CN210763927U - Flange type annular workpiece clamping and overturning device - Google Patents
Flange type annular workpiece clamping and overturning device Download PDFInfo
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- CN210763927U CN210763927U CN201921272068.XU CN201921272068U CN210763927U CN 210763927 U CN210763927 U CN 210763927U CN 201921272068 U CN201921272068 U CN 201921272068U CN 210763927 U CN210763927 U CN 210763927U
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- connecting block
- clamping
- rotating shaft
- guide rail
- rod
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Abstract
The utility model discloses a flange type annular workpiece clamping and overturning device, belonging to the field of flange type annular workpiece transportation; the clamping and overturning device for the flange-type annular workpiece is used for clamping and overturning the flange-type annular workpiece, and integrates clamping and overturning, is quick to transport and is easy to overturn; the technical scheme for solving the technical problem is as follows: a flange type annular workpiece clamping and overturning device comprises a portal type hanging beam, clamping mechanisms are symmetrically arranged at the bottom of the portal type hanging beam, a rotating mechanism is arranged on the outer side of each clamping mechanism, each clamping mechanism is a four-point clamping mechanism, and the heights of the clamping mechanisms can be adjusted in a sliding mode to ensure that the mass center of a workpiece and the rotating mechanism are on the same straight line; the utility model discloses but wide application in the transportation field of flange formula annular workpiece.
Description
Technical Field
The utility model relates to a flange formula annular workpiece centre gripping turning device belongs to the transportation technical field of flange formula annular workpiece.
Background
Flange formula annular workpiece is at the finish machining in-process, need carry out the secondary and overturn and once transport, but at the in-process of upset and transportation, generally need use the suspender to encircle the work piece and overturn and transport, this kind of method of using the suspender to encircle the work piece can make the annular face compressive deformation of work piece, and then influence product size precision, for guaranteeing that product size precision is unchangeable, at the upset of every turn and the in-process of transporting, it can accomplish to need a plurality of staff to cooperate the transport, not only waste time and energy, efficiency is not high, and there is very big potential safety hazard, serious product quality and the production progress that has influenced flange formula annular workpiece.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art exists not enough, provides a centre gripping and upset as an organic whole, transports fast, the light centre gripping turning device who is used for flange formula annular workpiece who overturns.
In order to solve the technical problem, the utility model discloses a technical scheme be: a flange type annular workpiece clamping and overturning device comprises a portal type hanging beam, wherein the portal type hanging beam comprises a hanging rod at the top, a left leg and a right leg, the bottoms of the left leg and the right leg are symmetrically provided with a left clamping mechanism and a right clamping block mechanism, the left clamping mechanism and the right clamping mechanism are identical in structure, a left rotating shaft is arranged between the left clamping mechanism and the left leg, a right rotating shaft is arranged between the right clamping mechanism and the right leg, the left rotating shaft and the right rotating shaft are arranged in a bilateral symmetry mode, and the left rotating shaft and the right rotating shaft are identical in structure;
the left clamping mechanism comprises a left connecting block, the left connecting block is a convex connecting block, a left clamping rod and a left clamping rod are respectively hinged to two sides of the left connecting block, and the left clamping rod are symmetrically arranged by taking the left connecting block as a center;
the right clamping mechanism comprises a right connecting block, the right connecting block is a convex connecting block, a right first clamping rod and a right second clamping rod are hinged to two sides of the right connecting block respectively, and the right first clamping rod and the right second clamping rod are symmetrically arranged by taking the right connecting block as a center;
the left connecting block is connected with the left leg through a left rotating shaft, the left rotating shaft penetrates through the left leg, one end of the left rotating shaft is connected with the left connecting block, and a bearing is fixed at the other end of the left rotating shaft;
the right connecting block is connected with the right leg through a right rotating shaft, the right rotating shaft penetrates through the right leg, one end of the right rotating shaft is connected with the right connecting block, and a bearing is fixed at the other end of the right rotating shaft.
The opening and closing angle between the left first clamping rod and the left second clamping rod is 120 degrees at most, and the opening and closing angle between the right first clamping rod and the right second clamping rod is 120 degrees at most.
And the left connecting block and the right connecting block are provided with opening and closing angle limiting pins.
The left rotating shaft and the left connecting block are provided with a left guide rail therebetween, the convex end of the left connecting block is arranged in the left guide rail, the right rotating shaft and the right connecting block are provided with a right guide rail therebetween, and the convex end of the right connecting block is arranged in the right guide rail.
The left guide rail and the right guide rail are upper and lower guide rails, the left guide rail and the right guide rail are symmetrically arranged, the left guide rail and the right guide rail are U-shaped guide rails, a connecting block sliding device is arranged in the left guide rail and the right guide rail, the sliding device comprises an adjusting screw and a hand wheel arranged at the top of the adjusting screw, the adjusting screw in the left guide rail is in threaded connection with the left connecting block, and the adjusting screw in the right guide rail is in threaded connection with the right connecting block.
Lifting lugs are arranged on the upper parts of the lifting rods of the door-shaped lifting beams.
The hanger rod and the left leg of the door-shaped hanging beam are provided with a left rib, and the hanger rod and the right leg are provided with a right rib.
And the left rotating shaft and the right rotating shaft are both provided with a limiting pin.
The utility model discloses a clamping device, including the body of rod, the other end is provided with U type clamping piece, U type clamping piece include bottom plate, upper plate, hypoplastron, bottom.
And a reinforcing cross bar is arranged between the left rib and the right rib.
Compared with the prior art, the utility model following beneficial effect has: the lifting appliance and the overturning clamping device are combined into one, the rotating mechanism is installed on the door-shaped lifting beam, the overturning can be realized by one person, the lifting appliance is convenient and rapid, the flange of a workpiece can be clamped by the four-point clamping mechanism, the workpiece is ensured to be clamped by the clamping force of the clamping blocks on the left side and the right side when being overturned to 90 degrees, the unreliable factors only clamped by friction force are eliminated to a great extent, the limiting pin is used simultaneously, the workpiece can be ensured not to shake after being overturned, the connecting block is arranged in the guide rail, the integral mass center of the workpiece can be adjusted, the mass center and the center of the rotating shaft are ensured to be on the same straight line, the workpiece can be easily overturned, the horizontal transfer of the workpiece can be realized, the overturning is realized, the workshop processing and.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a schematic structural view of the clamping rotating part of the present invention.
Fig. 4 is a schematic view of the structure of the clamping rod.
Fig. 5 is a schematic view of the structure of the guide rail.
Fig. 6 is a schematic structural view of the connecting block.
In the figure, 1 is a hanging beam, 2 is a left clamping mechanism, 3 is a right clamping block mechanism, 4 is a workpiece, 5 is a left leg, 6 is a right leg, 7 is a left rotating shaft, 8 is a right rotating shaft, 9 is a left clamping rod, 10 is a left clamping rod, 11 is a right clamping rod, 12 is a right clamping rod, 13 is a hanging rod, 14 is a right rib, 15 is a left rib, 16 is a lifting lug, 17 is a left guide rail, 18 is a sliding device, and 19 is a right guide rail.
Detailed Description
As shown in fig. 1-6, the utility model relates to a flange type annular workpiece clamping and overturning device, including door type hanging beam 1, door type hanging beam 1 includes jib 13 at top, left leg 5 and right leg 6 bottom symmetry are provided with left clamping mechanism 2 and right clamping block mechanism 3, left clamping mechanism 2 is the same with right clamping mechanism 3 structure, be provided with left rotation axis 7 between left clamping mechanism 2 and left leg 5, be provided with right rotation axis 8 between right clamping mechanism 3 and right leg 6, left rotation axis 7 and right rotation axis 8 bilateral symmetry set up, left rotation axis 7 is the same with right rotation axis 8 structure; the left clamping mechanism 2 comprises a left connecting block, the left connecting block is a convex connecting block, a left first clamping rod 9 and a left second clamping rod 10 are respectively hinged to two sides of the left connecting block, and the left first clamping rod 9 and the left second clamping rod 10 are symmetrically arranged by taking the left connecting block as a center; the right clamping mechanism 3 comprises a right connecting block, the right connecting block is a convex connecting block, a right first clamping rod 11 and a right second clamping rod 12 are respectively hinged to two sides of the right connecting block, and the right first clamping rod 11 and the right second clamping rod 12 are symmetrically arranged by taking the right connecting block as a center; the left connecting block is connected with the left leg 5 through a left rotating shaft 7, the left rotating shaft 7 penetrates through the left leg, one end of the left rotating shaft 7 is connected with the left connecting block, and a bearing is fixed at the other end; the right connecting block is connected with the right leg 6 through a right rotating shaft 8, the right rotating shaft 8 penetrates through the right leg, one end of the right rotating shaft 8 is connected with the right connecting block, a bearing is fixed at the other end of the right rotating shaft, the maximum opening and closing angle between a left clamping rod 9 and a left clamping rod 10 is 120 degrees, the maximum opening and closing angle between a right clamping rod 11 and a right clamping rod 12 is 120 degrees, opening and closing angle limiting pins are arranged on the left connecting block and the right connecting block, a left guide rail 17 is arranged between the left rotating shaft and the left connecting block, the convex end of the left connecting block is arranged in the left guide rail 17, a right guide rail 19 is arranged between the right rotating shaft and the right connecting block, the convex end of the right connecting block is arranged in the right guide rail 19, the left guide rail 17 and the right guide rail 19 are upper and lower guide rails, the left guide rail 17 and the right guide rail are symmetrically, the left guide rail 17 and the right guide rail are internally provided with a connecting block sliding device 18, the sliding device 18 comprises an adjusting screw and a hand wheel arranged at the top of the adjusting screw, the adjusting screw and the left connecting block in the left guide rail 17 are in threaded connection, the adjusting screw and the right connecting block in the right guide rail 19 are in threaded connection, a lifting lug 16 is arranged on the upper part of a lifting rod 13 of the portal lifting beam 1, a left rib 15 is arranged between the lifting rod 13 and the left leg of the portal lifting beam 1, a right rib is arranged between the lifting rod 13 and the right leg 6, a limiting pin is arranged on each of the left rotating shaft 7 and the right rotating shaft 8, the left clamping rod 9, the left clamping rod 10, the right clamping rod 11 and the right clamping rod 12 are identical in structure, the left clamping rod 9 and the left clamping rod 10 comprise rod bodies, one end of each rod body is hinged with the left connecting block, the other end of each rod is provided with a U-shaped clamping piece, Upper plate, hypoplastron, the bottom plate link to each other with the body of rod, upper plate and hypoplastron between be provided with fastening screw, two tight poles 11 of right side clamp and right side clamp 12 include the body of rod, body of rod one end is articulated with left connecting block, the other end is provided with U type clamping piece, U type clamping piece include bottom plate, upper plate, hypoplastron, bottom plate and the body of rod link to each other, upper plate and hypoplastron between be provided with fastening screw, be provided with between left rib 15 and the right rib 14 and consolidate the horizontal pole.
The utility model discloses when using, with the work piece centre gripping about on clamping mechanism, practical four-point presss from both sides tightly, ensures when upset to 90 degrees, the clamping-force centre gripping of the left and right sides is reliable, ensures that the work piece can not appear the deformation problem, slides in the guide rail through the connecting block, can ensure that whole barycenter and revolving axle center are on same straight line when the work piece upset, can overturn smoothly, unites two into one hoist and turning device, has improved work efficiency.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. The utility model provides a flange formula annular workpiece centre gripping turning device which characterized in that: the lifting device comprises a door-shaped lifting beam (1), wherein the door-shaped lifting beam (1) comprises a lifting rod (13) at the top, a left leg (5) and a right leg (6), the bottoms of the left leg (5) and the right leg (6) are symmetrically provided with a left clamping mechanism (2) and a right clamping mechanism (3), the left clamping mechanism (2) and the right clamping mechanism (3) are identical in structure, a left rotating shaft (7) is arranged between the left clamping mechanism (2) and the left leg (5), a right rotating shaft (8) is arranged between the right clamping mechanism (3) and the right leg (6), the left rotating shaft (7) and the right rotating shaft (8) are symmetrically arranged in a left-right mode, and the left rotating shaft (7) and the right rotating shaft (8) are identical in;
the left clamping mechanism (2) comprises a left connecting block, the left connecting block is a convex connecting block, a left clamping rod (9) and a left clamping rod (10) are respectively hinged to two sides of the left connecting block, and the left clamping rod (9) and the left clamping rod (10) are symmetrically arranged by taking the left connecting block as a center;
the right clamping mechanism (3) comprises a right connecting block, the right connecting block is a convex connecting block, a right first clamping rod (11) and a right second clamping rod (12) are respectively hinged to two sides of the right connecting block, and the right first clamping rod (11) and the right second clamping rod (12) are symmetrically arranged by taking the right connecting block as a center;
the left connecting block is connected with the left leg (5) through a left rotating shaft (7), the left rotating shaft (7) penetrates through the left leg, one end of the left rotating shaft (7) is connected with the left connecting block, and a bearing is fixed at the other end of the left rotating shaft;
the right connecting block is connected with the right leg (6) through a right rotating shaft (8), the right rotating shaft (8) penetrates through the right leg, one end of the right rotating shaft (8) is connected with the right connecting block, and a bearing is fixed at the other end of the right rotating shaft.
2. The flange-type annular workpiece clamping and overturning device as claimed in claim 1, wherein: the opening and closing angle between the left clamping rod (9) and the left clamping rod (10) is 120 degrees at most, and the opening and closing angle between the right clamping rod (11) and the right clamping rod (12) is 120 degrees at most.
3. The flange-type annular workpiece clamping and overturning device as claimed in claim 1, wherein: and the left connecting block and the right connecting block are provided with opening and closing angle limiting pins.
4. The flange-type annular workpiece clamping and overturning device as claimed in claim 1, wherein: left rotation axis and left connecting block between be provided with left guide rail (17), the convex one end of left connecting block sets up in left guide rail (17), right rotation axis and right connecting block between be provided with right guide rail (19), the convex one end of right connecting block set up in right guide rail (19).
5. The flange type annular workpiece clamping and overturning device as claimed in claim 4, wherein: left side guide rail (17) and right guide rail (19) be upper and lower guide rail, left side guide rail (17) and right guide rail symmetrical arrangement, left side guide rail (17) be U type guide rail with right guide rail, left side guide rail (17) and right guide rail in be provided with connecting block slider (18), slider (18) include adjusting screw and set up the hand wheel at the adjusting screw top, left side guide rail (17) in adjusting screw and left connecting block threaded connection, right guide rail (19) in adjusting screw and right connecting block threaded connection.
6. The flange-type annular workpiece clamping and overturning device as claimed in claim 1, wherein: lifting lugs (16) are arranged on the upper parts of the lifting rods (13) of the door-shaped lifting beams (1).
7. The flange-type annular workpiece clamping and overturning device as claimed in claim 1, wherein: the hanger rod (13) of the door-shaped hanging beam (1) is provided with a left rib (15) between the left leg, and a right rib is arranged between the hanger rod (13) and the right leg (6).
8. The flange-type annular workpiece clamping and overturning device as claimed in claim 1, wherein: and limiting pins are arranged on the left rotating shaft (7) and the right rotating shaft (8).
9. The flange-type annular workpiece clamping and overturning device as claimed in claim 1, wherein: first tight pole (9), the second tight pole (10) of left side clamp, the tight pole (11) of right side clamp, the tight pole (12) of right side clamp structure the same, first tight pole (9) of left side clamp and the tight pole (10) of second left side clamp include the body of rod, body of rod one end is articulated with left connecting block, the other end is provided with U type clamping piece, U type clamping piece include bottom plate, upper plate, hypoplastron, bottom plate and the body of rod link to each other, upper plate and hypoplastron between be provided with fastening screw, first tight pole (11) of right side clamp and the tight pole (12) of second right side clamp include the body of rod, body of rod one end is articulated with left connecting block, the other end is provided with U type clamping piece, U type clamping piece include bottom plate, upper plate, hypoplastron, bottom plate and the body of rod link to each other.
10. The flange-type annular workpiece clamping and overturning device as claimed in claim 7, wherein: and a reinforcing cross bar is arranged between the left rib (15) and the right rib (14).
Priority Applications (1)
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CN201921272068.XU CN210763927U (en) | 2019-08-07 | 2019-08-07 | Flange type annular workpiece clamping and overturning device |
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CN201921272068.XU CN210763927U (en) | 2019-08-07 | 2019-08-07 | Flange type annular workpiece clamping and overturning device |
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CN210763927U true CN210763927U (en) | 2020-06-16 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113003382A (en) * | 2021-03-12 | 2021-06-22 | 河南新黄水电工程有限公司 | Lifting device for hydraulic engineering pipeline laying |
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2019
- 2019-08-07 CN CN201921272068.XU patent/CN210763927U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113003382A (en) * | 2021-03-12 | 2021-06-22 | 河南新黄水电工程有限公司 | Lifting device for hydraulic engineering pipeline laying |
CN113003382B (en) * | 2021-03-12 | 2022-12-02 | 河南新黄水电工程有限公司 | Lifting device for hydraulic engineering pipe laying |
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