Valve element burr removing device

Abstract

The utility model discloses a valve element burr removing device, belongs to the technical field of valve element burr removing, and is mainly used for removing burrs on the surface of a valve element. The technical problem to be solved by the utility model is to provide a valve core burr removing device, which comprises a frame body, a removing assembly and a clamping assembly, the removing assembly comprises a mounting rack arranged at the top of one end of the frame body, two extension brackets are arranged on the mounting rack at intervals, a burr brush rod is arranged between the two extension brackets, and a plurality of groups of bristles are arranged around the burr brush rod in the circumferential direction; one end of the burr brush rod is in transmission connection with a rotating motor; the clamping assembly comprises a sliding plate clamped on the frame body, a mounting bottom plate is arranged at the top of the sliding plate in a sliding mode through a clamping groove, and a clamping piece used for fixing a valve element is fixedly arranged on the mounting bottom plate; the valve element is fixed to the mounting bottom plate, bristles of the burr brush rod are attached to the valve element in the rotating process of the burr brush rod, the bristles can stretch into a valve element hole, the surface of the valve element is ground and polished, burrs at the valve element hole are rapidly removed, and the burr removing efficiency and the production efficiency are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of valve core deburring, in particular to a valve core deburring device. Background Art

[0002] The valve core is a valve part that realizes the basic functions of direction control, pressure control or flow control by means of its movement of the valve body; in the process of processing and manufacturing of existing valve cores, burrs are easily generated on the surface, and the burrs will affect the installation and use of the valve core, so the burrs on the valve core need to be removed. The existing burr removal usually adopts the method of grinding, and adopts a machine such as the application number CN112405182A "A mechanical valve core surface burr removal device" for grinding and polishing, but the arc-shaped grinding block it uses can only grind the valve core surface and the valve core corners, but the holes opened on the valve core also have burrs caused by manufacturing, so the staff needs to manually grind the valve core holes to remove the burrs. Manual grinding is labor-intensive and has low production efficiency. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a valve core burr removal device, which is mainly used to remove burrs on the surface of the valve core, so as to quickly remove burrs at the valve core holes, ensure the valve core burr removal effect, and improve the deburring efficiency.

[0004] The utility model discloses a valve core burr removal device, comprising a frame; a removal component and a clamping component are provided inside the frame, and the removal component includes a mounting bracket, the mounting bracket is fixedly arranged on the top of one end of the frame, and two extension brackets are spaced apart on one side of the mounting bracket, one side of which is fixedly provided with a rotating motor, the output end of the rotating motor passes through the extension bracket and is transmission-connected to a burr brush rod, the burr brush rod is rotatably arranged between the two extension brackets, and a plurality of groups of bristles are arranged circumferentially around the burr brush rod; the clamping component includes a sliding plate, the sliding plate is clamped on the frame, and a card slot arranged along the length direction of the sliding plate is opened on the top of the sliding plate, a mounting base plate is slidingly provided in the card slot, and a clamping member for fixing the valve core is fixed on the top of the mounting base plate.

[0005] Furthermore, the clamping member includes mounting seats arranged at intervals along the length direction of the mounting base, and each mounting seat is provided with a support rod with a conical end at one end. The conical ends of the support rods on two adjacent mounting seats are arranged opposite to each other, and the end of the support rod facing away from the conical end is connected to an adjusting rod, and the adjusting rod passes through the mounting seat and is threadedly connected to the mounting seat.

[0006] As a preferred embodiment, a turntable is fixedly provided at one end of the adjusting rod away from the supporting rod.

[0007] Furthermore, the clamping assembly also includes a handle, which is fixed on the side of the sliding plate. The bottom of the sliding plate is fixedly connected to a column, and a plurality of the columns are spaced apart along the length direction of the sliding plate and abut against the bottom of the frame.

[0008] Furthermore, the removal component also includes a shielding plate, which is threadedly connected to the mounting bracket along the length direction of the mounting bracket and is located above the burr brush rod.

[0009] Furthermore, a feed opening is provided at one end of the frame away from the mounting frame, and a material storage drawer movably connected to the frame is provided below the feed opening; an air blast chamber located below the mounting frame is provided inside the frame, and a blower with an air outlet facing the feed opening is provided in the air blast chamber.

[0010] As a preferred embodiment, the air outlet of the blast chamber is provided with an air outlet net, and the air inlet of the blast chamber is provided with an air inlet net.

[0011] As a preferred embodiment, a handle is provided on the end of the storage drawer away from the mounting frame.

[0012] Furthermore, a control panel is provided on the side of the mounting frame, and the control panel is electrically connected to the rotating motor.

[0013] The beneficial effects of the present invention are as follows: a burr brush rod for removing burrs and a clamping piece for clamping the valve core are provided on the frame, the valve core is fixed to the mounting base plate by means of the clamping piece, and the burr brush rod located above the mounting base plate is rotated so that the bristles on the burr brush rod fit with the valve core to grind and polish the valve core, and because the bristles are flexible, they can not only remove burrs from the corners and the outer peripheral surface of the valve core, but the bristles can also extend into the inside of the valve core hole to remove the burrs in the hole, so as to quickly remove the burrs from the valve core hole, ensure the valve core burr removal effect, improve the deburring efficiency, reduce the workload of the operator, and improve production efficiency at the same time; and the burr brush rod brings the removed burrs out of the valve core through rotational inertia, and metal debris such as burrs directly fall into the frame after being removed from the valve core and will not fly around, making it easy for the operator to clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 : Schematic diagram of the three-dimensional structure of the utility model Figure 1 ;

[0015] Figure 2 : Schematic diagram of the three-dimensional structure of the utility model Figure 2 ;

[0016] Figure 3 : The utility model Figure 2 A in the middle is an enlarged structural diagram;

[0017] Figure 4 : Schematic diagram of the three-dimensional structure of the utility model Figure 3 ;

[0018] Figure 5 : Schematic diagram of the three-dimensional structure of the utility model Figure 4 ;

[0019] Figure markings: 1-frame; 11-feeding port; 12-material storage drawer; 121-handle; 13-blowing chamber; 131-air outlet net; 132-air inlet net; 2-removal component; 21-mounting frame; 22-extension bracket; 23-burr brush rod; 231-bristles; 24-rotating motor; 25-shielding plate; 251-mounting bolt; 26-control panel; 3-clamping assembly; 31-sliding plate; 311-card slot; 32-mounting base; 33-clamping member; 331-mounting seat; 3311-first mounting seat; 3312-second mounting seat; 3313-third mounting seat; 332-retaining rod; 3321-tapered end; 333-adjusting rod; 3331-turntable; 34-handle; 35-column; 4-valve core. DETAILED DESCRIPTION

[0020] The utility model is further described below.

[0021] The utility model provides a valve core burr removal device, which is mainly used for removing burrs on the surface of the valve core, including a frame 1; a removal component 2 and a clamping component 3 are provided inside the frame 1, and the removal component 2 includes a mounting frame 21, and the mounting frame 21 is fixedly arranged at the top of one end of the frame 1, and two extension brackets 22 are provided at intervals on one side of the mounting frame 21, and a rotating motor 24 is fixedly provided on one side of one of the extension brackets 22, and the output end of the rotating motor 24 passes through the extension bracket 22 and is transmission-connected to a burr brush rod 23, and the burr brush rod 23 is rotatably arranged between the two extension brackets 22, and the burr brush rod 23 is circumferentially surrounded by a plurality of groups of bristles 231; the clamping component 3 includes a sliding plate 31, which is clamped on the frame 1, and a card slot 311 is provided on the top of the sliding plate 31 along the length direction of the sliding plate 31, and a mounting base plate 32 is slidably provided in the card slot 311, and a clamping member 33 for fixing the valve core is fixed on the top of the mounting base plate 32.

[0022] like Figure 1-Figure 5As shown, the valve core burr removal device includes a frame 1, which is square and hollow inside. In order to facilitate the installation of a removal component 2 for removing burrs, a mounting bracket 21 is provided on the top of one end of the frame 1, and two extension brackets 22 are provided at intervals on the side of the mounting bracket 21 facing the frame 1. Specifically, the extension brackets 22 are welded to the mounting bracket 21 at intervals along the length direction of the mounting bracket 21, and a burr brush rod 23 is rotatably provided between the two extension brackets 22. One end of the burr brush rod 23 is transmission-connected to a rotating motor 24, and the rotating motor 24 is fixedly arranged therein. An extension bracket 22 is away from one end of the burr brush rod 23, and the output end of the rotating motor 24 passes through the extension bracket 22 and is connected to the burr brush rod 23 for transmission, so as to drive the burr brush rod 23 to rotate, so as to remove burrs from the valve core arranged on the clamping assembly 3; it should be noted that the burr brush rod 23 is surrounded by a plurality of groups of bristles 231, and the bristles 231 are flexible and can extend into the holes on the valve core when fitting with the valve core to remove burrs in the holes on the valve core; the clamping assembly 3 includes a sliding plate 31, which is clamped on the frame 1, specifically, as shown in FIG. Figure 1As shown, the sliding plate 31 has grooves at both ends adapted to the edge of the frame 1, and the sliding plate 31 is clamped on the frame 1, so that the sliding plate 31 can slide toward or away from the removal component 2 along the frame 1 under manual operation, so as to install and remove the valve core on the clamping member 33; a clamping groove 311 is provided on the top of the sliding plate 31 along the length direction of the sliding plate 31, and a mounting base 32 is provided in the clamping groove 311, and a mounting base 32 is fixed on the top of the mounting base 32 for The clamping piece 33 for fixing the valve core; in order to facilitate the replacement of clamping pieces 33 of different sizes so as to be suitable for valve cores of different sizes, the mounting base plate 32 is slidably set in the slot 311. When replacement is required, the mounting base plate 32 needs to be manually pushed and slid along the slot 311 to the end of the sliding plate 31 to detach from the sliding plate 31, and then the mounting base plate 32 with the clamping piece 33 of another size is slid into the slot 311 and moved to the center position of the mounting base plate 32, located below the burr brush rod 23. When the valve core deburring device is used to deburr the valve core, the valve core is fixedly clamped on the clamping member 33, and the entire sliding plate 31 is slid to the bottom of the burr brush rod 23, and then the sliding plate 31 is fixed on the frame 1, and the rotating motor 24 is turned on to drive the burr brush rod 23 to rotate between the two extension brackets 22. During the rotation process, the bristles 231 of the burr brush rod 23 fit the valve core to polish the valve core, and because the bristles 231 of the burr brush rod 23 are flexible, they do not However, it can remove burrs from the corners and outer surface of the valve core. The bristles 231 can also extend into the valve core hole to remove the burrs in the hole, so as to quickly remove the burrs from the valve core hole, ensure the valve core burr removal effect, improve the deburring efficiency, reduce the workload of the operator, and improve production efficiency at the same time; and the burr brush rod 23 brings the removed burrs out of the valve core through rotational inertia, and metal debris such as burrs fall directly into the frame 1 after being removed from the valve core, and will not fly around, making it easy for the operator to clean.

[0023] Specifically, the above-mentioned clamping member 33 can adopt the headstock and tailstock of the existing CN110539221A "Grinding synchronous deburring mechanism and method for high-precision servo valve spool"; or the clamping member of CN111618688B "Servo valve spool precision grinding synchronous deburring tooling" can be adopted. In order to reduce the space occupied by the clamping member, it can be applied to the valve spool burr removal device, such as Figure 3As shown, the clamping member 33 includes mounting seats 331 spaced apart along the length direction of the mounting base 32, each mounting seat 331 is provided with a push rod 332 with a tapered end 3321 at one end, and the tapered ends 3321 of the push rods 332 on two adjacent mounting seats 331 are arranged opposite to each other, and the end of the push rod 332 away from the tapered end 3321 is connected to an adjusting rod 333, and the adjusting rod 333 passes through the mounting seat 331 and is threadedly connected to the mounting seat 331; the mounting seats 331 are provided on the mounting base 32, and the number of the mounting seats 331 can be set to multiple, so that burrs can be removed from multiple valve cores at one time, thereby improving the efficiency of burr removal; as shown Figure 5 As shown, there are three mounting seats 331 and they are spaced apart on the mounting base 32, which are the first mounting seat 3311, the second mounting seat 3312, and the third mounting seat 3313 from left to right. The second mounting seat 3312 is provided with a tapered end 3321 facing the first mounting seat 3311 and a tapered end 3321 facing the second mounting seat 3312 on both sides. The first mounting seat 3311 is provided with a tapered end 3321 facing the second mounting seat 3313. 2, the third mounting seat 3313 is provided with a tapered end 3321 facing the rod 332 on the second mounting seat 3312, the end of the rod 332 on the first mounting seat 3311 away from the tapered end 3321 is connected to the adjusting rod 333, and the end of the rod 332 on the third mounting seat 3313 away from the tapered end 3321 is connected to the adjusting rod 333; each mounting seat 331 is provided with a rod 332 for clamping the valve core, such as Figure 3 As shown, the clamping parts of the push rods 332 on adjacent mounting seats 331 are arranged oppositely, and the clamping parts of the push rods 332 are conical, that is, the tapered ends 3321 of the push rods 332 are adapted to the circular holes at both ends of the valve core so as to clamp the valve core; the end of the push rod 332 away from the tapered end 3321 is connected to the adjusting rod 333, and the adjusting rod 333 passes through the mounting seat 331 and is threadedly connected to the mounting seat 331. Specifically, a threaded hole can be opened on the mounting seat 331, and the adjusting rod 333 The outer periphery of the is provided with a threaded section adapted to the threaded hole; the operator now places one end of the valve core on one of the push rods 332, and then rotates the adjusting rod 333 to drive the other push rod 332 to move, thereby adjusting the relative position between the tapered end 3321 of the push rod 332 and the mounting seat 331 to clamp valve cores of different sizes; in order to facilitate the operator to rotate the adjusting rod 333 to control the distance between the two push rods 332, thereby adapting to valve cores of different sizes, such as Figure 3 As shown, a turntable 3331 is provided at one end of the adjusting rod 333 away from the stop rod 332 . The turntable 3331 is provided so that an operator can turn the adjusting rod 333 to control the distance between the stop rods 332 .

[0024] In the process of removing burrs from the valve core, the entire clamping assembly 3 is close to the burr brush rod 23, and the upper side of the sliding plate 31 needs to be in contact with the burr brush rod 23. When the burr brush rod 23 rotates to remove burrs on the valve core, the force is relatively large, which will drive the sliding plate 31 to move. In order to fix the relative position of the sliding plate 31 in the frame 1, as shown in FIG. Figure 1 As shown, the clamping assembly 3 further includes a handle 34, which is fixed to the side of the sliding plate 31 outside the frame 1; so that the operator can manually hold the sliding plate 31 to move or fix the relative position of the sliding plate 31 and the frame 1; in order to prevent the sliding plate 31 from tipping over due to excessive rotation force of the burr brush rod 23 during the operator's holding process, Figure 1 As shown, the bottom of the sliding plate 31 is fixedly connected with a column 35, and a plurality of the columns 35 are arranged at intervals along the length direction of the sliding plate 31 and abut against the bottom of the frame 1; by arranging the columns 35 abutting against the bottom of the frame 1 at the bottom of the sliding plate 31, it is ensured that when the operator moves the sliding plate 31 to a suitable position of the frame 1, the columns 35 abut against the bottom plate, effectively preventing the sliding plate 31 from tipping over at a large angle due to the rotation of the burr brush rod 23, and ensuring that the clamping assembly 3 always remains stable during the rotation of the burr brush rod 23, so as to ensure the effect of removing burrs from the valve core.

[0025] In order to prevent the burr brush rod 23 from adhering to the burr brush rod 23 during the process of removing burrs from the valve core, and to prevent the metal debris from being thrown out due to the rotation inertia of the burr brush rod 23, and to reduce the risk of injury due to operator error, such as Figure 1 As shown, the removal component 2 also includes a baffle plate 25, which is threadedly connected to the mounting bracket along the length direction of the mounting bracket and is located above the burr brush rod 23; by arranging the baffle plate 25 above the burr brush rod 23 on the mounting bracket, it can intercept metal debris that adheres to the burr brush rod 23 and is thrown out due to the rotational inertia of the burr brush rod 23, and at the same time shield the burr brush rod 23 during the rotation process to avoid the operator from being injured due to operational errors; specifically, in order to facilitate the inspection and replacement of the burr brush rod 23, the baffle plate 25 is connected to the mounting bracket by bolts, which can not only ensure the stability of the connection, but also facilitate disassembly so that the burr brush rod 23 can be inspected and replaced; it should be noted that the length of the baffle plate 25 is not less than the length of the burr brush rod 23, and the baffle plate 25 can be designed to be arc-shaped to cover the outer peripheral surface of the burr brush rod 23.

[0026] In order to facilitate the cleaning of metal debris in the frame 1, a discharge port 11 is provided at one end of the frame 1 away from the mounting bracket 21, and a storage drawer 12 movably connected to the frame 1 is provided below the discharge port 11; an air blast chamber 13 is provided inside the frame 1 below the mounting bracket 21, and a blower with an air outlet facing the discharge port 11 is provided in the air blast chamber 13; the air blast chamber 13 is provided below the mounting bracket 21, and the blower provided in the air blast chamber 13 blows the metal debris cleaned from the valve core fixed to the clamping assembly 3 by the burr brush rod 23 to the frame 1 away from the valve core One end of the mounting bracket 21 is provided, and a discharge port 11 is provided at the end of the frame 1 away from the mounting bracket 21, and a storage drawer 12 is provided below the discharge port 11, so that the metal debris is blown to the discharge port 11 by the wind force of the blower, and then falls into the storage drawer 12, and all the metal debris in the frame 1 are stored in the storage drawer 12, so that the operator can uniformly handle the metal debris; it should be noted that the blower is turned on after the work of removing the component 2 is completed, and the wind force only needs to be sufficient to blow the metal debris to avoid excessive wind force causing the metal debris to fly.

[0027] In order to prevent the metal debris in the frame 1 from falling into the blast chamber 13, the air outlet of the blast chamber 13 is provided with an air outlet net 131 to prevent the metal debris from falling into the blast chamber 13 and affecting the normal operation of the blower; in order to prevent large particles from entering the blast chamber 13, the air inlet of the blast chamber 13 is provided with an air inlet net 132 to intercept large particles from entering the blast chamber 13 and affecting the normal operation of the blower; as a preferred method, in order to facilitate the extraction of the storage drawer 12 from the frame 1, the metal debris is cleaned, such as Figure 1 As shown, a handle 121 is provided on one end of the storage drawer 12 away from the mounting frame 21 ; the operator can directly hold the handle 121 and directly pull the storage drawer 12 out of the frame 1 to clean the metal debris in the storage drawer 12 .

[0028] In order to facilitate the control of the start and stop of the rotating motor 24, it is possible to avoid accidents when the operator stops the rotating motor 24 during the rotation of the burr brush rod 23. Figure 1 As shown, a control panel 26 is provided on the side of the mounting bracket 21, and the control panel 26 is electrically connected to the rotating motor 24; specifically, the control panel 26 and the rotating motor 24 are connected by a signal connection or a wire connection, and the start and stop of the rotating motor 24 can be directly controlled through the control panel 26 without direct contact with the rotating motor 24, thereby reducing accidents; at the same time, the blower can also be electrically connected to the control panel 26, and the start and stop of the blower can be directly controlled through the control panel 26.

Claims

1. A valve core burr removal device, comprising a frame (1); characterized in that: The frame (1) is provided with a removal component (2) and a clamping component (3), the removal component (2) includes a mounting frame (21), the mounting frame (21) is fixed on the top of one end of the frame (1), and two extension brackets (22) are provided at intervals on one side of the mounting frame (21), one side of one of the extension brackets (22) is fixed with a rotating motor (24), the output end of the rotating motor (24) passes through the extension bracket (22) and is transmission-connected to a burr brush rod (23), the burr brush rod (23) ) is rotatably arranged between the two extension brackets (22), and a plurality of groups of bristles (231) are arranged around the burr brush rod (23); the clamping assembly (3) includes a sliding plate (31), the sliding plate (31) is clamped on the frame (1), the top of the sliding plate (31) is provided with a card slot (311) arranged along the length direction of the sliding plate (31), a mounting base (32) is slidably provided in the card slot (311), and a clamping member (33) for fixing the valve core is fixed on the top of the mounting base (32).

2. A valve core deburring device according to claim 1, characterized in that: The clamping member (33) includes mounting seats (331) spaced apart along the length direction of the mounting base plate (32), each mounting seat (331) is provided with a push rod (332) having a tapered end (3321) at one end, the tapered ends (3321) of the push rods (332) on two adjacent mounting seats (331) are arranged opposite to each other, and an adjusting rod (333) is connected to one end of the push rod (332) away from the tapered end (3321), and the adjusting rod (333) passes through the mounting seat (331) and is threadedly connected to the mounting seat (331).

3. A valve core deburring device according to claim 2, characterized in that: A rotating disk (3331) is fixedly provided on one end of the adjusting rod (333) away from the supporting rod (332).

4. The valve core deburring device according to claim 1, characterized in that: The clamping assembly (3) further comprises a handle (34), the handle (34) being fixedly mounted on the side of the sliding plate (31), the bottom of the sliding plate (31) being fixedly connected with a column (35), a plurality of the columns (35) being spaced apart along the length direction of the sliding plate (31) and abutting against the bottom of the frame (1).

5. The valve core deburring device according to claim 1, characterized in that: The removal assembly (2) further comprises a shielding plate (25), wherein the shielding plate (25) is threadedly connected to the mounting bracket along the length direction of the mounting bracket and is located above the burr brush rod (23).

6. The valve core deburring device according to claim 1, characterized in that: The frame (1) is provided with a discharge port (11) at one end away from the mounting frame (21), and a material storage drawer (12) movably connected to the frame (1) is provided below the discharge port (11); an air blast chamber (13) located below the mounting frame (21) is provided inside the frame (1), and a blower with an air outlet facing the discharge port (11) is provided in the air blast chamber (13).

7. A valve core deburring device according to claim 6, characterized in that: The air outlet of the blast chamber (13) is provided with an air outlet net (131), and the air inlet of the blast chamber (13) is provided with an air inlet net (132).

8. The valve core deburring device according to claim 6, characterized in that: A handle (121) is provided on one end of the material storage drawer (12) away from the mounting frame (21).

9. A valve core deburring device according to any one of claims 1 to 8, characterized in that: A control panel (26) is provided on the side of the mounting frame (21), and the control panel (26) is electrically connected to the rotating motor (24).

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