Guiding device for hydraulic oil cylinder

Abstract

The utility model discloses a guide device for a hydraulic oil cylinder, which comprises a lower seat, a groove is arranged at the top of the lower seat, an upper hollow seat is arranged above the lower seat, a hydraulic oil cylinder body is arranged at the top of the upper hollow seat, four clamping grooves are arranged on the outer surface of the hydraulic oil cylinder body. A first auxiliary assembly is arranged on the lower base, a second auxiliary assembly is arranged on the upper hollow base, and the first auxiliary assembly comprises a threaded rod rotationally connected between the inner walls of the two ends of the groove. By arranging the first auxiliary assembly and the second auxiliary assembly, the four limiting blocks can be close to or away from one another through the second motor, so that the hydraulic oil cylinder body can be conveniently disassembled and assembled, the practicability is high, meanwhile, the guide direction of the hydraulic oil cylinder body can be conveniently adjusted through the first motor, and the practicability is high. The hydraulic oil cylinder body is suitable for being used at different angles, and operation is convenient and fast.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic oil cylinder technical field especially relates to a guide device for hydraulic oil cylinder. BACKGROUND

[0002] Hydraulic cylinder is the hydraulic energy conversion mechanical energy, does linear reciprocating motion's hydraulic actuating element, it simple structure, reliable work, when using it to realize reciprocating motion, can dispense with the speed reducer, and there is no transmission gap, movement is stable, therefore in the hydraulic system of various machinery is widely used.

[0003] The existing hydraulic oil cylinder is limited to the axial freedom degree when using, can only realize the linear drive of horizontal or vertical direction, cannot satisfy the engineering scene application demand that the guide direction is the inclined direction, and the assembly mode adopts welding or flange rigid connection, leads to equipment maintenance when there is the problem such as disassembly difficulty, component replacement long cycle, for this, we propose a guide device for hydraulic oil cylinder. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a guide device for hydraulic oil cylinder.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A guide device for hydraulic oil cylinder, comprising a lower seat, a recess is formed in the top of the lower seat, an upper hollow seat is arranged above the lower seat, a hydraulic oil cylinder body is arranged on the top of the upper hollow seat, four clamping grooves are formed in the outer surface of the hydraulic oil cylinder body, a first auxiliary assembly is arranged on the lower seat, and a second auxiliary assembly is arranged on the upper hollow seat.

[0007] Preferably, the first auxiliary assembly comprises a threaded rod rotatably connected between the inner walls of the two ends of the recess, a sliding block is arranged on the outer wall of the threaded rod and threadedly connected thereto, a first motor is fixedly installed on the outer wall of one side of the lower seat, one end of the threaded rod penetrates through the inner wall of one end of the recess and is fixedly connected with the output shaft of the first motor, one end of a connecting rod is rotatably connected to the top of the sliding block, the other end of the connecting rod is rotatably connected to the bottom of the upper hollow seat, two fixed blocks are fixedly installed on the top of the lower seat, a rotating shaft is rotatably connected between the two fixed blocks, and a connecting block fixedly connected with the upper hollow seat is fixedly installed on the outer wall of the rotating shaft.

[0008] Preferably, the second auxiliary assembly comprises a central shaft rotatably connected between the top and bottom inner hollow seats, a worm wheel is fixedly installed on the outer wall of the central shaft, a second motor is fixedly installed on the inner wall of one side of the upper hollow seat, the output shaft of the second motor is fixedly connected with a worm that is meshingly connected with the worm wheel, four sliding grooves are formed in the worm wheel, four moving grooves are formed in the top of the upper hollow seat, guide rods are fixedly connected between the inner walls of the two ends of the four moving grooves, moving blocks are slidably sleeved on the four guide rods, limit blocks are fixedly installed on the side walls of the four moving blocks away from each other and located outside the upper hollow seat, mounting blocks are fixedly installed on the side walls of the four moving blocks away from each other and located inside the upper hollow seat, and sliding rods are rotatably connected to the bottoms of the four mounting blocks.

[0009] Preferably, the sliding block is in sliding connection with the inner bottom of the groove.

[0010] Preferably, the four limit blocks are matched with the four clamping grooves.

[0011] Preferably, the four sliding rods respectively pass through the four sliding grooves and are in sliding connection with the inner walls of the four sliding grooves.

[0012] The beneficial effects of the utility model are as follows:

[0013] By setting the first auxiliary assembly and the second auxiliary assembly, the four limit blocks can be moved away from or close to each other by the second motor, so that the hydraulic cylinder body can be conveniently disassembled and assembled, and the utility model has high practicability. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 The utility model provides a kind of hydraulic cylinder guiding device's plane structure schematic view for the utility model;

[0015] Fig. 2 The utility model provides a kind of hydraulic cylinder guiding device's plane structure schematic view for the utility model;

[0016] Fig. 3 It is the three-dimensional schematic view of the upper hollow seat structure inside the utility model.

[0017] In the drawing: 1 lower seat, 2 fixed block, 3 connecting block, 4 rotating shaft, 5 moving block, 6 upper hollow seat, 7 limit block, 8 hydraulic cylinder body, 9 clamping groove, 10 recess, 11 first motor, 12 threaded rod, 13 sliding block, 14 connecting rod, 15 worm, 16 worm wheel, 17 sliding rod, 18 moving groove, 19 guide rod, 20 mounting block, 21 central shaft, 22 second motor, 23 sliding groove. DETAILED DESCRIPTION

[0018] The technical solutions 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.

[0019] With reference to Figs. 1-3 A kind of hydraulic cylinder guiding device, including lower seat 1, recess 10 is set in the top of lower seat 1, recess 10 is designed as the linear motion track of sliding block 13, the top of upper hollow seat 6 is provided with hydraulic cylinder body 8, four clamping grooves 9 are set in the outer surface of hydraulic cylinder body 8, clamping groove 9 is used for quick locking limiting block 7, enhance the installation reliability of hydraulic cylinder body 8, first auxiliary assembly is set on lower seat 1, first auxiliary assembly includes the threaded rod 12 that is rotatably connected between the inner wall of both ends of recess 10, the outer wall of threaded rod 12 is provided with the sliding block 13 that is threadedly connected with it, first motor 11 is fixedly installed on the outer wall of one side of lower seat 1, one end of threaded rod 12 penetrates the inner wall of one end of recess 10 and is fixedly connected with the output shaft of first motor 11, the top of sliding block 13 is rotatably connected with one end of connecting rod 14, the other end of connecting rod 14 is rotatably connected on the bottom of upper hollow seat 6, connecting rod 14 converts the horizontal motion of sliding block 13 into the inclination change of upper hollow seat 6, the top of lower seat 1 is fixedly installed with two fixed blocks 2, the rotation shaft 4 is rotatably connected between the two fixed blocks 2, the outer wall of rotation shaft 4 is fixedly installed with the connecting block 3 that is fixedly connected with upper hollow seat 6, sliding block 13 is slidably connected with the inner bottom of recess 10, sliding contact surface is designed to reduce frictional resistance, prolong service life.

[0020] Second auxiliary assembly is set on upper hollow seat 6, and the second auxiliary assembly includes central shaft 21 rotatably connected between the inner top and inner bottom of upper hollow seat 6, the outer wall of central shaft 21 is fixedly installed with worm gear 16, the inner wall of one side of upper hollow seat 6 is fixedly installed with second motor 22, the output shaft of second motor 22 is fixedly connected with the worm 15 that is meshingly connected with worm gear 16, four sliding grooves 23 are set in worm gear 16, four moving grooves 18 are set in the top of upper hollow seat 6, the inner wall between the two ends of four moving grooves 18 is fixedly connected with guide rod 19, guide rod 19 limits the movement track of moving block 5, prevents deflection jam, four moving blocks 5 are slidably sleeved on four guide rods 19, the side wall of four moving blocks 5 close to each other is fixedly installed with limiting block 7 located outside upper hollow seat 6, the side wall of four moving blocks 5 close to each other is fixedly installed with mounting block 20 located inside upper hollow seat 6, the bottom of four mounting blocks 20 is rotatably connected with slide rod 17, four limiting blocks 7 are matched with four clamping grooves 9, four slide rods 17 respectively penetrate four sliding grooves 23 and are slidably connected with the inner wall of four sliding grooves 23.

[0021] The utility model discloses when using, place the hydraulic oil jar body 8 on the upper hollow seat 6 between four moving blocks 5 and make it be located, subsequently through starting second motor 22 makes worm 15 rotate, through the meshing connection of worm 15 and worm wheel 16, thereby can make worm wheel 16 from the attachment Fig. 3 Clockwise rotation, so four slide rods 17 can slide in four sliding grooves 23 respectively, through setting mounting block 20, guide rod 19 and moving block 5, thereby can make four limit blocks 7 approach each other, through four limit blocks 7 respectively with four clamping grooves 9 mutual cooperation, thereby can install hydraulic oil jar body 8, through second motor 22 makes worm wheel 16 anticlockwise rotation, thereby can make four limit blocks 7 away from each other, so can realize the disassembly of hydraulic oil jar body 8, through starting first motor 11, thereby can make threaded rod 12 rotate, and then can make sliding block 13 slide in recess 10, through setting connecting rod 14, thereby can make upper hollow seat 6 rotate around the axis of rotation shaft 4, so can adjust the angle of hydraulic oil jar body 8, make hydraulic oil jar body 8 suitable for different angle and use.

[0022] The above, only for the preferred specific implementation mode of the utility model, but the protection scope of the utility model does not limit to this, any skilled in the technical field of technology in the utility model disclosed technical range, according to the utility model technical scheme and the utility model concept add up to equivalent replacement or change, all should cover in the protection scope of the utility model.

Claims

1. A guide device for hydraulic rams, comprising a lower seat (1), characterized in that, The top of the lower seat (1) is provided with a recess (10), the upper side of the lower seat (1) is provided with an upper hollow seat (6), the top of the upper hollow seat (6) is provided with a hydraulic cylinder body (8), the outer surface of the hydraulic cylinder body (8) is provided with four clamping grooves (9), the lower seat (1) is provided with a first auxiliary assembly, the first auxiliary assembly comprises a threaded rod (12) rotatably connected between the inner walls of both ends of the recess (10), the outer wall of the threaded rod (12) is provided with a sliding block (13) threadedly connected thereto, a first motor (11) is fixedly installed on the outer wall of one side of the lower seat (1), one end of the threaded rod (12) penetrates through the inner wall of one end of the recess (10) and is fixedly connected with the output shaft of the first motor (11), one end of a connecting rod (14) is rotatably connected to the top of the sliding block (13), the other end of the connecting rod (14) is rotatably connected to the bottom of the upper hollow seat (6), two fixed blocks (2) are fixedly installed on the top of the lower seat (1), a rotating shaft (4) is rotatably connected between the two fixed blocks (2), a connecting block (3) fixedly connected with the upper hollow seat (6) is fixedly installed on the outer wall of the rotating shaft (4), and a second auxiliary assembly is arranged on the upper hollow seat (6).

2. The guide device for hydraulic cylinder according to claim 1, wherein The second auxiliary assembly comprises a central shaft (21) rotatably connected between the inner top and the inner bottom of the upper hollow seat (6), a worm gear (16) is fixedly installed on the outer wall of the central shaft (21), a second motor (22) is fixedly installed on the inner wall of one side of the upper hollow seat (6), the output shaft of the second motor (22) is fixedly connected with a worm (15) meshingly connected with the worm gear (16), four sliding grooves (23) are formed in the worm gear (16), four moving grooves (18) are formed in the top of the upper hollow seat (6), a guide rod (19) is fixedly connected between the inner walls of both ends of each of the four moving grooves (18), a moving block (5) is slidably sleeved on each of the four guide rods (19), a limiting block (7) located outside the upper hollow seat (6) is fixedly installed on the side wall of each of the four moving blocks (5) close to each other, an installation block (20) located inside the upper hollow seat (6) is fixedly installed on the side wall of each of the four moving blocks (5) close to each other, and a sliding rod (17) is rotatably connected to the bottom of each of the four installation blocks (20).

3. The guide device for hydraulic cylinder according to claim 1, wherein The sliding block (13) is slidably connected with the inner bottom of the recess (10).

4. The guide device for hydraulic cylinder according to claim 2, wherein The four limiting blocks (7) are matched with the four clamping grooves (9).

5. The guide device for hydraulic cylinder according to claim 2, wherein The four sliding rods (17) respectively penetrate through the four sliding grooves (23) and are slidably connected with the inner walls of the four sliding grooves (23).

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