Multi-station tapping device suitable for hardware machining

Abstract

The utility model discloses a multi-station tapping device suitable for hardware machining, which belongs to the technical field of hardware machining and comprises a workbench, a supporting beam is arranged at the upper end of the workbench, a hydraulic cylinder is arranged at the lower end of the supporting beam, the hydraulic cylinder is connected with the supporting beam through a moving mechanism, and a connecting plate is arranged at the lower end of the hydraulic cylinder. By arranging the clamping assembly, a plurality of workpieces are placed in the fixing cylinder, the rotating rod is rotated, the rotating rod drives the worm to rotate, the worm rotates to drive the threaded cylinder to rotate through the worm gear, the threaded cylinder rotates to enable the screw to move, and therefore the workpieces can be clamped in the threaded cylinder. The threaded rod moves to move the abutting rod, the abutting rod moves to abut against and fix the workpieces in the fixing cylinder, the workpieces in the fixing cylinder can be loosened by reversely rotating the rotating rod, and the multiple workpieces can be conveniently and rapidly fixed or loosened by arranging the clamping assembly.

Description

Technical Field

[0001] The utility model belongs to the technical field of hardware processing, and specifically relates to a multi-station tapping device suitable for hardware processing. Background Art

[0002] Hardware: Traditional hardware products, also known as "small hardware". Refers to five metals: gold, silver, copper, iron, and tin. After artificial processing, it can be made into works of art or metal devices such as knives and swords. Hardware in modern society is more extensive, such as hardware tools, hardware parts, daily hardware, construction hardware, and security products.

[0003] Chinese patent application No. 2020225762861 discloses a multi-station tapping device for hardware processing, including a shock absorbing mechanism, a drainage mechanism, a driving mechanism, a cooling mechanism, and a support beam. The shock absorbing mechanism is arranged at the four corners of the bottom of the drainage mechanism, and the support beam is arranged above the drainage mechanism. The top of the support beam is provided with the driving mechanism, and the cooling mechanism is arranged on the rear side of the support beam. It also includes a fixing mechanism and a tapping mechanism, and the fixing mechanism is arranged below the support beam. The utility model enables the device to realize multi-station processing by arranging multiple fixed cylinders on the fixed plate, without the need for cumbersome operations, saving time and effort, improving the tapping efficiency, and thus improving the production efficiency. Two positioning rods are symmetrically arranged on both sides of the first motor, and two positioning holes are opened on both sides of the fixed cylinder to correspond to the positioning rods.

[0004] When fixing multiple workpieces in the above-mentioned patent, it is necessary to rotate multiple bolts separately to clamp the workpieces, which is inconvenient to fix or loosen multiple workpieces. At the same time, the original device is not convenient for disassembly, assembly and replacement of the tapping drill bit. The tapping drill bit will wear out after long-term use, affecting the quality of subsequent use. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a multi-station tapping device suitable for hardware processing, which has the characteristic of being easy to fix or loosen multiple workpieces.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-station tapping device suitable for hardware processing, comprising a workbench, a support beam is arranged at the upper end of the workbench, a hydraulic cylinder is arranged at the lower end of the support beam, the hydraulic cylinder and the support beam are connected by a moving mechanism, a connecting plate is arranged at the lower end of the hydraulic cylinder, a motor is arranged at the lower end of the connecting plate, a tapping drill bit is arranged on the lower side of the motor, a fixed plate is fixedly connected in the support beam, a plurality of fixed cylinders are arranged in the fixed plate, and a clamping assembly is arranged in the fixed cylinder.

[0007] Preferably, the clamping assembly includes a fixed frame, a push rod, a screw, a threaded barrel, a worm gear, a rotating rod, a worm and a supporting assembly, wherein a push rod is arranged in the fixed barrel, a fixed frame is arranged at the front end of the fixed plate, a threaded barrel is arranged at a position corresponding to the push rod at one end of the fixed frame, a screw is arranged between the threaded barrel and the push rod, a worm gear is welded on the surface of the threaded barrel, a rotating rod is arranged at a position corresponding to the worm gear in the fixed frame, a worm is arranged at a position corresponding to the worm gear on the surface of the rotating rod, and a supporting assembly is arranged at the lower end of the fixed plate.

[0008] Preferably, the supporting assembly includes a fixed column, a supporting plate, a protrusion, a rectangular groove and a push rod, wherein fixed columns are arranged on both sides of the lower end of the fixed plate, a supporting plate is arranged between the two fixed columns, a push rod is arranged at the lower end of the supporting plate, protrusions are arranged at both ends of the supporting plate, and a rectangular groove corresponding to the protrusion is arranged at one end of the fixed column.

[0009] Preferably, a bearing rotating seat is provided between the threaded cylinder and the fixed frame, and a sliding hole corresponding to the push rod is provided in the fixed plate.

[0010] Preferably, a swivel seat is provided at the output end of the motor, an insert plate is provided at the upper end of the tapping drill bit, a slot corresponding to the insert plate is provided at the lower end of the swivel seat, the insert plate and the swivel seat are connected by fixing bolts, fixing holes corresponding to the fixing bolts are provided at both ends of the insert plate, and through holes corresponding to the fixing bolts are provided at both ends of the swivel seat.

[0011] Preferably, after the plug plate enters the slot, the side edge of the plug plate is in close contact with the inner wall of the slot, and the plug plate and the tapping drill bit are welded into an integrated structure.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model arranges a clamping assembly, puts several workpieces into a fixed barrel, rotates a rotating rod, the rotating rod drives the worm to rotate, the rotation of the worm drives the threaded barrel to rotate through the worm gear, the rotation of the threaded barrel moves the screw, the movement of the screw moves the push rod, the movement of the push rod tightly fixes the workpiece in the fixed barrel, and the reverse rotation of the rotating rod can loosen the workpiece in the fixed barrel. The arrangement of the clamping assembly facilitates the rapid fixing or loosening of multiple workpieces.

[0014] 2. The utility model sets a swivel seat. When the tapping drill bit is installed, the plug plate on the upper end of the tapping drill bit is inserted into the slot at the lower end of the swivel seat, and then the fixing bolt is passed through the through hole and screwed into the fixing hole of the plug plate, so as to achieve the effect of limiting and fixing the plug plate and the tapping drill bit. The swivel seat is provided to facilitate the disassembly, assembly and replacement of the tapping drill bit, so as to avoid the tapping drill bit being worn out due to long-term use and affecting the subsequent use quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 This is a three-dimensional diagram of the clamping assembly of the utility model;

[0017] Figure 3 This is a three-dimensional diagram of the support assembly of the utility model;

[0018] Figure 4 This is a three-dimensional diagram of the tapping drill bit of the utility model when it is installed;

[0019] In the figure: 1. workbench; 2. clamping assembly; 21. fixed frame; 22. push rod; 23. screw; 24. threaded barrel; 25. worm gear; 26. rotating rod; 27. worm; 28. supporting assembly; 281. fixed column; 282. supporting plate; 283. bump; 284. rectangular groove; 285. push rod; 3. tapping drill bit; 4. supporting beam; 5. moving mechanism; 6. hydraulic cylinder; 7. connecting plate; 8. motor; 9. swivel seat; 10. fixed plate; 11. fixed barrel; 12. plug plate; 13. slot; 14. fixing bolt; 15. fixing hole; 16. through hole. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0021] Example 1

[0022] See also Figure 1-4 The utility model provides the following technical solutions: a multi-station tapping device suitable for hardware processing, including a workbench 1, a support beam 4 is arranged at the upper end of the workbench 1, a hydraulic cylinder 6 is arranged at the lower end of the support beam 4, the hydraulic cylinder 6 and the support beam 4 are connected by a moving mechanism 5, a connecting plate 7 is arranged at the lower end of the hydraulic cylinder 6, a motor 8 is arranged at the lower end of the connecting plate 7, a tapping drill bit 3 is arranged on the lower side of the motor 8, a fixed plate 10 is fixedly connected to the support beam 4, a plurality of fixed cylinders 11 are arranged in the fixed plate 10, and a clamping assembly 2 is arranged in the fixed cylinder 11.

[0023] Specifically, the clamping assembly 2 includes a fixed frame 21, a push rod 22, a screw 23, a threaded barrel 24, a worm gear 25, a rotating rod 26, a worm 27 and a supporting assembly 28, wherein a push rod 22 is provided in the fixed barrel 11, a fixed frame 21 is provided at the front end of the fixed plate 10, a threaded barrel 24 is provided at a position corresponding to the push rod 22 at one end of the fixed frame 21, a screw 23 is provided between the threaded barrel 24 and the push rod 22, a worm gear 25 is welded on the surface of the threaded barrel 24, a rotating rod 26 is provided at a position corresponding to the worm gear 25 in the fixed frame 21, a worm 27 is provided on the surface of the rotating rod 26 at a position corresponding to the worm gear 25, and a supporting assembly 28 is provided at the lower end of the fixed plate 10.

[0024] By adopting the above technical solution, a number of workpieces are placed in the fixed barrel 11, and the rotating rod 26 is rotated. The rotating rod 26 drives the worm 27 to rotate. The rotation of the worm 27 drives the threaded barrel 24 to rotate through the worm gear 25. The rotation of the threaded barrel 24 causes the screw 23 to move. The movement of the screw 23 moves the push rod 22. The movement of the push rod 22 presses and fixes the workpieces in the fixed barrel 11. The rotating rod 26 is rotated in the opposite direction to loosen the workpieces in the fixed barrel 11. By setting the clamping assembly 2, it is convenient to quickly fix or loosen multiple workpieces.

[0025] Specifically, the support assembly 28 includes a fixed column 281, a support plate 282, a protrusion 283, a rectangular groove 284 and a push rod 285, wherein fixed columns 281 are arranged on both sides of the lower end of the fixed plate 10, a support plate 282 is arranged between the two fixed columns 281, a push rod 285 is arranged at the lower end of the support plate 282, protrusions 283 are arranged at both ends of the support plate 282, and a rectangular groove 284 corresponding to the protrusion 283 is arranged at one end of the fixed column 281.

[0026] By adopting the above technical solution, when fixing multiple workpieces, the support plate 282 is pushed to move by the push rod 285, and the protrusions 283 at both ends of the support plate 282 slide in the rectangular groove 284 of the fixing column 281. After the support plate 282 moves to the lower end of the fixing cylinder 11, it can support the workpiece, which is convenient for fixing the workpiece and prevents the workpiece from slipping from the fixing cylinder 11. After the fixing is completed, the support plate 282 is removed.

[0027] Specifically, a bearing rotating seat is provided between the threaded cylinder 24 and the fixed frame 21 , and a sliding hole corresponding to the push rod 22 is provided in the fixed plate 10 .

[0028] By adopting the above technical solution, the threaded cylinder 24 can rotate on the fixed frame 21 and the stop rod 22 can slide in the fixed plate 10 .

[0029] When the present embodiment is used, the multi-station tapping device suitable for hardware processing is installed at a suitable position, the workpiece to be processed is fixed in the fixed cylinder 11, the moving mechanism 5 drives the tapping drill bit 3 to move above the workpiece, the hydraulic cylinder 6 is turned on to push the tapping drill bit 3 to move downward, the motor 8 drives the tapping drill bit 3 to rotate to perform tapping on the workpiece in the fixed cylinder 11, and by setting the clamping assembly 2, a number of workpieces are placed in the fixed cylinder 11, the rotating rod 26 is rotated, the rotating rod 26 drives the worm 27 to rotate, the worm 27 rotates and drives the threaded cylinder 24 to rotate through the worm gear 25, the threaded cylinder 24 rotates to move the screw 23, and the screw 23 moves the moving rod 2 2 moves, the push rod 22 moves to press and fix the workpiece in the fixed cylinder 11, and the rotating rod 26 can be rotated in the opposite direction to loosen the workpiece in the fixed cylinder 11. By setting the clamping assembly 2, it is convenient to quickly fix or loosen multiple workpieces. By setting the supporting assembly 28, when fixing multiple workpieces, the support plate 282 is pushed to move by the push rod 285, and the protrusions 283 at both ends of the support plate 282 slide in the rectangular groove 284 of the fixing column 281. After the support plate 282 moves to the lower end of the fixed cylinder 11, it can support the workpiece, which is convenient for fixing the workpiece and prevents the workpiece from slipping from the fixed cylinder 11. After the fixing is completed, the support plate 282 is removed.

[0030] Example 2

[0031] The difference between this embodiment and embodiment 1 is that a swivel seat 9 is provided at the output end of the motor 8, an insert plate 12 is provided at the upper end of the tapping drill bit 3, a slot 13 corresponding to the insert plate 12 is provided at the lower end of the swivel seat 9, the insert plate 12 and the swivel seat 9 are connected by a fixing bolt 14, fixing holes 15 corresponding to the fixing bolt 14 are provided at both ends of the insert plate 12, and through holes 16 corresponding to the fixing bolt 14 are provided at both ends of the swivel seat 9.

[0032] By adopting the above technical solution, when the tapping drill bit 3 is installed, the plug plate 12 at the upper end of the tapping drill bit 3 is inserted into the slot 13 at the lower end of the swivel seat 9, and then the fixing bolt 14 is passed through the through hole 16, and the fixing bolt 14 is screwed into the fixing hole 15 of the plug plate 12, so as to achieve the effect of limiting and fixing the plug plate 12 and the tapping drill bit 3. By setting the swivel seat 9, it is convenient to disassemble, assemble and replace the tapping drill bit 3, so as to avoid the wear of the tapping drill bit 3 during long-term use and affect the subsequent use quality.

[0033] Specifically, after the inserting plate 12 enters the slot 13, the side of the inserting plate 12 is in close contact with the inner wall of the slot 13, and the inserting plate 12 and the tapping drill bit 3 are welded into an integrated structure.

[0034] By adopting the above technical solution, after the plug board 12 enters the slot 13, the plug board 12 is more stable in the slot 13, and the plug board 12 and the tapping drill bit 3 are welded into an integrated structure, which is more sturdy and durable.

[0035] When this embodiment is used, by setting the swivel seat 9, when the tapping drill bit 3 is installed, the plug plate 12 at the upper end of the tapping drill bit 3 is inserted into the slot 13 at the lower end of the swivel seat 9, and then the fixing bolt 14 is passed through the through hole 16, and the fixing bolt 14 is screwed into the fixing hole 15 of the plug plate 12, so as to achieve the effect of limiting and fixing the plug plate 12 and the tapping drill bit 3. By setting the swivel seat 9, it is convenient to disassemble, assemble and replace the tapping drill bit 3, so as to avoid the tapping drill bit 3 being worn out after long-term use and affecting the quality of subsequent use.

[0036] The structure and working principle of the workbench 1, tapping drill bit 3, support beam 4, moving mechanism 5, hydraulic cylinder 6, connecting plate 7, motor 8, swivel seat 9, fixed plate 10 and fixed cylinder 11 in the utility model have been disclosed in a multi-station tapping device for hardware processing disclosed in Chinese patent application No. 2020225762861. Its working principle is to fix the workpiece to be processed in the fixed cylinder 11, the moving mechanism 5 drives the tapping drill bit 3 to move above the workpiece, the hydraulic cylinder 6 is turned on to push the tapping drill bit 3 to move downward, and the motor 8 drives the tapping drill bit 3 to rotate to tap the workpiece in the fixed cylinder 11.

[0037] The working principle and use process of the utility model are as follows: when the multi-station tapping device suitable for hardware processing is used, the device is installed in a suitable position, the workpiece to be processed is fixed in the fixed cylinder 11, the moving mechanism 5 drives the tapping drill bit 3 to move above the workpiece, the hydraulic cylinder 6 is turned on to push the tapping drill bit 3 to move downward, and the motor 8 drives the tapping drill bit 3 to rotate to tap the workpiece in the fixed cylinder 11, and by setting the clamping assembly 2, a plurality of workpieces are placed in the fixed cylinder 11, the rotating rod 26 is rotated, the rotating rod 26 drives the worm 27 to rotate, the rotation of the worm 27 drives the threaded cylinder 24 to rotate through the worm gear 25, the rotation of the threaded cylinder 24 causes the screw 23 to move, the screw 23 moves the moving rod 22, and the moving rod 22 moves to tightly fix the workpiece in the fixed cylinder 11, and the reverse rotation of the rotating rod 26 can loosen the workpiece in the fixed cylinder 11, and the setting of the clamping assembly 2 facilitates the rapid fixing of multiple workpieces. The workpiece 282 is fixed or loosened. By setting the support assembly 28, when fixing multiple workpieces, the support plate 282 is pushed to move by the push rod 285, and the protrusions 283 at both ends of the support plate 282 slide in the rectangular grooves 284 of the fixing column 281. After the support plate 282 moves to the lower end of the fixing cylinder 11, it can support the workpiece, which is convenient for fixing the workpiece and preventing the workpiece from slipping from the fixing cylinder 11. After the fixing is completed, the support plate 282 is removed. By setting the swivel seat 9, when the tapping drill bit 3 is installed, the plug plate 12 at the upper end of the tapping drill bit 3 is inserted into the slot 13 at the lower end of the swivel seat 9, and then the fixing bolt 14 is passed through the through hole 16, and the fixing bolt 14 is screwed into the fixing hole 15 of the plug plate 12, so as to achieve the effect of limiting and fixing the plug plate 12 and the tapping drill bit 3. By setting the swivel seat 9, it is convenient to disassemble, assemble and replace the tapping drill bit 3, so as to avoid the tapping drill bit 3 being worn out after long-term use and affecting the subsequent use quality. 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 multi-station tapping device suitable for hardware processing, comprising a workbench, characterized in that: A support beam is arranged at the upper end of the workbench, a hydraulic cylinder is arranged at the lower end of the support beam, the hydraulic cylinder and the support beam are connected by a moving mechanism, a connecting plate is arranged at the lower end of the hydraulic cylinder, a motor is arranged at the lower end of the connecting plate, a tapping drill bit is arranged at the lower side of the motor, a fixing plate is fixedly connected in the support beam, a plurality of fixing tubes are arranged in the fixing plate, and a clamping assembly is arranged in the fixing tube.

2. A multi-station tapping device suitable for hardware processing according to claim 1, characterized in that: The clamping assembly includes a fixed frame, a push rod, a screw, a threaded barrel, a worm gear, a rotating rod, a worm and a supporting assembly, wherein a push rod is arranged in the fixed barrel, a fixed frame is arranged at the front end of the fixed plate, a threaded barrel is arranged at a position corresponding to the push rod at one end of the fixed frame, a screw is arranged between the threaded barrel and the push rod, a worm gear is welded on the surface of the threaded barrel, a rotating rod is arranged at a position corresponding to the worm gear in the fixed frame, a worm is arranged at a position corresponding to the worm gear on the surface of the rotating rod, and a supporting assembly is arranged at the lower end of the fixed plate.

3. A multi-station tapping device suitable for hardware processing according to claim 2, characterized in that: The support assembly includes a fixed column, a support plate, a protrusion, a rectangular groove and a push rod, wherein fixed columns are arranged on both sides of the lower end of the fixed plate, a support plate is arranged between the two fixed columns, a push rod is arranged at the lower end of the support plate, protrusions are arranged at both ends of the support plate, and a rectangular groove corresponding to the protrusion is arranged at one end of the fixed column.

4. A multi-station tapping device suitable for hardware processing according to claim 2, characterized in that: A bearing rotating seat is arranged between the threaded cylinder and the fixed frame, and a sliding hole corresponding to the push rod is arranged in the fixed plate.

5. The multi-station tapping device suitable for hardware processing according to claim 1, characterized in that: The motor output end is provided with a swivel seat, the upper end of the tapping drill is provided with an insert plate, the lower end of the swivel seat is provided with a slot corresponding to the insert plate, the insert plate and the swivel seat are connected by fixing bolts, fixing holes corresponding to the fixing bolts are provided at both ends of the insert plate, and through holes corresponding to the fixing bolts are provided at both ends of the swivel seat.

6. A multi-station tapping device suitable for hardware processing according to claim 5, characterized in that: After the inserting plate enters the slot, the side edge of the inserting plate is in close contact with the inner wall of the slot, and the inserting plate and the tapping drill bit are welded into an integrated structure.

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