CN212241109U

CN212241109U - Hydraulic pipeline clamping device

Info

Publication number: CN212241109U
Application number: CN202020775830.2U
Authority: CN
Inventors: 查国金; 查辰; 徐正全
Original assignee: Changzhou Xinsheng Chemical Machinery Co ltd
Current assignee: Changzhou Xinsheng Chemical Machinery Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2020-12-29
Anticipated expiration: 2030-05-12

Abstract

The utility model discloses a hydraulic pressure pipeline clamping device, its technical scheme main points are: including the body, the last fixed surface of body is provided with two fixed columns, the equal hinged joint in upper end of every fixed column has a pneumatic cylinder, the equal hinged joint of left lower extreme and the right lower extreme of body has the gripper jaw, gripper jaw centre gripping position is convex, the outer end of every gripper jaw is all fixed and is provided with the actuating lever, the middle part and the pneumatic cylinder lower extreme hinged joint of actuating lever, convex recess has been seted up to the lower extreme of body, sliding connection has locking device on the body, two fixed columns, two pneumatic cylinders, two gripper jaws and two actuating levers are all along the jackshaft line symmetry setting of body, fixed control module and the alarm of being provided with on the body, the utility model discloses when using, the security is higher, simultaneously, prevents that the gripper jaw from to the dynamics undersize of hydraulic pressure pipeline.

Description

Hydraulic pipeline clamping device

Technical Field

The utility model relates to a hydraulic equipment technical field, in particular to hydraulic pressure pipeline clamping device.

Background

The existing equipment needs a large amount of hydraulic equipment, a hydraulic pipeline is an important component of the hydraulic equipment, the diameter of the existing hydraulic pipeline is usually large, and the hydraulic pipeline needs to be clamped by a hydraulic pipeline clamping device during machining and then machined.

The existing hydraulic pipeline clamping device does not usually have a locking device, the clamping device has higher potential safety hazard when in use, meanwhile, the clamping jaw of the existing hydraulic pipeline clamping device is used for a long time, the problem that the clamping force is too small can occur when the hydraulic pipeline is clamped, if the clamping force is too small, the subsequent processing and use of the clamping jaw can be influenced, and therefore a new technical scheme is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

To the problem of mentioning in the background art, the utility model aims at providing a hydraulic pressure pipeline clamping device to solve the current hydraulic pressure pipeline clamping device who mentions in the background art and do not have locking device usually, have higher potential safety hazard during the use, simultaneously, because clamping device's clamping jaw is owing to the problem that leads to the centre gripping dynamics undersize for a long time.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a hydraulic pipeline clamping device, includes the body, the fixed surface of body is provided with two fixed columns, every the equal hinged joint in upper end of fixed column has a pneumatic cylinder, the equal hinged joint in left lower extreme and the right lower extreme of body has the gripper jaw, gripper jaw centre gripping position is convex, every the outer end of gripper jaw all is fixed and is provided with the actuating lever, the middle part of actuating lever with pneumatic cylinder lower extreme hinged joint, the lower extreme of body has seted up convex recess, sliding connection has locking device on the body, two fixed column, two pneumatic cylinder, two gripper jaw and two the actuating lever all follow the jackshaft line symmetry setting of body, fixed control module and the alarm of being provided with on the body.

Furthermore, the left side face and the right side face of the body are provided with grooves, and the cross sections of the grooves are semicircular.

Furthermore, the locking device is composed of a first sliding rod, a second sliding rod and a sliding shaft, a groove is formed in the left end of the first sliding rod, the right end of the second sliding rod extends into the groove, the left end of the first sliding rod is connected with the left side of the driving rod in a hinged mode, the right end of the second sliding rod is connected with the right side of the driving rod in a hinged mode, a sliding groove is formed in the body, the sliding shaft passes through the sliding groove and the body in a sliding mode, a plurality of positioning holes are formed in the first sliding rod and the second sliding rod in a penetrating mode, and positioning pins are detachably mounted in the positioning holes.

Furthermore, a rubber pad is fixedly arranged on the outer surface of the clamping part of the clamping jaw, a groove is formed in the clamping part of the clamping jaw, a pressure sensor is fixedly arranged in the groove, and the pressure sensor is electrically connected with the control module.

Further, the control module is electrically connected with the alarm.

Further, a rubber pad is fixedly arranged on the lower surface of the body.

To sum up, the utility model discloses mainly have following beneficial effect: the utility model discloses when using, the rotation that the gripper jaw was controlled in the start-up of control pneumatic cylinder, when the output downstream of pneumatic cylinder, the gripper jaw upwards rotates, and when the output upward movement of pneumatic cylinder, then on the contrary, utilize locking device to lock the gripper jaw, prevent that the gripper jaw from rotating, has promoted the utility model discloses a security performance utilizes pressure sensor to monitor the gripper jaw to the centre gripping dynamics of hydraulic pressure pipeline, and when clamping device is less to hydraulic pressure pipeline centre gripping dynamics, utilizes the alarm to report to the police, reminds staff's adjustment clamping device.

Drawings

Fig. 1 is a front view of an embodiment of the present invention;

fig. 2 is a cross-sectional view taken along the plane a-a in fig. 1.

Reference numerals: 1. a body; 2. fixing a column; 3. a hydraulic cylinder; 4. a gripper jaw; 5. a locking device; 501. a first slide bar; 502. a second slide bar; 503. a slide shaft; 504. a chute; 6. a control module; 7. an alarm; 8. a pressure sensor; 9. a drive rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

With reference to fig. 1, comprises a body 1, characterized in that: the upper surface of the body 1 is fixedly provided with two fixed columns 2, the upper end of each fixed column 2 is hinged with a hydraulic cylinder 3, the left lower end and the right lower end of the body 1 are hinged with clamping claws 4, the clamping part of each clamping claw 4 is arc-shaped, the outer end of each clamping claw 4 is fixedly provided with a driving rod 9, the middle part of each driving rod 9 is hinged with the lower end of the hydraulic cylinder 3, the lower end of the body 1 is provided with an arc-shaped groove, the body 1 is slidably connected with a locking device 5, the two fixed columns 2, the two hydraulic cylinders 3, the two clamping claws 4 and the two driving rods 9 are symmetrically arranged along the middle axis of the body 1, the body 1 is fixedly provided with a control module 6 and an alarm 7, when the utility model is used, the control hydraulic cylinder 3 is started to control the rotation of the clamping claws 4, when the output end of, when pneumatic cylinder 3's output upward movement, then on the contrary, utilize locking device 5 to lock gripper jaw 4, prevent gripper jaw 4 and rotate, promoted the utility model discloses a security performance utilizes alarm 7 to report to the police, reminds the staff adjustment the utility model discloses, fixed column 2, gripper jaw 4 and actuating lever 9 material are cast iron, and in this embodiment, the askew envelope surface of fixed column 2, gripper jaw 4 and actuating lever 9 scribbles paint, improves the utility model discloses a weatherability.

Referring to fig. 1, grooves are formed in the left side surface and the right side surface of a body 1, and the cross sections of the grooves are semicircular, so that a hydraulic cylinder 3 can normally work.

Referring to fig. 1 and 2, the locking device 5 includes a first sliding rod 501, a second sliding rod 502 and a sliding shaft 503, a groove is formed at the left end of the first sliding rod 501, the right end of the second sliding rod 502 extends into the groove, the left end of the first sliding rod 501 is hinged to the left driving rod 9, the right end of the second sliding rod 502 is hinged to the right driving rod 9, a sliding groove 504 is formed in the body 1, the sliding shaft 503 is slidably connected to the body 1 through the sliding groove 504, a plurality of positioning holes are formed in the first sliding rod 501 and the second sliding rod 502 in a penetrating manner, positioning pins are detachably mounted in the positioning holes, the first sliding rod 501 and the second sliding rod 502 are made of 45# steel, the sliding shaft 503 is made of bearing steel, when in use, the locking device 5 is locked by the positioning holes and the positioning pins, so that the clamping jaw 4 is prevented from rotating, and.

Referring to fig. 1, a rubber pad is fixedly arranged on the outer surface of the clamping part of each clamping jaw 4, a groove is formed in the clamping part of each clamping jaw 4, a pressure sensor 8 is fixedly arranged in each groove, the pressure sensors 8 are electrically connected with a control module 6, and the clamping force of the clamping jaws 4 on a hydraulic pipeline is monitored by the aid of the pressure sensors 8.

Referring to fig. 1, the control module 6 is electrically connected to the alarm 7, and the alarm 7 is used for alarming to remind an operator to adjust the clamping jaw 4.

Referring to fig. 1, the lower fixed surface of body 1 is provided with the rubber pad, reduces the utility model discloses damage to hydraulic pressure pipeline.

To sum up, again the utility model discloses in, the rotation that comes control gripper jaw 4 is started to control pneumatic cylinder 3, when the output downstream of pneumatic cylinder 3, gripper jaw 4 upwards rotates, when the output upward movement of pneumatic cylinder 3, then on the contrary, utilizes locking device 5 to lock gripper jaw 4, prevents gripper jaw 4 and rotates, has promoted the utility model discloses a security performance utilizes pressure sensor 8 to monitor gripper jaw 4 to the clamping-force degree of hydraulic pressure pipeline, utilizes alarm 7 to report to the police, detects gripper jaw 4 when pressure sensor 8 and when hydraulic pressure pipeline's clamping-force degree was too little, and control module 6 controls alarm 7 and reports to the police, reminds operating personnel to adjust gripper jaw 4, the utility model discloses when using, the security is higher, simultaneously, prevents gripper jaw 4 to the clamping-force degree of hydraulic pressure pipeline, influences its subsequent processing and uses.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A hydraulic pipe clamping device comprises a body (1), and is characterized in that: two fixed columns (2) are fixedly arranged on the upper surface of the body (1), the upper end of each fixed column (2) is hinged with a hydraulic cylinder (3), the left lower end and the right lower end of the body (1) are both hinged with a clamping claw (4), the clamping part of each clamping jaw (4) is arc-shaped, the outer end of each clamping jaw (4) is fixedly provided with a driving rod (9), the middle part of the driving rod (9) is hinged with the lower end of the hydraulic cylinder (3), the lower end of the body (1) is provided with an arc-shaped groove, the body (1) is connected with a locking device (5) in a sliding way, the two fixing columns (2), the two hydraulic cylinders (3), the two clamping claws (4) and the two driving rods (9) are all symmetrically arranged along the middle axis of the body (1), the body (1) is fixedly provided with a control module (6) and an alarm (7).

2. A hydraulic pipe clamping device as defined in claim 1, wherein: the left side surface and the right side surface of the body (1) are provided with grooves, and the cross sections of the grooves are semicircular.

3. A hydraulic pipe clamping device as defined in claim 1, wherein: locking device (5) have first slide bar (501), second slide bar (502) and slide bar (503) to constitute, the left end of first slide bar (501) is seted up flutedly, the right-hand member of second slide bar (502) extends into in the recess, the left end and the left of first slide bar (501) actuating lever (9) hinged joint, the right-hand member and the right side of second slide bar (502) actuating lever (9) hinged joint, spout (504) have been seted up on body (1), slide bar (503) pass through spout (504) with body (1) sliding connection, first slide bar (501) with run through on second slide bar (502) and seted up a plurality of locating holes, demountable installation has the locating pin in the locating hole.

4. A hydraulic pipe clamping device as defined in claim 1, wherein: the outer surface of the clamping part of the clamping jaw (4) is fixedly provided with a rubber pad, the clamping part of the clamping jaw (4) is provided with a groove, a pressure sensor (8) is fixedly arranged in the groove, and the pressure sensor (8) is electrically connected with the control module (6).

5. A hydraulic pipe clamping device as defined in claim 1, wherein: the control module (6) is electrically connected with the alarm (7).

6. A hydraulic pipe clamping device as defined in claim 1, wherein: the lower surface of the body (1) is fixedly provided with a rubber pad.