CN214559374U - Automatic machining device for drill rod joint - Google Patents
Automatic machining device for drill rod joint Download PDFInfo
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- CN214559374U CN214559374U CN202023301324.9U CN202023301324U CN214559374U CN 214559374 U CN214559374 U CN 214559374U CN 202023301324 U CN202023301324 U CN 202023301324U CN 214559374 U CN214559374 U CN 214559374U
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Abstract
The utility model discloses an automatic processing device for a drill rod joint, which comprises three machine tools, the axes of main shafts in the three machine tools are parallel or coincident, and the axes of the main shafts in the three machine tools are all on the same vertical surface vertical to the horizontal plane, a workpiece conveying mechanism is arranged above the three machine tools, the workpiece conveying mechanism comprises a beam parallel to the axis of the main shaft, the lower part of the beam is fixedly connected with a column, the beam is connected with a slide block, the slide block is connected with a vertical rod which is vertically arranged, a horizontal driving mechanism for driving the slide block to move along the horizontal straight line of the beam is arranged between the beam and the slide block, the slide block and the vertical rod are provided with a vertical driving mechanism for driving the slide block to move vertically along the vertical rod, the bottom of the vertical rod is connected with a mechanical arm for clamping a workpiece, a transfer platform is arranged between two adjacent machine tools, a workpiece positioning mechanism is arranged on the transfer platform, and at least one transfer platform is provided with a workpiece turning mechanism, the workpiece turning mechanism is used for driving the transfer platform to rotate 180 degrees in the horizontal direction.
Description
Technical Field
The utility model relates to a tool joint automatic processing device belongs to machining equipment technical field.
Background
The drill rod joint is an important workpiece for connecting a drill rod and a drill bit and is commonly used in oil and gas exploitation, the drill rod joint usually needs to be subjected to the processing steps of boring, turning, threading and the like during processing, usually, both ends of the drill rod joint need to be subjected to boring processing, the drill rod joint in the prior art respectively adopts different devices to perform processing in different steps during processing, all the processing steps are sequentially and respectively performed, and after the processing in the previous step is completed, the workpiece is transferred and conveyed to the devices required in the next step manually. The processing mode is time-consuming and labor-consuming, the production process is discontinuous, full automation cannot be realized, and the processing efficiency is seriously influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can be to tool joint automatic processing device of tool joint continuous processing for solve prior art tool joint processing discontinuous, the technical problem that machining efficiency is low.
The utility model adopts the following technical scheme: an automatic machining device for a drill rod joint comprises three machine tools, wherein a main shaft box body and an electric tool rest are arranged in each machine tool, a main shaft for clamping a workpiece and driving the workpiece to rotate is arranged in the main shaft box body, a tool bit for machining the workpiece is arranged on the electric tool rest, the main shaft axes in the three machine tools are parallel or coincident, the main shaft axes in the three machine tools are all on the same vertical plane perpendicular to a horizontal plane, a workpiece conveying mechanism is arranged above the three machine tools and comprises a cross beam parallel to the main shaft axis, the lower part of the cross beam is fixedly connected with an upright post, the cross beam is connected with a slide block, a vertically arranged upright post is connected onto the slide block, a horizontal driving mechanism for driving the slide block to move along the horizontal straight line of the cross beam is arranged between the cross beam and the slide block, vertical driving mechanisms for driving the slide block to move vertically along the upright post are arranged on the slide block and the upright post, and the bottom of the upright post is connected with a mechanical hand for clamping the workpiece, the manipulator and the three machine tools are located on the same side of the cross beam, a transfer platform is arranged between the two adjacent machine tools on the workpiece conveying mechanism, the transfer platform is located below the cross beam, a workpiece positioning mechanism is arranged on the transfer platform, a workpiece turning mechanism is arranged on at least one transfer platform, and the workpiece turning mechanism is used for driving the transfer platform to rotate 180 degrees in the horizontal direction.
The three machine tools are a boring machine tool, an excircle turning machine tool and a thread turning and boring machine tool in sequence, wherein one transfer platform is provided with a workpiece turning mechanism, and the transfer platform with the workpiece turning mechanism is positioned between the excircle turning machine tool and the thread turning and boring machine tool.
The number of the upright columns is four, two of the upright columns are respectively positioned on the outer sides of the machine tools, the rest two upright columns are respectively positioned between the adjacent machine tools, and the transfer platform is connected to the upright columns positioned between the adjacent machine tools.
The guardrail is connected between the upright posts and is positioned above the transfer platform and below the cross beam.
The workpiece turning mechanism comprises a fixing seat located below the transfer platform, a gear shaft vertically arranged is installed in the fixing seat in a rotating mode, the upper end of the gear shaft penetrates out of the fixing seat and is fixedly connected with the transfer platform, a first gear is fixedly installed on the position, located below the fixing seat, of the gear shaft, a first rack meshed with the first gear is installed on the lower portion of the fixing seat in a sliding mode, the end portion of the first rack is connected with an air cylinder, the air cylinder pulls the first rack to move, the first gear is driven to rotate, and the first gear rotates to drive the transfer platform to rotate.
The workpiece positioning mechanism comprises two positioning blocks positioned on the transfer platform, a workpiece is placed between the two positioning blocks, and two ends of the workpiece are clamped by the positioning blocks.
And the upper surface of the positioning block is provided with a V-shaped groove.
Crossbeam and montant are located the both sides of slider respectively, and the upper surface of crossbeam is equipped with linear guide respectively with the side that is close to the slider, and linear guide sets up along crossbeam extending direction level, one side that the slider is close to the crossbeam is equipped with the L shaped plate, and the L shaped plate includes horizontal plate and vertical board, and the horizontal plate is located the crossbeam top, and vertical board is located the crossbeam side, be fixed with respectively on horizontal plate and the vertical board with two linear guide sliding fit's draw-in groove.
The horizontal driving mechanism and the vertical driving mechanism both comprise a motor and a gear rack transmission mechanism.
The horizontal driving mechanism comprises a second rack fixed on the side face, close to the sliding block, of the cross beam and a second gear rotatably installed on the sliding block, a motor of the horizontal driving mechanism drives the second gear to rotate, the second gear is in meshing transmission with the second rack, and the extension direction of the second rack is the same as the extension direction of the cross beam.
The utility model has the advantages that: the utility model discloses through slider horizontal migration on the crossbeam, vertical removal on the montant during operation, the manipulator makes a round trip to shuttle between three lathes, snatchs the work piece to realize the work piece on, unload and the operation, ensure the utilization ratio of every lathe. When the first machine tool finishes processing and a workpiece on the second machine tool is processed, the workpiece processed by the first machine tool is placed on the transfer platform, and then the workpiece is grabbed to be processed by the first machine tool; similarly, the third machine tool processes the workpiece, the workpiece on the second machine tool is processed, the workpiece is firstly stored on the transfer platform, and then the workpiece on the transfer platform between the first machine tool and the second machine tool is grabbed or the workpiece processed on the first machine tool is directly grabbed and sent to the second machine tool for processing. The front two machine tools can drive the workpiece to rotate for 180 degrees by using one end of the processed workpiece through the workpiece turning mechanism on the transfer platform, so that the workpiece is turned, and then the workpiece enters a third machine tool under the grabbing of the manipulator to process the other end of the workpiece. The utility model discloses a work piece conveying mechanism makes three lathe simultaneous operation process the different positions of work piece, reduces the lathe idle time for production goes on in succession, does not need artifical the turn around moreover, and the work piece both ends can both carry out automated processing.
Preferably, the workpiece turning mechanism adopts gear and rack transmission, and the principle of workpiece turning is that the first rack is pulled by the air cylinder, the first rack is in meshing transmission with the first gear, and the first gear rotates to drive the working platform to rotate, so that the workpiece turning is realized.
Preferably, during the transfer of the workpiece, the workpiece can be placed between the two positioning blocks and clamped by the two positioning blocks, so that the workpiece can be positioned, and the workpiece is prevented from falling.
Preferably, when the workpiece is too long, the workpiece can also be placed directly in the V-groove.
Preferably, the mechanical arm is driven to move by the horizontal driving mechanism and the vertical driving mechanism, the working principle of the mechanical arm movement is that the motor drives the gear to rotate, and the gear and the rack are matched to realize the vertical and horizontal movement of the mechanical arm.
Preferably, the process of the horizontal movement of the manipulator is as follows: the motor drives the second gear to rotate, and the second gear is in meshing transmission with the second rack, so that the second gear horizontally moves on the second rack.
Preferably, when the manipulator moves horizontally, the clamping groove in the L-shaped plate is in sliding fit with the linear guide rail on the cross beam, so that the slider can be guided and limited to move.
Drawings
Fig. 1 is a schematic structural view of an automatic drill pipe joint machining apparatus according to an embodiment of the present invention (a transfer platform and a guardrail are not shown);
FIG. 2 is a plan view of FIG. 1;
FIG. 3 is a left side view of FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 3;
fig. 5 is a schematic structural view of the workpiece turning mechanism.
In the figure: 1-machine tool, 2-cross beam, 21-linear guide rail, 3-upright post, 4-slide block, 5-vertical post, 6-manipulator, 7-transfer platform, 71-fixing seat, 72-gear shaft, 73-first gear, 74-first rack, 75-cylinder, 76-positioning block, 8-L-shaped plate, 81-clamping groove, 91-second rack, 92-second gear and 10-guardrail.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The automatic processing device for the drill rod joints of the embodiment of the utility model is shown in figures 1 to 5, the automatic processing device for the drill rod joints of the utility model comprises three machine tools, a spindle box body and an electric tool rest are arranged in each machine tool, a spindle for clamping a workpiece and driving the workpiece to rotate is arranged in the spindle box body, a tool bit for processing the workpiece is arranged on the electric tool rest, the axes of the spindles in the three machine tools are parallel or coincident, and the axes of the spindles in the three machine tools are all on the same vertical plane vertical to the horizontal plane, a workpiece conveying mechanism is arranged above the three machine tools, the workpiece conveying mechanism comprises a beam 2 parallel to the axis of the spindle, the lower part of the beam 2 is fixedly connected with a vertical column 3, the beam 3 is connected with a slide block 4, a vertical rod 5 vertically arranged is connected on the slide block 4, a horizontal driving mechanism for driving the slide block 4 to move along the horizontal straight line of the beam 2 is arranged between the beam 2 and the slide block 4, be equipped with the vertical actuating mechanism that drive slider 4 followed 5 vertical movements of montant on slider 4 and the montant 5, the bottom of montant 5 is connected with the manipulator 6 that is used for the centre gripping work piece, manipulator 6 and three lathe 1 all are located the same one side of crossbeam 2, it is equipped with transfer platform 7 to lie in between two adjacent lathes on the work piece conveying mechanism, transfer platform 7 is located the below position of crossbeam 2, be equipped with work piece positioning mechanism on the transfer platform 7, in this embodiment, be equipped with the work piece mechanism of turning round on one of them transfer platform, the work piece mechanism of turning round is used for driving the 180 rotations of transfer platform on the horizontal direction.
In the embodiment, the three machine tools are a boring machine tool, an excircle turning machine tool and a thread turning and boring machine tool in sequence, and the transfer platform with the workpiece turning mechanism is positioned between the excircle turning machine tool and the thread turning and boring machine tool. The number of the upright columns 3 is four, two of the upright columns are respectively positioned on the outer sides of the machine tools, the rest two upright columns are respectively positioned between the adjacent machine tools, and the transfer platform is connected to the upright columns positioned between the adjacent machine tools. Be connected with guardrail 10 between the stand 3, guardrail 10 is located the position of transfer platform 7 top, crossbeam 2 below.
As shown in fig. 5, in this embodiment, the workpiece turning mechanism includes a fixing seat 71 located below the transfer platform, a vertically arranged gear shaft 72 is rotatably mounted in the fixing seat 71, an upper end of the gear shaft 72 penetrates out of the fixing seat 71 and is fixedly connected to the transfer platform 7, a first gear 73 is fixedly mounted at a position of the gear shaft 72 located below the fixing seat, a first rack 74 meshed with the first gear 73 is slidably mounted at a lower portion of the fixing seat 71, an air cylinder 75 is connected to an end of the first rack 74, the air cylinder 75 pulls the first rack 74 to move, the first gear 73 is driven to rotate, and the first gear 73 rotates to drive the transfer platform 7 to rotate. The workpiece positioning mechanism comprises two positioning blocks 76 positioned on the transfer platform 7, a workpiece is placed between the two positioning blocks 76, and two ends of the workpiece are clamped by the positioning blocks 76. The upper surface of the positioning block 76 is provided with a V-shaped groove.
In this embodiment, the horizontal driving mechanism and the vertical driving mechanism both include a motor and a rack-and-pinion transmission mechanism, as shown in fig. 4, the horizontal driving mechanism includes a second rack 91 fixed on the lateral surface of the beam 2 close to the slider and a second gear 92 rotatably mounted on the slider 4, the motor of the horizontal driving mechanism drives the second gear 92 to rotate, the second gear 92 and the second rack 91 are in meshing transmission, and the second rack 91 extends along the same direction as the extending direction of the beam 2. Crossbeam 2 and montant 5 are located the both sides of slider 4 respectively, and the upper surface of crossbeam 2 is equipped with linear guide 21 respectively with the side that is close to slider 4, and linear guide 21 sets up along the 2 extending direction levels of crossbeam, one side that slider 4 is close to the crossbeam is equipped with L shaped plate 8, and L shaped plate 8 includes horizontal plate and vertical board, and the horizontal plate is located crossbeam 2 top, and vertical board is located crossbeam 2 side, is fixed with respectively on horizontal plate and the vertical board with two linear guide 21 sliding fit's draw-in groove 81.
When the automatic machining device for the drill rod joint operates, the sliding block moves horizontally on the cross beam and vertically on the vertical rod, and the mechanical arm shuttles back and forth between the three machine tools to grab the workpiece, so that the workpiece is unloaded and operated, and the utilization rate of each machine tool is ensured. All actions and processing are controlled and finished by a numerical control operating system, and automatic and unmanned operation is completely realized.
The three machine tools of the embodiment are a boring machine tool, an excircle turning machine tool and a thread turning and boring machine tool in sequence, and the integrated processing of the whole procedures of boring an orifice, milling an end face, turning an excircle, boring an inner hole and turning a thread of a drill rod joint is realized. When the first machine tool finishes processing and a workpiece is machined on the second machine tool, the workpiece machined by the first machine tool is placed on the transfer platform, and then the workpiece is grabbed to be machined by the first machine tool; similarly, the third machine tool processes the workpiece, the workpiece on the second machine tool is processed, the workpiece is firstly stored on the transfer platform, and then the workpiece on the transfer platform between the first machine tool and the second machine tool is grabbed or the workpiece processed on the first machine tool is directly grabbed and sent to the second machine tool for processing. The front two machine tools can drive the workpiece to rotate for 180 degrees by using one end of the processed workpiece through the workpiece turning mechanism on the transfer platform, so that the workpiece is turned, and then the workpiece enters a third machine tool under the grabbing of the manipulator to process the other end of the workpiece. The utility model discloses a work piece conveying mechanism makes three lathe simultaneous operation process the different positions of work piece, reduces the lathe idle time for production goes on in succession, does not need artifical the turn around moreover, and the work piece both ends can both carry out automated processing.
The principle of workpiece turning is that the first rack is pulled by the air cylinder, the first rack is in meshing transmission with the first gear, and the first gear rotates to drive the working platform to rotate, so that the workpiece turning is realized. When the workpiece is transferred, the workpiece is placed between the two positioning blocks and clamped by the two positioning blocks, so that the workpiece can be positioned, and the workpiece is prevented from falling; when the workpiece is too long, the workpiece can also be placed directly in the V-groove. One positioning block can be set to be a movable structure, so that the distance between the two positioning blocks can be adjusted according to the length of a workpiece.
The theory of operation that the manipulator removed, it is rotatory to drive the gear through the motor, and gear and rack cooperation realize the vertical and horizontal migration of manipulator, and the process of manipulator horizontal migration is: the motor drives the second gear to rotate, the second gear is in meshing transmission with the second rack, so that the second gear horizontally moves on the second rack, and the clamping groove in the L-shaped plate is in sliding fit with the linear guide rail in the cross beam to guide and limit the movement of the sliding block. The process of the vertical movement of the manipulator on the vertical rod is similar to the process of the horizontal movement of the manipulator, which belongs to the common technical means in the field, and therefore the process is omitted.
The above embodiment is the utility model relates to an optimal embodiment, in the other embodiments of the utility model, all can set up the work piece mechanism of turning around on two transfer platforms.
In other embodiments of the present invention, the workpiece turning mechanism can also adopt other power mechanisms, as long as the mechanism can drive the rotation platform to rotate by 180 degrees, such as a motor driving a synchronous pulley synchronous belt transmission or a speed reducer gear transmission.
The utility model discloses in other embodiments, horizontal drive mechanism and vertical drive mechanism can also adopt other power unit, as long as can drive the slider vertical and horizontal migration all can, if can adopt power unit such as pneumatic cylinder, electric putter.
The utility model discloses in other embodiments, the different processing cutter can be selected according to the kind of actual processing to the function of each lathe, and the order of processing can change in a flexible way as required.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a tool joint automatic processing device, its includes three lathes, all is equipped with main shaft box and electronic knife rest in every lathe, and the main shaft box is internal to be equipped with and to be used for centre gripping work piece and drive the rotatory main shaft of work piece, is equipped with the tool bit to work piece processing on the electronic knife rest, its characterized in that: the main shaft axes in the three machine tools are parallel or coincident, and the main shaft axes in the three machine tools are all on the same vertical plane vertical to the horizontal plane, a workpiece conveying mechanism is arranged above the three machine tools and comprises a cross beam parallel to the main shaft axis, the lower part of the cross beam is fixedly connected with an upright post, the cross beam is connected with a slide block, the slide block is connected with a vertically arranged vertical rod, a horizontal driving mechanism for driving the slide block to move along the horizontal straight line of the cross beam is arranged between the cross beam and the slide block, vertical driving mechanisms for driving the slide block to move vertically along the vertical rod are arranged on the slide block and the vertical rod, the bottom of the vertical rod is connected with a manipulator for clamping a workpiece, the manipulator and the three machine tools are both positioned on the same side of the cross beam, a transfer platform is arranged between two adjacent machine tools on the workpiece conveying mechanism, the transfer platform is positioned below the cross beam, and is provided with a workpiece positioning mechanism, and a workpiece turning mechanism is arranged on at least one transfer platform and is used for driving the transfer platform to rotate 180 degrees in the horizontal direction.
2. The automatic tool joint machining device according to claim 1, wherein: the three machine tools are a boring machine tool, an excircle turning machine tool and a thread turning and boring machine tool in sequence, wherein one transfer platform is provided with a workpiece turning mechanism, and the transfer platform with the workpiece turning mechanism is positioned between the excircle turning machine tool and the thread turning and boring machine tool.
3. The automatic tool joint machining device according to claim 1, wherein: the number of the upright columns is four, two of the upright columns are respectively positioned on the outer sides of the machine tools, the rest two upright columns are respectively positioned between the adjacent machine tools, and the transfer platform is connected to the upright columns positioned between the adjacent machine tools.
4. The automatic tool joint machining device according to claim 1, wherein: the guardrail is connected between the upright posts and is positioned above the transfer platform and below the cross beam.
5. The automatic tool joint machining device according to claim 1, wherein: the workpiece turning mechanism comprises a fixing seat located below the transfer platform, a gear shaft vertically arranged is installed in the fixing seat in a rotating mode, the upper end of the gear shaft penetrates out of the fixing seat and is fixedly connected with the transfer platform, a first gear is fixedly installed on the position, located below the fixing seat, of the gear shaft, a first rack meshed with the first gear is installed on the lower portion of the fixing seat in a sliding mode, the end portion of the first rack is connected with an air cylinder, the air cylinder pulls the first rack to move, the first gear is driven to rotate, and the first gear rotates to drive the transfer platform to rotate.
6. The automatic tool joint machining device according to claim 1, wherein: the workpiece positioning mechanism comprises two positioning blocks positioned on the transfer platform, a workpiece is placed between the two positioning blocks, and two ends of the workpiece are clamped by the positioning blocks.
7. The automatic tool joint machining device according to claim 6, wherein: and the upper surface of the positioning block is provided with a V-shaped groove.
8. The automatic tool joint machining device according to claim 1, wherein: crossbeam and montant are located the both sides of slider respectively, and the upper surface of crossbeam is equipped with linear guide respectively with the side that is close to the slider, and linear guide sets up along crossbeam extending direction level, one side that the slider is close to the crossbeam is equipped with the L shaped plate, and the L shaped plate includes horizontal plate and vertical board, and the horizontal plate is located the crossbeam top, and vertical board is located the crossbeam side, be fixed with respectively on horizontal plate and the vertical board with two linear guide sliding fit's draw-in groove.
9. The automatic tool joint machining device according to claim 1, wherein: the horizontal driving mechanism and the vertical driving mechanism both comprise a motor and a gear rack transmission mechanism.
10. The automatic tool joint machining device according to claim 9, wherein: the horizontal driving mechanism comprises a second rack fixed on the side face, close to the sliding block, of the cross beam and a second gear rotatably installed on the sliding block, a motor of the horizontal driving mechanism drives the second gear to rotate, the second gear is in meshing transmission with the second rack, and the extension direction of the second rack is the same as the extension direction of the cross beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023301324.9U CN214559374U (en) | 2020-12-31 | 2020-12-31 | Automatic machining device for drill rod joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023301324.9U CN214559374U (en) | 2020-12-31 | 2020-12-31 | Automatic machining device for drill rod joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214559374U true CN214559374U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023301324.9U Active CN214559374U (en) | 2020-12-31 | 2020-12-31 | Automatic machining device for drill rod joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214559374U (en) |
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2020
- 2020-12-31 CN CN202023301324.9U patent/CN214559374U/en active Active
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