Thread grinding machine with automatic clamping function

Abstract

The utility model relates to the technical field of clamping devices, and discloses a thread grinding machine with an automatic clamping function, which comprises a thread grinding machine, and a workbench is arranged in the thread grinding machine; a clamping operation channel is formed in the thread grinding machine; the workpiece placing table is mounted on the outer side of the thread grinding machine; the sliding mounting frame is mounted on the clamping operation channel and extends to the outer side of the thread grinding machine, and a sliding mechanism and a driving mechanism are arranged on the sliding mounting frame; the clamping mechanism is mounted on the sliding mechanism through a telescopic mechanism; the thread grinder solves the problem that a traditional thread grinder is high in labor cost, and is suitable for loading and unloading workpieces during operation of the thread grinder.

Description

TECHNICAL FIELD

[0001] The utility model relates to clamping device technical field, especially a threaded grinder with automatic clamping function. BACKGROUND

[0002] Threaded grinder is a threaded machining machine tool using a shaped grinding wheel as an abrasive, which is widely used for machining threaded gauges, threaded rolling wheels, ball screws, ball nuts, worms, taps, hobbing cutters and other threaded parts.

[0003] The conventional threaded grinder is usually manually clamped a round bar on the workbench for polishing and then unclamped after polishing, which is low in processing efficiency and high in labor cost. UTILITY MODEL CONTENT

[0004] The utility model discloses a threaded grinder with automatic clamping function, which solves the problem of high labor cost of the conventional threaded grinder.

[0005] To solve the above technical problems, the utility model adopts the technical scheme that

[0006] The utility model provides a threaded grinder with automatic clamping function, which comprises

[0007] The threaded grinder is provided with a workbench inside for clamping and machining workpieces, and a clamping operation channel is formed on the threaded grinder for connecting the outside world;

[0008] The workpiece placing table is installed on the outside of the threaded grinder;

[0009] The sliding mounting frame is installed on the clamping operation channel and extends to the outside of the threaded grinder, and the sliding mounting frame is provided with a sliding mechanism and a driving mechanism, and the driving mechanism is used for driving the sliding mechanism to slide back and forth;

[0010] The clamping mechanism is installed on the sliding mechanism through the telescopic mechanism and is used for realizing the up-down and horizontal movement of the clamping mechanism;

[0011] The clamping mechanism comprises a rotary air cylinder, the rotary air cylinder is fixedly connected to the telescopic mechanism through a mounting plate, a rotating block is arranged on the power output end of the rotary air cylinder, a finger air cylinder is arranged on the end of the rotating block, and two tapered clamps are respectively connected to the two piston ends of the finger air cylinder, which are used for clamping and transporting the workpieces on the workpiece placing table.

[0012] Further, the sliding mechanism comprises

[0013] A slide rail, which is mounted on a sliding mounting bracket;

[0014] The mounting frame is provided with a sliding fastener, and the mounting frame is slidably engaged with the slide rail through the sliding fastener.

[0015] Furthermore, the drive mechanism includes

[0016] A rack, which is fixedly mounted on a sliding mounting bracket;

[0017] An electric motor is mounted on a mounting frame, and a gear is connected to the power output end of the motor, the gear meshing with a rack.

[0018] Furthermore, the telescopic mechanism includes a telescopic cylinder, which is fixed vertically downward on the mounting frame. A first connecting plate is fixedly provided on the telescopic end of the telescopic cylinder, and the top end of the mounting plate is detachably connected to the first connecting plate through a second connecting plate.

[0019] Furthermore, a sleeve is fitted on the outside of the power output end of the rotary cylinder, the sleeve is fixed on the cylinder body of the rotary cylinder, a mounting groove is provided on the rotating block, the power output end of the rotary cylinder is connected to the bottom of the mounting groove, the sleeve is mounted in the mounting groove, and a scale line is provided on the circumferential side of the sleeve for measuring the rotation angle of the rotating block.

[0020] Furthermore, the drive mechanism, telescopic mechanism, and clamping mechanism are electrically connected through an intelligent control module.

[0021] The beneficial effects of this utility model are:

[0022] By setting up a clamping mechanism, along with a sliding mechanism and a telescopic mechanism, the workpiece located on the outside of the thread grinding machine can be clamped onto the inner worktable for processing, and the processed workpiece can be taken out. This replaces manual clamping and transportation, resulting in higher clamping efficiency, effectively reducing labor costs, and higher clamping stability. Attached Figure Description

[0023] Figure 1 A schematic diagram of the structure of a thread grinding machine with automatic clamping function provided by this utility model;

[0024] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0025] Figure 3 for Figure 1 The front view;

[0026] Figure 4 A schematic diagram of the left rear side of a thread grinding machine with automatic clamping function provided by this utility model;

[0027] Figure 5 Structure diagram of the mounting frame and its upper part.

[0028] In the figure, 1, thread grinding machine; 11, workbench; 12, machine door; 13, clamping operation channel; 14, mounting plate; 2, sliding mounting frame; 21, crossbeam; 22, supporting foot; 23, sliding mechanism; 231, sliding rail; 232, baffle; 233, sliding clamping piece; 234, mounting frame; 24, driving mechanism; 241, motor; 242, gear; 243, rack; 3, telescopic mechanism; 31, telescopic cylinder; 32, first connecting plate; 33, second connecting plate; 4, clamping mechanism; 41, rotary cylinder; 411, sleeve; 4111, scale line; 412, mounting plate; 42, rotating block; 421, clamping groove; 43, finger cylinder; 44, conical clamp; 441, anti-skid arc-shaped groove; 5, workpiece placing table. DETAILED DESCRIPTION

[0029] The specific embodiments of the present application will be described below with specific examples. Those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the specification. The present application can also be implemented or applied in other different specific embodiments, and each detail in the specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that the following examples and features in the examples can be combined with each other without conflict.

[0030] It should be noted that the drawings provided in the following examples only illustrate the basic concept of the present application in a schematic manner, and only the components related to the present application are shown in the drawings, not the number, shape and size of the components when actually implemented. The shape, number and proportion of each component when actually implemented can be arbitrarily changed, and the layout pattern of the components can also be more complex.

[0031] Embodiment

[0032] As shown in Figures 1 to 5

[0033] A thread grinding machine with automatic clamping function, comprising

[0034] ​The threaded grinder 1 is a prior art device, which is installed in a workshop through a wooden mounting plate 14, and is provided with a machine tool door 12 for protection on the front side, a workbench 11 for clamping and processing workpieces on the inner side, and a workpiece placing table 5 for placing workpieces on the outer side close to the workbench 11; the workpiece placing table 5 is also a prior art device, which can adjust the position of the workpiece; further, the threaded grinder 1 is provided with a clamping operation channel 13 which is transversely and longitudinally arranged, and is used for connecting the outside; the clamping operation channel 13 is provided with a sliding mounting frame 2 which also penetrates the threaded grinder 1; specifically, the sliding mounting frame 2 includes a crossbeam 21, both ends of the crossbeam 21 are fixedly installed on the mounting plate 14 through a vertically arranged supporting leg 22; further, in order to mechanically transport workpieces in and out of the threaded grinder 1, the crossbeam 21 of the sliding mounting frame 2 is provided with a horizontal sliding mechanism 23 on the front side, and is provided with a driving mechanism 24 on the rear side; the sliding mechanism 23 is provided with a clamping mechanism 4 below through a telescopic mechanism 3, which is used for clamping workpieces.

[0035] Preferably, the sliding mechanism 23 includes a "H"-shaped sliding rail 231, a mounting frame 234 is slidably arranged on the sliding rail 231, a sliding clamping piece 233 is arranged at the front end of the mounting frame 234, and the sliding clamping piece 233 is arranged in sliding fit with the sliding rail 231; through this scheme, the clamping mechanism 4 can slide along the sliding mechanism 23, and the movement of the clamping mechanism 4 in and out of the threaded grinder 1 is realized. Further, in order to prevent slipping, the both ends of the sliding rail 231 are provided with baffle plates 232 for closing the sliding rail 231.

[0036] Preferably, the rear end of the mounting frame 234 is "Fang"-shaped, the driving mechanism 24 includes a motor 241 which is fixedly installed on the rear end of the mounting frame 234, a gear 242 is arranged on the power output end of the motor 241, and a rack 243 is horizontally fixedly arranged on the rear side of the crossbeam 21, and the rack 243 is engaged with the gear 242; through this scheme, a power source is provided for the movement of the clamping mechanism 4, and mechanical control is realized.

[0037] Preferably, the telescopic mechanism 3 includes a telescopic cylinder 31 which is vertically downward, the cylinder body of the telescopic cylinder 31 is fixedly installed on the front end of the mounting frame 234, a first connecting plate 32 and a second connecting plate 33 are fixedly arranged on the telescopic end of the telescopic cylinder 31, the second connecting plate 33 is detachably connected with the first connecting plate 32 through bolts, and the lower end of the second connecting plate 33 is fixedly connected with the clamping mechanism 4; through this scheme, the vertical height of the clamping mechanism 4 is adjusted, and the detachable connection facilitates replacement and maintenance of the clamping mechanism 4.

[0038] Preferably, the clamping mechanism 4 comprises a rotary air cylinder 41 fixedly connected to the second connecting plate 33 through a mounting plate 412, a rotating block 42 is arranged on the power output end of the rotary air cylinder 41, specifically, a clamping groove 421 is arranged on the rotating block 42, the power output end of the rotary air cylinder 41 is connected with the groove bottom of the clamping groove 421, and a sleeve 411 is further sleeved outside the power output end of the rotary air cylinder 41, the sleeve 411 is fixed on the cylinder body of the rotary air cylinder 41, and the sleeve 411 is clamped in the clamping groove 421, the ring side of the sleeve 411 is provided with a scale line 4111 for measuring the rotation angle of the rotating block 42; further, a finger air cylinder 43 is arranged on the end of the rotating block 42, preferably, two finger air cylinders 43 are arranged on the upper and lower ends of the rotating block 42, which facilitates multiple taking and placing under fixed sliding times and effectively improves the work efficiency; further, a conical clamp 44 is connected to each of the two piston ends of the finger air cylinder 43, for clamping and transporting the workpiece on the workpiece placing table 5, further, in order to better clamp, the anti-skid arc grooves 441 are arranged on the sides close to each other of the two conical clamps 44, for anti-skid and adaptive clamping of the workpiece.

[0039] Further, the motor 241, the rotary air cylinder 41, the finger air cylinder 43 and the workpiece placing table 5 are electrically connected through the intelligent control module.

[0040] Through the scheme, the workpiece can be effectively clamped into and out of the thread grinding machine 1 automatically and mechanically, replacing manual clamping and transportation, the clamping efficiency is higher, the labor cost is effectively reduced, and the clamping stability is higher. Moreover, the sliding rail 231 arranged in penetration moves the clamping mechanism 4 to the outside when the thread grinding machine 1 is closed, preventing the clamping mechanism 4 from being located in the thread grinding machine 1 for a long time to cause corrosion of parts, and prolonging the service life.

[0041] The working mode of the device is as follows:

[0042] In the process of tapping, the workpieces (round bars) to be processed are arranged horizontally on the workpiece placing table 5, the motor 241 is started by the intelligent control module to drive the clamping mechanism 4 to move above the workpiece placing table 5, then the rotary cylinder 41 is started to rotate the rotating block 42, so that the two finger cylinders 43 are located on the same vertical line with the workpieces, if there is deviation, the rotation angle of the rotary cylinder 41 can be adjusted through the reading shown on the scale line 4111; then the conical clamps 44 on the lower end finger cylinders 43 are opened to reserve a clamping space, then the telescopic cylinder 31 is started to adjust the height of the conical clamps 44, so that the workpieces to be processed are located in the anti-skid arc grooves 441 of the two conical clamps 44, the lower end finger cylinders 43 are started again to close the two conical clamps 44, the telescopic cylinder 31 is lifted, and thus the workpieces to be processed are clamped on the finger cylinders 43 at one end of the clamping mechanism 4; when the driving motor 241 moves above another workpiece to be processed, the above operation is repeated so that the workpieces to be processed are also clamped on the finger cylinders 43 at the other end of the clamping mechanism 4; the driving motor 241 is started again to move the clamping mechanism 4 with the workpieces to be processed to above the workbench 11 inside the thread grinding machine 1, the telescopic cylinder 31 is started again to move the conical clamps 44 with the workpieces downwards, and stops after moving to the specified position, the workbench 11 pushes the two ends of the workpieces, the conical clamps 44 are loosened and reset to the vertical height after being fixed, the workbench 11 inside the thread grinding machine 1 starts to process the workpieces, and the workpieces processed are taken off the workbench 1 and reset to the vertical height after processing, then the workpieces to be processed on the other end finger cylinder 43 are placed on the workbench 11 for processing by rotating again, and the workpieces processed are taken off and reset to the vertical height after processing, the driving motor 24 is started again to move the workpieces processed out of the thread grinding machine 1, and the workpieces processed are placed on the workpiece placing table 5, and the clamping mechanism 4 is reset to the vertical height for circulation.

[0043] The above-described embodiments only express the specific implementation of the present application, and the description is more specific and detailed, but it cannot be understood as a limitation on the scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are within the scope of protection of the present application.

Claims

1. A thread grinder with automatic chucking function, characterized by: The utility model relates to a thread grinder (1) is provided with workbench (11) in the thread grinder (1), is used for clamping and processing workpiece, is provided with clamping operation passageway (13) on the thread grinder (1), is used for communicating with outside, Workpiece placing table (5), the workpiece placing table (5) is installed on the outside of thread grinder (1), Sliding mounting bracket (2), the sliding mounting bracket (2) is installed on clamping operation passageway (13) and extends to the outside of thread grinder (1), the sliding mounting bracket (2) is equipped with sliding mechanism (23) and drive mechanism (24), the drive mechanism (24) is used to drive sliding mechanism (23) to slide back and forth, Clamping mechanism (4), the clamping mechanism (4) is installed on sliding mechanism (23) through telescopic mechanism (3), is used for realizing the up and down and horizontal movement of clamping mechanism (4), The clamping mechanism (4) includes rotary cylinder (41), the rotary cylinder (41) is fixedly connected on telescopic mechanism (3) through mounting plate (412), the power output end of rotary cylinder (41) is equipped with rotating block (42), the end of rotating block (42) is equipped with finger cylinder (43), both piston ends of finger cylinder (43) are connected with conical clamp (44) respectively, for clamping and transporting workpiece on workpiece placing table (5). The sliding mechanism (23) includes 2. The thread grinder with automatic clamping function according to claim 1, characterized in that: Slide rail (231), the slide rail (231) is installed on sliding mounting bracket (2), Mounting frame (234), the mounting frame (234) is equipped with sliding clamp (233), the mounting frame (234) is slidably connected with slide rail (231) through sliding clamp (233). The drive mechanism (24) includes 3. The thread grinder with automatic chucking function according to claim 2, characterized in that: Rack (243), the rack (243) is fixedly installed on sliding mounting bracket (2), Motor (241), the motor (241) is installed on mounting frame (234), the power output end of motor (241) is connected with gear (242), and gear (242) is engaged with rack (243). The telescopic mechanism (3) includes telescopic cylinder (31), the telescopic cylinder (31) is fixedly installed on mounting frame (234) vertically downward, the telescopic end of telescopic cylinder (31) is fixedly provided with first connecting plate (32), and the top end of mounting plate (412) is detachably connected with first connecting plate (32) through second connecting plate (33).

4. The thread grinder with automatic chucking function according to claim 2, characterized in that: The power output end outside rotary cylinder (41) is provided with sleeve (411), the sleeve (411) is fixed on the cylinder body of rotary cylinder (41), the rotating block (42) is provided with clamping groove (421), the power output end of rotary cylinder (41) is connected with the groove bottom of clamping groove (421), the sleeve (411) is clamped in clamping groove (421), and the ring side of sleeve (411) is provided with scale line (4111), for measuring the rotation angle of rotating block (42).

5. The thread grinder with automatic chucking function according to claim 1, characterized in that: The drive mechanism (24), telescopic mechanism (3) and clamping mechanism (4) are electrically connected through intelligent control module.

6. The thread grinder with automatic chucking function according to claim 1, characterized in that: ​

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