Rolling type pressing device for CNC machining

Abstract

The utility model discloses a rolling type pressing device for CNC machining, and relates to the technical field of CNC machining equipment. Comprising a base, a lifting assembly arranged on one side of the top end of the base and used for conducting auxiliary supporting on a long-strip-shaped material bar, and a pressing assembly arranged on the other side of the top end of the base and used for conducting pressing operation on the long-strip-shaped material bar. Under the cooperative operation of the driving wheel and the driven wheel, the fixing sleeve can be driven by the fixing shaft to slide along the outer wall of the swing rod, then the swing rod is driven to swing around the rotating shaft, the size of an area formed between the rolling wheels can be adjusted in the swing process of the swing shaft, and therefore a long-strip-shaped material bar is fixed; according to the CNC machining device, the compatibility of the device is improved, follow-up CNC machining operation is facilitated, under the action of the upper plywood and the lower plywood, auxiliary supporting can be conducted on the long-strip-shaped material bars, the situation that the long-strip-shaped material bars fall under single supporting of the rolling wheels is avoided, and the CNC machining precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to CNC processing equipment technical field, concretely is a kind of rolling press type compression device for CNC processing. BACKGROUND

[0002] In the field of CNC machining, the compression effect of the workpiece directly affects the machining precision and quality.

[0003] Some traditional compression devices adopt simple bolt fastening or mechanical clamping mode, and the compatibility is poor when facing workpieces of different shapes and sizes, so it is necessary to frequently replace the compression parts, which increases the production cost and maintenance difficulty, therefore, a rolling press type compression device for CNC machining is proposed. UTILITY MODEL CONTENTS

[0004] The utility model is to provide a kind of rolling press type compression device for CNC processing, to solve the problem raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of rolling press type compression device for CNC processing, comprising: pedestal,

[0006] Lifting assembly is arranged at the top end of the pedestal on one side, for assisting support to long stick bar;

[0007] Compression assembly is arranged at the top end of the pedestal on the other side, for compression operation to long stick bar;

[0008] The compression assembly includes a roller, the roller is above the pedestal, a fixed shaft is arranged on the inner side of the roller, the fixed shaft is located in the swing lever at both ends, a fixed sleeve is arranged on the outer wall of the swing lever, and a rotating shaft is arranged on the other end of the inner side of the swing lever, and the rotating shaft is located in the fixed column at one end.

[0009] As a specific solution in the technical scheme of the present application, the top end of the pedestal is provided with a stand, the stand is provided with a driven wheel on one side, a plurality of connecting columns are arranged on the other side of the driven wheel, a circular ring is arranged on one end of the connecting column, and a fixed shaft is arranged on the circular ring.

[0010] As a specific solution in the technical scheme of the present application, the fixed shaft penetrates through the circular ring and is connected with the fixed sleeve, a driving wheel is arranged on one side of the top of the stand, a rotating shaft is arranged on the inner wall of the driving wheel, and the driving wheel and the driven wheel are meshed and connected.

[0011] As a specific solution in the technical scheme of the present application, the driven wheel penetrates to the other side of the stand at one end, and a fixed ring is arranged on the outer wall thereof.

[0012] As a specific solution in the technical scheme of the present application, the lifting assembly includes a bottom plate, slide rods are arranged on both sides of the top end of the bottom plate, and a top plate is arranged on the top end of the slide rod.

[0013] As a specific scheme in the technical scheme of the application, the outer wall of the slide rod is provided with two combined plates, the combined plates are connected with the piston end of the push rod, and the push rod is located on the upper surface of the bottom plate and the lower surface of the top plate respectively.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The rolling type pressing device for CNC machining can drive the fixed sleeve to slide along the outer wall of the swing rod under the cooperation of the driving wheel and the driven wheel, thereby driving the swing rod to swing around the rotating shaft, and the size of the area formed between the rollers can be adjusted during the swinging of the swing shaft, so that the long bar stock is fixed, facilitating subsequent CNC machining operation, improving the compatibility of the device, and under the action of the upper and lower combined plates, the long bar stock can be assisted and supported, avoiding the tendency of falling under the single support of the rollers, and improving the precision of CNC machining. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is an isometric view of the utility model;

[0017] Figure 2 It is a schematic view of the lifting assembly of the utility model;

[0018] Figure 3 It is a front view schematic view of the pressing assembly of the utility model;

[0019] Figure 4 It is a rear view schematic view of the pressing assembly of the utility model;

[0020] Figure 5 It is a cross-sectional view schematic view of the pressing assembly of the utility model.

[0021] In the figure: 1, base; 2, lifting assembly; 201, slide rod; 202, top plate; 203, bottom plate; 204, combined plate; 205, push rod; 3, pressing assembly; 301, ring; 302, stand; 303, driven wheel; 304, connecting column; 305, fixed column; 306, swing rod; 307, rotating shaft; 308, fixed shaft; 309, fixed ring; 310, fixed sleeve; 311, driving wheel; 312, roller. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] It should be noted that similar reference numerals and letters refer to similar items throughout the accompanying drawings, and once an item is defined in one drawing, it is not necessary to further define and explain it in subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish descriptions, and cannot be understood as indicating or implying relative importance. The electrical elements in the text are all connected with the host and 220V mains, and the host can be a computer or other conventional known device controlled by a computer.

[0024] In the description of the embodiments of the utility model, it should be pointed out that the positions or position relationships indicated by the terms "inner", "outer", "upper" and the like are based on the positions or position relationships shown in the drawings, or the positions or position relationships commonly placed when the utility model product is used, which are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the devices or elements referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the utility model.

[0025] As shown in Figures 1-5 The utility model provides a kind of technical scheme: a kind of rolling press device for CNC processing, including pedestal 1, pedestal 1 has good flatness, to ensure that it is installed on CNC processing equipment workbench, can be closely fitted, reduce the vibration transmission in processing process, and pedestal 1 four corners are provided with mounting hole, it is convenient to be fixedly connected with workbench by bolt, pedestal 1 is used to provide support and accommodate environment for device main body, the length of pedestal 1 can guarantee that lifting assembly 2 and press assembly 3 are not connected, and have certain interval, lifting assembly 2, it is arranged in pedestal 1 top end one side, for the auxiliary support of long bar stock, avoid when using press assembly 3 to be fixed alone, long bar stock will have the tendency of falling, press assembly 3, it is arranged in pedestal 1 top end other side, for the press operation of long bar stock.

[0026] As shown in Figures 1-5As shown, in the embodiment of the present application, the lifting assembly 2 comprises a bottom plate 203, both sides of the top end of the bottom plate 203 are provided with slide rods 201, the top end of the slide rod 201 is provided with a top plate 202, the outer wall of the slide rod 201 is provided with two sets of combined plates 204, the combined plate 204 is connected with the piston end of the push rod 205, and the push rod 205 is respectively located on the upper surface of the bottom plate 203 and the lower surface of the top plate 202. Specifically, the arc-shaped groove is arranged on the combined plate 204, and the combined plate 204 in the lifting assembly 2 is divided into an upper combined plate 204 and a lower combined plate 204. Under the joint action of the upper combined plate 204 and the lower combined plate 204, the long rod can be assisted and supported, the long rod is inserted between the upper and lower combined plates 204, and is limited by the pressing assembly 3. Then, the push rod 205 on the bottom plate 203 is started, the push rod 205 drives the lower combined plate 204 to slide on the slide rod 201 until it contacts the long rod. At this time, the long rod is horizontally placed, and the lower combined plate 204 is used for assisting and supporting the long rod to avoid the phenomenon of falling. Then, the push rod 205 on the top plate 202 is started, the push rod 205 drives the upper combined plate 204 to move downward until the lower surface of the upper combined plate 204 is close to the outer wall of the long rod. At this moment, the long rod will be located between the upper and lower combined plates 204. It should be noted that the push rod 205 of the present application is connected with the external power supply and controlled by the control system. The upper and lower combined plates 204 do not clamp the long rod, but limit the movement state of the long rod to avoid shaking. The push rod 205 on the top plate 202 and the push rod 205 on the bottom plate 203 operate independently and do not affect each other. Because the length of the push rod 205 on the bottom plate 203 needs to be elongated is greater than the length of the push rod 205 on the top plate 202 needs to be elongated during supporting the long rod.

[0027] As Figures 1-5As shown, in the embodiment of the present application, the pressing assembly 3 comprises a roller 312 located above the base 1, a fixed shaft 308 is arranged inside the roller 312, the two ends of the fixed shaft 308 are located in the swing rod 306, a fixed sleeve 310 is arranged on the outer wall of the swing rod 306, and a rotating shaft 307 is arranged on the other end of the inside of the fixed sleeve 310, one end of the rotating shaft 307 is located in the fixed column 305, the fixed shaft 308 penetrates the annular ring 301 and is connected with the fixed sleeve 310, a driving wheel 311 is arranged on one side of the top of the stand 302, a rotating shaft 307 is arranged on the inner wall of the driving wheel 311, and the driving wheel 311 and the driven wheel 303 are meshed and connected, specifically, when the CNC machining is carried out, the long bar stock is pressed by the roller 312, the motor is started, the output end of the motor is connected with the rotating shaft 307 on the inner wall of the driving wheel 311, the motor of the present application is connected with the external power supply and controlled by the control system, the motor drives the rotating shaft 307 to rotate, the rotating shaft 307 drives the driving wheel 311 to rotate at the same time, the driving wheel 311 and the driven wheel 303 are meshed and connected, so as to drive the driven wheel 303 to rotate, the driven wheel 303 drives the fixed shaft 308 to rotate during rotation, the fixed shaft 308 and the fixed sleeve 310 are fixedly connected, so that the fixed sleeve 310 slides along the swing rod 306 when the fixed shaft 308 rotates, because one end of the swing rod 306 is rotatably arranged on the outer wall of the rotating shaft 307, and the rotating shaft 307 is fixedly arranged on the inner wall of the fixed column 305, the fixed column 305 is fixedly connected with the surface of the stand 302, so that the swing rod 306 swings around the rotating shaft 307 during the sliding of the fixed sleeve 310 along the swing rod 306, thereby reducing the area formed between the rollers 312, and further realizing the pressing work of the long bar stock. Because the part to be pressed is two rotatable rollers 312, it will not be completely pressed, and the material rod can be moved by the material pulling device, that is, the material rod can be relatively stably fixed, but it does not hinder the conveying of the material rod, so that continuous machining can be realized. It should be noted that the surface of the roller 312 is rubber or silicone or plastic. Thus, the pressing effect is ensured, and the workpiece to be machined is prevented from shifting. It should be noted that the cylinder can also be used to press the CNC parts. When the force shaft of the angle cylinder drives the pressing part to rotate and press down during rotation and contraction, the size of the pressing force of the CNC parts can be controlled. At the same time, the positioning pin extends into the positioning hole to shorten the positioning time and realize accurate positioning, thereby improving the work efficiency. Because the angle cylinder and the positioning pin are prior art, they will not be described in detail here.

[0028] As Figures 1-5As shown, in the embodiment of the present application, the top end of the base 1 is provided with a stand 302, one side of the stand 302 is provided with a passive wheel 303, the other side of the passive wheel 303 is provided with a plurality of connecting columns 304, one end of the connecting column 304 is provided with a circular ring 301, the circular ring 301 is provided with a fixing shaft 308, one end of the passive wheel 303 penetrates to the other side of the stand 302, and the outer wall thereof is provided with a fixing ring 309, specifically, the stand 302 is fixedly arranged at the top end of the base 1, the stand 302 is used for providing an installation environment for the passive wheel 303, the passive wheel 303 is in a hollow shape, one end thereof penetrates to the other end of the stand 302 and is limited by the fixing ring 309, the setting of the fixing ring 309 can ensure that the passive wheel 303 rotates around the inner wall of the stand 302, thereby, the passive wheel 303 and the fixing ring 309 jointly form a drum in the shape of H, the passive wheel 303 is fixedly connected with the circular ring 301 through the connecting column 304, and the setting of the connecting column 304 will not affect the swinging of the swing rod 306, and the passive wheel 303 can drive the circular ring 301 to rotate synchronously while rotating.

[0029] The working principle of the utility model is as follows:

[0030] Place the base 1 on the workbench of the CNC machining equipment, and use the mounting hole on the base 1 to fasten it on the workbench by using bolts, before machining, according to the processing process requirement of the long rod, preset the pressure value through the control system of the CNC machining equipment, pass the long rod between the upper and lower clapboards 204 into the area between the rollers 312, start the motor, the motor drives the driving wheel 311 to rotate, the driving wheel 311 drives the passive wheel 303 to rotate, and the fixed sleeve 310 is driven to slide along the swing rod 306 by using the fixed shaft 308, which can drive the swing rod 306 to swing around the rotating shaft 307, thereby driving the rollers 312 to move to the center of the stand 302, adjusting the size of the area formed between the rollers 312, thereby fixing the long rod, after the long rod is fixed, use the CNC equipment to process it.

[0031] The utility model discloses a kind of rolling pressure devices for CNC processing, including pedestal 1, lifting assembly 2, it is set in pedestal 1 top side, for the auxiliary support of long bar stock, pressing assembly 3, it is set in pedestal 1 top other side, for the compacting operation of long bar stock.The utility model under the cooperation of driving wheel 311 and passive wheel 303, it can be driven fixed sleeve 310 along the sliding of wobble bar 306 outer wall using fixed shaft 308, further drive wobble bar 306 swing around rotating shaft 307, the size of the area formed between gyro wheel 312 can be adjusted in swing process, to fix long bar stock, improve the compatibility of device, facilitate subsequent CNC operation, and under the action of upper and lower combined plate 204, long bar stock can be assisted to support, avoid its under the single support of gyro wheel 312, there is the tendency of falling, improve the precision of CNC processing.

[0032] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended embodiments and their equivalents.

Claims

1. A rolling clamping device for CNC machining, comprising: The base is characterized by: The lifting component is located on one side of the top of the base and is used to provide auxiliary support for the long strip of material. A clamping assembly, located on the other side of the top of the base, is used to clamp the long strip of material. The clamping assembly includes a roller located above the base. A fixed shaft is provided on the inner side of the roller. Both ends of the fixed shaft are located inside the swing rod. A fixed sleeve is provided on the outer wall of the swing rod, and a rotating shaft is provided on the inner side of its other end. One end of the rotating shaft is located inside the fixed column.

2. The CNC machining roller clamping device according to claim 1, characterized in that: The base is provided with a stand at the top, a driven wheel is provided on one side of the stand, and several connecting columns are provided on the other side of the driven wheel. A ring is provided at one end of each connecting column, and a fixed shaft is provided on the ring.

3. The CNC machining roller clamping device according to claim 2, characterized in that: The fixed shaft passes through the ring and is connected to the fixed sleeve. A drive wheel is provided on one side of the top of the stand. A rotating shaft is provided on the inner wall of the drive wheel, and the drive wheel and the driven wheel are meshed together.

4. The CNC machining roller clamping device according to claim 3, characterized in that: One end of the passive wheel extends through to the other side of the upright, and a fixing ring is provided on its outer wall.

5. The CNC machining roller clamping device according to claim 1, characterized in that: The lifting assembly includes a base plate, with sliding rods on both sides of the top of the base plate, and a top plate at the top of the sliding rods.

6. The CNC machining roller clamping device according to claim 5, characterized in that: The outer wall of the slide rod is provided with two combined plates, which are connected to the piston end of the push rod, and the push rod is located on the upper surface of the bottom plate and the lower surface of the top plate, respectively.

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