CN216031714U

CN216031714U - Inner hole machining equipment for boron carbide ceramic material

Info

Publication number: CN216031714U
Application number: CN202121903746.5U
Authority: CN
Inventors: 裴燕斌; 王铁军; 陈锦; 蔡静
Original assignee: Antai Heyuan New Material Technology Co ltd
Current assignee: Antai Heyuan New Material Technology Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-03-15
Anticipated expiration: 2031-08-13

Abstract

The utility model relates to the technical field of boron carbide ceramic processing, in particular to inner hole processing equipment for a boron carbide ceramic material, and solves the problems that in the prior art, boron carbide ceramics are inconvenient to fix, different sizes of boron carbide ceramics are inconvenient to fix, and adaptability is low. The utility model provides a bore processing equipment of boron carbide ceramic material, includes the under casing, and the inner chamber of under casing is equipped with the two-way reciprocal screw rod that runs through under casing one side, and the extension end fixedly connected with rocker of two-way reciprocal screw rod to rotate between two-way reciprocal screw rod and the under casing and be connected with the nut seat through the screw thread closure soon, the both ends of two-way reciprocal screw rod all. According to the utility model, the distance between the two clamping plates is freely adjusted, so that boron carbide ceramics with different sizes can be conveniently fixed, the adaptability is improved, the clamping force of the clamping plates on a workpiece can be sensed by manually rotating the rocker, the force can be conveniently controlled, and the workpiece is prevented from being damaged.

Description

Inner hole machining equipment for boron carbide ceramic material

Technical Field

The utility model relates to the technical field of boron carbide ceramic processing, in particular to inner hole processing equipment for a boron carbide ceramic material.

Background

Boron carbide, also known as black diamond, is an inorganic substance. The product has the advantages of low density, high strength, high temperature stability and good chemical stability. The composite material is used in wear-resistant materials and ceramic reinforced phases, particularly light armors, reactor neutron absorbers and the like. Boron carbide is sometimes made into ceramic for use, the boron carbide ceramic has good acid and alkali resistance and small thermal expansion coefficient, so that the boron carbide ceramic has better thermal stability and can absorb thermal neutrons, and the step of drilling is often designed in the production and processing processes of the boron carbide ceramic.

When the existing drilling equipment is used for drilling the boron carbide ceramics, the boron carbide ceramics are inconvenient to fix, the boron carbide ceramics with different sizes are inconvenient to fix, and the adaptability is not high, so that the utility model is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide inner hole processing equipment for a boron carbide ceramic material, which solves the problems that in the prior art, boron carbide ceramic is inconvenient to fix, boron carbide ceramic with different sizes is inconvenient to fix, and adaptability is not high.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an inner hole processing device of a boron carbide ceramic material comprises a bottom box, wherein a bidirectional reciprocating screw rod penetrating through one side of the bottom box is arranged in an inner cavity of the bottom box, a rocker is fixedly connected with an extending end of the bidirectional reciprocating screw rod, the bidirectional reciprocating screw rod is rotatably connected with the bottom box, two ends of the bidirectional reciprocating screw rod are respectively connected with a nut seat through screw threads in a screwing manner, the tops of the two nut seats are respectively and fixedly connected with a clamping plate, the two clamping plates penetrate through the top of the bottom box through a through groove, the top of the bottom box is fixedly connected with a portal frame, one side of the portal frame is fixedly connected with an auxiliary driving motor, a ball screw penetrating through one side of the portal frame is arranged on the inner side of the portal frame, the extending end of the ball screw rod is in transmission connection with an output shaft of the auxiliary driving motor, the ball screw rod is rotatably connected with the portal frame, a screw thread pair is rotatably connected on the ball screw rod through screw threads, and an electric push rod is fixedly connected with the bottom of the screw thread pair, and the free end of the electric push rod is fixedly connected with a main driving motor through a mounting plate, and an output shaft of the main driving motor is in transmission connection with a drill bit.

Preferably, the main driving motor is fixedly connected with the mounting plate through a bolt, the auxiliary driving motor is fixedly connected with one side of the portal frame through a bolt, one end of the ball screw is rotatably connected with one side of the inner side of the portal frame through a rotating shaft, the other end of the ball screw penetrates through the other side of the portal frame through a bearing sleeve, one end of the bidirectional reciprocating screw is rotatably connected with one side of the inner cavity of the bottom box through a rotating shaft, the other end of the bidirectional reciprocating screw penetrates through the other side of the bottom box through a bearing sleeve, and the two clamping plates are of an inverted L-shaped structure.

Preferably, the vertical sections of the two clamping plates are connected with a pressing plate in a sliding mode, the top of the pressing plate is connected with a fixing bolt in a rotating mode, one end of the fixing bolt penetrates through the horizontal section of the clamping plate through a threaded hole, and the fixing bolt is connected with the inner side of the threaded hole in a screwing mode through threads.

Preferably, T type groove has been seted up to the vertical section of grip block, and the inboard sliding connection in T type groove has the slider to fixed connection between one side of slider and one side of clamp plate.

Preferably, the bottom of the pressing plate is fixedly connected with a spongy cushion.

Preferably, the limiting grooves are formed in the top of the inner side of the portal frame and the bottom of the inner cavity of the bottom box, the top of the thread pair and the bottoms of the two nut seats are fixedly connected with limiting rods, and the limiting rods are in clearance fit with the inner sides of the limiting grooves.

The utility model has at least the following beneficial effects:

put the work piece on the under casing, then the manual work rotates the rocker, drive two-way reciprocal screw rod and rotate, drive two grip blocks through two nut seats and move together, then utilize the grip block to carry out the centre gripping fixed to the work piece, start vice driving motor, drive ball rotates, drive electric putter through the screw thread pair, main driving motor and drill bit move the position top that the work piece need punch, then electric putter drives main driving motor and moves down, punch the work piece through the drill bit. Compared with the prior art, the fixture has the advantages that the boron carbide ceramic is inconvenient to fix, the boron carbide ceramic with different sizes is inconvenient to fix, and the adaptability is not high.

The utility model also has the following beneficial effects:

the fixing bolt, the pressing plate and the threaded holes are arranged, after the clamping plate clamps and fixes the two sides of the workpiece, the fixing bolt is rotated, the pressing plate is used for fixing the upper part of the workpiece, and the stability of fixing the workpiece is improved.

Drawings

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

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is an external view of the present invention;

FIG. 3 is a side view of the pressure plate and foam pad of the present invention in a side view.

In the figure: 1. a bottom box; 2. a bidirectional reciprocating screw; 3. a nut seat; 4. a through groove; 5. a sponge cushion; 6. pressing a plate; 7. a clamping plate; 8. fixing the bolt; 9. a threaded hole; 10. a T-shaped groove; 11. a slider; 12. a drill bit; 13. a main drive motor; 14. mounting a plate; 15. an electric push rod; 16. a ball screw; 17. a thread pair; 18. a limiting rod; 19. a limiting groove; 20. a secondary drive motor; 21. a rocker; 22. a portal frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-3, an inner hole processing device of boron carbide ceramic material comprises a bottom case 1, an inner cavity of the bottom case 1 is provided with a bidirectional reciprocating screw 2 penetrating one side of the bottom case 1, an extending end of the bidirectional reciprocating screw 2 is fixedly connected with a rocker 21, the bidirectional reciprocating screw 2 is rotatably connected with the bottom case 1, two ends of the bidirectional reciprocating screw 2 are respectively connected with a nut base 3 through a thread in a screwing manner, tops of the two nut bases 3 are respectively and fixedly connected with a clamping plate 7, the two clamping plates 7 respectively penetrate the top of the bottom case 1 through a through groove 4, the top of the bottom case 1 is fixedly connected with a portal frame 22, one side of the portal frame 22 is fixedly connected with an auxiliary driving motor 20, the inner side of the portal frame 22 is provided with a ball screw 16 penetrating one side of the portal frame 22, the extending end of the ball screw 16 is in transmission connection with an output shaft of the auxiliary driving motor 20, and the ball screw 16 is rotatably connected with the portal frame 22, a screw pair 17 is connected to the ball screw 16 in a screwing manner through threads, an electric push rod 15 is fixedly connected to the bottom of the screw pair 17, the free end of the electric push rod 15 is fixedly connected with a main driving motor 13 through a mounting plate 14, and an output shaft of the main driving motor 13 is in transmission connection with a drill bit 12;

it is specific, through rocker 21, two-way reciprocal screw rod 2, nut seat 3 and lead to the cooperation between the groove 4, can freely adjust distance between two grip blocks 7 to the convenient boron carbide pottery to unidimensional not fixes, improves adaptability, rotates rocker 21 through the manual work moreover, can perceive the dynamics of grip block 7 to the work piece centre gripping, and the size of convenient control dynamics avoids causing the damage to the work piece.

The scheme has the following working processes:

the workpiece is placed on the bottom box 1, then the rocker 21 is manually rotated, the bidirectional reciprocating screw 2 is driven to rotate, the two clamping plates 7 are driven to move together through the two nut seats 3, then the workpiece is clamped and fixed through the clamping plates 7, the auxiliary driving motor 20 is started, the ball screw 16 is driven to rotate, the electric push rod 15 is driven through the thread pair 17, the main driving motor 13 and the drill bit 12 are moved to the position above the workpiece needing to be punched, then the electric push rod 15 drives the main driving motor 13 to move downwards, and the workpiece is punched through the drill bit 12.

According to the working process, the following steps are known:

through rocker 21, two-way reciprocal screw rod 2, nut seat 3 and lead to the cooperation between the groove 4, can freely adjust distance between two grip blocks 7 to the convenient boron carbide pottery to unidimensional not fixes, improves adaptability, rotates rocker 21 through the manual work moreover, can perceive the dynamics of grip block 7 to the work piece centre gripping, and the size of convenient control dynamics avoids causing the damage to the work piece.

Further, through bolt fixed connection between main driving motor 13 and the mounting panel 14, through bolt fixed connection between vice driving motor 20 and the portal frame 22 one side, rotate through the pivot between the inboard one side of ball 16 and portal frame 22 and be connected, and ball 16's the other end passes through the opposite side that the portal frame 22 was run through to the bearing housing, rotate through the pivot between the one end of two-way reciprocating screw rod 2 and the inner chamber one side of under casing 1 and be connected, and the other end of two-way reciprocating screw rod 2 passes through the opposite side that the under casing 1 was run through to the bearing housing, two grip blocks 7 all fall the L type structure.

Furthermore, the vertical sections of the two clamping plates 7 are both connected with a pressing plate 6 in a sliding mode, the top of the pressing plate 6 is rotatably connected with a fixing bolt 8, one end of the fixing bolt 8 penetrates through the horizontal section of the clamping plate 7 through a threaded hole 9, and the fixing bolt 8 is connected with the inner side of the threaded hole 9 in a screwing mode through threads;

specifically, set up fixing bolt 8, clamp plate 6 and screw hole 9, after grip block 7 is fixed the centre gripping of work piece both sides, rotate fixing bolt 8, utilize clamp plate 6 to fix the top of work piece, improve the stability fixed to the work piece.

Further, a T-shaped groove 10 is formed in the vertical section of the clamping plate 7, a sliding block 11 is connected to the inner side of the T-shaped groove 10 in a sliding mode, and one side of the sliding block 11 is fixedly connected with one side of the pressing plate 6;

specifically, the T-shaped groove 10 and the slider 11 are provided as a way for the pressing plate 6 to slide on the holding plate 7, so that the pressing plate 6 can slide more stably.

Further, the bottom of the pressing plate 6 is fixedly connected with a sponge cushion 5;

specifically, the spongy cushion 5 is arranged, so that the pressing plate 6 is prevented from damaging the workpiece due to overlarge pressure, and the workpiece is protected.

Furthermore, limiting grooves 19 are formed in the top of the inner side of the portal frame 22 and the bottom of the inner cavity of the bottom box 1, limiting rods 18 are fixedly connected to the top of the thread pair 17 and the bottoms of the two nut seats 3, and the limiting rods 18 are in clearance fit with the inner sides of the limiting grooves 19;

specifically, the limiting rod 18 and the limiting groove 19 are arranged, so that the nut seat 3 and the thread pair 17 are prevented from rotating when moving.

In conclusion, the fixing bolt 8, the pressing plate 6 and the threaded hole 9 are arranged, and the pressing plate 6 is used for fixing the upper part of the workpiece, so that the stability of fixing the workpiece is improved; the T-shaped groove 10 and the sliding block 11 are arranged as a mode for the pressing plate 6 to slide on the clamping plate 7, so that the pressing plate 6 can slide more stably; the spongy cushion 5 is arranged to prevent the pressing plate 6 from damaging the workpiece due to overlarge pressure, so that the workpiece is protected; the limiting rod 18 and the limiting groove 19 are arranged to avoid the nut seat 3 and the thread pair 17 from rotating when moving.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An inner hole processing device for a boron carbide ceramic material comprises a bottom box (1) and is characterized in that a bidirectional reciprocating screw rod (2) penetrating through one side of the bottom box (1) is arranged in an inner cavity of the bottom box (1), a rocker (21) is fixedly connected with an extending end of the bidirectional reciprocating screw rod (2), the bidirectional reciprocating screw rod (2) is rotatably connected with the bottom box (1), two ends of the bidirectional reciprocating screw rod (2) are respectively connected with a nut seat (3) in a threaded manner, the tops of the two nut seats (3) are respectively and fixedly connected with a clamping plate (7), the two clamping plates (7) respectively penetrate through the top of the bottom box (1) through a through groove (4), a portal frame (22) is fixedly connected with the top of the bottom box (1), an auxiliary driving motor (20) is fixedly connected with one side of the portal frame (22), and a ball screw (16) penetrating through one side of the portal frame (22) is arranged on the inner side of the portal frame (22), and the extension end of the ball screw (16) is in transmission connection with the output shaft of the auxiliary driving motor (20), the ball screw (16) is in rotation connection with the portal frame (22), the ball screw (16) is connected with a thread pair (17) in a screwing mode through threads, the bottom of the thread pair (17) is fixedly connected with an electric push rod (15), the free end of the electric push rod (15) is fixedly connected with a main driving motor (13) through a mounting plate (14), and the output shaft of the main driving motor (13) is in transmission connection with a drill bit (12).

2. The inner hole machining equipment for the boron carbide ceramic material as claimed in claim 1, wherein the main driving motor (13) is fixedly connected with the mounting plate (14) through a bolt, the auxiliary driving motor (20) is fixedly connected with one side of the portal frame (22) through a bolt, one end of the ball screw (16) is rotatably connected with one side of the inner side of the portal frame (22) through a rotating shaft, the other end of the ball screw (16) penetrates through the other side of the portal frame (22) through a bearing sleeve, one end of the bidirectional reciprocating screw (2) is rotatably connected with one side of the inner cavity of the bottom box (1) through a rotating shaft, the other end of the bidirectional reciprocating screw (2) penetrates through the other side of the bottom box (1) through a bearing sleeve, and the two clamping plates (7) are of an inverted L-shaped structure.

3. The inner hole machining equipment for the boron carbide ceramic material according to claim 1, wherein the vertical sections of the two clamping plates (7) are connected with the pressing plate (6) in a sliding mode, the top of the pressing plate (6) is connected with the fixing bolt (8) in a rotating mode, one end of the fixing bolt (8) penetrates through the horizontal section of the clamping plate (7) through the threaded hole (9), and the fixing bolt (8) is connected with the inner side of the threaded hole (9) in a screwing mode through threads.

4. The inner hole machining equipment for the boron carbide ceramic material according to claim 3, wherein a T-shaped groove (10) is formed in the vertical section of the clamping plate (7), a sliding block (11) is connected to the inner side of the T-shaped groove (10) in a sliding mode, and one side of the sliding block (11) is fixedly connected with one side of the pressing plate (6).

5. The inner hole processing equipment for the boron carbide ceramic material as claimed in claim 3, wherein a sponge cushion (5) is fixedly connected to the bottom of the pressing plate (6).

6. The inner hole machining equipment for the boron carbide ceramic material according to claim 1, wherein limiting grooves (19) are formed in the top of the inner side of the portal frame (22) and the bottom of the inner cavity of the bottom box (1), limiting rods (18) are fixedly connected to the top of the thread pair (17) and the bottoms of the two nut seats (3), and the limiting rods (18) are in clearance fit with the inner sides of the limiting grooves (19).