CN213763514U

CN213763514U - Two-way jacking device with balanced stress

Info

Publication number: CN213763514U
Application number: CN202022198645.4U
Authority: CN
Inventors: 彭志敏; 曲桂明; 彭志刚
Original assignee: Jiangsu Youkaixin Intelligent Technology Co ltd
Current assignee: Jiangsu Youkaixin Intelligent Technology Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-07-23
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a balanced two-way back-off unit of atress relates to back-off equipment technical field, including box, base, lead screw, go up the screw thread, lower screw thread, go up the screw nut, down the screw nut, go up the connecting rod, lower connecting rod, articulated piece, roof pressure board, stopper and spacing recess. The utility model discloses a screw nut in the setting, go up the connecting rod, screw nut down, lower connecting rod, lead screw and articulated piece, played the effect that can carry out the roof pressure to two-way simultaneously, the roof pressure is efficient, and because the even atress in both sides, the device atress is balanced, the operation is stable, need not to carry out complicated fixed, can adjust the open position according to actual conditions, it is nimble to use, still through setting up stopper and spacing recess, the effect of improve equipment suitability has been played, can use the roof pressure board that corresponds the model according to different work condition, one time the roof pressure just can be with sunken jack-back, need not repeated operation, high convenience and fast, excellent in use effect, the work efficiency of operator has been improved.

Description

Two-way jacking device with balanced stress

Technical Field

The utility model relates to a top equipment technical field specifically is a balanced two-way top device of opening of atress.

Background

At present, in the flow of carrying out industrialization continuous processing to the product, because equipment or artificial factor, often all can produce the defective products in the course of working, and just can appear both sides inside sunken defective products often in the processing of square stainless steel basin, just will revise the defective products in the consideration of reduction in production cost and improvement productivity effect this moment, specifically be the use tool from inside to outside with the sunken back to the normal position of square stainless steel basin, then just opened the device in the market has appeared.

However, the existing top-opening device on the market can only be used for jacking in one direction at a time, is troublesome to use, and is unbalanced in stress, so that the top-opening effect cannot be expected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a balanced two-way back-off unit of atress to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the box body is fixedly connected with a base, a rotatably connected screw rod is vertically arranged on the inner side of the box body, an upper thread is arranged on the outer wall of the screw rod on the inner side of the box body, a lower thread is arranged on the outer wall of the screw rod below the upper thread, the upper thread and the lower thread are opposite in direction, an upper screw nut matched with the upper thread is movably sleeved on the outer wall of the screw rod on the inner side of the box body, a lower screw nut matched with the lower thread is movably sleeved on the outer wall of the screw rod on the inner side of the box body, upper connecting rods are hinged to both sides of the outer wall of the upper screw nut, lower connecting rods are hinged to both sides of the outer wall of the lower screw nut, the same hinge block is hinged to one side of the outer wall of the upper connecting rod and the lower connecting rod away from the screw rod, a jacking plate is movably connected to one side of the outer wall of the hinge block away from the screw rod, and a plurality of limiting blocks are fixedly connected to one side of the jacking plate, which is close to the outer wall of the hinge block, the limiting block is T-shaped, and a limiting groove matched with the limiting block is formed in one side, away from the outer wall of the screw rod, of the hinging block.

Furthermore, the top of box is equipped with the bearing with lead screw assorted, the lead screw passes through the bearing and is connected with the box rotation, and it plays the effect that improves the lead screw and rotates the effect.

Further, the top of lead screw extends to box top fixedly connected with spliced pole, the spliced pole is the cuboid, when needs use the device to push up, uses the crank to drive the lead screw through the spliced pole and rotates, and it plays supplementary lead screw and carries out pivoted effect.

Furthermore, the two sides of the outer wall of the upper screw nut are provided with first rotating grooves matched with the upper connecting rod, the two sides of the outer wall of the lower screw nut are provided with second rotating grooves matched with the lower connecting rod, when the upper screw nut is pushed open, the upper connecting rod rotates in the first rotating grooves of the upper screw nut, the lower connecting rod rotates in the second rotating grooves of the lower screw nut, the transmission effect is improved, and the equipment is compact.

Furthermore, the outer wall one side that the articulated block is close to the lead screw is seted up respectively with last connecting rod and lower connecting rod assorted third rotation recess and fourth rotation recess, when carrying out the top-open, the third rotation recess internal rotation that the articulated block was seted up of last connecting rod, the fourth rotation recess internal rotation that the articulated block was seted up at the connecting rod down, it plays the effect that improves the roof pressure effect, makes equipment atress more balanced.

Furthermore, a plurality of through holes are formed in one side of the outer wall of the top pressing plate, so that the weight of the top pressing plate is reduced on the premise that the top pressing effect of the top pressing plate is guaranteed, the top pressing efficiency is improved, and the labor intensity of operators is reduced.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. this balanced two-way ejecting device of atress drives the connecting rod motion through last screw-nut, and screw-nut drives down the connecting rod motion, uses through the cooperation of lead screw and articulated piece again, has played the effect that can carry out the roof pressure to two-way simultaneously, and the roof pressure is efficient, and because both sides are even atress simultaneously, the device atress is balanced, and the operation is stable, need not to carry out complicated fixed setting to the device in the use, can adjust the ejecting position at will according to actual conditions, and it is nimble to use.

2. This balanced two-way ejecting device of atress uses through the cooperation of stopper and spacing recess, has played the effect of improve equipment suitability, can use the roof pressure board that corresponds the model according to different operating modes, can all cover the both sides depressed part completely at every turn, and one roof pressure just can push back sunken top, need not repetitive operation, convenient and fast, excellent in use effect has improved operating personnel's work efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the exterior of the present invention;

FIG. 3 is a front sectional view of the stopper of the present invention;

FIG. 4 is a top sectional view of the stopper of the present invention;

FIG. 5 is a partial front cross-sectional view of the present invention;

fig. 6 is a front view of the present invention;

fig. 7 is a side view of the present invention.

Reference numbers in the figures: 1. a box body; 2. a base; 3. a screw rod; 4. screwing; 5. lower threads; 6. screwing a screw rod nut; 7. a lower screw nut; 8. an upper connecting rod; 9. a lower connecting rod; 10. a hinged block; 11. a top pressing plate; 12. a limiting block; 13. and a limiting groove.

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.

Example (b): as shown in figures 1-2 and 5-7, the utility model provides a technical scheme of a stress-balanced two-way jacking device, which comprises a box body 1, wherein the bottom of the box body 1 is fixedly connected with a base 2, the inner side of the box body 1 is vertically provided with a screw rod 3 which is rotatably connected, the outer wall of the screw rod 3 is provided with an upper thread 4 at the inner side of the box body 1, the lower thread 5 is arranged below the upper thread 4 on the outer wall of the screw rod 3, the upper thread 4 and the lower thread 5 are opposite in direction, the outer wall of the screw rod 3 is movably sleeved with an upper screw rod nut 6 matched with the upper thread 4 at the inner side of the box body 1, a lower screw rod nut 7 matched with the lower thread 5 is movably sleeved on the outer wall of the screw rod 3 at the inner side of the box body 1, both sides of the outer wall of the upper screw rod nut 6 are hinged with upper connecting rods 8, both sides of the outer wall of the lower screw rod nut 7 are hinged with lower connecting rods 9, the side, away from the outer wall of the lead screw 3, of the upper connecting rod 8 and the lower connecting rod 9 on the same side is hinged to a same hinge block 10, and one side, away from the outer wall of the lead screw 3, of the hinge block 10 is movably connected with a jacking plate 11.

The top of box 1 is equipped with the bearing with lead screw 3 assorted, lead screw 3 passes through the bearing and is connected with box 1 rotation, and it plays the effect that improves lead screw 3 and rotate the effect.

The top of lead screw 3 extends to 1 top fixedly connected with spliced pole of box, the spliced pole is the cuboid, when needs use the device to carry out the top-down, uses the crank to drive lead screw 3 through the spliced pole and rotates, and it plays supplementary lead screw 3 and carries out the pivoted effect.

The outer wall both sides of going up screw nut 6 offer with last connecting rod 8 assorted first rotation recess, the outer wall both sides of lower screw nut 7 offer with lower connecting rod 9 assorted second rotation recess, when carrying out the back-up, go up connecting rod 8 and rotate at last screw nut 6's first rotation recess internal rotation, connecting rod 9 rotates at the second of lower screw nut 7 recess internal rotation, and it plays the effect that improves transmission effect, makes equipment compacter.

Articulated piece 10 is close to lead screw 3's outer wall one side and has seted up respectively with last connecting rod 8 and lower connecting rod 9 assorted third rotation recess and fourth rotation recess, when carrying out the top-open, the third rotation recess internal rotation that the articulated piece 10 was seted up of last connecting rod 8, the fourth rotation recess internal rotation that articulated piece 10 was seted up of lower connecting rod 9 plays the effect that improves the roof pressure effect, makes equipment atress more balanced.

The implementation mode is specifically as follows: when the jacking operation is needed, the screw rod 3 is rotated, because the screw rod 3 is provided with the upper thread 4 and the lower thread 5 in opposite directions, the screw rod 3 drives the upper screw nut 6 and the lower screw nut 7 to gradually draw close to the middle respectively, at the moment, the upper screw nut 6 drives the upper connecting rod 8 to move, the lower screw nut 7 drives the lower connecting rod 9 to move, and because the adjacent upper connecting rod 8 and the lower connecting rod 9 are hinged to the same hinge block 10, the screw rod 3, the upper connecting rod 8, the lower connecting rod 9 and the hinge block 10 form an isosceles trapezoid, when the upper screw nut 6 and the lower screw nut 7 are gradually close to each other, the bottom end of the trapezoid is gradually shortened, at the moment, the trapezoid gradually rises, and similarly, the hinge block 10 is driven by the upper connecting rod 8 and the lower connecting rod 9 to gradually move in a direction away from the screw rod 3, the hinge block 10 drives the jacking plate 11 to perform jacking movement, the top pressure plate 11 keeps laminating with the inner wall of stainless steel basin this moment, under the effect of articulated piece 10, returns the normal position with the inside sunken top in both sides gradually, has played the effect that can carry out the top pressure to two-way through setting up above structure, and the top pressure is efficient, and the even atress in both sides simultaneously, the device atress is balanced, and the operation is stable, uses in a flexible way.

Example (b): as shown in fig. 1-4 and fig. 6-7, the utility model provides a balanced two-way ejecting device's of atress technical scheme still includes a plurality of stopper 12 of fixed connection in 11 outer wall one sides of roof pressure board, stopper 12 is located roof pressure board 11 and is close to outer wall one side of articulated piece 10, stopper 12 is the T type, articulated piece 10 is kept away from lead screw 3 outer wall one side seted up with stopper 12 assorted spacing recess 13.

A plurality of through holes are formed in one side of the outer wall of the top pressing plate 11, so that the weight of the top pressing plate 11 is reduced on the premise that the top pressing effect of the top pressing plate 11 is guaranteed, the top pressing efficiency is improved, and the labor intensity of operators is reduced.

The implementation mode is specifically as follows: when square stainless steel basins of different sizes are jacked, the jacking plate 11 is lifted, the limiting block 12 is gradually separated from the limiting groove 13 at the moment, the limiting block 12 is T-shaped, the jacking plate 11 is limited and fixed in a state that the limiting block 12 is not separated, the jacking plate 11 of the corresponding size is replaced after complete separation, the limiting block 12 of the jacking plate 11 is inserted into the limiting groove 13 again, the replacement of the jacking plate 11 is completed at the moment, the structure plays a role in improving the applicability of the equipment by setting, the jacking plate 11 of the corresponding size can be used according to different working conditions, both side depressions can be completely covered at each time, and the depressions can be jacked back by jacking at one time, so that the convenience and the rapidness are realized, and the using effect is good.

The utility model discloses a theory of operation is:

referring to the attached drawings 1-2 and 5-7 of the specification, the upper connecting rod 8 is driven to move by the upper lead screw nut 6, the lower connecting rod 9 is driven to move by the lower lead screw nut 7, and then the lead screw 3 and the hinge block 10 are matched for use, so that the effect of simultaneously jacking in two directions is achieved, the jacking efficiency is high, and due to the fact that two sides are simultaneously uniformly stressed, the device is balanced in stress and stable in operation, the device does not need to be fixed and arranged in a complex mode in the using process, the jacking position can be adjusted at will according to actual conditions, and the use is flexible.

Furthermore, referring to the attached drawings 1-4 and the attached drawings 6-7 of the specification, the limiting blocks 12 and the limiting grooves 13 are used in a matched mode, the applicability of the equipment is improved, the jacking plates 11 of corresponding models can be used according to different working conditions, the concave parts on two sides can be completely covered at each time, the concave parts can be jacked back by jacking once, repeated operation is not needed, convenience and rapidness are achieved, the using effect is good, and the working efficiency of operators is improved.

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

1. The utility model provides a balanced two-way back-off unit of atress, includes box (1), its characterized in that: the bottom of the box body (1) is fixedly connected with a base (2), the inner side of the box body (1) is vertically provided with a screw rod (3) which is connected in a rotating way, the outer wall of the screw rod (3) is provided with an upper thread (4) at the inner side of the box body (1), the outer wall of the screw rod (3) is provided with a lower thread (5) below the upper thread (4), the upper thread (4) and the lower thread (5) are opposite in direction, the outer wall of the screw rod (3) is movably sleeved with an upper screw rod nut (6) matched with the upper thread (4) at the inner side of the box body (1), the outer wall of the screw rod (3) is movably sleeved with a lower screw rod nut (7) matched with the lower thread (5) at the inner side of the box body (1), the two sides of the outer wall of the upper screw rod nut (6) are both hinged with upper connecting rods (8), the two sides of the outer wall of the lower screw rod nut (7) are both hinged with lower connecting rods (9), with one side go up connecting rod (8) and connecting rod (9) down and keep away from that outer wall one side of lead screw (3) articulates there is same articulated piece (10), the outer wall one side swing joint that lead screw (3) were kept away from in articulated piece (10) has roof pressure board (11), roof pressure board (11) are close to outer wall one side fixedly connected with a plurality of stopper (12) of articulated piece (10), stopper (12) are the T type, articulated piece (10) keep away from outer wall one side of lead screw (3) and seted up with stopper (12) assorted spacing recess (13).

2. The balanced bidirectional ejection device of claim 1, wherein: and a bearing matched with the screw rod (3) is arranged at the top of the box body (1).

3. The balanced bidirectional ejection device of claim 1, wherein: the top of lead screw (3) extends to box (1) top fixedly connected with spliced pole, the spliced pole is the cuboid.

4. The balanced bidirectional ejection device of claim 1, wherein: and two sides of the outer wall of the upper screw rod nut (6) are provided with first rotating grooves matched with the upper connecting rod (8), and two sides of the outer wall of the lower screw rod nut (7) are provided with second rotating grooves matched with the lower connecting rod (9).

5. The balanced bidirectional ejection device of claim 1, wherein: and a third rotating groove and a fourth rotating groove which are respectively matched with the upper connecting rod (8) and the lower connecting rod (9) are formed in one side, close to the outer wall of the screw rod (3), of the hinge block (10).

6. The balanced bidirectional ejection device of claim 1, wherein: and a plurality of through holes are formed in one side of the outer wall of the top pressure plate (11).