Plastic water gap cutting jig

By introducing structures such as mounting bases, positioning rods, support plates and clamps into the plastic cutting nozzle fixture, the problem of easy displacement of products during the cutting process is solved, and efficient cutting quality and convenient cutter replacement are achieved.

CN223369977UActive Publication Date: 2025-09-23REMY ELECTRONIC TECH (TIANJIN) CO LTD
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Patent Information

Application Number
CN202422845555.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-09-23
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

Existing plastic sprue cutting jigs lack components to fix the product, which causes the product to be cut to be easily displaced during the cutting process, affecting the cutting quality.

Method used

A fixture structure is designed, which includes a mounting seat, a positioning rod, a support plate, a telescopic hydraulic cylinder, a movable plate and a clamping piece. The product to be cut at the sprue is fixed by the clamping piece, and the cutter is driven by the telescopic hydraulic cylinder to cut the sprue. The cutter can be replaced in a splicing manner.

Benefits of technology

The product to be cut into the sprue is fixed during the cutting process, ensuring the cutting quality. The cutter can be easily replaced after being damaged, thereby improving the use efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223369977U_ABST
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Abstract

The utility model discloses a plastic water gap cutting jig which comprises an installation base, and a positioning rod is fixedly installed on the side face of the installation base. The supporting plate is mounted between the front side positioning rod and the rear side positioning rod through first bolts; the first guide rod is fixedly connected between the supporting plate and the top plate; the telescopic hydraulic cylinder is mounted above the top plate through screws; the first moving plate is connected to the lower end of the telescopic hydraulic cylinder through a connecting sleeve and a screw; and the spliced cutter is mounted below the first moving plate through a mounting piece, and the mounting piece comprises a first vertical plate, a second vertical plate, a spring, a second bolt, a ball, an L-shaped rod and a mounting block. By means of the clamping device, a product to be subjected to water gap cutting can be clamped and fixed, so that the product to be subjected to water gap cutting is not prone to displacement in the water gap cutting process, the cutting quality can be guaranteed, and the damaged splicing type cutter can be conveniently replaced.
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Description

Technical Field

[0001] The utility model relates to the field of jigs, in particular to a plastic water-cutting jig. Background Art

[0002] Plastic sprue refers to the excess scraps in the mold during the injection molding process of plastic products, usually the residue left by the intersection of the mold and the injection. In order to ensure the appearance and quality of the product, the plastic sprue is usually trimmed, so a plastic sprue cutting jig is born on the market, such as patent application number: 201720175125.7, which discloses a plastic sprue cutting jig, including a lower base plate and an upper top plate, the upper top plate is located directly above the lower base plate, and a guide cylinder is provided circumferentially at the upper end of the lower base plate, a guide rod is inserted in the guide cylinder, and the upper end of the guide rod is fixed to the upper top plate, a vertical slide is provided in the middle of the upper end of the lower base plate, a slider is inserted in the slide, and the upper end of the slider extends out of the slide, and the lower end of the slider is provided with two threaded holes, and the threaded holes are provided with two threaded holes. A lower adjusting bolt is inserted, passing through the lower base plate and rotatably connected to the lower base plate. A square slide is provided at the middle portion of the lower end of the upper top plate, and a telescopic column is inserted into the slide. A connecting block is inserted into the slide, and the connecting block is located above the telescopic column. A spring is provided between the upper end of the telescopic column and the lower end of the connecting block. The upper end of the connecting block is connected to an upper adjusting bolt, and the upper end of the upper adjusting bolt passes through the upper top plate and is threadedly connected to the upper top plate. The upper adjusting bolt and the connecting block are rotatably connected. A cutting blade is provided at the lower end of the telescopic column, and a cutting groove corresponding to the cutting blade is provided at the upper end of the slider. The advantages of the invention are that the groove on the slider corresponds to the cutting blade, thereby preventing wear of the cutting blade. At the same time, the spring ensures shearing force and effect, reducing wear of the cutting blade and increasing service life. The spring tension can be adjusted by the upper adjusting bolt, and the height of the cutting groove can be adjusted by the lower adjusting bolt, making it easy to use.

[0003] However, this patent still has the following defects: since the fixture does not have a component to fix the product to be cut, the product to be cut is prone to displacement during the process of cutting the nozzle, which can easily affect the cutting quality. Utility Model Content

[0004] In view of the above-mentioned defects or deficiencies in the prior art, it is desired to provide a plastic sprue cutting jig that can clamp and fix the product to be cut so that the product to be cut is not easily displaced during the process of cutting the sprue, which is conducive to ensuring the cutting quality and can also easily replace the damaged splicing cutter.

[0005] 4. The repairing kit for automotive dents, according to claim 1, wherein a bottom of the foot stand comprises a through-hole, and the two foot pieces comprise two bosses, wherein the bosses comprise a through-hole, a screw bolt, and a nut. The through-hole, the nut being made of the second end of the foot stand, and a screw bolt, which is fixed to the side of the foot stand, wherein the bosses comprise a through-hole, a screw bolt, and a nut. The movable through hole, the spliced ​​cutter, the spliced ​​cutter is installed below the first movable plate through a mounting member, the mounting member includes a first vertical plate, a second vertical plate, a spring, a second bolt, a ball, an L-shaped rod and a mounting block; the first vertical plate is fixedly installed above the first movable plate, the bottom end of the second vertical plate is in sliding contact with the first movable plate, the spring is connected between the second vertical plate and the first vertical plate, the second bolt is screwed to the side of the first vertical plate, the side of the first vertical plate is fixedly installed with a screw sleeve matching the second bolt, the ball is assembled on the end of the second bolt, the ball abuts against the side of the second vertical plate, the L-shaped rod is fixedly connected to the side of the second vertical plate, the side of the first vertical plate is provided with a first sliding opening matching the L-shaped rod, the L-shaped rod passes through the first sliding opening, the mounting block is fixedly installed on the side of the second vertical plate, the side of the end rod is provided with a mounting groove matching the mounting block, the end rod, the end rod is fixedly installed on the upper end of the spliced ​​cutter, and the mounting block extends into the side of the end rod;The side surface of the first movable plate is provided with a second sliding opening corresponding to the end rod, the end rod passes through the second sliding opening, the cutting table, the cutting table is fixedly installed above the support plate, the side surface of the cutting table is installed with a clamping member, the clamping member includes a fixed plate, a second guide rod, a second movable plate, a limit rod and a third bolt, the surface of the cutting table is provided with a cutting groove, the cutting groove is located below the spliced ​​cutter, the clamping member is located at the front side of the cutting groove, the fixed plate is fixedly installed on the side surface of the cutting table, the second guide rod is fixedly connected between the fixed plates on the left and right sides, the The second movable plate is slidably mounted on the outside of the second guide rod. A non-slip pad is bonded to the side of the second movable plate. The non-slip pad and the side of the second movable plate are both provided with a second sliding through-hole that matches the second guide rod. The second guide rod passes through the second sliding through-hole. The bottom end of the second movable plate slides in contact with the cutting table. The limiting rod is fixedly mounted on the front end of the second movable plate. Positioning screw grooves are provided at intervals on the front side of the cutting table. The end of the third bolt passes through the limiting rod and is screwed into the positioning screw groove. A hole corresponding to the third bolt is provided on the side of the limiting rod.

[0006] In summary, the beneficial effects of this application are:

[0007] 1. Through the setting of the cutting table and the clamping parts, the product to be cut at the nozzle can be clamped and fixed, so that during the process of cutting the nozzle, the product to be cut at the nozzle is not easily displaced, which is conducive to ensuring the cutting quality;

[0008] 2. Through the arrangement of the mounting parts and the end rods, when the spliced ​​cutter is damaged, the damaged spliced ​​cutter can be easily replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Other features, objects and advantages of the present application will become more apparent upon reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0010] Figure 1 It is a structural diagram of the utility model;

[0011] Figure 2 This is a schematic diagram of the top view of the connection between the cutting table and the clamping member of the utility model;

[0012] Figure 3 This is a side view of the structure of the connection between the spliced ​​cutter, the mounting member and the end rod of the utility model;

[0013] Figure 4 It is a schematic diagram of the three-dimensional structure of the connection between the mounting seat and the positioning rod of the utility model.

[0014] Numbers in the figure: 1. Mounting seat; 2. Positioning rod; 3. Support plate; 4. First bolt; 5. First guide rod; 6. Top plate; 7. Telescopic hydraulic cylinder; 8. First movable plate; 9. Spliced ​​cutter; 10. Mounting piece; 11. First vertical plate; 12. Second vertical plate; 13. Spring; 14. Second bolt; 15. Ball; 16. L-shaped rod; 17. Mounting block; 18. End rod; 19. Cutting table; 20. Clamping piece; 21. Fixed plate; 22. Second guide rod; 23. Second movable plate; 24. Limiting rod; 25. Third bolt. DETAILED DESCRIPTION

[0015] The present application will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely for the purpose of explaining the relevant utility model and are not intended to limit the utility model. It should also be noted that, for ease of description, only the portions relevant to the utility model are shown in the accompanying drawings.

[0016] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0017] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 A plastic water-cutting fixture comprises a mounting base 1, a positioning rod 2 being fixedly mounted on the side of the mounting base 1; a support plate 3, the support plate 3 being mounted between the front and rear positioning rods 2 by a first bolt 4; a first guide rod 5, the first guide rod 5 being fixedly connected between the support plate 3 and the top plate 6; a telescopic hydraulic cylinder 7, the telescopic hydraulic cylinder 7 being mounted above the top plate 6 by screws; a first movable plate 8, the first movable plate 8 being connected to the lower end of the telescopic hydraulic cylinder 7 by a connecting sleeve and screws; a spliced ​​cutter 9, the spliced ​​cutter 9 being mounted on the top plate 6 by a mounting member 10. Below the first movable plate 8, the mounting member 10 includes a first vertical plate 11, a second vertical plate 12, a spring 13, a second bolt 14, a ball 15, an L-shaped rod 16 and a mounting block 17; an end rod 18, the end rod 18 is fixedly mounted on the upper end of the spliced ​​cutter 9, and the mounting block 17 extends into the side of the end rod 18; a cutting table 19, the cutting table 19 is fixedly mounted above the support plate 3, and a clamping member 20 is installed on the side of the cutting table 19, and the clamping member 20 includes a fixed plate 21, a second guide rod 22, a second movable plate 23, a limit rod 24 and a third bolt 25.

[0018] like Figure 1 and Figure 4As shown, the bottom of the mounting base 1 is provided with mounting holes, which facilitates the installation of the mounting base 1. The side of the positioning rod 2 is provided with positioning holes at intervals. The end of the first bolt 4 passes through the positioning hole and is screwed into the side of the support plate 3. The side of the support plate 3 is provided with a screw groove that fits with the first bolt 4, which facilitates the installation of the first bolt 4. The top plate 6 and the first movable plate 8 are parallel to each other. The length of the support plate 3 is greater than the length of the top plate 6 and the first movable plate 8. A controller is fixedly installed on the front side of the support plate 3. The telescopic hydraulic cylinder 7 is electrically connected to the controller to facilitate control.

[0019] like Figure 1 and Figure 3 As shown, the first movable plate 8 is in sliding contact with the first guide rod 5. The side of the first movable plate 8 is provided with a first sliding through hole that matches the first guide rod 5, which facilitates the passage of the first guide rod 5. The first guide rod 5 passes through the first sliding through hole. The first vertical plate 11 is fixedly mounted above the first movable plate 8, and the bottom end of the second vertical plate 12 is in sliding contact with the first movable plate 8, the spring 13 is connected between the second vertical plate 12 and the first vertical plate 11, and the second bolt 14 is screwed to the side surface of the first vertical plate 11, and the side surface of the first vertical plate 11 is fixedly mounted with a screw sleeve matching the second bolt 14, which facilitates the screw connection of the second bolt 14, and the ball 15 is assembled on the end of the second bolt 14, and the ball 15 abuts against the side surface of the second vertical plate 12, and the L-shaped rod 16 is fixedly connected to the side surface of the second vertical plate 12, and the side surface of the first vertical plate 11 is provided with a first sliding opening matching the L-shaped rod 16, which facilitates the passage of the L-shaped rod 16, and the L-shaped rod 16 passes through the first sliding opening, and the mounting block 17 is fixedly mounted on the side surface of the second vertical plate 12, and the side surface of the end rod 18 is provided with a mounting groove matching the mounting block 17, which facilitates the insertion of the mounting block 17.

[0020] like Figure 1 、 Figure 2 and Figure 3As shown, the side of the first movable plate 8 is provided with a second sliding opening corresponding to the end rod 18, which facilitates the passage of the end rod 18. The end rod 18 passes through the second sliding opening, and the surface of the cutting table 19 is provided with a groove, which is located below the splicing cutter 9, and the clamping member 20 is located on the front side of the groove. The fixing plate 21 is fixedly mounted on the side of the cutting table 19, and the second guide rod 22 is fixedly connected between the fixing plates 21 on the left and right sides. The second movable plate 23 is slidably mounted on the outer side of the second guide rod 22, and the side of the second movable plate 23 is bonded with an anti-slip pad. The anti-slip pad and the side of the second movable plate 23 are both provided with a second sliding through hole matching the second guide rod 22, which facilitates the passage of the second guide rod 22. The second guide rod 22 passes through the second sliding through hole, and the bottom end of the second movable plate 23 slides in contact with the cutting table 19. The limiting rod 24 is fixedly mounted on the front end of the second movable plate 23, and the front side of the cutting table 19 is provided with positioning screw grooves at intervals. The end of the third bolt 25 passes through the limiting rod 24 and is screwed into the positioning screw groove. The side of the limiting rod 24 is provided with an opening corresponding to the third bolt 25, which facilitates the installation of the third bolt 25.

[0021] When using: first use bolts to install the mounting base 1 on the ground, and then the worker can choose the positioning hole of the appropriate height on the positioning rod 2 to install the first bolt 4 according to his height, so that the height of the support plate 3 can be adjusted, thereby facilitating the use of this product by workers of different heights, and then place the product to be cut on the cutting table 19, and unscrew the third bolt 25 of the clamping member 20, and then move the second movable plate 23 horizontally so that the anti-slip pad abuts against the left and right sides of the product to be cut, and then pass the end of the third bolt 25 through the limit rod 24 and screw it into the positioning screw groove at the appropriate position, so that the product to be cut can be clamped and fixed, so that during the process of cutting the water outlet, , the product to be cut at the water outlet is not easy to be displaced, which is conducive to ensuring the cutting quality. Subsequently, the telescopic hydraulic cylinder 7 is started, which can drive the first movable plate 8 and the spliced ​​cutter 9 to move downward to cut off the water outlet. When the spliced ​​cutter 9 is damaged, the second bolt 14 of the mounting part 10 at the corresponding position is rotated, which will drive the ball 15 away from the second vertical plate 12. At this time, the spring 13 will gradually reset from the stretched state, and can drive the second vertical plate 12 away from the end rod 18, so that the mounting block 17 can be removed from the mounting groove of the end rod 18. At this time, the end rod 18 can be removed from the second sliding opening of the first movable plate 8, so that the damaged spliced ​​cutter 9 can be replaced very conveniently.

[0022] The above description is merely an illustration of the preferred embodiments of this application and the technical principles employed. Furthermore, the scope of the utility model disclosed in this application is not limited to the technical solutions formed by the specific combination of the above-mentioned technical features. It also encompasses other technical solutions formed by any combination of the above-mentioned technical features or their equivalents without departing from the concept of the utility model. For example, a technical solution formed by replacing the above-mentioned features with (but not limited to) technical features with similar functions disclosed in this application.

Claims

1. A plastic cutting nozzle fixture, characterized by: It comprises a mounting seat (1), a positioning rod (2) being fixedly mounted on the side of the mounting seat (1); A support plate (3), the support plate (3) being mounted between the front and rear positioning rods (2) via a first bolt (4); a first guide rod (5), the first guide rod (5) being fixedly connected between the support plate (3) and the top plate (6); a telescopic hydraulic cylinder (7), the telescopic hydraulic cylinder (7) being mounted above the top plate (6) by screws; a first movable plate (8), the first movable plate (8) being connected to the lower end of the telescopic hydraulic cylinder (7) via a connecting sleeve and screws; A spliced ​​cutter (9), the spliced ​​cutter (9) being mounted below the first movable plate (8) via a mounting member (10), the mounting member (10) comprising a first vertical plate (11), a second vertical plate (12), a spring (13), a second bolt (14), a ball bearing (15), an L-shaped rod (16), and a mounting block (17); An end rod (18), the end rod (18) being fixedly mounted on the upper end of the spliced ​​cutter (9), the mounting block (17) extending into the side of the end rod (18); A cutting table (19) is fixedly installed above the support plate (3). A clamping member (20) is installed on the side of the cutting table (19). The clamping member (20) includes a fixed plate (21), a second guide rod (22), a second movable plate (23), a limiting rod (24) and a third bolt (25).

2. The plastic water cutting fixture according to claim 1, characterized in that: The bottom of the mounting seat (1) is provided with a mounting hole, and the side of the positioning rod (2) is provided with positioning holes at intervals. The end of the first bolt (4) passes through the positioning hole and is screwed into the side of the support plate (3). The side of the support plate (3) is provided with a screw groove that fits with the first bolt (4).

3. The plastic water-cutting fixture according to claim 1, characterized in that: The top plate (6) and the first movable plate (8) are parallel to each other, and the length of the support plate (3) is greater than the lengths of the top plate (6) and the first movable plate (8).

4. The plastic water-cutting fixture according to claim 1, characterized in that: The first movable plate (8) is in sliding contact with the first guide rod (5), and a first sliding through hole matching the first guide rod (5) is provided on the side surface of the first movable plate (8), and the first guide rod (5) passes through the first sliding through hole.

5. The plastic water-cutting fixture according to claim 1, characterized in that: The first vertical plate (11) is fixedly mounted above the first movable plate (8), the bottom end of the second vertical plate (12) is in sliding contact with the first movable plate (8), the spring (13) is connected between the second vertical plate (12) and the first vertical plate (11), the second bolt (14) is screwed to the side of the first vertical plate (11), the side of the first vertical plate (11) is fixedly mounted with a screw sleeve matching the second bolt (14), the ball (15) is assembled on the end of the second bolt (14), the ball (15) abuts against the side of the second vertical plate (12), the L-shaped rod (16) is fixedly connected to the side of the second vertical plate (12), the side of the first vertical plate (11) is provided with a first sliding opening matching the L-shaped rod (16), the L-shaped rod (16) passes through the first sliding opening, the mounting block (17) is fixedly mounted on the side of the second vertical plate (12), and the side of the end rod (18) is provided with a mounting groove matching the mounting block (17).

6. The plastic water-cutting fixture according to claim 1, characterized in that: A second sliding opening corresponding to the end rod (18) is provided on the side of the first movable plate (8), and the end rod (18) passes through the second sliding opening. A cutting groove is provided on the surface of the cutting table (19), and the cutting groove is located below the splicing cutter (9). The clamping member (20) is located on the front side of the cutting groove.

7. The plastic water-cutting fixture according to claim 1, characterized in that: The fixed plate (21) is fixedly mounted on the side of the cutting table (19), the second guide rod (22) is fixedly connected between the fixed plates (21) on the left and right sides, the second movable plate (23) is slidably mounted on the outer side of the second guide rod (22), the side of the second movable plate (23) is bonded with an anti-slip pad, the anti-slip pad and the side of the second movable plate (23) are both provided with a second sliding through hole matching the second guide rod (22), the second guide rod (22) passes through the second sliding through hole, the bottom end of the second movable plate (23) is in sliding contact with the cutting table (19), the limiting rod (24) is fixedly mounted on the front end of the second movable plate (23), the front side of the cutting table (19) is provided with a positioning screw groove, the end of the third bolt (25) passes through the limiting rod (24) and is screwed into the positioning screw groove, and the side of the limiting rod (24) is provided with an opening corresponding to the third bolt (25).

Citation Information

Patent Citations

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