Clamping device for tire mold machining

Abstract

The utility model discloses a clamping device for tire mold machining, and relates to the technical field of tire mold machining. The device comprises a clamping table, an opening and closing mechanism is arranged on the bottom face of the clamping table, a clamping block is fixedly installed on the opposite face of a movable part of the opening and closing mechanism, a barrel is fixedly installed on the top face of the clamping table, and limiting assemblies are fixedly installed on the inner walls of the front side and the rear side of the barrel. A spring is installed on the top face of the clamping table and located in the limiting assembly. The pressing rod assembly is pulled to drive the U-shaped frame to vertically move upwards in the barrel through the limiting assembly, so that the spring is stretched, then the pressing rod assembly is rotated to be perpendicular to the U-shaped frame, the pressing rod assembly is located above a tire mold by adjusting the length of the pressing rod assembly, and therefore the tire mold can be fixed. The bottom face of the pressing rod assembly makes contact with the top face of the tire mold under the elastic force effect of the spring, and then the tire mold is vertically limited.

Description

Technical Field

[0001] The utility model relates to the technical field of tire mold processing, in particular to a tire mold processing clamping device. Background Art

[0002] The movement of vehicles speeds up people's travel, reduces the distance between people, and speeds up people's travel. When assembling vehicles, corresponding tires are needed, and tires need to be processed when in use. Tire molds are important tools for manufacturing tires. The tire mold processing process includes design, manufacturing and adjustment. When processing tire molds, corresponding clamping devices for tire mold production are needed.

[0003] A Chinese patent with publication number CN216267080U discloses a clamping device for a tire mold, including a support plate, the support plate is equipped with a support frame, the support frame is equipped with a motor, the motor is equipped with a screw, the screw is equipped with a limit block, the screw is equipped with a movable block, the movable block is equipped with a first mounting block, the first mounting block is equipped with a movable rod, the support plate is provided with a movable groove, the support plate is equipped with a connecting plate, the connecting plate is equipped with a fixed rod, the fixed rod is equipped with a traction block, the traction block is equipped with a second mounting block, and the movable rod is assembled with the second mounting block.

[0004] With respect to the above disclosed technology, during the processing and clamping of the tire mold, the existing method can only fix the tire mold by contacting the surface of the tire mold through the clamping mechanism, and the vertical fixing effect of the tire mold is poor during use.

[0005] For this reason, a tire mold processing clamping device is proposed. Utility Model Content

[0006] The purpose of the utility model is to solve the problems raised in the above background technology, and provide a tire mold processing clamping device.

[0007] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0008] A tire mold processing clamping device comprises a clamping table, the bottom surface of the clamping table is provided with an opening and closing mechanism, a clamping block is fixedly installed on the facing surface of the movable part of the opening and closing mechanism, a cylinder is fixedly installed on the top surface of the clamping table, and a limiting assembly is fixedly installed on the inner walls of the front and rear sides of the cylinder, a spring is installed on the top surface of the clamping table and inside the limiting assembly, a U-shaped frame is movably installed on the opposite surface of the limiting assembly, the top end of the spring and the bottom surface of the U-shaped frame are fixedly installed, and a pressure rod assembly is rotatably installed inside the U-shaped frame.

[0009] Furthermore, the opening and closing mechanism includes a side frame, two groups of side frames are fixedly installed on the bottom surface of the clamping table, a motor is fixedly installed on the left side wall of the left side frame, and a bidirectional screw is fixedly installed on the output end of the motor, a limit ring is provided on the surface of the bidirectional screw, and the threads of the bidirectional screw on the left and right sides of the limit ring are arranged in opposite directions, a movable frame is provided on the surface thread of the bidirectional screw, and a clamping block is fixedly installed on the opposite surface of the movable frame.

[0010] Furthermore, a protrusion is fixedly mounted on the bottom surface of the clamping table, and a guide rod is fixedly mounted on the end surface of the protrusion, and the guide rod and the movable frame are movably plug-connected and installed.

[0011] Furthermore, the limit assembly includes a limit plate, and the limit plates are fixedly installed on the front and rear inner walls of the cylinder. A slide groove is opened on the surface of the limit plate, and a limit block is fixedly installed on the surface of the limit plate. A U-shaped frame is slidably installed inside the slide groove.

[0012] Furthermore, the pressure rod assembly includes a pressure rod body, the pressure rod body is rotatably installed on the front and rear inner walls of the U-shaped frame, threaded rods are threadedly inserted at the left and right ends of the pressure rod body, a side plate is rotatably sleeved on the surface of the threaded rod, a slide plate is fixedly installed on the end surface of the side plate, and the slide plate and the bottom surface of the pressure rod body are movably plug-in arranged.

[0013] Furthermore, through grooves are provided on the inner walls on the left and right sides of the limiting assembly, and the width of the pressure rod body is equal to the width of the through groove on the surface of the limiting assembly.

[0014] The beneficial effects of the utility model are as follows:

[0015] The tire mold is sleeved on the surface of the cylinder so that the bottom surface of the tire mold contacts the top surface of the clamping platform, and the two groups of clamping blocks are moved away from each other through the opening and closing mechanism so that the end surfaces of the clamping blocks fit the inside of the tire mold, thereby allowing the tire mold to be clamped in a plane through the clamping blocks, and the U-shaped frame is driven to move vertically upward inside the cylinder through the limiting assembly by pulling the pressure rod assembly, so that the spring is stretched, and then the pressure rod assembly is rotated so that the pressure rod assembly and the U-shaped frame are perpendicular to each other, and the length of the pressure rod assembly is adjusted so that the pressure rod assembly is located above the tire mold, and the bottom surface of the pressure rod assembly contacts the top surface of the tire mold under the elastic force of the spring, thereby allowing the tire mold to be vertically limited. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a bottom view of the utility model;

[0018] Figure 3It is a front cross-sectional view of the utility model;

[0019] Figure 4 This utility model Figure 3 A magnified view of part A;

[0020] Figure 5 It is a partial side sectional view of the utility model;

[0021] Figure numerals: 1. Clamping table; 2. Opening and closing mechanism; 201. Side frame; 202. Motor; 203. Bidirectional screw; 204. Movable frame; 205. Bump; 206. Guide rod; 3. Clamping block; 4. Cylinder; 5. Limiting assembly; 501. Limiting plate; 502. Slide groove; 503. Limiting block; 6. Spring; 7. U-shaped frame; 8. Pressure rod assembly; 801. Pressure rod body; 802. Threaded rod; 803. Side plate; 804. Slide plate. 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. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0025] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0026] like Figures 1 to 5 As shown, a tire mold processing clamping device includes a clamping platform 1, an opening and closing mechanism 2 is arranged on the bottom surface of the clamping platform 1, a clamping block 3 is fixedly installed on the facing surface of the movable part of the opening and closing mechanism 2, a cylinder 4 is fixedly installed on the top surface of the clamping platform 1, and a limiting component 5 is fixedly installed on the inner walls of the front and rear sides of the cylinder 4, a spring 6 is installed on the top surface of the clamping platform 1 and inside the limiting component 5, a U-shaped frame 7 is movably installed on the opposite surface of the limiting component 5, the top end of the spring 6 and the bottom surface of the U-shaped frame 7 are fixedly installed, and a pressure rod assembly 8 is rotatably installed inside the U-shaped frame 7. More specifically, the tire mold is sleeved on the surface of the cylinder 4 so that the bottom surface of the tire mold contacts the top surface of the clamping platform 1, and the two groups of clamping blocks 3 are moved away from each other through the opening and closing mechanism 2 so that the end surfaces of the clamping blocks 3 fit the inside of the tire mold, thereby allowing the tire mold to be clamped in a plane through the clamping blocks 3, and the U-shaped frame 7 is driven to move vertically upward inside the cylinder 4 through the limiting assembly 5 by pulling the pressure rod assembly 8, so that the spring 6 is stretched, and then the pressure rod assembly 8 is rotated so that the pressure rod assembly 8 and the U-shaped frame 7 are perpendicular to each other, and by adjusting the length of the pressure rod assembly 8, the pressure rod assembly 8 is located above the tire mold, and the bottom surface of the pressure rod assembly 8 contacts the top surface of the tire mold under the elastic force of the spring 6, thereby allowing the tire mold to be vertically limited.

[0027] The opening and closing mechanism 2 includes a side frame 201, two sets of side frames 201 are fixedly installed on the bottom surface of the clamping platform 1, a motor 202 is fixedly installed on the left wall of the left side frame 201, and a bidirectional screw 203 is fixedly installed on the output end of the motor 202, a limiting ring is sleeved on the surface of the bidirectional screw 203, and the threads of the bidirectional screw 203 on the left and right sides of the limiting ring are arranged in opposite directions, and a movable frame 204 is sleeved on the surface of the bidirectional screw 203, and a clamping block 3 is fixedly installed on the opposite surface of the movable frame 204. More specifically, the bidirectional screw 203 is driven to rotate by the motor 202, and the two sets of movable frames 204 are meshed with the bidirectional screw 203 and the movable frame 204, so that the two sets of clamping blocks 3 can be moved away from or close to each other, so that tire molds of different sizes can be clamped.

[0028] The bottom surface of the clamping table 1 is fixedly mounted with a protrusion 205, and the end surface of the protrusion 205 is fixedly mounted with a guide rod 206, and the guide rod 206 and the movable frame 204 are movably plugged and installed. More specifically, the movable frame 204 is limited and guided by the guide rod 206 and supported by the guide rod 206.

[0029] The limiting assembly 5 includes a limiting plate 501, and the limiting plates 501 are fixedly installed on the inner walls of the front and rear sides of the cylinder 4. A sliding groove 502 is provided on the surface of the limiting plate 501, and a limiting block 503 is fixedly installed on the surface of the limiting plate 501. A U-shaped frame 7 is slidably installed inside the sliding groove 502. More specifically, the U-shaped frame 7 is vertically limited and guided by the sliding groove 502 on the surface of the limiting plate 501, and the U-shaped frame 7 is vertically limited by the limiting block 503.

[0030] The pressure rod assembly 8 includes a pressure rod body 801, the pressure rod body 801 is rotatably mounted on the inner walls of the front and rear sides of the U-shaped frame 7, the left and right ends of the pressure rod body 801 are threadedly plugged with threaded rods 802, the surface of the threaded rod 802 is rotatably sleeved with side plates 803, the end surface of the side plates 803 is fixedly mounted with slide plates 804, and the slide plates 804 and the bottom surface of the pressure rod body 801 are movably plugged. More specifically, the U-shaped frame 7 and the pressure rod body 801 are rotated, so that the pressure rod body 801 can be switched from a vertical state to a horizontal state, and the pressure rod body 801 is conveniently stored in the cylinder 4. By rotating the threaded rod 802, the threaded rod 802 and the pressure rod body 801 are meshed, so that the threaded rod 802, the side plates 803 and the slide plates 804 move horizontally, so that the slide plates 804 extend from the pressure rod body 801, so that tire molds of different sizes can be vertically limited when in use.

[0031] The inner walls of the left and right sides of the limit assembly 5 are provided with through grooves, and the width of the pressure rod body 801 is equal to the width of the through groove on the surface of the limit assembly 5. More specifically, the pressure rod body 801 can be folded by making the width of the through groove on the surface of the limit assembly 5 equal to the width of the pressure rod body 801.

[0032] In summary: the tire mold is sleeved on the surface of the cylinder 4 so that the bottom surface of the tire mold contacts the top surface of the clamping platform 1, and the two groups of clamping blocks 3 are moved away from each other through the opening and closing mechanism 2, so that the end surface of the clamping block 3 fits with the inside of the tire mold, thereby allowing the tire mold to be clamped in a plane through the clamping block 3, and the U-shaped frame 7 is driven to move vertically upward inside the cylinder 4 through the limiting assembly 5 by pulling the pressure rod assembly 8, so that the spring 6 is stretched, and then the pressure rod assembly 8 is rotated so that the pressure rod assembly 8 and the U-shaped frame 7 are perpendicular to each other, and by adjusting the length of the pressure rod assembly 8, the pressure rod assembly 8 is located above the tire mold, and the bottom surface of the pressure rod assembly 8 is in contact with the top surface of the tire mold under the elastic force of the spring 6, thereby allowing the tire mold to be vertically limited.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A tire mold processing clamping device, characterized in that: The invention comprises a clamping platform (1), wherein an opening and closing mechanism (2) is arranged on the bottom surface of the clamping platform (1), a clamping block (3) is fixedly mounted on the opposite surface of the movable part of the opening and closing mechanism (2), a cylinder (4) is fixedly mounted on the top surface of the clamping platform (1), and a limiting assembly (5) is fixedly mounted on the inner walls of the front and rear sides of the cylinder (4), a spring (6) is mounted on the top surface of the clamping platform (1) and inside the limiting assembly (5), a U-shaped frame (7) is movably mounted on the opposite surface of the limiting assembly (5), the top end of the spring (6) and the bottom surface of the U-shaped frame (7) are fixedly mounted, and a pressure rod assembly (8) is rotatably mounted inside the U-shaped frame (7).

2. A tire mold processing clamping device according to claim 1, characterized in that: The opening and closing mechanism (2) comprises a side frame (201), two groups of side frames (201) are fixedly mounted on the bottom surface of the clamping platform (1), a motor (202) is fixedly mounted on the left side wall of the left side frame (201), and a bidirectional screw (203) is fixedly mounted on the output end of the motor (202), a limiting ring is sleeved on the surface of the bidirectional screw (203), and the threads of the bidirectional screw (203) on the left and right sides of the limiting ring are arranged in opposite directions, a movable frame (204) is sleeved on the surface of the bidirectional screw (203), and a clamping block (3) is fixedly mounted on the opposite surface of the movable frame (204).

3. A tire mold processing clamping device according to claim 2, characterized in that: A protrusion (205) is fixedly mounted on the bottom surface of the clamping platform (1), and a guide rod (206) is fixedly mounted on the end surface of the protrusion (205), and the guide rod (206) and the movable frame (204) are movably plug-connected and installed.

4. A tire mold processing clamping device according to claim 1, characterized in that: The limiting assembly (5) comprises a limiting plate (501), the limiting plates (501) are fixedly mounted on the inner walls of the front and rear sides of the cylinder (4), a sliding groove (502) is provided on the surface of the limiting plate (501), a limiting block (503) is fixedly mounted on the surface of the limiting plate (501), and a U-shaped frame (7) is slidably mounted inside the sliding groove (502).

5. The tire mold processing clamping device according to claim 1, characterized in that: The pressure rod assembly (8) comprises a pressure rod body (801), the pressure rod body (801) is rotatably mounted on the inner walls of the front and rear sides of the U-shaped frame (7), the left and right ends of the pressure rod body (801) are threadedly plugged with threaded rods (802), the surface of the threaded rod (802) is rotatably sleeved with a side plate (803), the end surface of the side plate (803) is fixedly mounted with a slide plate (804), and the slide plate (804) and the bottom surface of the pressure rod body (801) are movably plugged into each other.

6. A tire mold processing clamping device according to claim 5, characterized in that: The inner walls on the left and right sides of the limiting component (5) are provided with through grooves, and the width of the pressure rod body (801) is equal to the width of the through groove on the surface of the limiting component (5).

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