CN215545299U

CN215545299U - Metal cutting machine tool with reliable clamp

Info

Publication number: CN215545299U
Application number: CN202121198087.XU
Authority: CN
Inventors: 赵彬彬; 金雪明
Original assignee: Shanghai Zhuanghua Hardware Products Co ltd
Current assignee: Shanghai Zhuanghua Hardware Products Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-01-18
Anticipated expiration: 2031-05-31

Abstract

The application provides a metal cutting machine tool with reliable anchor clamps belongs to metal cutting technical field. The metal cutting machine tool with the reliable clamp comprises a cutting assembly and a clamping assembly, wherein the cutting assembly comprises a supporting seat, an L-shaped supporting rod, a hydraulic cylinder, a connecting plate and a cutting piece, the clamping assembly comprises a processing table, a clamping piece, an elastic piece and a pressing plate, the clamping piece comprises a bidirectional lead screw, a movable block and a clamping plate, the workpiece is horizontally clamped and fixed through the bidirectional lead screw, the movable block and the clamping plate, then the hydraulic cylinder is started, the hydraulic cylinder extends to push the connecting plate to move, the connecting plate pushes the elastic piece and the pressing plate to move, the pressing plate contacts with the workpiece firstly, then the hydraulic cylinder continues to extend to push the connecting plate to extrude the elastic piece, the force of the elastic piece acts on the pressing plate, the pressing plate vertically presses the workpiece, the workpiece is firmly clamped by two clamping modes in mutually vertical directions, thereby effectively improving the reliability of clamping of the clamp and effectively ensuring the cutting quality of the product.

Description

Metal cutting machine tool with reliable clamp

Technical Field

The application relates to the field of metal cutting, in particular to a metal cutting machine tool with a reliable clamp.

Background

A cutting machine is a machine for turning a rotating workpiece mainly with a turning tool. The lathe can also be used for corresponding processing by using a drill bit, a reamer, a screw tap, a die, a knurling tool and the like.

The metal cutting machine tool needs to clamp a metal workpiece by using a clamp before cutting the metal, and then cutting is carried out, but some traditional clamps are simple in structure, only the workpiece is clamped in a simple one-way mode, sliding is possible in the cutting process, and certain problems exist in the quality of a cut product.

SUMMERY OF THE UTILITY MODEL

In order to remedy the above deficiencies, the present application provides a metal cutting machine with a reliable clamp, aiming at improving the problems mentioned in the background above.

The embodiment of the application provides a metal cutting machine tool with a reliable clamp, which comprises a cutting assembly and a clamping assembly.

The cutting assembly comprises a supporting seat, an L-shaped supporting rod, a hydraulic cylinder, a connecting plate and a cutting piece, wherein the L-shaped supporting rod is installed at the top of the supporting seat, the hydraulic cylinder is installed on one side of the L-shaped supporting rod, the connecting plate is installed at the movable end of the hydraulic cylinder, and the cutting piece is installed at the bottom of the connecting plate.

The clamping assembly comprises a processing table, two clamping pieces, elastic pieces and a pressing plate, the processing table is arranged at the top of the supporting seat, the two clamping pieces are arranged, the bidirectional screw rod is rotatably arranged at the top of the processing table, the two moving blocks are arranged and are respectively sleeved at two ends of the bidirectional screw rod in a threaded manner, the clamping plate is fixedly connected to the top of the moving blocks, the elastic pieces are arranged in two pieces, the elastic pieces are arranged on one side of the connecting plate, and the pressing plate is fixedly connected to one ends of the elastic pieces, which are far away from one ends of the connecting plate.

In the implementation process, the workpiece to be machined is placed on the machining table, the workpiece is horizontally clamped and fixed firstly through the bidirectional screw rod, the moving block and the clamping plate, then the hydraulic cylinder is started, the hydraulic cylinder extends to push the connecting plate to move, the connecting plate pushes the elastic piece and the pressing plate to move, the pressing plate contacts the workpiece firstly, then the hydraulic cylinder continues to extend to push the connecting plate to extrude the elastic piece, the elastic piece force acts on the pressing plate, the pressing plate vertically compresses the workpiece, the workpiece is clamped firmly through the clamping modes in the two mutually perpendicular directions, the clamping reliability of the clamp is effectively improved, and the product cutting quality is effectively guaranteed.

In a specific embodiment, the elastic member includes a sliding rod and a spring, the sliding rod penetrates through the connecting plate in a sliding manner, one end of the sliding rod is fixedly connected to one side of the pressing plate, the spring is sleeved on the surface of the sliding rod, and the spring is located between the pressing plate and the connecting plate.

In the implementation process, the spring and the pressing plate are pushed to move along with the movement of the connecting plate, the pressing plate firstly contacts with the workpiece and then continues to move, the spring is compressed by the connecting plate, the spring force acts on the pressing plate, so that the pressing plate presses the workpiece, and then cutting is carried out.

In a specific implementation scheme, one end of the sliding rod, which is far away from the pressing plate, is fixedly connected with an anti-falling block.

In the implementation process, the sliding rod is prevented from slipping through the anti-slipping block.

In a specific embodiment, the bottom of the pressing plate is provided with an arc-shaped groove, and the bottom of the pressing plate is provided with a rubber pad.

In the implementation process, the arc-shaped groove is arranged, so that the arc-shaped groove can compress the arc-shaped surface workpiece, and the rubber pad can increase friction force and reduce abrasion to the workpiece.

In a specific embodiment, the processing table is provided with a groove, the bidirectional screw is rotatably arranged in the groove, and the moving block is in clearance fit with the inner wall of the groove.

In a specific embodiment, one end of the bidirectional screw extends out of the groove, and one end of the bidirectional screw is fixedly connected with a rocking wheel.

In the implementation process, the bidirectional screw rod is convenient to rotate by arranging the rocking wheel.

In a specific embodiment, the cutting member comprises a motor and a cutting blade, the motor is arranged on one side of the connecting plate, and the cutting blade is fixedly connected to the output end of the motor.

In the implementation process, the cutting knife is driven to rotate by the motor to cut.

In a specific embodiment, the top of the processing table is provided with a cutting groove, and the cutting groove is matched with the cutting blade.

In the implementation process, the cutting groove is arranged, so that the cutting blade is prevented from rubbing the processing table.

In a specific embodiment, a plurality of slots are uniformly formed in the top of the processing table, and baffles are inserted into the slots.

In the implementation process, the length of the cutting workpiece can be adjusted by adjusting the position of the baffle, and multiple workpieces are conveniently machined.

In a specific embodiment, a handle is fixedly connected to the top of the baffle, and an anti-slip sleeve is sleeved on the surface of the handle.

In the implementation process, the baffle is convenient to take out by arranging the handle.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic structural diagram of a metal cutting machine with a reliable clamp according to an embodiment of the present application;

FIG. 2 provides a schematic view of a cutting assembly according to an embodiment of the present disclosure;

FIG. 3 is a schematic structural view of a cross-section of a processing table according to an embodiment of the present application;

FIG. 4 is a schematic structural view of a clamping member according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of a pressure plate according to an embodiment of the present disclosure.

In the figure: 100-a cutting assembly; 110-a support base; 120-L shaped struts; 130-hydraulic cylinder; 140-a connecting plate; 150-a cutter; 151-motor; 152-a cutting blade; 200-a clamping assembly; 210-a processing station; 211-grooves; 212-cutting a groove; 213-slot; 2131-baffles; 2132-a handle; 220-a clamping member; 221-bidirectional screw rod; 2211-rocking wheel; 222-a moving block; 223-clamping plate; 240-a resilient member; 241-a slide bar; 2411-anti-drop block; 242-a spring; 250-a pressing plate; 251-rubber pad.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1-5, the present application provides a metal cutting machine with a positive clamp including a cutting assembly 100 and a clamping assembly 200.

Referring to fig. 2, the cutting assembly 100 includes a supporting base 110, an L-shaped supporting rod 120, a hydraulic cylinder 130, a connecting plate 140 and a cutting element 150, wherein the L-shaped supporting rod 120 is mounted on the top of the supporting base 110, the L-shaped supporting rod 120 is bolted or welded to the supporting base 110, the hydraulic cylinder 130 is mounted on one side of the L-shaped supporting rod 120, the hydraulic cylinder 130 is bolted or welded to the L-shaped supporting rod 120, the connecting plate 140 is mounted on the movable end of the hydraulic cylinder 130, the connecting plate 140 is bolted or welded to the hydraulic cylinder 130, and the cutting element 150 is mounted on the bottom of the connecting plate 140.

Specifically, the cutting member 150 includes a motor 151 and a cutting blade 152, the motor 151 is mounted on one side of the connecting plate 140, the motor 151 is bolted or welded to the connecting plate 140, the cutting blade 152 is fixedly connected to an output end of the motor 151, the cutting blade 152 is bolted or screwed to the motor 151, and cutting is performed by setting a mode that the motor 151 drives the cutting blade 152 to rotate.

Referring to fig. 2, 3 and 4, the clamping assembly 200 includes a processing table 210, a clamping member 220, an elastic member 240 and a pressing plate 250, the processing table 210 is disposed on the top of the supporting seat 110, it should be noted that a cutting groove 212 is disposed on the top of the processing table 210, the cutting groove 212 is adapted to the cutting blade 152, the cutting blade 152 is prevented from being scratched and rubbed against the processing table 210 by the cutting groove 212, the processing table 210 is bolted or welded to the supporting seat 110, the clamping member 220 is provided with two pieces, the clamping member 220 includes a bidirectional lead screw 221, a moving block 222 and a clamping plate 223, the bidirectional lead screw 221 is rotatably disposed on the top of the processing table 210, specifically, the processing table 210 is provided with a groove 211, the bidirectional lead screw 221 is rotatably disposed in the groove 211, the moving block 222 is in clearance fit with the inner wall of the groove 211, one end of the bidirectional lead screw 221 extends out of the groove 211, one end of the bidirectional lead screw 221 is fixedly connected with a rocking wheel 2211, and the bidirectional lead screw 221 is conveniently rotated by the rocking wheel 2211, the two moving blocks 222 are arranged, the two moving blocks 222 are respectively sleeved at two ends of the bidirectional screw rod 221 in a threaded manner, the clamping plate 223 is fixedly connected to the top of the moving blocks 222, the clamping plate 223 is connected or welded to the moving blocks 222 through bolts, the elastic part 240 is arranged in two pieces, the elastic part 240 is arranged on one side of the connecting plate 140, and the pressing plate 250 is fixedly connected to one end, far away from the connecting plate 140, of the elastic part 240.

Referring to fig. 2 and 5, the elastic member 240 includes a sliding rod 241 and a spring 242, the sliding rod 241 slidably penetrates through the connecting plate 140, one end of the sliding rod 241 is fixedly connected to one side of the pressing plate 250, the sliding rod 241 is bolted or welded to the pressing plate 250, the spring 242 is sleeved on the surface of the sliding rod 241, the spring 242 is located between the pressing plate 250 and the connecting plate 140, the spring 242 and the pressing plate 250 are pushed to move along with the movement of the connecting plate 140, the pressing plate 250 first contacts with the workpiece and then the connecting plate 140 continues to move, the connecting plate 140 compresses the spring 242, the force of the spring 242 acts on the pressing plate 250, so that the pressing plate 250 presses the workpiece and then performs cutting, specifically, one end of the sliding rod 241, which is far away from the pressing plate 250, is fixedly connected with an anti-slip block 2411, the sliding rod 241 is prevented from slipping by the arrangement of the anti-slip block 2411, it is noted that an arc-shaped groove is formed at the bottom of the pressing plate 250, a rubber pad 251 is arranged at the bottom of the pressing plate 250, so that the arc-shaped groove can press the arc-shaped workpiece, the rubber pad 251 can increase friction and reduce wear on the workpiece.

Referring to fig. 3, a plurality of slots 213 are uniformly formed in the top of the processing table 210, a baffle 2131 is inserted into each slot 213, the length of a cut workpiece can be adjusted by adjusting the position of the baffle 2131, multiple workpieces can be conveniently processed, specifically, a handle 2132 is fixedly connected to the top of the baffle 2131, an anti-slip sleeve is sleeved on the surface of the handle 2132, and the baffle 2131 can be conveniently taken out by arranging the handle 2132.

The working principle of the metal cutting machine tool with the reliable clamp is as follows: when the clamping device is used, a workpiece to be machined is placed on the machining table 210, the rocking wheel 2211 is rotated, the rocking wheel 2211 drives the bidirectional screw rod 221 to rotate, the bidirectional screw rod 221 drives the moving blocks 222 to move through a thread transmission principle, the two moving blocks 222 drive the clamping plates 223 to mutually approach and clamp the workpiece, the workpiece is horizontally clamped firstly, then the hydraulic cylinder 130 is started, the hydraulic cylinder 130 extends to push the connecting plate 140 to move, the connecting plate 140 pushes the spring 242 and the pressing plate 250 to move, the pressing plate 250 contacts the workpiece firstly and then the connecting plate 140 continues to move, the connecting plate 140 compresses the spring 242, the force of the spring 242 acts on the pressing plate 250, the pressing plate 250 vertically compresses the workpiece, the motor 151 drives the cutting knife 152 to rotate, meanwhile, the connecting plate 140 pushes the motor 151 to drive the cutting knife 152 to cut the workpiece, the workpiece is clamped tightly through two clamping modes in mutually perpendicular directions, and therefore the clamping reliability of the clamping device is effectively improved, effectively ensuring the cutting quality of the product.

It should be noted that the specific model specifications of the hydraulic cylinder 130 and the motor 151 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the hydraulic cylinder 130 and the electric motor 151 and the principle thereof will be clear to those skilled in the art and will not be described in detail herein.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A metal cutting machine with a positive clamp, characterized in that, includes

The cutting assembly (100) comprises a supporting seat (110), an L-shaped supporting rod (120), a hydraulic cylinder (130), a connecting plate (140) and a cutting piece (150), wherein the L-shaped supporting rod (120) is installed at the top of the supporting seat (110), the hydraulic cylinder (130) is installed on one side of the L-shaped supporting rod (120), the connecting plate (140) is installed at the movable end of the hydraulic cylinder (130), and the cutting piece (150) is installed at the bottom of the connecting plate (140);

a clamping assembly (200), the clamping assembly (200) comprising a processing table (210), a clamping member (220), an elastic member (240), and a pressure plate (250), the processing table (210) is arranged at the top of the supporting seat (110), the clamping piece (220) is provided with two pieces, the clamping piece (220) comprises a bidirectional screw rod (221), a moving block (222) and a clamping plate (223), the bidirectional screw rod (221) is rotationally arranged at the top of the processing table (210), two moving blocks (222) are arranged, the two moving blocks (222) are respectively sleeved at two ends of the bidirectional screw rod (221) in a threaded manner, the clamping plate (223) is fixedly connected to the top of the moving block (222), the elastic piece (240) is provided with two pieces, the elastic piece (240) is arranged on one side of the connecting plate (140), and the pressing plate (250) is fixedly connected to one end, far away from the connecting plate (140), of the elastic piece (240).

2. The metal cutting machine with the reliable clamp according to claim 1, wherein the elastic member (240) comprises a sliding rod (241) and a spring (242), the sliding rod (241) slidably penetrates through the connecting plate (140), one end of the sliding rod (241) is fixedly connected to one side of the pressure plate (250), the spring (242) is sleeved on the surface of the sliding rod (241), and the spring (242) is located between the pressure plate (250) and the connecting plate (140).

3. The metal cutting machine with the reliable clamp according to claim 2, characterized in that one end of the slide bar (241) far away from the pressure plate (250) is fixedly connected with an anti-drop block (2411).

4. The metal cutting machine with the reliable clamp according to claim 1, characterized in that an arc-shaped groove is formed at the bottom of the pressure plate (250), and a rubber pad (251) is arranged at the bottom of the pressure plate (250).

5. The metal cutting machine with the reliable clamp according to claim 1, characterized in that the processing table (210) is provided with a groove (211), the bidirectional screw (221) is rotatably arranged in the groove (211), and the moving block (222) is in clearance fit with the inner wall of the groove (211).

6. The metal cutting machine with the reliable clamp according to claim 5, characterized in that one end of the bidirectional screw (221) extends out of the groove (211), and one end of the bidirectional screw (221) is fixedly connected with a rocking wheel (2211).

7. The metal cutting machine with the positive clamp according to claim 1, wherein the cutting member (150) comprises a motor (151) and a cutting blade (152), the motor (151) is installed at one side of the connecting plate (140), and the cutting blade (152) is fixedly connected to an output end of the motor (151).

8. The metal cutting machine with the reliable clamp according to claim 7, characterized in that the top of the processing table (210) is provided with a cutting groove (212), and the cutting groove (212) is matched with the cutting blade (152).

9. The metal cutting machine with the reliable clamp according to claim 1, characterized in that a plurality of slots (213) are uniformly arranged on the top of the processing table (210), and the slots (213) are internally inserted with baffle plates (2131).

10. The metal cutting machine with the reliable clamp according to claim 9, characterized in that a handle (2132) is fixedly connected to the top of the baffle plate (2131), and an anti-slip sleeve is sleeved on the surface of the handle (2132).