Shell protection device of numerical control tapping machine

Abstract

The utility model relates to the technical field of tapping machines, and discloses a shell protection device of a numerical control tapping machine, which comprises a base, the top of the base is fixedly connected with a numerical control tapping machine body, the top of the base is provided with a tapping table, the outer surface of the base is connected with a protection shell in a sliding manner, sliding grooves are formed in the two sides of the base, and the two sides of the base are provided with sliding blocks. The inner wall of the protective shell is fixedly connected with a sliding block. The protective shell has the following advantages and effects that under continuous pushing, the inserting blocks are inserted into the inserting grooves, the rubber pads make contact with the buffering pads to buffer impact force during pushing, after the first threaded holes and the second threaded holes correspond to each other, the protective shell and the fixing plate are connected through the bolts, and installation of the protective shell is completed; the protection shell surrounds the outside of the numerical control tapping machine body, so that the external protection effect is improved, chippings are effectively prevented from splashing during tapping, meanwhile, the protection shell is easy and rapid to install and convenient to disassemble, and the overall use safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tapping machines, in particular to a shell protection device of a numerically controlled tapping machine. Background Art

[0002] A tapping machine is a machine tool that uses a tap to process internal threads. It is the most widely used machine tool for processing internal threads. According to the national machinery industry standard, the tapping machine series is divided into: desktop tapping machine, semi-automatic desktop tapping machine, vertical tapping machine, horizontal tapping machine. For some reason, an important and most widely used category is not included, namely, the folding arm tapping machine (hydraulic tapping machine, electric tapping machine, pneumatic tapping machine).

[0003] In the prior art, Chinese patent publication number CN213646200U discloses a screw tapping machine with a protective function, including a machine body, a motor and a push rod motor are fixedly connected to the machine body, a tapping cutter is fixedly connected to the output end of the push rod motor, a fixed clamp is fixedly connected to the placement plate, and a sliding clamp is fixedly connected to the top of the placement plate through a protective device for workpiece fixed protection, the protective device includes a first fixed plate fixed to the top of the placement plate, and a first threaded rod is threadedly connected to the first fixed plate. The utility model relates to the technical field of screw production and processing, which can avoid blind rotation and extrusion causing surface extrusion damage to a workpiece that needs to be tapped, forming a protective mechanism, and improving the quality of workpiece tapping.

[0004] However, when the utility model is actually used, it is only convenient for protecting the workpiece. When the tapping machine is working, debris may splash, which is not convenient for protecting the outside. The splashing of debris poses certain safety hazards and dangers, affecting the personal safety of the workers. Therefore, a shell protection device for a CNC tapping machine is needed. Utility Model Content

[0005] The utility model aims to provide a shell protection device for a numerical control tapping machine, which has the effect of effectively preventing the splashing of debris during tapping.

[0006] The above-mentioned technical purpose of the utility model is achieved through the following technical solutions: a shell protection device of a CNC tapping machine, comprising a base, the top of the base is fixedly connected to a CNC tapping machine body, the top of the base is provided with a tapping table, the outer surface of the base is slidably connected to a protective shell, both sides of the base are provided with sliding grooves, the inner wall of the protective shell is fixedly connected to a sliding block, both sides of the base are fixedly connected to a fixing plate, one side of the protective shell is provided with a first threaded hole, the outer surface of the fixing plate is provided with a second threaded hole, the internal thread of the second threaded hole is connected to a bolt, one side of the protective shell is provided with a slot, the inner wall of the slot is fixedly connected to a rubber pad, one side of the fixing plate is fixedly connected to an insertion block, and one side of the insertion block is fixedly connected to a buffer pad.

[0007] By adopting the above technical solution, when in use, the staff will correspond the slider on the inner wall of the protective shell to the slide groove, push the protective shell to make the slider slide on the inner wall of the slide groove, and under continuous pushing, the plug block is inserted into the inside of the slot, the rubber pad and the buffer pad are in contact to buffer the impact force during pushing, and after the first threaded hole and the second threaded hole correspond to each other, the protective shell and the fixed plate are connected by bolts to complete the installation of the protective shell. The protective shell surrounds the outside of the CNC tapping machine body, thereby improving the external protection effect and effectively avoiding the splash of debris when tapping. At the same time, the installation method of the protective shell is simple and quick, and when the CNC tapping machine body and the tapping table need to be maintained and cleaned, it is easy to disassemble, thereby improving the overall safety of use.

[0008] The utility model is further configured as follows: a bracket is fixedly connected to the top of the base, and a cylinder is fixedly connected to the top of the bracket.

[0009] By adopting the above technical solution, the bracket supports the cylinder and the cylinder is started when in use.

[0010] The utility model is further configured as follows: the number of the cylinders is two, and the output ends of the two cylinders are fixedly connected with telescopic rods.

[0011] By adopting the above technical solution, the cylinder drives the telescopic rod to extend downward, and the two cylinders correspond to the two telescopic rods.

[0012] The utility model is further configured as follows: an inserting frame is fixedly connected to the bottom of the telescopic rod, and a sponge pad is fixedly connected to the bottom of the inserting frame.

[0013] By adopting the above technical solution, the telescopic rod controls the lifting and lowering of the insertion frame, and the sponge pad is driven to move downward when the insertion frame descends.

[0014] The utility model is further configured as follows: a embedding groove is provided on the top of the base, and a second sponge pad is fixedly connected to the inner wall of the embedding groove.

[0015] By adopting the above technical solution, the second sponge pad is flush with the base through the embedding groove, and the insertion frame drives the sponge pad to contact the second sponge pad, thereby improving stability.

[0016] The utility model is further configured as follows: a glass plate is fixedly connected to the inner wall of the insertion frame, and the material of the glass plate is transparent glass.

[0017] By adopting the above technical solution, the glass plate blocks the debris without affecting the workers' observation of the tapping operation.

[0018] The utility model is further configured as follows: an explosion-proof film is fixedly connected to the outer surface of the glass plate, and an abrasion-resistant film is fixedly connected to the outer surface of the explosion-proof film.

[0019] By adopting the above technical solution, the explosion-proof film makes the glass plate have an explosion-proof effect, and the wear-resistant film improves the wear resistance and reduces the clarity of the glass plate affected by wear.

[0020] The utility model is further configured as follows: a tapping drill is arranged at the bottom of the CNC tapping machine body, and a groove is arranged at the top of the tapping table.

[0021] By adopting the above technical solution, the tapping drill is used to tap the workpiece, and a clamp is installed on the top of the tapping table to fix the workpiece.

[0022] The utility model is further configured as follows: the number of the bolts is four, and two of the four bolts are grouped together.

[0023] By adopting the above technical solution, two bolts are fixed on one side of the fixing plate, so that both sides of the protective shell are fixed.

[0024] The utility model is further configured as follows: the inner wall of the protective shell is coated with a wear-resistant coating layer, and the number of the wear-resistant coating layers is two.

[0025] By adopting the above technical solution, the wear-resistant coating layer prevents the inner wall of the protective shell from being worn by debris, thereby increasing the service life.

[0026] The beneficial effects of the utility model are:

[0027] 1. The utility model, through the coordination arrangement among the base, the CNC tapping machine body, the tapping table, the protective shell, the slide groove, the slider, the fixing plate, the first threaded hole, the second threaded hole, the bolt, the slot, the rubber pad, the plug block and the buffer pad, can make the device in use. When in use, the staff will correspond the slider on the inner wall of the protective shell to the slide groove, push the protective shell to make the slider slide on the inner wall of the slide groove, and under continuous pushing, the plug block is inserted into the inside of the slot, the rubber pad and the buffer pad are in contact, and the impact force during pushing is buffered. After the first threaded hole and the second threaded hole correspond to each other, the protective shell and the fixing plate are connected by bolts to complete the installation of the protective shell. The protective shell surrounds the outside of the CNC tapping machine body, thereby improving the external protection effect, and effectively avoiding the splashing of debris when tapping. At the same time, the installation method of the protective shell is simple and quick. When the CNC tapping machine body and the tapping table need to be maintained and cleaned, it is easy to disassemble, thereby improving the overall safety of use.

[0028] 2. The utility model, through the coordination arrangement among the bracket, the cylinder, the telescopic rod, the insertion frame, the sponge pad, the embedded groove, the glass plate, the explosion-proof film, the wear-resistant film, the tapping drill bit, the wear-resistant coating layer and the second sponge pad, can enable the bracket to support the cylinder when the device is in use, and the cylinder is started when in use, and the cylinder drives the telescopic rod to extend downward, and the two cylinders correspond to the two telescopic rods, and the telescopic rod controls the lifting and lowering of the insertion frame, and the sponge pad is driven downward when the insertion frame descends, and the second sponge pad is made flush with the base through the embedded groove, and the insertion frame drives the sponge pad to contact the second sponge pad, so as to improve stability, and the glass plate blocks debris without affecting the staff's observation of the tapping operation, the explosion-proof film makes the glass plate have an explosion-proof effect, the wear-resistant film improves the wear resistance, and reduces the wear that affects the clarity of the glass plate, and the wear-resistant coating layer prevents the inner wall of the protective shell from being worn by debris, thereby enhancing the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0030] Figure 1 It is a schematic diagram of the structure of the utility model;

[0031] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0032] Figure 3 This is a schematic diagram of the structure of the fixed plate of the utility model;

[0033] Figure 4This is a schematic diagram of the structure of the plug-in frame of the utility model;

[0034] Figure 5 This is a schematic diagram of the glass plate structure of the utility model.

[0035] In the figure, 1. base; 2. CNC tapping machine body; 3. tapping table; 4. protective shell; 5. slide groove; 6. slider; 7. fixing plate; 8. first threaded hole; 9. second threaded hole; 10. bolt; 11. slot; 12. rubber pad; 13. plug block; 14. buffer pad; 15. bracket; 16. cylinder; 17. telescopic rod; 18. plug frame; 19. sponge pad; 20. embedded groove; 21. glass plate; 22. explosion-proof membrane; 23. wear-resistant membrane; 24. tapping drill bit; 25. wear-resistant coating layer; 26. second sponge pad. DETAILED DESCRIPTION

[0036] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] Reference Figure 1-5A shell protection device for a CNC tapping machine comprises a base 1, a CNC tapping machine body 2 is fixedly connected to the top of the base 1, a tapping table 3 is arranged on the top of the base 1, a protective shell 4 is slidably connected to the outer surface of the base 1, slide grooves 5 are provided on both sides of the base 1, a slider 6 is fixedly connected to the inner wall of the protective shell 4, a fixing plate 7 is fixedly connected to both sides of the base 1, a first threaded hole 8 is provided on one side of the protective shell 4, a second threaded hole 9 is provided on the outer surface of the fixing plate 7, a bolt 10 is connected to the inner thread of the second threaded hole 9, a slot 11 is provided on one side of the protective shell 4, a rubber pad 12 is fixedly connected to the inner wall of the slot 11, an insert block 13 is fixedly connected to one side of the fixing plate 7, and a buffer pad 14 is fixedly connected to one side of the insert block 13. The staff is in When in use, the slider 6 on the inner wall of the protective shell 4 corresponds to the slide groove 5, and the protective shell 4 is pushed to make the slider 6 slide on the inner wall of the slide groove 5. Under continuous pushing, the plug block 13 is inserted into the inside of the slot 11, and the rubber pad 12 and the buffer pad 14 are in contact to buffer the impact force during pushing. After the first threaded hole 8 and the second threaded hole 9 correspond to each other, the protective shell 4 and the fixing plate 7 are connected by bolts 10 to complete the installation of the protective shell 4. The protective shell 4 surrounds the outside of the CNC tapping machine body 2, thereby improving the external protection effect and effectively avoiding the splash of debris when tapping. At the same time, the installation method of the protective shell 4 is simple and quick. When the CNC tapping machine body 2 and the tapping table 3 need to be maintained and cleaned, it is easy to disassemble, thereby improving the overall safety of use. The top of the base 1 A bracket 15 is fixedly connected, and a cylinder 16 is fixedly connected to the top of the bracket 15. The bracket 15 supports the cylinder 16. The cylinder 16 is started when in use. There are two cylinders 16. The output ends of the two cylinders 16 are fixedly connected to telescopic rods 17. The cylinder 16 drives the telescopic rod 17 to extend downward. The two cylinders 16 correspond to two telescopic rods 17. The bottom of the telescopic rod 17 is fixedly connected to an insertion frame 18. The bottom of the insertion frame 18 is fixedly connected to a sponge pad 19. The telescopic rod 17 controls the lifting of the insertion frame 18. When the insertion frame 18 descends, it drives the sponge pad 19 to move downward. An embedding groove 20 is provided on the top of the base 1. The inner wall of the embedding groove 20 is fixedly connected to a second sponge pad 26. The second sponge pad 26 is flush with the base 1 through the embedding groove 20. The insertion frame 18 drives the sponge The pad 19 is in contact with the second sponge pad 26 to improve stability. A glass plate 21 is fixedly connected to the inner wall of the insert frame 18. The material of the glass plate 21 is transparent glass. The glass plate 21 blocks debris without affecting the staff's observation of the tapping operation. An explosion-proof membrane 22 is fixedly connected to the outer surface of the glass plate 21. A wear-resistant film 23 is fixedly connected to the outer surface of the explosion-proof membrane 22. The explosion-proof membrane 22 makes the glass plate 21 have an explosion-proof effect. The wear-resistant film 23 improves wear resistance and reduces wear that affects the clarity of the glass plate 21. A tapping drill bit 24 is provided at the bottom of the CNC tapping machine body 2. A groove is provided on the top of the tapping table 3. The tapping drill bit 24 taps the workpiece. A fixture is installed on the top of the tapping table 3 to fix the workpiece. The number of bolts 10 is four.Two of the four bolts 10 are grouped together, and two bolts 10 are fixed on one side of the fixing plate 7, so that both sides of the protective shell 4 are fixed. The inner wall of the protective shell 4 is coated with a wear-resistant coating layer 25, and the number of the wear-resistant coating layer 25 is two layers. The wear-resistant coating layer 25 prevents the inner wall of the protective shell 4 from being worn by debris, thereby enhancing the service life.

[0038] In the utility model, through the coordination arrangement among the base 1, the CNC tapping machine body 2, the tapping table 3, the protective shell 4, the slide groove 5, the slider 6, the fixing plate 7, the first threaded hole 8, the second threaded hole 9, the bolt 10, the slot 11, the rubber pad 12, the plug 13 and the buffer pad 14, the device can be used. When the staff is in use, the slider 6 on the inner wall of the protective shell 4 corresponds to the slide groove 5, and the protective shell 4 is pushed to make the slider 6 slide on the inner wall of the slide groove 5. Under continuous pushing, the plug 13 is inserted into the inner part of the slot 11. The rubber pad 12 is in contact with the buffer pad 14 to buffer the impact force during pushing. After the first threaded hole 8 and the second threaded hole 9 correspond to each other, the protective shell 4 and the fixing plate 7 are connected by the bolt 10 to complete the installation of the protective shell 4. The protective shell 4 surrounds the outside of the CNC tapping machine body 2, thereby improving the external protection effect and effectively avoiding the splash of debris when tapping. At the same time, the installation method of the protective shell 4 is simple and quick. When the CNC tapping machine body 2 and the tapping table 3 need to be maintained and cleaned, it is easy to disassemble and improve the overall Safety in use: through the coordination of the bracket 15, the cylinder 16, the telescopic rod 17, the insert frame 18, the sponge pad 19, the embedded groove 20, the glass plate 21, the explosion-proof film 22, the wear-resistant film 23, the tapping drill bit 24, the wear-resistant coating layer 25 and the second sponge pad 26, when the device is in use, the bracket 15 supports the cylinder 16, when in use, the cylinder 16 is started, and the cylinder 16 drives the telescopic rod 17 to extend downward, two cylinders 16 correspond to two telescopic rods 17, and the telescopic rod 17 controls the lifting and lowering of the insert frame 18. When the insertion frame 18 descends, it drives the sponge pad 19 to move downward, and the second sponge pad 26 is flush with the base 1 through the embedding groove 20. The insertion frame 18 drives the sponge pad 19 and the second sponge pad 26 to contact each other, thereby improving stability. The glass plate 21 blocks debris without affecting the staff's observation of the tapping operation. The explosion-proof film 22 makes the glass plate 21 explosion-proof. The wear-resistant film 23 improves wear resistance and reduces the clarity of the glass plate 21 caused by wear. The wear-resistant coating layer 25 prevents the inner wall of the protective shell 4 from being worn by debris, thereby enhancing the service life.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A housing protection device for a CNC tapping machine, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a CNC tapping machine body (2), the top of the base (1) is provided with a tapping table (3), the outer surface of the base (1) is slidably connected to a protective shell (4), both sides of the base (1) are provided with sliding grooves (5), the inner wall of the protective shell (4) is fixedly connected to a sliding block (6), both sides of the base (1) are fixedly connected to a fixing plate (7), one side of the protective shell (4) is provided with a first threaded hole (8), the outer surface of the fixing plate (7) is provided with a second threaded hole (9), the inner thread of the second threaded hole (9) is connected to a bolt (10), one side of the protective shell (4) is provided with a slot (11), the inner wall of the slot (11) is fixedly connected to a rubber pad (12), one side of the fixing plate (7) is fixedly connected to an insert block (13), and one side of the insert block (13) is fixedly connected to a buffer pad (14).

2. The housing protection device of a CNC tapping machine according to claim 1, characterized in that: The top of the base (1) is fixedly connected to a bracket (15), and the top of the bracket (15) is fixedly connected to a cylinder (16).

3. The housing protection device of a CNC tapping machine according to claim 2, characterized in that: The number of the cylinders (16) is two, and the output ends of the two cylinders (16) are both fixedly connected with a telescopic rod (17).

4. The housing protection device of a CNC tapping machine according to claim 3, characterized in that: The bottom of the telescopic rod (17) is fixedly connected to an insertion frame (18), and the bottom of the insertion frame (18) is fixedly connected to a sponge pad (19).

5. The housing protection device of a CNC tapping machine according to claim 1, characterized in that: The top of the base (1) is provided with an embedding groove (20), and the inner wall of the embedding groove (20) is fixedly connected to a second sponge pad (26).

6. The housing protection device of a CNC tapping machine according to claim 4, characterized in that: A glass plate (21) is fixedly connected to the inner wall of the insertion frame (18), and the glass plate (21) is made of transparent glass.

7. The housing protection device of a CNC tapping machine according to claim 6, characterized in that: An explosion-proof membrane (22) is fixedly connected to the outer surface of the glass plate (21), and an abrasion-resistant membrane (23) is fixedly connected to the outer surface of the explosion-proof membrane (22).

8. The housing protection device of a CNC tapping machine according to claim 1, characterized in that: A tapping drill bit (24) is arranged at the bottom of the CNC tapping machine body (2), and a groove is arranged at the top of the tapping platform (3).

9. The housing protection device of a CNC tapping machine according to claim 1, characterized in that: The number of the bolts (10) is four, and the four bolts (10) are grouped in pairs.

10. The housing protection device of a CNC tapping machine according to claim 1, characterized in that: The inner wall of the protective shell (4) is coated with a wear-resistant coating layer (25), and the number of the wear-resistant coating layers (25) is two.

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