Clamping workpiece for die steel cutting

Abstract

The clamping workpiece comprises a base, a sliding groove is formed in the top end of the base, and an inner cavity of the sliding groove is connected with a two-way screw rod. Two moving blocks are connected to the two-way screw rod, mounting grooves are formed in the top ends of the two moving blocks, clamping mounting mechanisms are connected into the mounting grooves in a sliding and penetrating mode, each clamping mounting mechanism comprises a clamping block, and a V-shaped groove is formed in the outer wall of each clamping block; the mounting block is connected with an inner cavity of the mounting groove in a sliding and penetrating manner; the clamping assembly is located in the clamping groove; and the secondary positioning assembly is arranged in the clamping block. By means of the arrangement mode that the clamping block, the mounting block, the clamping assembly and the secondary positioning assembly are matched, multiple times of positioning of the clamping rod can be achieved through the secondary positioning assembly, the mounting effect is better, meanwhile, the rotating plate only needs to be pressed downwards and reversely rotated by a certain angle during dismounting, and dismounting and mounting are convenient and fast.

Description

Technical Field

[0001] The utility model relates to the technical field of mold steel processing, and particularly relates to a workpiece clamping device for cutting mold steel. Background Technique

[0002] Mold steel is a steel type used to manufacture molds such as cold stamping dies, hot forging dies, and die-casting dies. Molds are the main processing tools for manufacturing parts in industrial sectors such as machinery manufacturing, radio instruments, motors, and electrical appliances;

[0003] During the processing of mold steel, it is necessary to fix the mold steel. The existing clamping methods are relatively fixed, and the surface of the mold steel is clamped by clamping plates. Generally, the clamping plates in the existing clamping platforms are installed by bolts. Not only are the bolts prone to looseness during long-term use, but also a tool such as a screwdriver is required to disassemble each bolt one by one during disassembly, making it impossible to replace quickly and being relatively inconvenient. Content of the Utility Model

[0004] The purpose of the utility model is to provide a workpiece clamping device for cutting mold steel to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A workpiece clamping device for cutting mold steel includes a base. A chute is opened at the top end of the base, and a bidirectional screw rod is rotationally inserted into the inner cavity of the chute;

[0006] Two moving blocks are threadedly inserted on the bidirectional screw rod. Installation grooves are opened at the top ends of the two moving blocks, and a clamping installation mechanism is slidably inserted into the interior of the installation grooves. The clamping installation mechanism includes:

[0007] A clamping block, on the outer wall of which a V-shaped groove is opened;

[0008] An installation block, which is fixedly connected to the bottom end of the clamping block and is slidably inserted into the inner cavity of the installation groove;

[0009] A clamping component. A clamping groove is opened at the bottom of the installation block, and the clamping component is located inside the clamping groove. The clamping component includes:

[0010] Clamping rods. Clamping holes are opened on both sides of the inner wall of the installation groove. One ends of the plurality of clamping rods are slidably inserted into the inner cavity of the clamping groove, and the other ends of the plurality of clamping rods are respectively slidably inserted into the inner cavities of the plurality of clamping holes. Inclined surfaces are opened on the opposite sides of the plurality of clamping rods;

[0011] Slider, a plurality of the sliders are respectively fixedly connected to the bottom ends of a plurality of clamping rods, a chute is opened at the bottom end of the inner wall of the clamping groove, and a plurality of the sliders are all slidably inserted into the inner cavity of the chute;

[0012] First compression spring, a plurality of the first compression springs are all located inside the chute;

[0013] Secondary positioning assembly, the secondary positioning assembly is arranged inside the clamping block, and the secondary positioning assembly includes:

[0014] Extrusion rod, a through groove communicating with the clamping groove is opened at the top end of the clamping block, and the extrusion rod is slidably inserted into the inner cavity of the through groove;

[0015] Rotating plate, the rotating plate is rotatably arranged at the top end of the extrusion rod;

[0016] Limit rod, a plurality of the limit rods are respectively fixedly connected to the bottom end of the rotating plate, a plurality of limit holes are equidistantly opened at the bottom end of the inner wall of the through groove, a plurality of limit grooves communicating with the plurality of limit holes are equidistantly opened at the bottom end of the inner wall of the through groove, and the limit rod can pass through the limit hole and be slidably inserted into the inner cavity of the limit groove;

[0017] Slider block, a plurality of the slider blocks are respectively slidably inserted into the inner cavities of a plurality of the limit grooves;

[0018] Second compression spring, the second compression spring is located inside the limit groove;

[0019] Positioning rod, a plurality of the positioning rods are respectively fixedly connected to the top ends of a plurality of the limit rods, a plurality of positioning holes are opened at the top end of the inner wall of the limit groove, and the positioning rod is slidably inserted into the inner cavity of the positioning hole.

[0020] Preferably, one ends of a plurality of the first compression springs are respectively fixedly connected to a plurality of the sliders, and two ends of a plurality of the first compression springs are respectively fixedly connected to two sides of the inner wall of the chute.

[0021] Preferably, one end of the second compression spring is fixedly connected to the slider block, and the other end of the second compression spring is fixedly connected to the inner wall of the limit groove.

[0022] Preferably, rubber pads are respectively fixedly connected to the opposite sides of a plurality of the clamping blocks, and anti-slip textures are arranged on the outer walls of the rubber pads.

[0023] The technical effects and advantages of the present utility model:

[0024] The utility model utilizes a setting method in which a clamping block, a mounting block, a clamping component and a secondary positioning component cooperate with each other. The extrusion rod in the secondary positioning component can extrude a clamping rod provided with an inclined surface, so as to be clamped with a clamping hole formed in the inner wall of the mounting groove of the moving block, thereby realizing the installation of the clamping block. At the same time, after the limiting rod is inserted into the limiting hole and rotated by a certain angle, under the elastic action of the second compression spring, the positioning rod is inserted into the positioning hole, so as to position the extrusion rod, thereby realizing the multiple positioning of the clamping rod, making the installation effect better. At the same time, during disassembly, only need to press down the rotating plate and rotate it in the reverse direction by a certain angle, and the disassembly and assembly are convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 FIG. is a schematic diagram of the overall structure of the utility model.

[0026] Figure 2 FIG. is a schematic diagram of the internal structure of the side of the clamping and mounting mechanism of the utility model.

[0027] Figure 3 For the utility model Figure 2 The enlarged schematic diagram of the structure at A in.

[0028] Figure 4 For the utility model Figure 2 The enlarged schematic diagram of the structure at B in.

[0029] Figure 5 FIG. is a schematic diagram of the top view structure of the limiting groove of the utility model.

[0030] In the figure: 1. Base; 2. Bidirectional screw; 3. Moving block; 4. Clamping and mounting mechanism; 41. Clamping block; 42. Mounting block; 43. Clamping component; 431. Clamping rod; 432. Slide block; 433. First compression spring; 44. Secondary positioning component; 441. Extrusion rod; 442. Rotating plate; 443. Limiting rod; 444. Sliding block; 445. Second compression spring; 5. Rubber pad. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0032] The present utility model provides a workpiece clamping device for die steel cutting as Figures 1-5 shown, which includes a base 1. A chute is provided at the top end of the base 1, and a bidirectional screw 2 is rotatably inserted through the inner cavity of the chute;

[0033] Furthermore, two moving blocks 3 are threadedly inserted and connected to the bidirectional screw 2. By rotating the bidirectional screw 2, the two moving blocks 3 can be driven to move, so as to clamp die steels of different specifications. A plurality of installation grooves are opened at the tops of the two moving blocks 3, and a clamping installation mechanism 4 is slidably inserted into the interior of the installation grooves. The clamping installation mechanism 4 includes: a clamping block 41, an installation block 42, a clamping component 43 and a secondary positioning component 44. A V-shaped groove is opened on the outer wall of the clamping block 41. The opening of the V-shaped groove enables the clamping block 41 to clamp both square die steels and circular die steels; the installation block 42 is fixedly connected to the bottom end of the clamping block 41, and the installation block 42 is slidably inserted into the inner cavity of the installation groove; a clamping groove is opened at the bottom of the installation block 42, and the clamping component 43 is located inside the clamping groove; the secondary positioning component 44 is arranged inside the clamping block 41.

[0034] Furthermore, rubber pads 5 are fixedly connected to the opposite sides of the plurality of clamping blocks 41. Anti-slip textures are opened on the outer walls of the rubber pads 5. The rubber pads 5 increase the friction between the clamping blocks 41 and the die steel, enabling the die steel to be clamped more stably, facilitating processing, and protecting the die steel at the same time, preventing the outer wall of the die steel from being scratched and ensuring the processing quality.

[0035] Specifically, the clamping component 43 includes: clamping rods 431, sliders 432 and first compression springs 433. Clamping holes are opened on both sides of the inner wall of the installation groove. One ends of the plurality of clamping rods 431 are slidably inserted into the inner cavity of the clamping groove, and the other ends of the plurality of clamping rods 431 are respectively slidably inserted into the inner cavities of the plurality of clamping holes. Slopes are opened on the opposite sides of the plurality of clamping rods 431. When the clamping rods 431 with slopes are extruded by the extrusion rod 441, they can extend out of the clamping groove by force on the slopes and be inserted into the clamping holes, so as to realize the installation and fixation of the clamping block 41 on the installation block 42; the plurality of sliders 432 are respectively fixedly connected to the bottom ends of the plurality of clamping rods 431, a sliding groove is opened at the bottom end of the inner wall of the clamping groove, and the plurality of sliders 432 are all slidably inserted into the inner cavity of the sliding groove; the plurality of first compression springs 433 are all located inside the sliding groove. One ends of the plurality of first compression springs 433 are respectively fixedly connected to the plurality of sliders 432, and both ends of the plurality of first compression springs 433 are fixedly connected to both sides of the inner wall of the sliding groove. The first compression springs 433 are always in a compressed state, so as to provide a stable elastic force for the clamping rods 431 through the sliders 432, enabling the clamping rods 431 to be received inside the clamping groove without external force.

[0036] Specifically, the secondary positioning component 44 includes: a pressing rod 441, a rotating plate 442, a limiting rod 443, a sliding block 444, a second compression spring 445, and a positioning rod 446. A through groove communicating with the clamping groove is formed at the top end of the clamping block 41, and the pressing rod 441 is slidably inserted into the inner cavity of the through groove; the rotating plate 442 is rotatably arranged at the top end of the pressing rod 441; a plurality of limiting rods 443 are fixedly connected to the bottom end of the rotating plate 442. A plurality of limiting holes are equidistantly formed at the bottom end of the inner wall of the through groove, and a plurality of limiting grooves communicating with the plurality of limiting holes are equidistantly formed at the bottom end of the inner wall of the through groove. The limiting rod 443 can pass through the limiting hole and be slidably inserted into the inner cavity of the limiting groove; a plurality of sliding blocks 444 are respectively slidably inserted into the inner cavities of the plurality of limiting grooves; the second compression spring 445 is located inside the limiting groove. One end of the second compression spring 445 is fixedly connected to the sliding block 444, and the other end of the second compression spring 445 is fixedly connected to the inner wall of the limiting groove; a plurality of positioning rods 446 are respectively fixedly connected to the top ends of the plurality of limiting rods 443. A plurality of positioning holes are formed at the top end of the inner wall of the limiting groove, and the positioning rod 446 is slidably inserted into the inner cavity of the positioning hole. By pressing down the rotating plate 442 to press the pressing rod 441, while enabling the pressing rod 441 to press the clamping rod 431 for clamping, the limiting rod 443 can be inserted into the inner part of the limiting hole. At this time, the limiting rod 443 will press the sliding block 444 until the positioning rod 446 is inserted into the inner part of the limiting groove. At this time, by rotating the rotating plate 442, the positioning rod 446 can be rotated to the lower part of the positioning hole. Under the elastic force of the second compression spring 445, the positioning rod 446 will be inserted into the positioning hole, thereby positioning the pressed-down pressing rod 441, realizing the secondary positioning of the clamping rod 431, making the installation effect better, and only by pressing down the rotating plate 442 and rotating it in the reverse direction by a certain angle during disassembly, the disassembly and assembly are convenient.

[0037] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, 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 workpiece clamp for die steel cutting, comprising: A base (1), wherein a slide groove is provided at the top of the base (1), and a bidirectional screw rod (2) is rotatably inserted and connected in the inner cavity of the slide groove; The invention is characterized in that: the two moving blocks (3) are threadedly connected on the bidirectional screw (2), the top ends of the two moving blocks (3) are provided with mounting grooves, the interior of the mounting grooves is slidably connected with a clamping and mounting mechanism (4), and the clamping and mounting mechanism (4) comprises: A clamping block (41), wherein an outer wall of the clamping block (41) is provided with a V-shaped groove; A mounting block (42), wherein the mounting block (42) is fixedly connected to the bottom end of the clamping block (41), and the mounting block (42) is slidably interlaced with the inner cavity of the mounting groove; A clamping assembly (43), wherein a clamping groove is provided at the bottom of the mounting block (42), and the clamping assembly (43) is located inside the clamping groove. The clamping assembly (43) comprises: A clamping rod (431), the inner wall of the installation groove is provided with clamping holes on both sides, one end of the plurality of clamping rods (431) is slidably inserted and connected with the inner cavity of the clamping groove, the other ends of the plurality of clamping rods (431) are respectively slidably inserted and connected with the inner cavities of the plurality of clamping holes, and the opposite sides of the plurality of clamping rods (431) are provided with inclined surfaces; Slide blocks (432), wherein the plurality of slide blocks (432) are respectively fixedly connected to the bottom ends of the plurality of clamping rods (431), a slide groove is provided at the bottom end of the inner wall of the clamping groove, and the plurality of slide blocks (432) are all slidably connected with the inner cavity of the slide groove; A first compression spring (433), wherein a plurality of the first compression springs (433) are all located inside the slide groove; A secondary positioning component (44), the secondary positioning component (44) is arranged inside the clamping block (41), and the secondary positioning component (44) comprises: An extrusion rod (441), wherein a through slot communicating with the clamping slot is formed at the top end of the clamping block (41), and the extrusion rod (441) is slidably inserted and connected with the inner cavity of the through slot; A rotating plate (442), wherein the rotating plate (442) is rotatably disposed on the top end of the extrusion rod (441); A limiting rod (443), wherein a plurality of the limiting rods (443) are fixedly connected to the bottom end of the rotating plate (442), a plurality of limiting holes are equidistantly formed at the bottom end of the inner wall of the through groove, a limiting groove is equidistantly formed at the bottom end of the inner wall of the through groove and communicates with the plurality of limiting holes, and the limiting rod (443) can pass through the limiting holes and the inner cavity of the limiting groove to be slidably interlaced and connected; A sliding block (444), wherein a plurality of the sliding blocks (444) are respectively slidably interlaced with the inner cavities of the plurality of limiting grooves; A second compression spring (445), wherein the second compression spring (445) is located inside the limiting groove; A positioning rod (446), wherein the plurality of positioning rods (446) are respectively fixedly connected to the top ends of the plurality of limiting rods (443), the top end of the inner wall of the limiting groove is provided with a plurality of positioning holes, and the positioning rod (446) is slidably inserted and connected with the inner cavity of the positioning hole.

2. A workpiece clamping device for die steel cutting according to claim 1, characterized in that: One end of each of the plurality of first compression springs (433) is fixedly connected to each of the plurality of sliders (432), and both ends of each of the plurality of first compression springs (433) are fixedly connected to both sides of the inner wall of the slide groove.

3. A workpiece clamping device for die steel cutting according to claim 1, characterized in that: One end of the second compression spring (445) is fixedly connected to the sliding block (444), and the other end of the second compression spring (445) is fixedly connected to the inner wall of the limiting groove.

4. A workpiece clamping device for die steel cutting according to claim 1, characterized in that: The opposite sides of the plurality of clamping blocks (41) are all fixedly connected with rubber pads (5), and the outer wall of the rubber pads (5) is provided with anti-slip textures.

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