CN215432326U - Quick overturning and pushing mechanism - Google Patents
Quick overturning and pushing mechanism Download PDFInfo
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- CN215432326U CN215432326U CN202120502282.0U CN202120502282U CN215432326U CN 215432326 U CN215432326 U CN 215432326U CN 202120502282 U CN202120502282 U CN 202120502282U CN 215432326 U CN215432326 U CN 215432326U
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Abstract
The utility model relates to a quick overturning and pushing mechanism which comprises an overturning frame and a supporting frame, wherein the overturning frame comprises a first overturning support and a second overturning support which are arranged in a bilateral symmetry mode, and two corresponding positioning mechanisms are arranged at the lower ends of the right side of the first overturning support and the left side of the second overturning support respectively to prevent a workpiece from sliding downwards. The support frame includes support arm and location base. The top end of the supporting arm is hinged with the corresponding first overturning bracket and the second overturning bracket, and a limiting mechanism for preventing the first rotating bracket and the second rotating bracket from over-rotating is arranged at the hinged position, so that a workpiece is accurately positioned; the output end of the telescopic rod is hinged to the left side of the first overturning support and the right side of the second overturning support, the other end of the telescopic rod is hinged to the fixed base, the corresponding first overturning support and the corresponding second overturning support are driven to overturn through the telescopic rod, the displacement speed and precision of a workpiece are improved, and the smooth proceeding of subsequent processes is guaranteed.
Description
Technical Field
The utility model relates to the field of overturning butt joint fixtures, in particular to a quick overturning and pushing mechanism.
Background
In the welding process, the workpiece is turned over by a common process, and the conventional turning butt joint fixture is manually turned over, so that the workpiece is turned over in the welding tool fixture. However, the turnover of a large workpiece is difficult, and a large amount of heat is generated in the welding process, so that the manual turnover is more difficult, accidents can occur, the workpiece can be damaged, and the production efficiency is reduced.
In order to meet the production requirement and reduce the labor intensity, the future market capacity of welding tilters is required to be continuously increased, the existing tilters are large in size and high in manufacturing cost, and in the displacement process, the positioning precision is not high, so that workpieces are influenced to enter the next process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a quick overturning and pushing mechanism to solve the problems of complex structure and low positioning precision of the existing overturning machine.
In order to achieve the purpose, the utility model adopts the following technical scheme: a quick overturning and pushing mechanism comprises an overturning frame and a supporting frame, wherein the overturning frame comprises a first overturning support and a second overturning support, the supporting frame comprises a supporting arm and a fixed base, the lower ends of the first overturning support and the second overturning support are hinged with the supporting arm through hinge shafts respectively, and the axis of each hinge shaft is along the front-back direction; the lower parts of the first overturning bracket and the second overturning bracket are respectively provided with a positioning mechanism for supporting a workpiece; the left side of the first overturning bracket and the right side of the second overturning bracket are respectively hinged with a telescopic rod, and the other end of the telescopic rod is hinged to the fixed base; a pushing cylinder is arranged on the left side of the first overturning support, and a cylinder shaft of the pushing cylinder penetrates through the first overturning support from left to right; and the hinged parts of the first overturning support and the second overturning support and the supporting arm are provided with limiting mechanisms.
Further, the positioning mechanisms are respectively and oppositely arranged on the right side of the first overturning bracket and the left side of the second overturning bracket.
Furthermore, the positioning mechanisms are at least one group and comprise fixing plates and positioning columns, the fixing plates are fixed on the first overturning support and the second overturning support, a plurality of positioning holes are formed in the vertical direction of each fixing plate, and the positioning columns are assembled with the positioning holes to support the bottom end of the workpiece.
Further, the support arm includes bilateral symmetry's first support arm and second support arm, stop gear sets up two, sets up the articulated department at first support arm and first upset support front side respectively to and the articulated department of second support arm and second upset support rear side.
Furthermore, stop gear sets up the locating piece in first upset support front side and second upset support rear side lower part around including to and set up the only commentaries on classics piece in first support arm front side and second support arm rear side upper end, each stopper is located the outside that corresponds only commentaries on classics piece, first upset support and second upset support are 180 when being with the support arm that corresponds, only commentaries on classics piece keeps off the stopper.
Further, unable adjustment base's both ends all are provided with two support columns, first upset support and second upset support rotate to being the contained angle when 90 with the support arm that corresponds, and first upset support supports with the upset support and presses in the upper end that corresponds the support column.
The utility model has the beneficial effects that: the turnover mechanism comprises a turnover frame and a support frame, wherein the turnover frame is hinged with the support frame, the turnover frame comprises a first turnover support and a second turnover support, the first turnover support and the second turnover support are controlled to rotate through telescopic rods, and positioning mechanisms are arranged on the first turnover support and the second turnover support, so that a workpiece can be prevented from sliding downwards in the displacement process, and the stability of the workpiece can be ensured; limiting mechanisms are arranged at the hinged positions of the first overturning bracket and the second overturning bracket and the corresponding supporting arms, so that the first overturning bracket and the second overturning bracket are prevented from being overturned excessively, and a workpiece is positioned accurately; the workpiece is pushed to the second overturning support from the first overturning support through the pushing cylinder arranged on the first overturning support, so that the workpiece is more accurate and efficient in displacement, and the follow-up procedures are guaranteed to be smoothly carried out.
Drawings
FIG. 1 is a schematic of the present invention;
FIG. 2 is a schematic view of the present invention in use;
fig. 3 is a partial schematic view of a portion of the spacing mechanism of the present invention.
Names corresponding to the marks in the figure: 1. the device comprises a roll-over stand, 11, a first roll-over support, 12, a second roll-over support, 13, a pushing cylinder, 2, a positioning mechanism, 21, a fixing plate, 22, a positioning column, 23, a positioning hole, 3, a support frame, 31, a support arm, 311, a first support arm, 312, a second support arm, 32, a connecting plate, 4, a limiting mechanism, 41, a limiting block, 42 a rotation stopping block, 5, a support column, 6, a telescopic rod, 7, a fixed base and a workpiece.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
The embodiment of the utility model comprises the following steps: as shown in fig. 1-3, a quick-turning pushing mechanism comprises a turning frame and a supporting frame, wherein the turning frame 1 comprises a first turning support 11 and a second turning support 12 which are arranged in bilateral symmetry. The right side wall of the first overturning support 11 and the left side wall of the second overturning support 12 are both provided with a positioning mechanism 2, each positioning mechanism 2 comprises a fixing plate 21 and a positioning column 22, the fixing plates 21 are fixedly attached to the right side of the first overturning support 11 and the left side of the second overturning support 12 respectively, a plurality of positioning holes 23 are formed in the fixing plates 21 at equal intervals in the vertical direction, the positioning columns 22 can be fixedly installed in the positioning holes 23, and in the process of overturning a workpiece a, the lower end of the workpiece a can be supported to prevent the workpiece a from sliding off; the positioning column 22 and the positioning holes 23 can be assembled to adapt to the overturning of workpieces a with different sizes.
The support frame 3 includes a first support arm 311 and a second support arm 312 which are arranged in bilateral symmetry, wherein the first support arm 311 has two, and is arranged in front-back symmetry. The upper end of the first support arm 311 is hinged to both ends of the lower side of the first turning support 11, so that the first turning support 11 can rotate left and right by using the two hinge shafts as shafts.
The hinged part of the first turning bracket 11 and the front end of the first supporting arm 311 and the hinged part of the second turning bracket and the rear end of the second supporting arm 312 are both provided with a limiting mechanism 4, and the limiting mechanism 4 comprises a limiting block 41 respectively arranged on the first turning bracket 11 and the second turning bracket 12 and a rotation stopping block 42 arranged at the upper ends of the first supporting arm 311 and the second supporting arm 312; the rotation stopping block 42 is located on the right side of the limiting block 41, and when the first turning bracket 11 rotates rightwards to be 180 degrees with the first supporting arm 311, the rotation stopping block 42 abuts against the limiting block 41 to fix and limit the first turning bracket 11, so as to prevent the first turning bracket 11 from continuing to rotate rightwards.
The lower extreme of first support arm 311 passes through connecting plate 32 to be fixed on unable adjustment base 7, and unable adjustment base 7 fixes on the ground, guarantees tilting mechanism's stability, and this kind of fixed mode belongs to prior art, and it is no longer repeated here. The left end and the right end of the fixed base 7 are both provided with the supporting columns 5, and when the first overturning bracket 11 rotates leftwards to form an angle of 90 degrees with the first supporting arm 311, the first overturning bracket 11 is pressed against the upper ends of the supporting columns 5; when the second turning support 12 rotates rightwards to be 90 degrees with the second support arm 312, the second turning support 12 is pressed against the support column 5 at the right end, and the first support frame 3 can be prevented from continuing to rotate rightwards through the support column 5.
A groove is formed in the left side of the lower section of the rod body of the first overturning support 11 and is used for being hinged to the output end of the telescopic rod 6, the fixed end of the telescopic rod 6 is fixed to the left end of the fixed base 7, and the first rotating support can be driven to overturn left and right through the expansion and contraction of the telescopic rod 6.
Two pushing cylinders 13 are arranged on the left side of the first overturning support 11, cylinder shafts of the pushing cylinders 13 can penetrate through the first overturning support 11 from left to right, when the first overturning support 11 drives the workpiece a to overturn to 90 degrees, the cylinder shafts of the pushing cylinders 13 can extend out of the right side of the first overturning support 11, the workpiece a on the right side of the first overturning support 11 is pushed onto the second support frame 3, and then the process of overturning the workpiece a is completed.
The working principle is as follows: after the welding of work piece a that is located on first support frame 3 is accomplished, be located the automatic extension of left telescopic link 6, promote first upset support 11 and rotate right, the telescopic link 6 simultaneous workings that is located the right this moment, promote second upset support 12 and rotate left, when first upset support 11, second upset support 12 respectively with first support arm 311, when second support arm 312 is 180 contained angles, top pushes away cylinder 13 work, the cylinder axis passes first upset support 11 from left to right, push away work piece a on second support frame 3, positioning mechanism 2 that is located work piece a below plays the fixed action, prevent that work piece a from removing in the upset in-process. When the workpiece a is pushed onto the second support frame 3 through the pushing cylinder 13, the pushing cylinder 13 contracts to drive the first support frame 3 to rotate leftwards for resetting, and the second support frame 3 supports the workpiece a to rotate rightwards, so that the workpiece a overturning and displacing process is completed.
Claims (6)
1. The utility model provides a quick upset pushing mechanism which characterized in that: the turnover mechanism comprises a turnover frame and a support frame, wherein the turnover frame comprises a first turnover support and a second turnover support, the support frame comprises a support arm and a fixed base, the lower ends of the first turnover support and the second turnover support are hinged with the support arm through hinge shafts respectively, and the axis of each hinge shaft is along the front-back direction; the lower parts of the first overturning bracket and the second overturning bracket are respectively provided with a positioning mechanism for supporting a workpiece; the left side of the first overturning bracket and the right side of the second overturning bracket are respectively hinged with a telescopic rod, and the other end of the telescopic rod is hinged to the fixed base; a pushing cylinder is arranged on the left side of the first overturning support, and a cylinder shaft of the pushing cylinder penetrates through the first overturning support from left to right; and the hinged parts of the first overturning support and the second overturning support and the supporting arm are provided with limiting mechanisms.
2. The quick-turn ejection mechanism of claim 1, wherein: the positioning mechanisms are respectively and oppositely arranged on the right side of the first overturning bracket and the left side of the second overturning bracket.
3. The quick-turn ejection mechanism of claim 2, wherein: the positioning mechanisms are at least one group and comprise fixing plates and positioning columns, the fixing plates are fixed on the first overturning support and the second overturning support, a plurality of positioning holes are formed in the vertical direction of each fixing plate, and the positioning columns are assembled with the positioning holes to support the bottom end of a workpiece.
4. The quick-turn ejection mechanism of claim 1, wherein: the support arm includes bilateral symmetry's first support arm and second support arm, stop gear sets up two, sets up the articulated department at first support arm and first upset support front side respectively to and the articulated department of second support arm and second upset support rear side.
5. The quick-turn ejection mechanism of claim 4, wherein: the limiting mechanism comprises positioning blocks arranged at the lower parts of the front side of the first overturning support and the rear side of the second overturning support in the front and at the back, and rotation stopping blocks arranged at the upper ends of the front side of the first support arm and the rear side of the second support arm, wherein the positioning blocks are positioned at the outer sides of the corresponding rotation stopping blocks, and when the first overturning support and the second overturning support and the corresponding support arms are 180 degrees, the rotation stopping blocks stop against the limiting blocks.
6. The quick-turn ejection mechanism of claim 1, wherein: the both ends of unable adjustment base all are provided with two support columns, first upset support and second upset support rotate to being the contained angle when being 90 with the support arm that corresponds, and first upset support supports with the upset support and presses in the upper end that corresponds the support column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120502282.0U CN215432326U (en) | 2021-03-09 | 2021-03-09 | Quick overturning and pushing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120502282.0U CN215432326U (en) | 2021-03-09 | 2021-03-09 | Quick overturning and pushing mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN215432326U true CN215432326U (en) | 2022-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120502282.0U Active CN215432326U (en) | 2021-03-09 | 2021-03-09 | Quick overturning and pushing mechanism |
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| CN (1) | CN215432326U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113603035A (en) * | 2021-08-16 | 2021-11-05 | 兖矿东华重工有限公司 | Overturning platform and overturning method |
| CN115302220A (en) * | 2022-09-02 | 2022-11-08 | 北京智同精密传动科技有限责任公司 | Overturning tool |
-
2021
- 2021-03-09 CN CN202120502282.0U patent/CN215432326U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113603035A (en) * | 2021-08-16 | 2021-11-05 | 兖矿东华重工有限公司 | Overturning platform and overturning method |
| CN115302220A (en) * | 2022-09-02 | 2022-11-08 | 北京智同精密传动科技有限责任公司 | Overturning tool |
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