Hydraulic cylinder convenient to fix quickly

Abstract

The utility model relates to the technical field of hydraulic cylinders, in particular to a hydraulic cylinder convenient to fix quickly, which comprises a hydraulic cylinder, and a top seat and a bottom seat are fixedly sleeved at the front end and the rear end of a cylinder body of the hydraulic cylinder respectively. A mounting seat is further included, the mounting seat is composed of two sets of symmetrical half seats, clamping grooves are formed in the sides, close to each other, of the two sets of half seats, after the two sets of half seats are close to each other, the two sets of clamping grooves form a complete circular groove and are tightly hooped on the cylinder body, and the outer wall of the cylinder body is fixedly sleeved with a plurality of sets of evenly-spaced convex rings from top to bottom. A gap is reserved between every two adjacent groups of convex rings; meanwhile, a plurality of sets of arc-shaped protruding edges are fixed to the inner walls of the clamping grooves, when the two half seats are hooped on the cylinder body, the arc-shaped protruding edges are clamped into a set of gaps in the corresponding positions, the actual installation position can be flexibly adjusted according to the requirements of the installation space and position, and therefore the efficiency of assembling with equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic cylinder technical field, specifically point to a kind of hydraulic cylinder of being convenient for quick fixing. BACKGROUND

[0002] Hydraulic cylinder installation is usually fixed by pre-fixed mounting seat on cylinder body or pre-formed mounting hole at tail end of cylinder body.

[0003] When hydraulic cylinder is assembled into mechanical equipment, the hole on mounting seat is connected with the hole pre-formed on equipment by bolt, sometimes, due to the influence of installation space or hole position on equipment, the position of mounting seat is difficult to well adapt to the installation position on equipment, and it is necessary to adjust again during actual installation, or another set of bracket is additionally arranged on equipment for fixing hydraulic cylinder, which affects the efficiency of installation.

[0004] After discussing by many technical personnel, it is proposed to change the fixed mode of the mounting seat pre-formed on cylinder body to adjustable position mode, to obtain a kind of hydraulic cylinder convenient for quick fixing. CONTENT OF UTILITY MODEL

[0005] (I) TECHNICAL PROBLEM

[0006] The utility model aims to solve at least the problem that the mounting seat pre-formed on cylinder body cannot be adjusted in position according to actual situation in prior art.

[0007] (II) TECHNICAL CONTENT

[0008] The present scheme provides a kind of hydraulic cylinder convenient for quick fixing, which is achieved by the following specific technical means, including hydraulic cylinder, there are top seat and bottom seat at the front end and rear end of the cylinder body of hydraulic cylinder, four groups of auxiliary fixing rods are fixedly connected between top seat and bottom seat;

[0009] It also includes mounting seat, the mounting seat is composed of two groups of symmetrical half seats, and is called half seat one and half seat two respectively;

[0010] The mutually close sides of the two groups of half seats are provided with clamping grooves, after the two groups of half seats are mutually close, two groups of clamping grooves form complete circular groove and are tightly clamped on cylinder body, the half seats extend out lug on both sides, and the lugs on the same side of half seat one and half seat two are connected by bolt;

[0011] A plurality of uniformly spaced convex rings are fixed on the outer wall of the cylinder body from top to bottom;

[0012] Meanwhile, arc convex ridge is fixed on the inner wall of the clamping groove, when two half seats are clamped on cylinder body, arc convex ridge is clamped into the gap between convex ring.

[0013] Preferably, the width of the arc-shaped convex ridge is equal to the width of the gap between the two adjacent convex rings, so as to realize close engagement between the arc-shaped convex ridge and the convex ring.

[0014] Preferably, the first half seat is slidably connected with two adjacent auxiliary fixing rods on the cylinder body, and the second half seat is slidably connected with the other two adjacent auxiliary fixing rods on the cylinder body.

[0015] Preferably, a long hole is formed in the half seat, the auxiliary fixing rod passes through a corresponding long hole and can slide along the long hole; when the two half seats are tightly clamped on the cylinder body, the auxiliary fixing rod is located at one end of the long hole on the outer side, and when the two half seats are away from each other, the auxiliary fixing rod moves to one end of the long hole on the inner side.

[0016] Preferably, the width of the long hole is equal to the diameter of the auxiliary fixing rod.

[0017] (Three) technical effects

[0018] The above structure makes the present scheme have the following beneficial effects:

[0019] 1. The mounting seat originally provided on the cylinder body is changed from a fixed type to a movable type, so that the actual installation position can be adjusted flexibly according to the needs of installation space and position when installing with other mechanical equipment, thereby improving the efficiency of equipment assembly;

[0020] 2. The convex ring, the arc-shaped convex ridge, the long hole and the multiple auxiliary fixing rods on the side of the cylinder body are used to realize extremely stable connection when the mounting seat is tightly clamped on the cylinder body, and dislocation is not easy to occur;

[0021] 3. The structure is simple, and the above functions are realized by relying on the characteristics of the structure of the hydraulic rod itself. DETAILED DESCRIPTION

[0022] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application. In the drawings:

[0023] Figure 1 It is a structural schematic view of the mounting seat and the cylinder body fixedly installed in the prior art;

[0024] Figure 2 It is a whole structural schematic view of the present scheme;

[0025] Figure 3 It is a top view of the present scheme;

[0026] Figure 4 It is a sectional view of the present scheme;

[0027] Figure 5It is the mutual far away state diagram of half seat one and half seat two of the scheme;

[0028] Figure 6 It is the structural schematic diagram of the half seat of the scheme.

[0029] Wherein, 1, hydraulic cylinder, 11, cylinder body, 12, top seat, 13, bottom seat, 14, auxiliary fixing rod, 2, convex ring, 3, mounting seat, 31, half seat, 311, clamping groove, 312, lug, 313, arc convex rib, 314, long hole, 315, convex seat, 3151, mounting hole. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0031] Please refer to Figure 1 The hydraulic cylinder convenient for quick fixing comprises a hydraulic cylinder 1, a top seat 12 and a bottom seat 13 are fixedly arranged at the front end and the rear end of a cylinder body 11 of the hydraulic cylinder 1 respectively, and an auxiliary fixing rod 14 is fixedly connected between corresponding corners of the four corners of the top seat 12 and the four corners of the bottom seat 13.

[0032] It is worth mentioning that the hydraulic cylinder 1 is prior art, and the internal structure of the hydraulic cylinder 1 is not changed in the scheme, so the specific internal structure is not described again.

[0033] Please refer to Figures 2-6 The hydraulic cylinder convenient for quick fixing further comprises a mounting seat 3, the mounting seat 3 is composed of two groups of symmetrical half seats 31, and can be respectively referred to as half seat one and half seat two.

[0034] The two groups of half seats 31 are provided with clamping grooves 311 on the mutually close sides, after the two groups of half seats 31 are mutually close, the two groups of clamping grooves 311 form a complete circular groove and are tightly clamped on the cylinder body 11, at this time, the inner diameter of the circular groove is equal to the outer diameter of the cylinder body 11, the two sides of the half seat 31 extend out lugs 312, and the two groups of lugs 312 on the same side of the half seat one and the half seat two are mutually close after the two groups of lugs 312 on the same side of the half seat one and the half seat two are mutually close, the two groups of lugs 312 are connected through bolts, and the bolts are tightened to control the half seat one and the half seat two to be tightly clamped on the cylinder body 11, so that the cylinder body 11 is fixed and clamped.

[0035] A plurality of groups of uniformly spaced convex rings 2 are fixedly arranged on the outer wall of the cylinder body 11 between the top seat 12 and the bottom seat 13 from top to bottom, and a gap is left between the two adjacent groups of convex rings 2.

[0036] Meanwhile, a plurality of arc-shaped protrusions 313 are fixed to the inner wall of the slot 311, the distance between adjacent arc-shaped protrusions 313 is equal to the thickness of the convex ring 2, and the width of the arc-shaped protrusions 313 is also equal to the width of the gap between the two adjacent convex rings 2. When the two half seats 31 are clamped on the cylinder body 11, the arc-shaped protrusions 313 are clamped into the corresponding gap, thereby improving the stability of the mounting seat 3 and the cylinder body 11.

[0037] Meanwhile, the radius of the arc-shaped protrusions 313 corresponds to the radius of the convex ring 2, so that the arc-shaped protrusions 313 and the convex ring 2 are closely engaged, and the mounting seat 3 clamped on the cylinder body 11 is prevented from loosening in the up-down direction.

[0038] Please refer to Figures 2-6 The hydraulic cylinder is convenient to quickly fix, the half seat one is slidably connected with two groups of auxiliary fixing rods 14 on the cylinder body 11, and the half seat two is slidably connected with the other two groups of auxiliary fixing rods 14 on the cylinder body 11, so that the half seat 31 cannot be completely separated from the hydraulic cylinder 1 during adjustment of the position of the mounting seat 3 on the cylinder body 11.

[0039] Two groups of long holes 314 are formed in the half seat 31 and are perpendicular to and parallel to the auxiliary fixing rods 14, one group of auxiliary fixing rods 14 passes through the corresponding group of long holes 314 and can slide along the long holes 314, and the width of the long holes 314 is equal to the diameter of the auxiliary fixing rods 14.

[0040] When the two groups of half seats 31 are clamped on the cylinder body 11, the four groups of auxiliary fixing rods 14 are located at the outer end of the four groups of long holes 314 on the two groups of half seats 21, so that the auxiliary fixing rods 14 can provide auxiliary support and limit the half seat 31 from rotating around the cylinder body 11 after being clamped on the cylinder body 11, thereby ensuring the stability of the position of the mounting seat 3.

[0041] When the two groups of half seats 31 are away from each other, the auxiliary fixing rods 14 slide to the other end of the long holes 314, that is, move to the inner end of the long holes 314. After the arc-shaped protrusions 313 on the half seat 31 are pulled out of the gap between the convex rings 2, the clamping state of the mounting seat 3 and the cylinder body 11 is released, and then the position of the mounting seat 3 can be moved up and down, and then the two groups of half seats 31 are moved close to each other again to be clamped on the cylinder body 11, and the arc-shaped protrusions 313 on the half seat 31 are engaged with the corresponding convex rings 2.

[0042] Please refer to Figures 2-6 The hydraulic cylinder is convenient to quickly fix, the outer wall of the mounting seat 3 is further provided with a convex seat 315, and a mounting hole 3151 is formed in the convex seat 315, which is used for the installation bolt to pass through and be mounted on the mechanical equipment.

[0043] The parts not disclosed in the utility model are all prior art, and the specific structure and working principle will not be described again.

[0044] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the present application, which should be limited only by the appended claims and their equivalents.

Claims

1. A hydraulic cylinder facilitating quick fixing, comprising a hydraulic cylinder (1), a top base (12) and a bottom base (13) being respectively arranged at the front end and the rear end of a cylinder body (11) of the hydraulic cylinder (1), and auxiliary fixing rods (14) being fixedly connected between corresponding corners of the top base (12) and the bottom base (13), and further comprising a mounting base (3), characterized in that: the mounting base (3) is composed of two groups of symmetrical half bases (31), and clamping grooves (311) are arranged on the mutually approaching sides of the two groups of half bases (31), and after the two groups of half bases (31) are mutually approached, the two groups of clamping grooves (311) form a complete circular groove and are tightly clamped on the cylinder body (11); the half bases (31) extend out lugs (312) on both sides, and the lugs (312) on the two groups of half bases (31) are connected through bolts; a plurality of groups of convex rings (2) are fixedly arranged on the outer wall of the cylinder body (11) in a uniform and spaced manner from top to bottom; at the same time, arc-shaped convex ridges (313) are fixed on the inner wall of the clamping grooves (311), and when the two groups of half bases (31) are clamped on the cylinder body (11), the arc-shaped convex ridges (313) are clamped into the gaps formed between the corresponding convex rings (2).

2. A hydraulic cylinder for easy and quick mounting according to claim 1, characterized in that: The width of the arc-shaped convex ridges (313) is equal to the width of the gap between the two adjacent groups of convex rings (2).

3. A hydraulic cylinder according to claim 1 or 2, characterized in that: One group of half bases (31) is in sliding connection with two groups of adjacent auxiliary fixing rods (14) on the cylinder body (11); the other group of half bases (31) is in sliding connection with the other two groups of adjacent auxiliary fixing rods (14) on the cylinder body (11).

4. A hydraulic cylinder for easy and quick mounting according to claim 3, characterized in that: Long holes (314) are arranged on the half bases (31), and the long holes (314) are perpendicular to the auxiliary fixing rods (14); the auxiliary fixing rods (14) pass through the corresponding group of long holes (314) and can slide along the long holes (314).

5. A hydraulic cylinder for facilitating quick attachment according to claim 4, characterized in that: The width of the long holes (314) is equal to the diameter of the auxiliary fixing rods (14).

6. A hydraulic cylinder for easy and quick mounting according to claim 5, characterized in that: The outer wall of the mounting base (3) further protrudes a convex base (315), and mounting holes (3151) are arranged on the convex base (315).

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