Welding tool clamp for frame component

Abstract

The utility model relates to the technical field of vehicle frame component production clamps, in particular to a vehicle frame component welding tool clamp which comprises a clamping and fixing clamp used for clamping and fixing a wheel vehicle frame, and the clamping and fixing clamp comprises a fixed supporting assembly, a clamping and fixing driving assembly, an anti-falling clamping and fixing assembly and a containing frame used for containing the wheel vehicle frame. The wheel frame comprises a rim, a spoke and a hub, the fixed supporting assembly comprises a fixed seat, an electric telescopic rod, a fixed rotating motor and a fixed plate, the electric telescopic rod is installed at the top of the fixed seat, the fixed rotating motor is installed at the output end of the top of the electric telescopic rod, and the fixed rotating motor is perpendicular to the electric telescopic rod; the output end of the fixed rotating motor is connected with a fixed disc, and the outer wall of the fixed disc is connected with the outer wall of one side of the middle of the fixed plate. The welding machining efficiency is improved, through the improved clamp design, the clamping jaws arranged in a symmetrical structure are used for clamping, and follow-up machining of the outer vertical face of the wheel frame is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of frame member production fixture, specifically is a kind of welding tool fixture of frame member. BACKGROUND

[0002] Frame member is the basic frame of automobile. It mainly includes body structure, chassis frame and wheel frame. Body structure includes transverse support beam, suspension bracket, floor channel, front bumper, longitudinal load-bearing beam, front pillar (A column), door sill, middle pillar (B column), rear bumper, window reinforcement, roof side rail and door panel reinforcement. Wheel frame includes wheel rim, wheel spoke, hub and other components of wheel assembly, and suspension system connecting wheel and body.

[0003] When welding and processing wheel frame, since the wheel rim, wheel spoke and hub are circular structures, the existing wheel frame welding fixture is clamped around when processing wheel frame. This clamping method is not convenient for processing wheel frame, which affects the processing of the outer surface of wheel frame and makes welding processing inconvenient. SUMMARY

[0004] The utility model aims at providing a kind of welding tool fixture of frame member to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of welding tool fixture of frame member, including the clamping fixture for clamping wheel frame, the clamping fixture includes fixed support assembly, clamping drive assembly, anti-falling clamping assembly and the placing rack for placing wheel frame, the wheel frame includes wheel rim, wheel spoke and hub;

[0007] The fixed support assembly includes fixed seat, electric telescopic rod, fixed rotary motor and fixed plate, the electric telescopic rod is installed at the top of the fixed seat, the fixed rotary motor is installed on the output end of the electric telescopic rod top, the fixed rotary motor is perpendicular to the electric telescopic rod, the fixed rotary motor output end is connected with the fixed disc, and the fixed disc outer wall is connected with the fixed plate middle part one side outer wall.

[0008] As the preferred scheme of the utility model, the clamping drive assembly includes drive screw rod, guide rod, bearing seat and sliding plate, the drive screw rod is parallel on the outer wall of the fixed plate far from the fixed rotary motor side, the drive screw rod two ends are connected with the fixed plate through the bearing seat, the guide rod is symmetrically arranged on the fixed plate outer wall of the drive screw rod two sides, each guide rod is symmetrically connected with guide sliding block, the sliding plate is symmetrically arranged on the drive screw rod, one of the sliding plate is connected with one of the guide sliding block on the guide rod, the other sliding plate is connected with the other guide sliding block on the guide rod.

[0009] As the preferred scheme of the utility model, the clamping drive assembly includes drive screw rod, guide rod, bearing seat and sliding plate, the drive screw rod is parallel on the outer wall of the fixed plate far from the fixed rotary motor side, the drive screw rod two ends are connected with the fixed plate through the bearing seat, the guide rod is symmetrically arranged on the fixed plate outer wall of the drive screw rod two sides, each guide rod is symmetrically connected with guide sliding block, the sliding plate is symmetrically arranged on the drive screw rod, one of the sliding plate is connected with one of the guide sliding block on the guide rod, the other sliding plate is connected with the other guide sliding block on the guide rod.

[0010] As the preferred scheme of the utility model, the clamping drive assembly includes drive screw rod, guide rod, bearing seat and sliding plate, the drive screw rod is parallel on the outer wall of the fixed plate far from the fixed rotary motor side, the drive screw rod two ends are connected with the fixed plate through the bearing seat, the guide rod is symmetrically arranged on the fixed plate outer wall of the drive screw rod two sides, each guide rod is symmetrically connected with guide sliding block, the sliding plate is symmetrically arranged on the drive screw rod, one of the sliding plate is connected with one of the guide sliding block on the guide rod, the other sliding plate is connected with the other guide sliding block on the guide rod.

[0011] As the preferred scheme of the utility model, the clamping drive assembly includes drive screw rod, guide rod, bearing seat and sliding plate, the drive screw rod is parallel on the outer wall of the fixed plate far from the fixed rotary motor side, the drive screw rod two ends are connected with the fixed plate through the bearing seat, the guide rod is symmetrically arranged on the fixed plate outer wall of the drive screw rod two sides, each guide rod is symmetrically connected with guide sliding block, the sliding plate is symmetrically arranged on the drive screw rod, one of the sliding plate is connected with one of the guide sliding block on the guide rod, the other sliding plate is connected with the other guide sliding block on the guide rod.

[0012] As the preferred scheme of the utility model, the clamping drive assembly includes drive screw rod, guide rod, bearing seat and sliding plate, the drive screw rod is parallel on the outer wall of the fixed plate far from the fixed rotary motor side, the drive screw rod two ends are connected with the fixed plate through the bearing seat, the guide rod is symmetrically arranged on the fixed plate outer wall of the drive screw rod two sides, each guide rod is symmetrically connected with guide sliding block, the sliding plate is symmetrically arranged on the drive screw rod, one of the sliding plate is connected with one of the guide sliding block on the guide rod, the other sliding plate is connected with the other guide sliding block on the guide rod.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] In view of the problems in the background art, the present application improves the welding processing efficiency, and through the improved clamp design, the wheel frame can be welded and processed more quickly and accurately, the operation time and labor cost are reduced, the clamping of the symmetrically arranged clamping jaw is convenient, and the outer vertical surface of the wheel frame is processed;

[0015] The design of the clamp makes the wheel frame more stable during processing, reduces the possibility of welding deformation and error, and improves the welding quality;

[0016] The operation convenience is improved, the structural design of the clamp enables the operator to conveniently perform welding processing, and the operation difficulty and labor intensity are reduced;

[0017] The wheel frame is placed on the placing rack and abuts against the bottom of the wheel frame through the supporting top plate to provide stable support, the height and position of the clamp are adjusted through the electric telescopic rod to adapt to wheel frames of different sizes, when the wheel frame needs to be processed, the clamping jaw is operated through the driving screw rod and the sliding plate, the wheel frame is clamped through the clamping jaw, the fastening protrusions on the inner wall of the clamping jaw abut against the outer wall of the wheel frame, the top of the anti-falling clamping plate abuts against the bottom of the rim of the wheel frame, the clamping jaw is provided with the arc-shaped structure protruding outward from the inner recess and the fastening protrusion to ensure that the wheel frame does not fall off, the fixed rotary motor is started during the processing, the wheel frame is rotated through the fixed plate, the wheel frame is conveniently processed from different angles, and the clamping jaw of the anti-falling clamping assembly is provided with the arc-shaped structure protruding outward from the inner recess and the fastening protrusion to ensure that the wheel frame does not fall off during the processing.

[0018] The utility model will be explained in detail in combination with the specific embodiment and the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the overall split structure isometric drawing of the utility model;

[0020] Figure 2 It is the fixed support assembly structure schematic view of the utility model;

[0021] Figure 3 It is the clamping drive assembly structure schematic view of the utility model;

[0022] Figure 4 It is the anti-falling clamping assembly structure schematic view of the utility model.

[0023] In the drawing: 1, clamping clamp;11, fixed seat;12, electric telescopic rod;13, fixed rotary motor;14, fixed plate;21, driving screw rod;22, guide rod;221, guide sliding block;23, bearing seat;24, sliding plate;25, stepping motor;31, clamping jaw;32, fixed vertical plate;33, fastening protrusion;34, clamping anti-falling plate;41, supporting top plate;42, supporting bottom plate;43, supporting column. DETAILED DESCRIPTION

[0024] For the convenience of understanding the utility model, the utility model will be described more comprehensively below with reference to relevant drawings, and several embodiments of the utility model are given in the drawings, but the utility model can be realized through different forms and is not limited to the embodiments described in the text, on the contrary, these embodiments are provided to make the disclosed content of the utility model more thorough and comprehensive. Embodiment

[0025] The various devices in the present application file all adopt conventional models in the prior art, and the control mode is controlled through a controller, and the control circuit of the controller can be realized through simple programming by the person skilled in the art, which belongs to the common knowledge in the art, so the present application will not be explained in detail.

[0026] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of welding tool fixture of frame component, including the clamping fixture 1 for clamping wheel frame, clamping fixture 1 includes fixed support component, clamping drive component, anti-falling clamping component and is used to place the placing rack for wheel frame, wheel frame includes rim, spoke and hub;Fixed support component includes fixed seat 11, electric telescopic rod 12, fixed rotary motor 13 and fixed plate 14, electric telescopic rod 12 is installed at the top of fixed seat 11, fixed rotary motor 13 is installed on the top output end of electric telescopic rod 12, fixed rotary motor 13 is perpendicular to electric telescopic rod 12, fixed rotary motor 13 output end is connected with fixed disc, and the outer wall of fixed disc is connected with the outer wall of one side of the middle part of fixed plate 14;Clamping drive component includes drive screw 21, guide rod 22, bearing seat 23 and sliding plate 24, drive screw 21 is parallel to the outer wall of one side of fixed plate 14 away from fixed rotary motor 13, and drive screw 21 is connected with fixed plate 14 by bearing seat 23 at both ends, guide rod 22 is symmetrically arranged on the outer wall of fixed plate 14 at both sides of drive screw 21, and symmetrically connected with guide sliding block 221 on each guide rod 22, sliding plate 24 is symmetrically arranged on drive screw 21, and one of sliding plate 24 is connected with one of guide sliding block 221 on two guide rods 22, and the other sliding plate 24 is connected with the other guide sliding block 221 on two guide rods 22;Stepping motor 25 is connected on the outer wall of fixed plate 14 at the end of drive screw 21, and one end of drive screw 21 is connected with the output end of stepping motor 25 through shaft coupling and bearing seat 23.

[0027] It should be noted that, in the embodiment, the clamping fixture 1 is used for clamping wheel frame, and the clamping fixture 1 is composed of the fixed support component, the clamping drive component, the anti-falling clamping component and the placing rack, the fixed support component includes the fixed seat 11, the electric telescopic rod 12, the fixed rotary motor 13 and the fixed plate 14, and these components jointly act to provide stable support and accurate positioning.

[0028] The clamping driving assembly includes a driving screw rod 21, a guide rod 22, a bearing seat 23 and a sliding plate 24, which is responsible for driving the opening and closing of the falling-off clamping assembly to adapt to different sizes of wheel frames;

[0029] The anti-falling-off clamping assembly includes clamping jaws 31 and related fixed upright plates 32, fastening lugs 33 and clamping anti-falling-off plates 34, which ensure that the wheel frame will not be accidentally loosened or fallen off after clamping;

[0030] The placing rack is used to place the wheel frame and includes a supporting top plate 41, a supporting bottom plate 42 and a supporting column 43, which ensures that the wheel frame remains horizontal and stable during the welding process;

[0031] Further, the clamping jaws 31 adopt a symmetrical structure with a design of concave inside and convex outside, which increases the surface area in contact with the wheel frame and improves the clamping effect. Each clamping jaw 31 is equipped with a fixed upright plate 32 and a fastening lug 33, as well as a clamping anti-falling-off plate 34, which further enhances the stability and safety of the clamp;

[0032] The stepping motor 25 is connected to the driving screw rod 21 through a shaft coupling, and the rotation of the driving screw rod 21 drives the sliding plate 24 to move along the guide rod 22, thereby realizing the opening and closing action of the clamping jaws 31;

[0033] Further, the sliding plate 24 is installed in a symmetrical structure on the driving screw rod 21, with one sliding plate 24 connected to the driving screw rod 21 in a forward thread and the other sliding plate 24 connected to the driving screw rod 21 in a reverse thread. When the stepping motor 25 drives the driving screw rod 21 to rotate, the sliding plates 24 arranged in a symmetrical structure on the driving screw rod 21 move simultaneously to both sides or the middle. The movement of the sliding plates 24 drives the clamping jaws 31 to clamp the wheel frame at the same time;

[0034] Through precise mechanical structure and electric control, high-precision positioning of the wheel frame is realized, and multiple clamping mechanisms ensure that the wheel frame will not move or deform during the welding process. The high degree of automation reduces the need for manual operation and improves production efficiency.

[0035] Please refer to Figure 3 and 4The placing rack comprises a support top plate 41 for supporting the wheel frame, a support bottom plate 42, and a support column 43. The support top plate 41 is located on top of the support bottom plate 42, and the support column 43 is installed between the support top plate 41 and the support bottom plate 42. The top of the support top plate 41 abuts against the bottom of the wheel frame. The anti-falling clamping assembly comprises symmetrically arranged clamping jaws 31. Each clamping jaw 31 is arranged in an arc shape with an inner recess and an outer protrusion. A fixed vertical plate 32 is connected to one end of each clamping jaw 31. A fastening protrusion 33 is arranged on the inner wall of each clamping jaw 31. A clamping anti-falling plate 34 is connected to the inner wall of one end of each clamping jaw 31 near the downstream position. The fixed vertical plate 32 at one end of one clamping jaw 31 is connected to one sliding plate 24, and the fixed vertical plate 32 at one end of the other clamping jaw 31 is connected to the other sliding plate 24.

[0036] It should be noted that in this embodiment, when the wheel frame needs to be processed, the clamping jaws 31 are operated by driving the lead screw 21 and the sliding plates 24. The wheel frame is clamped by the clamping jaws 31. When clamping, the fastening protrusions 33 on the inner walls of the clamping jaws 31 abut against the outer wall of the wheel frame, and the clamping anti-falling plate 34 abuts against the bottom of the rim of the wheel frame. The clamping jaws 31 ensure that the wheel frame does not fall off through the arc-shaped structure with an inner recess and an outer protrusion and the fastening protrusions 33. During processing, the fixed rotary motor 13 is started, and the wheel frame is rotated by the fixed plate 14, which facilitates processing the wheel frame from different angles.

[0037] The wheel frame is placed on the rack, ensuring that the rim, spokes and hub are in the correct position to provide stable support for the wheel frame, and the fixed support assembly is used for preliminary positioning, the fixed seat 11 provides basic support, the electric telescopic rod 12 adjusts the height, and the fixed rotary motor 13 accurately positions the fixed disc, so that the correct posture of the wheel frame is ensured, the stepping motor 25 is started, the driving screw 21 is driven to rotate through the shaft coupling, the rotation of the driving screw 21 drives the sliding plate 24 to move along the guide rod 22, since the sliding plate 24 is connected with the guide sliding block 221, they slide on the guide rod 22 and push the clamping jaw 31 to be close to the wheel frame, the clamping jaw 31 adopts a symmetrical structure, and the design of the inner recess and the outer protrusion enables it to closely fit the shape of the wheel frame, and the fastening protrusion and the clamping anti-falling plate further ensure that the wheel frame is tightly clamped, the fastening protrusion 33 on the inner wall of the clamping jaw 31 abuts against the outer wall of the wheel frame during clamping, and the top of the clamping anti-falling plate 34 abuts against the bottom of the rim of the wheel frame, so that the wheel frame is clamped, and welding can be started, since the clamp provides stable support and accurate positioning, the wheel frame will not move or deform during welding, and the welding equipment can conveniently contact each part of the wheel frame, ensuring the welding quality, after welding, the stepping motor 25 is operated in reverse, the driving screw 21 is reversely rotated, which causes the sliding plate 24 to move along the guide rod 22 in the opposite direction, and the clamping jaw 31 is loosened from the wheel frame, the welded wheel frame is taken out, and the whole welding process is completed.

[0038] The working process of the utility model:

[0039] In use, the wheel frame is placed on the placing rack, ensuring that the rim, spokes and hub are in the correct position to provide stable support for the wheel frame, the preliminary positioning is carried out using the fixed support assembly, the fixed seat 11 provides basic support, the electric telescopic rod 12 adjusts the height, the fixed rotary motor 13 precisely positions the fixed disc, thereby ensuring the correct posture of the wheel frame, the stepping motor 25 is started, the driving screw 21 is driven to rotate through the shaft coupling, the rotation of the driving screw 21 drives the sliding plate 24 to move along the guide rod 22, since the sliding plate 24 is connected with the guide sliding block 221, they slide on the guide rod 22 and push the clamping jaw 31 to approach the wheel frame, the clamping jaw 31 adopts a symmetrical structure, the design of internal recess and external protrusion enables it to closely fit the shape of the wheel frame, at the same time, the fastening protrusion and the clamping anti-falling plate further ensure that the wheel frame is tightly clamped, the fastening protrusion 33 on the inner wall of the clamping jaw 31 abuts against the outer wall of the wheel frame during clamping, the top of the clamping anti-falling plate 34 abuts against the bottom of the rim of the wheel frame, the wheel frame is clamped, and welding can be started, since the clamp provides stable support and precise positioning, the wheel frame will not move or deform during welding, the welding equipment can conveniently contact each part of the wheel frame, ensuring the welding quality, after welding is completed, the stepping motor 25 is operated in reverse, the driving screw 21 is reversely rotated, which causes the sliding plate 24 to move along the guide rod 22 in the opposite direction, the clamping jaw 31 is loosened from the wheel frame, the welded wheel frame is taken out, and the whole welding process is completed.

[0040] The utility model has been described above in conjunction with the drawings, and obviously, the specific implementation of the utility model is not limited by the above mode, as long as this non-essential improvement using the method concept and technical scheme of the utility model, or directly applying the concept and technical scheme of the utility model to other occasions without improvement, is within the protection scope of the utility model.

Claims

1. A welding fixture clamp for a frame member, comprising a clamping fixture (1) for clamping a wheel frame, characterized in that: The clamping fixture (1) comprises a fixed support assembly, a clamping driving assembly, an anti-falling clamping assembly and a placing rack for placing a wheel frame, wherein the wheel frame comprises a rim, spokes and a hub; The fixed support assembly comprises a fixed seat (11), an electric telescopic rod (12), a fixed rotary motor (13) and a fixed plate (14), the electric telescopic rod (12) is installed on the top of the fixed seat (11), the fixed rotary motor (13) is installed on the output end of the top of the electric telescopic rod (12), the fixed rotary motor (13) is perpendicular to the electric telescopic rod (12), and the fixed rotary motor (13) is connected with a fixed disc on the output end.

2. A welding fixture clamp for a frame member as defined in claim 1, wherein: The clamping driving assembly comprises a driving screw rod (21), a guide rod (22), a bearing seat (23) and a sliding plate (24), the driving screw rod (21) is parallel to the outer wall of the fixed plate (14) away from the fixed rotary motor (13), the driving screw rod (21) is connected with the fixed plate (14) through the bearing seat (23) at both ends, the guide rod (22) is symmetrically arranged on the outer wall of the fixed plate (14) on both sides of the driving screw rod (21), each guide rod (22) is symmetrically connected with a guide sliding block (221), and the sliding plate (24) is symmetrically arranged on the driving screw rod (21), one of the sliding plates (24) is connected with one of the guide sliding blocks (221) on the two guide rods (22), and the other sliding plate (24) is connected with the other guide sliding block (221) on the two guide rods (22).

3. A welding fixture clamp for a frame member as defined in claim 2, wherein: A stepping motor (25) is connected to the outer wall of the fixed plate (14) at the end of the driving screw rod (21), and one end of the driving screw rod (21) penetrates through the bearing seat (23) and is connected with the output end of the stepping motor (25) through a shaft coupling.

4. A welding fixture clamp for a frame member as defined in claim 1, wherein: The anti-falling clamping assembly comprises clamping clamps (31) arranged in a symmetrical structure, the clamping clamps (31) are arranged in an arc structure with a recessed inner part and a protruding outer part, one end of each clamping clamp (31) is connected with a fixed vertical plate (32), a fastening protrusion (33) is arranged on the inner wall of each clamping clamp (31), and a clamping anti-falling plate (34) is connected to the inner wall of one end of each clamping clamp (31) close to the downstream position away from the fixed vertical plate (32).

5. A welding fixture clamp for a frame member as defined in claim 1, wherein: The placing rack comprises a support top plate (41) for supporting the wheel frame, a support bottom plate (42) and a support column (43), the support top plate (41) is located on the top of the support bottom plate (42), the support column (43) is installed between the support top plate (41) and the support bottom plate (42), and the top of the support top plate (41) abuts against the bottom of the wheel frame.

6. A welding fixture clamp for a frame member as defined in claim 4, wherein: One of the fixed vertical plates (32) at the end of the clamping jaw (31) is connected with one of the sliding plates (24), and the other fixed vertical plate (32) at the end of the clamping jaw (31) is connected with the other sliding plate (24).

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