Hot welding clamp for automobile pedal production

Abstract

The utility model relates to the technical field of automobile pedal machining, in particular to a hot welding clamp for automobile pedal production, which is provided with a clamp structure capable of horizontally displacing and longitudinally rotating, so that movable welding of workpieces is realized, the moving track of a welding tool is simplified, and the practicability is improved. Comprising a fixed base, a support, a transverse moving sliding frame, a middle plate, a reciprocating motor, a threaded rod, a sliding block, a threaded sleeve, a connecting frame, a rotating sleeve, a rotating column, a clamp air cylinder and a clamp, the middle rear side of the top end of the fixed base is connected with the bottom end of the support, the upper end of the front side of the support is connected with the middle of the rear side of the transverse moving sliding frame, and the middle side in the transverse moving sliding frame is connected with the outer side of the middle plate; the inner wall of the threaded sleeve is connected with the outer wall of the threaded rod in a screwed mode, the front side of each sliding block is connected with the rear side of a rotating sleeve through a connecting frame, the inner wall of the rotating sleeve is rotationally connected with the outer wall of a rotating column, the inner side of the rotating column is connected with the outer side of a clamp air cylinder, and the output end of the clamp air cylinder is connected with the outer side of a clamp.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile pedal processing, specifically to a kind of automobile pedal production is welded with clamp. BACKGROUND

[0002] Automobile outer pedal is usually installed at the door outer bottom side of medium and large-sized vehicle, and anti-skid line is arranged on it, which is used for the climbing footstep assistance of driver and passenger.

[0003] It needs to be welded during processing, and the prior art such as patent announcement No. CN119115395A provides a welding fixture clamp for automobile parts, which is provided with a centering adjusting unit. When the electric push rod pushes the slide rod to slide, the slide rod can drive the swing arm at the end to rotate around the rotation center. During the rotation of the swing arm, the position of the top block on the swing arm changes, and the top block drives the top rod to move towards the inside of the support beam. The top rod can drive the X-axis pressing plate to slide inward, thereby extruding and pushing the workpiece on the support beam front and back to ensure that the workpiece is located at the center position of the support beam. The movement of the top rod can also drive the connecting plate to slide synchronously. The slide plate on the connecting plate slides along the inclined pressing groove at this time. Through the guiding action of the pressing groove, the Y-axis pressing plate at this time can be pushed to move towards the side wall of the support beam, thereby extruding and pushing the workpiece on the support beam left and right. Through the combination of front and rear extrusion and left and right extrusion, the workpiece is automatically located at the center position of the support beam, and manual adjustment is not required, so the operation is more simple.

[0004] However, the welding of the automobile pedal production has limitations. The welding position needs to be changed for different positions, and the practicality is insufficient. INVENTION CONTENTS

[0005] (I) Technical problem solved

[0006] To overcome the shortcomings of the prior art, the utility model provides a clamp structure that can be horizontally displaced and longitudinally rotated, which realizes the movable welding of the workpiece, simplifies the movable trajectory of the welding fixture and improves the practicality of the automobile pedal production welding clamp.

[0007] (II) Technical solution

[0008] In order to achieve the above object, the utility model provides the following technical scheme: A kind of hot welding fixture for automobile pedal production, including fixed base, support, transverse sliding frame, intermediate plate, reciprocating motor, threaded rod, sliding block, threaded sleeve, connecting frame, rotating sleeve, rotating column, clamp cylinder and clamp, the fixed base top rear side is connected with support bottom end, support front side upper end is connected with the rear side middle part of transverse sliding frame, the inside middle side of transverse sliding frame is connected with the outside of intermediate plate, the left and right sides of transverse sliding frame are connected with the inside of a group of reciprocating motors respectively, and the outside end of each group of reciprocating motor output is connected with a group of threaded rods, and two groups of threaded rods are rotatably connected on the both sides of intermediate plate, the inside left and right sides of transverse sliding frame are slidably connected with the outside of a group of sliding blocks respectively, the inside middle side of sliding block is connected with the outside of threaded sleeve, threaded sleeve inner wall is screw-connected with threaded rod outer wall, the front side of each group of sliding blocks is connected with the rear side of a group of rotating sleeves through a group of connecting frames respectively, rotating sleeve inner wall is rotatably connected with rotating column outer wall, the outside of clamp cylinder is connected with rotating column inside, and the outside of clamp is connected with the output end of clamp cylinder.

[0009] Preferably, the threaded rod outside of the transverse sliding frame interior is movably wrapped with a corrugated sheath.

[0010] Preferably, the clamp structure that can carry out horizontal displacement and longitudinal rotation is arranged, the movable welding of workpiece is realized, the welding tool movable track is simplified, and the practicability is improved.

[0011] Preferably, the storage box, hinge and box cover are further included, the rear side middle part of support is connected with the front side of storage box, and the top right side of storage box is movably connected with the left side end of box cover through hinge.

[0012] Preferably, the handle is further included, the right end of box cover rear side is connected with the inside end of handle.

[0013] Preferably, the knob, movable pin piece and fixed pin frame are further included, the right middle side of box cover outer end is rotatably connected with the inside end of knob, the output end of knob is connected with one side of the inside end of movable pin piece, and the inside end of fixed pin frame is connected with the left middle side of the inside top of storage box.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides a kind of hot welding fixture for automobile pedal production, with the following beneficial effects:

[0016] The device is fixed on the ground by a fixed base, supported by a support, and the workpieces to be welded are respectively placed in the inner sides of corresponding clamps, and then the two groups of reciprocating motors are operated to drive the threaded rods to rotate, the threaded rods are driven by the threaded sleeves to move the sliding blocks in the cross-moving carriages, so that the workpieces are butt-jointed, and after the reciprocating motors are stopped, the threaded rods and the threaded sleeves are screwed and self-locked, and during welding, the rotating column can be rotated in the rotating sleeve to overturn the workpieces, realize welding in different directions, and the clamp structure capable of horizontal displacement and longitudinal rotation is arranged to realize active welding of the workpieces, simplify the active trajectory of the welding tool, and improve the practicability. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic view of the structure of the utility model;

[0018] Figure 2 It is a rear view of the utility model; Figure 1

[0019] Figure 3 It is an upper view of the utility model; Figure 1

[0020] Figure 4 It is a right view of the utility model. Figure 1

[0021] In the drawings, mark: 1, fixed base; 2, support; 3, cross-moving carriage; 4, intermediate plate; 5, reciprocating motor; 6, threaded rod; 7, sliding block; 8, threaded sleeve; 9, connecting frame; 10, rotating sleeve; 11, rotating column; 12, clamp cylinder; 13, clamp; 14, corrugated sheath; 15, rotary drive motor; 16, driving gear; 17, driven gear; 18, storage box; 19, hinge; 20, box cover; 21, handle; 22, knob; 23, movable pin; 24, fixed pin frame. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] EMBODIMENT

[0024] Please refer to Figures 1-4 ​​​The utility model provides a kind of hot welding fixture for automobile pedal production, including fixed base 1, support 2, horizontal moving carriage 3, intermediate plate 4, reciprocating motor 5, threaded rod 6, sliding block 7, threaded sleeve 8, connecting frame 9, rotating sleeve 10, rotating column 11, clamp cylinder 12 and clamp 13, fixed base 1 top rear side is connected with support 2 bottom end, support 2 front side upper end is connected with the rear side middle part of horizontal moving carriage 3, the inside middle side of horizontal moving carriage 3 is connected with the outside of intermediate plate 4, and the left and right sides of horizontal moving carriage 3 are respectively connected with the inside of a group of reciprocating motor 5, and the output end of each group of reciprocating motor 5 is respectively connected with the outer end of a group of threaded rod 6, and two groups of threaded rod 6 are rotatably connected on the both sides of intermediate plate 4, and the inside left and right sides of horizontal moving carriage 3 are respectively slidably connected with the outside of a group of sliding block 7, and the inside middle side of sliding block 7 is connected with the outside of threaded sleeve 8, and the inner wall of threaded sleeve 8 is screw-connected with the outer wall of threaded rod 6, and the front side of each group of sliding block 7 is respectively connected with the rear side of a group of rotating sleeve 10 through a group of connecting frame 9, and the inner wall of rotating sleeve 10 is rotatably connected with the outer wall of rotating column 11, and the inside of rotating column 11 is connected with the outside of clamp cylinder 12, and the output end of clamp cylinder 12 is connected with the outside of clamp 13;Fixed on ground by fixed base 1, support the device through support 2, respectively place the workpiece to be welded in the inside of corresponding clamp 13, clamp cylinder 12 is acted on clamp 13 movable clamping through clamp 13, then respectively by two groups of reciprocating motor 5 operation, drive threaded rod 6 rotation, threaded rod 6 is screw-connected with threaded sleeve 8, and sliding block 7 is driven by threaded sleeve 8 and moves horizontally in the inside of horizontal moving carriage 3, so that workpiece is butted, and after reciprocating motor 5 stops, threaded rod 6 and threaded sleeve 8 are threadedly self-locked fixed, when welding, rotating column 11 can be rotated in the constraint of rotating sleeve 10, and then workpiece is overturned, different orientation welding is realized.

[0025] Still include corrugated sheath 14, the outside of threaded rod 6 in the inside of horizontal moving carriage 3 is movably wrapped with corrugated sheath 14;Threaded rod 6 exposed part can be deformed through corrugated sheath 14, and the outside of threaded rod 6 is wrapped and protected, and the reliability is improved.

[0026] Still include rotary drive motor 15, driving gear 16 and driven gear 17, the outer end of right connecting frame 9 is connected with the inner end of rotary drive motor 15, the output end of rotary drive motor 15 is connected with the middle part of the inner end of driving gear 16, and the projecting side of right rotating column 11 is connected with the middle part of the inner side of driven gear 17, and driven gear 17 and driving gear 16 are movably engaged;Rotary drive motor 15 can be operated to rotate driving gear 16, and driving gear 16 can drive driven gear 17 to rotate through engagement.

[0027] Still include storage box 18, hinge 19 and box cover 20, the middle part of rear side of support 2 is connected with the front side of storage box 18, and the right side of top end of storage box 18 is movably connected with the left side end of box cover 20 through hinge 19;Articles can be stored through storage box 18, and box cover 20 can be closed and protected through hinge 19, and functionality is increased.

[0028] Still include the handle 21, the right end of the box cover 20 rear side and the inner end of the handle 21 are connected; through holding the handle 21, the box cover 20 can be connected to open and close, and the convenience is improved.

[0029] Still include the knob 22, the moving pin piece 23 and the fixed pin frame 24, the outer end of the right middle side of the box cover 20 is rotationally connected with the inner end of the knob 22, the output end of the knob 22 is connected with one side of the inner end of the moving pin piece 23, and the inner end of the fixed pin frame 24 is connected with the left middle side of the inner top end of the storage box 18; when the box cover 20 is closed, the knob 22 can be twisted to make the moving pin piece 23 rotate and be pinched into the fixed pin frame 24, so that the box cover 20 is fixed and closed, and the reliability is improved.

[0030] In summary, when the hot welding clamp for automobile pedal production is used, the fixed base 1 is fixed to the ground, the device is supported by the support 2, the workpieces to be welded are respectively placed in the inner sides of the clamps 13, the clamps 13 are clamped by the clamp cylinders 12, then the two groups of reciprocating motors 5 are operated respectively to drive the threaded rods 6 to rotate, the threaded rods 6 are screwed with the threaded sleeves 8, the sliding blocks 7 are driven by the threaded sleeves 8 to move horizontally in the inner sides of the transverse sliding frames 3, the workpieces are butt-jointed, and after the reciprocating motors 5 are stopped, the threaded rods 6 and the threaded sleeves 8 are screwed and self-locked, when welding, the rotary drive motor 15 can be operated to drive the driving gear 16 to rotate, the driving gear 16 drives the driven gear 17 to rotate through meshing, the workpiece is turned over through the rotation of the rotating column 11 in the constraint of the rotating sleeve 10, and different direction welding is realized, in addition, the corrugated protective sleeve 14 can adapt to the deformation of the exposed part of the threaded rod 6, wrap and protect the outer side of the threaded rod 6, the storage box 18 can store articles, and the handle 21 can be closed by the hinge 19 to close the box cover 20, and the knob 22 can be twisted to make the moving pin piece 23 rotate and be pinched into the fixed pin frame 24, so that the box cover 20 is fixed and closed.

[0031] The reciprocating motor 5 and the clamp cylinder 12 are common devices purchased on the market and known to those skilled in the art, and here we only use them and do not improve their structure and function, so we will not go into details.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A press welding jig for automobile pedal production, characterized by, The utility model provides a kind of automatic clamping and unclamping device, including fixed base (1), support (2), horizontal moving carriage (3), intermediate plate (4), reciprocating motor (5), threaded rod (6), sliding block (7), threaded sleeve (8), connecting frame (9), rotating sleeve (10), rotating column (11), clamp cylinder (12) and clamp (13), the fixed base (1) top rear side is connected with the bottom of support (2), support (2) front side upper end is connected with the rear side middle part of horizontal moving carriage (3), and the inside middle side of horizontal moving carriage (3) is connected with the outside of intermediate plate (4), and the left and right sides of horizontal moving carriage (3) are respectively connected with the inside of a group of reciprocating motor (5), and the output end of each group of reciprocating motor (5) is respectively connected with the outer end of a group of threaded rod (6), and two groups of threaded rod (6) are rotatably connected on the both sides of intermediate plate (4), and the inside left and right sides of horizontal moving carriage (3) are respectively slidably connected with the outside of a group of sliding block (7), and the middle inside of sliding block (7) is connected with the outside of threaded sleeve (8), and the inner wall of threaded sleeve (8) is screw-connected with the outer wall of threaded rod (6), and the front side of each group of sliding block (7) is respectively connected with the rear side of a group of rotating sleeve (10) through a group of connecting frame (9), and the inner wall of rotating sleeve (10) is rotatably connected with the outer wall of rotating column (11), and the inside of rotating column (11) is connected with the outside of clamp cylinder (12), and the output end of clamp cylinder (12) is connected with the outside of clamp (13).

2. The press welding fixture for producing an automobile pedal according to claim 1, characterized in that: It further includes corrugated sheath (14), and the outside of the threaded rod (6) in the inside of the horizontal moving carriage (3) is movably wrapped with the corrugated sheath (14).

3. The press welding fixture for producing an automobile pedal according to claim 1, characterized in that: It further includes rotary drive motor (15), driving gear (16) and driven gear (17), and the outer end of the right connecting frame (9) is connected with the inner end of the rotary drive motor (15), the output end of the rotary drive motor (15) is connected with the middle part of the inner end of the driving gear (16), and the protruding side of the right rotating column (11) is connected with the middle part of the inner side of the driven gear (17), and the driven gear (17) and the driving gear (16) are movably engaged.

4. The press welding fixture for producing an automobile pedal according to claim 1, characterized in that: It further includes storage box (18), hinge (19) and box cover (20), and the middle part of the rear side of the support (2) is connected with the front side of the storage box (18), and the right end of the top of the storage box (18) is movably connected with the left end of the box cover (20) through the hinge (19).

5. The press welding fixture for producing an automobile pedal according to claim 4, characterized in that: It further includes handle (21), and the right end of the rear side of the box cover (20) is connected with the inner end of the handle (21).

6. The press welding fixture for producing an automobile pedal according to claim 5, wherein: It further includes knob (22), movable pin piece (23) and fixed pin frame (24), and the right middle side of the outer end of the box cover (20) is rotatably connected with the inner end of the knob (22), the output end of the knob (22) is connected with one side of the inner end of the movable pin piece (23), and the inner end of the fixed pin frame (24) is connected with the left middle side of the top inside of the storage box (18).

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