Rapid welding and clamping tool for steel feet

Abstract

The utility model belongs to the field of furniture processing, and discloses a steel foot rapid welding and clamping tool which comprises a base, and a left vertical rod clamp assembly used for clamping a left vertical rod, a right vertical rod clamp assembly used for clamping a right vertical rod, a front transverse rod clamp assembly used for clamping a front transverse rod and a rear transverse rod clamp assembly used for clamping a rear transverse rod are arranged on the base. The left vertical rod clamp assembly, the right vertical rod clamp assembly, the front cross rod clamp assembly, the rear cross rod clamp assembly and other structures are used for clamping and positioning a left vertical rod, a right vertical rod, a front cross rod and a rear cross rod respectively, clamping and welding of steel feet can be completed at a time conveniently, convenience and efficiency are achieved, and the welding effect is good.

Description

Technical Field

[0001] This utility model relates to the field of furniture processing, specifically a quick welding clamping fixture for steel legs. Background Technology

[0002] The structure of furniture steel legs, such as Figure 1 As shown, it is made up of left vertical bar, right vertical bar, front horizontal bar and rear horizontal bar welded together end to end. At present, the horizontal bar and vertical bar are generally welded manually. There is a lack of tooling to clamp and position the horizontal bar and vertical bar, resulting in low welding efficiency and poor effect. Utility Model Content

[0003] The purpose of this invention is to provide a quick welding clamping fixture for steel feet to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A quick welding clamping fixture for steel feet includes a base, on which are provided a left vertical bar clamping assembly for clamping the left vertical bar, a right vertical bar clamping assembly for clamping the right vertical bar, a front crossbar clamping assembly for clamping the front crossbar, and a rear crossbar clamping assembly for clamping the rear crossbar.

[0006] The left vertical rod clamping assembly includes a left vertical rod positioning seat for positioning the left vertical rod, a first left vertical rod clamping mechanism for clamping the left vertical rod from the side, and a second left vertical rod clamping mechanism for clamping the left vertical rod from the top.

[0007] The right vertical rod clamping assembly includes a right vertical rod positioning seat for positioning the right vertical rod, a first right vertical rod clamping mechanism for clamping the right vertical rod from the side, and a second right vertical rod clamping mechanism for clamping the right vertical rod from the top.

[0008] The front crossbar clamping assembly includes a front crossbar positioning seat for positioning the front crossbar, a first front crossbar clamping mechanism for clamping the front crossbar from the side, and a second front crossbar clamping mechanism for clamping the front crossbar from the top.

[0009] The rear crossbar clamping assembly includes a rear crossbar positioning seat for positioning the rear crossbar, a first rear crossbar clamping mechanism for clamping the rear crossbar from the side, and a second rear crossbar clamping mechanism for clamping the rear crossbar from the top.

[0010] The left vertical rod clamp assembly and / or the right vertical rod clamp assembly can adjust their position on the base in the left and right directions.

[0011] Furthermore, the left vertical rod positioning seat has a left vertical rod side positioning part for positioning the side of the left vertical rod and a left vertical rod bottom positioning part for positioning the bottom of the left vertical rod.

[0012] Furthermore, the right vertical rod positioning seat has a right vertical rod side positioning part for positioning the side of the right vertical rod and a right vertical rod bottom positioning part for positioning the bottom of the right vertical rod.

[0013] Furthermore, the front crossbar positioning seat has a front crossbar side positioning part for positioning the side of the front crossbar and a front crossbar bottom positioning part for positioning the bottom of the front crossbar.

[0014] Furthermore, the rear crossbar positioning seat has a rear crossbar side positioning part for positioning the side of the rear crossbar and a rear crossbar bottom positioning part for positioning the bottom of the rear crossbar.

[0015] Furthermore, one or more of the first left vertical bar clamping mechanism, the second left vertical bar clamping mechanism, the first right vertical bar clamping mechanism, the second right vertical bar clamping mechanism, the first front horizontal bar clamping mechanism, the second front horizontal bar clamping mechanism, the first rear horizontal bar clamping mechanism, and the second rear horizontal bar clamping mechanism are clamping cylinders.

[0016] Furthermore, the left vertical rod clamp assembly or the right vertical rod clamp assembly is disposed on the moving platform. The moving platform is mounted on the base via a transverse drive mechanism. The transverse drive mechanism drives the moving platform to move laterally in the left and right directions, thereby adjusting the distance between the left vertical rod clamp assembly and the right vertical rod clamp assembly.

[0017] Furthermore, the transverse drive mechanism is a lead screw mechanism.

[0018] Furthermore, several adjustment holes are opened on the base along the left and right directions, and a pin is set on the moving platform, which cooperates with the adjustment holes on the base.

[0019] Compared with the prior art, the beneficial effects of this utility model are: This utility model uses the left vertical rod clamping assembly, right vertical rod clamping assembly, front horizontal rod clamping assembly, and rear horizontal rod clamping assembly to clamp and position the left vertical rod, right vertical rod, front horizontal rod, and rear horizontal rod respectively, which facilitates the clamping and welding of the steel feet in one go, making it convenient, efficient, and producing good welding results. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the steel leg structure.

[0021] Figure 2 This is a schematic diagram of the structure of this utility model.

[0022] Figure 3 This is a schematic diagram of the structure of the present invention in use.

[0023] In the diagram: left vertical bar a, right vertical bar b, front horizontal bar c, rear horizontal bar d, base 1, left vertical bar positioning seat 2, left vertical bar side positioning part 200, left vertical bar bottom positioning part 201, first left vertical bar pressing mechanism 3, second left vertical bar pressing mechanism 4, right vertical bar positioning seat 5, right vertical bar side positioning part 500, right vertical bar bottom positioning part 501, first right vertical bar pressing mechanism 6, second right vertical bar pressing mechanism 7, front horizontal bar positioning seat 8, front horizontal bar side positioning part 800, front horizontal bar bottom positioning part 801, first front horizontal bar pressing mechanism 9, second front horizontal bar pressing mechanism 10, rear horizontal bar positioning seat 11, rear horizontal bar side positioning part 1100, rear horizontal bar bottom positioning part 1101, first rear horizontal bar pressing mechanism 12, second rear horizontal bar pressing mechanism 13, moving platform 14, transverse drive mechanism 15, pin 16. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 2-3 A quick-welding clamping fixture for steel feet includes a base 1. The base 1 is provided with a left vertical rod clamping assembly for clamping the left vertical rod a, a right vertical rod clamping assembly for clamping the right vertical rod b, a front horizontal rod clamping assembly for clamping the front horizontal rod c, and a rear horizontal rod clamping assembly for clamping the rear horizontal rod d. The left vertical rod clamping assembly is located on the left side of the base 1, the right vertical rod clamping assembly is arranged opposite to the left vertical rod clamping assembly, the front horizontal rod clamping assembly is located on the front side of the base 1, and the rear horizontal rod clamping assembly is located on the rear side of the base 1.

[0026] Continue reading Figure 1 and Figure 2 In one embodiment of this utility model, the left vertical rod clamp assembly includes a left vertical rod positioning seat 2 for positioning the left vertical rod a, a first left vertical rod pressing mechanism 3 for pressing the left vertical rod a against the left vertical rod positioning seat 2 from the side, and a second left vertical rod pressing mechanism 4 for pressing the left vertical rod a from the top. There are two left vertical rod positioning seats 2 arranged front and back. The left vertical rod positioning seat 2 has a left vertical rod side positioning part 200 for positioning the left side of the left vertical rod a and a left vertical rod bottom positioning part 201 for positioning the bottom of the left vertical rod a. The left vertical rod bottom positioning part 201 is lower than the left vertical rod side positioning part 200. The two form a stepped structure. The first left vertical rod pressing mechanism 3 presses the right side of the left vertical rod a.

[0027] Continue reading Figure 1 and Figure 2In one embodiment of this utility model, the right vertical rod clamp assembly includes a right vertical rod positioning seat 5 for positioning the right vertical rod b, a first right vertical rod pressing mechanism 6 for pressing the right vertical rod b against the right vertical rod positioning seat 5 from the side, and a second right vertical rod pressing mechanism 7 for pressing the right vertical rod b from the top. There are two right vertical rod positioning seats 5 arranged front and rear. Each right vertical rod positioning seat 5 has a right vertical rod side positioning part 500 for positioning the left side of the right vertical rod b and a right vertical rod bottom positioning part 501 for positioning the bottom of the right vertical rod b. The right vertical rod bottom positioning part 501 is positioned lower than the right vertical rod side positioning part 500, forming a stepped structure. The first right vertical rod pressing mechanism 6 presses the right side of the right vertical rod b.

[0028] Continue reading Figure 1 and Figure 2 In one embodiment of this utility model, the front crossbar clamp assembly includes a front crossbar positioning seat 8 for positioning the front crossbar c, a first front crossbar pressing mechanism 9 for pressing the front crossbar c against the front crossbar positioning seat 8 from the side, and a second front crossbar pressing mechanism 10 for pressing the front crossbar c from the top. There are three front crossbar positioning seats 8 arranged left and right. Each front crossbar positioning seat 8 has a front crossbar side positioning part 800 for positioning the front side of the front crossbar c and a front crossbar bottom positioning part 801 for positioning the bottom of the front crossbar c. The front crossbar bottom positioning part 801 is positioned lower than the front crossbar side positioning part 800, forming a stepped structure. The first front crossbar pressing mechanism 9 presses the rear side of the front crossbar c.

[0029] Continue reading Figure 1 and Figure 2 In one embodiment of this utility model, the rear crossbar clamp assembly includes a rear crossbar positioning seat 11 for positioning the rear crossbar d, a first rear crossbar pressing mechanism 12 for pressing the rear crossbar d against the rear crossbar positioning seat 11 from the side, and a second rear crossbar pressing mechanism 13 for pressing the rear crossbar d from the top. There are three rear crossbar positioning seats 11 arranged left and right. Each rear crossbar positioning seat 11 has a rear crossbar side positioning part 1100 for positioning the front side of the rear crossbar d and a rear crossbar bottom positioning part 1101 for positioning the bottom of the rear crossbar d. The rear crossbar bottom positioning part 1101 is positioned lower than the rear crossbar side positioning part 1100, forming a stepped structure. The first rear crossbar pressing mechanism 12 presses the rear side of the rear crossbar d.

[0030] Continue reading Figure 1 and Figure 2In one embodiment of this utility model, the first left vertical rod clamping mechanism 3, the second left vertical rod clamping mechanism 4, the first right vertical rod clamping mechanism 6, the second right vertical rod clamping mechanism 7, the first front horizontal rod clamping mechanism 9, the second front horizontal rod clamping mechanism 10, the first rear horizontal rod clamping mechanism 12, and the second rear horizontal rod clamping mechanism 13 are all clamping cylinders. The output ends of the first left vertical rod clamping mechanism 3, the first right vertical rod clamping mechanism 6, the first front horizontal rod clamping mechanism 9, and the first rear horizontal rod clamping mechanism 12 all extend horizontally, while the output ends of the second left vertical rod clamping mechanism 4, the second right vertical rod clamping mechanism 7, the second front horizontal rod clamping mechanism 10, and the second rear horizontal rod clamping mechanism 13 all extend vertically. The structure of the clamping cylinders is known technology and will not be described in detail.

[0031] Continue reading Figure 1 and Figure 2 In one embodiment of this utility model, the right vertical rod clamp assembly can adjust its position in the left-right direction on the base 1. Specifically, the right vertical rod clamp assembly is disposed on the moving platform 14, which is mounted on the base 1 via a transverse drive mechanism 15. The transverse drive mechanism 15 drives the right vertical rod clamp assembly to move laterally in the left-right direction, thereby adjusting the distance between the left and right vertical rod clamp assemblies to match steel feet of different lengths.

[0032] The lateral drive mechanism 15 is preferably a known manual screw-nut mechanism, with a handle at the end of the screw. In use, turning the handle causes the screw to move the moving platform 6 left and right. Alternatively, the lateral drive mechanism 15 can also be an electric screw-nut mechanism.

[0033] See further Figure 1 The base 1 has several adjustment holes along the left and right directions. The moving platform 14 is provided with a pin 16. The pin 16 adapts to the position adjustment of the moving platform by cooperating with the adjustment holes at different positions on the base 1. After the pin 16 is inserted into the adjustment hole, the position of the moving platform 14 is locked.

[0034] It should be noted that the present invention can also equip the front crossbar clamp assembly or the rear crossbar clamp assembly with a moving platform and a lateral movement drive mechanism to match steel feet of different widths.

[0035] In use, the left vertical rod a, right vertical rod b, front horizontal rod c, and rear horizontal rod d are respectively clamped onto the left vertical rod clamping assembly, right vertical rod clamping assembly, front horizontal rod clamping assembly, and rear horizontal rod clamping assembly, and then the connection between the vertical rods and the horizontal rods is welded. This invention can also be used for positioning and clamping U-shaped structures composed of three rods and L-shaped structures composed of two rods.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A quick-welding clamping fixture for steel feet, characterized in that, Includes a base (1), on which are provided a left vertical bar clamping assembly for clamping the left vertical bar (a), a right vertical bar clamping assembly for clamping the right vertical bar (b), a front horizontal bar clamping assembly for clamping the front horizontal bar (c) and a rear horizontal bar clamping assembly for clamping the rear horizontal bar (d). The left vertical rod clamp assembly includes a left vertical rod positioning seat (2) for positioning the left vertical rod (a), a first left vertical rod clamping mechanism (3) for clamping the left vertical rod (a) from the side, and a second left vertical rod clamping mechanism (4) for clamping the left vertical rod (a) from the top. The right vertical rod clamp assembly includes a right vertical rod positioning seat (5) for positioning the right vertical rod (b), a first right vertical rod clamping mechanism (6) for clamping the right vertical rod (b) from the side, and a second right vertical rod clamping mechanism (7) for clamping the right vertical rod (b) from the top. The front crossbar clamp assembly includes a front crossbar positioning seat (8) for positioning the front crossbar (c), a first front crossbar clamping mechanism (9) for clamping the front crossbar (c) from the side, and a second front crossbar clamping mechanism (10) for clamping the front crossbar (c) from the top. The rear crossbar clamp assembly includes a rear crossbar positioning seat (11) for positioning the rear crossbar (d), a first rear crossbar clamping mechanism (12) for clamping the rear crossbar (d) from the side, and a second rear crossbar clamping mechanism (13) for clamping the rear crossbar (d) from the top. The left vertical rod clamp assembly and / or the right vertical rod clamp assembly can adjust their position on the base (1) in the left and right directions.

2. The quick welding clamping fixture for steel feet according to claim 1, characterized in that, The left vertical rod positioning seat (2) has a left vertical rod side positioning part (200) for positioning the side of the left vertical rod (a) and a left vertical rod bottom positioning part (201) for positioning the bottom of the left vertical rod (a).

3. The quick welding clamping fixture for steel feet according to claim 1, characterized in that, The right vertical rod positioning seat (5) has a right vertical rod side positioning part (500) for positioning the side of the right vertical rod (b) and a right vertical rod bottom positioning part (501) for positioning the bottom of the right vertical rod (b).

4. The quick welding clamping fixture for steel feet according to claim 1, characterized in that, The front crossbar positioning seat (8) has a front crossbar side positioning part (800) for positioning the side of the front crossbar (c) and a front crossbar bottom positioning part (801) for positioning the bottom of the front crossbar (c).

5. The quick welding clamping fixture for steel feet according to claim 1, characterized in that, The rear crossbar positioning seat (11) has a rear crossbar side positioning part (1100) for positioning the side of the rear crossbar (d) and a rear crossbar bottom positioning part (1101) for positioning the bottom of the rear crossbar (d).

6. The quick welding clamping fixture for steel feet according to claim 1, characterized in that, The first left vertical bar clamping mechanism (3), the second left vertical bar clamping mechanism (4), the first right vertical bar clamping mechanism (6), the second right vertical bar clamping mechanism (7), the first front horizontal bar clamping mechanism (9), the second front horizontal bar clamping mechanism (10), the first rear horizontal bar clamping mechanism (12), and the second rear horizontal bar clamping mechanism (13) are clamping cylinders.

7. The quick welding clamping fixture for steel feet according to claim 1, characterized in that, The left vertical rod clamp assembly or the right vertical rod clamp assembly is set on the moving platform (14). The moving platform (14) is mounted on the base (1) through the transverse drive mechanism (15). The transverse drive mechanism (15) drives the moving platform (14) to move laterally in the left and right directions, thereby adjusting the distance between the left vertical rod clamp assembly and the right vertical rod clamp assembly.

8. The quick welding clamping fixture for steel feet according to claim 7, characterized in that, Transverse drive mechanism (15) Nut screw mechanism.

9. The quick welding clamping fixture for steel feet according to claim 7, characterized in that, Several adjustment holes are opened on the base (1) along the left and right directions, and a pin (16) is set on the moving platform (14), which cooperates with the adjustment holes on the base (1).

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