CN215148334U

CN215148334U - High die clamping cylinder of security

Info

Publication number: CN215148334U
Application number: CN202120456111.9U
Authority: CN
Inventors: 王春发
Original assignee: Hatico Automotive Technology Kunshan Co ltd
Current assignee: Hatico Automotive Technology Kunshan Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-12-14
Anticipated expiration: 2031-03-03

Abstract

The utility model discloses a high-safety clamping cylinder, in particular to the technical field of clamping cylinders, which comprises a cylinder main body and a convex fixing seat, wherein the convex fixing seat is fixedly arranged at the top end of the cylinder main body, and a buffer mechanism is arranged on the convex fixing seat; buffer gear is including protecting the base, the inside semicircular fixing groove of having seted up of protection base, the inside fixed a plurality of first springs that are equipped with of semicircular fixing groove, it is a plurality of the fixed semicircular fixed plate that is equipped with in first spring top, the fixed semicircular protection pad that is equipped with in semicircular fixed plate top, the fixed two reference columns that are equipped with in semicircular fixed plate bottom, two constant head tanks have been seted up to protection base inside. The utility model discloses a buffer gear can play the effect of buffering to the connecting rod in the connecting rod motion, avoids the connecting rod the condition that warp, damage to appear, can be safer, the life extension.

Description

High die clamping cylinder of security

Technical Field

The embodiment of the utility model provides a clamping cylinder technical field, concretely relates to high clamping cylinder of security.

Background

When the food processing production line, the medical appliance processing production line and the automobile spare and accessory part processing production line are used for processing the products, the clamping cylinder is used for clamping and fixing the products, so that the clamping cylinder is a common tool for clamping and fixing.

The prior art has the following defects: most of clamping cylinder's connecting rod position does not set up buffer structure, and the condition of deformation, damage appears easily in the connecting rod, and is not safe enough, and life shortens.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a high die clamping cylinder of security can play the effect of buffering to the connecting rod through buffer gear in the connecting rod motion, avoids the connecting rod the condition that warp, damage to appear, can be safer, and life extension to solve among the prior art because most die clamping cylinder's connecting rod position does not set up buffer structure, lead to the connecting rod to appear warping, the condition of damage easily, safety inadequately, the problem that life shortens.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a clamping cylinder with high safety comprises a cylinder main body and a convex fixing seat, wherein the convex fixing seat is fixedly arranged at the top end of the cylinder main body, and a buffer mechanism is arranged on the convex fixing seat;

the buffer mechanism comprises a protective base, the bottom end of the protective base is fixedly connected with the top end of the convex-shaped fixed seat, a semicircular fixed groove is formed in the protective base, a plurality of first springs are fixedly arranged in the semicircular fixed groove, a semicircular fixed plate is fixedly arranged at the top end of the plurality of first springs, a semicircular protective pad is fixedly arranged at the top end of the semicircular fixed plate, two positioning columns are fixedly arranged at the bottom end of the semicircular fixed plate, two positioning grooves are formed in the protective base, article placing grooves are formed in two sides of the two positioning columns, a plurality of second springs are fixedly arranged in the article placing grooves, clamping blocks are arranged in the article placing grooves, one ends of the clamping blocks are arranged in the article placing grooves and fixedly connected with one ends of the plurality of second springs, and three clamping grooves are formed in two positioning grooves at equal distances, the other end of the clamping block is clamped in one of the clamping grooves.

Further, a piston rod is fixedly arranged at the top end of the cylinder main body, and a pressing arm is clamped at the outer end of the piston rod.

Furthermore, the front end of the pressure arm is provided with a first connecting shaft, the rear end of the first connecting shaft penetrates through the pressure arm and extends to the interior of the piston rod, and the first connecting shaft is movably connected with the piston rod through a bearing.

Furthermore, the front end of the pressure arm is provided with a connecting rod, and the connecting rod is arranged on one side of the piston rod.

Furthermore, the front end of the connecting rod is provided with a third connecting shaft, the rear end of the third connecting shaft penetrates through the connecting rod and extends to the inside of the pressing arm, and the third connecting shaft is movably connected with the pressing arm through a bearing.

Furthermore, the bottom end of the connecting rod is arranged at the front end of the protruding position of the convex-shaped fixing seat, a second connecting shaft is arranged at the front end of the connecting rod, the rear end of the second connecting shaft penetrates through the connecting rod and extends to the inside of the protruding position of the convex-shaped fixing seat, the second connecting shaft and the convex-shaped fixing seat are movably connected through a bearing, and the bottom end of the connecting rod is in contact with the top end of the semicircular protective pad.

Further, the bottom end of the cylinder main body is fixedly provided with a base, and the base is provided with a plurality of threaded holes.

The embodiment of the utility model provides a have following advantage:

the utility model discloses a through the elastic force effect of a plurality of first springs make semi-circular protection fill up the top and contact with the connecting rod bottom all the time, form the effect of support to the connecting rod with this, when the connecting rod rotates, the connecting rod can produce pressure to semi-circular protection fill up, semi-circular protection fill up transmits pressure to semi-circular fixed plate, first spring utilizes self elastic force to play the effect of buffering, semi-circular fixed plate can transmit pressure to the reference column simultaneously, downward movement after the reference column atress, then the joint piece can receive the extrusion of protection base inner wall, when the joint piece moves to the position of one of them joint groove, the joint piece is popped out and the joint is in the joint inslot from putting thing inslot portion not receiving the extrusion of protection base inner wall, play spacing and buffering effect with this, compare with prior art, can play the effect of buffering to the connecting rod when the connecting rod motion, the connecting rod is prevented from being deformed and damaged, so that the connecting rod is safer and the service life of the connecting rod is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

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

fig. 2 is a front view of the pressure arm provided by the present invention after rotation;

fig. 3 is a cross-sectional view of the buffering mechanism provided by the present invention;

fig. 4 is an enlarged view of the a-portion structure of fig. 3 according to the present invention;

fig. 5 is a perspective view of the fixing base provided by the present invention;

in the figure: the device comprises a cylinder body 1, a piston rod 2, a pressure arm 3, a convex fixing seat 4, a connecting rod 5, a first connecting shaft 6, a second connecting shaft 7, a third connecting shaft 8, a base 9, a threaded hole 10, a protection base 11, a semicircular fixing groove 12, a first spring 13, a semicircular fixing plate 14, a semicircular protection pad 15, a positioning column 16, a storage groove 17, a second spring 18, a clamping block 19, a clamping groove 20 and a positioning groove 21.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.

Referring to the attached drawings 1-5 of the specification, the clamping cylinder with high safety of the embodiment comprises a cylinder main body 1 and a convex fixing seat 4, wherein the convex fixing seat 4 is fixedly arranged at the top end of the cylinder main body 1, and a buffer mechanism is arranged on the convex fixing seat 4;

the buffer mechanism comprises a protection base 11, the bottom end of the protection base 11 is fixedly connected with the top end of a convex-shaped fixed seat 4, a semicircular fixed groove 12 is formed in the protection base 11, a plurality of first springs 13 are fixedly arranged in the semicircular fixed groove 12, a semicircular fixed plate 14 is fixedly arranged at the top end of the first springs 13, a semicircular protective pad 15 is fixedly arranged at the top end of the semicircular fixed plate 14, two positioning columns 16 are fixedly arranged at the bottom end of the semicircular fixed plate 14, two positioning grooves 21 are formed in the protection base 11, article placing grooves 17 are respectively formed at two sides of the two positioning columns 16, a plurality of second springs 18 are fixedly arranged in the article placing grooves 17, clamping blocks 19 are respectively arranged in the article placing grooves 17, one ends of the clamping blocks 19 are arranged in the article placing grooves 17 and fixedly connected with one ends of the second springs 18, three clamping grooves 20 are formed in two side walls in the positioning grooves 21 at equal distances, and the other end of the clamping block 19 is clamped in one of the clamping grooves 20.

Further, the fixed piston rod 2 that is equipped with in 1 top of cylinder main part, 2 outer end joints of piston rod have pressure arm 3, utilize pressure arm 3 to rotate to the realization presss from both sides tight object.

Further, the front end of the pressure arm 3 is provided with a first connecting shaft 6, the rear end of the first connecting shaft 6 penetrates through the pressure arm 3 and extends into the piston rod 2, the first connecting shaft 6 is movably connected with the piston rod 2 through a bearing, the first connecting shaft 6 plays a role in connecting the piston rod 2 with the pressure arm 3, and the pressure arm 3 can rotate relative to the piston rod 2.

Furthermore, the front end of the pressure arm 3 is provided with a connecting rod 5, the connecting rod 5 is arranged on one side of the piston rod 2, and the connecting rod 5 is used for connecting the pressure arm 3 and the convex fixing seat 4 and limiting the rotation amplitude of the pressure arm 3.

Further, connecting rod 5 front end is equipped with third connecting

axle

8, 8 rear ends of third connecting axle pass connecting rod 5 and extend to inside the pressure arm 3, third connecting axle 8 and pressure arm 3 pass through bearing swing joint, and third connecting axle 8 plays the effect of connecting pressure arm 3 and connecting rod 5, and connecting rod 5 can be pivoted for pressure arm 3.

Further, the front end at the protruding position of type of calligraphy fixing base 4 is established to connecting rod 5 bottom, connecting rod 5 front end is equipped with second connecting

axle

7, 7 rear ends of second connecting axle pass connecting rod 5 and extend to inside the protruding position of type of calligraphy fixing base 4, second connecting axle 7 and type of calligraphy fixing base 4 pass through bearing swing joint, 15 top contacts are filled up with semi-circular protection to connecting rod 5 bottom and semi-circular protection, and second connecting axle 7 plays the effect of connecting rod 5 and type of calligraphy fixing base 4, and connecting rod 5 can the pivoted for type of calligraphy fixing base 4.

Further, the fixed base 9 that is equipped with in cylinder main part 1 bottom, it is supporting to have seted up a plurality of screw holes 10 on the base 9, and base 9 is so that fixing bolt passes so that fix together screw hole 10 and other platforms from its inside.

The implementation scenario is specifically as follows: when the connecting rod type air cylinder is used, the piston rod 2 can move up and down relative to the cylinder body 1 when the cylinder body 1 works, the piston rod 2 can drive one end of the pressing arm 3 to move up and down when moving up and down, the pressing arm 3 and the convex-shaped fixing seat 4 are connected together by the connecting rod 5, the connecting rod 5 plays a role of a lever, the other end of the pressing arm 3 can move towards the opposite movement direction of one end of the pressing arm 3, the piston rod 2 and the pressing arm 3 are connected by the first connecting shaft 6, the pressing arm 3 can rotate relative to the piston rod 2, the pressing arm 3 and the connecting rod 5 are connected by the third connecting shaft 8, the connecting rod 5 can rotate relative to the pressing arm 3, the connecting rod 5 and the convex-shaped fixing seat 4 are connected by the second connecting shaft 7, the connecting rod 5 can also rotate relative to the convex-shaped fixing seat 4, therefore, in the moving process of the pressing arm 3, the connecting rod 5 plays a role of connecting the pressing arm 3 and the convex-shaped fixing seat 4 all the time, thereby realizing the limit of the rotation angle of the pressure arm 3, clamping objects when the piston rod 2 moves upwards, loosening the objects when the piston rod 2 moves downwards, contacting the bottom end of the connecting rod 5 with the top end of the semicircular protective pad 15, enabling the top end of the semicircular protective pad 15 to be always contacted with the bottom end of the connecting rod 5 under the elastic force action of the plurality of first springs 13 by the semicircular fixing plate 14, thereby forming the supporting function for the connecting rod 5, generating pressure on the semicircular protective pad 15 by the connecting rod 5 when the connecting rod 5 rotates, transmitting the pressure to the semicircular fixing plate 14 by the semicircular protective pad 15, playing the buffering function by the first springs 13 by utilizing the elastic force of the first springs, simultaneously transmitting the pressure to the positioning column 16 by the semicircular fixing plate 14, moving towards the positioning groove 21 after the positioning column 16 is stressed, and moving the positioning column 16 downwards, then joint piece 19 can receive the extrusion of protection base 11 inner wall, when joint piece 19 removes the position to one of them joint groove 20, joint piece 19 does not receive the extrusion of protection base 11 inner wall from putting inside popping out of thing groove 17 and the joint is inside joint groove 20, plays spacing and buffering effect with this, the utility model discloses a buffer gear can play the effect of buffering to connecting rod 5 when connecting rod 5 moves, avoids connecting rod 5 to appear warping, the condition of damage, can be safer, and life prolongs, this embodiment has specifically solved most of die clamping cylinder's among the prior art connecting rod position and has not set up buffer structure, and the connecting rod appears warping easily, the condition of damage, safety inadequately, the problem that life shortens.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a high die clamping cylinder of security, includes cylinder main part (1) and type of calligraphy fixing base (4), its characterized in that: a convex fixing seat (4) is fixedly arranged at the top end of the cylinder main body (1), and a buffer mechanism is arranged on the convex fixing seat (4);

the buffer mechanism comprises a protection base (11), the bottom end of the protection base (11) is fixedly connected with the top end of a convex-shaped fixed seat (4), a semicircular fixed groove (12) is formed in the protection base (11), a plurality of first springs (13) are fixedly arranged in the semicircular fixed groove (12), a semicircular fixed plate (14) is fixedly arranged at the top ends of the first springs (13), a semicircular protection pad (15) is fixedly arranged at the top end of the semicircular fixed plate (14), two positioning columns (16) are fixedly arranged at the bottom end of the semicircular fixed plate (14), two positioning grooves (21) are formed in the protection base (11), two article placing grooves (17) are formed in two sides of the two positioning columns (16), a plurality of second springs (18) are fixedly arranged in the article placing grooves (17), and clamping blocks (19) are arranged in the article placing grooves (17), joint piece (19) one end is established and is put thing groove (17) inside and with a plurality of second spring (18) one end fixed connection, two three joint groove (20) have been seted up to impartial distance on the inside both sides wall of constant head tank (21), joint piece (19) other end joint is inside one of them joint groove (20).

2. A highly safe clamping cylinder as set forth in claim 1, characterized in that: the cylinder is characterized in that a piston rod (2) is fixedly arranged at the top end of the cylinder body (1), and a pressure arm (3) is clamped at the outer end of the piston rod (2).

3. A highly safe clamping cylinder as set forth in claim 2, characterized in that: the pressure arm (3) front end is equipped with first connecting axle (6), first connecting axle (6) rear end passes pressure arm (3) and extends to inside piston rod (2), first connecting axle (6) and piston rod (2) pass through bearing swing joint.

4. A highly safe clamping cylinder as set forth in claim 2, characterized in that: the front end of the pressure arm (3) is provided with a connecting rod (5), and the connecting rod (5) is arranged on one side of the piston rod (2).

5. A highly safe clamping cylinder as set forth in claim 4, characterized in that: the connecting rod (5) front end is equipped with third connecting axle (8), third connecting axle (8) rear end passes connecting rod (5) and extends to inside pressure arm (3), third connecting axle (8) and pressure arm (3) pass through bearing swing joint.

6. A highly safe clamping cylinder as set forth in claim 4, characterized in that: the front end at the protruding position of type of protruding fixing base (4) is established to connecting rod (5) bottom, connecting rod (5) front end is equipped with second connecting axle (7), inside second connecting axle (7) rear end passed connecting rod (5) and extended to protruding position of type of protruding fixing base (4), second connecting axle (7) and type of protruding fixing base (4) pass through bearing swing joint, connecting rod (5) bottom and semi-circular protection pad (15) top contact.

7. A highly safe clamping cylinder as set forth in claim 1, characterized in that: the cylinder body (1) bottom mounting is equipped with base (9), a plurality of screw holes (10) have been seted up on base (9).