CN203818090U - Multipurpose puller - Google Patents

Abstract

A multi-purpose energy puller, comprising a pull hook, a pull rod, a fixed nut, a push rod, a puller seat, a hydraulic cylinder and a main body of a hydraulic device, a push rod is fixedly installed in the middle of the upper end of the puller seat, and a Two installation grooves, the pull hook is fixed to the upper end of the pull rod, the lower part of the pull rod has a hole, the pull rod is inserted into the installation groove of the puller seat, and there are 2 pairs of positioning grooves on the side of the puller seat, the positioning A positioning rod is pierced in the hole at the lower part of the slot and the pull rod, and a fixed nut is provided at both ends of the positioning rod. A hydraulic cylinder is installed at the lower end of the puller seat. There is a joint under the hydraulic cylinder, and the joint passes through the connecting pipe. It is connected with the main body of the hydraulic device. There is a control button on the side of the main body of the hydraulic device. There is a pressure rod on the main body of the hydraulic device. The puller of the utility model adopts a hydraulic type so that it is easy to operate, and both the pull hook and the pull rod can be disassembled and replaced, so it is applicable to different types of bearing disassembly.

Description

A multi-purpose energy puller

technical field

The utility model relates to the field of dismantling tools for industrial manufacturing, in particular to a multi-purpose puller. the

Background technique

The puller is a disassembly tool that separates the bearing from the shaft. When using it, hook the bearing with a claw, and then rotate the ejector rod with a threaded buckle, and the bearing will be slowly pulled out of the shaft. Most of the pullers currently used are It is a mechanical type that can only disassemble a single type of bearing, and its adaptability is extremely poor. the

Utility model content

In view of the above problems, the utility model is a multi-purpose puller, the puller adopts a hydraulic type so that it is easy to operate, and the pull hook and the pull rod can be disassembled and replaced, so it can be applied to different types of bearing disassembly. The new model provides a multi-purpose energy puller, which includes a pull hook, a pull rod, a fixed nut, a push rod, a puller seat, a hydraulic cylinder and a main body of a hydraulic device. There are two installation grooves on the upper end, the installation grooves are on both sides of the push rod, there are two pull rods, the upper end surface of the pull rod has thread grooves, the pull hook is fixedly installed on the upper end of the pull rod through threaded installation, and the lower part of the pull rod There are holes, and the pull rod is inserted into the installation groove of the puller seat. There are 2 pairs of positioning grooves on the side of the puller seat. A positioning rod is pierced in the positioning groove and the hole at the lower part of the pull rod. There is a fixed nut at both ends of the positioning rod. A hydraulic cylinder is installed at the lower end of the puller seat. There is a joint below the hydraulic cylinder. The pipe is connected with the main body of the hydraulic device. There is a control button on the side of the main body of the hydraulic device. There is a pressure rod on the main body of the hydraulic device. the

As a further improvement of the utility model, there is a bottom bracket at the bottom of the main body of the hydraulic device, and setting the bottom bracket at the bottom of the main body of the hydraulic device can facilitate the placement of the hydraulic device. the

As a further improvement of the utility model, there is a return spring between the pressure rod and the main body of the hydraulic device. After the return spring is set, the pressure rod can be pressed down to return immediately. the

The utility model is a multi-purpose puller. The puller hook is installed on the end of the puller through threads. There is a hole at the lower end of the puller. The lower end of the puller is inserted into the groove of the puller seat. The strip groove and the hole at the lower end of the tie rod, the fixed nuts on both sides of the installation shaft to position the tie rod, the user can replace the corresponding parts according to the bearing type to disassemble different types of bearings, wide application range, easy to disassemble . the

Description of drawings

Fig. 1 is a schematic diagram of the utility model;

Fig. 2 is a partial schematic diagram of the utility model;

Fig. 3 is a schematic diagram of part of the structure of the utility model;

The components in the figure are:

1. Pull hook; 2. Pull rod; 3. Fixed nut;

4. Ejector; 5. Puller seat; 5-1. Installation groove;

5-2. Positioning groove; 6. Hydraulic cylinder; 7. Joint;

8. Connecting pipe; 9. Main body of hydraulic device; 10. Bottom bracket;

11. Control button; 12. Return spring; 13. Pressure rod.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is described in detail:

The utility model is a multi-purpose puller, which adopts a hydraulic type so that it is easy to operate, and the drag hook and the pull rod can be disassembled and replaced, so it is suitable for dismounting different types of bearings.

As an embodiment of the utility model, the utility model provides a multi-purpose puller, including a pull hook 1, a pull rod 2, a fixed nut 3, a push rod 4, a puller seat 5, a hydraulic cylinder 6 and a hydraulic device body 9, The middle part of the upper end of the puller seat 5 is fixedly equipped with a push rod 4, and the upper end of the puller seat 5 has two installation grooves 5-1 as shown in Figure 3, and the installation grooves 5-1 are on both sides of the push rod 4, Described pull rod 2 has two, and the upper end surface of described pull rod 2 has thread groove, and described pull hook 1 is fixedly installed pull rod 2 upper ends by threaded installation as shown in Figure 2, and described pull rod 2 bottom has hole, and described pull rod 2 Inserted in the installation groove 5-1 of the puller seat 5, there are 2 pairs of positioning grooves 5-2 on the side of the puller seat 5, and each pair of positioning grooves 5-2 is arranged on both sides of the puller seat 5 correspondingly A mounting slot 5-1, the positioning slot 5-2 and the hole at the bottom of the pull rod 2 are pierced with positioning rods, each of the two ends of the positioning rod has a fixed nut 3, and the lower end of the puller seat 5 is equipped with a hydraulic Cylinder 6, there is a joint 7 under the hydraulic cylinder 6, and the joint 7 is connected to the main body 9 of the hydraulic device through a connecting pipe 8. There is a control button 11 on the side of the main body 9 of the hydraulic device, and there is a pressure bar on the main body 9 of the hydraulic device. 13. One end of the pressure rod 13 is connected to one side of the upper end surface of the main body 9 of the hydraulic device. the

As a specific embodiment of the utility model, the utility model provides a multi-purpose energy puller as shown in Figure 1, including a pull hook 1, a pull rod 2, a fixed nut 3, a push rod 4, a puller seat 5, and a hydraulic cylinder 6 and the main body of the hydraulic device 9, the middle part of the upper end of the puller seat 5 is fixedly installed with a push rod 4, and the upper end of the puller seat 5 has two installation grooves 5-1 as shown in Figure 3, and the installation groove 5-1 On both sides of the push rod 4, there are two pull rods 2, and the upper end surface of the pull rod 2 has a threaded groove. There are holes, the pull rod 2 is inserted into the installation groove 5-1 of the puller seat 5, and there are 2 pairs of positioning grooves 5-2 on the side of the puller seat 5, and each pair of positioning grooves 5-2 is arranged on There is a mounting groove 5-1 corresponding to both sides of the puller seat 5, a positioning rod is worn in the hole of the positioning groove 5-2 and the bottom of the pull rod 2, and a fixed nut 3 is respectively arranged at the two ends of the positioning rod. The lower end of the horse seat 5 is equipped with a hydraulic cylinder 6. There is a joint 7 below the hydraulic cylinder 6. The joint 7 is connected to the main body 9 of the hydraulic device through a connecting pipe 8. There is a control button 11 on the side of the main body 9 of the hydraulic device. There is a pressure rod 13 on the main body 9 of the hydraulic device. One end of the pressure rod 13 is connected to one side of the upper end surface of the main body 9 of the hydraulic device. There is a return spring 12 between the pressure rod 13 and the main body 9 of the hydraulic device. After the return spring 12 is set The pressure bar 13 can be pressed down and return immediately. There is a bottom support 10 at the bottom of the main body 9 of the hydraulic device. The bottom support 10 is provided at the bottom of the main body 9 of the hydraulic device to facilitate the placement of the hydraulic device. the

The above are only preferred embodiments of the utility model, and are not intended to limit the utility model in any other form, and any modifications or equivalent changes made according to the technical essence of the utility model still belong to the utility model. Scope of protection claimed. the

Claims (3)

1. one kind multiplexly can be drawn horse, comprise drag hook (1), pull bar (2), hold-doun nut (3), push rod (4), draw horse seat (5), hydraulic cylinder (6) and hydraulic press main body (9), it is characterized in that: described in draw horse seat (5) upper center to be installed with push rod (4), there are two mounting grooves (5-1) described horse seat (5) upper end of drawing, described mounting groove (5-1) is in push rod (4) both sides, described pull bar (2) has two, there is thread groove the upper surface of described pull bar (2), described drag hook (1) is by screw thread mounting means fixed installation pull bar (2) upper end, described pull bar (2) bottom is porose, described pull bar (2) is inserted in the mounting groove (5-1) that draws horse seat (5), there are 2 pairs of locating slots (5-2) the described side of horse seat (5) of drawing, described every pair of locating slot (5-2) is arranged on and draws the corresponding mounting groove (5-1) in horse seat (5) both sides, in the hole of described locating slot (5-2) and pull bar (2) bottom, be installed with backstay, respectively there is a hold-doun nut (3) at described backstay two ends, described horse seat (5) lower end of drawing is provided with hydraulic cylinder (6), there is joint (7) described hydraulic cylinder (6) below, described joint (7) is connected with hydraulic press main body (9) by tube connector (8), there is control button (11) described hydraulic press main body (9) side, in described hydraulic press main body (9), there is depression bar (13), described depression bar (13) one end is connected with hydraulic press main body (9) upper surface one side.

2. according to claim 1ly a kind ofly multiplexly can draw horse, it is characterized in that: bottom bracket (10) is arranged at described hydraulic press main body (9) bottom.

3. according to claim 1ly a kind ofly multiplexly can draw horse, it is characterized in that: between described depression bar (13) and hydraulic press main body (9), have return spring (12).