Efficient turning copper tile clamp
By designing a high-efficiency turning fixture for conductive copper tiles, the clamping plate and conductive copper tile are fixed using adsorption holes and an electrically controlled three-way valve. The adjustment mechanism and the connecting mechanism are automatically spliced into a tubular component, which solves the problem of needing to replace existing fixtures and improves the turning speed.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI PROVINCE RUIJIN CHEM MACHINERY
- Filing Date
- 2025-07-02
- Publication Date
- 2026-06-09
Smart Images

Figure CN224333954U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of conductive copper tile clamps, and in particular to a high-efficiency turning conductive copper tile clamp. Background Technology
[0002] Conductive copper tiles are components made of highly conductive materials, mainly used to conduct current from the power source to the electrodes to ensure stable operation of equipment. In the production process of conductive copper tiles, turning is an important machining step. Turning is a process in which the workpiece is rotated by a lathe while a cutting tool is used to cut the workpiece.
[0003] During the machining of conductive copper tiles, fixtures are generally used to fix and constrain the conductive copper tiles. Existing fixtures for conductive copper tiles can only fix and constrain the conductive copper tiles from the outside or inside of the conductive copper tiles. This means that different fixtures often need to be changed when machining the inner and outer arc walls of conductive copper tiles, which greatly reduces the machining speed of conductive copper tiles. Utility Model Content
[0004] The purpose of this invention is to provide a high-efficiency turning fixture for conductive copper tiles, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency turning fixture for conductive copper tiles, comprising a fixing plate;
[0006] Also includes:
[0007] The clamping plate has several suction holes on its two sides and is connected to the fixing plate by a connecting mechanism. The fixing plate is provided with an adjustment mechanism for adjusting the spacing between the clamping plates.
[0008] An electrically controlled three-way valve has a circular hole at the center of one side of the fixed plate, and the suction end of the electrically controlled three-way valve is inserted into the circular hole and rotatably connected to the fixed plate. The suction end of the electrically controlled three-way valve is connected to the interior of several adsorption holes through a connecting mechanism.
[0009] The clamping plate includes a rigid plate and two flexible plates, with the rigid plate fixedly installed between the two corresponding flexible plates.
[0010] Preferably, the connecting mechanism includes a plurality of sliders, and the other side of the fixing plate is provided with a plurality of sliding grooves in a circumferential array, and one end of the slider is slidably mounted in the corresponding slider, and the other end of the slider is fixedly connected to the corresponding rigid plate.
[0011] Preferably, a plurality of rollers are mounted inside the flexible plate for relative rotation, and the outer peripheral wall of the rollers is in contact with the fixed plate.
[0012] Preferably, the adjusting mechanism includes a piston cylinder, one end of which is fixedly connected to the inner wall of the corresponding slide groove. The interior of the piston cylinder is connected to the interior of the circular hole through a connecting hole. A piston rod is slidably mounted inside the piston cylinder, and one end of the piston rod near the corresponding slider is fixedly inserted into the corresponding slider. A spring is provided between the piston rod and the inner wall of the corresponding piston cylinder, and the two ends of the spring are fixedly connected to the corresponding piston rod and the inner wall of the corresponding piston cylinder, respectively.
[0013] Preferably, the communication mechanism includes a guide hole, which is opened in the corresponding rigid plate, and a communication hole is opened at the axial position of the piston rod, and the interior of the guide hole is connected to the interior of the corresponding piston cylinder through the communication hole.
[0014] This utility model has the following beneficial effects:
[0015] When using this improved turning fixture for conductive copper tiles, the clamping plate can be fixed to the inner arc wall of the conductive copper tile or the outer arc wall of the conductive copper tile by adsorption. Then, by moving several conductive copper tiles in opposite directions, the several conductive copper tiles are automatically spliced into a tubular component to meet the turning requirements of the inner arc wall or the outer arc wall of the conductive copper tile respectively. There is no need to change different fixtures, which improves the turning speed of conductive copper tiles. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a perspective view of the overall structure of this utility model;
[0018] Figure 2 This is a front view of the internal structure of the fixing plate of this utility model;
[0019] Figure 3 This is a top view of the internal structure of part of the fixing plate of this utility model;
[0020] Figure 4 This is a perspective view of the internal structure of the fixing plate and piston rod of this utility model.
[0021] In the diagram: 1. Fixing plate; 2. Clamping plate; 21. Rigid plate; 22. Soft plate; 3. Connecting mechanism; 31. Slide groove; 32. Slider; 33. Roller; 4. Adjusting mechanism; 41. Piston cylinder; 42. Piston rod; 43. Spring; 5. Round hole; 6. Electrically controlled three-way valve; 7. Connecting mechanism; 71. Connecting hole; 72. Guide hole; 8. Adsorption hole. Detailed Implementation
[0022] To make the technical solution and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0023] This utility model provides a technical solution: (Refer to...) Figure 1 - Figure 4 The present invention discloses a high-efficiency turning fixture for conductive copper tiles, comprising a fixing plate 1;
[0024] Also includes:
[0025] The clamping plate 2 has several adsorption holes 8 on its two sides and is connected to the fixing plate 1 by a connecting mechanism 3. The fixing plate 1 is provided with an adjustment mechanism 4 for adjusting the distance between the clamping plates 2.
[0026] The electric three-way valve 6 has a circular hole 5 at the center of one side of the fixed plate 1, and the suction end of the electric three-way valve 6 is inserted into the circular hole 5 and rotatably connected to the fixed plate 1. The suction end of the electric three-way valve 6 is connected to the interior of several adsorption holes 8 through the connecting mechanism 7.
[0027] In this embodiment, when using the modified turning fixture for conductive copper tiles, (please refer to...) Figure 1 As shown, the fixing plate 1 is fixedly mounted on the mounting base of the lathe spindle by bolts. Please refer to... Figure 1 - Figure 4 As shown, when installing the conductive tube tile, the operator first attaches the middle part of the inner arc wall or the middle part of the outer arc wall of the conductive copper tile to the corresponding clamp 2, so as to block the opening of the corresponding adsorption hole 8 through the conductive copper tile clamp.
[0028] Then, the electrically controlled three-way valve 6 is opened, and the external air extraction device continuously extracts the gas in the adsorption hole 8 through the electrically controlled three-way valve 6, the round hole 5, and the connecting mechanism 7 (the exhaust end of the electrically controlled three-way valve 6 is connected to the external air extraction device through a pipeline), so that a pressure difference is formed inside and outside the adsorption hole 8. At this time, the external gas continuously flows into the adsorption hole 8 to replenish the gas lost in the adsorption hole 8, so that a negative pressure cavity of corresponding strength is formed in the adsorption hole 8, thereby firmly adsorbing the conductive copper tile onto the clamping plate 2. As the negative pressure cavity in the round hole 5 increases, after the negative pressure intensity in the round hole 5 reaches the threshold, the adjusting mechanism 4 is activated, and several clamping plates 2 move towards each other until several conductive copper tiles touch each other. At this time, several conductive copper tiles are spliced into a tubular component, and the clamping and fixing of the conductive copper tiles is completed.
[0029] After the conductive copper tile is installed, the turning operation of the conductive copper tile is carried out according to the existing turning machine tool usage method. As the spindle of the turning machine tool rotates, the conductive copper tile rotates together with the base and clamp 2. Then the turning tool extends into the inside or outside of the tubular part. The turning operation of the conductive copper tile is completed by the mutual contact between the turning tool and the conductive copper tile. The conductive copper tile can be fixed and constrained from the outside or inside as needed, so that the turning machine tool can complete the turning of the inner arc wall or outer arc wall of the conductive copper tile without changing the fixture, thus improving the turning speed of the conductive copper tile.
[0030] In a further preferred embodiment of this utility model, such as Figure 1 and Figure 4 As shown, the clamping plate 2 includes a rigid plate 21 and two flexible plates 22, with the rigid plate 21 fixedly installed between the two corresponding flexible plates 22.
[0031] In this embodiment, please refer to Figure 1 machine Figure 4 As shown, when the conductive copper tile is adsorbed and fixed on the clamping plate 2, due to the mutual contact between the conductive copper tile and the flexible plate 22, the surface of the flexible plate 22 close to the conductive copper tile undergoes adaptive shrinkage deformation according to the contact position with the conductive copper tile, thereby making the flexible plate 22 form a surface that is completely in contact with the conductive copper tile, so as to enhance the sealing effect of the clamping plate 2 on the adsorption hole 8.
[0032] In a further preferred embodiment of this utility model, such as Figure 1 machine Figure 2 As shown, the connecting mechanism 3 includes several sliders 32, and several grooves 31 are arranged in a circular array on the other side of the fixing plate 1. One end of the slider 32 is slidably installed in the corresponding slider 32, and the other end of the slider 32 is fixedly connected to the corresponding rigid plate 21.
[0033] In this embodiment, please refer to Figure 1 machine Figure 2 As shown, when the clamping plates 2 move towards each other, due to the mutual contact between the slider 32 and the inner wall of the groove 31, the clamping plates 2 move in a linear trajectory so that the conductive copper tiles remain in a straight state, thereby making the side walls of the conductive copper tiles completely fit together.
[0034] In a further preferred embodiment of this utility model, such as Figure 1 machine Figure 3 As shown, a number of rollers 33 are installed inside the soft board 22 for relative rotation, and the outer peripheral wall of the rollers 33 is in contact with the fixed plate 1;
[0035] In this embodiment, please refer to Figure 1 machine Figure 3As shown, when the clamping plates 2 move towards each other, the rollers 33 roll synchronously on the fixed plate 1 (the number of rollers 33 can be 4 or 6, etc.) to prevent the pressure of the conductive copper tile on the clamping plate 2 from increasing the contact force between the rigid plate 21 and the fixed plate 1, which would cause a large friction force between the clamping plate 2 and the fixed plate 1 and affect the movement of the clamping plates 2 towards each other.
[0036] In a further preferred embodiment of this utility model, such as Figure 1 machine Figure 2 As shown, the adjusting mechanism 4 includes a piston cylinder 41, one end of which is fixedly connected to the inner wall of the corresponding slide groove 31. The interior of the piston cylinder 41 is connected to the interior of the round hole 5 through a connecting hole. A piston rod 42 is slidably installed inside the piston cylinder 41, and one end of the piston rod 42 near the corresponding slider 32 is fixedly inserted into the corresponding slider 32. A spring 43 is provided between the piston rod 42 and the inner wall of the corresponding piston cylinder 41, and the two ends of the spring 43 are fixedly connected to the inner wall of the corresponding piston rod 42 and the inner wall of the corresponding piston cylinder 41, respectively.
[0037] In this embodiment, please refer to Figure 2 As shown, as the gas in the circular hole 5 escapes, a negative pressure chamber is formed inside the circular hole 5 and the piston cylinder 41, thereby applying a pulling force towards the piston rod 42 to counteract the pushing force of the spring 43 on the piston rod 42, thus causing the piston rod 42 to slowly retract into the piston cylinder 41. Please refer to... Figure 1 machine Figure 2 As shown, the slider 32 and clamp 2 eventually drive several conductive copper tiles to move closer to each other until the sidewalls of the conductive copper tiles touch each other.
[0038] In a further preferred embodiment of this utility model, such as Figure 2 and Figure 4 As shown, the connecting mechanism 7 includes a guide hole 72, which is opened in the corresponding rigid plate 21. A connecting hole 71 is opened at the axial position of the piston rod 42, and the interior of the guide hole 72 is connected to the interior of the corresponding piston cylinder 41 through the connecting hole 71.
[0039] In this embodiment, please refer to Figure 2 and Figure 4As the gas in the circular hole 5 is lost, the gas in the adsorption hole 8 flows into the circular hole 5 simultaneously through the guide hole 72 and the connecting hole 71 to replenish the gas lost in the connecting hole 71. Since the air intake in the adsorption hole 8 is limited, a negative pressure chamber is formed in the adsorption hole 8. At the same time, due to the push of the piston rod 42 by the spring 43, the piston rod 42 will not retract into the piston cylinder 41. Subsequently, after the conductive cylinder tile seals one of the openings of the clamping plate 2, the air intake in the circular hole 5 is further reduced, and the strength of the negative pressure chamber in the piston cylinder 41 and the adsorption hole 8 is further enhanced, which further enhances the tension on the piston rod 42, so as to automatically pull part of the piston rod 42 into the piston cylinder 41.
[0040] Working principle: When using this improved turning conductive copper tile fixture, the electric three-way valve 6 is opened to continuously extract the gas in the round hole 5. As the gas in the round hole 5 is lost, the gas in the adsorption hole 8 flows into the round hole 5 through the guide hole 72 and the connecting hole 71 to replenish the gas lost in the connecting hole 71. Since the air intake in the adsorption hole 8 is limited, a negative pressure chamber is formed in the adsorption hole 8. At the same time, due to the push of the piston rod 42 by the spring 43, the piston rod 42 will not retract into the piston cylinder 41 at this time, and the device is started.
[0041] After the device is started, the operator attaches the middle part of the inner arc wall or the middle part of the outer arc wall of the conductive copper tile to the corresponding clamp 2. Due to the mutual contact between the conductive copper tile and the flexible plate 22, the surface of the flexible plate 22 close to the conductive copper tile will undergo adaptive shrinkage deformation according to the contact position with the conductive copper tile, so that the flexible plate 22 forms a surface that is completely in contact with the conductive copper tile, thereby sealing the opening on one side of the substrate and finally firmly adsorbing the conductive tube tile onto the clamp 2.
[0042] After the opening of the adsorption hole 8 on one side of the clamping plate 2 is blocked, the air intake in the round hole 5 is further reduced, and the strength of the negative pressure chamber in the piston cylinder 41 and the adsorption hole 8 is further enhanced, thereby applying a greater pulling force to the piston rod 42 to counteract the pushing force of the spring 43 on the piston rod 42, so that the piston rod 42 slowly retracts into the piston cylinder 41. Finally, through the slider 32 and the clamping plate 2, several conductive copper tiles are driven to approach each other until the side walls of the conductive copper tiles abut against each other. At this time, several conductive copper tiles are spliced into a tubular component, and the fixed constraint of the conductive copper tiles is completed.
[0043] After the conductive copper tile is installed, the turning operation of the conductive copper tile is completed according to the existing turning machine tool usage method. As the spindle of the turning machine tool rotates, the conductive copper tile rotates together with the base and clamp 2. Then the turning tool extends into the tubular part or the outside of the tubular part. The turning operation of the conductive copper tile is completed by the mutual contact between the turning tool and the conductive copper tile. The conductive copper tile can be fixed and constrained from the outside or inside of the conductive copper tile as needed. This allows the turning machine tool to complete the turning of the inner arc wall or outer arc wall of the conductive copper tile without changing the fixture, thus improving the turning speed of the conductive copper tile.
[0044] After the conductive copper tile is processed, the gas in the round hole 5 is stopped being drawn in, and the negative pressure in the adsorption hole 8 gradually decreases, thereby releasing the fixed state of the conductive tube tile. Due to the push of the spring 43 on the piston rod 42, the piston rod 42, which is retracted into the piston cylinder 41, automatically pops out.
[0045] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A high-efficiency turning fixture for conductive copper tiles, comprising a fixing plate (1); Its features are, Also includes: The clamping plate (2) has several adsorption holes (8) on its two sides and is connected to the fixing plate (1) by a connecting mechanism (3). The fixing plate (1) is provided with an adjustment mechanism (4) for adjusting the distance between the clamping plates (2). An electric three-way valve (6) has a circular hole (5) at the center of one side of the fixed plate (1), and the suction end of the electric three-way valve (6) is inserted into the circular hole (5) and rotatedly connected to the fixed plate (1). The suction end of the electric three-way valve (6) is connected to the interior of several adsorption holes (8) through a connecting mechanism (7).
2. The high-efficiency turning fixture for conductive copper tiles according to claim 1, characterized in that: The clamp (2) includes a rigid plate (21) and two soft plates (22), with the rigid plate (21) fixedly installed between the two corresponding soft plates (22).
3. The high-efficiency turning fixture for conductive copper tiles according to claim 2, characterized in that: The connecting mechanism (3) includes several sliders (32), and the other side of the fixed plate (1) is provided with several grooves (31) in a circular array. One end of the slider (32) is slidably installed in the corresponding slider (32), and the other end of the slider (32) is fixedly connected to the corresponding rigid plate (21).
4. The high-efficiency turning fixture for conductive copper tiles according to claim 3, characterized in that: The soft plate (22) is equipped with several rollers (33) that rotate relative to each other, and the outer peripheral wall of the rollers (33) is in contact with the fixed plate (1).
5. The high-efficiency turning fixture for conductive copper tiles according to claim 4, characterized in that: The adjusting mechanism (4) includes a piston cylinder (41), one end of which is fixedly connected to the inner wall of the corresponding slide groove (31). The interior of the piston cylinder (41) is connected to the interior of the round hole (5) through a connecting hole. A piston rod (42) is slidably installed inside the piston cylinder (41), and one end of the piston rod (42) near the corresponding slider (32) is fixedly inserted into the corresponding slider (32). A spring (43) is provided between the piston rod (42) and the inner wall of the corresponding piston cylinder (41), and the two ends of the spring (43) are fixedly connected to the inner wall of the corresponding piston rod (42) and the inner wall of the corresponding piston cylinder (41), respectively.
6. The high-efficiency turning fixture for conductive copper tiles according to claim 5, characterized in that: The connecting mechanism (7) includes a guide hole (72) which is opened in the corresponding rigid plate (21). A connecting hole (71) is opened at the axial position of the piston rod (42), and the interior of the guide hole (72) is connected to the interior of the corresponding piston cylinder (41) through the connecting hole (71).