阅读说明：本技术 一种五金件加工用加持机构及其工作方法 (Clamping mechanism for hardware processing and working method thereof ) 是由 刘成 袁桂群 任美玲 刘飞飞 于 2020-11-23 设计创作，主要内容包括：本发明公开了一种五金件加工用加持机构及其工作方法,加持机构,包括加工底架、调节滑槽、传动箱、传动端盖、紧固组件、加持板、限位组件、定位组件和支承架,所述加工底架的顶部端面两侧均安装有加持板,所述加持板的底部两侧位于加工底架的端面位置处开设有调节滑槽,所述调节滑槽的底部连接安装有传动箱,且传动箱通过螺钉与加工底架的底部端面固定连接；本发明的加持机构,便于安装,结构小巧；在使用时,能够将五金件进行安装顶紧,固定牢固,能够对五金件端面的不同位置进行顶紧固定,能够有效防止五金件防止滑脱；同时,再通过定位组件能够对五金件的一端进行定位,从而能够提高五金件加工的准确性。(The invention discloses a clamping mechanism for hardware processing and a working method thereof, wherein the clamping mechanism comprises a processing underframe, an adjusting chute, a transmission case, a transmission end cover, a fastening assembly, a clamping plate, a limiting assembly, a positioning assembly and a supporting frame, wherein the clamping plate is arranged on both sides of the top end surface of the processing underframe; the clamping mechanism is convenient to install and small in structure; when the anti-slip hardware is used, the hardware can be installed and tightly pushed, the fixing is firm, different positions of the end face of the hardware can be tightly pushed and fixed, and the hardware can be effectively prevented from slipping; meanwhile, one end of the hardware can be located through the locating component, and therefore the accuracy of hardware machining can be improved.)

1. The hardware processing is with adding mechanism of holding, its characterized in that, including processing chassis (1), regulation spout (2), transmission case (3), transmission end cover (4), fastening components (5), add and hold board (6), spacing subassembly (7), locating component (8) and supporting rack (9), the top terminal surface both sides of processing chassis (1) are all installed and are added and hold board (6), and the terminal surface center of adding and holding board (6) is provided with a plurality of spacing subassembly (7), the bottom both sides of adding and holding board (6) are located the terminal surface position department of processing chassis (1) and have been seted up regulation spout (2), the bottom of adjusting spout (2) is connected and is installed transmission case (3), and transmission case (3) pass through screw and the bottom terminal surface fixed connection of processing chassis (1), the both sides terminal surface of transmission case (3) all has transmission end cover (4) through screw fixed mounting, a fastening assembly (5) is arranged inside the transmission case (3), a positioning assembly (8) is arranged in the center of the other side of the end face of the processing underframe (1), and supporting frames (9) are fixedly arranged on the periphery of the end face of the bottom of the processing underframe (1) through welding;

the positioning assembly (8) comprises a bearing support (81), a lifting guide rail (82), a lifting frame (83), a guide rail sliding block (84), a positioning plate (85), a mounting seat (86), a positioning cylinder (87) and a positioning ejector rod (88), wherein the bearing support (81) is fixedly mounted in the center of the other side of the end face of the processing chassis (1) through welding, the lifting guide rail (82) is fixedly mounted on one end face of one side of the bearing support (81), the lifting frame (83) is mounted on the outer side of the lifting guide rail (82), the guide rail sliding block (84) is fixedly mounted on both sides of the back end face of the lifting frame (83), the guide rail sliding block (84) is fixedly connected with the lifting guide rail (82), the positioning plate (85) is fixedly mounted in the center of the end face of the lifting frame (83) through screws, the mounting seat (86) is fixedly mounted, and a positioning cylinder (87) is fixedly mounted on one side of the top end face of the mounting seat (86), and a positioning ejector rod (88) is connected and mounted on one side of the positioning cylinder (87).

2. The hardware processing is with adding holding mechanism according to claim 1, characterized in that, spacing subassembly (7) includes fixed roof (71), cushion sleeve (72), spacing spring (73), spring clamp (74), gag lever post (75), limiting plate (76) and prevent scraping the pad (77), fixed roof (71) passes through screw fixed mounting and adds the terminal surface one side of holding board (6), the opposite side terminal surface of fixed roof (71) has cushion sleeve (72) through screw fixed mounting, the inside packing of cushion sleeve (72) has spacing spring (73), the one end connection of spacing spring (73) installs spring clamp (74), the terminal surface central authorities fixed mounting of spring clamp (74) has gag lever post (75), and the one end of gag lever post (75) passes cushion sleeve (72), fixed roof (71) and connects and installs limiting plate (76), and the center of the end surface of the limiting plate (76) is provided with a scraping-proof pad (77) in a fitting manner.

3. The clamping mechanism for hardware processing according to claim 2, wherein a clamping groove is formed in the center of one side end face of the clamping plate (6), and one end of the fixed top plate (71) penetrates through the clamping groove and is fixedly installed inside the clamping plate (6).

4. The hardware processing is with adding holding mechanism according to claim 1, characterized in that, fastening components (5) include a motor back frame (51), a driving motor (52), a first screw (53), a gear box (54), a fixed shaft sleeve (55), a transmission gear (56), a second screw (57), a driven slider (58), a driving screw seat (59) and a fixed bearing (510), the motor back frame (51) is fixedly installed on one side of the end face of the transmission end cover (4) through screws, the driving motor (52) is fixedly installed in the center of the end face of the motor back frame (51) through screws, the first screw (53) and the second screw (57) are respectively installed on two sides of the interior of the transmission case (3) in an inserting manner, the fixed bearing (510) is installed at both ends of the first screw (53) and the second screw (57) in an inserting manner, and the fixed bearing (510) is fixedly connected with the transmission end cover (4), one initiative screw thread seat (59) is all installed to the one end of first screw rod (53) and second screw rod (57), the one end of driving motor (52) is passed through the shaft coupling and is connected with first screw rod (53), gear box (54) are installed to the central point department of first screw rod (53) and second screw rod (57), and the top and transmission case (3) fixed connection of gear box (54), drive gear (56) are all installed to the inside both sides of gear box (54), and two drive gear (56) meshing connection, fixed axle sleeve (55) are installed in the inside grafting of drive gear (56), and the inside at fixed axle sleeve (55) is installed in the grafting respectively to the one end of first screw rod (53) and second screw rod (57).

5. The clamping mechanism for hardware processing according to claim 4, wherein a driven sliding block (58) is installed at the top of the driving threaded seat (59) in a connected mode, and one end of the top of the driven sliding block (58) penetrates through the adjusting sliding groove (2) to be fixedly connected with the bottom of the clamping plate (6).

6. The hardware processing is with adding mechanism of holding according to claim 1, characterized in that, location cylinder (87) pass through screw fixed mounting in the top terminal surface one side of mount pad (86), the piston rod is installed in the grafting of one side of location cylinder (87), one side of piston rod is passed mount pad (86) and is connected with location ejector pin (88), and location ejector pin (88) are the toper structure.

7. The clamping mechanism for hardware processing according to claim 1, wherein a support plate is fixedly installed on the bottom end face of the support frame (9) through welding, and a processing installation hole is formed in the center of the end face of the support plate.

8. A working method of a clamping mechanism for hardware processing is characterized in that bolts with proper specifications penetrate through processing mounting holes, a bearing plate and a supporting frame (9) are mounted and fixed on a processing table, a processing underframe (1) can be supported through the supporting frame (9), hardware to be processed is placed at the top of an adjusting chute (2) on the top end face of the processing underframe (1), the hardware is clamped and mounted through a fastening component (5) inside a transmission box (3) and a limiting component (7) on one side of a clamping plate (6), the hardware is positioned through a positioning component (8), a lifting guide rail (82) on one side of a bearing support (81) works, a lifting frame (83) can lift and move through a guide rail sliding block (84), and a positioning cylinder (87) on the top of a mounting seat (86) can be adjusted in height through the guide rail sliding block (84) and a positioning plate (85), until the positioning ejector rod (88) is aligned with the center of the end face of the hardware, a driving motor (52) on one side of a motor back frame (51) works, the driving motor (52) drives a first screw rod (53) to rotate through a coupler, when the first screw rod (53) rotates, two ends of the first screw rod (53) respectively rotate with the inner part of a fixed bearing (510) arranged on the end face of a transmission end cover (4), a driving thread seat (59) connected with the first screw rod (53) can be in thread hinge connection with the first screw rod (53), the driving thread seat (59) can drive a driven slide block (58) on the top of the driving thread seat (59) and a clamping plate (6) arranged on the top of the driven slide block (58) to move, in addition, in the gear box (54), the first screw rod (53) is connected with a transmission gear (56) through a fixed shaft sleeve (55), and the transmission gear (56) on the outer side of the first screw rod (53) can drive a transmission gear (56) on the outer side of the second screw rod (57, the second screw rod (57) is enabled to rotate, when the second screw rod (57) rotates, two ends of the second screw rod (57) respectively rotate with the inner part of a fixed bearing (510) arranged on the end face of a transmission end cover (4), a driving thread seat (59) connected with the second screw rod (57) is in thread hinge connection with the second screw rod (57), a driven slide block (58) on the top of the driving thread seat (59) drives a clamping plate (6) arranged on the top of the driven slide block (58) to move, and the two transmission gears (56) rotate in opposite directions, so that the second screw rod (57) and the first screw rod (53) rotate in opposite directions, the clamping plates (6) connected with the second screw rod (57) and the first screw rod (53) can move in opposite directions, the fixed top plate (71) can have a stable supporting effect on a buffer sleeve (72) in the moving process, along with adding the removal of holding board (6), make limiting plate (76) one side prevent scraping pad (77) and hardware laminating, at the in-process of laminating, can make limiting plate (76) promote gag lever post (75), make spring plate (74) cause the extrusion to spacing spring (73) of cushion sleeve (72) inside, to the contact of hardware different positions, can make the extrusion condition diverse of spacing spring (73), thereby can be with the rigidity of hardware, location cylinder (87) work, promote location ejector pin (88) through the piston rod, make location ejector pin (88) can tightly laminate with the terminal surface central authorities top of hardware.

Technical Field

The invention relates to the field of hardware processing equipment, in particular to a clamping mechanism for hardware processing and a working method thereof.

Background

Hardware refers to a general name of a part which is obtained by processing five metal materials of gold, silver, copper, iron and tin as raw materials; in daily life, hardware is widely used; in the process of processing hardware, a clamping mechanism is required to be used for limiting and fixing; the clamping mechanism in the prior art has a single function, and when the end face of a hardware is irregular in the using process, the hardware is easy to slip and displace and is not firmly fixed, and meanwhile, the position of a part cannot be positioned in the fixing process, so that the machining accuracy is influenced; therefore, it is necessary to design a clamping mechanism for hardware processing and a working method thereof.

Disclosure of Invention

The invention aims to provide a clamping mechanism for hardware processing and a working method thereof, wherein the clamping mechanism is convenient to install and small in structure; when the anti-slip hardware is used, the hardware can be installed and tightly pushed, the fixing is firm, different positions of the end face of the hardware can be tightly pushed and fixed, and the hardware can be effectively prevented from slipping; meanwhile, one end of the hardware can be located through the locating component, and therefore the accuracy of hardware machining can be improved.

The purpose of the invention can be realized by the following technical scheme:

a clamping mechanism for hardware processing comprises a processing underframe, an adjusting chute, a transmission case, a transmission end cover, a fastening assembly, a clamping plate, a limiting assembly, a positioning assembly and a supporting frame, wherein the clamping plate is arranged on both sides of the top end surface of the processing underframe, and the center of the end surface of the holding plate is provided with a plurality of limiting components, the two sides of the bottom of the holding plate are provided with adjusting chutes at the end surface positions of the processing underframe, the bottoms of the adjusting chutes are connected and installed with a transmission case, the transmission case is fixedly connected with the bottom end face of the processing underframe through screws, the end faces at both sides of the transmission case are fixedly provided with transmission end covers through screws, a fastening assembly is arranged in the transmission case, a positioning assembly is arranged in the center of the other side of the end face of the processing underframe, and supporting frames are fixedly arranged on the periphery of the end face of the bottom of the processing underframe through welding;

the locating component comprises a bearing support, a lifting guide rail, a lifting frame, a guide rail sliding block, a locating plate, a mounting seat, a locating cylinder and a locating ejector rod, wherein the bearing support is fixedly installed at the center of the other side of the end face of the processing bottom frame through welding, the lifting guide rail is installed on the end face of one side of the bearing support through screw fixing, the lifting frame is installed on the outer side of the lifting guide rail, the guide rail sliding block is fixedly installed on the two sides of the back end face of the lifting frame, the guide rail sliding block is fixedly connected with the lifting guide rail, the locating plate is installed on the center of the end face of the lifting frame through screw fixing, the mounting seat is installed on the center of the top end face of the locating plate through screw fixing.

As a further scheme of the invention: spacing subassembly is including fixed roof, cushion sleeve, spacing spring, spring clamp, gag lever post, limiting plate and prevent scraping the pad, fixed roof passes through screw fixed mounting and adds terminal surface one side of holding the board, there is cushion sleeve fixed mounting through screw fixed mounting the other side terminal surface of fixed roof, cushion sleeve's inside packing has spacing spring, the spring clamp is installed in the one end connection of spacing spring, spring clamp's terminal surface central authorities fixed mounting has the gag lever post, and the one end of gag lever post passes cushion sleeve, fixed roof connection and installs the limiting plate, the laminating of the terminal surface central authorities of limiting plate is installed and is prevented scraping the pad.

As a further scheme of the invention: the center of one side end face of the clamping plate is provided with a clamping groove, and one end of the fixed top plate penetrates through the clamping groove to be fixedly installed inside the clamping plate.

As a further scheme of the invention: the fastening assembly comprises a motor back frame, a driving motor, a first screw rod, a gear box, a fixed shaft sleeve, a transmission gear, a second screw rod, a driven slider, a driving thread seat and a fixed bearing, the motor back frame is fixedly arranged on one side of the end face of the transmission end cover through screws, the driving motor is fixedly arranged in the center of the end face of the motor back frame through screws, the first screw rod and the second screw rod are respectively inserted and arranged on two sides of the interior of the transmission case, the two ends of the first screw rod and the second screw rod are respectively inserted and arranged with the fixed bearing, the fixed bearing is fixedly connected with the transmission end cover, one end of each of the first screw rod and the second screw rod is respectively provided with the driving thread seat, one end of the driving motor is connected with the first screw rod through a coupler, the gear box is arranged at the central position of the first screw rod and the second screw rod, and the top of, drive gear is all installed to the inside both sides of gear box, and two drive gear meshing connection, drive gear's inside grafting is installed fixed axle sleeve, and the one end of first screw rod and second screw rod is pegged graft respectively and is installed in the inside of fixed axle sleeve.

As a further scheme of the invention: the top of initiative screw thread seat is connected and is installed the driven slider, and the bottom fixed connection of adjusting the spout and adding the holding plate is passed to the top one end of driven slider.

As a further scheme of the invention: the positioning cylinder is fixedly installed on one side of the top end face of the installation seat through a screw, a piston rod is installed on one side of the positioning cylinder in an inserting mode, one side of the piston rod penetrates through the installation seat to be connected with the positioning ejector rod, and the positioning ejector rod is of a conical structure.

As a further scheme of the invention: the bottom end face of the supporting frame is fixedly provided with a supporting plate through welding, and the center of the end face of the supporting plate is provided with a processing mounting hole.

A working method of a clamping mechanism for hardware processing comprises the steps of using bolts with proper specifications to penetrate through processing mounting holes, mounting and fixing a bearing plate and a supporting frame on a processing table, supporting a processing underframe through the supporting frame, placing hardware to be processed on the top of an adjusting chute on the top end face of the processing underframe, clamping and mounting the hardware through a fastening component inside a transmission box and a limiting component on one side of a clamping plate, positioning the hardware through a positioning component, enabling a lifting guide rail on one side of a bearing support to work, enabling a lifting frame to move up and down through a guide rail slider, enabling a positioning cylinder on the top of a mounting seat to be adjusted in height through the guide rail slider and a positioning plate, enabling a driving motor on one side of a motor back frame to work until a positioning ejector rod is aligned with the center of the end face of the hardware, driving a first screw rod to rotate through a coupler, when the first screw rotates, two ends of the first screw respectively rotate with the inner part of a fixed bearing arranged on the end face of a transmission end cover, so that a driving thread seat connected with the first screw is in thread hinge with the first screw, the driving thread seat can drive a driven slide block arranged on the top of the driving thread seat and a clamping plate arranged on the top of the driven slide block to move, moreover, in the gear box, the first screw is connected with a transmission gear through a fixed shaft sleeve, so that the transmission gear on the outer side of the first screw can drive a transmission gear on the outer side of a second screw, so that the second screw rotates, when the second screw rotates, two ends of the second screw respectively rotate with the inner part of the fixed bearing arranged on the end face of the transmission end cover, the driving thread seat connected with the second screw can be in thread hinge with the second screw, so that the driven slide block arranged on the top of the driving thread seat drives the clamping plate arranged on, the two transmission gears rotate reversely, so that the second screw rod and the first screw rod rotate reversely, the clamping plates connected with the second screw rod and the first screw rod can move oppositely, the two clamping plates and the outer wall of the hardware move, the fixed top plate can have a stable supporting effect on the buffer sleeve in the moving process, the scratch-proof pad on one side of the limiting plate is attached to the hardware along with the movement of the clamping plates, the limiting plate can push the limiting rod in the attaching process, the spring pressing plate can extrude the limiting spring in the buffer sleeve, the different positions of the hardware are contacted, the extruding conditions of the limiting spring are different, the position of the hardware can be fixed, the positioning cylinder works, the positioning ejector rod is pushed by the piston rod, and the positioning ejector rod can be tightly abutted against the center of the end face of the hardware, the positioning effect is achieved, the hardware is prevented from deflecting, and therefore machining accuracy is improved.

The invention has the beneficial effects that: the clamping mechanism is convenient to install and small in structure; when the clamping device is used, the clamping plate can be pushed to move through the fastening component, so that the clamping plate can be used for mounting and jacking the hardware through the limiting component, the fixing is firm, different positions of the end face of the hardware can be jacked and fixed through the limiting component, and the hardware is effectively prevented from slipping; meanwhile, one end of the hardware can be located through the locating component, and therefore the accuracy of hardware machining can be improved.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a first overall structural schematic of the present invention;

FIG. 2 is a second overall structural schematic of the present invention;

FIG. 3 is a schematic structural view of the fastening assembly of the present invention;

FIG. 4 is a schematic structural view of a stop assembly according to the present invention;

FIG. 5 is a schematic view of a positioning assembly according to the present invention;

in the figure: 1. processing the underframe; 2. adjusting the sliding chute; 3. a transmission case; 4. a drive end cap; 5. a fastening assembly; 6. a holding plate; 7. a limiting component; 8. a positioning assembly; 9. a support frame; 51. a motor back frame; 52. a drive motor; 53. a first screw; 54. a gear box; 55. fixing the shaft sleeve; 56. a transmission gear; 57. a second screw; 58. a driven slider; 59. an active thread seat; 510. fixing the bearing; 71. fixing a top plate; 72. a buffer sleeve; 73. a limiting spring; 74. a spring pressing plate; 75. a limiting rod; 76. a limiting plate; 77. a scratch-resistant pad; 81. a load bearing support; 82. a lifting guide rail; 83. a lifting frame; 84. a guide rail slider; 85. positioning a plate; 86. a mounting seat; 87. positioning the air cylinder; 88. and positioning the ejector rod.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-5, a clamping mechanism for hardware processing comprises a processing underframe 1, an adjusting chute 2, a transmission case 3, a transmission end cover 4, a fastening component 5, a clamping plate 6, a limiting component 7, a positioning component 8 and a supporting frame 9, wherein the clamping plate 6 is arranged on both sides of the top end surface of the processing underframe 1, and the center of the end surface of the holding plate 6 is provided with a plurality of limiting components 7, the two sides of the bottom of the holding plate 6 at the end surface of the processing underframe 1 are provided with adjusting chutes 2, the bottom of the adjusting chutes 2 is connected with and installed with a transmission case 3, the transmission case 3 is fixedly connected with the bottom end face of the processing underframe 1 through screws, the end faces on two sides of the transmission case 3 are fixedly provided with transmission end covers 4 through screws, a fastening assembly 5 is arranged in the transmission case 3, the center of the other side of the end face of the processing underframe 1 is provided with a positioning assembly 8, and the periphery of the bottom end face of the processing underframe 1 is fixedly provided with a support frame 9 through welding; the positioning assembly 8 comprises a bearing support 81, a lifting guide rail 82, a lifting frame 83, a guide rail sliding block 84, a positioning plate 85, a mounting seat 86, a positioning cylinder 87 and a positioning ejector rod 88, the bearing support 81 is fixedly mounted at the center of the other side of the end surface of the processing underframe 1 through welding, the lifting guide rail 82 is fixedly mounted on one side end surface of the bearing support 81 through screws, the lifting frame 83 is mounted on the outer side of the lifting guide rail 82, the guide rail sliding block 84 is fixedly mounted on two sides of the back end surface of the lifting frame 83, the guide rail sliding block 84 is fixedly connected with the lifting guide rail 82, the positioning plate 85 is fixedly mounted in the center of the end surface of the lifting frame 83, the mounting seat 86 is fixedly mounted in the center of the top end surface of the positioning plate 85 through screws, the positioning cylinder 87 is.

As an embodiment of the present invention, the limiting component 7 includes a fixed top plate 71, a buffer sleeve 72, a limiting spring 73, a spring pressing plate 74, a limiting rod 75, a limiting plate 76 and a scratch pad 77, the fixed top plate 71 is fixedly installed on one side of the end surface of the clamping plate 6 through a screw, a clamping groove is opened in the center of the end surface of one side of the clamping plate 6, and one end of the fixed top plate 71 passes through the clamping groove and is fixedly installed inside the clamping plate 6; there is buffer sleeve 72 another side end face of roof 71 through screw fixed mounting, the inside packing of buffer sleeve 72 has spacing spring 73, spring plate 74 is installed in the one end connection of spacing spring 73, spring plate 74's terminal surface central authorities fixed mounting has gag lever post 75, and the one end of gag lever post 75 passes buffer sleeve 72, roof 71 connects and installs limiting plate 76, the laminating of the terminal surface central authorities of limiting plate 76 is installed and is prevented scraping pad 77, can contact with the different positions of the outer wall of hardware through spacing subassembly 7, thereby can install fixedly by the hardware.

As an embodiment of the present invention, the fastening assembly 5 includes a motor back frame 51, a driving motor 52, a first screw 53, a gear box 54, a fixing shaft sleeve 55, a transmission gear 56, a second screw 57, a driven slider 58, a driving screw seat 59 and a fixing bearing 510, the motor back frame 51 is fixedly mounted on one side of the end surface of the transmission end cover 4 by screws, the driving motor 52 is fixedly mounted in the center of the end surface of the motor back frame 51 by screws, the first screw 53 and the second screw 57 are respectively inserted and mounted on two sides of the interior of the transmission case 3, the fixing bearing 510 is inserted and mounted at two ends of the first screw 53 and the second screw 57, the fixing bearing 510 is fixedly connected with the transmission end cover 4, one end of the first screw 53 and the second screw 57 is mounted with one driving screw seat 59, the top of the driving screw seat 59 is connected with the driven slider 58, and one end of the top of the driven slider 58 passes through the adjusting chute 2 and is fixedly connected with the bottom of the, the transmission is convenient, so that the driven slide block 58 drives the clamping plate 6 to move; one end of the driving motor 52 is connected with the first screw 53 through a coupler, the gear box 54 is installed at the central positions of the first screw 53 and the second screw 57, the top of the gear box 54 is fixedly connected with the transmission case 3, the transmission gears 56 are installed on two sides of the inside of the gear box 54 and are meshed with the two transmission gears 56, the fixed shaft sleeve 55 is installed inside the transmission gears 56 in an inserted mode, one ends of the first screw 53 and the second screw 57 are respectively installed inside the fixed shaft sleeve 55 in an inserted mode, the two clamping plates 6 can move oppositely through the fastening assembly 5, and therefore the limiting assembly 7 can be pushed to be attached and fixed to the outer side of hardware.

As an embodiment of the invention, the positioning cylinder 87 is fixedly installed on one side of the top end surface of the installation seat 86 through a screw, a piston rod is installed on one side of the positioning cylinder 87 in an inserted manner, one side of the piston rod penetrates through the installation seat 86 to be connected with the positioning ejector rod 88, and the positioning ejector rod 88 is of a conical structure, so that when the piston rod moves in the positioning cylinder 87, the positioning ejector rod 88 can be pushed to move, and a transmission effect is achieved.

In one embodiment of the present invention, a support plate is fixedly attached to the bottom end surface of the support frame 9 by welding, a machining attachment hole is formed in the center of the end surface of the support plate, and a bolt of an appropriate specification is inserted through the machining attachment hole to attach and fix the support plate and the support frame 9 to a machining table, so that the machining base frame 1 can be supported by the support frame 9.

A working method of a clamping mechanism for hardware processing comprises the steps of using bolts with proper specifications to penetrate through processing mounting holes, mounting and fixing a bearing plate and a supporting frame 9 on a processing table, supporting a processing underframe 1 through the supporting frame 9, placing hardware to be processed on the top of an adjusting chute 2 at the top end face of the processing underframe 1, clamping and mounting the hardware through a fastening component 5 inside a transmission box 3 and a limiting component 7 at one side of a clamping plate 6, positioning the hardware through a positioning component 8, working a lifting guide rail 82 at one side of a bearing support 81, enabling a lifting frame 83 to lift and move through a guide rail slider 84, adjusting the height of a positioning cylinder 87 at the top of a mounting seat 86 through the guide rail slider 84 and a positioning plate 85, and working a driving motor 52 at one side of a motor back frame 51 until a positioning ejector rod 88 is aligned with the center of the end face of the hardware, the driving motor 52 drives the first screw 53 to rotate through the coupler, when the first screw 53 rotates, two ends of the first screw 53 respectively rotate with the inside of the fixed bearing 510 installed on the end face of the transmission end cover 4, so that the driving thread seat 59 connected with the first screw 53 is in thread hinge with the first screw 53, so that the driving thread seat 59 can drive the driven slider 58 on the top of the driving thread seat 59 and the clamping plate 6 installed on the top of the driven slider 58 to move, and in the gear box 54, the first screw 53 is connected with the transmission gear 56 through the fixed shaft sleeve 55, so that the transmission gear 56 on the outside of the first screw 53 can drive the transmission gear 56 on the outside of the second screw 57, so that the second screw 57 rotates, when the second screw 57 rotates, two ends of the second screw 57 respectively rotate with the inside of the fixed bearing 510 installed on the end face of the transmission end cover 4, so that the driving thread seat 59 connected with the second screw 57 is in thread hinge with the second screw 57, the driven slide block 58 at the top of the driving threaded seat 59 drives the clamping plate 6 mounted at the top of the driven slide block 58 to move, and the two transmission gears 56 rotate reversely, so that the second screw 57 and the first screw 53 rotate reversely, the clamping plate 6 connected with the second screw 57 and the first screw 53 can move oppositely, and move with the outer wall of the hardware through the two clamping plates 6, in the moving process, the fixed top plate 71 can have a stable supporting effect on the buffer sleeve 72, along with the movement of the clamping plate 6, the scratch-proof pad 77 at one side of the limit plate 76 is attached to the hardware, in the attaching process, the limit plate 76 can push the limit rod 75, so that the spring pressing plate 74 can extrude the limit spring 73 inside the buffer sleeve 72, and the different positions of the hardware are contacted, so that the extruding conditions of the limit spring 73 are different, and the position of the hardware can be fixed, the positioning cylinder 87 works, and the positioning ejector rod 88 is pushed by the piston rod, so that the positioning ejector rod 88 can be tightly attached to the center of the end face of the hardware, the positioning effect is achieved, the hardware is prevented from deflecting, and the machining accuracy is improved.

The working principle of the invention is as follows: bolts with proper specifications penetrate through the processing installation holes, the bearing plate and the supporting frame 9 are installed and fixed on a processing table, the processing underframe 1 can be supported through the supporting frame 9, hardware to be processed is placed at the top of the end face adjusting chute 2 at the top of the processing underframe 1, the hardware is clamped and installed through the fastening component 5 in the transmission case 3 and the limiting component 7 at one side of the clamping plate 6, the hardware is positioned through the positioning component 8, the lifting guide rail 82 at one side of the bearing support 81 works, the lifting frame 83 can move up and down through the guide rail slider 84, so that the positioning cylinder 87 at the top of the installation seat 86 can be adjusted in height through the guide rail slider 84 and the positioning plate 85, until the positioning ejector rod 88 is aligned with the center of the end face of the hardware, the driving motor 52 at one side of the motor back frame 51 works, the driving motor 52 drives the first screw 53 to rotate through the coupler, when the first screw 53 rotates, two ends of the first screw 53 respectively rotate with the inner part of the fixed bearing 510 installed on the end face of the transmission end cover 4, so that the driving thread seat 59 connected with the first screw 53 is in thread hinge with the first screw 53, so that the driving thread seat 59 can drive the driven slide block 58 on the top of the driving thread seat 59 and the clamping plate 6 installed on the top of the driven slide block 58 to move, furthermore, in the gear box 54, the first screw 53 is connected with the transmission gear 56 through the fixed shaft sleeve 55, so that the transmission gear 56 outside the first screw 53 can drive the transmission gear 56 outside the second screw 57, so that the second screw 57 rotates, when the second screw 57 rotates, two ends of the second screw 57 respectively rotate with the inner part of the fixed bearing 510 installed on the end face of the transmission end cover 4, so that the driving thread seat 59 connected with the second screw 57 can be in thread hinge with the second screw 57, the driven slide block 58 at the top of the driving threaded seat 59 drives the clamping plate 6 mounted at the top of the driven slide block 58 to move, and the two transmission gears 56 rotate reversely, so that the second screw 57 and the first screw 53 rotate reversely, the clamping plate 6 connected with the second screw 57 and the first screw 53 can move oppositely, and move with the outer wall of the hardware through the two clamping plates 6, in the moving process, the fixed top plate 71 can have a stable supporting effect on the buffer sleeve 72, along with the movement of the clamping plate 6, the scratch-proof pad 77 at one side of the limit plate 76 is attached to the hardware, in the attaching process, the limit plate 76 can push the limit rod 75, so that the spring pressing plate 74 can extrude the limit spring 73 inside the buffer sleeve 72, and the different positions of the hardware are contacted, so that the extruding conditions of the limit spring 73 are different, and the position of the hardware can be fixed, the positioning cylinder 87 works, and the positioning ejector rod 88 is pushed by the piston rod, so that the positioning ejector rod 88 can be tightly attached to the center of the end face of the hardware, the positioning effect is achieved, the hardware is prevented from deflecting, and the machining accuracy is improved.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.