Needle plate mold closing mechanism

Abstract

The utility model relates to the technical field of needle plate mold closing, and discloses a needle plate mold closing mechanism which comprises a frame, round blocks are fixedly connected to the front side and the rear side of the frame, a sliding block is slidably connected to the middle of each round block, a first fixing block is fixedly connected to the top of each sliding block, and a connecting column is fixedly connected to the top of each first fixing block. A connecting column is arranged at the bottom of the frame, a disc is arranged at the top of the connecting column, a plurality of first connecting rods are arranged on the periphery of the outer wall of the disc, threaded rings are installed on the outer sides of the first connecting rods, a first supporting rod is arranged in the middle of the disc, and a clamping mechanism is arranged at the bottom of the frame and used for clamping a probe. According to the utility model, the two circular blocks are arranged in the frame, the sliding block slides between the circular blocks, and the first connecting rod can move through the up-and-down movement of the sliding block, so that the error during mold closing can be counteracted by the floating structure.

Description

Technical Field

[0001] The utility model relates to the technical field of needle plate mold clamping, in particular to a needle plate mold clamping mechanism. Background Art

[0002] The needle plate clamping mechanism is a mechanical device that plays a vital role in a specific production process. It is mainly composed of a needle plate and related transmission and control components. During operation, the needle plate clamping mechanism realizes the closing and opening operations of the mold through precise motion control.

[0003] The function of the needle plate clamping mechanism is to be mainly responsible for the precise closing and opening of the mold, ensuring that the upper and lower molds fit closely during the product molding process, providing stable molding space and pressure for the product, and ensuring the dimensional accuracy and quality of the product.

[0004] In the existing technology, the advantages of the needle plate clamping mechanism are that it can realize precise clamping and opening operations, ensure that the mold is tightly closed, and improve production efficiency. However, the product positioning method is shape positioning, which will lead to inaccurate positioning during clamping, thereby damaging the product and the probe. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a needle plate clamping mechanism, which aims to improve the product positioning method in the existing technology that adopts the shape positioning strategy. This method may cause insufficient positioning accuracy during the clamping process, thereby increasing the risk of product damage and probe damage.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a needle plate clamping mechanism, including a frame, the front and rear sides of the frame are fixedly connected with circular blocks, the middle part of the circular block is slidably connected with a sliding block, the top of the sliding block is fixedly connected with a fixed block 1, the top of the fixed block 1 is fixedly connected to a connecting column, a circular disc is provided on the top of the connecting column, a plurality of connecting rods 1 are provided around the outer wall of the circular disc, a plurality of threaded rings are installed on the outer sides of the connecting rods 1, a support rod 1 is provided in the middle of the circular disc, and a clamping mechanism is provided at the bottom of the frame, and the clamping mechanism is used to clamp the probe.

[0007] As a further description of the above technical solution:

[0008] The clamping mechanism includes a protective box, which is installed at the bottom of the frame, and the inner bottom wall of the protective box is provided with a pushing column, the outer side of the pushing column is fixedly connected to a rotating rod, the outer side of the pushing column is equidistantly connected to a plurality of fixed claws, the top of the fixed claw is fixedly connected to a rubber pad, the middle and upper part of the fixed claw is fixedly connected to a sliding rod, the middle part of the fixed claw is fixedly connected to a telescopic block, the outer top of the telescopic block is fixedly connected to a fixed plate, the interior of the fixed plate is equidistantly provided with a plurality of rectangular grooves, the inner middle part of the rectangular groove is provided with a sliding groove, and the sliding rod is slidably connected to the sliding groove.

[0009] As a further description of the above technical solution:

[0010] A second fixing block is fixedly connected to the front side of the top of the frame, and a handle is fixedly connected to the top of the second fixing block.

[0011] As a further description of the above technical solution:

[0012] Connecting blocks are fixed at the four corners of the bottom of the frame, and the bottom of the connecting block is fixedly connected to a second connecting rod.

[0013] As a further description of the above technical solution:

[0014] A plurality of engaging grooves are equidistantly provided on the left and right sides of the top of the frame, and a plurality of supporting rods 2 are equidistantly provided inside the frame.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, two circular blocks are installed inside the frame, and a sliding block slides in the middle of the circular blocks. The connecting rod can be moved by moving the sliding block up and down, ensuring that the error during mold closing will be offset by the floating structure, thereby reducing the probability of probe damage.

[0017] 2. In the present invention, when fixing the probe, the push column installed at the bottom of the protection box drives the three fixing claws installed on the outside to engage and fix the probe, thereby achieving a stable fixation of the probe. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional diagram of a needle plate clamping mechanism proposed in the present utility model;

[0019] Figure 2 This is a front view of a needle plate clamping mechanism proposed in the utility model;

[0020] Figure 3 This is a partial structural exploded view of a needle plate clamping mechanism proposed in the present utility model;

[0021] Figure 4 This is a schematic diagram of a clamping mechanism of a needle plate clamping mechanism proposed in the utility model.

[0022] Legend:

[0023] 1. Frame; 2. Clamping mechanism; 201. Protective box; 202. Push column; 203. Rotating rod; 204. Fixed claw; 205. Rubber pad; 206. Sliding rod; 207. Telescopic block; 208. Fixed plate; 209. Rectangular groove; 210. Slide groove; 3. Circular block; 4. Sliding block; 5. Fixed block 1; 6. Connecting column; 7. Disc; 8. Connecting rod 1; 9. Threaded ring; 10. Support rod 1; 11. Fixed block 2; 12. Handle; 13. Connecting block; 14. Connecting rod 2; 15. Engaging groove; 16. Support rod 2. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Reference Figure 1 、 Figure 2 and Figure 3 , the utility model provides an embodiment: a needle plate clamping mechanism, including a frame 1, the front and rear sides of the frame 1 are fixedly connected with a circular block 3, the middle part of the circular block 3 is slidably connected with a sliding block 4, the top of the sliding block 4 is fixedly connected with a fixed block 5, the top of the fixed block 5 is fixedly connected with a connecting column 6, a disk 7 is provided on the top of the connecting column 6, a plurality of connecting rods 8 are provided around the outer wall of the disk 7, the connecting rod 8 can move on the disk 7, a plurality of connecting rods 8 are installed on the outer side of the plurality of connecting rods 8, the threaded ring 9 plays a role in slowing down, a support rod 10 is provided in the middle of the disk 7, a clamping mechanism 2 is provided at the bottom of the frame 1, the clamping mechanism 2 is used to clamp the probe, the top front side of the frame 1 is fixedly connected with a fixed block 2 11, and the top of the fixed block 2 11 is fixedly connected with a handle 12;

[0026] Specifically, inside the frame 1, there are two circular blocks 3. A sliding block 4 is designed at the core position of the circular block 3. The sliding block 4 has the function of moving up and down. The top of the sliding block 4 is firmly connected to the fixed block 5, and above the fixed block 5, a connecting column 6 is further fixed. The top of the connecting column 6 is installed with a disc 7. On the surface of the disc 7, there are multiple connecting rods 8. These connecting rods 8 can move along the surface of the disc 7. At the same time, a threaded ring 9 is installed on each connecting rod 8. The threaded ring 9 is designed to achieve a rebound function. A fixed block 2 11 is installed on the top of the frame 1, and the top of the fixed block 2 11 is tightly connected to the handle 12.

[0027] Reference Figure 1 and Figure 4 The clamping mechanism 2 includes a protection box 201, which is mounted on the bottom of the frame 1, and a pushing column 202 is provided on the inner bottom wall of the protection box 201. The outer side of the pushing column 202 is fixedly connected to a rotating rod 203, and the pushing column 202 pushes the rotating rod 203 to move. The outer side of the pushing column 202 is equidistantly connected to a plurality of fixed claws 204, and the top of the fixed claw 204 is fixedly connected to a rubber pad 205 for better clamping. The middle and upper part of the fixed claw 204 is fixedly connected to a sliding rod 206, and the middle part of the fixed claw 204 is fixedly connected to a telescopic block 207. The outer top of the telescopic block 207 is fixedly connected to a fixed plate 208. A plurality of rectangular grooves 209 are equidistantly opened inside the fixed plate 208, and a sliding groove 210 is opened in the middle of the inner side of the rectangular groove 209. The sliding rod 206 is slidably connected to the sliding groove 210, and the sliding rod 206 can slide inside the sliding groove 210;

[0028] Specifically, during the process of fixing the probe, the pushing column 202 deployed at the bottom of the protective box 201 is used to extend it outward and drive the three fixing claws 204 to firmly fix the probe. A rotating rod 203 is installed on the outside of the pushing column 202, and a rubber pad 205 is provided on the top of the fixing claw 204 to ensure that no damage is caused to the probe during the fixing process. The movement of the pushing column 202 is provided with precise control, and a telescopic block 207 is provided on the top. In addition, a fixing plate 208 is firmly installed on the telescopic block 207. Three rectangular grooves 209 are provided inside the fixing plate 208. These grooves form a precise locking structure with the fixing claw 204. A sliding groove 210 is provided inside each rectangular groove 209. The sliding rod 206 fixed on the top of the fixing claw 204 can slide smoothly in the sliding groove 210, thereby ensuring the stability and precision of the fixing claw 204 during the clawing process.

[0029] Reference Figure 1 and Figure 2The four corners of the bottom of the frame 1 are fixed with connecting blocks 13, and the bottom of the connecting block 13 is fixedly connected to a connecting rod 14, which serves to connect the bottom equipment. A plurality of engaging grooves 15 are equidistantly provided on the left and right sides of the top of the frame 1, and a plurality of supporting rods 16 are equidistantly provided inside the frame 1;

[0030] Specifically, at the bottom of the frame 1, the four corner positions are firmly connected to the connecting blocks 13, and the bottom of each connecting block 13 is further firmly connected to the connecting rod 2 14. In addition, a plurality of engaging grooves 15 are opened on the top of the frame 1, and at the same time, a plurality of supporting rods 2 16 are arranged inside the frame 1.

[0031] Working principle: Two circular blocks 3 are installed inside the frame 1. A sliding block 4 slides in the middle of the circular block 3. The sliding block 4 can move up and down. A fixed block 5 is fixed on the top of the sliding block 4. A connecting column 6 is fixed on the top of the fixed block 5. A circular disc 7 is installed on the top of the connecting column 6. Multiple connecting rods 8 slide on the circular disc 7. The connecting rods 8 can move and are equipped with threaded rings 9, which can rebound.

[0032] When fixing the probe, the pushing column 202 installed at the bottom of the protective box 201 drives the three fixed claws 204 installed on the outside to engage and fix the probe. A rotating rod 203 is installed on the outside of the pushing column 202, and the fixed claw 204 can rotate. A rubber pad 205 is installed on the top of the fixed claw 204, which will not cause damage to the probe. A telescopic block 207 is installed on the top of the pushing column 202 to limit the movement of the pushing column 202 so that it can move up and down. A fixed plate 208 is installed on the top of the telescopic block 207. Three rectangular grooves 209 are provided inside the fixed plate 208 to engage with the fixed claw 204. A rectangular groove 209 is provided inside the groove. A sliding rod 206 is fixed on the top of the fixed claw 204, which can slide in the rectangular groove 209.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A needle plate clamping mechanism, comprising a frame (1), characterized in that: The front and rear sides of the frame (1) are fixedly connected with a circular block (3), the middle part of the circular block (3) is slidably connected with a sliding block (4), the top of the sliding block (4) is fixedly connected with a fixed block (5), the top of the fixed block (5) is fixed with a connecting column (6), a circular disc (7) is provided on the top of the connecting column (6), a plurality of connecting rods (8) are provided around the outer wall of the circular disc (7), a plurality of threaded rings (9) are installed on the outer sides of the plurality of connecting rods (8), a supporting rod (10) is provided in the middle of the circular disc (7), and a clamping mechanism (2) is provided at the bottom of the frame (1), and the clamping mechanism (2) is used to clamp the probe.

2. The needle plate clamping mechanism according to claim 1, characterized in that: The clamping mechanism (2) comprises a protection box (201), the protection box (201) is mounted on the bottom of the frame (1), a push column (202) is provided on the inner bottom wall of the protection box (201), a rotating rod (203) is fixedly connected to the outer side of the push column (202), a plurality of fixed claws (204) are equidistantly connected to the outer side of the push column (202), a rubber pad (205) is fixedly connected to the top of the fixed claw (204), and the The upper middle portion of the fixed claw (204) is fixedly connected to a slide rod (206), the middle portion of the fixed claw (204) is fixedly connected to a telescopic block (207), the outer top portion of the telescopic block (207) is fixedly connected to a fixed plate (208), a plurality of rectangular grooves (209) are equidistantly provided inside the fixed plate (208), a slide groove (210) is provided in the inner middle portion of the rectangular groove (209), and the slide rod (206) is slidably connected to the slide groove (210).

3. The needle plate clamping mechanism according to claim 1, characterized in that: A second fixing block (11) is fixedly connected to the front side of the top of the frame (1), and a handle (12) is fixedly connected to the top of the second fixing block (11).

4. The needle plate clamping mechanism according to claim 1, characterized in that: Connecting blocks (13) are fixed at the four corners of the bottom of the frame (1), and the bottom of the connecting block (13) is fixedly connected to a second connecting rod (14).

5. The needle plate clamping mechanism according to claim 1, characterized in that: A plurality of engaging grooves (15) are equidistantly provided on the left and right sides of the top of the frame (1), and a plurality of supporting rods (16) are equidistantly provided inside the frame (1).

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