CN214237816U

CN214237816U - Machine tool clamp for drill bit machining

Info

Publication number: CN214237816U
Application number: CN202022867277.8U
Authority: CN
Inventors: 赵小铭; 冯金喜; 程治胜
Original assignee: Wuxue Mingrui Machinery Co ltd
Current assignee: Wuxue Mingrui Machinery Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-09-21
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses a machine tool fixture for drill bit processing, which comprises a mounting plate, wherein a mounting component for mounting a drill bit to be processed is fixedly arranged at the central position of the mounting plate, two fixing blocks for fixing the drill bit to be processed are symmetrically arranged above the mounting component, a fixing groove matched with the tail part of the drill bit to be processed is arranged on each fixing block, a movable slide seat is arranged on the bottom surface of each fixing block and is slidably arranged on the upper surface of the mounting plate, a driving plate is fixedly arranged on the side surface of each movable slide seat, two bidirectional driving lead screws for driving the two movable slide seats to synchronously move are connected to the common screw threads on the two driving plates, a worm gear component is connected to the middle part of each bidirectional driving lead screw in a transmission way, the input end of the worm gear component is in a transmission way and is connected with an adjusting handle, the utility model has reasonable structural design, the drill bit can be quickly and firmly fixed, and the machining efficiency of the drill bit is greatly improved.

Description

Machine tool clamp for drill bit machining

Technical Field

The utility model relates to a drill bit production technical field especially relates to a machine tool fixture for drill bit processing.

Background

During drilling, the drill bit is the primary tool for breaking rock and the borehole is formed by the drill bit breaking rock. The length of time a wellbore can take to form is related to the degree of mutual matching between the drill bit and the formation, in addition to the characteristics of the rock of the formation being drilled and the properties of the drill bit itself. The reasonable type selection of the drill bit plays an important role in improving the drilling speed and reducing the comprehensive drilling cost. The PDC drill bit is a rock breaking tool widely used in the oil and gas exploration development industry at present, effectively improves a mechanical drilling tool, and shortens the drilling period.

However, in the use process of the existing machine tool clamp for machining the drill bit, the clamping and fixing process of the drill bit is complex, so that the machining efficiency of the drill bit is greatly reduced, and certain defects exist.

Therefore, a machine tool clamp for machining a drill bit is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a machine tool fixture for drill bit processing, aim at can fix the drill bit fast firmly, improves the efficiency of drill bit processing.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

the utility model provides a machine tool fixture for drill bit processing, includes the mounting panel, the fixed subassembly of laying that is used for laying the drill bit of waiting to process that is provided with of mounting panel central point puts, it is provided with two and is used for fixing to lay subassembly top symmetry the fixed block of waiting to process the drill bit, be provided with on the fixed block and wait to process drill bit afterbody assorted fixed slot, install the removal slide on the fixed block bottom surface, just remove slide slidable mounting be in the mounting panel upper surface, fixed mounting has the drive plate, two on the removal slide side common threaded connection has and is used for driving two on the drive plate remove slide synchronous motion's two-way drive lead screw, two-way drive lead screw middle part transmission is connected with the worm gear subassembly, worm gear subassembly input transmission is connected with the adjustment handle.

Preferably, among the above-mentioned machine tool fixture for drill bit processing, lay the subassembly including fixed the setting support seat on the mounting panel, rotate on the support seat and install and lay the cover, lay the cover in be provided with wait to process drill bit afterbody assorted constant head tank.

Preferably, in the above-mentioned machine tool fixture for drill processing, the constant head tank top carries out the chamfer and handles, the constant head tank bottom is inlayed and is provided with the absorption magnetic sheet.

Preferably, in the above machine tool fixture for machining a drill, the bidirectional driving screw rod includes a driving rod, and driving threads with opposite turning directions are provided at two ends of the driving rod.

Preferably, in the above-mentioned machine tool fixture for drill processing, the worm gear and worm subassembly includes the transmission case, movable mounting has intermeshing's worm wheel and worm in the transmission case, the worm wheel with bidirectional drive lead screw fixed connection, the worm with adjust handle fixed connection.

Preferably, in the above machine tool holder for machining a drill, a protection pad is provided on an inner wall of the fixing groove.

The utility model has the advantages that:

(1) the utility model has the advantages of reasonable design, the drill bit is put into the constant head tank after, rotates the simultaneous movement that the fixed block can be realized to the adjustment handle, and then treats that the processing drill bit carries out the centre gripping fixed, and the fixed block is treated the fixed back of processing drill bit centre gripping, under the self-locking action of worm gear subassembly, the rotation of bidirectional drive lead screw is restricted, and the fixed block keeps at the present position and carries out firm fixed to the drill bit this moment, has realized the quick fixed of drill bit.

(2) The utility model has the advantages of reasonable design, the constant head tank top carries out the chamfer and handles, and the cooperation is laid the rotation installation of cover, presses down the drill bit and can lay the drill bit in laying the cover, has realized laying fast of drill bit, has improved the machining efficiency of drill bit greatly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the worm and gear assembly of the present invention;

fig. 3 is a schematic view of the overlooking structure of the placing sleeve of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. mounting a plate; 2. placing the component; 3. a fixed block; 4. fixing grooves; 5. moving the slide; 6. a drive plate; 7. a bidirectional driving screw rod; 8. a worm gear assembly; 9. adjusting the handle; 10. a supporting seat; 11. placing a sleeve; 12. positioning a groove; 13. adsorbing the magnetic sheet; 14. a drive screw; 15. a transmission case; 16. a worm gear; 17. a worm; 18. a protective pad; 19. a drive rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment is a jig for a drill machining tool, including a mounting plate 1, a placing component 2 for placing a drill bit to be processed is fixedly arranged at the center of the mounting plate 1, two fixing blocks 3 for fixing the drill bit to be processed are symmetrically arranged above the placing component 2, a fixed groove 4 matched with the tail part of the drill bit to be processed is arranged on the fixed block 3, a movable sliding seat 5 is arranged on the bottom surface of the fixed block 3, the movable sliding seats 5 are slidably arranged on the upper surface of the mounting plate 1, driving plates 6 are fixedly arranged on the side surfaces of the movable sliding seats 5, a bidirectional driving screw rod 7 for driving the two movable sliding seats 5 to synchronously move is connected to the two driving plates 6 through common threads, the middle part of the bidirectional driving screw rod 7 is connected with a worm gear assembly 8 in a transmission manner, and the input end of the worm gear assembly 8 is connected with an adjusting handle 9 in a transmission manner.

Further, lay subassembly 2 including fixed the setting support seat 10 on the mounting panel 1, rotating on the support seat 10 and installing and laying cover 11, lay to be provided with in the cover 11 with wait to process drill bit afterbody assorted constant head tank 12. In this embodiment, the drill bit is pressed downwards to drive the placing sleeve 11 to rotate, and when the entering direction of the to-be-positioned groove 12 is matched with the drill bit, the drill bit can be inserted into the positioning groove 12, so that the drill bit can be installed quickly.

Furthermore, the top end of the positioning groove 12 is chamfered, and the bottom end of the positioning groove 12 is embedded with an adsorption magnetic sheet 13. In this embodiment, after the top end of the positioning groove 12 is chamfered, the drill bit can be quickly guided to enter the positioning groove 12, and after the drill bit enters the positioning groove 12, the adsorption magnetic sheet 13 firmly adsorbs the drill bit.

Further, the bidirectional driving screw rod 7 comprises a driving rod 19, and driving threads 14 with opposite screwing directions are arranged at two ends of the driving rod 19. In the present embodiment, during the rotation of the driving rod 19, the driving plates 6 at the two ends of the driving rod 19 are synchronously folded or separated, so as to realize the quick fixing and detaching of the drill bit.

Further, worm gear assembly 8 includes transmission case 15, movable mounting has intermeshing's worm wheel 16 and worm 17 in the transmission case 15, worm wheel 16 with two-way drive lead screw 7 fixed connection, worm 17 with adjust handle 9 fixed connection. In the embodiment, the rotation of the bidirectional driving screw 7 is limited by the self-locking action between the worm wheel 16 and the worm 17, so that the fixed block 3 stably keeps clamping and fixing the drill bit.

Further, a protective pad 18 is arranged on the inner wall of the fixing groove 4. In this embodiment, the protection pad 18 is provided to reduce the wear between the inner wall of the fixing groove 4 and the drill bit, thereby achieving a certain protection effect.

The utility model discloses a concrete implementation, specific application method is: firstly, a drill bit to be processed is inserted into a positioning groove 12, after the drill bit is placed, an adjusting handle 9 is rotated, at the moment, under the transmission of a worm and gear assembly 8, a bidirectional driving screw 7 rotates, two driving plates 6 which are installed on the bidirectional driving screw 7 in a threaded mode cannot rotate along with the bidirectional driving screw 7 due to the limitation of a movable sliding seat 5, the driving plates 6 can only drive the movable sliding seat 5 and a fixing block 3 to be synchronously folded, the drill bit is clamped and fixed, after the drill bit is clamped and fixed, the rotation of the bidirectional driving screw 7 is limited due to the self-locking effect of the worm and gear assembly 8, and at the moment, the fixing block 3 stably keeps clamping and fixing the drill bit.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a machine tool clamp for drill bit processing which characterized in that: comprises a mounting plate (1), the mounting plate (1) is fixedly provided with a placing component (2) for placing a drill bit to be processed, the placing component (2) is symmetrically provided with two fixing blocks (3) for fixing the drill bit to be processed, the fixing blocks (3) are provided with fixing grooves (4) matched with the tail of the drill bit to be processed, a movable slide seat (5) is arranged on the bottom surface of the fixing blocks (3), the movable slide seat (5) is slidably mounted on the upper surface of the mounting plate (1), a driving plate (6) is fixedly mounted on the side surface of the movable slide seat (5), two bidirectional driving lead screws (7) for driving the two movable slide seats (5) to synchronously move are connected to the two driving plates (6) through common threads, and worm and gear components (8) are connected to the middle part of the bidirectional driving lead screws (7) in a transmission manner, the input end of the worm gear assembly (8) is connected with an adjusting handle (9) in a transmission manner.

2. The jig for a drill machining tool according to claim 1, characterized in that: lay subassembly (2) including fixed setting up supporting seat (10) on mounting panel (1), rotate on supporting seat (10) and install and lay cover (11), it is provided with and treats processing drill bit afterbody assorted constant head tank (12) to lay in cover (11).

3. The jig for a drill machining tool according to claim 2, characterized in that: the top end of the positioning groove (12) is chamfered, and the bottom end of the positioning groove (12) is embedded with an adsorption magnetic sheet (13).

4. The jig for a drill machining tool according to claim 1, characterized in that: the bidirectional driving screw rod (7) comprises a driving rod (19), and driving threads (14) with opposite rotating directions are arranged at two ends of the driving rod (19).

5. The jig for a drill machining tool according to claim 1, characterized in that: worm gear subassembly (8) include transmission case (15), movable mounting has intermeshing's worm wheel (16) and worm (17) in transmission case (15), worm wheel (16) with bidirectional drive lead screw (7) fixed connection, worm (17) with adjust handle (9) fixed connection.

6. The jig for a drill machining tool according to claim 1, characterized in that: and a protective pad (18) is arranged on the inner wall of the fixing groove (4).