CN219319975U

CN219319975U - Automatic change welding fastness detection device

Info

Publication number: CN219319975U
Application number: CN202320057432.0U
Authority: CN
Inventors: 周宪宽
Original assignee: Shandong Luochi Automation Co ltd
Current assignee: Shandong Luochi Automation Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-07-07
Anticipated expiration: 2033-01-09

Abstract

The utility model provides an automatic welding firmness detection device, which relates to the technical field of welding detection equipment and comprises a workbench, a handle and a support frame, wherein the handle is fixedly connected to one end of the workbench, the support frame is fixedly connected to one side of the upper end of the workbench, and the lower end of the support frame is fixedly connected with a hydraulic rod. Through setting up two sets of clamping device in the workstation upper end, place the spot check sample that will detect wherein have two sets of clamping device centre gripping, the hydraulic stem drive below that is connected by the support frame is with the fixed plate that the hydraulic stem is connected and the other sword of below, hydraulic stem drive is cut in the spot welding seam at the spot check sample, remove and cut by the push rod again, make and cut the welding seam to prop open to required distance, whether the welding seam is complete in observing, the waste that the too big material fracture that leads to can't continue to use of application caused when having solved by the manual work detects the welding seam whether firm, or the too little problem of can't observe welding of the applied force.

Description

Automatic change welding fastness detection device

Technical Field

The utility model relates to the technical field of welding detection equipment, in particular to an automatic welding firmness detection device.

Background

Welding, namely heating and pressurizing the materials (same or different) of the welded workpieces or using the materials and the filling materials in a combined mode, wherein the materials of the workpieces are combined among atoms to form a permanent connection process; welding detection is to detect the firmness of welding, and generally comprises two methods of destroying welding spots and not destroying welding spots.

In the prior art, as an automatic welding firmness detection device of China patent CN212610225U, the utility model discloses an automatic welding firmness laser detection device, which comprises a guide groove and a mounting plate, wherein the outer wall of the mounting plate is fixedly connected with laser detection equipment, the outer wall of the mounting plate, which is positioned outside the laser detection equipment, is fixedly connected with two connecting rods, the outer walls of the two connecting rods are fixedly connected with the same telescopic shielding pipe, the telescopic shielding pipe is far away from the outer wall of the laser detection equipment, is fixedly connected with a fixed ring, and the outer wall of the fixed ring is fixedly connected with two connecting blocks. According to the utility model, the telescopic shielding pipe, the hydraulic cylinder and the fixed ring are arranged, when the laser detection operation is carried out, the hydraulic cylinder is adjusted according to the distance between the laser detection equipment and the detection object, the hydraulic cylinder drives the telescopic shielding pipe on the fixed ring to move to the detection object, then the detection is carried out through the laser detection equipment, and in the detection process, the external factors such as air and wind force can not influence the detection result, so that the accuracy of the detection result is improved.

However, in the prior art, when some factories use spot welders to weld, the welding position of the spot welder needs to be detected firstly, specifically, the firmness degree of a horizontal or vertical welding interface is detected, an operator is required to fix a product welded by the spot welder, a sharp screwdriver is used for inserting the welding position and applying pressure to enable a gap to appear in a metal plate, and then whether the welding point is normal or not is observed.

Disclosure of Invention

The utility model aims to provide an automatic welding firmness detection device which is used for detecting the welding position of a spot welder when a spot welder assembly line is arranged in some factories, specifically for detecting the firmness of a horizontal or vertical welding interface, and is provided with the advantages that a buyer is required to fix a product welded by the spot welder, a sharp screwdriver is used for inserting the welding position to apply pressure to enable a gap to appear on a metal plate, and then whether the welding point at the moment is normal or not is observed.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an automatic change welding fastness detection device, includes workstation, handle and support frame, handle fixed connection is in the one end of workstation, support frame fixed connection is in one side of the upper end of workstation, the lower extreme fixedly connected with hydraulic stem of support frame, the output fixedly connected with fixed plate of hydraulic stem, the equal fixed column of both sides of fixed plate lower extreme, two the middle part fixedly connected with slide bar of fixed column, the equal fixedly connected with push rod in upper and lower both ends of fixed column one side, two the equal sliding connection in the outside of push rod has the other sword, slide bar and the other sword sliding connection, the movable groove has been seted up to the lower extreme of fixed plate.

Preferably, the surface of the handle is uniformly provided with holding holes.

Preferably, a first hydraulic cylinder is fixedly arranged on one side of the upper end of the workbench, a first telescopic rod is fixedly connected to the output end of the first hydraulic cylinder, and a movable baffle is fixedly connected to the output end of the first telescopic rod.

Preferably, the surface of the movable baffle is uniformly and fixedly connected with a rubber backing plate, a chute is formed in the middle of the upper end of the workbench, and the movable baffle is in sliding connection with the chute.

Preferably, the other side of the upper end of the workbench is fixedly provided with a second hydraulic cylinder, the output end of the second hydraulic cylinder is fixedly provided with a second telescopic rod, and the output end of the second telescopic rod is fixedly connected with a fixed baffle plate.

Preferably, one end of the fixed baffle is uniformly and fixedly provided with a cylindrical rubber pad, both sides of the upper end of the workbench are provided with push-pull grooves, and the fixed baffle is in sliding connection with the push-pull grooves.

Preferably, the four corners of the lower end of the workbench are fixedly connected with movable wheels.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, two groups of clamping devices are arranged at the upper end of the workbench, a sample to be detected is placed in the workbench, the clamping devices are used for clamping the sample, the hydraulic cylinder connected with the supporting frame drives the lower part of the fixing plate connected with the hydraulic rod and the lower cutter, the hydraulic rod drives the cutter to be clamped into the spot-welded seam of the sample to be detected, and then the push rod moves the cutter to prop the cutter to a required distance, so that the problem that the waste caused by continuous use of the broken material due to overlarge applied force when the condition that whether the welded seam is firm or not is detected manually or whether the welding is firm or not can be observed due to overlarge applied force is solved.

2. According to the utility model, the rubber pad is additionally arranged on one surface of the object clamped by the two groups of clamping devices, so that the welded object can be protected when the two groups of clamping devices clamp the required spot check welded object, the welded object is not directly contacted with the clamping devices, the cutter can be protected, the rubber pad can be deformed to a certain extent when the cutter is pushed to move by the push rod, and the cutter is prevented from being broken due to the fact that the clamping devices clamp the object too tightly.

Drawings

FIG. 1 is a perspective view of an automated weld firmness detection apparatus according to the present utility model;

FIG. 2 is a perspective view of an automated welding firmness detection device according to the present utility model;

FIG. 3 is an enlarged schematic view of a workbench in an automated welding firmness detection device according to the present utility model;

fig. 4 is a schematic view of a structure of a cutter in an automatic welding firmness detection device according to the present utility model.

Legend description:

1. a work table; 11. a handle; 111. a holding hole; 12. a moving wheel; 13. a support frame; 21. a second hydraulic cylinder; 22. a second telescopic rod; 23. a fixed baffle; 24. a cylindrical rubber pad; 25. a push-pull groove; 211. a first hydraulic cylinder; 212. a first telescopic rod; 213. moving the baffle; 214. a rubber pad; 215. a chute; 31. a hydraulic rod; 32. a fixing plate; 33. fixing the column; 34. a slide bar; 35. a push rod; 37. cutting off the cutter; 38. and a moving groove.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

In the embodiment 1, as shown in fig. 1-4, the utility model provides an automatic welding firmness detection device, which comprises a workbench 1, a handle 11 and a support frame 13, wherein the handle 11 is fixedly connected to one end of the workbench 1, the support frame 13 is fixedly connected to one side of the upper end of the workbench 1, the lower end of the support frame 13 is fixedly connected with a hydraulic rod 31, the output end of the hydraulic rod 31 is fixedly connected with a fixed plate 32, both sides of the lower end of the fixed plate 32 are fixedly provided with fixed columns 33, the middle parts of the two fixed columns 33 are fixedly connected with slide bars 34, both the upper end and the lower end of one side of the fixed columns 33 are fixedly connected with push rods 35, the outer sides of the two push rods 35 are respectively and slidably connected with a cutter 37, the slide bars 34 are slidably connected with the cutter 37, the lower end of the fixed plate 32 is provided with a movable groove 38, the surface of the movable groove 38 is slidably connected with the cutter 37, the workbench 1 is fixedly connected with the handle 11 and the support frame 13, the hydraulic rod 31 connected with the support frame 13 is connected with the fixed plate 32, the hydraulic rod 31 can drive the fixed plate 32 to be adjusted up and down, the two sides of the lower end of the fixed plate 32 are connected with the fixed columns 33, the middle parts of the two fixed columns 33 are connected with the slide bars 34, the upper end and the lower end of one fixed column 33 are fixedly connected with the push rods 35, the surfaces of the push rods 35 and the slide bars 34 are in sliding connection with the other cutters 37, when the movable baffle 213 below clamps a welded object to be detected with the fixed baffle 23, the other cutters 37 are driven by the hydraulic rod 31 to squeeze into a welded joint of the welded object, the push rods 35 push the other cutters 37 at the lower end of the fixed plate 32 driven by the hydraulic rod 31 to slide, the welded joint clamped by the other cutters 37 is moved to a set distance, whether the welded joint is normal or not is observed, the lower end of the fixed plate 32 is provided with the movable groove 38, the movable groove 38 provides space for the sliding of the other cutters 37, and restricts the movement of the cutter 37 only within a specified range.

As shown in fig. 1, the surface of the handle 11 is uniformly provided with the holding holes 111, the handle 11 is convenient for a user to pull the welding detection device, and the holding holes 111 can make the user more comfortable to hold.

As shown in fig. 3, a first hydraulic cylinder 211 is fixedly installed on one side of the upper end of the workbench 1, an output end of the first hydraulic cylinder 211 is fixedly connected with a first telescopic rod 212, an output end of the first telescopic rod 212 is fixedly connected with a movable baffle 213, the first hydraulic cylinder 211 can drive the movable baffle 213 connected with one end of the first telescopic rod 212 to move, and the working range of the movable baffle 213 is enlarged.

As shown in fig. 3, the surface of the movable baffle 213 is uniformly and fixedly connected with a rubber pad 214, a chute 215 is provided in the middle of the upper end of the workbench 1, the movable baffle 213 is slidably connected with the chute 215, the rubber pad 214 is provided on one surface of the movable baffle 213 for clamping an object, the welded object can be protected when the movable baffle 213 and the fixed baffle 23 clamp the object, the clamped object can have a movable space during detection, the cutters 37 cannot be separated, the effect of protecting the clamped object can be achieved, and the chute 215 provides a movable space for the movable baffle 213 to slide.

As shown in fig. 3, the other side of the upper end of the workbench 1 is fixedly provided with a second hydraulic cylinder 21, the output end of the second hydraulic cylinder 21 is fixedly provided with a second telescopic rod 22, the output end of the second telescopic rod 22 is fixedly connected with a fixed baffle 23, the second hydraulic cylinder 21 can drive the fixed baffle 23 connected with one end of the second telescopic rod 22 to move, and the working range of the fixed baffle 23 is increased.

As shown in fig. 3, a cylindrical rubber pad 24 is uniformly and fixedly installed at one end of the fixed baffle plate 23, push-pull grooves 25 are formed in two sides of the upper end of the workbench 1, the fixed baffle plate 23 is slidably connected with the push-pull grooves 25, the cylindrical rubber pad 24 can play a role in protecting a clamping object, and the push-pull grooves 25 can provide a movable space for pushing and pulling the fixed baffle plate 23.

As shown in fig. 2, the four corners of the lower end of the workbench 1 are fixedly connected with moving wheels 12, and the moving wheels 12 can move the firm detection device, so that a user can drag the firm detection device to move to a proper place conveniently.

The application method and the working principle of the device are as follows: when the spot welding device is used, an operator clamps an object to be spot-welded on the middle of a movable baffle 213 connected with one end of a first hydraulic cylinder 211 at the upper end of a workbench 1 and a fixed baffle 23 connected with one end of a second telescopic rod 22 at the other end, a cutter 37 on a fixed plate 32 driven by a lower hydraulic rod 31 of a support frame 13 connected with one side of the upper end of the workbench 1 is clamped into a welded interface, the cutter 37 is pushed by two push rods 35 to slowly move, a gap clamped by the cutter 37 is stretched for 2-3 mm, an observer observes whether a spot-welded spot is complete, if so, the welding effect is good, if so, the welding effect is poor, and if so, the welding is not firm.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. An automatic change welding fastness detection device, includes workstation (1), handle (11) and support frame (13), its characterized in that: handle (11) fixed connection is in the one end of workstation (1), support frame (13) fixed connection is in one side of the upper end of workstation (1), the lower extreme fixedly connected with hydraulic rod (31) of support frame (13), the output fixedly connected with fixed plate (32) of hydraulic rod (31), the equal fixed column (33) of both sides of fixed plate (32) lower extreme, two the middle part fixedly connected with slide bar (34) of fixed column (33), the equal fixedly connected with push rod (35) in upper and lower both ends of fixed column (33) one side, two the equal sliding connection in the outside of push rod (35) has sword (37), slide bar (34) and other sword (37) sliding connection, movable groove (38) have been seted up to the lower extreme of fixed plate (32), the surface and the other sword (37) sliding connection of movable groove (38).

2. An automated weld firmness detection apparatus according to claim 1, wherein: the surface of the handle (11) is uniformly provided with holding holes (111).

3. An automated weld firmness detection apparatus according to claim 1, wherein: one side of the upper end of the workbench (1) is fixedly provided with a first hydraulic cylinder (211), the output end of the first hydraulic cylinder (211) is fixedly connected with a first telescopic rod (212), and the output end of the first telescopic rod (212) is fixedly connected with a movable baffle (213).

4. An automated weld firmness detection apparatus according to claim 3, wherein: the surface of the movable baffle (213) is uniformly and fixedly connected with a rubber pad (214), a chute (215) is formed in the middle of the upper end of the workbench (1), and the movable baffle (213) is in sliding connection with the chute (215).

5. An automated weld firmness detection apparatus according to claim 1, wherein: the other side of the upper end of the workbench (1) is fixedly provided with a second hydraulic cylinder (21), the output end of the second hydraulic cylinder (21) is fixedly provided with a second telescopic rod (22), and the output end of the second telescopic rod (22) is fixedly connected with a fixed baffle (23).

6. An automated weld firmness detection apparatus according to claim 5, wherein: one end of the fixed baffle plate (23) is uniformly and fixedly provided with a cylindrical rubber pad (24), both sides of the upper end of the workbench (1) are provided with push-pull grooves (25), and the fixed baffle plate (23) is in sliding connection with the push-pull grooves (25).

7. An automated weld firmness detection apparatus according to claim 1, wherein: the four corners of the lower end of the workbench (1) are fixedly connected with movable wheels (12).