CN219212372U

CN219212372U - Machine tool accessory processing clamping device

Info

Publication number: CN219212372U
Application number: CN202320329557.4U
Authority: CN
Inventors: 阎强胜; 丁可波; 张宗堂; 张德良; 李汉江; 杨永良; 宋作梅
Original assignee: Rongcheng Tailin Machine Parts Co ltd
Current assignee: Rongcheng Tailin Machine Parts Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-06-20
Anticipated expiration: 2033-02-28

Abstract

The utility model belongs to the technical field of machine tool accessory machining, in particular to a machine tool accessory machining clamping device, which comprises a machine tool body, a turntable body arranged on the surface of the machine tool body, and clamping assemblies symmetrically arranged on the surface of the machine tool body, wherein each clamping assembly comprises a U-shaped block fixedly connected to a telescopic end of a cylinder of the machine tool body, an arc plate fixedly connected to the surface of the U-shaped block, and a sliding block slidingly connected to the surface of the arc plate and provided with an arc through groove, and the surface of the sliding block is provided with a first thread groove and a first screw rod in threaded connection; the utility model can process accessories with various shapes through the matching of the sliding block, the screw rod and other parts, and can assist in fixing the accessories when the accessories are processed in a multi-angle turning way through the matching of the T-shaped round rod, the sliding round tube, the screw rod and other parts, thereby reducing the use requirement of a motor and simultaneously keeping the accessories stable when the accessories are processed.

Description

Machine tool accessory processing clamping device

Technical Field

The utility model belongs to the technical field of machine tool accessory machining, and particularly relates to a machine tool accessory machining clamping device.

Background

In life, the machine tool is a machine for manufacturing machines, plays a great role in modern construction of national economy, is a machine tool for turning a rotating workpiece by mainly using a turning tool, and can also be correspondingly processed by using a drill, a reamer, a cutter, a tap, a die, a knurling tool and the like;

through checking the publication number: CN217143277U discloses a clamping and positioning device for machining machine tool accessories, this technology discloses a technical scheme that the clamping and positioning device comprises a workbench, wherein the top of the workbench is fixedly connected with two fixing plates, one side of the workbench is fixedly connected with a fixing block and the like, and the clamping and positioning device has the technical effects of turning over the accessory plate and cleaning the workbench during turning over;

however, when the device is in actual use, the pipe fitting and the arc-shaped fittings are not easy to be fixedly clamped;

for this purpose, a machine tool accessory machining clamping device is designed to solve the above problems.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a machine tool accessory machining clamping device, which can machine accessories with various shapes through the matching of parts such as a sliding block, a screw rod and the like, and can assist in fixing the accessories when the accessories are subjected to multi-angle turning machining through the matching of parts such as a T-shaped round rod, a sliding round pipe, the screw rod and the like, so that the use requirement of a motor is reduced, and meanwhile, the accessories are kept stable when the accessories are machined.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the machine tool accessory machining clamping device comprises a machine tool body, a turntable body and clamping assemblies, wherein the turntable body is arranged on the surface of the machine tool body, and the clamping assemblies are symmetrically arranged on the surface of the machine tool body;

the clamping assembly comprises a U-shaped block fixedly connected to the telescopic end of the cylinder of the machine tool body, an arc-shaped plate fixedly connected to the surface of the U-shaped block, and a sliding block slidably connected to the surface of the arc-shaped plate and provided with an arc-shaped through groove, wherein the surface of the sliding block is provided with a first threaded rod in which a first threaded groove is formed, the surface of the sliding block is symmetrically and fixedly connected with a first rectangular block, and a second threaded rod in which a second threaded groove is formed in the surface of the first rectangular block is connected with a second threaded rod.

The machine tool accessory machining clamping device preferably further comprises a positioning component arranged on the surface of the turntable body at the left side;

the positioning assembly comprises a cylindrical block fixedly connected to the surface of the rotary table body in an annular array, a T-shaped round rod and a sliding round tube, wherein the T-shaped round rod is symmetrically and fixedly connected to the right surface of a left fixing plate, the machine tool body is arranged on the surface of the T-shaped round rod, the rotary table body is arranged between the two T-shaped round rods, a screw rod III is fixedly connected to the surface of the sliding round tube, a thread cylinder I is connected to the surface of the screw rod III in a threaded manner, and a ring is rotationally connected to the bottom end of the thread cylinder I through a bearing.

As the machine tool accessory machining clamping device, preferably, rubber pads are fixedly connected to the bottom end of the first screw rod, the inner wall surface of the arc-shaped plate and the bottom end of the second screw rod.

As a preferable mode of the machine tool accessory machining clamping device, the machine tool body is provided with angle scales at the position, close to the turntable body, of the left fixing plate.

Compared with the prior art, the utility model has the beneficial effects that: clamping assembly is added on this application, be convenient for make the device can process the accessory of multiple shape through the cooperation of parts such as sliding block and screw rod, while added locating component, be convenient for make the device carry out supplementary fixed when carrying out the multi-angle turn-over processing to the accessory through the cooperation of parts such as T shape round bar, slip pipe and screw rod, make the accessory keep stable when being processed when reducing the operation requirement of motor.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the arc plate and the sliding block in the present utility model;

FIG. 3 is a schematic view of the first slider and rectangular block according to the present utility model;

FIG. 4 is a schematic view of the T-shaped round bar and the sliding round bar according to the present utility model;

in the figure:

1. a machine tool body; 11. a turntable body;

2. a clamping assembly; 21. a U-shaped block; 22. an arc-shaped plate; 23. a sliding block; 24. a first screw; 25. rectangular block I; 26. a second screw;

3. a positioning assembly; 31. a T-shaped round rod; 32. sliding the round tube; 33. a screw III; 34. a first thread cylinder; 35. a circular ring; 36. cylindrical blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1;

a machine tool accessory machining clamping device comprises a machine tool body 1 and a turntable body 11 arranged on the surface of the machine tool body 1.

In this embodiment: through checking the publication number: CN217143277U discloses a clamping and positioning device for machining machine tool accessories, but the device is not easy to fix and clamp pipe fittings and arc accessories in practical use, thereby adding the clamping assembly 2 and the positioning assembly 3 on the basis.

It should be noted that: the machine tool body 1 is formed by the publication number: the workbench in CN217143277U, control panel, fixed block, motor, reciprocating screw rod, first gear, screw thread piece, fixed plate, axis of rotation, second gear, cylinder, empty slot, advance dirt hole, advance dirt long mouth, stock guide, collecting box, slide, spring, cushion, dab switch, second bolt and pilot lamp and constitute. The carousel body 11 is the publication number: the working flow and working principle of the rotating disc in CN217143277U, machine tool body 1 and rotating disc body 11 can be referred to the publication No.: CN217143277U, which is not described in detail herein.

Further, the method comprises the following steps:

as shown in fig. 1 to 4:

in combination with the above: the clamping assembly 2 comprises a U-shaped block 21 fixedly connected to the telescopic end of the cylinder of the machine tool body 1, an arc-shaped plate 22 fixedly connected to the surface of the U-shaped block 21 and a sliding block 23 slidably connected to the surface of the arc-shaped plate 22 and provided with an arc-shaped through groove, the surface of the sliding block 23 is provided with a first thread groove and a first screw 24 in threaded connection, the surface of the sliding block 23 is symmetrically and fixedly connected with a first rectangular block 25, and a second thread groove and a second inner thread groove provided on the surface of the first rectangular block 25 are respectively connected with a second screw 26 in threaded connection

In this embodiment: when the accessory is fixed, the two U-shaped blocks 21 drive the two arc plates 22 to approach the accessory respectively, meanwhile, the four sliding blocks 23 slide in the four arc plates 22 respectively until the bottom ends of the four first screws 24 are perpendicular to the surface of the accessory, the accessory is clamped between the four first screws 24, the first screws 24 continue to rotate until the rotation resistance of the first screws 24 is large, at the moment, the acting force between the first screws 24 and the accessory increases the friction force between the sliding blocks 23 and the inner wall surface of the arc plates 22, the accessory is fixed between the four first screws 24, the second screws 26 move in the rectangular block 25 towards the direction of the surface of the arc plates 22 until the rotation resistance of the second screws 26 is large, at the moment, the extrusion force between the second screws 26 and the arc plates 22 further increases the friction force between the sliding blocks 23 and the arc plates 22, and the accessory fixed between the four first screws 24 is more stable.

It should be noted that: the arc degree of the arc corresponding to the arc-shaped groove is formed on the surface of the arc-shaped plate 22 and is larger than 180 degrees, so that the two sliding blocks 23 in the arc-shaped plate are convenient to slide to a state that the central lines are collinear, further the clamping and fixing of accessories are facilitated, the section of each sliding block 23 is I-shaped, and the surfaces, close to the surface of the arc-shaped plate 22 and the inner wall surface, of each sliding block 23 are subjected to surface treatment, so that the contact area between each sliding block 23 and the arc-shaped plate 22 is increased, and the friction force between each sliding block 23 and the arc-shaped plate 22 is increased.

Still further, the method comprises:

in an alternative embodiment, the positioning assembly 3 comprises a cylindrical block 36 fixedly connected to the surface of the turntable body 11 in an annular array, a T-shaped round rod 31 symmetrically and fixedly connected to the right surface of the left side fixing plate of the machine tool body 1, and a sliding round tube 32 slidably connected to the surface of the T-shaped round rod 31, the turntable body 11 is located between the two T-shaped round rods 31, a screw rod three 33 is fixedly connected to the surface of the sliding round tube 32, a thread cylinder one 34 is connected to the surface of the screw rod three 33 in a threaded manner, and a circular ring 35 is rotatably connected to the bottom end of the thread cylinder one 34 through a bearing.

In this embodiment: after the accessory is fixed between the two U-shaped blocks 21, the sliding round pipes 32 on the two T-shaped round rods 31 are rotated, the first threaded cylinders 34 on the two threaded rods 33 are simultaneously rotated, the two circular rings 35 are respectively overlapped with the central line of one of the cylindrical blocks 36 on the left rotary table body 11, the two sliding round pipes 32 are respectively slid on the surfaces of the two T-shaped round rods 31, the two circular rings 35 are respectively sleeved on the surfaces of the cylindrical blocks 36, and at the moment, the rotary table body 11 on the left side is not easy to rotate, so that the accessory is always kept stable when the accessory is processed by the device, a braking function is not required for a motor, and the use requirement of the motor is reduced.

Still further, the method comprises:

in an alternative embodiment, rubber pads are fixedly connected to the bottom end of the first screw 24, the inner wall surface of the arcuate plate 22, and the bottom end of the second screw 26.

In this embodiment: the arrangement of the rubber pad enables the damage such as scratch and deformation generated by rigid extrusion during contact to be reduced when the parts of the device and the device clamp accessories, and further the service life of the device and the yield during processing to be improved.

Still further, the method comprises:

in an alternative embodiment, the machine tool body 1 is provided with an angle scale at the position of the left side fixed plate close to the turntable body 11.

In this embodiment: the setting of angle scale makes the staff play the reference effect when operating device upset accessory, and the staff of being convenient for in time adjusts the device, reduces the loss such as factor such as procedure error brings.

Working principle: when the accessory is fixed, the starting cylinder enables the two U-shaped blocks 21 to drive the two arc plates 22 to approach the accessory, simultaneously enables the four sliding blocks 23 to slide in the four arc plates 22 until the bottom ends of the four first screw rods 24 are perpendicular to the surface of the accessory, clamps the accessory between the four first screw rods 24, continues to rotate the first screw rods 24 until the rotation resistance of the first screw rods 24 is large, the acting force between the first screw rods 24 and the accessory enables the friction force between the sliding blocks 23 and the inner wall surface of the arc plates 22 to be increased, the accessory is further fixed between the four first screw rods 24, the second screw rods 26 are enabled to move in the rectangular block 25 towards the direction of the surface of the arc plates 22 until the rotation resistance of the second screw rods 26 is large, the extrusion force between the second screw rods 26 and the arc plates 22 enables the friction force between the sliding blocks 23 and the arc plates 22 to be further increased, the accessory fixed between the four screw rods 24 is further stabilized, after the accessory is fixed between the two U-shaped blocks 21, the accessory is always kept stable by rotating the sliding circular tube 32 on the two T-shaped circular rods 31 and simultaneously rotating the threaded cylinder 34 on the two screw rods 33, so that the two circular rings 35 are respectively overlapped with the central line of one cylindrical block 36 on the turntable body 11 positioned at the left side, the two sliding circular tubes 32 are respectively slid on the surfaces of the two T-shaped circular rods 31, the two circular rings 35 are respectively sleeved on the surfaces of the cylindrical blocks 36, at the moment, the turntable body 11 positioned at the left side is not easy to rotate, the accessory is always kept stable when the accessory is processed by the device, the motor is not required to have a braking function, the use requirement of the motor is reduced, the rubber pad is arranged, and parts of the device and the device are clamped when the accessory is clamped, the damage such as the scratch that rigid extrusion produced when reducing the contact and warp, and then the yields when making life and the processing of device obtain improving, and the setting of angle scale makes the staff when operating device upset accessory, can play the reference effect, and the staff of being convenient for in time adjusts the device, reduces the loss such as factor such as procedure error brings.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a lathe accessory processing clamping device, includes lathe body (1) and sets up carousel body (11) on lathe body (1) surface, its characterized in that: the clamping assemblies (2) are symmetrically arranged on the surface of the machine tool body (1);

clamping assembly (2) are in including fixed connection U-shaped piece (21) and fixed connection of the flexible end of lathe body (1) cylinder arc (22) and the sliding connection on U-shaped piece (21) surface are in arc through-groove's sliding block (23) are seted up on arc (22) surface, first internal thread of thread groove is seted up on sliding block (23) surface has screw rod one (24), the surface symmetry fixedly connected with rectangle piece one (25) of sliding block (23), second internal thread of thread groove of seting up on rectangle piece one (25) surface is connected with screw rod two (26).

2. The machine tool accessory machining clamping device of claim 1, wherein: the positioning assembly (3) is arranged on the surface of the turntable body (11) at the left side;

the positioning assembly (3) comprises a circular array, cylindrical blocks (36) fixedly connected to the surface of the rotary table body (11) and T-shaped round rods (31) symmetrically and fixedly connected to the right surface of a left fixing plate of the machine tool body (1) and sliding round tubes (32) slidingly connected to the surface of the T-shaped round rods (31), the rotary table body (11) is located between the two T-shaped round rods (31), a screw rod three (33) is fixedly connected to the surface of the sliding round tubes (32), a threaded cylinder one (34) is connected to the surface of the screw rod three (33) in a threaded mode, and a circular ring (35) is rotationally connected to the bottom end of the threaded cylinder one (34) through a bearing.

3. The machine tool accessory machining clamping device of claim 1, wherein: the bottom end of the first screw rod (24), the inner wall surface of the arc-shaped plate (22) and the bottom end of the second screw rod (26) are fixedly connected with rubber pads.

4. The machine tool accessory machining clamping device of claim 1, wherein: the machine tool body (1) is positioned at the position of the left fixing plate, which is close to the turntable body (11), and is provided with angle scales.