CN212946329U

CN212946329U - Fixing device for welding hydraulic oil cylinder

Info

Publication number: CN212946329U
Application number: CN202021507633.9U
Authority: CN
Inventors: 吴玥
Original assignee: Changzhou Zhenyue Hydraulic Machinery Co ltd
Current assignee: Changzhou Zhenyue Hydraulic Machinery Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-04-13
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a fixing device is used in hydraulic cylinder welding, which comprises a bracket, support center department is equipped with the fixed slot, the fixed slot both sides all are equipped with fixed knot and construct. The utility model discloses a set up the fixed slot, conveniently place hydraulic cylinder in the fixed slot, set up fixed knot structure's first telescopic link and clamp plate, be favorable to making the clamp plate compress tightly the hydro-cylinder under the effect of first spring and first telescopic link, it is convenient to fix the hydro-cylinder, set up second electric telescopic handle and first spring, be favorable to extrudeing the pressure strip under first spring and second electric telescopic handle's effect, fix the hydro-cylinder, set up the second spring and the piece of supporting the structure, be favorable to making two support the piece to fix the structure that needs the welding on the hydro-cylinder under the effect of second spring, avoid taking place to rock in the welded, and make welded structure just be located the centre department of hydro-cylinder under the same effect of second spring force, make location more accurate.

Description

Fixing device for welding hydraulic oil cylinder

Technical Field

The utility model relates to a hydraulic cylinder field, in particular to fixing device is used in hydraulic cylinder welding.

Background

When the existing hydraulic oil cylinder is machined, in the process of welding small pieces such as a valve block, an oil port and the like on a cylinder barrel of the hydraulic oil cylinder, the welding position can only be determined by using a vernier caliper or a special welding tool, and the welding is finished. When a vernier caliper is generally adopted to determine the welding position, the manual operation influence is large, and inaccurate positioning can be caused; secondly, the oil port and the valve block on one cylinder barrel are welded once again by using a vernier caliper, and the welding position of the oil port and the valve block cannot be simultaneously positioned by the welding positioning method, so that the welding efficiency is too low.

Therefore, it is necessary to provide a fixing device for welding a hydraulic cylinder to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixing device is used in hydraulic cylinder welding to solve the current hydraulic cylinder that proposes in the above-mentioned background art and mostly be the manual work when adding man-hour and carry out the fixed welding, inefficiency, and fix a position unsafe problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fixing device is used in hydraulic cylinder welding, includes the support, support center department is equipped with the fixed slot, the fixed slot both sides all are equipped with fixed knot and construct, fixed knot constructs including first supporting shoe, first telescopic link, pivot and clamp plate, the first supporting shoe of the equal fixedly connected with a set of symmetry in fixed slot both sides, two the first telescopic link of the inboard equal fixedly connected with of first supporting shoe, first supporting shoe one end is kept away from to first telescopic link and is run through and be equipped with the pivot, pivot both sides cover is equipped with the clamp plate, fixed knot constructs one side and is equipped with the second supporting shoe of a set of symmetry, be connected with the connecting rod between the second supporting shoe, connecting rod bottom fixedly connected with second telescopic link, second telescopic link bottom fixedly connected with pressure strip, first telescopic link and second telescopic link tip all overlap and are equipped with first spring.

Preferably, the fixing groove is formed in a circular arc shape.

Preferably, the pressing plate and the rotating shaft are rotatably connected, and one side of the pressing plate, which is far away from the rotating shaft, is arc-shaped.

Preferably, the pressing plate is provided in a circular arc shape.

Preferably, one side, far away from the fixed structure, of the second supporting block is provided with a supporting structure, the supporting structure comprises a third supporting block, a fixed rod, a second spring and a supporting block, and two symmetrical third supporting blocks are arranged on one side, far away from the fixed structure, of the second supporting block.

Preferably, two fixing rods are arranged between the two third supporting blocks, one end, far away from the third supporting blocks, of each fixing rod is fixedly connected with a second spring, and one end, far away from the fixing rods, of each second spring is fixedly connected with a supporting block.

The utility model has the advantages that:

through setting up the fixed slot, conveniently place hydraulic cylinder in the fixed slot, set up fixed knot structure's first telescopic link, pivot and clamp plate, be favorable to making the clamp plate compress tightly the hydro-cylinder under the effect of first spring and first telescopic link, it is convenient to fix the hydro-cylinder, set up second electric telescopic handle and first spring, be favorable to extrudeing the pressure strip under first spring and second electric telescopic handle's effect, fix the hydro-cylinder top, make welding convenience more, set up the second spring and the piece of supporting the structure, be favorable to making two supporting pieces fix the structure that needs the welding on the hydro-cylinder under the effect of second spring, avoid taking place to rock in the welded time, and make welded structure just be located the centre department of hydro-cylinder under the same effect of second spring force, make location accuracy more.

Drawings

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

fig. 2 is a side view of the present invention;

fig. 3 is a schematic view of a part of the supporting structure of the present invention;

in the figure: the support comprises a support 1, a fixing groove 2, a fixing structure 3, a first supporting block 31, a first telescopic rod 32, a rotating shaft 33, a pressing plate 34, a second supporting block 4, a connecting rod 5, a second telescopic rod 6, a pressing plate 7, a supporting structure 8, a first spring 9, a third supporting block 81, a fixing rod 82, a second spring 83 and a supporting block 84.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for 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 therefore, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The utility model provides a fixing device for hydraulic cylinder welding as shown in figures 1-3, which comprises a bracket 1, a fixing groove 2 is arranged at the center of the bracket 1, both sides of the fixing groove 2 are provided with fixing structures 3, each fixing structure 3 comprises a first supporting block 31, a first telescopic rod 32, a rotating shaft 33 and a pressing plate 34, both sides of the fixing groove 2 are fixedly connected with a set of symmetrical first supporting blocks 31, two sides of the first supporting blocks 31 are fixedly connected with the first telescopic rods 32, one end of the first telescopic rod 32 far away from the first supporting blocks 31 is provided with the rotating shaft 33 in a penetrating way, two sides of the rotating shaft 33 are sleeved with the pressing plate 34, one side of the fixing structure 3 is provided with a set of symmetrical second supporting blocks 4, a connecting rod 5 is connected between the second supporting blocks 4, the bottom of the connecting rod 5 is fixedly connected with a second telescopic rod 6, the bottom of the second telescopic rod 6 is fixedly connected with, the first spring 9 is sleeved at the end parts of the first telescopic rod 32 and the second telescopic rod 6.

Further, in the above technical solution, the fixing groove 2 is set to be arc-shaped;

further, in the above technical solution, the pressing plate 34 and the rotating shaft 33 are rotatably connected, and one side of the pressing plate 34 away from the rotating shaft 33 is set to be arc-shaped;

further, in the above technical solution, the pressing plate 7 is set to be arc-shaped;

further, in the above technical solution, a supporting structure 8 is arranged on one side of the second supporting block 4 away from the fixed structure 3, the supporting structure 8 includes a third supporting block 81, a fixing rod 82, a second spring 83 and a supporting block 84, and two symmetrical third supporting blocks 81 are arranged on one side of the second supporting block 4 away from the fixed structure 3;

further, in the above technical solution, two fixing rods 82 are arranged between the two third supporting blocks 81, one end of each fixing rod 82, which is far away from the third supporting block 81, is fixedly connected with a second spring 83, and one end of each second spring 83, which is far away from the fixing rod 82, is fixedly connected with a supporting block 84.

This practical theory of operation:

referring to the attached drawings 1-3 of the specification, when the device is used, an oil cylinder body to be welded is placed in the fixing groove 2 on the support 1, the pressing plate 34 is pressed on two sides of the oil cylinder body under the action of the rotating shaft 33, the first telescopic rod 32 and the first spring 9, the pressing plate 7 is pressed on the top of the oil cylinder under the action of the second electric telescopic rod 6 and the first spring 9, the oil cylinder is effectively prevented from shaking, under the action of the second spring 83 and the supporting block 84 of the supporting structure 8, the structure to be welded on the oil cylinder is fixed by the two supporting blocks 84, shaking during welding is avoided, the welded structure is just located in the middle of the oil cylinder under the action of the same elasticity of the second spring 83, and positioning is more accurate.

In the description of the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "disposed," "provided," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a fixing device is used in hydraulic cylinder welding, includes support (1), its characterized in that: the support is characterized in that a fixing groove (2) is arranged at the center of the support (1), fixing structures (3) are arranged on two sides of the fixing groove (2), each fixing structure (3) comprises a first supporting block (31), a first telescopic rod (32), a rotating shaft (33) and a pressing plate (34), a set of symmetrical first supporting blocks (31) are fixedly connected to two sides of the fixing groove (2), the first telescopic rods (32) are fixedly connected to the inner sides of the first supporting blocks (31), the rotating shaft (33) penetrates through one ends, away from the first supporting blocks (31), of the first telescopic rods (32), the pressing plates (34) are sleeved on two sides of the rotating shaft (33), a set of symmetrical second supporting blocks (4) is arranged on one side of the fixing structure (3), a connecting rod (5) is connected between the second supporting blocks (4), and a second telescopic rod (6) is fixedly connected to the bottom of the connecting, second telescopic link (6) bottom fixedly connected with pressure strip (7), first telescopic link (32) and second telescopic link (6) tip all overlap and are equipped with first spring (9).

2. The fixture for hydraulic ram welding according to claim 1, wherein: the fixing groove (2) is arc-shaped.

3. The fixture for hydraulic ram welding according to claim 1, wherein: the pressing plate (34) is rotatably connected with the rotating shaft (33), and one side, far away from the rotating shaft (33), of the pressing plate (34) is arc-shaped.

4. The fixture for hydraulic ram welding according to claim 1, wherein: the pressing plate (7) is arc-shaped.

5. The fixture for hydraulic ram welding according to claim 1, wherein: one side, far away from the fixed structure (3), of the second supporting block (4) is provided with a supporting structure (8), the supporting structure (8) comprises a third supporting block (81), a fixing rod (82), a second spring (83) and a supporting block (84), and two symmetrical third supporting blocks (81) are arranged on one side, far away from the fixed structure (3), of the second supporting block (4).

6. The fixture for hydraulic ram welding according to claim 5, wherein: two fixing rods (82) are arranged between the two third supporting blocks (81), one ends, far away from the third supporting blocks (81), of the fixing rods (82) are fixedly connected with second springs (83), and one ends, far away from the fixing rods (82), of the second springs (83) are fixedly connected with supporting blocks (84).