CN211387481U - Subassembly welding jig - Google Patents
Subassembly welding jig Download PDFInfo
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- CN211387481U CN211387481U CN201922214603.2U CN201922214603U CN211387481U CN 211387481 U CN211387481 U CN 211387481U CN 201922214603 U CN201922214603 U CN 201922214603U CN 211387481 U CN211387481 U CN 211387481U
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- cross rod
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- welding jig
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Abstract
The utility model discloses a subassembly welding jig, two pillars including the symmetry setting, the stand lower extreme is fixed with the base, and the base lower extreme is fixed with the universal wheel of taking brake equipment, the stand upper end is fixed with the bearing frame, be equipped with the horizontal pole between the two bearing frames, both ends weld respectively about the horizontal pole have left pivot and right pivot, and left pivot and right pivot all rotate with the bearing frame through the bearing and are connected, the right-hand member of right pivot pass the bearing frame and with carousel fixed connection, the spiro union has the screw rod on the stand of carousel below, the screw rod right-hand member is fixed with the locking dish of laminating outside the carousel, and locking dish edge-mounting has the rotation handle. The fixture is convenient for overturning the frame, and ensures the welding quality; the frame adjusting device can adjust frames with different sizes, and has strong applicability; the clamp is simple in structure and convenient to move.
Description
Technical Field
The utility model relates to a welding jig technical field specifically is a subassembly welding jig.
Background
In the welding manufacturing process of the frame parts, manual welding is mostly adopted to ensure the welding quality. When the frame is welded manually, the frame needs to be turned over many times in the welding process in order to ensure firm welding. The existing welding fixture is inconvenient for turning over frame parts, is inconvenient to adjust, cannot adapt to frame welding of different sizes, and is poor in applicability, heavy and inconvenient to move.
SUMMERY OF THE UTILITY MODEL
In order to solve the existing problems, the utility model designs a subassembly welding fixture, which is convenient for overturning the frame and ensures the welding quality; the frame adjusting device can adjust frames with different sizes, and has strong applicability; the clamp is simple in structure and convenient to move.
In order to realize the technical purpose, reach above-mentioned technological effect, the utility model discloses a realize through following technical scheme:
a sub-assembly welding fixture comprises two symmetrically arranged pillars, wherein a base is fixed at the lower end of each pillar, universal wheels with brake devices are fixed at the lower end of each base, bearing seats are fixed at the upper ends of the pillars, a cross rod is arranged between the two bearing seats, a left rotating shaft and a right rotating shaft are welded at the left end and the right end of the cross rod respectively, the left rotating shaft and the right rotating shaft are rotatably connected with the bearing seats through bearings, the right end of the right rotating shaft penetrates through the bearing seats and is fixedly connected with a turntable, a screw rod is screwed on the pillar below the turntable, a locking disc attached to the outer side of the turntable is fixed at the right end of the screw rod, and a rotating handle;
the front side and the rear side of the left end of the cross rod are vertically welded with first slide bars, the first slide bars are connected with first slide blocks in a sliding mode, the front side and the rear side of the right end of the cross rod are vertically welded with second slide bars, the second slide bars are provided with slide grooves along the length direction of the second slide bars, and the second slide bars are connected with second slide blocks in a sliding mode; the front side and the rear side of the cross rod are respectively provided with a transverse supporting rod parallel to the cross rod, two sliding blocks are slidably sleeved on the transverse supporting rods, and a first U-shaped clamp is fixed on each sliding block; the left end and the right end of the transverse supporting rod are respectively welded with the upper ends of the first sliding block and the second sliding block, a through hole penetrating through the sliding groove is formed in the right end of the transverse supporting rod, and an adjusting screw abutted to the bottom of the sliding groove is screwed in the through hole;
the horizontal pole upper end has seted up main spout along horizontal pole length direction, and sliding sleeve is equipped with two main sliders on the horizontal pole, the spiro union has the fastening screw with main spout bottom butt on the main slider, both sides all weld perpendicularly around the main slider have vertical supporting shoe, and the one end that main slider was kept away from to vertical supporting shoe is fixed with second U type clamp.
Furthermore, knurls are arranged on the outer side of the rotary disc and the inner side of the locking disc.
Furthermore, scales are arranged on one side of the main sliding groove and one side of the sliding groove.
Furthermore, the second U-shaped clamp comprises a U-shaped block facing front and back, a threaded hole is formed in one side of the U-shaped block, and a fastening screw is screwed in the threaded hole.
Furthermore, first U type clamp includes the U type piece of controlling orientation, screw hole has been seted up to U type piece one side, and the spiro union has fastening screw in the screw hole.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the fixture is convenient for overturning the frame, and ensures the welding quality; the two main sliding blocks can adjust the positions of the longitudinal supporting blocks so as to adjust the distance between the longitudinal rods of the frame, the two second sliding blocks can adjust the distance between the two transverse supporting rods so as to adjust the distance between the transverse rods of the frame, and scales are arranged on one side of the main sliding groove and one side of the sliding groove, so that the frames with different sizes can be accurately adjusted, the welding range is wide, and the applicability is strong; the clamp is simple in structure, the lower end of the base is provided with the universal wheel with the brake device, and the clamp is convenient to move.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view showing the connection state of the main slider, the longitudinal connecting block and the second U-shaped clamp;
fig. 3 is a schematic view of the connection state of the slider and the first U-shaped clamp.
In the drawings, the components represented by the respective reference numerals are listed below:
1-upright column, 11-base, 111-universal wheel, 12-bearing seat, 2-cross bar, 21-main sliding chute, 3-left rotating rod, 4-right rotating rod, 5-rotating disk, 6-screw rod, 61-locking disk, 62-rotating handle, 7-main sliding block, 71-longitudinal supporting block, 72-fastening screw, 73-second U-shaped clamp, 8-first sliding rod, 81-first sliding block, 9-second sliding rod, 91-sliding chute, 92-second sliding block, 921-adjusting screw, 10-transverse supporting rod, 101-sliding block, 102-first U-shaped clamp.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a subassembly welding jig comprises two symmetrically arranged pillars 1, a base 11 is fixed at the lower end of each pillar 1, a universal wheel 111 with a brake device is fixed at the lower end of the base 11, the universal wheel 111 is arranged to facilitate the movement of the jig, a bearing seat 12 is fixed at the upper end of each pillar 1, a cross rod 2 is arranged between the two bearing seats 12, a left rotating shaft 3 and a right rotating shaft 4 are welded at the left end and the right end of the cross rod 2 respectively, the left rotating shaft 3 and the right rotating shaft 4 are rotatably connected with the bearing seats 12 through bearings, the right end of the right rotating shaft 4 penetrates through the bearing seats and is fixedly connected with a turntable 5, a screw rod 6 is screwed on the pillar below the turntable 5, a locking disc 61 attached to the outer side of the turntable 5 is fixed at the right end of the screw rod 6, a rotating handle 62 is fixed at the edge of the locking disc. When the locking disc 61 is jointed with the rotating disc 5, the frame on the clamp can not rotate; when the locking disc 61 is separated from the rotary disc 5, the frame on the fixture can be turned around the rotating shaft, so that the frame can be conveniently welded. In order to increase the reliability of the engagement of the locking disk 61 with the rotary disk 5, knurls are arranged on the outer side of the rotary disk 5 and the inner side of the locking disk 61 to increase the friction force.
A first slide bar 8 is vertically welded on the front side and the rear side of the left end of the cross bar 2, a first slide block 81 is connected on the first slide bar 8 in a sliding manner, a second slide bar 9 is vertically welded on the front side and the rear side of the right end of the cross bar 2, a sliding groove 91 is formed in the second slide bar 9 along the length direction of the second slide bar 9, and a second slide block 92 is connected on the second slide bar 9 in a sliding manner; the front side and the rear side of the cross rod 2 are respectively provided with a transverse supporting rod 10 parallel to the cross rod, the transverse supporting rods 10 are used for supporting the cross rod of the frame, two sliding blocks 101 are slidably sleeved on the transverse supporting rods 10, a first U-shaped clamp 102 is fixed on each sliding block 101, and each first U-shaped clamp 102 is used for clamping and fixing the cross rod of the frame; the left end and the right end of the transverse support rod 10 are respectively welded with the upper ends of the first sliding block 81 and the second sliding block 92, the right end of the transverse support rod 10 is provided with a through hole penetrating through the sliding groove 91, and an adjusting screw 921 abutted against the bottom of the sliding groove 91 is screwed in the through hole; unscrewing adjusting screw 921, making adjusting screw 921 lower extreme and spout 91 bottom separation, can slide horizontal bracing piece 10, adjusting two horizontal bracing pieces 10's interval, adjust to suitable interval after, screw up adjusting screw 921, make adjusting screw 921 lower extreme and spout 91 bottom butt, and then with horizontal bracing piece 10's rigidity.
The main spout 21 has been seted up along 2 length direction on the horizontal pole 2 upper end of horizontal pole, and the sliding sleeve is equipped with two main sliders 7 on the horizontal pole 2, and the spiro union has fastening screw 72 with the butt of main spout 21 bottom on the main slider 7, and both sides all weld perpendicularly have vertical supporting shoe 71 around the main slider 7, and the one end that vertical supporting shoe 71 kept away from main slider 7 is fixed with second U type clamp 73, and second U type clamp 73 is used for the vertical pole clamp fastening of frame. The fastening screw 72 is unscrewed, the main sliding blocks 7 can slide, the distance between the two main sliding blocks 7 is further adjusted, and the fastening screw 72 is screwed after the distance is adjusted to a proper position.
In order to increase the accuracy of the adjustment, scales are provided on both the main chute 2 side and the chute 91 side.
As shown in fig. 2, the second U-shaped clamp 102 includes a U-shaped block facing forward and backward, and a threaded hole is formed in one side of the U-shaped block, and a fastening screw is screwed in the threaded hole.
As shown in fig. 3, the first U-shaped clamp 102 includes a U-shaped block facing left and right, and a threaded hole is formed in one side of the U-shaped block, and a fastening screw is screwed in the threaded hole.
During the use, adjust the interval of two main sliders 7 and the interval of two horizontal bracing pieces 10 according to the size of the frame part of prewelding, place the horizontal pole of frame in first U type clamp 101 and press from both sides tightly through clamping screw, place the vertical pole of frame in second U type clamp 71 and press from both sides tightly through clamping screw, can weld, after welding one side, make locking dish 61 and carousel 5 separate through rotating handle 62, rotate carousel 5 and then drive the frame upset, then make locking dish 61 laminate with carousel 5 through rotating handle 62, carry out the welding of frame another side. The clamp can be used for accurately adjusting frames with different sizes, and has wide welding range and strong applicability; the clamp is simple in structure, the lower end of the base is provided with the universal wheel 111 with the brake device, and the clamp is convenient to move.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a subassembly welding jig which characterized in that: the vertical column type brake device comprises two vertical columns which are symmetrically arranged, wherein a base is fixed at the lower end of each vertical column, universal wheels with brake devices are fixed at the lower end of each base, a bearing seat is fixed at the upper end of each vertical column, a cross rod is arranged between the two bearing seats, a left rotating shaft and a right rotating shaft are respectively welded at the left end and the right end of the cross rod, the left rotating shaft and the right rotating shaft are both rotationally connected with the bearing seats through bearings, the right end of the right rotating shaft penetrates through the bearing seats and is fixedly connected with a rotary table, a screw rod is screwed on the vertical column below the rotary table, a locking disc attached to the outer side of;
the front side and the rear side of the left end of the cross rod are vertically welded with first slide bars, the first slide bars are connected with first slide blocks in a sliding mode, the front side and the rear side of the right end of the cross rod are vertically welded with second slide bars, the second slide bars are provided with slide grooves along the length direction of the second slide bars, and the second slide bars are connected with second slide blocks in a sliding mode; the front side and the rear side of the cross rod are respectively provided with a transverse supporting rod parallel to the cross rod, two sliding blocks are slidably sleeved on the transverse supporting rods, and a first U-shaped clamp is fixed on each sliding block; the left end and the right end of the transverse supporting rod are respectively welded with the upper ends of the first sliding block and the second sliding block, a through hole penetrating through the sliding groove is formed in the right end of the transverse supporting rod, and an adjusting screw abutted to the bottom of the sliding groove is screwed in the through hole;
the horizontal pole upper end has seted up main spout along horizontal pole length direction, and sliding sleeve is equipped with two main sliders on the horizontal pole, the spiro union has the fastening screw with main spout bottom butt on the main slider, both sides all weld perpendicularly around the main slider have vertical supporting shoe, and the one end that main slider was kept away from to vertical supporting shoe is fixed with second U type clamp.
2. The subassembly welding jig of claim 1, characterized in that: the carousel outside with the locking dish inboard all is provided with the annular knurl.
3. The subassembly welding jig of claim 1, characterized in that: and scales are arranged on one side of the main sliding groove and one side of the sliding groove.
4. The subassembly welding jig of claim 1, characterized in that: the second U-shaped clamp comprises a U-shaped block facing front and back, a threaded hole is formed in one side of the U-shaped block, and a clamping screw is screwed in the threaded hole.
5. The subassembly welding jig of claim 1, characterized in that: the first U-shaped clamp comprises a U-shaped block facing left and right, a threaded hole is formed in one side of the U-shaped block, and a clamping screw is screwed in the threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922214603.2U CN211387481U (en) | 2019-12-12 | 2019-12-12 | Subassembly welding jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922214603.2U CN211387481U (en) | 2019-12-12 | 2019-12-12 | Subassembly welding jig |
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| Publication Number | Publication Date |
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| CN211387481U true CN211387481U (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922214603.2U Active CN211387481U (en) | 2019-12-12 | 2019-12-12 | Subassembly welding jig |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112693903A (en) * | 2020-12-31 | 2021-04-23 | 红云红河烟草(集团)有限责任公司 | Finished product solid tray shaping device |
| CN112847215A (en) * | 2021-01-05 | 2021-05-28 | 徐州徐工矿业机械有限公司 | Adjustable positioning tool for engine assembly of large excavator |
| CN113263289A (en) * | 2021-06-04 | 2021-08-17 | 中电建武汉铁塔有限公司 | Steel pipe pole cross arm welding clamping device and welding process |
-
2019
- 2019-12-12 CN CN201922214603.2U patent/CN211387481U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112693903A (en) * | 2020-12-31 | 2021-04-23 | 红云红河烟草(集团)有限责任公司 | Finished product solid tray shaping device |
| CN112693903B (en) * | 2020-12-31 | 2024-04-05 | 红云红河烟草(集团)有限责任公司 | Finished product real tray shaping device |
| CN112847215A (en) * | 2021-01-05 | 2021-05-28 | 徐州徐工矿业机械有限公司 | Adjustable positioning tool for engine assembly of large excavator |
| CN113263289A (en) * | 2021-06-04 | 2021-08-17 | 中电建武汉铁塔有限公司 | Steel pipe pole cross arm welding clamping device and welding process |
| CN113263289B (en) * | 2021-06-04 | 2023-01-17 | 中电建武汉铁塔有限公司 | Steel pipe pole cross arm welding clamping device and welding process |
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