Clamping device for thin-wall die casting

Abstract

The utility model provides a clamping device for a thin-wall die casting, which belongs to the technical field of thin-wall die casting clamping and comprises a rotating mechanism, the rotating mechanism comprises a support base, two mounting seats are mounted on the surface of the support base, rotating seats are rotatably connected to the inner sides of the mounting seats, rotating shafts are rotatably connected to the surfaces of the rotating seats, and the rotating shafts are rotatably connected to the inner sides of the mounting seats. And the clamping mechanism comprises a clamping seat fixedly connected to the surface of the rotating shaft, a protection frame is installed on the upper surface of the clamping seat, the double-thread lead screw rotates to drive the two internal thread blocks to move, and the internal thread blocks move to drive the hinged frame to adjust the height; the hinge frame moves to drive the moving seat and the clamping plate to move on the surface of the supporting table, so that the clamping plate clamps the assembly, the rotating seat is rotated on the surface of the mounting seat to incline the casting, and the clamping seat drives the rotating shaft to drive the casting on the surface of the rotating seat to adjust the angle of the casting.

Description

Technical Field

[0001] The utility model belongs to the technical field of clamping thin-wall die castings, and in particular relates to a clamping device for thin-wall die castings. Background Art

[0002] Die casting is a kind of pressure casting part, which is made by using a pressure casting machine equipped with a casting mold to die-cast liquid metal through a casting machine. After the thin-walled die casting is demolded, it is generally processed again to make it meet the requirements of different use processes. During processing, in order to maintain its processing stability, a clamping device will be used to clamp it.

[0003] The existing public patent number is CN217571849U, and the public name is a clamping device suitable for thin-walled aluminum die-castings, including a workbench, a top of the workbench is provided with a fixed block for fixing the die-casting, the bottom end of the fixed block is fixedly connected to a movable plate inserted in the workbench, one side of the movable plate is meshed with a gear, the output shaft sleeve of the gear is provided with a torsion spring, and a reinforcement component is provided in the workbench.

[0004] Although the above-mentioned clamping device realizes automatic adjustment according to the width of the die-casting through the cooperation of the fixed block, gears and torsion springs, effectively ensuring the stability of the clamping process of the die-casting, making the clamped die-casting more stable during subsequent processing, and at the same time, through the cooperation of the fixed block, screw, connecting rod and reinforcement plate, it can achieve clamping of die-castings of different thicknesses, thereby improving the practicality of the device, but the above-mentioned clamping device is not convenient for adjusting the angle of the casting when processing thin-walled aluminum die-castings, resulting in low flexibility and convenience of the above-mentioned clamping device when in use, thereby affecting the practicality of the clamping device. Utility Model Content

[0005] The purpose of the utility model is to provide a clamping device for thin-walled die castings, aiming to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] Clamping device for thin-walled die castings, including:

[0008] A rotating mechanism, the rotating mechanism comprising a supporting base, two mounting seats being mounted on the surface of the supporting base, a rotating seat being rotatably connected to the inner side of the mounting seat, and a rotating shaft being rotatably connected to the surface of the rotating seat; and

[0009] The clamping mechanism includes a clamping seat fixedly connected to the surface of the rotating shaft, a protective frame is installed on the upper surface of the clamping seat, a double-threaded screw is rotatably connected to the surface inside the protective frame, the surface of the double-threaded screw is threadedly connected to two internal thread blocks, the surface of the internal thread block is rotatably connected to an articulated frame, both ends of the upper side of the articulated frame are rotatably connected to a movable seat, a support platform is provided on the inner side of the movable seat, a clamping plate is slidably connected to the surface of the support platform, and the clamping plate is fixedly connected to the movable seat.

[0010] As a preferred solution of the utility model, a first servo motor is mounted on the surface of the mounting seat on one side, and a second transmission gear is mounted on the surface of the output shaft of the first servo motor.

[0011] As a preferred solution of the utility model, a first transmission gear is installed on the surface of one end of the rotating seat, and the first transmission gear is meshed with the second transmission gear.

[0012] As a preferred solution of the utility model, a second servo motor is installed on the surface of the protection frame, and the output shaft of the second servo motor is fixedly connected to one end of the double-threaded lead screw.

[0013] As a preferred solution of the utility model, the surfaces on both sides of the clamping seat are provided with limiting sliding grooves, and the articulated frame is slidably connected to the surfaces of the limiting sliding grooves.

[0014] As a preferred solution of the utility model, the inner side of the movable seat is rotatably connected to two rolling shafts, both ends of the rolling shafts are fixedly connected to first rollers, and the first rollers are in contact with the bottom of the support platform.

[0015] As a preferred solution of the utility model, second rollers are fixedly connected to the surfaces on both sides of the movable seat, and the second rollers are in contact with the side surfaces of the support platform.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] In this solution, the two internal thread blocks are driven to move by the rotation of a double-threaded screw. The movement of the internal thread blocks drives the articulated frame to adjust the height. The movement of the articulated frame drives the moving seat and the clamping plate to move on the surface of the support table, so that the clamping plate clamps the component. The casting is tilted by rotating the rotating seat on the surface of the mounting seat. The clamping seat drives the rotating shaft to drive the casting to adjust its angle on the surface of the rotating seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0019] In the attached picture:

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the rotating mechanism in the structure of the utility model;

[0022] Figure 3 It is a schematic diagram of the clamping mechanism in the structure of the utility model;

[0023] Figure 4 It is a schematic diagram of the partial structure of the clamping mechanism in the structure of the utility model.

[0024] In the figure: 1. rotating mechanism; 101. supporting base; 102. mounting base; 103. rotating base; 104. rotating shaft; 105. first transmission gear; 106. first servo motor; 107. second transmission gear; 2. clamping mechanism; 201. clamping base; 202. protection frame; 203. double-threaded screw rod; 204. internal thread block; 205. articulated frame; 206. moving base; 207. supporting table; 208. clamping plate; 209. second servo motor; 210. limiting slide groove; 211. rolling shaft; 212. first roller; 213. second roller. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example

[0027] See also Figure 1-4 , the technical solution provided by this embodiment is as follows:

[0028] The clamping device for thin-walled die castings comprises: a rotating mechanism 1, the rotating mechanism 1 comprises a supporting base 101, two mounting seats 102 are installed on the surface of the supporting base 101, the inner side of the mounting seat 102 is rotatably connected with a rotating seat 103, the surface of the rotating seat 103 is rotatably connected with a rotating shaft 104, and a clamping mechanism 2, the clamping mechanism 2 comprises a clamping seat 201 fixedly connected to the surface of the rotating shaft 104, a protective frame 202 is installed on the upper surface of the clamping seat 201, the surface inside the protective frame 202 is rotatably connected with a double-threaded screw rod 203, the surface of the double-threaded screw rod 203 is threadedly connected with two internal thread blocks 204, the surface of the internal thread block 204 is rotatably connected with an articulated frame 205, and both ends of the upper side of the articulated frame 205 are The movable seat 206 is rotatably connected, and a support platform 207 is arranged on the inner side of the movable seat 206. The surface of the support platform 207 is slidably connected with a clamping plate 208, and the clamping plate 208 is fixedly connected to the movable seat 206. The double-threaded screw 203 is rotated to drive the two internal thread blocks 204 to move. The movement of the internal thread block 204 drives the articulated frame 205 to adjust the height. The movement of the articulated frame 205 drives the movable seat 206 and the clamping plate 208 to move on the surface of the support platform 207, so that the clamping plate 208 clamps the assembly. The casting is tilted by rotating the rotating seat 103 on the surface of the mounting seat 102, and the casting is driven to adjust the angle by driving the rotating shaft 104 on the surface of the rotating seat 103 through the clamping seat 201.

[0029] Specifically, a first servo motor 106 is mounted on the surface of one side mounting seat 102 , a second transmission gear 107 is mounted on the surface of the output shaft of the first servo motor 106 , a first transmission gear 105 is mounted on the surface of one end of the rotating seat 103 , and the first transmission gear 105 is meshed with the second transmission gear 107 .

[0030] In a specific embodiment of the present utility model, when the first servo motor 106 is started, its output shaft drives the second transmission gear 107 to rotate, the second transmission gear 107 rotates to drive the first transmission gear 105 meshing therewith to rotate, and the first transmission gear 105 rotates to drive the rotating seat 103 to adjust the angle.

[0031] Specifically, a second servo motor 209 is installed on the surface of the protection frame 202 , and an output shaft of the second servo motor 209 is fixedly connected to one end of the double-threaded lead screw 203 .

[0032] In a specific embodiment of the present utility model, when the second servo motor 209 is started, its output shaft drives the double-threaded screw 203 to rotate, thereby driving the internal thread block 204 to move.

[0033] Specifically, the surfaces of both sides of the clamping seat 201 are provided with limiting sliding grooves 210 , and the articulated frame 205 is slidably connected to the surfaces of the limiting sliding grooves 210 .

[0034] In a specific embodiment of the present invention, by providing the limiting slide groove 210 , the articulated frame 205 moves on the surface of the limiting slide groove 210 when being adjusted, thereby increasing the stability of the articulated frame 205 when moving.

[0035] Specifically, the inner side of the movable seat 206 is rotatably connected to two rolling shafts 211, both ends of the rolling shafts 211 are fixedly connected to the first rollers 212, and the first rollers 212 are in contact with the bottom of the support platform 207, and the surfaces on both sides of the movable seat 206 are fixedly connected to the second rollers 213, and the second rollers 213 are in contact with the sides of the support platform 207.

[0036] In a specific embodiment of the present invention, the movement of the movable seat 206 drives the rolling shaft 211 and the first roller 212 to move on the surface of the support platform 207, and at the same time drives the second roller 213 to move on the surface of the support platform 207, thereby improving the stability of the movable seat 206 when moving.

[0037] Working principle: When the second servo motor 209 is started, its output shaft drives the double-threaded screw 203 to rotate, thereby driving the internal thread block 204 to move, the internal thread block 204 moves to drive the articulated frame 205 to adjust the height, the articulated frame 205 moves to drive the moving seat 206 and the clamping plate 208 to move on the surface of the support platform 207, the moving seat 206 moves to drive the rolling shaft 211 and the first roller 212 to move on the surface of the support platform 207, and at the same time drives the second roller 213 to move on the surface of the support platform 207, and at the same time the articulated frame 205 is adjusted. The node moves on the surface of the limiting slide groove 210, so that the clamping plate 208 clamps the component. When the first servo motor 106 is started, its output shaft drives the second transmission gear 107 to rotate. The rotation of the second transmission gear 107 drives the first transmission gear 105 meshing with it to rotate. The rotation of the first transmission gear 105 drives the rotating seat 103 to adjust the angle. The rotating seat 103 is rotated on the surface of the mounting seat 102 to tilt the casting. The rotating shaft 104 is driven by the clamping seat 201 to drive the casting to adjust its angle on the surface of the rotating seat 103.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A clamping device for thin-walled die castings, characterized in that: include: A rotating mechanism (1), the rotating mechanism (1) comprising a supporting base (101), two mounting seats (102) being mounted on the surface of the supporting base (101), a rotating seat (103) being rotatably connected to the inner side of the mounting seat (102), and a rotating shaft (104) being rotatably connected to the surface of the rotating seat (103); and The clamping mechanism (2) comprises a clamping seat (201) fixedly connected to the surface of a rotating shaft (104); a protective frame (202) is installed on the upper surface of the clamping seat (201); a double-threaded screw (203) is rotatably connected to the surface inside the protective frame (202); two internal thread blocks (204) are threadedly connected to the surface of the double-threaded screw (203); a hinged frame (205) is rotatably connected to the surface of the internal thread block (204); a movable seat (206) is rotatably connected to both ends of the upper side of the hinged frame (205); a support platform (207) is arranged on the inner side of the movable seat (206); a clamping plate (208) is slidably connected to the surface of the support platform (207); and the clamping plate (208) is fixedly connected to the movable seat (206).

2. The clamping device for thin-walled die casting according to claim 1, characterized in that: A first servo motor (106) is mounted on the surface of the mounting seat (102) on one side, and a second transmission gear (107) is mounted on the surface of the output shaft of the first servo motor (106).

3. The clamping device for thin-walled die casting according to claim 1, characterized in that: A first transmission gear (105) is installed on the surface of one end of the rotating seat (103), and the first transmission gear (105) is meshed with a second transmission gear (107).

4. The clamping device for thin-walled die casting according to claim 1, characterized in that: A second servo motor (209) is installed on the surface of the protection frame (202), and an output shaft of the second servo motor (209) is fixedly connected to one end of the double-threaded lead screw (203).

5. The clamping device for thin-walled die casting according to claim 1, characterized in that: The surfaces of both sides of the clamping seat (201) are provided with limiting sliding grooves (210), and the articulated frame (205) is slidably connected to the surfaces of the limiting sliding grooves (210).

6. The clamping device for thin-walled die casting according to claim 1, characterized in that: The inner side of the movable seat (206) is rotatably connected to two rolling shafts (211), both ends of the rolling shafts (211) are fixedly connected to first rollers (212), and the first rollers (212) are in contact with the bottom of the support platform (207).

7. The clamping device for thin-walled die casting according to claim 1, characterized in that: The surfaces on both sides of the movable seat (206) are fixedly connected with second rollers (213), and the second rollers (213) are in contact with the side surfaces of the support platform (207).

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