CN203679605U - Locating and clamping tool for welding production line - Google Patents
Locating and clamping tool for welding production line Download PDFInfo
- Publication number
- CN203679605U CN203679605U CN201320892555.2U CN201320892555U CN203679605U CN 203679605 U CN203679605 U CN 203679605U CN 201320892555 U CN201320892555 U CN 201320892555U CN 203679605 U CN203679605 U CN 203679605U
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- clamp arm
- pipe
- locating
- arm
- clamping
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- 238000003466 welding Methods 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 230000000694 effects Effects 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 210000000078 claw Anatomy 0.000 abstract 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
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Abstract
The utility model discloses a locating and clamping tool for a welding production line. The locating and clamping tool for the welding production line enables clamping and locating operation to be carried out on a workpiece plate with a narrow welding channel conveniently. The locating and clamping tool for the welding production line comprises a support, a round tube, a clamping arm, a spring, a U-shaped rotating arm and a tangent plane locating pin, wherein a claw is arranged at the upper end of the clamping arm, a transverse rod is fixedly arranged at the lower end of the clamping arm, a guide sliding groove is formed in the clamping arm, a long sliding groove is formed in the round tube, the lower end of the spring is fixed to the support on the inner bottom of the round tube, the lower end of the clamping arm is connected to the spring, a guide rod is movably arranged in the guide sliding groove, the two ends of the guide rod are fixedly connected to the pipe wall of the round tube, the locating pin is fixed to the upper end of the round tube, a side opening groove communicated with an inner cavity of the round tube is formed in the lower end of the locating pin, the U-shaped rotating arm is rotationally connected to the outer wall of the round tube, a guide arc face is arranged at the tail end of the U-shaped rotating arm, and the transverse rod and the guide arc face are connected in a sliding contacting mode. The locating and clamping tool for the welding production line is mainly applied to locating and clamping technologies.
Description
Technical field
The utility model relates to clamp technology field, relates in particular to the positioning and clamping tool that a kind of welding production line is used.
Background technology
At present, a large amount of Pneumatic welding clamps that use on automotive welding production line, in numerous locate modes, all taking 3-2-1 locate mode as basis, adopt the mode of two alignment pins and multiple locating surfaces to locate to each parts, between each alignment pin and locating surface relatively far apart.This locate mode is feasible, reliable for most of parts.But for larger assembly or the more complicated parts of structure, the locate mode of this Pneumatic welding clamp is defective.
For example, concerning Frame Welding assembly, because detent mechanism is more, a lot of soldering turret access ways are blocked; The locate mode of even this Pneumatic welding clamp cannot realize sometimes.Again for example, for the welding assembly of most heavy back plates, owing to having formed cavity body structure between the side bar of heavy back plate and heavy back plate, the briquetting of Pneumatic welding clamp cannot compress corresponding locating piece.Therefore, seek a kind of better locate mode and realize optimization fixture scheme, simplify fixture, increase the objects such as weld pass and just seem very necessary.
Open day is on March 16th, 2005, and the patent document that publication number is 1192860 discloses a kind of clamper that impacts actuating that utilizes line is connected to suprabasil clamping tool, comprising: an enclosure body, has front end, rear end, top and bottom; One nail chamber in above-mentioned housing, is installed on aforementioned housing near in its bottom, and guiding clamper is towards the front end of aforementioned housing; One piston, is positioned at the front end of described enclosure body, and piston is positioned to eject and is positioned at the indoor object of nail, makes this object discharge clamping tool; One linear guide, be slidably mounted in the groove before aforementioned nail chamber, this linear guide can be vertical movement between high-order upright position and low level upright position, and aforementioned low level upright position comprises a part for the linear guide of extending the enclosure body bottom that is positioned at aforementioned enclosure body front end downwards; One switch, is slidably mounted in aforementioned enclosure body, and this switch can move horizontally between progressive position and going-back position, and described switch utilizes a switch block that can contact from enclosure body outside and moves; Aforementioned switches is connected in aforementioned linear guide, and in the time moving horizontally switch, actuatable linear guide vertically moves; One braking breach, fastening aforementioned linear guide is positioned at aforementioned low level upright position; Described linear guide is included in the recess of its bottom.Weak point is, this clamping tool cannot carry out clamping and positioning operation to the narrower work plate in weld pass.
Utility model content
The utility model is the deficiency that cannot carry out clamping and positioning operation to the narrower work plate in weld pass in order to solve existing Pneumatic welding clamp, provides a kind of being convenient to carry out to the narrower work plate in weld pass the positioning and clamping tool that a kind of welding production line of clamping and positioning operation is used.
To achieve these goals, the utility model is by the following technical solutions:
The positioning and clamping tool that a kind of welding production line is used, comprise that bearing, pipe, clamp arm, spring, U-shaped pivoted arm and tangent plane are "T"-shaped alignment pin, upper end at clamp arm is provided with hook, be fixed with the cross bar vertical with clamp arm in the lower end of clamp arm, on the clamp arm between hook and cross bar, be provided with guide chute; On the tube wall of pipe, be provided with long chute straight down; The lower end of spring is fixedly connected on the bearing of pipe inner bottom part, the lower end of clamp arm is fixedly connected on spring upper end, and the long chute of the cross bar on clamp arm from pipe reaches outside pipe, also in the guide chute on clamp arm, be movably equipped with guide post, and the two ends of guide post are fixedly connected on the tube wall of pipe; Alignment pin is fixed on pipe upper end, and is provided with in alignment pin lower end the side open groove communicating with pipe inner chamber, and the hook of clamp arm upper end freely stretches out up and down activity in the side open groove of alignment pin lower end; U-shaped pivoted arm is rotatably connected on the outer wall of pipe, and is provided with curved guiding surface at U-shaped pivoted arm end, and the cross bar reaching on the clamp arm outside pipe is connected with the curved guiding surface sliding-contact of U-shaped pivoted arm.
The shape of this programme guide chute is determined according to the movement locus of clamp arm, guide chute meets clamp arm and moves downward hook when ultimate attainment and be exposed at outside the side open groove of alignment pin outside stretching out, and clamp arm moves up to when ultimate attainment hook and shrinks and be hidden in the side open groove of alignment pin.In use, alignment pin is through in the hole of two work plates of the needs clamping being stacked together, U-shaped pivoted arm rotates, clamp arm moves downward, hook on clamp arm reaches outside the side open groove of alignment pin, now the base of alignment pin is pressed on the lower surface of lower floor's work plate, hook is pressed on the upper surface of upper strata work plate, continue U-shaped pivoted arm to rotate, two work plates that the instrument of this programme just clamps needs closely compress and link together, and just can carry out follow-up weld job to two work plates that compress very easily.This programme is simple in structure, easy to use, and cost is low.
As preferably, be fixedly connected with handle at U-shaped pivoted arm.Handle convenient operation, simple in structure, easy to use.
As preferably, on the base upper surface of alignment pin, be fixed with pad.Pad can effectively protect alignment pin not fragile, and alignment pin can freely change, the work plate of the tool tool holder different-thickness of this programme.
The utility model can reach following effect:
1, the utility model is convenient to the narrower work plate in weld pass to carry out clamping and positioning operation.
2, the utility model is simple in structure, easy to use, and cost is low.
Brief description of the drawings
Fig. 1 is a kind of structural representation after the utility model assembling.
Fig. 2 is the new clamp arm of this practicality and a kind of structural representation that is provided with cross bar on clamp arm.
Fig. 3 is the new clamp arm of this practicality and a kind of structural representation be provided with cross bar and guide post on clamp arm time.
Fig. 4 is the utility model clamp arm and on clamp arm, is provided with cross bar, guide post, spring and a kind of structural representation when alignment pin.
Fig. 5 is a kind of structural representation of loading onto on the basis of Fig. 4 after pipe and pad.
In figure: hook 1, guide chute 2, clamp arm 3, cross bar 4, guide post 5, spring 6, side open groove 7, alignment pin 8, the base 9 of alignment pin, pad 10, pipe 11, fixing hole 12, protruding nail 13, long chute 14, observes slotted hole 15, handle 16, U-shaped pivoted arm 17, curved guiding surface 18, bearing 19.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: the positioning and clamping tool that a kind of welding production line is used, shown in Figure 1, comprise that bearing 19, pipe 11, clamp arm 3, spring 6, U-shaped pivoted arm 17 and tangent plane are "T"-shaped alignment pin 8.
Shown in Figure 2, be provided with hook 1 in the upper end of clamp arm, be fixed with the cross bar vertical with clamp arm 4 in the lower end of clamp arm, on the clamp arm between hook and cross bar, be provided with guide chute 2.
Shown in Figure 5, on the tube wall of pipe, be provided with long chute 14 straight down, on cylinder tube wall directly over long chute, be provided with fixing hole 12, on the cylinder outer wall above long chute side, be provided with protruding nail 13, on the tube wall in cylinder front, be provided with the observation slotted hole 15 communicating with pipe inner chamber.
Show referring to Fig. 1, Fig. 3, Fig. 4, Fig. 5, the lower end of spring is fixedly connected on the bearing of pipe inner bottom part, the lower end of clamp arm is fixedly connected on spring upper end, and the long chute of the cross bar on clamp arm from pipe reaches outside pipe, also in the guide chute on clamp arm, be movably equipped with guide post 5, and the two ends of guide post are fixedly connected on the tube wall of pipe.
Alignment pin is fixed on pipe upper end, and be provided with the side open groove 7 communicating with pipe inner chamber in alignment pin lower end, and the hook of clamp arm upper end freely stretches out up and down activity in the side open groove of alignment pin lower end, also on base 9 upper surfaces of alignment pin, is fixed with pad 10.
Shown in Figure 1, be provided with curved guiding surface 18 at U-shaped pivoted arm end, the end of U-shaped pivoted arm is rotatably connected on protruding the nailing on circular tube external wall, and the cross bar reaching on the clamp arm outside pipe is connected with the curved guiding surface sliding-contact of U-shaped pivoted arm, is also fixedly connected with handle 16 at U-shaped pivoted arm.
In use, alignment pin is through in the hole of two work plates of the needs clamping being stacked together, rotate the handle on U-shaped pivoted arm, clamp arm moves downward, hook on clamp arm reaches outside the side open groove of alignment pin, now the pad of the base of alignment pin top is pressed on the lower surface of lower floor's work plate, hook is pressed on the upper surface of upper strata work plate, continue to rotate the handle on U-shaped pivoted arm, two work plates that the present embodiment instrument just clamps needs closely compress and link together, just can carry out follow-up weld job to two work plates that compress very easily.This programme is simple in structure, easy to use, and cost is low.
Described by reference to the accompanying drawings embodiment of the present utility model above, but not limited by above-described embodiment while realizing, those of ordinary skill in the art can make a variety of changes within the scope of the appended claims or revise.
Claims (3)
1. the positioning and clamping tool that welding production line is used, it is characterized in that, comprise that bearing (19), pipe (11), clamp arm (3), spring (6), U-shaped pivoted arm (17) and tangent plane are "T"-shaped alignment pin (8), be provided with hook (1) in the upper end of clamp arm, be fixed with the cross bar vertical with clamp arm (4) in the lower end of clamp arm, on the clamp arm between hook and cross bar, be provided with guide chute (2); On the tube wall of pipe, be provided with long chute (14) straight down; The lower end of spring is fixedly connected on the bearing of pipe inner bottom part, the lower end of clamp arm is fixedly connected on spring upper end, and the long chute of the cross bar on clamp arm from pipe reaches outside pipe, also in the guide chute on clamp arm, be movably equipped with guide post (5), and the two ends of guide post are fixedly connected on the tube wall of pipe; Alignment pin is fixed on pipe upper end, and is provided with the side open groove (7) communicating with pipe inner chamber in alignment pin lower end, and the hook of clamp arm upper end freely stretches out up and down activity in the side open groove of alignment pin lower end; U-shaped pivoted arm is rotatably connected on the outer wall of pipe, and is provided with curved guiding surface (18) at U-shaped pivoted arm end, and the cross bar reaching on the clamp arm outside pipe is connected with the curved guiding surface sliding-contact of U-shaped pivoted arm.
2. the positioning and clamping tool that a kind of welding production line according to claim 1 is used, is characterized in that, is fixedly connected with handle (16) at U-shaped pivoted arm.
3. the positioning and clamping tool that a kind of welding production line according to claim 1 is used, is characterized in that, on base (9) upper surface of alignment pin, is fixed with pad (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320892555.2U CN203679605U (en) | 2013-12-31 | 2013-12-31 | Locating and clamping tool for welding production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320892555.2U CN203679605U (en) | 2013-12-31 | 2013-12-31 | Locating and clamping tool for welding production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203679605U true CN203679605U (en) | 2014-07-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320892555.2U Expired - Lifetime CN203679605U (en) | 2013-12-31 | 2013-12-31 | Locating and clamping tool for welding production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203679605U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107442995A (en) * | 2017-10-11 | 2017-12-08 | 合肥亿翔智能制造有限公司 | A kind of hook pin location structure adjusted manually |
| CN110405394A (en) * | 2018-04-27 | 2019-11-05 | 湖北江山专用汽车有限公司 | The cylinder barrel positioning device for welding of hydraulic cylinder |
-
2013
- 2013-12-31 CN CN201320892555.2U patent/CN203679605U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107442995A (en) * | 2017-10-11 | 2017-12-08 | 合肥亿翔智能制造有限公司 | A kind of hook pin location structure adjusted manually |
| CN110405394A (en) * | 2018-04-27 | 2019-11-05 | 湖北江山专用汽车有限公司 | The cylinder barrel positioning device for welding of hydraulic cylinder |
| CN110405394B (en) * | 2018-04-27 | 2024-02-20 | 湖北江山专用汽车有限公司 | Positioning device for welding cylinder barrel of hydraulic cylinder |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140702 |