Frame bending machine with limiting function for machining copper alloy spectacle frame

Abstract

The utility model discloses a frame bending machine with a limiting function for machining a copper alloy spectacle frame, and relates to the field of frame bending machines, the frame bending machine comprises a supporting table top, a concentric-square-shaped supporting frame is installed on the outer wall of the top of the supporting table top, a two-way motor is fixed on the outer wall of the bottom of the concentric-square-shaped supporting frame, and a transmission shaft is fixed on the outer wall of the top of the two-way motor; a ball screw is fixed to the outer wall of the top of the transmission shaft, a lead screw nut is installed on the outer wall of the ball screw, a damping block is fixed to the outer wall of the top of the ball screw, a clamping plate is inserted into the outer wall of the lead screw nut, and two guide shafts are fixed to the inner wall of the bottom of the concentric-square-shaped supporting frame. And the two sets of guide shafts are symmetrically distributed on the inner wall of the bottom of the concentric-square-shaped supporting frame, an X-axis transmission mechanism is installed on the inner wall of the side face of the concentric-square-shaped supporting frame, and a first connecting block is installed on the outer wall of the X-axis transmission mechanism. According to the utility model, the production quality and the working efficiency of the device can be improved.

Description

Technical Field

[0001] The utility model relates to the field of frame bending machines, in particular to a frame bending machine with a limiting function for processing copper alloy eyeglass frames. Background Art

[0002] At present, when people bend metal wires, they usually do it on a bench vise, clamp a bending block as a model with the bench vise, and one end of the metal wire is also clamped by the bench vise. The metal wire is moved by hand to make it close to the bending block for coiling and bending, so that it can be processed into a desired shape. The disadvantage is that when bending, the metal workpiece is cumbersome to load and unload, the bench vise needs to be loosened repeatedly, the clamping position of the bending block is prone to change, the bending shape consistency of the workpiece is poor, and there are certain risks and errors in manual operation, which affect the quality of the finished product.

[0003] For example, in the patented frame bending machine (Announcement No.: CN101934329B), it includes a shell, a wheel is respectively arranged at the four corners of the bottom of the shell, a hand wheel is arranged on one side of the shell, a panel is arranged above the shell, a limit seat is also arranged above the shell, the limit seat and the panel are arranged front and back, two tracks are arranged on the limit seat, a square pad is arranged in the middle of the track, an adjustment block is arranged on the pad, and an adjustment screw is arranged at each end of the adjustment block, the two adjustment screws are placed obliquely, one end of the two adjustment screws is close to each other, and the other ends of the two adjustment screws are separated, one end of each adjustment screw is provided with a guide seat, and the other end of each guide seat is provided with a hydraulic cylinder, a guide block is arranged horizontally on the pad, one end of the guide block is in contact with a guide seat close to the guide block, and the other end of the guide block is placed on the outside of the shell. The utility model has the advantages of reasonable structure, simple use, good consistency of the shape of the workpiece after bending, wide applicability, and improved work efficiency.

[0004] The above patent uses a limit seat and a guide seat to achieve good consistency in the shape of the workpiece after bending, wide applicability, and improved work efficiency. In daily use, the bent objects often need to be manually picked up and limited by the staff. The function of the object bending will be transmitted to the hands of the staff, causing the object to fall off from the hands of the staff, thereby affecting the bending angle of the object and reducing the production quality of the device. Therefore, it is necessary to provide a copper alloy eyeglass frame bending machine with a limit function to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a frame bending machine for processing copper alloy eyeglass frames with a limiting function, so as to solve the problem of low production quality proposed in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a frame bending machine for processing copper alloy eyeglass frames with a limiting function, comprising a support table, a circular support frame is installed on the top outer wall of the support table, a bidirectional motor is fixed to the bottom outer wall of the circular support frame, a transmission shaft is fixed to the top outer wall of the bidirectional motor, a ball screw is fixed to the top outer wall of the transmission shaft, a screw nut is installed on the outer wall of the ball screw, a damping block is fixed to the top outer wall of the ball screw, a clamping plate is inserted into the outer wall of the screw nut, two groups of guide shafts are fixed to the bottom inner wall of the circular support frame, the two groups of guide shafts are symmetrically distributed on the bottom inner wall of the circular support frame, an X-axis transmission mechanism is installed on the side inner wall of the circular support frame, and a first connecting block is installed on the outer wall of the X-axis transmission mechanism.

[0007] Preferably, a Y-axis transmission mechanism is installed on the inner wall of the back side of the first connecting block.

[0008] Preferably, a second connecting block is installed on the outer wall of the Y-axis transmission mechanism.

[0009] Preferably, a hydraulic rod is installed on the bottom outer wall of the second connecting block.

[0010] Preferably, a universal joint is installed on the bottom outer wall of the hydraulic rod.

[0011] Preferably, a plurality of sets of fastening nuts are installed on the inner wall of the side surface of the universal joint, and the plurality of sets of fastening nuts are evenly distributed on the inner wall of the side surface of the universal joint.

[0012] Preferably, a pressing piece is fixed to the bottom outer wall of the universal joint.

[0013] Technical effects and advantages of the utility model:

[0014] 1. In the utility model, the bidirectional motor fixed at the bottom of the return-shaped support frame on the outer wall of the top of the support table is powered on and operated, and the ball screw at the top can be driven to rotate on the inner wall of the return-shaped support frame through the connected transmission shaft. The rotation of the ball screw can drive the screw nut twisted on the outer wall to move stably at the bottom of the damping block. The operation of the screw nut can drive the clamping plate to run stably and alignably on the two sets of guide shafts on the inner wall of the bottom of the return-shaped support frame, so that the outer wall of the copper alloy glasses frame placed on the support table can be clamped and limited, so that the production quality of the device is improved;

[0015] 2. In the utility model, the operation of the X-axis transmission mechanism installed on the inner wall of the side of the return support frame can drive the first connecting block to move left and right, the operation of the Y-axis transmission mechanism installed on the inner wall of the back of the first connecting block can drive the second connecting block to move forward and backward, and the operation of the hydraulic rod connected to the outer wall of the bottom of the second connecting block can drive the lifting and lowering of the pressing piece through the connected universal joint, and the pressing piece can adjust the direction with the multiple sets of fastening nuts twisted on the inner wall of the side of the universal joint, so that the device is convenient for multi-angle bending of the clamped copper alloy glasses frame, thereby improving the working efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 The utility model is a schematic diagram of the overall structure of a frame bending machine for processing copper alloy eyeglass frames with a limiting function.

[0018] Figure 2 The utility model is a schematic diagram of the top view of a frame bending machine for processing copper alloy eyeglass frames with a limiting function.

[0019] Figure 3 The utility model is a schematic diagram of the upward structure of a frame bending machine with a limiting function for processing copper alloy eyeglass frames.

[0020] Figure 4 The utility model is a schematic diagram of the exploded structure of a frame bending machine for processing copper alloy eyeglass frames with a limiting function.

[0021] In the figure: 1. Support table; 2. Reciprocating support frame; 3. Bidirectional motor; 4. Transmission shaft; 5. Ball screw; 6. Screw nut; 7. Damping block; 8. Clamping plate; 9. Guide shaft; 10. X-axis transmission mechanism; 11. First connecting block; 12. Y-axis transmission mechanism; 13. Second connecting block; 14. Hydraulic rod; 15. Universal joint; 16. Fastening nut; 17. Pressing piece. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] The utility model provides Figure 1-4The frame bending machine for copper alloy eyeglass frames with a limiting function shown in the figure comprises a support table 1, a circular support frame 2 is installed on the top outer wall of the support table 1, and a bidirectional motor 3 is fixed to the bottom outer wall of the circular support frame 2, wherein the user can fix the bidirectional motor 3 to the bottom outer wall of the circular support frame 2, and the bidirectional motor 3 can be embedded in the top inner wall of the support table 1, so that the bidirectional motor 3, the circular support frame 2 and the support table 1 are firmly connected, the top outer wall of the bidirectional motor 3 is fixed with a transmission shaft 4, and the top outer wall of the transmission shaft 4 is fixed with a ball screw 5, wherein the user can fix the transmission shaft 4 The driving shaft 4 is inserted into the inner wall of the circular support frame 2, the bottom is connected to the rotor of the bidirectional motor 3, and the top is connected to the ball screw 5, so that the power-on operation of the bidirectional motor 3 can drive the ball screw 5 connected at the top to rotate through the transmission shaft 4, and the outer wall of the ball screw 5 is installed with a screw nut 6, and the top outer wall of the ball screw 5 is fixed with a damping block 7, wherein the user can twist the screw nut 6 to the outer wall of the ball screw 5, and the damping block 7 is fixed to the top outer wall of the ball screw 5, so that the rotation of the ball screw 5 can drive the screw nut 6 on the outer wall to rise and fall and run stably under the damping block 7, and the screw nut The outer wall of the screw nut 6 is plugged with a clamping plate 8, wherein the user can insert the inner wall of the clamping plate 8 into the outer wall of the screw nut 6, so that the operation of the screw nut 6 can drive the lifting of the clamping plate 8, thereby clamping and limiting the copper alloy eyeglass frame placed on the return-shaped support frame 2, and two sets of guide shafts 9 are fixed to the bottom inner wall of the return-shaped support frame 2, and the two sets of guide shafts 9 are symmetrically distributed on the bottom inner wall of the return-shaped support frame 2, wherein the user can symmetrically fix the two sets of guide shafts 9 on the bottom inner wall of the return-shaped support frame 2, and the inner wall of the clamping plate 8 can be plugged into the outer wall of the guide shaft 9, so that the clamping plate 8 can be The device can be lifted and lowered stably, so that the outer wall of the copper alloy glasses frame can be tightly clamped and limited, which is convenient for the staff to bend the glasses frame and improve the production quality of the device. An X-axis transmission mechanism 10 is installed on the inner wall of the side of the circular support frame 2, and a first connecting block 11 is installed on the outer wall of the X-axis transmission mechanism 10. The user can install the X-axis transmission mechanism 10 on the inner wall of the side of the circular support frame 2, and the first connecting block 11 is plugged into the X-axis transmission mechanism 10, so that the operation of the X-axis transmission mechanism 10 can drive the first connecting block 11 to move left and right in the circular support frame 2.

[0024] A Y-axis transmission mechanism 12 is installed on the back inner wall of the first connecting block 11 , wherein the user can install the Y-axis transmission mechanism 12 on the back inner wall of the first connecting block 11 so that the Y-axis transmission mechanism 12 can move with the operation of the first connecting block 11 .

[0025] A second connection block 13 is installed on the outer wall of the Y-axis transmission mechanism 12 , wherein the user can insert the second connection block 13 into the Y-axis transmission mechanism 12 so that the operation of the Y-axis transmission mechanism 12 can drive the second connection block 13 to move forward and backward.

[0026] A hydraulic rod 14 is installed on the bottom outer wall of the second connecting block 13 , wherein the user can arrange the hydraulic rod 14 on the bottom outer wall of the second connecting block 13 so that the hydraulic rod 14 can be displaced along with the movement of the second connecting block 13 .

[0027] A universal joint 15 is installed on the bottom outer wall of the hydraulic rod 14 , wherein the user can install the universal joint 15 on the bottom outer wall of the hydraulic rod 14 so that the operation of the hydraulic rod 14 can drive the universal joint 15 connected at the bottom to rise and fall.

[0028] A plurality of sets of fastening nuts 16 are installed on the inner side wall of the universal joint 15 , and the plurality of sets of fastening nuts 16 are evenly distributed on the inner side wall of the universal joint 15 . The user can evenly twist the plurality of sets of fastening nuts 16 on the inner side wall of the universal joint 15 , so that the staff can control the rotation angle of the universal joint 15 by rotating the fastening nuts 16 .

[0029] A pressing piece 17 is fixed to the bottom outer wall of the universal joint 15, wherein the user can fix the pressing piece 17 to the bottom outer wall of the universal joint 15, so that the pressing piece 17 can bend the copper alloy eyeglass frame clamped on the circular support frame 2 at multiple angles along with the operation of the universal joint 15, the Y-axis transmission mechanism 12 and the X-axis transmission mechanism 10, thereby improving the operating efficiency of the device.

[0030] Working principle: The bidirectional motor 3 fixed at the bottom of the return support frame 2 on the outer wall of the top of the support table 1 is powered on and can drive the top ball screw 5 to rotate on the inner wall of the return support frame 2 through the connected transmission shaft 4. The rotation of the ball screw 5 can drive the screw nut 6 twisted on the outer wall to move stably at the bottom of the damping block 7. The operation of the screw nut 6 can drive the clamping plate 8 to run stably and alignably on the two sets of guide shafts 9 on the inner wall of the bottom of the return support frame 2, so that the outer wall of the copper alloy eyeglass frame placed on the support table 1 can be clamped and limited, so as to improve the production quality of the device; the operation of the X-axis transmission mechanism 10 installed on the inner wall of the side of the return support frame 2 can The first connecting block 11 is driven to move left and right, and the operation of the Y-axis transmission mechanism 12 installed on the inner wall of the back side of the first connecting block 11 can drive the second connecting block 13 to move forward and backward. The operation of the hydraulic rod 14 connected to the outer wall of the bottom of the second connecting block 13 can drive the lifting and lowering of the pressing piece 17 through the connected universal joint 15, and the pressing piece 17 can adjust the direction with the multiple sets of fastening nuts 16 twisted on the inner wall of the side of the universal joint 15, so that the device is convenient for multi-angle bending of the clamped copper alloy glasses frame, so that the operating efficiency of the device is improved, and a frame bending machine with a limiting function for copper alloy glasses frame processing is realized to improve the production quality and operating efficiency.

[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A bending machine for copper alloy eyeglass frames with a limiting function, comprising a support table (1), characterized in that: A circular support frame (2) is installed on the top outer wall of the support table (1), a bidirectional motor (3) is fixed on the bottom outer wall of the circular support frame (2), a transmission shaft (4) is fixed on the top outer wall of the bidirectional motor (3), a ball screw (5) is fixed on the top outer wall of the transmission shaft (4), a screw nut (6) is installed on the outer wall of the ball screw (5), a damping block (7) is fixed on the top outer wall of the ball screw (5), a clamping plate (8) is inserted on the outer wall of the screw nut (6), two groups of guide shafts (9) are fixed on the bottom inner wall of the circular support frame (2), and the two groups of guide shafts (9) are symmetrically distributed on the bottom inner wall of the circular support frame (2), an X-axis transmission mechanism (10) is installed on the side inner wall of the circular support frame (2), and a first connecting block (11) is installed on the outer wall of the X-axis transmission mechanism (10).

2. The copper alloy eyeglass frame bending machine with a limiting function according to claim 1, characterized in that: A Y-axis transmission mechanism (12) is installed on the inner wall of the back side of the first connecting block (11).

3. The copper alloy eyeglass frame bending machine with a limiting function according to claim 2, characterized in that: A second connecting block (13) is installed on the outer wall of the Y-axis transmission mechanism (12).

4. The copper alloy eyeglass frame bending machine with a limiting function according to claim 3, characterized in that: A hydraulic rod (14) is installed on the bottom outer wall of the second connecting block (13).

5. The copper alloy eyeglass frame bending machine with a limiting function according to claim 4, characterized in that: A universal joint (15) is installed on the bottom outer wall of the hydraulic rod (14).

6. The copper alloy eyeglass frame bending machine with a limiting function according to claim 5, characterized in that: A plurality of sets of fastening nuts (16) are installed on the inner side wall of the universal joint (15), and the plurality of sets of fastening nuts (16) are evenly distributed on the inner side wall of the universal joint (15).

7. The copper alloy eyeglass frame bending machine with a limiting function according to claim 5, characterized in that: A pressing piece (17) is fixed to the bottom outer wall of the universal joint (15).

Images