CN223617019U - Chair frame welding fixture - Google Patents
Chair frame welding fixtureInfo
- Publication number
- CN223617019U CN223617019U CN202422939920.1U CN202422939920U CN223617019U CN 223617019 U CN223617019 U CN 223617019U CN 202422939920 U CN202422939920 U CN 202422939920U CN 223617019 U CN223617019 U CN 223617019U
- Authority
- CN
- China
- Prior art keywords
- diagonal
- rod
- positioning
- diagonal rod
- cross rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model belongs to the field of seat processing, and discloses a seat frame welding fixture which comprises a base, wherein a cross rod positioning fixture, two first diagonal rod positioning fixtures and two second diagonal rod positioning fixtures are arranged on the base, the two first diagonal rod positioning fixtures are positioned at the left side and the right side of the cross rod positioning fixture, and the two second diagonal rod positioning fixtures are respectively positioned at the outer sides of the two first diagonal rod positioning fixtures. According to the utility model, the cross rod, the first diagonal rods and the second diagonal rods are respectively positioned and clamped by the cross rod positioning clamp, the two first diagonal rod positioning clamps and the two second diagonal rod positioning clamps, so that the welding of the chair frame can be conveniently finished at one time, the convenience and the high efficiency are realized, and the welding effect is good.
Description
Technical Field
The utility model relates to the field of chair frames, in particular to a chair frame welding tool.
Background
The chair frame structure of seat is as shown in fig. 1, including a horizontal pole, the first diagonal of both ends welding of horizontal pole, first diagonal welding second diagonal, at present horizontal pole, generally adopt manual welding between first diagonal and the second diagonal, lack frock and fix a position horizontal pole, first diagonal, the second diagonal, lead to welding efficiency low, the effect is not good.
Disclosure of utility model
The utility model aims to provide a chair frame welding tool for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The welding fixture for the chair frame comprises a base, wherein a cross rod positioning fixture, two first diagonal rod positioning fixtures and two second diagonal rod positioning fixtures are arranged on the base, the two first diagonal rod positioning fixtures are positioned on the left side and the right side of the cross rod positioning fixture, and the two second diagonal rod positioning fixtures are respectively positioned on the outer sides of the two first diagonal rod positioning fixtures;
The cross rod positioning clamp comprises a cross rod positioning seat for horizontally positioning the cross rod and a cross rod pressing device for clamping the cross rod;
The first diagonal rod positioning clamp comprises a first diagonal rod positioning seat used for obliquely positioning the first diagonal rod and a first diagonal rod pressing device used for clamping the first diagonal rod;
The second diagonal rod positioning clamp comprises a second diagonal rod positioning seat for obliquely positioning the second diagonal rod and a second diagonal rod pressing device for clamping the second diagonal rod, and the first diagonal rod positioning clamp and the second diagonal rod positioning clamp enable the first diagonal rod and the second diagonal rod on the same side to be intersected.
Further, a cross rod positioning opening matched with the cross rod is formed in the cross rod positioning seat.
Further, a limiting piece which is used for propping against the front side of the cross rod is arranged on the cross rod positioning seat.
Further, a first diagonal positioning opening matched with the first diagonal and a first diagonal supporting part used for supporting the bottom of the first diagonal are arranged on the first diagonal positioning seat.
Further, a second diagonal positioning opening matched with the second diagonal and a second diagonal supporting part used for supporting the bottom of the second diagonal are arranged on the second diagonal positioning seat.
Further, the cross rod compressing device comprises a cross rod compressing piece and a cross rod telescopic mechanism for driving the cross rod compressing piece to move.
Further, the first diagonal rod compressing device comprises a first diagonal rod compressing piece and a first diagonal rod telescopic mechanism for driving the first diagonal rod compressing piece to move.
Further, the second inclined rod compressing device comprises a second inclined rod compressing piece and a second inclined rod telescopic mechanism for driving the second inclined rod compressing piece to move.
Further, the device also comprises a sliding rail mechanism and a transverse moving driving mechanism, wherein the first diagonal positioning clamp is slidably arranged on the base along the left-right direction through the sliding rail mechanism, and the transverse moving driving mechanism drives the first diagonal positioning clamp to move on the base along the left-right direction.
Further, the transverse moving driving mechanisms are air cylinders, two transverse moving driving mechanisms are arranged, and the two transverse moving driving mechanisms are respectively connected with the first diagonal rod positioning seats of the two first diagonal rod positioning clamps.
Compared with the prior art, the utility model has the beneficial effects that the transverse rod, the first diagonal rods and the second diagonal rods are respectively positioned and clamped by the transverse rod positioning clamp, the two first diagonal rod positioning clamps and the two second diagonal rod positioning clamps, so that the clamping and welding of the chair frame can be conveniently finished at one time, the convenience and the high efficiency are realized, and the welding effect is good.
Drawings
Fig. 1 is a schematic view of a chair frame.
FIG. 2 is a schematic diagram of the structure of the present utility model.
FIG. 3 is a second schematic diagram of the structure of the present utility model.
In the figure, a second diagonal rod a, a first diagonal rod b, a horizontal rod c, a base 1, a horizontal rod positioning seat 2, a horizontal rod positioning opening 200, a limiting piece 201, a horizontal rod pressing piece 3, a horizontal rod telescopic mechanism 4, a first diagonal rod positioning seat 5, a first diagonal rod positioning opening 500, a first diagonal rod supporting part 501, a first diagonal rod pressing piece 6, a first diagonal rod telescopic mechanism 7, a second diagonal rod positioning seat 8, a second diagonal rod positioning opening 800, a second diagonal rod supporting part 801, a second diagonal rod pressing piece 9, a second diagonal rod telescopic mechanism 10, a sliding rail mechanism 11 and a transverse movement driving mechanism 12.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 2 and 3, a chair frame welding fixture comprises a base 1, wherein a cross rod positioning fixture, two first diagonal rod positioning fixtures and two second diagonal rod positioning fixtures are arranged on the base 1, the two first diagonal rod positioning fixtures are located on the left side and the right side of the cross rod positioning fixture, and the two second diagonal rod positioning fixtures are located on the outer sides of the two first diagonal rod positioning fixtures respectively. The cross rod positioning fixture comprises a cross rod positioning seat 2 for horizontally positioning the cross rod c and a cross rod pressing device for clamping the cross rod c. The first diagonal positioning jig comprises a first diagonal positioning seat 5 for obliquely positioning the first diagonal b and a first diagonal pressing device for clamping the first diagonal b. The second diagonal positioning fixture comprises a second diagonal positioning seat 8 for obliquely positioning the second diagonal a and a second diagonal pressing device for clamping the second diagonal a. The first diagonal rod positioning clamp and the second diagonal rod positioning clamp enable the first diagonal rod b and the second diagonal rod a on the same side to intersect.
It can be appreciated that in the above technical scheme, the transverse rod c, the first diagonal rod b and the second diagonal rod a are respectively positioned and clamped by the transverse rod positioning clamp, the two first diagonal rod positioning clamps and the two second diagonal rod positioning clamps, so that the welding of the chair frame can be conveniently finished at one time, the convenience and the high efficiency are realized, and the welding effect is good.
With continued reference to fig. 1 and 2, in one embodiment of the present utility model, two rail positioning openings 200 for matching with a rail c are provided on the rail positioning seat 2 at intervals, a limiting member 201 is provided on the rail positioning seat 2, the limiting member 201 is in a block structure and is located at the front side of the middle of the two rail positioning openings 200, the rail c is supported and placed on the two rail positioning openings 200, and the front side of the rail c abuts against the limiting member 201.
With continued reference to fig. 2 and 3, in one embodiment of the utility model, the rail compression apparatus includes a rail compression member 3 and a rail telescoping mechanism 4, preferably an air cylinder, that drives movement of the rail compression member 3.
With continued reference to fig. 2 and 3, in one embodiment of the present utility model, three first diagonal positioning ports 500 for engaging with the first diagonal b and first diagonal support portions 501 for supporting the bottom of the first diagonal b are disposed on the first diagonal positioning seat 5 at intervals, and the three first diagonal positioning ports 500 are connected to form a diagonal or an approximate diagonal, and the first diagonal support portions 501 are located lower than the three first diagonal positioning ports 500.
With continued reference to fig. 2 and 3, in one embodiment of the present utility model, the first diagonal compression device includes a first diagonal compression member 6 and a first diagonal telescoping mechanism 7 for driving movement of the first diagonal compression member 6, the first diagonal telescoping mechanism 7 preferably being a cylinder.
With continued reference to fig. 2 and 3, in one embodiment of the present utility model, the second diagonal positioning seat 8 is provided with two second diagonal positioning openings 800 for cooperating with the second diagonal a and second diagonal support portions 801 for supporting the bottom of the second diagonal a, and the two second diagonal positioning openings 800 are connected to form a diagonal line, and the diagonal line intersects the diagonal line formed by the first diagonal positioning opening 500, and the second diagonal support portions 801 are located lower than the two second diagonal positioning openings 800.
With continued reference to fig. 2 and 3, in one embodiment of the present utility model, the second diagonal compression device includes a second diagonal compression member 9 and a second diagonal retraction mechanism 10 for driving movement of the second diagonal compression member 9, the second diagonal retraction mechanism 10 preferably being a cylinder.
In addition, the cross rod compressing device, the first diagonal rod compressing device and the second diagonal rod compressing device can directly adopt a conventional clamping cylinder,
With continued reference to fig. 2 and 3, in one embodiment of the present utility model, the present utility model further includes a slide rail mechanism 11 and a traversing driving mechanism 12, where the first diagonal positioning fixture is slidably mounted on the base 1 along the left-right direction by the slide rail mechanism 11, and the traversing driving mechanism 12 drives the first diagonal positioning fixture to move on the base 1 along the left-right direction.
Referring to fig. 2 and 3, in one embodiment of the present utility model, the transverse moving driving mechanism 12 is two cylinders, the two cylinders are fixedly connected with the first diagonal rod positioning seats 5 of the two first diagonal rod positioning fixtures respectively, the output shafts of the two cylinders are fixedly connected with the middle horizontal rod positioning seat 2, and the output shafts of the cylinders drive the corresponding first diagonal rod positioning seats 5 to slide left and right on the base 1 when stretching.
The working process of the utility model comprises the following steps:
The method comprises the steps of firstly, sleeving the upper ends of two first diagonal rods b at two ends of a cross rod c, then putting the two first diagonal rods b and the cross rod c together into a chair frame welding tool, clamping the first diagonal rods b by a first diagonal rod positioning clamp, and clamping the cross rod c by a cross rod positioning clamp;
The second step, the first diagonal rod positioning clamp is driven by the transverse moving driving mechanism 12 to move inwards on the base 1, so that the distance between the two first diagonal rods b is reduced, and more ends of the cross rod c are exposed, so that the subsequent welding gun can weld the joint of the cross rod c and the second diagonal rod a (the distance between the first diagonal rod b and the second diagonal rod a is too short, and the welding gun has no space to weld the joint of the cross rod c and the second diagonal rod a);
The third step, two second inclined rods a are respectively clamped on two second inclined rod positioning clamps, and the second inclined rods a are just contacted with the end parts of the cross rods c;
Fourthly, welding the joint of the second inclined rod a and the cross rod c;
Fifthly, after the welding of the second inclined rods a is finished, the transverse moving driving mechanism 12 drives the first inclined rod positioning clamps to move outwards on the base 1, so that the distance between the two first inclined rods b is increased, and the first inclined rods b are clung to the second inclined rods a on the same side;
And sixthly, welding the joint of the first inclined rod b and the cross rod c, and obtaining the finished chair frame after welding.
Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The welding fixture for the chair frame is characterized by comprising a base (1), wherein a cross rod positioning fixture, two first diagonal rod positioning fixtures and two second diagonal rod positioning fixtures are arranged on the base (1), the two first diagonal rod positioning fixtures are positioned at the left side and the right side of the cross rod positioning fixture, and the two second diagonal rod positioning fixtures are respectively positioned at the outer sides of the two first diagonal rod positioning fixtures;
The cross rod positioning clamp comprises a cross rod positioning seat (2) for horizontally positioning the cross rod (c) and a cross rod pressing device for clamping the cross rod (c);
The first diagonal rod positioning clamp comprises a first diagonal rod positioning seat (5) for obliquely positioning the first diagonal rod (b) and a first diagonal rod pressing device for clamping the first diagonal rod (b);
The second diagonal rod positioning clamp comprises a second diagonal rod positioning seat (8) for obliquely positioning the second diagonal rod (a) and a second diagonal rod pressing device for clamping the second diagonal rod (a), and the first diagonal rod positioning clamp and the second diagonal rod positioning clamp enable the first diagonal rod (b) and the second diagonal rod (a) on the same side to be intersected.
2. The chair frame welding fixture according to claim 1, characterized in that the cross rod positioning seat (2) is provided with a cross rod positioning opening (200) for being matched with the cross rod (c).
3. The chair frame welding fixture according to claim 1, wherein the cross rod positioning seat (2) is provided with a limiting piece (201) for propping against the front side of the cross rod (c).
4. The chair frame welding fixture according to claim 1, wherein the first diagonal positioning seat (5) is provided with a first diagonal positioning opening (500) for being matched with the first diagonal (b) and a first diagonal supporting part (501) for supporting the bottom of the first diagonal (b).
5. The chair frame welding fixture according to claim 1, wherein the second diagonal positioning seat (8) is provided with a second diagonal positioning opening (800) for being matched with the second diagonal (a) and a second diagonal supporting part (801) for supporting the bottom of the second diagonal (a).
6. The chair frame welding fixture according to claim 1, characterized in that the cross rod pressing device comprises a cross rod pressing piece (3) and a cross rod telescopic mechanism (4) for driving the cross rod pressing piece (3) to move.
7. The chair frame welding fixture according to claim 1, characterized in that the first diagonal rod pressing device comprises a first diagonal rod pressing piece (6) and a first diagonal rod telescopic mechanism (7) for driving the first diagonal rod pressing piece (6) to move.
8. The chair frame welding fixture according to claim 1, characterized in that the second diagonal rod pressing device comprises a second diagonal rod pressing piece (9) and a second diagonal rod telescopic mechanism (10) for driving the second diagonal rod pressing piece (9) to move.
9. The chair frame welding fixture according to claim 1, further comprising a sliding rail mechanism (11) and a traversing driving mechanism (12), wherein the first diagonal positioning fixture is slidably mounted on the base (1) along the left-right direction through the sliding rail mechanism (11), and the traversing driving mechanism (12) drives the first diagonal positioning fixture to move on the base (1) along the left-right direction.
10. The chair frame welding fixture according to claim 9, wherein the transverse moving driving mechanisms (12) are cylinders, two transverse moving driving mechanisms (12) are arranged, and the two transverse moving driving mechanisms (12) are respectively connected with the first diagonal rod positioning seats (5) of the two first diagonal rod positioning clamps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422939920.1U CN223617019U (en) | 2024-11-29 | 2024-11-29 | Chair frame welding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422939920.1U CN223617019U (en) | 2024-11-29 | 2024-11-29 | Chair frame welding fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223617019U true CN223617019U (en) | 2025-12-02 |
Family
ID=97823386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422939920.1U Active CN223617019U (en) | 2024-11-29 | 2024-11-29 | Chair frame welding fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223617019U (en) |
-
2024
- 2024-11-29 CN CN202422939920.1U patent/CN223617019U/en active Active
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