Welding clamping and fixing equipment for automobile production

Abstract

The utility model relates to the technical field of automobile production equipment, in particular to welding, clamping and fixing equipment for automobile production, which comprises a positioning underframe, first electric cylinders are fixedly mounted at two ends of the center of the top of the positioning underframe, and first piston push rods are mounted at the centers of the top ends of the first electric cylinders; bearing top seats are fixedly mounted at the top ends of the first piston push rods, a welding top seat is fixedly mounted at the top ends of the two bearing top seats, a plurality of locking screw holes are formed in the center of the top end face of the welding top seat, and a clamping assembly is arranged above the tops of the locking screw holes. The welding, clamping and fixing equipment for automobile production is simple in overall structure and convenient to assemble; a stable and firm clamping and mounting effect can be conveniently achieved on a machined workpiece; and moreover, the mounting and fixing positions of the machined workpieces can be adjusted according to requirements, and the machined workpieces of different structures and sizes can be conveniently clamped, so that the convenience of welding machining is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to automobile production equipment technical field especially, relates to a welding clamping and fixing equipment for automobile production. BACKGROUND

[0002] Automobile parts need welding process for welding in the process of machining and production, and the welding clamping and fixing equipment is used for clamping and fixing the parts during welding.

[0003] The prior art discloses a welding clamping and fixing equipment for automobile production, which is characterized by being fixedly connected with a support plate at one end of the upper side of the bottom plate, and the other end of the support plate is fixedly connected with symmetrical round rods, one end of each round rod penetrates through one end of a square plate, the lower side of the square plate is fixedly connected with a square block through a spring, the lower side of the square block is fixedly connected with a welding gun, one end of a handle is fixedly connected with one side of the square block, and the upper side of the bottom plate is provided with a clamping and fixing mechanism.

[0004] The welding clamping and fixing equipment has the problems of inconvenient overall equipment position adjustment, single fixing mode, and inability to meet the clamping and fixing requirements of machining workpieces with different structures and sizes. UTILITY MODEL CONTENTS

[0005] The welding clamping and fixing equipment for automobile production has the advantages of simple overall structure, convenient assembly, stable and firm clamping and fixing effect of machining workpieces during use, adjustable installation and fixing position of machining workpieces according to requirements, clamping of machining workpieces with different structures and sizes, and improved welding convenience.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] The welding clamping and fixing equipment for automobile production comprises a positioning base frame, first electric cylinders are fixedly installed at the top of the positioning base frame, a first piston push rod is installed at the top end of each first electric cylinder, support top seats are fixedly installed at the top end of the first piston push rod, a welding top seat is fixedly installed at the top end of the two support top seats, a plurality of locking screw holes are formed in the top end face of the welding top seat, a clamping assembly is arranged above the top of the locking screw holes, and a material containing assembly is arranged below the bottom end face of the welding top seat.

[0008] The clamping assembly comprises a locking base plate, both ends of the outer wall of the locking base plate are fixedly installed with two mounting brackets through welding, the top end of the mounting bracket is fixedly installed with a threaded sleeve in the center, the end face of the threaded sleeve is fixedly installed with a locking screw in the center through threaded connection, the bottom end of the locking screw is fixedly connected through the threaded sleeve, the mounting bracket and the locking screw hole, the top end of the locking base plate is fixedly installed with a clamping end cover, both sides of the inside of the clamping end cover are provided with two clamping top racks, both ends of the top of the clamping top rack are fixedly installed with an electric rotating seat, the top end of the electric rotating seat is provided with a rotating shaft in the center, the top end of the rotating shaft is fixedly installed with a fixed clamping seat, one end of the fixed clamping seat is fixedly installed with a third electric cylinder in the center, one end of the third electric cylinder is fixedly installed with a third piston push rod in the center, and one end of the third piston push rod is fixedly installed with a limiting top plate.

[0009] Further, the clamping end cover is provided with a guide sliding groove in the center of both ends, the outer wall of the clamping top rack is fixedly installed with a guide sliding seat in the center of both ends, and the guide sliding seat is connected with the inner wall of the guide sliding groove, two second electric cylinders are fixedly installed in the inside of the clamping end cover respectively, and the two second electric cylinders are oppositely arranged, one end of the second electric cylinder is fixedly installed with a second piston push rod in the center, and the bottom end of the clamping top rack is fixedly installed with a connecting plate in the center, and the two second piston push rods are fixedly connected with the end face of the two connecting plates respectively; the position of the clamping top rack can be adjusted, and the clamping top rack has stable sliding effect, and the moving stability of the clamping top rack is improved.

[0010] Further, the top of the fixed clamping seat is provided with an anti-skid groove in the center of one side, and an anti-skid bottom pad is fittedly installed in the anti-skid groove, and the anti-skid bottom pad is below the bottom of the limiting top plate; the anti-skid bottom pad is fitted with the bottom end face of the workpiece, and the anti-skid stability of the workpiece is improved.

[0011] Further, the material containing assembly comprises an insert slot, two insert slots are respectively provided in the bottom end face of the welding top seat, and the insert slot is located outside the locking screw hole, a storage box is arranged below the bottom of the welding top seat, cross beam frames are fixedly installed on both sides of the top end face of the storage box, and the cross beam frames are located directly below the bottom of the insert slot, an insert protrusion is fixedly installed on the top end face of the cross beam frame in the center, and the insert protrusion is inserted and installed in the inside of the insert slot; the clippings generated during welding can be collected and stored through the material containing assembly.

[0012] Further, the insert protrusion and the insert slot are both T-shaped structures, and the top side outer wall of the insert protrusion is slidably connected with the inner wall of the insert slot; the insert protrusion and the insert slot are slidably connected, which can guide and limit the sliding of the insert protrusion.

[0013] Further, the top end face of the positioning base frame is provided with assembly through holes around, which facilitates the positioning base frame to be installed and fixed on a suitable welding equipment through fasteners passing through the assembly through holes, and improves the convenience of installation and connection.

[0014] The automobile production welding clamping fixing equipment has the advantages that the overall structure is simple and convenient to assemble; the clamping assembly can be used to conveniently achieve stable and firm clamping installation of the workpiece during use; the installation and fixing position of the workpiece can be adjusted according to requirements, the workpiece of different structures and sizes is clamped, and the convenience of welding is greatly improved; and the clamping assembly is used to conveniently collect and store the welding debris, and the convenience of welding debris cleaning is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a first overall structure schematic view of the utility model;

[0016] Figure 2 It is a second overall structure schematic view of the utility model;

[0017] Figure 3 It is an overall front view of the utility model;

[0018] Figure 4 It is an overall top view of the utility model;

[0019] Figure 5 It is Figure 4 A-A sectional view schematic view;

[0020] Figure 6 It is Figure 4 B-B sectional view schematic view.

[0021] LEGEND:

[0022] 1, positioning base frame; 2, assembly through hole; 3, first electric cylinder; 4, first piston push rod; 5, welding top seat; 6, clamping assembly; 7, locking screw hole; 8, supporting top seat; 9, material containing assembly; 61, locking base plate; 62, mounting support; 63, threaded sleeve; 64, locking screw; 65, clamping end cover; 66, guide sliding groove; 67, clamping top frame; 68, guide sliding seat; 69, second electric cylinder; 610, second piston push rod; 611, linkage plate; 612, electric rotating seat; 613, rotating shaft; 614, fixed clamp seat; 615, third electric cylinder; 616, third piston push rod; 617, limiting top plate; 618, anti-skid bottom pad; 91, plug-in slot; 92, storage box; 93, cross beam frame; 94, plug-in boss. DETAILED DESCRIPTION

[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0024] The specific embodiments are given below.

[0025] Referring to Figures 1-6 The welding clamping fixing device for automobile production comprises a positioning base frame 1, which is arranged to facilitate installation of the device at a suitable position; the top center of the positioning base frame 1 is fixedly provided with a first electric cylinder 3 at both ends, and the top center of the first electric cylinder 3 is fixedly provided with a first piston push rod 4; when the first electric cylinder 3 works, the height can be adjusted through the first piston push rod 4; the top end of the first piston push rod 4 is fixedly provided with a supporting top seat 8, and the top end of each supporting top seat 8 is fixedly provided with a welding top seat 5; the height of the welding top seat 5 can be adjusted through the first electric cylinder 3, the first piston push rod 4 and the supporting top seat 8, so as to meet the welding requirements; the top end face of the welding top seat 5 is provided with a plurality of locking screw holes 7, and the top of the locking screw holes 7 is provided with a clamping assembly 6; the clamping assembly 6 is arranged to facilitate clamping and installation of the workpiece, has a firm and stable clamping effect, and can adjust the installation position of the clamping assembly 6 according to requirements, thereby improving the clamping convenience of the workpiece; the bottom end face of the welding top seat 5 is provided with a material containing assembly 9 below; the material containing assembly 9 is arranged to facilitate collection and storage of the debris and materials generated during welding, thereby improving the cleaning convenience.

[0026] The clamping assembly 6 comprises a locking base plate 61, both ends of the outer wall of the locking base plate 61 are fixedly installed with two mounting brackets 62 through welding, the top end of the mounting bracket 62 is fixedly installed with a threaded sleeve 63, the end face of the threaded sleeve 63 is fixedly installed with a locking screw 64 through threaded connection, the bottom end of the locking screw 64 is fixedly connected through the threaded sleeve 63, the mounting bracket 62 and the locking screw hole 7, the top end of the locking base plate 61 is fixedly installed with a clamping end cover 65, both sides of the inside of the clamping end cover 65 are provided with two clamping top racks 67, the both ends of the clamping end cover 65 are provided with guiding sliding grooves 66 in the center, the both ends of the outer wall of the clamping top rack 67 are fixedly installed with guiding sliding seats 68 in the center, the guiding sliding seat 68 is connected with the inner wall of the guiding sliding groove 66, the inside of the clamping end cover 65 is fixedly installed with two second electric cylinders 69 respectively at both sides, and the two second electric cylinders 69 are oppositely arranged, one end of the second electric cylinder 69 is fixedly installed with a second piston push rod 610 in the center, the bottom of the clamping top rack 67 is fixedly installed with a connecting plate 611 in the center at one end, and the two second piston push rods 610 are fixedly connected with the end face of the two connecting plates 611 in the center respectively; the position of the clamping top rack 67 can be adjusted conveniently, and the clamping top rack 67 has stable sliding effect, and the moving stability of the clamping top rack 67 is improved; the top of the clamping top rack 67 is fixedly installed with an electric rotating seat 612 at both ends, the top end of the electric rotating seat 612 is provided with a rotating shaft 613 in the center, the top end of the rotating shaft 613 is fixedly installed with a fixed clamping seat 614, one end of the fixed clamping seat 614 is fixedly installed with a third electric cylinder 615 in the center, one end of the third electric cylinder 615 is fixedly installed with a third piston push rod 616 in the center, and one end of the third piston push rod 616 is fixedly installed with a limiting top plate 617; the top of the fixed clamping seat 614 is provided with an anti-skid groove in the center of one side end face, and an anti-skid bottom pad 618 is fittedly installed in the anti-skid groove, and the anti-skid bottom pad 618 is located below the bottom of the limiting top plate 617; the anti-skid bottom pad 618 is fitted with the bottom end face of the workpiece, and the anti-skid stability of the workpiece is improved;In use, according to the shape and structure size of the workpiece, the locking base plate 61 is placed on the top of the welding top seat 5 at the appropriate position, so that the four mounting brackets 62 are located on the top of the four locking screw holes 7, and then the locking screw rod 64 is rotated on the end face of the threaded sleeve 63 until the bottom end of the locking screw rod 64 is connected with the locking screw hole 7 through the mounting bracket 62, so as to fix the locking base plate 61 on the top of the welding top seat 5. When the electric rotating seat 612 works, the angle of the fixed clamp seat 614 is adjusted by rotating the rotating shaft 613, and at the same time, the second electric cylinder 69 works, the connecting plate 611 is driven to move by the second piston push rod 610, so that the connecting plate 611 drives the clamping top frame 67 to slide in the clamping end cover 65, and drives the guide sliding seat 68 to slide in the guide sliding groove 66, so as to adjust the distance between the two clamping top frames 67. The workpiece is placed between the four fixed clamp seats 614, so that the bottom of the workpiece is in contact with the top end of the anti-skid bottom pad 618, and at the same time, the third electric cylinder 615 works, the limiting top plate 617 is driven to move by the third piston push rod 616, and the four limiting top plates 617 are in contact with the outer wall of the workpiece, so as to clamp and fix the workpiece, effectively improve the structural stability of the workpiece, so as to facilitate the subsequent welding of the workpiece.

[0027] The material containing assembly 9 comprises an insertion slot 91, and two insertion slots 91 are respectively arranged on the bottom end face of the welding top seat 5 and located outside the locking screw hole 7. The bottom of the welding top seat 5 is provided with a storage box 92, the top end face of the storage box 92 is fixedly provided with a beam frame 93 on both sides, and the beam frame 93 is located directly below the bottom of the insertion slot 91. The top end face of the beam frame 93 is fixedly provided with an insertion boss 94 in the center, and the insertion boss 94 is inserted and installed in the insertion slot 91. The material containing assembly 9 can collect and store the welding debris; the insertion boss 94 and the insertion slot 91 are both T-shaped structures, and the top side outer wall of the insertion boss 94 is slidably connected with the inner wall of the insertion slot 91. The insertion boss 94 and the insertion slot 91 are slidably connected, which can guide and limit the sliding of the insertion boss 94. After aligning the insertion boss 94 on the top of the beam frame 93 with the insertion slot 91, the storage box 92 is pushed to make the insertion boss 94 slide in the insertion slot 91, so that the storage box 92 is slidably installed below the bottom of the welding top seat 5, so that the welding debris on the end face of the welding top seat 5 can fall into the storage box 92 for storage, improving the cleaning convenience.

[0028] The top end face of the positioning base frame 1 is provided with a mounting hole 2 around, which can be used to fix the positioning base frame 1 on the welding equipment through the mounting hole 2.

[0029] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A welding clamping and fixing device for automobile production, characterized in that, The utility model provides a positioning base frame (1), the top central both ends of positioning base frame (1) are fixedly installed with first electric cylinder (3), and the top end central of first electric cylinder (3) is installed with first piston push rod (4), the top end of first piston push rod (4) is fixedly installed with support top seat (8), and the top end of two support top seats (8) is fixedly installed with welding top seat (5), the top end surface central of welding top seat (5) is opened with a plurality of locking screw holes (7), and the top of locking screw hole (7) is provided with clamping assembly (6), the bottom end surface below of welding top seat (5) is provided with material containing assembly (9); The clamping assembly (6) includes a locking base plate (61), both ends of the outer wall of the locking base plate (61) are fixedly installed with two mounting seats (62) through welding, and a threaded sleeve (63) is fixedly installed at the top center of the mounting seat (62), a locking screw rod (64) is connected to the center of the end face of the threaded sleeve (63) through threading, and the bottom end of the locking screw rod (64) is fixedly connected through the threaded sleeve (63), the mounting seat (62), and the locking screw hole (7), a clamping end cover (65) is fixedly installed at the top end of the locking base plate (61), and two clamping top frames (67) are provided on both sides of the inside of the clamping end cover (65), both ends of the top of the clamping top frame (67) are fixedly installed with an electric rotating seat (612), a rotating shaft (613) is provided at the top center of the electric rotating seat (612), a fixed clamping seat (614) is fixedly installed at the top end of the rotating shaft (613), a third electric cylinder (615) is fixedly installed at one end of the center of the fixed clamping seat (614), and a third piston push rod (616) is installed at one end of the center of the third electric cylinder (615), a limiting top plate (617) is fixedly installed at one end of the third piston push rod (616).

2. The welding clamping and fixing device for automobile production according to claim 1, characterized in that, Both ends of the center of the clamping end cover (65) are provided with guide sliding grooves (66), both ends of the center of the outer wall of the clamping top frame (67) are fixedly installed with guide sliding seats (68), and the guide sliding seats (68) are connected with the inner walls of the guide sliding grooves (66), two second electric cylinders (69) are fixedly installed on both sides of the inside of the clamping end cover (65), and the two second electric cylinders (69) are oppositely arranged, a second piston push rod (610) is installed at one end of the center of the second electric cylinder (69), and a linkage plate (611) is fixedly installed at the bottom of one end of the center of the clamping top frame (67), and the two second piston push rods (610) are fixedly connected with the end face centers of the two linkage plates (611).

3. The welding fixture of claim 2, wherein the welding fixture is configured to be used in the production of an automobile. A anti-skid groove is formed in the center of the top side end face of the fixed clamping seat (614), and an anti-skid bottom pad (618) is fittedly installed in the anti-skid groove, and the anti-skid bottom pad (618) is located below the bottom of the limiting top plate (617).

4. The welding fixture of claim 3, wherein the welding fixture further comprises a plurality of clamps, each of the plurality of clamps being configured to secure a portion of the vehicle body to the welding fixture. Said material assembly (9) includes plug-in slot (91), two said plug-in slot (91) is respectively set in the bottom end face of welding top seat (5), and plug-in slot (91) is located on the outside of locking screw hole (7), the bottom of welding top seat (5) is provided with storage box (92), both sides of the top end face of storage box (92) are fixedly installed with cross beam frame (93), and cross beam frame (93) is located at the bottom directly below plug-in slot (91), the top end face of cross beam frame (93) is fixedly installed with plug-in boss (94), and plug-in boss (94) is insertedly installed in the inside of plug-in slot (91).

5. The welding fixture of claim 4, wherein the welding fixture is configured to be used in the production of an automobile. Said plug-in boss (94) and plug-in slot (91) are all T-shaped structure, and the top side outer wall of plug-in boss (94) is connected with the inner wall of plug-in slot (91) slidingly.

6. The welding fixture of claim 5, wherein the welding fixture further comprises a plurality of clamps, each of the plurality of clamps being configured to secure a portion of the vehicle body to the welding fixture. Said positioning chassis (1) is provided with assembly through hole (2) around the top end face.

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