CN209867779U - Small support welding positioning and pressing device - Google Patents
Small support welding positioning and pressing device Download PDFInfo
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- CN209867779U CN209867779U CN201920309869.2U CN201920309869U CN209867779U CN 209867779 U CN209867779 U CN 209867779U CN 201920309869 U CN201920309869 U CN 201920309869U CN 209867779 U CN209867779 U CN 209867779U
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Abstract
The utility model discloses a small support welding positioning and compressing device, which relates to the technical field of automobile manufacturing, and comprises a support plate, a support frame, an electric cabinet, a support leg and a positioning and compressing mechanism, wherein the support plate and the support leg are respectively arranged at the top and the bottom of the support frame, the positioning and compressing mechanism comprises a sliding plate and a compressing plate, the sliding plate is uniformly distributed and arranged above the support plate in an overhanging way, a positioning and compressing cylinder is arranged on the sliding plate through a fixed plate, a positioning block is arranged on the end part thread of a piston rod of the positioning and compressing cylinder, a positioning column is arranged at the outer end part of the positioning block, a sleeve is arranged at the inner end part of the positioning block, a first rod piece is welded below the sleeve, a hinged support is arranged at the lower end surface of the overhanging end of the sliding plate, a second L-shaped rod piece is arranged on the hinged support, and the extending end of the second rod piece is provided with a U-shaped rod piece IV, and the upper end part of the rod piece IV is provided with a pressing plate.
Description
Technical Field
The utility model relates to a technical field of automobile manufacturing, concretely relates to little support welding position closing device.
Background
With the popularization of automobiles becoming higher and higher, the configuration of automobiles becomes richer and richer. At present, when an automobile manufacturer accepts automobile chassis parts, more and more small supports need to be welded, the supports basically have certain positioning difficulty, and the problems are mainly represented as small supports, insufficient positioning holes and positioning surfaces, insufficient layout of positioning tools and the like.
At the present stage, two groups of cylinders in different forms are adopted for positioning during normal part positioning, one group of thin cylinders with positioning pins play a role in positioning parts and mainly limit the XY direction, and the other group of pressing cylinders with pressing blocks play a role in pressing parts and mainly limit the Z direction. This kind of locate mode needs two sets of cylinders, and the space that occupies is great on frock BASE board, and the condition that the space is not enough when can often appearing some small parts of location.
The invention with Chinese patent publication No. CN104511710B discloses a front and back pressing and positioning device for welding an automobile steering support reinforcing bracket assembly, wherein a head support is arranged at the front end of a bottom plate, the top of the head support is hinged with a front swing arm, the rear end of the front swing arm is provided with a front pressing block, and an upper positioning pin is arranged on the front pressing block in a penetrating way; the rear end of the bottom plate is provided with a tail support, the top of the tail support is hinged with a rear swing arm, the bottom of the front end of the rear swing arm is provided with a rear pressing block, and a rear positioning pin is arranged on the rear pressing block in a penetrating mode. The invention has the advantages of ingenious design, reasonable arrangement, simple and compact structure, accurate and reliable positioning, and can fix the upper and lower reinforcing frames and the cable support in the welding process by a set of clamp, thereby ensuring the welding quality and meeting the requirement of consistent production; on the other hand, the process is effectively reduced, the operation is simple and quick, and the welding efficiency is greatly improved.
The technical scheme related to the above-mentioned comparison document is not suitable for the positioning and pressing when the small support is welded in the application, and therefore, a device suitable for positioning and pressing when the small support is welded needs to be designed to solve the technical problem that the small support is welded at the present stage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a little support welding position closing device to solve the above-mentioned defect that leads to among the prior art.
A small bracket welding positioning and pressing device comprises a support plate, a support frame, an electrical cabinet, support legs and a positioning and pressing mechanism, wherein the support plate and the support legs are respectively arranged at the top and the bottom of the support frame,
the positioning and compressing mechanism comprises a sliding plate and a compressing plate, the sliding plate is uniformly distributed and installed above a supporting plate in an overhanging manner, a rectangular through groove is formed in the outer side of the sliding plate, a positioning and compressing cylinder is installed on the inner side of the sliding plate through a fixing plate, a piston rod of the positioning and compressing cylinder is outwards arranged, a positioning block is installed at the end part of the piston rod in a threaded manner, a positioning column is installed at the outer end part of the positioning block, a sleeve is arranged at the inner end part of the positioning block, the sleeve is fixed on the piston rod of the positioning and compressing cylinder through a nut, a rod piece I is welded below the sleeve and penetrates through the through groove in the sliding plate, a hinged support is installed on the lower end face of the overhanging end of the sliding plate, an L-shaped rod piece II is installed on the hinged support through a pin shaft I, the third rod piece is connected with the first rod piece through a second pin shaft, the third rod piece is hinged with the lower extending end of the second rod piece through the third pin shaft, the extending end of the second rod piece is provided with a U-shaped fourth rod piece, the upper end part of the fourth rod piece is provided with a pressing plate, when a to-be-welded part is positioned and pressed, the positioning column is right opposite to the geometric center of the pressing plate,
the regulator cubicle is installed on the carriage, the inside of regulator cubicle is equipped with controller and solenoid valve, the solenoid valve is connected with the location and compresses tightly the cylinder, controller and solenoid valve electric connection.
Preferably, the controller electric connection has foot switch and locates ground with foot switch, be equipped with on the foot switch and compress tightly the footboard and release the footboard.
Preferably, a sliding rail and a sliding block are arranged between the supporting plate and the sliding plate, the sliding block is slidably mounted on the sliding rail, and the sliding rail and the sliding block are respectively connected with the supporting plate and the sliding plate.
Preferably, the upper end face of the inward extending end of the sliding plate is provided with a hand-screwed screw in a threaded manner, and the lower end face of the hand-screwed screw is in contact with the supporting plate.
Preferably, the slide rail is a dovetail-shaped guide rail.
Preferably, the pressing plate is stuck with a buffering friction pad on the contact surface with the to-be-welded part.
Preferably, the front side and the rear side of the supporting frame are welded with brackets, and the supporting plate is installed at the upper end of each bracket.
The utility model has the advantages that: the utility model discloses a location of welding can be realized treating by the locating piece and the reference column of the tip that the location compressed tightly cylinder piston rod, and the drive mechanism who constitutes through sleeve, member one, member two, member three and member four can realize treating compressing tightly of welding, compresses tightly the extension or the shrink of the piston rod of cylinder through the location, can realize treating the location of welding and compress tightly or release and break away from. The utility model provides a welding position closing device has not only practiced thrift frock clamp's manufacturing cost, also practices thrift frock clamp's overall arrangement space simultaneously, realizes effectual fixed-position welding to the little support on certain car product.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the side view of the present invention.
Fig. 3 is a schematic structural diagram of a positioning and pressing mechanism.
Fig. 4 is a structural schematic diagram of the sleeve and the rod I.
Fig. 5 is a schematic structural view of the second rod.
Fig. 6 is a schematic structural view of a rod member three.
Fig. 7 is a structural schematic view of a rod member four.
Fig. 8 is a schematic structural view of the foot switch.
Wherein, 1-a support plate; 2-a support frame; 3-an electrical cabinet; 4-a leg; 5-a slide rail; 6-a slide block; 7-a sliding plate; 71-through groove; 8-hand screwing screw; 9-fixing the plate; 10-positioning a compaction cylinder; 11-positioning blocks; 12-a positioning column; 13-a sleeve; 14-rod one; 15-hinged support; 16-pin shaft one; 17-rod II; 18-bar three; 19-pin shaft two; 20-pin shaft III; 21-bar four; 22-a compacting plate; 23-a cushion friction pad; 24-a foot switch; 241-pressing the pedal; 242-release pedal; 25-a scaffold; 26-pallet.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Example 1
As shown in fig. 1 to 8, a small support welding positioning pressing device comprises a support plate 1, a support frame 2, an electrical cabinet 3, support legs 4 and a positioning pressing mechanism, wherein the support plate 1 and the support legs 4 are respectively arranged at the top and the bottom of the support frame 2,
the positioning and compressing mechanism comprises a sliding plate 7 and a compressing plate 22, the sliding plate 7 is uniformly and overhangingly arranged above the supporting plate 1, a rectangular through groove 71 is arranged at the outer side of the sliding plate 7, a positioning and compressing cylinder 10 is arranged at the inner side of the sliding plate 7 through a fixing plate 9, a piston rod of the positioning and compressing cylinder 10 is outwards arranged and is provided with a positioning block 11 at the end part thereof through a thread, a positioning column 12 is arranged at the outer end part of the positioning block 11, a sleeve 13 is arranged at the inner end part of the positioning block 11, the sleeve 13 is fixed on the piston rod of the positioning and compressing cylinder 10 through a nut, a rod piece I14 is welded below the sleeve 13, the rod piece I14 passes through the through groove 71 on the sliding plate 7, a hinged support 15 is arranged at the lower end face of the overhanging end of the sliding plate 7, the hinged support 15 is provided with an L-shaped, a third rod piece 18 is arranged between the first rod piece 14 and the second rod piece 17, the third rod piece 18 is connected with the first rod piece 14 through a second pin shaft 19, the third rod piece 18 is hinged with the lower extending end of the second rod piece 17 through a third pin shaft 20, a U-shaped fourth rod piece 21 is installed at the outer extending end of the second rod piece 17, a pressing plate 22 is installed at the upper end of the fourth rod piece 21, when a to-be-welded part is positioned and pressed, the positioning column 12 is right opposite to the geometric center of the pressing plate 22,
the electrical cabinet 3 is mounted on the support frame 2, a controller and an electromagnetic valve are arranged inside the electrical cabinet 3, the electromagnetic valve is connected with the positioning and pressing cylinder 10, and the controller is electrically connected with the electromagnetic valve.
In this embodiment, the controller is electrically connected to the foot switch 24 and the foot switch 24 is disposed on the ground, and the foot switch 24 is provided with a pressing pedal 241 and a releasing pedal 242. The extension and retraction of the piston rod of the positioning compression cylinder 10 can be achieved by depressing the compression pedal 241 and the release pedal 242, respectively, with the feet.
In this embodiment, a sliding rail 5 and a sliding block 6 are arranged between the supporting plate 1 and the sliding plate 7, the sliding block 6 is slidably mounted on the sliding rail 5, and the sliding rail 5 and the sliding block 6 are respectively connected with the supporting plate 1 and the sliding plate 7. The distance between the adjacent positioning and pressing mechanisms can be adjusted through the sliding plate 7, so that the to-be-welded parts with different lengths can be clamped, and the adaptability of the welding positioning and pressing device is improved.
In this embodiment, a hand screw 8 is threadedly mounted on the upper end surface of the inward extending end of the sliding plate 7, and the lower end surface of the hand screw 8 is in contact with the supporting plate 1. After the distance between the adjacent positioning and pressing mechanisms is adjusted, the sliding plate 7 and the supporting plate 1 can be relatively fixed by rotating the hand-screwed screw 8.
Example 2
As shown in fig. 1 to 8, a small support welding positioning pressing device comprises a support plate 1, a support frame 2, an electrical cabinet 3, support legs 4 and a positioning pressing mechanism, wherein the support plate 1 and the support legs 4 are respectively arranged at the top and the bottom of the support frame 2,
the positioning and compressing mechanism comprises a sliding plate 7 and a compressing plate 22, the sliding plate 7 is uniformly and overhangingly arranged above the supporting plate 1, a rectangular through groove 71 is arranged at the outer side of the sliding plate 7, a positioning and compressing cylinder 10 is arranged at the inner side of the sliding plate 7 through a fixing plate 9, a piston rod of the positioning and compressing cylinder 10 is outwards arranged and is provided with a positioning block 11 at the end part thereof through a thread, a positioning column 12 is arranged at the outer end part of the positioning block 11, a sleeve 13 is arranged at the inner end part of the positioning block 11, the sleeve 13 is fixed on the piston rod of the positioning and compressing cylinder 10 through a nut, a rod piece I14 is welded below the sleeve 13, the rod piece I14 passes through the through groove 71 on the sliding plate 7, a hinged support 15 is arranged at the lower end face of the overhanging end of the sliding plate 7, the hinged support 15 is provided with an L-shaped, a third rod piece 18 is arranged between the first rod piece 14 and the second rod piece 17, the third rod piece 18 is connected with the first rod piece 14 through a second pin shaft 19, the third rod piece 18 is hinged with the lower extending end of the second rod piece 17 through a third pin shaft 20, a U-shaped fourth rod piece 21 is installed at the outer extending end of the second rod piece 17, a pressing plate 22 is installed at the upper end of the fourth rod piece 21, when a to-be-welded part is positioned and pressed, the positioning column 12 is right opposite to the geometric center of the pressing plate 22,
the electrical cabinet 3 is mounted on the support frame 2, a controller and an electromagnetic valve are arranged inside the electrical cabinet 3, the electromagnetic valve is connected with the positioning and pressing cylinder 10, and the controller is electrically connected with the electromagnetic valve.
In this embodiment, the controller is electrically connected to the foot switch 24 and the foot switch 24 is disposed on the ground, and the foot switch 24 is provided with a pressing pedal 241 and a releasing pedal 242. The extension and retraction of the piston rod of the positioning compression cylinder 10 can be achieved by depressing the compression pedal 241 and the release pedal 242, respectively, with the feet.
In this embodiment, a sliding rail 5 and a sliding block 6 are arranged between the supporting plate 1 and the sliding plate 7, the sliding block 6 is slidably mounted on the sliding rail 5, and the sliding rail 5 and the sliding block 6 are respectively connected with the supporting plate 1 and the sliding plate 7. The distance between the adjacent positioning and pressing mechanisms can be adjusted through the sliding plate 7, so that the to-be-welded parts with different lengths can be clamped, and the adaptability of the welding positioning and pressing device is improved.
In this embodiment, a hand screw 8 is threadedly mounted on the upper end surface of the inward extending end of the sliding plate 7, and the lower end surface of the hand screw 8 is in contact with the supporting plate 1. After the distance between the adjacent positioning and pressing mechanisms is adjusted, the sliding plate 7 and the supporting plate 1 can be relatively fixed by rotating the hand-screwed screw 8.
In the present embodiment, the slide rail 5 is a dovetail-type guide rail. The dovetail guide rail has the advantages of high guiding precision, large load capacity and capability of resisting overturning moment.
In this embodiment, the pressing plate 22 is adhered with a buffering friction pad 23 on the contact surface with the to-be-welded member. The buffering friction pad 23 can prevent the pressing plate 22 from possibly damaging the surface quality of the part to be welded when clamping the part to be welded, and in addition, the buffering friction pad 23 can provide a certain friction resistance for the part to be welded when clamping the part to be welded.
In this embodiment, brackets 25 are welded to the front and rear sides of the support frame 2, and a support plate 26 is mounted at the upper end of each bracket 25. The supporting plate 26 can temporarily store welding slag generated in the welding process, and is favorable for maintaining the working environment of the welding site.
In summary, the utility model provides a little support welding position closing device's operation step as follows:
the method comprises the following steps: the welding positioning and compressing device is connected with an external power supply and an air source by a worker, so that the welding positioning and compressing device is electrified and ventilated;
step two: the worker steps on the release pedal 242 on the foot switch 24 with the foot, and the piston rod of the positioning pressing cylinder 10 is retracted to a set position;
step three: a worker takes a part to be welded and sleeves a positioning hole preset on the part to be welded on the positioning column 12;
step four: a worker steps on a pressing pedal 241 on the pedal switch 24 with feet to position a piston rod of the pressing cylinder 10 to extend to a set position;
step five: welding a to-be-welded part by a welding gun by a worker;
step six: the worker steps on the release pedal 242 on the foot switch 24 with the foot, and the piston rod of the positioning pressing cylinder 10 is retracted to a set position;
step seven: and the worker takes off the welded part and puts on a new part to be welded to continue welding.
The utility model has the advantages that: the utility model discloses a location of welding can be realized treating by the locating piece and the reference column of the tip that the location compressed tightly cylinder piston rod, and the drive mechanism who constitutes through sleeve, member one, member two, member three and member four can realize treating compressing tightly of welding, compresses tightly the extension or the shrink of the piston rod of cylinder through the location, can realize treating the location of welding and compress tightly or release and break away from. The utility model provides a welding position closing device has not only practiced thrift frock clamp's manufacturing cost, also practices thrift frock clamp's overall arrangement space simultaneously, realizes effectual fixed-position welding to the little support on certain car product.
The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.
Claims (7)
1. The utility model provides a little support welding position closing device which characterized in that: a support plate (1), a support frame (2), an electrical cabinet (3), support legs (4) and a positioning and pressing mechanism, wherein the support plate (1) and the support legs (4) are respectively arranged at the top and the bottom of the support frame (2),
the positioning and compressing mechanism comprises a sliding plate (7) and a compressing plate (22), the sliding plate (7) is uniformly distributed and mounted above the supporting plate (1) in a hanging manner, a rectangular through groove (71) is formed in the outer side of the sliding plate (7), a positioning and compressing cylinder (10) is mounted on the inner side of the sliding plate (7) through a fixing plate (9), a piston rod of the positioning and compressing cylinder (10) is arranged outwards, a positioning block (11) is mounted at the end part of the piston rod in a threaded manner, a positioning column (12) is mounted at the outer end part of the positioning block (11), a sleeve (13) is arranged at the inner end part of the positioning block (11), the sleeve (13) is fixed on the piston rod of the positioning and compressing cylinder (10) through a screw cap, a rod piece I (14) is welded below the sleeve (13), the rod piece I (14) penetrates through the through groove (71) in the sliding plate (7), and, the hinge support (15) is provided with a second L-shaped rod piece (17) through a first pin shaft (16), the bent part of the second rod piece (17) is hinged with the hinge support (15), a third rod piece (18) is arranged between the first rod piece (14) and the second rod piece (17), the third rod piece (18) is connected with the first rod piece (14) through a second pin shaft (19), the third rod piece (18) is hinged with the lower extending end of the second rod piece (17) through a third pin shaft (20), the outer extending end of the second rod piece (17) is provided with a fourth U-shaped rod piece (21), the upper end part of the fourth rod piece (21) is provided with a pressing plate (22), and when a to-be-welded part is positioned and pressed, the positioning column (12) is right opposite to the geometric center of the pressing plate (22),
the electric cabinet (3) is installed on the supporting frame (2), a controller and an electromagnetic valve are arranged inside the electric cabinet (3), the electromagnetic valve is connected with the positioning pressing cylinder (10), and the controller is electrically connected with the electromagnetic valve.
2. The small support welding, positioning and pressing device as claimed in claim 1, wherein: the controller is electrically connected with a foot switch (24) and the foot switch (24) is arranged on the ground, and a pressing pedal (241) and a releasing pedal (242) are arranged on the foot switch (24).
3. The small support welding, positioning and pressing device as claimed in claim 1, wherein: be equipped with slide rail (5) and slider (6) between backup pad (1) and slide (7), slider (6) slidable mounting is on slide rail (5), slide rail (5) and slider (6) are connected with backup pad (1) and slide (7) respectively.
4. The small support welding, positioning and pressing device as claimed in claim 3, wherein: hand-screwed screws (8) are installed on the upper end face threads of the inward extending ends of the sliding plates (7), and the lower end faces of the hand-screwed screws (8) are in contact with the supporting plate (1).
5. The small support welding, positioning and pressing device as claimed in claim 3, wherein: the slide rail (5) is a dovetail guide rail.
6. The small support welding, positioning and pressing device as claimed in claim 1, wherein: and a buffer friction pad (23) is stuck on the contact surface of the pressing plate (22) and the to-be-welded part.
7. The small support welding, positioning and pressing device as claimed in claim 1, wherein: support (25) have all been welded to the front and back both sides of carriage (2), layer board (26) are installed to the upper end of support (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920309869.2U CN209867779U (en) | 2019-03-12 | 2019-03-12 | Small support welding positioning and pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920309869.2U CN209867779U (en) | 2019-03-12 | 2019-03-12 | Small support welding positioning and pressing device |
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| Publication Number | Publication Date |
|---|---|
| CN209867779U true CN209867779U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920309869.2U Active CN209867779U (en) | 2019-03-12 | 2019-03-12 | Small support welding positioning and pressing device |
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| CN (1) | CN209867779U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877509A (en) * | 2019-03-12 | 2019-06-14 | 达奥（芜湖）汽车制品有限公司 | A kind of small rack welding positioning compression device |
-
2019
- 2019-03-12 CN CN201920309869.2U patent/CN209867779U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877509A (en) * | 2019-03-12 | 2019-06-14 | 达奥（芜湖）汽车制品有限公司 | A kind of small rack welding positioning compression device |
| CN109877509B (en) * | 2019-03-12 | 2024-02-09 | 达奥（芜湖）汽车制品有限公司 | Small support welding positioning and compressing device |
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