CN219443552U

CN219443552U - Hydraulic clamping device of drilling machine

Info

Publication number: CN219443552U
Application number: CN202320571597.XU
Authority: CN
Inventors: 刘明朝
Original assignee: XIAMEN TONGFENG MACHINERY CO Ltd
Current assignee: XIAMEN TONGFENG MACHINERY CO Ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-08-01
Anticipated expiration: 2033-03-22

Abstract

The utility model discloses a hydraulic clamping device of a drilling machine, which relates to the field of drilling machines and comprises a bearing base, wherein a pump station is arranged on one side of the bearing base, a hydraulic cylinder is arranged at the top of the pump station, a conveying pipe is arranged on one side of the hydraulic cylinder, and two groups of clamping slips are arranged at the top of the bearing base. When the hydraulic clamping device is used, the bearing base is arranged on the drilling machine platform through the mounting shaft, then the pump station is started, hydraulic oil is pressurized through the hydraulic cylinder and pushes one side of the clamping slip to move through the piston rod, a workpiece to be punched is placed in the clamping groove, the clamping slip is in contact with the other fixed clamping slip and fixes the workpiece, then the pump body is started, the telescopic pipe is pulled to enable the spray head to be aligned to the punching position, the pump body starts to suck cooling liquid in the liquid storage tank and discharge the cooling liquid through the spray head, and the cooling liquid is sprayed and cooled on the drill bit and the workpiece, so that the hydraulic fixing and heat dissipation functions of the hydraulic clamping device of the drilling machine are realized.

Description

Hydraulic clamping device of drilling machine

Technical Field

The utility model relates to the field of drilling machines, in particular to a hydraulic clamping device of a drilling machine.

Background

The drilling machine is a complex set of machine, and is composed of machine, machine set and mechanism. The drilling machine is mechanical equipment for driving the drilling tool to drill underground to acquire physical geological data in exploration or mineral resource (including solid ore, liquid ore, gas ore and the like) development. Also known as a drilling machine. The main function is to drive the drilling tool to break the rock at the bottom of the hole, and to drop or lift the drilling tool in the hole. The method can be used for drilling cores, ore cores, rock scraps, gaseous samples, liquid samples and the like to ascertain the conditions of underground geology, mineral resources and the like.

Such as the patent: a clamping device (publication number: CN 214920602U) of a drilling machine comprises a base, wherein a chute is formed in the inner wall of the base, a sliding rail is fixedly connected to the inner wall of the chute, and a chuck is slidably connected to the inner wall of the sliding rail; the chuck inner wall is equipped with the spiral disc, and spiral disc inner wall spiro union has the jack catch, and the spiral disc bottom joint has the operation handle, the mounting groove has been seted up to the jack catch inner wall, mounting groove inner wall sliding connection has the fixed jaw, the chuck bottom still stretches out there is the screw rod, screw rod outside spiro union has the nut, the rotation of accessible spiral disc for the jack catch carries out the centre gripping operation to the work piece, and because the jack catch inner wall still sliding connection has the fixed jaw, not only can carry out the centre gripping to rectangle outline work piece, still can carry out the centre gripping to circular outline work piece, need not more slide the anchor clamps, and can reach better centre gripping effect.

The workpiece can be clamped by the drill bit, but when the drill bit is used for rotary drilling of the workpiece, vibration is generated, so that the clamping jaw is loosened, the clamping jaw is not clung to the outer wall of the workpiece, firm fixation cannot be realized, and the drilling precision is reduced. Therefore, it is necessary to invent a hydraulic clamping device for a drilling machine to solve the above problems.

Disclosure of Invention

The utility model aims to provide a hydraulic clamping device of a drilling machine, which solves the problems that when a drill bit provided in the background art is used for rotary drilling of a workpiece, vibration is generated, so that a claw is loosened, the claw is not clung to the outer wall of the workpiece, firm fixation cannot be realized, and the drilling precision is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a drilling machine hydraulic clamping device, includes the bearing base, wherein the bearing base provides fixed support effect for the device, the top of bearing base is provided with the horizontal pole, and wherein the horizontal pole plays limiting displacement to the clamp slips, one side of bearing base is provided with the curb plate, and wherein the curb plate plays limiting displacement to the clamp slips equally, and then makes the clamp slips can stably move, one side of bearing base is provided with the pump station, and wherein the pump station is the main oil feeding unit of this device, the top of pump station is provided with the pneumatic cylinder, and wherein the pneumatic cylinder is the main pressurized part of this device, one side of pneumatic cylinder is provided with the conveyer pipe, and wherein the conveyer pipe is the main oil pipeline of this device, the top of bearing base is provided with two sets of clamp slips, two sets of clamp slips are symmetrical distribution at the top of bearing base, and wherein the clamp slips are the main clamping part of this device, the clamping groove has been seted up at the top of clamp slips, and wherein the limiting displacement to the work piece, one side of curb plate is provided with holds the liquid case, and wherein holds the liquid case and is this device cooling liquid storage part, the top of clamp case is provided with the sprinkler head, wherein the sprinkler head can spray the main oil pipeline, the pump body top can be provided with the pump body cooling liquid.

Preferably, the bottom of bearing base is provided with multiunit installation axle, multiunit installation axle is the rectangle and distributes in the bottom of bearing base, and wherein the installation axle is convenient installs bearing base on the drilling machine board.

Preferably, one side of the spray head is provided with a telescopic pipe, wherein the telescopic pipe can freely adjust the spraying angle and the spraying height in the use process, so that the applicability of the device is greatly improved, and different workpieces can be acted on.

Preferably, one side of pneumatic cylinder is provided with the piston rod, one side of piston rod is provided with the fixed block, the piston rod passes through fixed block and clamping slip fixed connection to make the structure of piston rod more stable, avoided using for a long time to lead to its condition that drops and damage, guaranteed simultaneously clamping slip atress even, and then can stabilize and fix the work piece, improved the stability of device.

Preferably, the top of drain pipe is provided with the sealing ring, the sealing groove has been seted up at the top of sealing ring, the inner wall radian of sealing groove is unanimous with the outer wall radian of flexible pipe, sealing groove and flexible pipe are fixed pegging graft, wherein the sealing groove has also guaranteed its leakproofness when playing the fixed action to flexible pipe's connection, has avoided appearing the condition that the coolant liquid revealed in the use effectively, has further avoided the coolant liquid to reveal and has led to the fact the pressure not enough and cause the circumstances that other equipment damaged, has greatly improved the security of the device.

Preferably, the limiting groove is formed in the top of the liquid storage box, the radian of the inner wall of the limiting groove is consistent with that of the outer wall of the liquid outlet pipeline, and the limiting groove is fixedly inserted into the liquid outlet pipeline, so that the liquid outlet pipeline can stably convey cooling liquid, the loosening of the telescopic pipe caused by adjusting the telescopic pipe is prevented, and the safety of the device is further improved.

The utility model has the technical effects and advantages that:

1. the work piece to be punched is placed in the clamping groove by arranging the pump station, the hydraulic cylinder, the conveying pipe, the clamping slips, the clamping groove and the piston rod, after the pump station is started, the hydraulic cylinder drives the piston rod to move and pushes one group of clamping slips to move towards the work piece, so that the work piece is clamped under the cooperation of the two groups of clamping slips, the work piece is fastened in a hydraulic fixing mode, and the reduction of machining precision caused by the fact that the work piece is not firmly fixed is avoided;

2. through setting up sprinkler head, flexible pipe, hold liquid case, sealing ring, seal groove, the pump body, drain pipe and spacing groove to make the device can spray the coolant liquid to its contact position when drilling operation, and then can prevent when having avoided the spark to produce that work piece and drill bit from overheated the condition that leads to inefficiency and damage, greatly improved the availability factor and the security of the device, and reduced the loss of resource to a certain extent.

Drawings

Fig. 1 is a schematic view of the overall structure of a hydraulic clamping device of a drilling machine according to the present utility model.

Fig. 2 is a schematic side view of a hydraulic clamping device for a drilling machine according to the present utility model.

Fig. 3 is a schematic bottom view of a hydraulic clamping device for a drilling machine according to the present utility model.

Fig. 4 is a schematic view of the internal structure of a liquid storage tank in the hydraulic clamping device of the drilling machine.

In the figure: 1. a bearing base; 2. a cross bar; 3. a side plate; 4. a pump station; 5. a hydraulic cylinder; 6. a delivery tube; 7. clamping slips; 8. a clamping groove; 9. a piston rod; 10. a mounting shaft; 11. a fixed block; 12. a spray head; 13. a telescopic tube; 14. a liquid storage tank; 15. a seal ring; 16. sealing grooves; 17. a pump body; 18. a liquid outlet pipe; 19. and a limit groove.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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 utility model provides a hydraulic clamping device of a drilling machine, which is shown in figures 1-4, and comprises a bearing base 1, wherein the bearing base 1 provides a fixed supporting function for the device, a cross rod 2 is arranged at the top of the bearing base 1, the cross rod 2 plays a limiting role on a clamping slip 7, one side of the bearing base 1 is provided with a side plate 3, the side plate 3 plays a limiting role on the clamping slip 7, further, the clamping slip 7 can stably move, one side of the bearing base 1 is provided with a pump station 4, the pump station 4 is used as a main oil supply component of the device, the top of the pump station 4 is provided with a hydraulic cylinder 5, the hydraulic cylinder 5 is used as a main pressurizing component of the device, one side of the hydraulic cylinder 5 is provided with a conveying pipe 6, the conveying pipe 6 is used as a main oil conveying pipeline of the device, two groups of clamping slips 7 are arranged at the top of the bearing base 1, the two groups of clamping slips 7 are symmetrically distributed at the top of the bearing base 1, the clamping slips 7 are used as main clamping components of the device, the top of the clamping slips 7 are provided with clamping grooves 8, the clamping grooves 8 play a limiting role on workpieces, one side of the side plate 3 is provided with a liquid storage tank 14, the side of the clamping slips 14, the cooling liquid can be provided with a cooling liquid pipe 18, the cooling liquid can be provided with a cooling liquid box 12, the top of the pump body 18 is provided with a cooling liquid box 12, the cooling liquid can be provided with a cooling liquid box 18, the top of the pump body 18 can be provided with a cooling liquid box 12, the cooling liquid can be provided with a cooling liquid box 18, the top 18 can be provided with a cooling liquid can, and a cooling box 18 is provided with a cooling box 18.

The bottom of bearing base 1 is provided with multiunit installation axle 10, and multiunit installation axle 10 is the rectangle and distributes in the bottom of bearing base 1, and wherein installation axle 10 is convenient to install bearing base 1 on the drilling machine board.

One side of the sprinkler head 12 is provided with a telescopic pipe 13, wherein the telescopic pipe 13 can freely adjust the spraying angle and the spraying height in the using process, so that the applicability of the device is greatly improved, and different workpieces can be acted on.

One side of pneumatic cylinder 5 is provided with piston rod 9, and one side of piston rod 9 is provided with fixed block 11, and piston rod 9 passes through fixed block 11 and presss from both sides tight slips 7 fixed connection to make the structure of piston rod 9 more stable, avoided using for a long time to lead to its condition that drops and damage, guaranteed simultaneously that the tight slips 7 atress of clamp is even, and then can stabilize and fix the work piece, improved the device's stability.

The top of drain pipe 18 is provided with sealing ring 15, sealing groove 16 has been seted up at the top of sealing ring 15, and the inner wall radian of sealing groove 16 is unanimous with the outer wall radian of flexible pipe 13, and sealing groove 16 is fixed pegging graft with flexible pipe 13, and wherein sealing groove 16 has also guaranteed its leakproofness when playing the fixed action to the connection of flexible pipe 13, has avoided appearing the condition that the coolant liquid revealed in the use effectively, has further avoided the coolant liquid to reveal and has led to the fact the pressure not enough and cause the condition that other equipment damaged, has greatly improved the security of the device.

The limiting groove 19 has been seted up at the top of holding tank 14, and the inner wall radian of limiting groove 19 is unanimous with the outer wall radian of drain pipe 18, and limiting groove 19 is fixed pegging graft with drain pipe 18 to when making drain pipe 18 can stably carry the coolant liquid, prevented to lead to its not hard up condition when adjusting flexible pipe 13, further improved the security of the device.

Working principle: this drilling machine hydraulic clamping device passes through bearing base 1, the user installs bearing base 1 on the drilling machine board through installation axle 10, start pump station 4 afterwards, hydraulic oil will be through the pressure boost of pneumatic cylinder 5 and promote one side clamp slip 7 removal through piston rod 9, will wait to punch the work piece and place in clamp groove 8, clamp slip 7 and the contact of another fixed clamp slip 7 are fixed the work piece, then start pump body 17, pull flexible pipe 13 makes sprinkler head 12 aim at the position of punching, pump body 17 starts the coolant liquid suction in with holding liquid case 14 and discharges through sprinkler head 12, carry out the coolant liquid spray cooling to drill bit and work piece, thereby realize the fixed and radiating function of hydraulic pressure of a drilling machine hydraulic clamping device.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a drilling machine hydraulic clamping device, includes bearing base (1), its characterized in that: the utility model discloses a hydraulic pump for a water heater, including bearing base (1), pump body (17), clamping groove (8) have been seted up at the top of bearing base (1), one side of curb plate (3) is provided with curb plate (3), one side of bearing base (1) is provided with pump station (4), the top of pump station (4) is provided with pneumatic cylinder (5), one side of pneumatic cylinder (5) is provided with conveyer pipe (6), the top of bearing base (1) is provided with two sets of clamping slips (7), clamping groove (8) have been seted up at the top of bearing base (1) to two sets of clamping slips (7), one side of curb plate (3) is provided with holds liquid case (14), the top of clamping slips (7) is provided with sprinkler head (12), the inside of holding liquid case (14) is provided with pump body (17), the top of pump body (17) is provided with out liquid pipeline (18).

2. A hydraulic clamping arrangement for a drill press according to claim 1, wherein: the bottom of the bearing base (1) is provided with a plurality of groups of mounting shafts (10), and the plurality of groups of mounting shafts (10) are distributed in a rectangular shape at the bottom of the bearing base (1).

3. A hydraulic clamping arrangement for a drill press according to claim 1, wherein: one side of the sprinkler head (12) is provided with a telescopic tube (13).

4. A hydraulic clamping arrangement for a drill press according to claim 1, wherein: one side of the hydraulic cylinder (5) is provided with a piston rod (9), one side of the piston rod (9) is provided with a fixed block (11), and the piston rod (9) is fixedly connected with the clamping slips (7) through the fixed block (11).

5. A hydraulic clamping arrangement for a drill press according to claim 1, wherein: the top of drain pipe (18) is provided with sealing ring (15), sealing groove (16) have been seted up at the top of sealing ring (15), the inner wall radian of sealing groove (16) is unanimous with the outer wall radian of flexible pipe (13), sealing groove (16) are pegged graft with flexible pipe (13) is fixed.

6. A hydraulic clamping arrangement for a drill press according to claim 1, wherein: the top of holding liquid case (14) has seted up spacing groove (19), the inner wall radian of spacing groove (19) is unanimous with the outer wall radian of play liquid pipeline (18), spacing groove (19) are fixed grafting with play liquid pipeline (18).