CN219444287U

CN219444287U - Convenient locking mechanism

Info

Publication number: CN219444287U
Application number: CN202320399893.6U
Authority: CN
Inventors: 孟新坤
Original assignee: Irico Hefei LCD Glass Co Ltd
Current assignee: Irico Hefei LCD Glass Co Ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-08-01
Anticipated expiration: 2033-03-07

Abstract

The utility model provides a convenient locking mechanism, which comprises a base, wherein a rectangular support column is fixedly arranged on the top surface of the base, and a top connecting plate is fixedly arranged on the top end of the rectangular support column; rectangular grooves are formed in the middle of the top connecting plate, connecting grooves are formed in the middle of the top surface of the top connecting plate, connecting sliding plates are arranged in the rectangular grooves in a sliding mode, transverse rack plates are fixedly arranged on the top surface of the connecting sliding plates and located in the connecting grooves and slide along the connecting grooves, movable clamping plates are arranged on the top surface of the top connecting plate, the middle of the bottom surface of the movable clamping plates is fixedly connected with the transverse rack plates, fixed clamping plates are arranged on the right side of the movable clamping plates and fixedly connected with the top surface of the top connecting plate, and adjusting assemblies are arranged between the transverse rack plates and the rectangular supporting columns. The utility model not only is convenient for clamping and fixing the parts, but also has high stability and simple operation.

Description

Convenient locking mechanism

Technical Field

The utility model relates to the technical field related to production and manufacture, in particular to a convenient locking mechanism.

Background

In the process of manufacturing mechanical parts, the mechanical parts are required to be processed, the parts are required to be fixed before processing, and operators often use traditional tools such as bench vices, G-shaped pliers and the like when fixing the parts;

common usage and operation modes are: when the clamping device is locked, a part is placed between the movable clamping plate and the fixed clamping plate, then a worker rotates the screw rod, and further the movable clamping plate is driven to approach and clamp the part, so that the clamping action is completed; when unlocking, the worker reverses the screw rod to drive the movable clamping plate to reversely reset;

the above operation has the following problems: the workers need to rotate the screw rod during locking and unlocking, the operation is complex, the locking response speed is low, and the locking mechanism cannot adapt to the processing requirements of a large number of parts; in the operation process, the worker needs to give out hands to operate the screw, so that the part can be pressed by one hand during clamping, and the part is easy to deflect during clamping.

Therefore, a locking mechanism which is easy to operate and can be locked quickly needs to be designed.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a convenient locking mechanism, which solves the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the convenient locking mechanism comprises a base, wherein a rectangular support column is fixedly arranged on the top surface of the base, and a top connecting plate is fixedly arranged at the top end of the rectangular support column;

rectangular grooves are formed in the middle of the top connecting plate, connecting grooves are formed in the middle of the top surface of the top connecting plate, connecting sliding plates are slidably arranged in the rectangular grooves, transverse rack plates are fixedly arranged on the top surfaces of the connecting sliding plates and slide along the connecting grooves, movable clamping plates are arranged on the top surfaces of the top connecting plate, the middle of the bottom surface of the movable clamping plates is fixedly connected with the transverse rack plates, fixed clamping plates are arranged on the right side of the movable clamping plates, the fixed clamping plates are fixedly connected with the top surfaces of the top connecting plate, and adjusting assemblies are arranged between the transverse rack plates and the rectangular supporting columns.

Further, the connecting groove is communicated with the rectangular groove, and the cross sections of the connecting groove and the rectangular groove are in a convex shape.

Furthermore, clamping grooves are formed in the opposite surfaces of the fixed clamping plate and the movable clamping plate, and the two clamping grooves are matched to clamp the part to be clamped.

Further, the adjusting component comprises two connecting blocks, a rectangular chute and a connecting spring, wherein the two connecting blocks are arranged on the left side of the movable clamping plate and fixedly connected with the top connecting plate, a rotating shaft is arranged between the two connecting blocks, two ends of the rotating shaft respectively penetrate through the two connecting blocks and extend to the outer sides of the two connecting blocks, a meshing gear is fixedly sleeved on the part, located between the two connecting blocks, of the rotating shaft, the meshing gear is in meshing connection with the transverse rack plate, one end of the rotating shaft is fixedly provided with a matched gear, the other end of the rotating shaft is fixedly provided with a ratchet wheel, and a stop component is arranged between the ratchet wheel and the top connecting plate;

the rectangular sliding groove is formed in the front face of the rectangular supporting column, a rectangular sliding block is arranged in the rectangular sliding groove in a sliding mode, the rectangular sliding block is connected with the rectangular sliding groove through a connecting spring, a bending rod is fixedly arranged on the front face of the rectangular sliding block, a pedal is fixedly arranged on the top face of one end of the bending rod, a vertical rack plate is fixedly arranged at the other end of the bending rod and is meshed with a matched gear, an oval limiting through hole is formed in the vertical rack plate, an oval limiting block is arranged in the oval limiting through hole, and the oval limiting block is fixedly connected with the front face of the top connecting plate.

Further, an oval chute is formed in the back face of the rectangular support column, the oval chute is communicated with the rectangular chute, an oval slide block is connected in the oval chute in a sliding mode, one end of the oval slide block is fixedly connected with the rectangular slide block, and a limiting round block is fixedly arranged at the other end of the oval slide block.

Further, the stop part comprises a stop shaft, the stop shaft is rotatably arranged on the back surface of the top connecting plate, a stop claw is fixedly sleeved on the stop shaft, the stop claw moves in a matched mode along the ratchet, a torsion spring is arranged between the stop claw and the top connecting plate, and two ends of the torsion spring are fixedly connected with the stop claw and the top connecting plate respectively.

Further, the top surface of the foot pedal is evenly provided with a plurality of anti-skid lines.

The utility model provides a convenient locking mechanism. Compared with the prior art, the method has the following beneficial effects:

1. according to the utility model, through the arrangement of the adjusting component, the movable clamping plate and the fixed clamping plate are conveniently driven to clamp and fix the parts to be clamped, meanwhile, under the cooperation of the connecting springs, the pedal is conveniently driven to automatically reset, so that the next clamping and fixing operation on the parts is facilitated, the problems of low operation efficiency and low response speed of the traditional locking tool are effectively solved, and the hands of a worker can be liberated through the pedal locking mode, so that the worker can press the parts by two hands, and the parts are ensured not to deflect in the clamping process;

2. according to the utility model, the problem that the ratchet is reversed can be effectively prevented by the arrangement of the stop component, so that the stability of clamping the part by matching the fixed clamping plate with the movable clamping plate is improved, and meanwhile, the operation is simple, and the popularization is facilitated.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 shows a schematic right-hand view of the overall three-dimensional structure of the present utility model;

FIG. 2 shows a schematic rear view of the overall three-dimensional structure of the present utility model;

FIG. 3 shows a schematic front view of the overall three-dimensional structure of the present utility model;

FIG. 4 shows a schematic top view of the overall three-dimensional structure of the present utility model;

FIG. 5 shows an enlarged schematic view of the structure at A of FIG. 2;

FIG. 6 shows an enlarged schematic view of the structure at B of FIG. 3;

the figure shows: 1. a base; 2. an elliptical chute; 3. an elliptical slider; 4. limiting round blocks; 5. bending the rod; 6. an oval limiting through hole; 7. vertical rack plate; 8. rectangular support columns; 9. a top connection plate; 10. fixing the clamping plate; 11. a movable clamping plate; 12. the connecting slide plate; 13. transverse rack plate; 14. a connecting block; 15. a rotating shaft; 16. a meshing gear; 17. a ratchet wheel; 18. a torsion spring; 19. a locking claw; 20. a stop shaft; 21. a foot pedal; 22. an elliptical limiting block; 23. a mating gear; 24. rectangular sliding grooves; 25. a rectangular slide block; 26. and a connecting spring.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1-6, in order to solve the technical problems in the background art, a convenient locking mechanism is provided as follows:

a convenient locking mechanism comprises a base 1, wherein a rectangular support column 8 is fixedly arranged on the top surface of the base 1, and a top connecting plate 9 is fixedly arranged on the top end of the rectangular support column 8; the arrangement of the base 1 increases the stability of the overall device.

Rectangular grooves are formed in the middle of the top connecting plate 9, connecting grooves are formed in the middle of the top surface of the top connecting plate 9, connecting sliding plates 12 are slidably arranged in the rectangular grooves, transverse rack plates 13 are fixedly arranged on the top surface of the connecting sliding plates 12, the transverse rack plates 13 are located in the connecting grooves and slide along the connecting grooves, movable clamping plates 11 are arranged on the top surface of the top connecting plate 9, the middle of the bottom surface of the movable clamping plates 11 is fixedly connected with the transverse rack plates 13, fixed clamping plates 10 are arranged on the right side of the movable clamping plates 11, the fixed clamping plates 10 are fixedly connected with the top surface of the top connecting plate 9, clamping grooves are formed in the opposite surfaces of the fixed clamping plates 10 and the movable clamping plates 11, and the two clamping grooves are matched to clamp parts to be clamped. An adjusting assembly is arranged between the transverse rack plate 13 and the rectangular support column 8.

As an improvement of the technical scheme, the connecting groove is communicated with the rectangular groove, and the cross sections of the connecting groove and the rectangular groove are in a convex shape.

The adjusting component comprises two connecting blocks 14, a rectangular chute 24 and a connecting spring 26, wherein the two connecting blocks 14 are arranged on the left side of the movable clamping plate 11 and fixedly connected with the top connecting plate 9, a rotating shaft 15 is arranged between the two connecting blocks 14, two ends of the rotating shaft 15 respectively penetrate through the two connecting blocks 14 and extend to the outer sides of the two connecting blocks 14, a meshing gear 16 is fixedly sleeved on the part of the rotating shaft 15 between the two connecting blocks 14, the meshing gear 16 is in meshing connection with the transverse rack plate 13, one end of the rotating shaft 15 is fixedly provided with a matched gear 23, the other end of the rotating shaft 15 is fixedly provided with a ratchet 17, and a stop part is arranged between the ratchet 17 and the top connecting plate 9; rectangular sliding grooves 24 are formed in the front face of the rectangular supporting columns 8, rectangular sliding blocks 25 are arranged in the rectangular sliding grooves 24 in a sliding mode, the rectangular sliding blocks 25 are connected with the rectangular sliding grooves 24 through connecting springs 26, elliptical sliding grooves 2 are formed in the back face of the rectangular supporting columns 8, the elliptical sliding grooves 2 are communicated with the rectangular sliding grooves 24, elliptical sliding blocks 3 are connected in a sliding mode in the elliptical sliding grooves 2, one ends of the elliptical sliding blocks 3 are fixedly connected with the rectangular sliding blocks 25, and limiting round blocks 4 are fixedly arranged at the other ends of the elliptical sliding blocks 3. The front of rectangle slider 25 has set firmly the pole of bending 5, and the one end top surface of pole of bending 5 has set firmly running-board 21, and the other end of pole of bending 5 has set firmly vertical rack board 7, and vertical rack board 7 is connected with cooperation gear 23 meshing, has seted up oval spacing through-hole 6 on the vertical rack board 7, is provided with oval stopper 22 in the oval spacing through-hole 6, oval stopper 22 and the front rigid coupling of top connecting plate 9.

When the operator uses the convenient locking mechanism that this embodiment provided, when needs carry out locking centre gripping to the part, the operator is through exerting decurrent pressure to running-board 21, simultaneously under the meshing operation, drive horizontal rack board 13, connection slide 12 and remove rightwards, and then drive movable grip block 11 and remove rightwards, simultaneously under the cooperation setting of fixed grip block 10, conveniently drive movable grip block 11 and fixed grip block 10 cooperate the spare part of treating the centre gripping and carry out the centre gripping fixedly, the device also can be used for carrying out the centre gripping to panel simultaneously and is fixed.

When the tension releasing operation is needed, the pedal plate 21 is driven to automatically rebound under the tension of the connecting spring 26 by loosening the pedal plate 21, and meanwhile, the transverse rack plate 13 and the connecting sliding plate 12 are driven to move leftwards under the meshing operation, so that the movable clamping plate 11 is driven to move leftwards, and the aim of quick tension releasing can be achieved.

As an improvement of the above technical solution, the top surface of the foot board 21 is uniformly provided with a plurality of anti-slip lines. A plurality of anti-slip lines are uniformly formed on the top surface of the pedal plate 21, so that when the device is used, when downward pressure is applied to the pedal plate 21, the friction force between the pedal plate 21 and the friction force can be increased, the problem of slipping when downward pressure is applied to the pedal plate 21 can be avoided, and the stability of clamping and fixing parts by the device can be improved.

Example two

As shown in fig. 1 to 6, on the basis of the above embodiment, the present embodiment further gives the following:

the stop part comprises a stop shaft 20, the stop shaft 20 is rotatably arranged on the back surface of the top connecting plate 9, a stop claw 19 is fixedly sleeved on the stop shaft 20, the stop claw 19 moves in a matched mode along the ratchet 17, a torsion spring 18 is arranged between the stop claw 19 and the top connecting plate 9, and two ends of the torsion spring 18 are fixedly connected with the stop claw 19 and the top connecting plate 9 respectively.

When vertical rack board 7 vertically moves downwards, under the meshing operation, drive cooperation gear 23 and rotate left, meshing gear 16, cooperation gear 23 carry out synchronous syntropy simultaneously under the meshing operation, when driving horizontal rack board 13, fixed grip block 10 right-hand movement, dog 19 is along ratchet 17 sliding movement this moment, when fixed grip block 10 and movable grip block 11 cooperate when carrying out the centre gripping to the part, ratchet 17 is when reversing, dog 19 can block between two teeth that ratchet 17 corresponds this moment, can effectively prevent ratchet 17 to appear reversing the problem, do benefit to the stability that increases fixed grip block 10 and movable grip block 11 cooperation to carry out the centre gripping to the part.

The working principle and the using flow of the utility model are as follows:

the use state is as follows:

placing the part to be clamped between the fixed clamping plate 10 and the movable clamping plate 11;

the pedal plate 21 is stepped on by an operator, downward pressure is applied to the pedal plate 21, the rectangular sliding block 25 and the elliptical limiting block 22 are driven to synchronously descend, the bending rod 5 and the vertical rack plate 7 are driven to move downwards, meanwhile, under the meshing operation, the matched gear 23 is driven to rotate along the vertical rack plate 7 in a meshing mode, at the moment, the matched gear 16 and the ratchet 17 are driven to synchronously rotate, the rotating direction is consistent with the matched gear 23, the transverse rack plate 13, the connecting sliding plate 12 and the movable clamping plate 11 are conveniently driven to move rightwards to be matched with the fixed clamping plate 10 for use, and the two clamping grooves are conveniently driven to be matched to fixedly clamp a part to be clamped;

in order to further increase the stability of clamping and fixing the parts by matching the fixed clamping plate 10 and the movable clamping plate 11, when the movable clamping plate 11 moves rightwards, the ratchet 17 rotates at the moment, the locking claw 19 slides along the ratchet 17, and when the ratchet 17 reverses, the locking claw 19 is clamped between two teeth corresponding to the ratchet 17, so that the problem of reversing the ratchet 17 can be effectively prevented, and the locking and fixing stability of the parts can be further improved.

Under the state of tension:

by pulling the stop pawl 19, the stop pawl 19 is driven to be separated from the ratchet wheel 17, the pedal plate 21 is driven to automatically rebound under the tension of the connecting spring 26 by loosening the pedal plate 21, and meanwhile, under the meshing operation, the transverse rack plate 13 and the connecting sliding plate 12 are driven to move leftwards, so that the movable clamping plate 11 is driven to move leftwards, and the aim of quick tension release can be achieved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a convenient locking mechanism, includes base (1), its characterized in that: the top surface of the base (1) is fixedly provided with a rectangular support column (8), and the top end of the rectangular support column (8) is fixedly provided with a top connecting plate (9);

rectangular grooves are formed in the middle of the top connecting plate (9), connecting grooves are formed in the middle of the top surface of the top connecting plate (9), connecting sliding plates (12) are slidably arranged in the rectangular grooves, transverse rack plates (13) are fixedly arranged on the top surfaces of the connecting sliding plates (12), the transverse rack plates (13) are located in the connecting grooves and slide along the connecting grooves, movable clamping plates (11) are arranged on the top surfaces of the top connecting plate (9), the middle of the bottom surface of the movable clamping plates (11) is fixedly connected with the transverse rack plates (13), fixed clamping plates (10) are arranged on the right side of the movable clamping plates (11), the fixed clamping plates (10) are fixedly connected with the top surfaces of the top connecting plate (9), and adjusting components are arranged between the transverse rack plates (13) and the rectangular supporting columns (8).

2. A portable locking mechanism as claimed in claim 1, wherein: the connecting grooves are communicated with the rectangular grooves, and the cross sections of the connecting grooves and the rectangular grooves are in a convex shape.

3. A portable locking mechanism as claimed in claim 1, wherein: clamping grooves are formed in opposite faces of the fixed clamping plate (10) and the movable clamping plate (11), and the two clamping grooves are matched to clamp a part to be clamped.

4. A portable locking mechanism as claimed in claim 1, wherein: the adjusting component comprises two connecting blocks (14), a rectangular sliding groove (24) and a connecting spring (26), wherein the two connecting blocks (14) are arranged on the left side of the movable clamping plate (11) and fixedly connected with the top connecting plate (9), a rotating shaft (15) is arranged between the two connecting blocks (14), two ends of the rotating shaft (15) respectively penetrate through the two connecting blocks (14) and extend to the outer sides of the two connecting blocks (14), a meshing gear (16) is fixedly sleeved on the part, located between the two connecting blocks (14), of the rotating shaft (15), the meshing gear (16) is meshed with the transverse rack plate (13), a matching gear (23) is fixedly arranged at one end of the rotating shaft (15), a ratchet wheel (17) is fixedly arranged at the other end of the rotating shaft (15), and a stop part is arranged between the ratchet wheel (17) and the top connecting plate (9);

rectangular sliding groove (24) are set up on the front of rectangle support column (8), the interior slip of rectangular sliding groove (24) is provided with rectangle slider (25), be connected through connecting spring (26) between rectangle slider (25) and the rectangular sliding groove (24), the front of rectangle slider (25) has set firmly bent pole (5), the one end top surface of bent pole (5) has set firmly running-board (21), the other end of bent pole (5) has set firmly vertical rack board (7), vertical rack board (7) are connected with cooperation gear (23) meshing, oval spacing through-hole (6) have been seted up on vertical rack board (7), be provided with oval stopper (22) in oval spacing through-hole (6), the front rigid coupling of oval stopper (22) and top connecting plate (9).

5. A portable locking mechanism as claimed in claim 4, wherein: the back of rectangle support column (8) has seted up oval spout (2), oval spout (2) and rectangle spout (24) communicate each other, sliding connection has oval slider (3) in oval spout (2), the one end and the rectangle slider (25) rigid coupling of oval slider (3), the other end of oval slider (3) has set firmly spacing button (4).

6. A portable locking mechanism as claimed in claim 4, wherein: the locking part comprises a locking shaft (20), the locking shaft (20) is rotatably arranged on the back surface of the top connecting plate (9), a locking claw (19) is fixedly sleeved on the locking shaft (20), the locking claw (19) moves in a matched mode along a ratchet wheel (17), a torsion spring (18) is arranged between the locking claw (19) and the top connecting plate (9), and two ends of the torsion spring (18) are fixedly connected with the locking claw (19) and the top connecting plate (9) respectively.

7. A portable locking mechanism as claimed in claim 4, wherein: the top surface of the pedal plate (21) is uniformly provided with a plurality of anti-skid lines.