
Anticipated expiration: 2033-01-04

Abstract

The utility model discloses a positioning frame for welding automobile parts, which comprises a frame supporting seat, wherein a plurality of uniformly distributed screw holes are formed in the frame supporting seat, two lower fixing seats with changeable shape and material are detachably fixed at the upper end of the frame supporting seat, a fixed cylinder is respectively arranged at the left and right sides of the upper end of the frame supporting seat, and a fixed cylinder rod is dynamically connected with the fixed cylinder; the upper sides of the two fixed cylinder rods are provided with the fixing mechanisms, welding auxiliary mechanisms are arranged in the fixing mechanisms, and the fixing mechanisms can be replaced in time according to the difference of automobile parts subjected to welding processing through the arranged detachable lower fixing seat and the upper fixing seat, so that the fixing mechanisms can adapt to the shapes and materials of the automobile parts more, damage to the automobile parts in the process of re-fixing is avoided, the automobile parts can be attached to the shapes more, and the fixing effect is better; through the fixed cassette that is equipped with in the welding auxiliary mechanism, can be according to the automobile parts of difference, fixed different welding equipment.

Description

Positioning frame for welding automobile parts

Technical Field

The utility model relates to the field of positioning, in particular to a positioning frame for welding automobile parts.

Background

In the production process of automobile parts, welding operation is often needed, but most of the prior art is manual positioning, but the manual positioning position is inaccurate and has no stability, so that the positioning is not firm every time, the requirement on the capability of staff is particularly high, the production beat is slow, the productivity is unstable, the rejection rate of parts is high, and the cost is affected. Welding deviation easily occurs in the welding process, and the position of an automobile part is inconvenient to fix and the angle is inconvenient to adjust, so that inconvenience is brought to people;

in this regard, chinese patent publication No. CN214868405U discloses an automobile part welding fixture, which comprises a base, two support rods are vertically arranged on the base, a cross bar is connected between the two support rods, a gasket for supporting an automobile part is arranged at the top end of the support rod, the gasket is arc-shaped, a plurality of first positioning frames and second positioning frames for fixing the automobile part are arranged on the outer wall of the cross bar, the first positioning frames are connected with the cross bar through a sliding plate, and a dovetail groove horizontally arranged is formed in the cross bar;

however, in this patent, the welded automobile parts are not fixed according to the shape, and if the welded automobile parts move during welding, the welding effect is deteriorated.

Disclosure of Invention

The utility model aims to provide a positioning frame for welding automobile parts, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the positioning frame for welding the automobile parts comprises a frame supporting seat, wherein a plurality of uniformly distributed screw holes are formed in the frame supporting seat, two lower fixing seats with changeable shape and material are detachably fixed at the upper end of the frame supporting seat, a fixed cylinder is respectively arranged at the left and right sides of the upper end of the frame supporting seat, and a fixed cylinder rod is dynamically connected with the fixed cylinder;

the upper sides of the two fixed cylinder rods are provided with fixing mechanisms, welding auxiliary mechanisms are arranged in the fixing mechanisms, the fixing mechanisms can fix automobile parts and facilitate subsequent welding, and the welding auxiliary mechanisms are used for connecting welding equipment and can drive the welding equipment to horizontally move left and right and move up and down so as to facilitate welding;

the fixing mechanism comprises two fixed cylinder rods and one shielding plate fixedly connected with the fixed cylinder rods, two adjusting cylinders which are symmetrical front and back are fixedly connected to the lower end face of the shielding plate, the adjusting cylinder rods are connected with power, and the detachable fixed cylinder rods are fixedly connected with upper fixing seats which are variable in shape and material and correspond to the positions and the shapes of the lower fixing seats.

The welding auxiliary mechanism comprises two mounting frames which are bilaterally symmetrical and fixedly connected with the lower end of the shielding plate, a motor is arranged at the right end of the mounting frame on the left side, and the motor is in power connection with a threaded shaft of which the other end is in rotary connection with the mounting frame on the right side;

the screw shaft is connected with a moving block in a threaded manner, a lifting cylinder is arranged in the moving block, the lifting cylinder is in power connection with a lifting cylinder rod, and the lifting cylinder rod is fixedly connected with a fixing clamping seat;

the fixed clamping seat is used for fixing the welding device, and two limiting rods which limit the rotation of the moving block are fixedly connected between the two mounting frames.

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

according to the utility model, through the detachable lower fixing seat and the detachable upper fixing seat, the automobile parts can be replaced in time according to the different welding processing automobile parts, the shape and the material of the automobile parts can be more adapted, the automobile parts are prevented from being damaged in the process of re-fixing, the automobile parts can be more attached to the shape, and the fixing effect is better;

through the fixed cassette that is equipped with in the welding auxiliary mechanism, can be according to the auto parts of difference, fixed different welding equipment avoids because the welder that the welding of different auto parts needs is different, leads to can only artifical handheld welder, the error and the inefficiency's that cause the condition.

Drawings

FIG. 1 is a schematic three-dimensional view of a positioning frame for welding automobile parts;

FIG. 2 is a right-side three-dimensional schematic view of a positioning frame for welding automobile parts according to the utility model;

FIG. 3 is a schematic top view of a three-dimensional view of a positioning frame for welding automobile parts according to the present utility model;

fig. 4 is a schematic structural view of a positioning frame for welding automobile parts according to the present utility model;

FIG. 5 is a right side schematic view of FIG. 4;

FIG. 6 is a three-dimensional schematic view of a fixing mechanism and a welding auxiliary mechanism of a positioning frame for welding automobile parts according to the present utility model;

FIG. 7 is a right side schematic view of FIG. 6;

fig. 8 is a schematic bottom view of fig. 6.

In the figure: 101. a rack support seat; 102. a screw hole; 103. a lower fixing seat; 104. a fixed cylinder; 105. fixing a cylinder rod; 110. a fixing mechanism; 111. a shielding plate; 112. adjusting a cylinder; 113. adjusting a cylinder rod; 114. an upper fixing seat; 120. a welding auxiliary mechanism; 121. a mounting frame; 122. a motor; 123. a threaded shaft; 124. a moving block; 125. a lifting cylinder; 126. lifting the cylinder rod; 127. a fixing clamping seat; 128. and a limit rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Example 1:

referring to fig. 1-8, the present utility model provides a technical solution: the positioning frame for welding the automobile parts comprises a frame supporting seat 101, wherein a plurality of uniformly distributed screw holes 102 are formed in the frame supporting seat 101, two lower fixing seats 103 with variable shapes and materials are detachably fixed at the upper end of the frame supporting seat 101, a fixed cylinder 104 is respectively arranged at the left and right sides of the upper end of the frame supporting seat 101, and a fixed cylinder rod 105 is dynamically connected with the fixed cylinder 104;

the upper sides of the two fixed cylinder rods 105 are provided with a fixing mechanism 110, a welding auxiliary mechanism 120 is arranged in the fixing mechanism 110, the fixing mechanism 110 can fix automobile parts, subsequent welding is convenient, the welding auxiliary mechanism 120 is used for connecting welding equipment, and can drive the welding equipment to horizontally move left and right and move up and down, so that welding is convenient;

the fixing mechanism 110 comprises two fixed cylinder rods 105 fixedly connected with one shielding plate 111, two adjusting cylinders 112 which are symmetrical in front and back are fixedly connected to the lower end face of the shielding plate 111, the adjusting cylinders 112 are dynamically connected with adjusting cylinder rods 113, and the adjusting cylinder rods 113 are detachably and fixedly connected with upper fixing seats 114 which are variable in shape and material and correspond to the positions and the shapes of the lower fixing seats 103.

The welding auxiliary mechanism 120 comprises two mounting frames 121 which are symmetrical left and right and fixedly connected with the lower end of the shielding plate 111, a motor 122 is arranged at the right end of the mounting frame 121 on the left side, the motor 122 is in power connection with a threaded shaft 123 of which the other end is in rotary connection with the mounting frame 121 on the right side, and a moving block 124 is in threaded connection with the threaded shaft 123;

the lifting cylinder 125 is arranged in the moving block 124, the lifting cylinder 125 is in power connection with a lifting cylinder rod 126, the lifting cylinder rod 126 is fixedly connected with a fixing clamping seat 127, the fixing clamping seat 127 is used for fixing a welding device, and two limiting rods 128 for limiting the rotation of the moving block 124 are fixedly connected between the mounting frames 121.

Working principle:

when the welding fixture is used, the locating rack is fixed at a station through the screw hole 102, then the lower fixing seat 103 and the upper fixing seat 114 are replaced by the shapes and materials suitable for the parts according to the automobile parts to be welded, and then the corresponding welding equipment is installed on the fixing clamping seat 127;

before fixing, the adjusting cylinder 112 is started to adjust the height difference between the upper fixing seat 114 and the welding equipment according to the thickness of the automobile part, then the automobile part is prevented from being between the two pairs of lower fixing seats 103 and the upper fixing seat 114, the fixing cylinder 104 is started to drive the fixing cylinder rod 105 to shrink, and then the fixing mechanism 110 is driven to move downwards, and the automobile part is fixed through the upper fixing seat 114 and the lower fixing seat 103;

after the fixing is finished, when the welding is needed, the welding equipment fixed on the fixing clamping seat 127 can be started to weld, when the welding equipment is needed to be moved, the threaded shaft 123 can be driven to rotate by the starting motor 122, then the moving block 124, the lifting cylinder 125, the lifting cylinder rod 126, the fixing clamping seat 127 and the welding equipment are driven to horizontally move, and the lifting cylinder rod 126, the fixing clamping seat 127 and the welding equipment can be driven to vertically move by starting the lifting cylinder 125, so that the welding work is better carried out.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 locating rack for auto parts welding, includes frame supporting seat (101), be equipped with screw (102) of a plurality of equipartitions in frame supporting seat (101), its characterized in that: two lower fixing seats (103) with changeable shape materials are detachably fixed at the upper end of the frame supporting seat (101), a fixed cylinder (104) is respectively arranged at the left and right sides of the upper end of the frame supporting seat (101), and the fixed cylinder (104) is in power connection with a fixed cylinder rod (105);

the upper sides of the two fixed cylinder rods (105) are provided with fixing mechanisms (110), welding auxiliary mechanisms (120) are arranged in the fixing mechanisms (110), the fixing mechanisms (110) can fix automobile parts, subsequent welding is convenient, and the welding auxiliary mechanisms (120) are used for connecting welding equipment, can drive the welding equipment to horizontally move left and right and move up and down, and are convenient to weld;

the fixing mechanism (110) comprises two fixed cylinder rods (105) fixedly connected with one shielding plate (111), two adjusting cylinders (112) which are symmetrical in front and back are fixedly connected to the lower end face of the shielding plate (111), and the adjusting cylinders (112) are dynamically connected with adjusting cylinder rods (113).

2. A positioning frame for welding automobile parts according to claim 1, wherein: the adjusting cylinder rod (113) is detachably and fixedly connected with an upper fixing seat (114) which is made of a changeable shape material and corresponds to the position and the shape of the lower fixing seat (103).

3. A positioning frame for welding automobile parts according to claim 1, wherein: the welding auxiliary mechanism (120) comprises two mounting frames (121) which are symmetrically arranged and fixedly connected with the lower end of the shielding plate (111), a motor (122) is arranged at the right end of the mounting frames (121) on the left side, and the motor (122) is in power connection with a threaded shaft (123) which is rotationally connected with the mounting frames (121) on the other end and the right side.

4. A positioning frame for welding automobile parts according to claim 3, wherein: the threaded shaft (123) is connected with a moving block (124) in a threaded mode.

5. The positioning frame for welding automobile parts according to claim 4, wherein: lifting cylinders (125) are arranged in the moving blocks (124), and lifting cylinder rods (126) are connected with the lifting cylinders (125) in a power mode.

6. The positioning frame for welding automobile parts according to claim 5, wherein: the lifting cylinder rod (126) is fixedly connected with a fixing clamping seat (127), and the fixing clamping seat (127) is used for fixing the welding device.

7. The positioning frame for welding automobile parts according to claim 6, wherein: two limiting rods (128) for limiting the rotation of the moving block (124) are fixedly connected between the two mounting frames (121).