CN220197080U

CN220197080U - Tool setting device for maintaining threads of lathe

Info

Publication number: CN220197080U
Application number: CN202321641502.3U
Authority: CN
Inventors: 陈远柏; 陈学良; 赵靖坤; 王永明
Original assignee: Inner Mongolia Tailong Petroleum Pipe Co ltd
Current assignee: Inner Mongolia Tailong Petroleum Pipe Co ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2023-12-19
Anticipated expiration: 2033-06-26

Abstract

The utility model discloses a tool setting device for maintaining threads of a lathe, which relates to the field of thread turning of petroleum drilling tool products and comprises a main box, wherein an adjusting shaft is arranged at the top of the main box, two groups of L-shaped movable rods are arranged at the outer side of the main box and are symmetrically distributed at the outer side of the main box, a thread profile template is arranged at the bottom of the L-shaped movable rods, an adjusting gear is arranged at the outer side of the adjusting shaft, an adjusting rack is arranged at one side of the L-shaped movable rods, a graduated scale is arranged at the top of the L-shaped movable rods, a zero scale pointer is arranged at the top of the graduated scale, a center line is arranged at the top of the main box, and a thread groove is formed in one side of the thread profile template. According to the utility model, the adjusting gear drives the adjusting rack to rotate when the adjusting shaft is rotated so as to realize that the two groups of L-shaped movable rods are far away from or intersected, so that the device can be used for carrying out tool setting on parts with different diameters, the applicability of the device is improved, and the device can meet different market use requirements.

Description

Tool setting device for maintaining threads of lathe

Technical Field

The utility model relates to the field of thread turning and repairing of petroleum drilling tool products, in particular to a tool setting device for maintaining threads of a lathe.

Background

In the use process of the drilling tool, the screw threads are easy to cause screw thread parameters to exceed design standard requirements due to the influences of bruising, abrasion, corrosion and repeated screwing and unscrewing, so that the connection effect between the drilling tools is affected, the whole drilling tool is frequently failed in the use process, and the screw thread part of the drilling tool needs to be maintained in order to ensure the normal use of the whole drilling tool. At present, the thread maintenance of the drilling tool is mainly finished by adopting an ordinary lathe or a numerical control lathe. The screw accuracy after the screw is maintained by adopting an ordinary lathe is difficult to meet the design standard requirement, the quality of products is low, and even the drilling tool is scrapped in advance; in addition, the common lathe has the defects of low efficiency, high labor intensity of operators and the like in maintenance.

The numerical control lathe has the advantages of high machining precision, high automation degree, high production efficiency and the like, and if the numerical control lathe is used for maintaining the screw thread of the drilling tool, the quality of the maintained screw thread can be obviously improved, and the service life of the part can be prolonged. However, when the numerical control lathe is used for maintaining the screw thread of the drilling tool at present, in order to ensure that the tool nose of the tool coincides with the cutting track of the original screw thread of the repaired part, in the turning and repairing process of each repaired part, the tool repairing parameters are required to be adjusted back and forth to determine the starting point of screw thread feeding, so that the machining efficiency is low and the machining quality is affected. Therefore, some manufacturers ensure that the cutting paths of the cutter tip and the original threads of the repaired part are overlapped by expanding the functions of a numerical control system of the numerical control lathe or adding an expensive automatic tool setting system, but the defects of high cost, complex operation and time consumption exist.

Such as the patent: a tool setting device (publication number: CN 203650125U) for maintaining threads of a numerically controlled lathe, comprising: digital display depth gauge and thread pattern. The digital display depth gauge comprises a main gauge, a gauge frame and a display screen, wherein a reading zero clearing button is arranged on the display screen. The thread form template is fixed on the ruler frame through the fixed structure, and the thread contour axis of the thread form template is parallel to the main ruler. The thread taper and the thread pitch tooth height on the thread tooth type sample plate are consistent with the original thread taper and the thread pitch tooth height of the part to be repaired. The tool setting device provided by the device has the advantages of simple structure, low cost and convenient use; the device can realize batch maintenance processing of the drilling tool threads, and the quality of the drilling tool threads maintained by the numerical control lathe is higher, so that the service life of the drilling tool can be prolonged.

Although the batch maintenance processing of the drilling tool threads is achieved, the device cannot conduct tool setting on parts with different diameters, and therefore the applicability of the device is low, and the device cannot meet different market use requirements. Therefore, it is necessary to invent a tool setting device for maintaining threads of a lathe to solve the above problems.

Disclosure of Invention

The utility model aims to provide a tool setting device for maintaining threads of a lathe, which aims to solve the problem that in the background art, tools cannot be set for parts with different diameters.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tool setting device of lathe maintenance screw thread, includes the main part box, the top of main part box is provided with the regulating spindle, the outside of main part box is provided with two sets of L shape movable rods, two sets of L shape movable rods are symmetric distribution in the outside of main part box, the bottom of L shape movable rod is provided with the screw thread profile template, the outside of regulating spindle is provided with adjusting gear, one side of L shape movable rod is provided with the adjusting rack, the top of L shape movable rod is provided with the scale, the top of scale is provided with zero scale pointer, the top of main part box is provided with the central line, the screw thread groove has been seted up to one side of screw thread profile template.

Preferably, a plurality of groups of anti-slip rotating handles are arranged on the outer side of the adjusting shaft, and the plurality of groups of anti-slip rotating handles are distributed in a cross shape on the outer side of the adjusting shaft.

Preferably, the inside of main part box is provided with multiunit T shape spacing, multiunit T shape spacing is the rectangle in the inside of main part box and distributes, two sets of limit sliding ways have been seted up to the outside of adjusting the rack, two sets of limit sliding ways are the symmetric distribution in the outside of adjusting the rack.

Preferably, two groups of return springs are arranged on one side of the L-shaped movable rod, the two groups of return springs are linearly distributed on one side of the L-shaped movable rod, a fixed block is arranged on one side of the return springs, and the return springs are fixedly connected with the main body box through the fixed block.

Preferably, a bearing seat is arranged at the bottom of the adjusting shaft.

Preferably, two groups of through grooves are formed in the outer side of the main body box, and the two groups of through grooves are symmetrically distributed in the outer side of the main body box.

Preferably, a spring pen is arranged at the bottom of the main body box.

The utility model has the technical effects and advantages that:

1. the device uses the adjusting shaft, the anti-skid rotating handle, the L-shaped movable rod, the adjusting gear, the adjusting rack, the T-shaped limiting bar, the limiting sliding groove, the bearing seat and the through groove, so that the adjusting gear drives the adjusting rack to rotate to realize that the two groups of L-shaped movable rods are far away from or intersected when the adjusting shaft is rotated, the device can further realize that the device can pair the parts with different diameters, the applicability of the device is improved, and the device can meet different market use requirements;

2. the device uses thread profile template, scale, zero scale pointer, central line, reset spring, fixed block and spring pen to make the radius length of this part of accurate reading of the device accessible central line and the margin of main part box plus the numerical value between scale and zero scale pointer, and the accessible carries out the mark at the spring pen in main part box center, thereby convenient to use user operation when having improved the degree of accuracy of device tool setting.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the whole structure of a tool setting device for maintaining threads of a lathe.

Fig. 2 is a schematic structural view of a tool setting internal device for maintaining threads of a lathe.

Fig. 3 is a schematic top view of a tool setting device adjusting assembly for maintaining threads on a lathe.

Fig. 4 is an exploded view of an adjusting assembly of a tool setting device for maintaining threads on a lathe according to the present utility model.

In the figure: 1. a main body case; 2. an adjusting shaft; 3. an anti-slip rotating handle; 4. an L-shaped movable rod; 5. a thread profile template; 6. an adjusting gear; 7. adjusting the rack; 8. t-shaped limit strips; 9. limiting sliding grooves; 10. a graduated scale; 11. zero scale pointer; 12. a center line; 13. a return spring; 14. a fixed block; 15. a bearing seat; 16. a thread groove; 17. a through groove; 18. spring pen.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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 tool setting device for maintaining threads of a lathe, which is shown in fig. 1-4, and comprises a main body box 1, wherein an adjusting shaft 2 is arranged at the top of the main body box 1, the adjusting shaft 2 is a main body driving shaft of the device, two groups of L-shaped movable rods 4 are arranged at the outer side of the main body box 1, the two groups of L-shaped movable rods 4 are symmetrically distributed at the outer side of the main body box 1, L-shaped arrangement of the two groups of L-shaped movable rods 4 enables thread pattern plates 5 at the bottoms of the two sides to be positioned at the same position, thread pattern plates 5 are arranged at the bottoms of the L-shaped movable rods 4, the thread pattern plates 5 are a main body tool setting component of the device, an adjusting gear 6 is arranged at the outer side of the adjusting shaft 2, an adjusting rack 7 is arranged at one side of the L-shaped movable rods 4, the adjusting gear 6 can be meshed with the adjusting rack 7, so that the L-shaped movable rods 4 are driven, a scale 10 is arranged at the top of the L-shaped movable rods 4, a zero scale pointer 11 is arranged at the top of the scale 10, a center line 12 is arranged at the top of the main body box 1, a scale 10 and zero pointer 11 and thread pattern plates 11 and zero pointer marks 12 are arranged at the tops of the main body box 1, wherein the scale 10 and zero pointer marks 11 and the zero pointer marks 16 are arranged at the thread pattern assembly are the thread pattern measuring groove 16.

The outside of regulating spindle 2 is provided with multiunit antiskid and changes 3, and multiunit antiskid changes 3 and is the cross in the outside of regulating spindle 2 and distribute, and wherein the use of multiunit antiskid changes 3 and changes the rotatory regulating spindle 2 of user convenience of customers, and its antiskid setting can avoid the user to skid at rotatory time hand.

The inside of main part box 1 is provided with multiunit T shape spacing 8, and multiunit T shape spacing 8 is the rectangle and distributes in the inside of main part box 1, and two sets of limit slide ways 9 have been seted up in the outside of adjusting rack 7, and two sets of limit slide ways 9 are the symmetric distribution in the outside of adjusting rack 7, and wherein multiunit T shape spacing 8 can with two sets of limit slide ways 9 swing joint to play spacing effect to it when adjusting rack 7 and remove, further guaranteed the steady movement of L shape movable rod 4.

One side of L shape movable rod 4 is provided with two sets of reset spring 13, two sets of reset spring 13 are linear distribution in one side of L shape movable rod 4, one side of reset spring 13 is provided with fixed block 14, reset spring 13 passes through fixed block 14 and main part box 1 fixed connection, thereby make reset spring 13's structure more stable, avoided using for a long time to lead to its circumstances of breaking away from, wherein the use of two sets of reset spring 13 can produce reverse effort when L shape movable rod 4 removes and take up the L shape movable rod 4, thereby avoided rocking and the clearance between main part box 1 internal gear structure to influence the device precision when setting the sword.

The bottom of regulating shaft 2 is provided with bearing frame 15, and wherein bearing frame 15 does not influence its normal rotation when playing the support to regulating shaft 2 to the response efficiency of the device has been guaranteed.

Two groups of through grooves 17 are formed in the outer side of the main body box 1, the two groups of through grooves 17 are symmetrically distributed in the outer side of the main body box 1, the L-shaped movable rod 4 can freely move and simultaneously the two groups of through grooves 17 play a limiting role on the adjusting rack 7, and the situation that the L-shaped movable rod 4 is separated as a whole due to improper operation of a user is avoided.

The bottom of the main body box 1 is provided with the spring pen 18, wherein the spring pen 18 is arranged at the right center of the bottom of the main body box 1, so that marks can be left on parts when the tool setting is completed, and the tool setting can be repeatedly compared for several times while the operation of a user is convenient.

Working principle: after the part to be repaired is fixed on the lathe, the adjusting shaft 2 is rotated clockwise through the anti-slip rotating handle 3, when the adjusting shaft 2 rotates, the adjusting gear 6 in the main body box 1 rotates along with the adjusting shaft, the adjusting gear 6 is meshed with the adjusting racks 7, so that the adjusting racks 7 can be driven to slide on the T-shaped limiting strips 8, the L-shaped movable rods 4 outside the two groups of adjusting racks 7 are further driven to synchronously slide and move away from each other, the distance between the thread profile templates 5 at the bottom of the L-shaped movable rods is increased, when the L-shaped movable rods move to a proper distance, the two groups of thread profile templates 5 are sleeved on the part, then the adjusting shaft 2 is rotated reversely, the two groups of L-shaped movable rods 4 are driven to approach each other when the adjusting shaft 2 rotates, and the distance between the two groups of thread profile templates 5 is reduced, when the two sets of thread pattern templates 5 are attached to the outer wall of the part, the rotation is stopped, at this time, a user needs to manually adjust the whole position and angle of the device until the thread grooves 16 on the two sets of thread pattern templates 5 are completely meshed with the threads on the part, the reset spring 13 on the back of the L-shaped movable rod 4 is stressed to deform and generate resilience force to tighten the L-shaped movable rod 4 when moving, then the spring pen 18 is pulled to enable the pen point of the L-shaped movable rod to be in contact with the part for marking, and finally the user can calculate the diameter of the part by adding the distance between the zero scale pointer 11 and the graduated scale 10 to the margin of the central line 12 and the main box 1, so that the function of tool setting of the tool setting device for maintaining the threads of a lathe for setting tools for parts with different sizes is realized.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a tool setting device of lathe maintenance screw thread, includes main part box (1), its characterized in that: the utility model discloses a novel structure of the mobile phone, including main part box (1), screw thread profile template (5), adjusting shaft (2) are provided with at the top of main part box (1), the outside of main part box (1) is provided with two sets of L shape movable rod (4), two sets of L shape movable rod (4) are symmetrical distribution in the outside of main part box (1), the bottom of L shape movable rod (4) is provided with screw thread profile template (5), the outside of adjusting shaft (2) is provided with adjusting gear (6), one side of L shape movable rod (4) is provided with adjusting rack (7), the top of L shape movable rod (4) is provided with scale (10), the top of scale (10) is provided with zero scale pointer (11), the top of main part box (1) is provided with central line (12), screw thread groove (16) have been seted up to one side of screw thread profile template (5).

2. The tool setting device for maintaining threads on a lathe of claim 1, wherein: the outer side of the adjusting shaft (2) is provided with a plurality of groups of anti-slip rotating handles (3), and the anti-slip rotating handles (3) are distributed in a cross shape on the outer side of the adjusting shaft (2).

3. The tool setting device for maintaining threads on a lathe of claim 1, wherein: the inside of main part box (1) is provided with multiunit T shape spacing (8), multiunit T shape spacing (8) are the rectangle and distribute in the inside of main part box (1), two sets of limit chute (9) have been seted up in the outside of adjusting rack (7), two sets of limit chute (9) are the symmetric distribution in the outside of adjusting rack (7).

4. The tool setting device for maintaining threads on a lathe of claim 1, wherein: two groups of return springs (13) are arranged on one side of the L-shaped movable rod (4), the two groups of return springs (13) are linearly distributed on one side of the L-shaped movable rod (4), a fixed block (14) is arranged on one side of the return spring (13), and the return springs (13) are fixedly connected with the main body box (1) through the fixed block (14).

5. The tool setting device for maintaining threads on a lathe of claim 1, wherein: the bottom of the adjusting shaft (2) is provided with a bearing seat (15).

6. The tool setting device for maintaining threads on a lathe of claim 1, wherein: two groups of through grooves (17) are formed in the outer side of the main body box (1), and the two groups of through grooves (17) are symmetrically distributed in the outer side of the main body box (1).

7. The tool setting device for maintaining threads on a lathe of claim 1, wherein: the bottom of the main body box (1) is provided with a spring pen (18).