Metal product bolt upper seat for machine tool

Abstract

The utility model relates to the technical field of machine tool machining, in particular to a metal product bolt upper seat for a machine tool, which is characterized in that a three-section telescopic rod is fixedly mounted on the upper end surface of a case, a first telescopic end of the three-section telescopic rod is fixedly connected with a fixed plate, and the lower end surface of the fixed plate is rotatably connected with four connecting rods; the bottom ends of the four connecting rods are jointly and rotationally connected with plug pins, the second telescopic end of the three-section telescopic rod is fixedly connected with a mounting plate, four limiting grooves are formed in the mounting plate, the four plug pins are slidably connected into the limiting grooves, a cavity is formed in the machine box, a servo motor is fixedly installed in the cavity, and the servo motor is fixedly connected with the three-section telescopic rod. The telescopic end of the servo motor penetrates through the inner wall of the machine box and is fixedly connected with a threaded rod. The angle of the connecting rod can be controlled through the three-stage hydraulic rod, sliding of the plug pin can be controlled under the action of the limiting groove, plug pin positioning can be carried out on positioning holes of different sizes of metal product workpieces, and certain practicability is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of machine tool processing, in particular to a metal product latch upper seat for machine tools. Background Art

[0002] At present, modular machine tools or modular machine tool automatic lines are widely used to perform drilling, tapping, expanding, reaming, boring and other processing on workpieces. During workpiece processing, the workpiece needs to be positioned by pins on the machine tool clamp, and the workpiece positioning pins generally use bottom pins. The workpiece processing is electrically controlled by PLC (Programmable Logic Controller). The machine tool action sequence is generally: feeding—feeding into place—pin—pin into place—clamping—clamping into place—power head fast feed (working feed)—processing workpiece.

[0003] Patent No. CN203863426U discloses a latch error prevention device for machine tools. The utility model has a reasonable structural design. When the latch of the workpiece is correctly positioned, the induction block is in the induction area of ​​the proximity switch, thereby turning on the proximity switch. When the latch of the workpiece is not positioned accurately and the workpiece is lifted, the induction block is away from the induction area of ​​the proximity switch, thereby turning off the proximity switch. The device can improve the safety and reliability of equipment operation and reduce the damage cost of tools and workpieces.

[0004] However, the size of the latch in the existing machine tool latch error prevention device is limited, and the latch cannot be inserted into positioning holes of different sizes, which has certain limitations. In order to solve the above problems, the utility model proposes a metal latch upper seat for machine tools. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a metal product latch seat for machine tools to solve the technical problem in the prior art that "the latch in the device has a limited size for latch positioning and cannot be used for positioning holes of different sizes, which has certain limitations".

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a metal product latch upper seat for a machine tool, comprising a chassis, a three-section telescopic rod fixedly installed on the upper end surface of the chassis, a first telescopic end of the three-section telescopic rod fixedly connected to a fixing plate, a lower end surface of the fixing plate rotatably connected to four connecting rods, the bottom ends of the four connecting rods are rotatably connected to a latch, a second telescopic end of the three-section telescopic rod is fixedly connected to a mounting plate, four limiting grooves are provided in the mounting plate, the four latches are slidably connected in the limiting grooves, a cavity is provided in the chassis, a servo motor is fixedly installed in the cavity, the telescopic end of the servo motor passes through the inner wall of the chassis and is fixedly connected to a threaded rod, and a metal product workpiece is slidably connected to the surface of the threaded rod.

[0007] As a preferred technical solution of the utility model, a nut is threadedly connected to the surface of the threaded rod, and a butt plate is fixedly connected to the surface of the threaded rod.

[0008] As a preferred technical solution of the utility model, the side of the abutment plate away from the servo motor abuts against the side of the metal workpiece close to the servo motor, and the side of the nut close to the servo motor abuts against the side of the metal workpiece away from the abutment plate.

[0009] As a preferred technical solution of the utility model, the surfaces of the four pins are fixedly connected with anti-skid patterns, the four pins are slidably connected in the grooves of the metal workpiece, and the anti-skid patterns abut against the inner wall of the grooves of the metal workpiece.

[0010] As a preferred technical solution of the utility model, a hydraulic rod is installed in the chassis, and a cutting knife is fixedly connected to the telescopic end of the hydraulic rod.

[0011] As a preferred technical solution of the utility model, a door panel is installed in the chassis, four support columns are fixedly connected to the lower end surface of the chassis, a slide groove is opened on the front side of the chassis, and a collection box is slidably connected in the slide groove.

[0012] The utility model provides a metal product latch upper seat for machine tools, which has the following beneficial effects:

[0013] 1. By setting up three-section telescopic rods, the angle of the connecting rod can be controlled, and the sliding of the latch can be controlled under the action of the limit groove, so as to locate the latch of the positioning holes of different sizes of metal workpieces, which has certain practicality;

[0014] 2. By setting up a collection box, waste generated during the processing of metal workpieces can be collected, which is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a metal product latch upper seat for a machine tool proposed by the utility model;

[0016] Figure 2 This is a structural schematic diagram of a metal product latch upper seat for a machine tool proposed by the utility model;

[0017] Figure 3 This is a structural schematic diagram of a metal product latch upper seat for a machine tool proposed by the utility model;

[0018] Figure 4 The utility model is a structural schematic diagram of a metal product latch upper seat for a machine tool proposed by the utility model.

[0019] In the figure: 1 chassis, 2 door panel, 3 collection box, 4 servo motor, 5 threaded rod, 6 metal workpiece, 7 nut, 8 three-section telescopic rod, 9 fixing plate, 10 connecting rod, 11 mounting plate, 12 limit slot, 13 latch, 14 hydraulic rod. DETAILED DESCRIPTION

[0020] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0021] Thus, a feature indicated in this specification will be used to illustrate one of the features of an embodiment of the utility model, rather than implying that each embodiment of the utility model must have the described feature. In addition, it should be noted that this specification describes many features. Although some features can be combined together to illustrate possible system designs, these features can also be used in other combinations that are not explicitly described. Thus, unless otherwise stated, the described combinations are not intended to be limiting.

[0022] The principle and structure of the present invention are described in detail below with reference to the accompanying drawings and embodiments:

[0023] refer to Figure 1-4 A metal product latch upper seat for a machine tool comprises a chassis 1, a three-section telescopic rod 8 is fixedly installed on the upper end surface of the chassis 1, a first telescopic end of the three-section telescopic rod 8 is fixedly connected to a fixing plate 9, a lower end surface of the fixing plate 9 is rotatably connected to four connecting rods 10, the bottom ends of the four connecting rods 10 are rotatably connected to a latch 13, a second telescopic end of the three-section telescopic rod 8 is fixedly connected to a mounting plate 11, four limiting grooves 12 are provided in the mounting plate 11, and four latches 13 are slidably connected in the limiting grooves 12, a cavity is provided in the chassis 1, a servo motor 4 is fixedly installed in the cavity, the telescopic end of the servo motor 4 passes through the inner wall of the chassis 1 and is fixedly connected to a threaded rod 5, and a metal product workpiece 6 is slidably connected to the surface of the threaded rod 5.

[0024] By setting a three-section telescopic rod 8, the sliding of the latch 13 can be controlled under the action of the limit groove 12 and the connecting rod 10, so as to locate the positioning holes of different sizes of the metal workpiece 6, which has certain practicality;

[0025] Furthermore, a nut 7 is threadedly connected to the surface of the threaded rod 5 , and a stop plate is fixedly connected to the surface of the threaded rod 5 .

[0026] By setting the nut 7, the metal workpiece 6 can be limited and fixed;

[0027] Furthermore, the side of the abutment plate facing away from the servo motor 4 abuts against the side of the metal workpiece 6 close to the servo motor 4, and the side of the nut 7 close to the servo motor 4 abuts against the side of the metal workpiece 6 facing away from the abutment plate.

[0028] By setting the servo motor 4, the metal product workpiece 6 can be driven to rotate, so as to facilitate the processing of the metal product workpiece 6;

[0029] Furthermore, the surfaces of the four plugs 13 are fixedly connected with anti-skid patterns, and the four plugs 13 are slidably connected in the grooves of the metal workpiece 6 , and the anti-skid patterns abut against the inner wall of the grooves of the metal workpiece 6 .

[0030] By providing the anti-slip grooves, the latch 13 is more stable during positioning;

[0031] Furthermore, a hydraulic rod 14 is installed in the chassis 1, and a cutting knife is fixedly connected to the telescopic end of the hydraulic rod 14.

[0032] By setting a hydraulic rod 14, the cutting tool is pushed to process the metal workpiece 6;

[0033] Furthermore, a door panel 2 is installed in the chassis 1, four support columns are fixedly connected to the lower end surface of the chassis 1, a slide groove is opened on the front side of the chassis 1, and a collection box 3 is slidably connected in the slide groove.

[0034] By providing the collection box 3, waste generated during the processing of the metal workpiece 6 can be collected, which is convenient to a certain extent.

[0035] The working principle of the utility model is as follows: the staff sleeves the metal workpiece 6 on the surface of the threaded rod 5, starts the three-section telescopic rod 8, the telescopic end of the bottom end of the three-section telescopic rod 8 retracts, and the latch 13 slides inside the limiting groove 12, so that the zero latch 13 can slide while moving with the connecting rod 10, so that the four latches 13 are close to each other, and sufficient space is reserved for putting the latch 13 into the positioning hole of the metal workpiece 6, the telescopic end of the bottom end of the three-section telescopic rod 8 extends out, and the latch 13 slides inside the limiting groove 12, so that the zero latch 13 can slide while moving with the connecting rod 10, so that the four latches 13 are away from each other, and finally abut against the positioning groove of the metal workpiece 6, at this time, the metal workpiece 6 can be installed and clamped, and then the nut 7 is screwed on, so that the nut 7 abuts against the surface of the metal workpiece 6, and then the door panel 2 is closed to process the metal workpiece 6;

[0036] This latch 13 can realize positioning of positioning holes of different sizes and has certain practicality.

[0037] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various equivalent modifications or replacements within the technical scope disclosed by the utility model, and these modifications or replacements should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A metal product latch upper seat for a machine tool, comprising a machine case (1), characterized in that: A three-section telescopic rod (8) is fixedly mounted on the upper end surface of the chassis (1); a first telescopic end of the three-section telescopic rod (8) is fixedly connected to a fixing plate (9); a lower end surface of the fixing plate (9) is rotatably connected to four connecting rods (10); the bottom ends of the four connecting rods (10) are rotatably connected to a latch (13); a second telescopic end of the three-section telescopic rod (8) is fixedly connected to a mounting plate (11); four limiting grooves (12) are provided in the mounting plate (11); the four latches (13) are slidably connected in the limiting grooves (12); a cavity is provided in the chassis (1); a servo motor (4) is fixedly mounted in the cavity; the telescopic end of the servo motor (4) penetrates the inner wall of the chassis (1) and is fixedly connected to a threaded rod (5); a metal workpiece (6) is slidably connected to the surface of the threaded rod (5).

2. The metal product latch upper seat for machine tools according to claim 1, characterized in that: A nut (7) is threadedly connected to the surface of the threaded rod (5), and a stop plate is fixedly connected to the surface of the threaded rod (5).

3. The metal product latch upper seat for machine tools according to claim 2, characterized in that: The side of the abutment plate facing away from the servo motor (4) abuts against the side of the metal workpiece (6) close to the servo motor (4), and the side of the nut (7) close to the servo motor (4) abuts against the side of the metal workpiece (6) facing away from the abutment plate.

4. The metal product latch upper seat for machine tools according to claim 1, characterized in that: The surfaces of the four latch pins (13) are fixedly connected with anti-skid patterns, and the four latch pins (13) are slidably connected in the grooves of the metal product workpiece (6), and the anti-skid patterns abut against the inner wall of the groove of the metal product workpiece (6).

5. The metal product latch upper seat for machine tools according to claim 1, characterized in that: A hydraulic rod (14) is installed in the chassis (1), and a cutting knife is fixedly connected to the telescopic end of the hydraulic rod (14).

6. The metal product latch upper seat for machine tools according to claim 1, characterized in that: A door panel (2) is installed in the chassis (1); four support columns are fixedly connected to the lower end surface of the chassis (1); a slide groove is provided on the front surface of the chassis (1); a collection box (3) is slidably connected in the slide groove.

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