CN219608400U

CN219608400U - Rear clamp holder testing device

Info

Publication number: CN219608400U
Application number: CN202320331548.9U
Authority: CN
Inventors: 李超; 魏鹏; 李璟; 崔紫佳; 王彦君; 李小健; 刘琪; 郭彪
Original assignee: Shanxi Jinding Gaobao Drilling Co ltd
Current assignee: Shanxi Jinding Gaobao Drilling Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-08-29
Anticipated expiration: 2033-02-28

Abstract

The utility model provides a rear clamp holder testing device, which belongs to the technical field of drilling machine accessories and comprises a motor, a hydraulic pump, an oil tank and a rear clamp holder fixing platform; an output shaft of the motor is connected with an input shaft of the hydraulic pump; the oil inlet of the hydraulic pump is connected with the oil tank through a hydraulic oil pipe, and the oil outlet of the hydraulic pump provides hydraulic oil for the clamp holder to be tested through the hydraulic oil pipe; the rear clamp holder fixing platform comprises a supporting base, a track plate and a limit sliding seat; the track plate is fixed on the support base and provided with two parallel tracks; two sets of limit slide all install on the track board, and every limit slide of group includes two curb plates and connects the backup pad of two curb plates, curb plate and track sliding connection, and the backup pad is located track board top. The utility model solves the technical problems that the quality of the clamp holder after the current stage can be checked in the testing stage after the basic installation of the drilling machine is finished, and if the quality of the clamp holder is the same, the subsequent treatment is time-consuming and labor-consuming.

Description

Rear clamp holder testing device

Technical Field

The utility model belongs to the technical field of drilling machine accessories, and particularly discloses a rear clamp holder testing device.

Background

The rear holder, which is an important part of the drilling machine, is an integral part of the final function of the drilling machine. In the maintenance task of the old drilling machine, the rear holder is also one of the most important parts, and the problem judgment of the rear holder is also a difficult point in the maintenance task. In the assembly of new drills, the rear holder is often used as an outsourcing part, and has difficulty in confirming the quality of the rear holder. The applicant also carries out a series of researches on a rear gripper, including a novel rear gripper cylinder of CN208595113U, a rear gripper of a CN211623360U high-torque drilling machine, an oil distribution assembly of the rear gripper of the CN211623359U high-torque drilling machine, a rear gripper of the CN211648031U high-torque drilling machine and an oil distribution assembly thereof, and a rear gripper assembly of the CN214221120U drilling machine.

At the present stage, the quality of the rear holder is confirmed and can be checked in the testing stage after the basic installation of the drilling machine is completed, and the problem of the rear holder is found at the moment, and the time is needed for judging whether the problem caused by the installation error occurs or the quality problem of the rear holder is caused. If the quality of the rear holder is a problem, the rear holder needs to be disassembled, the problem is fed back to a manufacturer, returned to a goods manufacturer and re-shipped. The problem of back holder is handled just at this moment, and is wasted time and energy, has seriously influenced company's production efficiency, and is more likely to produce certain economic loss to the company.

Disclosure of Invention

The utility model provides a post-clamp testing device, which aims to solve the technical problems that the quality of a post-clamp can be checked only in the testing stage after the basic installation of a drilling machine is finished, and if the quality of the post-clamp is the quality problem, the subsequent treatment is time-consuming and labor-consuming.

The utility model provides a rear clamp holder testing device which comprises a motor, a hydraulic pump, an oil tank and a rear clamp holder fixing platform, wherein the motor is arranged on the rear clamp holder fixing platform; an output shaft of the motor is connected with an input shaft of the hydraulic pump; the oil inlet of the hydraulic pump is connected with the oil tank through a hydraulic oil pipe, and the oil outlet of the hydraulic pump provides hydraulic oil for the clamp holder to be tested through the hydraulic oil pipe; the rear clamp holder fixing platform comprises a supporting base, a track plate and a limit sliding seat; the track plate is fixed on the support base and provided with two parallel tracks; two sets of limit slide are all installed on the track board, and every limit slide of group includes two curb plates and connects the backup pad of two curb plates, curb plate and track sliding connection, and the backup pad is located track board top, is provided with first screw and second screw on the curb plate, installs the first bolt that is used for the tight track of top in the first screw, installs the second bolt that is used for the tight back holder of top in the second screw, is provided with a supporting beam in the backup pad, is provided with the third screw on the supporting beam, installs the third bolt that is used for the tight back holder of top to await measuring in the third screw.

Further, the track plate is an I-shaped track plate, and the grooves on two sides are tracks; the side plates are provided with sliding blocks and sliding grooves, the sliding blocks are matched with the grooves of the track plates, and the sliding grooves are matched with upper edge wings of the track plates; the first screw hole penetrates through the sliding block.

Further, the support base comprises a top plate and four support legs arranged below the top plate; the track plate is mounted on the top plate.

Further, the rear holder testing device further comprises an operation box; the motor, the hydraulic pump and the oil tank are all arranged in the operation box; the operation box is also provided with a reversing valve and an operation handle for operating the reversing valve, an oil outlet of the hydraulic pump is connected with an oil inlet of the reversing valve through a hydraulic oil pipe, two working ports of the reversing valve are respectively connected with two oil ports of the clamp holder to be tested through the hydraulic oil pipe, and an oil return port of the reversing valve is connected with the oil return box through a hydraulic oil pipe.

Further, a pressure gauge is arranged on the operation box; the two groups of pressure gauges are respectively connected into two hydraulic oil pipes which are connected with the reversing valve and the clamp holder to be tested.

Further, the hydraulic pump is a plunger pump, and the input shaft is connected with the output shaft of the motor through the coupling.

The utility model has the following beneficial effects:

when the rear clamp holder testing device is adopted, the two groups of limit sliding seats are moved to enable the distance to be suitable for the size of the rear clamp holder to be tested, the first bolts are rotated to enable the rear clamp holder to be tightly supported against the tracks, the two groups of limit sliding seats are fixed, then the rear clamp holder to be tested is arranged on the supporting plates of the two groups of limit sliding seats, the second bolts and the third bolts are rotated to fix the rear clamp holder to be tested, the hydraulic oil pipe is connected, the motor and the hydraulic pump are used for independently testing the performance of the rear clamp holder, including the clamping performance, whether oil leaks or not, parameters of the rear clamp holder to be tested are determined, the integrity and the usability of the rear clamp holder to be tested are achieved, the purpose of testing the rear clamp holder is achieved, the problem that the quality of the rear clamp holder can be tested only in the testing stage after the basic installation of a drilling machine is achieved is solved, if the quality of the rear clamp holder is in the prior art, the subsequent processing is time-consuming and labor-consuming, the production efficiency is improved, the quality of the drilling machine is guaranteed, and unnecessary resource waste is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of a rear holder test device;

FIG. 2 is a schematic structural view of a rear holder test console;

fig. 3 is a schematic structural view of the rear holder fixing platform.

In the figure: 100-post-gripper test console; 101-an electric motor; 102-a hydraulic pump; 103-an oil tank; 104-a reversing valve; 105-an operation box; 106-operating a handle; 107-pressure gauge; 108-a coupling; 200-fixing a platform by a rear clamp holder; 201-a support base; 202-track plate; 203-limiting a sliding seat; 204-track; 205-a first screw hole; 206-a second screw hole; 207-a third screw hole; 300-a gripper after being measured; 400-hydraulic oil pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment provides a rear clamp testing device, which comprises a motor 101, a hydraulic pump 102, an oil tank 103 and a rear clamp fixing platform 200; an output shaft of the motor 101 is connected with an input shaft of the hydraulic pump 102; the oil inlet of the hydraulic pump 102 is connected with the oil tank 103 through a hydraulic oil pipe 400, and the oil outlet provides hydraulic oil for the rear clamp 300 to be tested through the hydraulic oil pipe 400; the rear holder fixing platform 200 comprises a supporting base 201, a track plate 202 and a limit sliding seat 203; the track plate 202 is fixed on the support base 201 and is provided with two parallel tracks 204; two groups of limit sliding seats 203 are all installed on the track plate 202, each group of limit sliding seats 203 comprises two side plates and a support plate connected with the two side plates, the side plates are in sliding connection with the track 204, the support plate is located above the track plate, a first screw hole 205 and a second screw hole 206 are formed in the side plates, a first bolt used for tightly jacking the track 204 is installed in the first screw hole 205, a second bolt used for tightly jacking the rear clamp 300 to be tested is installed in the second screw hole, a support beam is arranged on the support plate, a third screw hole 207 is formed in the support beam, and a third bolt used for tightly jacking the rear clamp 300 to be tested is installed in the third screw hole 207.

Further, the track plate 202 is an I-shaped track plate, and the grooves on two sides are tracks 204; the side plates are provided with sliding blocks and sliding grooves, the sliding blocks are matched with the grooves of the track plates 202, and the sliding grooves are matched with upper edge wings of the track plates 202; a first screw hole 205 extends through the slider.

Further, the support base 201 includes a top plate and four legs disposed below the top plate; the track plate 202 is mounted on the top plate.

Further, the above-mentioned rear holder test device further includes an operation box 105; the motor 101, the hydraulic pump 102 and the oil tank 103 are all arranged in the operation box 105 to form a rear clamp test operation table 100; the operation box 105 is also provided with a reversing valve 104 and an operation handle 106 for operating the reversing valve 104, an oil outlet of the hydraulic pump 102 is connected with an oil inlet of the reversing valve 104 through a hydraulic oil pipe 400, two working ports of the reversing valve 104 are respectively connected with two oil ports of the rear clamp 300 to be tested through the hydraulic oil pipe 400, and an oil return port of the reversing valve 104 is connected with the oil return box 103 through the hydraulic oil pipe 105. The reversing valve 104 is used for realizing oil circuit switching, so that the rear clamp 300 to be tested clamps or unclamps the drill rod. The hydraulic principle refers to the hydraulic principle of a rear clamp holder in the existing drilling machine, such as a hydraulic control system of a directional drilling machine for coal mines in CN214007640U, and the working process of the rear clamp holder refers to the rear clamp holder of the large-torque drilling machine in CN211648031U and an oil distribution assembly of the rear clamp holder.

Further, a pressure gauge 107 is provided on the operation box 105; the two groups of pressure gauges 107 are respectively connected into two hydraulic oil pipes connecting the reversing valve 104 and the rear clamp 300 to be tested, so as to detect the front and rear pressure of the rear clamp 300 to be tested.

Further, the hydraulic pump 102 is a plunger pump, and an input shaft is connected to an output shaft of the motor through a coupling 108.

When the rear clamp holder testing device is adopted, the two groups of limit sliding seats 203 are moved to enable the distance to be suitable for the size of the rear clamp holder 300 to be tested, the first bolts are rotated to enable the distance to be tightly pressed against the track 204, the two groups of limit sliding seats 203 are fixed, then the rear clamp holder 300 to be tested is placed on the supporting plates of the two groups of limit sliding seats 203, the second bolts and the third bolts are rotated to fix the rear clamp holder 300 to be tested, a hydraulic oil pipe is connected, hydraulic oil is provided for the rear clamp holder 300 to be tested through the motor 101 and the hydraulic pump 102, the performances of the rear clamp holder to be tested independently comprise the clamping performance, whether oil leakage exists or not, and the integrity and the usability of the rear clamp holder 300 to be tested are determined so as to achieve the purpose of testing the rear clamp holder.

The rear clamp testing device has the following advantages:

1. the rear clamp holder has larger universality and adjustability for the size of the rear clamp holder;

2. the valve group is used for controlling and testing rear holders with different displacement;

2. the time required for finding the quality problem of the clamp holder after new factory entry is reduced, and the influence of the problem of the clamp holder on the production test of the drilling machine is eliminated as soon as possible;

3. the clamp holder testing device is simple to operate, and a drilling machine installer and a quality inspection person can operate after simple learning;

4. the clamp testing device is low in cost and can meet the requirements of various scale companies.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The rear clamp holder testing device is characterized by comprising a motor, a hydraulic pump, an oil tank and a rear clamp holder fixing platform;

an output shaft of the motor is connected with an input shaft of the hydraulic pump;

an oil inlet of the hydraulic pump is connected with an oil tank through a hydraulic oil pipe, and an oil outlet of the hydraulic pump provides hydraulic oil for the to-be-tested rear clamp holder through the hydraulic oil pipe;

the rear clamp holder fixing platform comprises a supporting base, a track plate and a limit sliding seat;

the track plate is fixed on the support base and is provided with two parallel tracks;

two sets of limit slide are all installed on the track board, and every limit slide of group includes two curb plates and connects the backup pad of two curb plates, curb plate and track sliding connection, and the backup pad is located track board top, is provided with first screw and second screw on the curb plate, installs the first bolt that is used for the tight track of top in the first screw, installs the second bolt that is used for the tight back holder of top in the second screw, is provided with a supporting beam in the backup pad, is provided with the third screw on the supporting beam, installs the third bolt that is used for the tight back holder of top to await measuring in the third screw.

2. The post-holder testing device of claim 1, wherein the rail plate is an i-shaped rail plate and the grooves on both sides are rails;

the side plates are provided with sliding blocks and sliding grooves, the sliding blocks are matched with the grooves of the track plates, and the sliding grooves are matched with upper edge wings of the track plates;

the first screw hole penetrates through the sliding block.

3. The post-holder testing device of claim 2, wherein the support base comprises a top plate and four legs disposed below the top plate;

the track plate is mounted on the top plate.

4. A post holder testing device according to claim 3, further comprising an operator box;

the motor, the hydraulic pump and the oil tank are all arranged in the operation box;

the operation box is also provided with a reversing valve and an operation handle for operating the reversing valve, an oil outlet of the hydraulic pump is connected with an oil inlet of the reversing valve through a hydraulic oil pipe, two working ports of the reversing valve are respectively connected with two oil ports of the clamp holder to be tested through the hydraulic oil pipe, and an oil return port of the reversing valve is connected with the oil return box through a hydraulic oil pipe.

5. The post holder test device of claim 4, wherein a pressure gauge is provided on the operation box;

the two groups of pressure gauges are respectively connected into two hydraulic oil pipes which are connected with the reversing valve and the clamp holder to be tested.

6. The post-holder testing device of claim 5, wherein the hydraulic pump is a plunger pump and the input shaft is coupled to the output shaft of the motor via a coupling.