CN212690725U

CN212690725U - Synchronous boosting mechanism for cylinder connecting rod

Info

Publication number: CN212690725U
Application number: CN202020722970.3U
Authority: CN
Inventors: 刘强; 王建新; 赵勇; 黄敬水; 孟海军
Original assignee: Jingxian Chengxin Casting Mould Co ltd
Current assignee: Jingxian Chengxin Casting Mould Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-03-12
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses a cylinder connecting rod synchronous force-increasing mechanism, which comprises a clamping cylinder, a grabbing hand, a rotating shaft, a swinging arm, a connecting block, a connecting rod and a sand box, the front side and the back side of the sand box are provided with gripping hands, one side of each gripping hand is provided with a clamping cylinder, the two sides of the sand box are provided with connecting rods, the two ends of the connecting rod are provided with connecting blocks, one end of each connecting block is provided with a swinging arm, one end of each swinging arm is provided with a rotating shaft, the two ends of the spindle of the rotating shaft are provided with the rotating shaft, the top of the sand box is provided with the connecting plate, one side of the fixed rod is provided with the side rod, the cylinder can be fully boosted through the clamping cylinder and the grabbing hand, the sand box and the grabbing hand can be fully fixed through the connecting plate, the condition that parts are loosened is avoided, the force-increasing mechanism can be stably installed through the clamping groove, and the connecting rod can increase force of the force-increasing mechanism through circulating mechanical movement.

Description

Synchronous boosting mechanism for cylinder connecting rod

Technical Field

The utility model belongs to the machining field especially relates to a synchronous force amplifier of cylinder connecting rod.

Background

The force-increasing mechanism is a mechanism for increasing output force, generally comprises a lever force-increasing mechanism, an inclined plane slide block force-increasing mechanism, a liquid-air pressure force-increasing mechanism, a screw nut force-increasing mechanism and other various force-increasing mechanisms, the lever force-increasing mechanism is commonly used in our lives, but the most used force-increasing mechanism in the industrial field is the liquid-air pressure force-increasing mechanism, and the most used force-increasing mechanism needs the air pressure force-increasing mechanism or the hydraulic pressure force-increasing mechanism under different conditions.

SUMMERY OF THE UTILITY MODEL

The utility model provides a, it is few to aim at solving the aforesaid existence application range, and the weight volume of boosting mechanism is to staff's influence problem.

The utility model is realized in such a way that the cylinder connecting rod synchronous force increasing mechanism comprises a clamping cylinder, the bottom parts of the two sides of the outer surface of the sand box are fixedly provided with the side surface clamping grooves of the sand box, the surfaces of the two sides of the sand box are fixedly provided with the fixed rods, the connecting plates are uniformly distributed and fixedly installed on the top of the sand box, the top side rod is fixedly installed in the middle of one side of the fixed rod far away from the sand box, the bottom side rod is fixedly arranged at the bottom of the top side rod, the spindle of the rotating shaft is fixedly arranged at the top of the fixed rod, the middle of the front and back outer surfaces of the sand box is fixedly provided with the gripping hand, the middle of the top of the connecting plate is fixedly provided with the mounting plate, the grabbing hand is fixedly connected with the clamping cylinder through a cylinder piston rod, one end of the swing arm is installed through a connecting block, and two ends of the rotating shaft main shaft are movably connected with the bearing with the seat.

Preferably, the top of the grabbing hand is connected with the grabbing hand joint through a pin, the grabbing hand joint is far away from one end of the grabbing hand is fixedly installed through a thread, the cylinder piston rod is far away from one end of the grabbing hand joint, the clamping cylinder is far away from one end of the cylinder piston rod, the cylinder fixing head is far away from one end of the clamping cylinder, and the cylinder fixing plate is fixedly installed at one end of the clamping cylinder.

Preferably, pivot surface swing joint the rolling bearing, pivot one end movable mounting the swing arm, the swing arm is kept away from the one end fixed mounting of pivot the connecting block, the connecting block is kept away from the swing arm is pitched one end fixed mounting the connecting rod, connecting rod both ends fixed mounting the connecting block.

Preferably, the sand box positioning sleeve is fixedly mounted at the top of the side clamping groove of the sand box, and the sand box wear-resisting plate is fixedly mounted at the top of the sand box positioning sleeve.

Preferably, the bottom side rod is fixedly installed at the bottom of one end surface of the fixing rod far away from the sand box through a screw, and the top side rod is fixedly installed in the middle of one end surface of the fixing rod far away from the sand box through a screw.

Preferably, snatch in the middle of the hand top through trompil movable mounting the pivot main shaft, pivot main shaft both ends fixed mounting the pivot, pivot main shaft both ends swing joint the rolling bearing.

Compared with the prior art, the beneficial effects of the utility model are that:

the clamping cylinder can be fixed at a designated position through the cylinder fixing plate, the boosting movement of a mechanism needing boosting can be sufficiently carried out when the mechanism is used, devices such as cylinders or hydraulic cylinders with different models and power sources can be replaced through the grabbing hand joint and the cylinder piston rod, the size of the boosting mechanism can be further reduced through the rotating shaft spindle movably arranged in the middle of the grabbing hand, the position of the rotating shaft can be fixed through the bearing with a seat, the occurrence of dislocation of the rotating shaft is avoided, the swing arm and the connecting rod can be connected through the connecting block, the boosting movement in the lever aspect can be sufficiently carried out, the fixed installation conditions of the side clamping groove of the sand box and the wear plate of the sand box can be determined through the sand box positioning sleeve, the occurrence of installation dislocation is avoided, the operation condition of the boosting mechanism can be stabilized through the bottom side rod and the top side rod, and the occurrence of conditions such as inclination of the boosting mechanism due to the movement of the, the position of the spindle of the rotating shaft can be fixed through the through hole in the grabbing hand, and the situation that the spindle of the rotating shaft is inclined is avoided.

Drawings

Fig. 1 is a schematic structural view of a housing of a cylinder connecting rod synchronous force-increasing mechanism of the present invention;

fig. 2 is a schematic structural diagram of a side view of a housing of a cylinder connecting rod synchronous force-increasing mechanism of the present invention;

fig. 3 is a schematic structural diagram of a front view of a housing of the cylinder connecting rod synchronous force-increasing mechanism of the present invention.

In the figure: 1. a clamping cylinder; 2. grabbing a hand; 3. a rotating shaft; 4. swinging arms; 5. connecting blocks; 6. a connecting rod; 7. a sand box; 8. a pedestal bearing; 9. fixing the rod; 10. a spindle of the rotating shaft; 11. a top side bar; 12. a bottom side bar; 13. a connecting plate; 14. grabbing a hand joint; 15. a cylinder piston rod; 16. a clamping groove is formed in the side surface of the sand box; 17. a sand box positioning sleeve; 18. a sand box wear plate; 19. mounting a plate; 20. a cylinder fixing head; 21. and a cylinder fixing plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, a cylinder-connecting rod synchronous force-increasing mechanism comprises a clamping cylinder 1, wherein the bottom parts of the two sides of the outer surface of the sand box 7 are fixedly provided with sand box side clamping grooves 16, the surfaces of the two sides of the sand box 7 are fixedly provided with fixing rods 9, the top of the sand box 7 is uniformly distributed and fixedly provided with connecting plates 13, the middle of one side of each fixing rod 9 far away from the sand box 7 is fixedly provided with a top side rod 11, the bottom of the top side rod 11 is fixedly provided with a bottom side rod 12, the top of each fixing rod 9 is fixedly provided with a spindle 10, the middle of the outer surface of the two sides of the sand box 7 is fixedly provided with a grabbing hand 2, the middle of the top of each connecting plate 13 is fixedly provided with a mounting plate 19, the grabbing hand 2 is fixedly connected with the clamping cylinder 1, and two ends of the spindle 10 of the rotating shaft are movably connected with the bearing 8 with the seat.

In the utility model, the top of the gripping hand 2 is connected with the gripping hand joint 14 through a pin, one end of the gripping hand joint 14 far away from the gripping hand 2 is fixedly arranged with the cylinder piston rod 15 through a screw thread, one end of the cylinder piston rod 15 far away from the grabbing hand joint 14 is fixedly provided with the clamping cylinder 1, the end of the clamping cylinder 1 far away from the cylinder piston rod 15 is fixedly provided with the cylinder fixing head 20, the end of the cylinder fixing head 20, which is far away from the clamping cylinder 1, is fixedly provided with the cylinder fixing plate 21, the clamping cylinder 1 can be fixed at a designated position through the cylinder fixing plate 21, when in use, the mechanism which needs to be reinforced can be fully reinforced, the gripping hand joint 14 and the air cylinder piston rod 15 can replace air cylinders or hydraulic cylinders and other devices with different types and power sources, the size of the force-increasing mechanism can be further reduced by the rotating shaft main shaft 10 movably arranged in the opening in the middle of the grabbing hand 2.

The utility model discloses in, 3 surface swing joint of pivot the rolling bearing 8, 3 one end movable mounting of pivot the swing arm 4, swing arm 4 is kept away from the one end fixed mounting of pivot 3 connecting block 5, connecting block 5 is kept away from the swing arm 4 one end fixed mounting that

bows connecting rod

6, 6 both ends fixed mounting of connecting rod connecting block 5, through the position that rolling bearing 8 can fixed shaft 3, the condition emergence of avoiding appearing 3 malpositions of pivot can be connected swing arm and connecting rod 6 through connecting block 5, can be abundant carry out the reinforcement motion in the aspect of the lever.

The utility model discloses in, 16 top fixed mounting in sand box side draw-in groove the sand

box position sleeve

17, 17 top fixed mounting in sand box position sleeve the sand box antifriction plate 18, the fixed mounting condition of can confirming sand box side draw-in groove 16 and sand box antifriction plate 18 through sand box position sleeve 17 avoids appearing the condition emergence of installation dislocation.

The utility model discloses in, dead lever 9 is kept away from the one end surface bottom of sand box 7 is through screw fixed mounting bottom limit pole 12, dead lever 9 is kept away from through screw fixed mounting in the middle of the one end surface of sand box 7 top limit pole 11, the operation conditions that can stabilize force amplification mechanism through bottom limit pole 12 and top limit pole 11 avoid making force amplification mechanism appear the emergence of situations such as slope because of force amplification mechanism's motion.

The utility model discloses in, snatch 2 middle trompil movable mounting in top of hand pivot

main shaft

10, 10 both ends fixed mounting of pivot

main shaft pivot

3, 10 both ends swing joint of pivot main shaft the position of rolling bearing 8 through the through-hole that snatchs in the hand 2 can fixed pivot main shaft 10 avoids appearing pivot main shaft 10 and appears crooked condition emergence.

The utility model discloses a theory of operation is:

firstly, fixing rods 9 are installed on two sides of a sand box 7, then grabbing hands 2 are installed on two sides of the sand box, then the fixing rods 9 are fixed on the sand box 7 through top side rods 11 and bottom side rods 12, then a spindle main shaft 10 is installed on the tops of the fixing rods 9 through an opening in the top of the grabbing hands 2, then a rotating shaft 3 is installed on the top end of the sand box 7 through a bearing with a seat 8, then a swing arm 4 is installed on the rotating shaft 3, then a connecting block 5 is installed at the bottom of the swing arm 4, then two ends of a connecting rod 6 are inserted into the connecting block 5, then a cylinder fixing head 20 is installed on a clamping cylinder 1, then the clamping cylinder 1 is installed on a grabbing hand joint 14 through a cylinder piston rod 15, then a cylinder fixing plate 21 is installed on the cylinder fixing head 20, and lever force boosting.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a synchronous boosting mechanism of cylinder connecting rod, includes die clamping cylinder (1), its characterized in that: the sand box comprises a sand box (7), wherein clamping grooves (16) are fixedly arranged at the bottoms of two sides of the outer surface of the sand box (7), fixing rods (9) are fixedly arranged on the surfaces of the front side and the back side of the sand box (7), connecting plates (13) are uniformly distributed and fixedly arranged on the top of the sand box (7), a top side rod (11) is fixedly arranged in the middle of one side of each fixing rod (9) far away from the sand box (7), a bottom side rod (12) is fixedly arranged at the bottom of each top side rod (11), a spindle main shaft (10) is fixedly arranged at the top of each fixing rod (9), a grabbing hand (2) is fixedly arranged in the middle of the front side and the back outer surface of the sand box (7), a mounting plate (19) is fixedly arranged in the middle of the top of each connecting plate (13), the grabbing hand, and two ends of the rotating shaft main shaft (10) are movably connected with a bearing (8) with a seat.

2. The cylinder connecting rod synchronous force increasing mechanism of claim 1, wherein: snatch hand (2) top and snatch hand joint (14) through the pin joint, it keeps away from to snatch hand joint (14) the one end of snatching hand (2) is through screw thread fixed mounting cylinder rod (15), cylinder rod (15) are kept away from the one end fixed mounting who snatchs hand joint (14) die clamping cylinder (1), die clamping cylinder (1) are kept away from the one end fixed mounting cylinder fixed head (20) of cylinder rod (15), cylinder fixed head (20) are kept away from the one end fixed mounting cylinder fixed plate (21) of die clamping cylinder (1).

3. The cylinder connecting rod synchronous force increasing mechanism of claim 1, wherein: pivot (3) surface swing joint rolling bearing (8), pivot (3) one end movable mounting swing arm (4), swing arm (4) are kept away from the one end fixed mounting of pivot (3) connecting block (5), connecting block (5) are kept away from swing arm (4) bow one end fixed mounting connecting rod (6), connecting rod (6) both ends fixed mounting connecting block (5).

4. The cylinder connecting rod synchronous force increasing mechanism of claim 1, wherein: the top of the sand box side clamping groove (16) is fixedly provided with a sand box positioning sleeve (17), and the top of the sand box positioning sleeve (17) is fixedly provided with a sand box wear-resisting plate (18).

5. The cylinder connecting rod synchronous force increasing mechanism of claim 1, wherein: the bottom side rod (12) is fixedly installed at the bottom of one end surface of the fixing rod (9) far away from the sand box (7) through screws, and the top side rod (11) is fixedly installed in the middle of one end surface of the fixing rod (9) far away from the sand box (7) through screws.

6. The cylinder connecting rod synchronous force increasing mechanism of claim 1, wherein: snatch in the middle of hand (2) top through trompil movable mounting pivot main shaft (10), pivot main shaft (10) both ends fixed mounting pivot (3), pivot main shaft (10) both ends swing joint rolling bearing (8).