A pump cover gasket burr cutting device

CN224601783UActive Publication Date: 2026-08-07QINGDAO WEILAN METAL PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO WEILAN METAL PROD CO LTD
Filing Date
2025-08-25
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]针对上述情况,为克服现有技术的缺陷,本实用新型提供一种泵盖密封垫片毛边裁切装置,有效的解决了目前不便对不同尺寸的密封垫片进行毛边裁切的问题

Benefits of technology

1.通过电动推杆一、升降板、支撑柱、调节电机、调节轴和L型板之间的配合,便于弧形刀片旋转和升降对密封垫片进行毛边裁切,并通过电动推杆二和调节板以及导向圆杆之间的配合,从而便于改变弧形刀片的位置来适应不同尺寸的密封垫片;

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Abstract

The utility model relates to a raw edge cutting technical field, and disclose a kind of raw edge cutting device of pump cover sealing gasket, solve the problem that current raw edge cutting of different sizes sealing gasket is not convenient, it includes base, the top of base is equipped with raw edge cutting mechanism, and fixed mechanism is equipped on base, raw edge cutting mechanism includes the top tray located on base, two support columns are fixedly connected between top tray and base symmetrically, the bottom of top tray is fixedly connected with electric push rod one, and the output end of electric push rod one is fixedly connected with lifting plate, and lifting plate is movably sleeved on the outside of two support columns, and the bottom of lifting plate is fixedly installed with adjusting motor, adjusting motor is fixedly connected with adjusting shaft, and the bottom of adjusting shaft is fixedly connected with L-shaped plate piece;The utility model, by the cooperation between electric push rod two and adjusting plate and guide round bar, so as to change the position of arc blade to adapt to sealing gasket of different sizes.
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Description

Technical Field

[0001] This utility model belongs to the field of rough edge trimming technology, specifically a rough edge trimming device for pump cover sealing gaskets. Background Technology

[0002] The pump cover gasket burr trimming device is an automated or semi-automated device specifically designed to remove excess burrs from the edges of pump cover gaskets. By precisely controlling the relative movement of the cutting components and the gasket, the edge of the gasket is trimmed to ensure the dimensional accuracy and sealing performance of the gasket, thus meeting the tight sealing requirements during pump assembly.

[0003] However, some current pump cover gasket burr cutting devices have obvious structural limitations, especially the lack of cutting blade adjustment function. For example, some mechanical seal trimming machines use fixed-size cutting components, and their cutting range is strictly limited, only suitable for gaskets of specific specifications. When gaskets of different sizes need to be processed, the machine needs to be stopped to replace the entire cutting device or adjust the overall structure of the equipment. This not only increases the complexity of operation and downtime, but also makes it difficult to meet the high-efficiency cutting needs of small batches and multiple specifications of gaskets, thus restricting the improvement of production efficiency. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, this utility model provides a pump cover gasket burr cutting device, which effectively solves the problem of the inconvenience of cutting burrs on gaskets of different sizes.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a pump cover sealing gasket burr trimming device, comprising a base, a burr trimming mechanism on the top of the base, and a fixing mechanism on the base; The rough edge trimming mechanism includes a top plate located above the base. Two support columns are symmetrically and fixedly connected between the top plate and the base. An electric push rod is fixedly connected to the bottom of the top plate. A lifting plate is fixedly connected to the output end of the electric push rod. The lifting plate is movably sleeved on the outside of the two support columns. An adjusting motor is fixedly installed at the bottom of the lifting plate. An adjusting shaft is fixedly connected to the adjusting motor. An L-shaped plate is fixedly connected to the bottom end of the adjusting shaft. An electric push rod is fixedly installed on the inner side of the L-shaped plate. An adjusting plate is fixedly connected to the output end of the electric push rod. An arc-shaped blade is fixedly installed at the bottom of the adjusting plate.

[0006] Preferably, a guide rod is fixedly connected to the inner side of the L-shaped plate, and the adjusting plate is movably sleeved on the outer side of the guide rod.

[0007] Preferably, the fixing mechanism includes a U-shaped rod fixed to the bottom of the base, a bracket is movably sleeved on the outer side of the U-shaped rod, a slide rod is fixedly connected to the inner side of the bracket, two sliding plates are symmetrically movably sleeved on the outer side of the slide rod, and pressure plates are fixedly connected to the sides of the two sliding plates that are far apart from each other, and both pressure plates are located above the base.

[0008] Preferably, the base is provided with two through slots symmetrically, and the two slide plates are slidably connected to the two through slots respectively.

[0009] Preferably, the inner side of the bracket is rotatably connected to a bidirectional lead screw, one end of which extends to the outer side of the bracket and is fixedly connected to a handwheel. Two nuts are symmetrically threaded onto the outer side of the bidirectional lead screw, and two slide plates are respectively fixed to the top of the two nuts.

[0010] Preferably, a sleeve block is fixedly sleeved on the outer middle part of the U-shaped rod, an electric push rod three is fixedly installed on the top of the sleeve block, and the bottom of the bracket is fixed to the output end of the electric push rod three.

[0011] Compared with the prior art, the beneficial effects of this utility model are: 1. The cooperation between the electric push rod 1, the lifting plate, the support column, the adjusting motor, the adjusting shaft and the L-shaped plate facilitates the rotation and lifting of the arc blade to cut the rough edges of the sealing gasket. The cooperation between the electric push rod 2, the adjusting plate and the guide rod facilitates the change of the position of the arc blade to adapt to sealing gaskets of different sizes. 2. The cooperation between the handwheel, double-acting screw, screw nut, slide plate, slide rod and through groove facilitates the two pressure plates to be positioned above the sealing gasket. The cooperation between the electric push rod, bracket and U-shaped rod facilitates the two pressure plates to descend and clamp and fix the sealing gasket to the top of the base. Attached Figure Description

[0012] The accompanying drawings are provided to further understand the present invention and form 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 thereof.

[0013] In the attached diagram: Figure 1 This is a schematic diagram of the pump cover sealing gasket burr trimming device of this utility model; Figure 2 This is a schematic diagram of the rough edge cutting mechanism of this utility model; Figure 3 This is a schematic diagram of the L-shaped plate structure of this utility model; Figure 4 This is a schematic diagram of the fixing mechanism of this utility model.

[0014] In the diagram: 1. Base; 2. Rough edge cutting mechanism; 201. Top plate; 202. Electric push rod one; 203. Lifting plate; 204. Adjusting motor; 205. Adjusting shaft; 206. L-shaped plate; 207. Support column; 208. Electric push rod two; 209. Adjusting plate; 2010. Arc-shaped blade; 2011. Guide rod; 3. Fixing mechanism; 301. U-shaped rod; 302. Two-way lead screw; 303. Sleeve block; 304. Electric push rod three; 305. Nut; 306. Bracket; 307. Slide rod; 308. Pressure plate; 309. Slide plate; 3010. Handwheel; 4. Through groove. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0016] Example 1, by Figure 1 The present invention relates to a device for cutting the rough edges of a pump cover gasket, comprising a base 1, a rough edge cutting mechanism 2 on the top of the base 1, and a fixing mechanism 3 on the base 1.

[0017] Specifically, by Figure 2-3 The rough edge trimming mechanism 2 includes a top plate 201 located above the base 1. Two support columns 207 are symmetrically fixedly connected between the top plate 201 and the base 1. An electric push rod 202 is fixedly connected to the bottom of the top plate 201. A lifting plate 203 is fixedly connected to the output end of the electric push rod 202. The lifting plate 203 is movably sleeved on the outside of the two support columns 207. An adjusting motor 204 is fixedly installed at the bottom of the lifting plate 203. An adjusting shaft 205 is fixedly connected to the adjusting motor 204. An L-shaped plate 206 is fixedly connected to the bottom end of the adjusting shaft 205. An electric push rod 208 is fixedly installed on the inner side of the L-shaped plate 206. An adjusting plate 209 is fixedly connected to the output end of the electric push rod 208. An arc-shaped blade 2010 is fixedly installed at the bottom of the adjusting plate 209. A guide rod 2011 is fixedly connected to the inner side of the L-shaped plate 206. The adjusting plate 209 is movably sleeved on the outside of the guide rod 2011. In operation, firstly, the electric push rod 202 is activated, causing the lifting plate 203 to slide downwards along the two support columns 207, and causing the arc-shaped blade 2010 to descend and cut the rough edges of the sealing gasket. When the adjusting motor 204 is activated, it drives the adjusting shaft 205 to rotate, and drives the L-shaped plate 206 to rotate, so that the arc-shaped blade 2010 rotates in a circular motion to cut the rough edges of the sealing gasket evenly. When the electric push rod 208 is activated, it drives the adjusting plate 209 to slide along the guide rod 2011. Finally, the horizontal position of the arc-shaped blade 2010 is changed to accommodate sealing gaskets of different sizes.

[0018] Specifically, by Figure 4 The fixing mechanism 3 includes a U-shaped rod 301 fixed to the bottom of the base 1. A bracket 306 is movably sleeved on the outer side of the U-shaped rod 301. A sliding rod 307 is fixedly connected to the inner side of the bracket 306. Two sliding plates 309 are symmetrically movably sleeved on the outer side of the sliding rod 307. A pressure plate 308 is fixedly connected to the side of each sliding plate 309 that is far apart from each other. Both pressure plates 308 are located above the base 1. Two through slots 4 are symmetrically provided on the base 1. The two sliding plates 309 are slidably connected to the two through slots 4 respectively. The bracket 3... A bidirectional lead screw 302 is rotatably connected to the inner side of bracket 306. One end of the bidirectional lead screw 302 extends to the outer side of bracket 306 and is fixedly connected to a handwheel 3010. Two nuts 305 are symmetrically threaded on the outer side of the bidirectional lead screw 302. Two slide plates 309 are fixed to the top of the two nuts 305 respectively. A sleeve block 303 is fixedly sleeved on the middle of the outer side of U-shaped round rod 301. An electric push rod 304 is fixedly installed on the top of the sleeve block 303. The bottom of bracket 306 is fixed to the output end of electric push rod 304. In use, first place the sealing gasket on top of the base 1, so that the sealing gasket is located outside the two slide plates 309. Then rotate the handwheel 3010 to drive the double-acting screw 302 to rotate. Through the two screw nuts 305, the two slide plates 309 are driven to slide along the slide rod 307. At the same time, the two slide plates 309 slide with the two through slots 4 respectively, and drive the two pressure plates 308 to move away from each other until the two pressure plates 308 are both above the sealing gasket. Then start the electric push rod 304 to drive the bracket 306 to slide down along the U-shaped rod 301, and drive the two pressure plates 308 to descend. Finally, fix the sealing gasket on the top of the base 1.

Claims

1. A device for cutting burrs on pump cover gaskets, comprising a base (1), characterized in that: The base (1) is provided with a rough edge cutting mechanism (2) at the top and a fixing mechanism (3) on the base (1). The rough edge cutting mechanism (2) includes a top plate (201) located above the base (1). Two support columns (207) are symmetrically fixed between the top plate (201) and the base (1). An electric push rod (202) is fixedly connected to the bottom of the top plate (201). A lifting plate (203) is fixedly connected to the output end of the electric push rod (202). The lifting plate (203) is movably sleeved on the outside of the two support columns (207). An adjusting motor (204) is fixedly installed at the bottom of the lifting plate (203). An adjusting shaft (205) is fixedly connected to the adjusting motor (204). An L-shaped plate (206) is fixedly connected to the bottom end of the adjusting shaft (205). An electric push rod (208) is fixedly installed on the inner side of the L-shaped plate (206). An adjusting plate (209) is fixedly connected to the output end of the electric push rod (208). An arc-shaped blade (2010) is fixedly installed at the bottom of the adjusting plate (209).

2. The pump cover sealing gasket burr trimming device according to claim 1, characterized in that: The inner side of the L-shaped plate (206) is fixedly connected to a guide rod (2011), and the adjusting plate (209) is movably sleeved on the outer side of the guide rod (2011).

3. The pump cover sealing gasket burr trimming device according to claim 1, characterized in that: The fixing mechanism (3) includes a U-shaped rod (301) fixed to the bottom of the base (1). A bracket (306) is movably sleeved on the outside of the U-shaped rod (301). A slide rod (307) is fixedly connected to the inside of the bracket (306). Two sliding plates (309) are symmetrically sleeved on the outside of the slide rod (307). A pressure plate (308) is fixedly connected to the side of the two sliding plates (309) that are far apart from each other. Both pressure plates (308) are located above the base (1).

4. The pump cover sealing gasket burr trimming device according to claim 1, characterized in that: The base (1) is symmetrically provided with two through slots (4), and two sliding plates (309) are slidably connected to the two through slots (4) respectively.

5. The pump cover sealing gasket burr trimming device according to claim 3, characterized in that: The bracket (306) is rotatably connected to a two-way lead screw (302). One end of the two-way lead screw (302) extends to the outside of the bracket (306) and is fixedly connected to a handwheel (3010). Two nuts (305) are symmetrically threaded on the outside of the two-way lead screw (302). Two slide plates (309) are fixed to the top of the two nuts (305) respectively.

6. The pump cover sealing gasket burr trimming device according to claim 3, characterized in that: A sleeve block (303) is fixedly sleeved on the middle of the outer side of the U-shaped rod (301). An electric push rod three (304) is fixedly installed on the top of the sleeve block (303). The bottom of the bracket (306) is fixed on the output end of the electric push rod three (304).