Welding assembly clamp gauge positioning device

By designing the drive components and modular positioning clamps, the stability and adaptability issues of the welding assembly fixture during handling and positioning were solved, achieving efficient and reliable fixture positioning and welding accuracy.

CN223719328UActive Publication Date: 2025-12-26NANJING REED AUTOMATION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520126948.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-12-26
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing welding assembly fixtures are too large, difficult to handle, have poor positioning effect, and pose a risk of falling off during handling and positioning. Furthermore, existing devices cannot effectively secure the fixtures.

Method used

The drive assembly consists of a first drive cylinder, a second drive cylinder, and a drive motor. Stable movement of the slide table is achieved through a fixed rod and a sliding groove. Combined with the precise positioning of the positioning clamp, the dual-cylinder design distributes the load, enhancing system stability. The modularly designed positioning clamp is adaptable to different workpieces.

Benefits of technology

It achieves precise positioning and stable movement of the fixture, improves work efficiency, enhances the adaptability and reliability of the device, reduces production preparation time and maintenance costs, and ensures welding accuracy and quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223719328U_ABST
    Figure CN223719328U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of positioning structures, and particularly relates to a welding assembly clamp gauge positioning device. Comprising a bottom plate, a driving assembly, a positioning clamp, a fixing rod, a sliding table and a sliding groove, the driving assembly is used for providing power for the positioning clamp and driving the fixing rod to drive a structure on the sliding groove to move on the sliding groove, the driving assembly is arranged on the bottom plate, the sliding groove is fixed to the bottom plate, the sliding table is arranged on the sliding groove, and the positioning clamp is arranged on the sliding table. The positioning clamp is arranged on the sliding table, and the fixing rod is connected with the sliding table. In actual application, the driving assembly drives the fixing rod to do telescopic motion, the telescopic rod is connected with the sliding table to drive the sliding table to be fixed to the designated position, operation is easy, the whole structure of the device is ingenious, positioning is accurate, and labor cost is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to positioning structure technical field, concretely relates to a kind of welding assembly clamp gauge positioning device. BACKGROUND

[0002] Currently, when welding workpieces, the workpieces need to be placed in welding assembly clamp gauges. However, the welding assembly clamp gauges are too large in size and inconvenient to carry. It is difficult to carry the welding assembly to a designated position by manpower.

[0003] The sliding positioning device of the support structure welding fixture in the patent application No. CN106181177 sliding positioning device of welding assembly clamp gauge includes a sliding positioning frame, a sliding seat, a top rod, a top rod connecting block and a support. The sliding seat is fixedly connected with the base. The sliding positioning frame is located above the sliding seat. The middle part of the sliding positioning frame is fixedly connected with the top rod connecting block. The support is adjacent to the sliding seat. The top rod is located above the support. The top rod passes through the top rod connecting block. The linear motion of the top rod drives the sliding positioning frame to reciprocatingly displace along the sliding seat. The above-mentioned device has poor positioning effect by driving the sliding positioning frame to move only by the top rod. Moreover, the clamp gauge cannot be fixed. When the sliding positioning member moves, the clamp gauge may fall from above. Therefore, it is urgent for the person skilled in the art to solve the above-mentioned technical problems. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problems in the prior art and provides a welding assembly clamp gauge positioning device. The welding assembly clamp gauge sliding positioning device

[0005] To solve the above-mentioned technical problems, the utility model adopts the following technical scheme:

[0006] A welding assembly clamp gauge positioning device includes a bottom plate, a driving assembly, a positioning clamp, a fixing rod, a sliding table and a sliding groove. The driving assembly is used to provide power for the positioning clamp and drive the fixing rod to drive the structure on the sliding groove to move on the sliding groove. The driving assembly includes a first driving cylinder, a second driving cylinder and a driving motor. The first driving cylinder and the second driving cylinder are arranged at both ends of the bottom plate. The driving motor is connected with the positioning clamp. The sliding groove is fixed on the bottom plate. The sliding groove is provided with the sliding table. The sliding table is provided with the positioning clamp. The fixing rod is connected with the sliding table.

[0007] Further, the first driving cylinder and the second driving cylinder are arranged in a protective cover. The first driving cylinder and the second driving cylinder are both connected with the fixing rod.

[0008] By the two driving cylinders acting on the fixed rod at the same time, the linear movement of the fixed rod along the sliding groove can be ensured to be more stable and accurate to a certain extent, and the two together can realize better synchronous driving, thereby ensuring the movement of the positioning clamp to be more accurate. For a heavier or larger positioning clamp or workpiece, double-cylinder driving can disperse the load and avoid a single driving unit bearing excessive pressure, thereby enhancing the stability of system operation and prolonging the service life of the equipment. Even if one of the driving cylinders fails or its performance decreases, the other driving cylinder can still continue to work, providing certain backup support, thereby improving the reliability and fault tolerance of the system. The double-cylinder design provides greater driving force and can cope with positioning operations under greater resistance, making it suitable for handling some welding application scenarios that require strong clamping force or pushing force.

[0009] Further, the fixed rod is a telescopic rod, and the fixed rod end is connected to the sliding table by a bolt.

[0010] The telescopic rod can be flexibly adjusted in length according to different workpiece sizes or welding positions, so that the sliding table and the positioning clamp thereon can move in a larger range and adapt to welding assemblies of various specifications and forms, thereby improving the versatility and flexibility of the clamping fixture. By changing the length of the telescopic rod, the position of the positioning clamp can be quickly adjusted without replacing the equipment, greatly simplifying the process of equipment adjustment and reducing production preparation time and cost. The fixed rod end is connected to the sliding table by a bolt, which not only has a simple structure and is easy to install and disassemble, but also ensures the stability of the connection to avoid displacement of the sliding table due to external forces during welding, thereby ensuring welding accuracy. If the telescopic rod or the sliding table part needs to be repaired or replaced, the bolt connection makes it easier to disassemble and assemble the parts, which is conducive to daily maintenance and repair work.

[0011] Further, the driving motor is arranged on the back plate of the sliding table.

[0012] Arranging the driving motor on the back plate of the sliding table can make the overall structure more compact and save space, which is conducive to the overall layout and coordinated operation of the production line. Directly mounting the driving motor on the back of the sliding table can realize direct transmission of motor output power and sliding table movement, reduce transmission links, improve transmission efficiency, and help reduce energy loss and noise. Since the motor is close to the sliding table and the power transmission path is short, it can respond to control instructions faster, improve the response speed and accuracy of the positioning clamp movement, and help maintain uniform mass distribution of the sliding table, thereby improving the dynamic balance of the sliding table during movement, reducing shaking, and improving positioning accuracy. When the motor needs to be maintained or replaced, since it is located close to the sliding table, the operator can directly access and handle it without moving a large number of other components, thereby greatly improving the maintenance convenience of the equipment.

[0013] Further, the sliding table comprises a connecting part and a back plate, the connecting part is connected with the sliding groove, and the driving motor is arranged on the back plate.

[0014] The connecting part of the sliding table is closely combined with the sliding groove, so that the sliding table can accurately slide along the preset track in the sliding groove, the overall structure is compact and reasonable, which is beneficial to reducing the size of the equipment, saving space resources, the driving motor is directly arranged on the back plate of the sliding table, the power transmission path is shortened, the transmission efficiency is improved, the action response of the positioning clamp is more rapid and accurate, the motor is arranged on the back plate, which is beneficial to the uniform distribution of the mass of the whole sliding table, and then the stability and positioning accuracy of the sliding table in the moving process are ensured, the motor is arranged on the back plate, so that maintenance personnel can directly contact, and the motor can be checked, maintained or replaced without disassembling too many parts, so that the maintenance process is simplified, and the maintenance cost and time are reduced, the motor is away from the positioning clamp and the welding assembly, the influence of heat generated by the motor during operation on the welding area is reduced, the stable welding environment is maintained, and the welding quality is improved, and the design of the back plate can also enhance the structural strength of the sliding table, so that the sliding table can bear the driving motor and the pressure from the positioning clamp and the workpiece, and the durability of the equipment is ensured.

[0015] Further, the positioning clamp comprises a fixed part and a connecting part, the connecting part is connected with the driving motor, and the fixed part is fixed on the connecting part through bolts.

[0016] By dividing the positioning clamp into the fixed part and the connecting part, modular design can be realized, the fixed part can be replaced or adjusted according to different workpiece characteristics, the adaptability and flexibility of the clamp are enhanced, the connecting part is directly connected with the driving motor, the power of the motor can be rapidly and accurately transmitted to the positioning clamp, rapid positioning and clamping are realized, the production efficiency is improved, the fixed part is connected with the connecting part through bolts, when the fixed part needs to be replaced, adjusted or maintained, the whole positioning clamp does not need to be disassembled, and relevant operations can be rapidly performed only by loosening the bolts, so that the maintenance difficulty and downtime are greatly reduced, the connecting part can realize accurate control of the clamping force, the welding assembly can be effectively clamped, and the workpiece can be prevented from being damaged due to excessive clamping, so that the welding quality and product yield are improved, and the bolt connection mode ensures the strength and stability of the connection between the fixed part and the connecting part, so that the positioning clamp can maintain a good working state even in a high-pressure or high-speed motion state.

[0017] The utility model has the advantages of the following beneficial effects:

[0018] 1.The utility model discloses a first drive cylinder, second drive cylinder control sliding table's movement in drive assembly, and through drive motor linkage control positioning pincers, realize accurate positioning to clamp the detector, only need through first drive cylinder and second drive cylinder can with the sliding table motion to the specified position to positioning pincers in the clamp detector specified position is moved, and the work efficiency is improved greatly, through the positioning pincers can provide firm support for the clamp detector to avoid falling in the moving process.

[0019] 2.Through two drive cylinders control sliding table movement when one drive cylinder fails, can control sliding table through another drive cylinder to another drive cylinder is replaced, and two drive cylinders joint for sliding table has provided stronger power, through drive cylinder control sliding table movement and through positioning pincers clamp the detector and fix, and positioning pincers can be replaced according to the need and improve the versatility of device. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the front view of the utility model.

[0021] Figure 2 It is the plan view of the utility model.

[0022] Figure 3 It is the left view of the utility model.

[0023] Figure 4 It is the structure schematic view of the sliding table of the utility model.

[0024] Figure 5 It is the structure schematic view of the positioning pincers of the utility model.

[0025] Among them: 1-bottom plate;11-protective cover;2-drive assembly;21-first drive cylinder;22-second drive cylinder;23-drive motor;3-positioning pincers;31-fixing piece;32-connecting piece;4-fixed rod;5-sliding table;51-sliding block;52-connection part;53-back plate;6-sliding slot. DETAILED DESCRIPTION

[0026] The utility model will be further explained in detail in combination with the drawings and specific preferable implementation.

[0027] In the description of the utility model, it needs to be understood that the orientation or positional relationship indicated by the terms "left side", "right side", "upper part", "lower part" and the like is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and "first", "second" and the like do not represent the importance of the parts, so it cannot be understood as a limitation on the utility model. The specific size used in the embodiment is only for the purpose of illustrating the technical scheme, and does not limit the protection scope of the utility model.

[0028] Referring to Figure 1 , Figure 2 and Figure 3 , it can be known that the device is provided with a bottom plate 1 at the bottom, two protective covers 11 are arranged at the two ends of the bottom plate 1, a first driving cylinder 21 is arranged in the protective cover 11 at the left end of the bottom plate 1, a second driving cylinder 22 is arranged in the protective cover 11 at the right end of the bottom plate 1, the first driving cylinder 21 and the second driving cylinder 22 are both connected with a fixed rod 32, the fixed rod 32 is connected with the lower part of a sliding table 5 through bolts, a sliding groove 6 is further arranged on the bottom plate 1, the sliding table 5 is arranged on the sliding groove 6, a driving motor 23 is further arranged on the sliding table 5, and the driving motor 23 is connected with a positioning clamp 3.

[0029] In one embodiment, the worker can drive the sliding table 5 to move on the sliding groove 6 through the first driving cylinder 21 and the second driving cylinder 22, the first driving cylinder 21 and the second driving cylinder 22 are connected with the sliding table 5 through the fixed rod 4, the fixed rod 4 is a telescopic joint structure as a whole, the first driving cylinder 21 can push the sliding table 5 to the left end of the bottom plate 1 when it is started, the second driving cylinder 22 can push the sliding table 5 to the right end of the bottom plate 1, and the fixed rod 4 is connected with the bottom of the sliding table 5 through bolts, so that the fixed rod 4 can be conveniently replaced when it fails, the clamp for checking the welding assembly can be fixed on the sliding table through the positioning clamp 3, the positioning clamp 3 is controlled through the driving motor 23, and when the welding assembly clamp for checking on the sliding table 5 is too heavy, the first driving cylinder 21 and the second driving cylinder 22 can be started at the same time to control the sliding table 5 to move to a specified position.

[0030] Referring to Figure 4 , it can be known that the sliding table 5 comprises a sliding block 51, a connecting part 52 and a back plate 53, the bottom of the connecting part 52 is provided with two sliding blocks 51, the sliding block 51 can be embedded in the sliding groove 6, the back plate 53 of the sliding table 5 is provided with the driving motor 23, the driving motor 23 is connected with the positioning clamp 3 together, and the fixing and loosening of the positioning clamp 3 to the welding assembly clamp for checking are controlled.

[0031] In one embodiment, the slider 51 at the bottom of the connecting part 51 is arranged in a structure that fits the sliding groove 6, and the slider 51 can also be provided with a pulley to reduce the friction between the slider 51 and the sliding groove 6, so that the sliding table 5 moves more smoothly on the sliding groove 6. When the sliding table 5 moves to a specified position, a balance is formed between the first driving cylinder 21 and the second driving cylinder 22, so that the sliding table 5 is fixed in position, and at this time the fixed rod 4 stops extending and retracting to fix the sliding table 5 in the specified position.

[0032] Referring to Figure 5 It can be seen that the positioning clamp 3 includes a fixed part 31 and a connecting part 32, the tail end of the connecting part 32 is connected to the driving motor 23 and is fixed to the back plate 53 of the sliding table 5, and the head end of the connecting part 32 is connected to the fixed part 31, wherein the connecting part 32 is fixed to the fixed part by bolts.

[0033] In one embodiment, the driving motor 23 drives the feeding of the connecting part 32, and when the connecting part 32 advances, the opening of the fixed part 31 becomes larger, and when the connecting part 32 retracts, the opening of the fixed part 31 becomes smaller. The clamp inspection fixture of the welding assembly can be fixed in the fixed part 31. The fixed part 31 of the positioning clamp 3 can be conveniently replaced because it is fixed to the positioning clamp 3 by bolts. The fixed part 31 required to be replaced according to the specifications of the welding assembly clamp inspection fixture can be provided with an anti-slip structure, such as a plurality of grooves, to prevent the welding assembly clamp inspection fixture from falling out of the positioning clamp 3.

[0034] In one embodiment, the bottom plate 1 can be provided with a plurality of positioning holes at the bottom, and the bottom plate is fixed to the working surface through the positioning holes, so as to prevent the bottom plate 1 from being affected during positioning of the welding assembly clamp inspection fixture due to unstable fixation. At the same time, the displacement pulley can also be fixed to the bottom of the bottom plate 1 through bolts, which facilitates the overall transportation of the device to a specified position, thereby saving manpower and making the use of the device more convenient.

[0035] The preferred embodiments of the present application are described in detail above, but the present application is not limited to the specific details in the above embodiments. Within the technical concept of the present application, various equivalent transformations of the technical solutions of the present application can be made, and these equivalent transformations all belong to the protection scope of the present application.

Claims

1. A positioning device for a welding assembly fixture, used to position the fixture of the welding assembly to a designated position to facilitate construction work, characterized in that: The utility model relates to a kind of positioning clamp, including bottom plate, drive assembly, positioning clamp, fixed rod, sliding table and sliding slot, the drive assembly is used to provide power for the positioning clamp and drive fixed rod drive structure on sliding slot moves on the sliding slot, the drive assembly includes first drive cylinder, second drive cylinder and drive motor, wherein the first drive cylinder and the second drive cylinder are arranged at the both ends of the bottom plate, and the drive motor is connected with the positioning clamp;The sliding slot is fixed on the bottom plate, and the sliding slot is provided with the sliding table, and the sliding table is provided with the positioning clamp, and the fixed rod is connected with the sliding table.

2. A fixture positioning device for a welding assembly fixture as defined in claim 1, wherein: The first drive cylinder and the second drive cylinder are arranged in a protective cover, and the first drive cylinder and the second drive cylinder are connected with the fixed rod.

3. A fixture positioning device for a welding assembly fixture as defined in claim 2, wherein: The fixed rod is a telescopic rod, and the fixed rod is connected with the sliding table through bolts.

4. A fixture positioning device for a welding assembly fixture as defined in claim 1, wherein: The sliding table includes a connecting portion and a back plate, the connecting portion is connected with the sliding slot, and the drive motor is arranged on the back plate.

5. A fixture positioning device for a welding assembly fixture as defined in claim 1, wherein: The bottom of the sliding table is provided with a sliding block, the sliding block is embedded in the sliding slot, and the sliding slot is fixed on the bottom plate by bolts.

6. A fixture positioning device for a welding assembly fixture as defined in claim 1, wherein: The positioning clamp includes a fixing member and a connecting member, the connecting member is connected with the drive motor, and the fixing member is fixed on the connecting member by bolts.