CN217143202U

CN217143202U - CNC digit control machine tool anchor clamps

Info

Publication number: CN217143202U
Application number: CN202220415125.0U
Authority: CN
Inventors: 林雲峰
Original assignee: Dongguan Guokai Intelligent Manufacturing Co ltd
Current assignee: Dongguan Guokai Intelligent Manufacturing Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-08-09
Anticipated expiration: 2032-02-28

Abstract

The utility model relates to a CNC digit control machine tool anchor clamps, including the frame, connect the cylinder of frame, connect the clamp splice of cylinder and locate the garbage collection box in the frame. The frame includes the mounting panel of fixed plate, the backup pad of connecting the fixed plate and joint support board, and the fixed plate is provided with draw-in groove and charging chute, charging chute and draw-in groove intercommunication. The cylinder is connected with the mounting plate. The clamping block is driven by the cylinder to press the workpiece in the clamping groove. The garbage collection box is equipped with the opening, and the opening corresponds the setting with the charging chute. The utility model discloses a fixed plate is provided with draw-in groove and charging chute, draw-in groove and charging chute intercommunication, and the opening and the charging chute of garbage collection box correspond the setting, produced most waste material and piece fall the garbage collection box from the charging chute in the machine tool working process like this, only need during the clearance sweep the piece on the anchor clamps to the garbage collection box in to with the waste material in the garbage collection box fall can, convenience of customers clears up, and saved a large amount of dead time, thereby effectively improve production efficiency.

Description

CNC digit control machine tool anchor clamps

Technical Field

The utility model relates to a CNC digit control machine tool equipment technical field especially relates to a CNC digit control machine tool anchor clamps.

Background

CNC numerically controlled machines, i.e. computer numerically controlled machine tools, are short for, and are automated machines equipped with a program control system capable of logically processing and decoding programs having control codes or other symbolic instructions, so as to cause the machine tool to operate and machine a part to be machined held by a jig.

Conventional jigs are generally fixed in a machine tool, and the jigs are generally not provided with a scrap collecting box, so that scraps and chips generated during machining of the machine tool fall into the jigs. Excessive waste and debris can affect the clamping accuracy of the clamp, and therefore the clamp needs to be cleaned every time the clamp is used for a period of time. The clamp is cleaned by firstly detaching the clamp and then cleaning the machine tool and the clamp. When the fixture is arranged back after being cleaned up, the fixture can be used normally only by taking time to debug. This process takes a long time, resulting in long down time and reduced production efficiency.

SUMMERY OF THE UTILITY MODEL

Therefore, the CNC numerical control machine tool clamp is needed to solve the problems that the clamp after being used is long in cleaning time, long in downtime and low in production efficiency.

A CNC numerically controlled machine tool fixture comprising:

a frame; the rack comprises a fixed plate, a supporting plate connected with the fixed plate and a mounting plate connected with the supporting plate, wherein the fixed plate is provided with a clamping groove and a charging chute, and the charging chute is communicated with the clamping groove;

a cylinder connected with the frame; the cylinder is connected with the mounting plate;

a clamping block connected with the cylinder; the clamping block is driven by the cylinder to tightly press the workpiece in the clamping groove; and

a waste collection box arranged in the frame; the garbage collection box is equipped with the opening, and the opening corresponds the setting with the charging chute.

Above-mentioned CNC digit control machine tool anchor clamps, the fixed plate is provided with draw-in groove and charging chute, draw-in groove and charging chute intercommunication, and the opening and the charging chute of garbage collection box correspond the setting, produced most waste material and piece fall the garbage collection box from the charging chute in the machine tool working process like this, only need during the clearance sweep the piece on the anchor clamps to the garbage collection box in, and with the garbage collection box in the waste material pour can, convenience of customers clears up, and a large amount of dead time has been saved, thereby effectively improve production efficiency.

In one embodiment, the number of the cylinders is four, the four cylinders are divided into two rows, and the two rows of cylinders are respectively arranged on two sides of the fixing plate.

In one embodiment, the mounting plate is provided with a long hole, the air cylinder is provided with a screw hole, the air cylinder penetrates through the long hole through a bolt to be matched with the screw hole to be connected with the mounting plate, and the air cylinder adjusts the position of the air cylinder on the mounting plate along the length direction of the long hole. Just so can adjust the position of cylinder according to actual conditions to better centre gripping work piece, and can enlarge CNC digit control machine tool anchor clamps's application scope.

In one embodiment, the CNC machine tool clamp further comprises an articulated piece, one end of the articulated piece is articulated with the cylinder, and the other end of the articulated piece is articulated with the clamping block.

In one embodiment, the number of the hinge parts is two, and the two hinge parts are respectively arranged at two sides of the clamping block.

In one embodiment, the CNC machine tool fixture further comprises a first hinge shaft connected with the cylinder, the inner side end of the cylinder is provided with a projection, the projection is provided with a first through hole, the hinge member is provided with a first hinge hole, the first hinge shaft is simultaneously arranged in the first through hole and the first hinge hole, and the hinge member is hinged with the cylinder.

In one embodiment, the CNC machine tool fixture further comprises a second hinge shaft connected with the clamping block, the clamping block is provided with a second through hole, the end part of the hinge member far away from the first hinge hole is provided with a second hinge hole, the second hinge shaft is simultaneously arranged in the second through hole and the second hinge hole in a penetrating way, and the hinge member is hinged with the clamping block.

In one embodiment, the CNC machine tool fixture further comprises a third hinge shaft connected with the cylinder, the end of the clamping block is integrally connected with two extending blocks, the two extending blocks are oppositely arranged, a abdicating groove is formed between the two extending blocks, the two extending blocks are both provided with a third hinge hole, the telescopic end of the cylinder is inserted into the abdicating groove, the telescopic end of the cylinder is provided with a third perforation, the third hinge shaft is simultaneously penetrated through the third perforation and the third hinge hole, and the clamping block is hinged with the telescopic end of the cylinder.

In one embodiment, the number of the supporting plates is two, the two supporting plates are correspondingly arranged on two sides of the fixing plate, and the mounting plate and the supporting plates are in one-to-one correspondence.

In one embodiment, a placing space is arranged between the two supporting plates, and the waste collecting box is placed in the placing space.

Drawings

Fig. 1 is a perspective view of a CNC numerical control machine tool fixture according to an embodiment of the present invention;

fig. 2 is a cross-sectional view taken at a-a in fig. 1.

The reference numbers in the drawings have the meanings given below:

100-CNC numerically controlled machine tool fixture;

10-a rack, 11-a fixing plate, 111-a clamping groove, 112-a charging chute, 12-a supporting plate, 13-a mounting plate and 131-a strip hole;

20-cylinder, 21-lug;

30-a clamping block;

40-a waste collection box;

50-hinge, 51-first hinge hole, 52-second hinge hole;

60-a first hinge axis;

70-a second articulated shaft;

80-a third hinge axis;

200-workpiece.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms different from those described herein and similar modifications may be made by those skilled in the art without departing from the spirit and scope of the invention and, therefore, the invention is not to be limited to the specific embodiments disclosed below.

In the description of the present invention, 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", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 to 2, a CNC numerical control machine tool fixture 100 according to an embodiment of the present invention is shown.

As shown in fig. 1, the CNC jig 100 includes a frame 10, a cylinder 20 connected to the frame 10, a clamping block 30 connected to the cylinder 20, and a garbage collection box 40 provided in the frame 10. The CNC numerical control machine tool fixture 100 is fixedly installed on the CNC numerical control machine tool, and the CNC numerical control machine tool fixture 100 is used for fixing the plate-shaped workpiece 200 so as to facilitate the CNC numerical control machine tool to process the workpiece 200.

Referring to fig. 1 and 2, the rack 10 includes a fixing plate 11, a supporting plate 12 connected to the fixing plate 11, and a mounting plate 13 connected to the supporting plate 12, wherein the fixing plate 11 is provided with a slot 111 and a chute 112, and the chute 112 is communicated with the slot 111. The upper end of backup pad 12 is connected with the bottom of fixed plate 11, and backup pad 12 is two, and both ends around fixed plate 11 are located to two backup pads 12 branches. A placing space is provided between the two support plates 12, and the waste collection box 40 is placed in the placing space. The mounting plate 13 is fixedly connected with the support plate 12, the mounting plate 13 is perpendicular to the support plate 12, and the mounting plate 13 and the support plate 12 are in one-to-one correspondence.

As shown in fig. 1, the cylinders 20 are connected to the mounting plate 13, the number of the cylinders 20 is four, the four cylinders 20 are divided into two rows, and the two rows of cylinders 20 are respectively disposed at the front and rear ends of the fixing plate 11. In other embodiments, the cylinder 20 may be replaced with a hydraulic cylinder.

As shown in fig. 1, in an actual production process, since the clamping position of the clamping block 30 for the workpiece 200 is changed according to the machining shape of the CNC machine tool for the workpiece 200, when the machining shape of the CNC machine tool for the workpiece 200 is changed, the position of the cylinder 20 needs to be adjusted, and thus the corresponding clamp needs to be replaced, so as to cause a problem of high clamp replacement cost, in order to solve the problem, in the embodiment, the CNC machine tool clamp 100 may be provided with the elongated hole 131 on the mounting plate 13, the elongated hole 131 is in a runway shape, the length direction of the elongated hole 131 is the left and right direction of the fixing plate 11, the cylinder 20 is provided with a screw hole, the cylinder 20 passes through the elongated hole 131 through a bolt to be matched with the screw hole to connect the mounting plate 13, and the cylinder 20 adjusts the position thereof on the mounting plate 13 along the length direction of the elongated hole 131. Therefore, the position of the air cylinder 20 can be adjusted according to the actual production situation, so that the workpiece 200 can be better clamped, and the application range of the CNC numerical control machine tool clamp 100 is enlarged.

As shown in fig. 1, two elongated holes 131 are provided, and the two elongated holes 131 are provided on the mounting plate 13 in a left-right correspondence.

As shown in fig. 1, the clamping block 30 is connected to the cylinder 20, and the clamping block 30 is driven by the cylinder 20 to press the workpiece 200 into the clamping groove 111.

As shown in fig. 1 and 2, the CNC jig 100 further includes a hinge 50, a first hinge shaft 60 connected to the cylinder 20, a second hinge shaft 70 connected to the clamping block 30, and a third hinge shaft 80 connected to the cylinder 20. One end of the hinge member 50 is hinged to the cylinder 20, and the other end of the hinge member 50 is hinged to the clamping block 30. The number of the hinge members 50 is two, and the two hinge members 50 are disposed on the left and right sides of the clamping block 30. The inner end of the cylinder 20 is provided with a projection 21, the projection 21 is provided with a first through hole, and the hinge 50 is provided with a first hinge hole 51. The first hinge shaft 60 is simultaneously inserted into the first through hole and the first hinge hole 51, and the hinge member 50 is hinged to the cylinder 20.

Referring to fig. 1 and 2, the clamping block 30 is provided with a second through hole, and the end of the hinge member 50 away from the first hinge hole 51 is provided with a second hinge hole 52. The second hinge shaft 70 is simultaneously inserted into the second through hole and the second hinge hole 52, and the hinge member 50 is hinged to the clamping block 30.

As shown in fig. 1 and fig. 2, two extending blocks are integrally connected to the end of the clamping block 30 away from the fixing plate 11, and the two extending blocks are oppositely arranged left and right. A yielding groove is arranged between the two extending blocks. Two extension pieces all are provided with the third hinge and connect the hole. The telescopic end of the cylinder 20 is inserted into the abdicating groove. The telescopic end of the cylinder 20 is provided with a third bore. The third hinge shaft 80 is simultaneously inserted into the third through hole and the third hinge hole, and the clamping block 30 is hinged to the telescopic end of the cylinder 20. The telescopic end of the cylinder 20 moves upward to drive the end of the clamping block 30 far away from the fixing plate 11 to move upward, and the end of the clamping block 30 close to the fixing plate 11 is pressed downward under the action of the hinge 50, so that the workpiece 200 is pressed in the clamping groove 111.

As shown in fig. 2, the waste collection box 40 has an opening at the upper end thereof, and the opening is vertically aligned with the chute 112. The scraps and chips generated after the CNC machine processes the workpiece 200 such as cutting, shaving, and punching the workpiece 200 can fall into the scrap collecting box 40 through the chute 112.

The operation principle of the CNC machine tool clamp 100 in this embodiment is as follows: referring to fig. 1 and 2, in operation, a workpiece 200 is placed in the clamping groove 111, an operator adjusts positions of the four cylinders 20 on the mounting plate 13 according to a machining shape of the workpiece 200 by the CNC numerical control machine and fixes the four cylinders 20, the clamping block 30 compresses the workpiece 200 in the clamping groove 111 under cooperation of the cylinders 20 and the hinge 50, the CNC numerical control machine performs machining on the workpiece 200, such as cutting, punching and the like, which penetrates through the workpiece 200, most of waste materials and fragments generated in a machining process fall from the blanking groove 112 into the waste material collecting box 40, the fragments on the clamp only need to be swept into the waste material collecting box 40 during cleaning, and the waste materials in the waste material collecting box 40 are poured out, so that a user can clean the workpiece conveniently, a large amount of downtime is saved, and production efficiency is effectively improved.

The utility model has the advantages that: fixed plate 11 is provided with draw-in groove 111 and charging chute 112, draw-in groove 111 and charging chute 112 intercommunication, and the opening and the charging chute 112 of garbage collection box 40 correspond the setting, produced most waste material and piece fall the garbage collection box 40 from charging chute 112 in the machine tool machining process like this, only need sweep the piece on the anchor clamps to during the garbage collection box 40 during the clearance, and with the waste material in the garbage collection box 40 pour can, convenience of customers clears up, and a large amount of down time has been saved, thereby effectively improve production efficiency.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a CNC digit control machine tool anchor clamps which characterized in that includes:

a frame; the rack comprises a fixed plate, a supporting plate connected with the fixed plate and a mounting plate connected with the supporting plate, the fixed plate is provided with a clamping groove and a charging chute, and the charging chute is communicated with the clamping groove;

the air cylinder is connected with the rack; the cylinder is connected with the mounting plate;

the clamping block is connected with the air cylinder; the clamping block is driven by the cylinder to tightly press a workpiece in the clamping groove; and

a waste collection box arranged in the frame; the waste collecting box is provided with an opening, and the opening is arranged corresponding to the charging chute.

2. The CNC jig of claim 1, wherein the number of the cylinders is four, four of the cylinders are divided into two rows, and two rows of the cylinders are respectively disposed on two sides of the fixing plate.

3. The CNC jig of claim 1, wherein the mounting plate is provided with a long hole, the cylinder is provided with a screw hole, the cylinder is coupled to the mounting plate by a bolt passing through the long hole to be engaged with the screw hole, and the cylinder adjusts its position on the mounting plate along the length direction of the long hole.

4. The CNC jig according to claim 1, further comprising an articulated piece, one end of which is articulated with the cylinder and the other end of which is articulated with the clamping block.

5. The CNC vise of claim 4, wherein there are two hinge members, and two hinge members are disposed on two sides of the clamping block.

6. The CNC jig of claim 5, further comprising a first hinge shaft connected to the cylinder, wherein the inner end of the cylinder is provided with a protrusion, the protrusion is provided with a first through hole, the hinge member is provided with a first hinge hole, the first hinge shaft is simultaneously inserted into the first through hole and the first hinge hole, and the hinge member is hinged to the cylinder.

7. The CNC jig of claim 6, further comprising a second hinge shaft connected to the clamping block, wherein the clamping block is provided with a second through hole, the end of the hinge member away from the first hinge hole is provided with a second hinge hole, the second hinge shaft is simultaneously inserted into the second through hole and the second hinge hole, and the hinge member is hinged to the clamping block.

8. The CNC numerical control machine tool fixture of claim 1, further comprising a third hinge shaft connected with the cylinder, wherein the cylinder is a cylinder, the end of the clamping block is integrally connected with two extending blocks, two extending blocks are oppositely arranged between the two extending blocks, a abdicating groove is formed between the two extending blocks, the two extending blocks are both provided with a third hinge hole, the telescopic end of the cylinder is inserted into the abdicating groove, the telescopic end of the cylinder is provided with a third through hole, the third hinge shaft is simultaneously inserted into the third through hole and the third hinge hole, and the clamping block is hinged with the telescopic end of the cylinder.

9. The CNC lathe fixture of claim 1, wherein there are two support plates, two support plates are correspondingly disposed on two sides of the fixing plate, and the mounting plate and the support plates are in one-to-one correspondence.

10. The CNC jig according to claim 9, wherein a placing space is provided between the two support plates, and the scrap collecting box is placed in the placing space.