Deburring device for flow control valve element machining

By designing a deburring device for flow control valve spool, the cleaning assembly and moving slide rod drive the cleaning plate to move inside the valve spool, the problem of abrasive flow residue affecting subsequent processing is solved, and a more efficient deburring effect is achieved.

CN119871195AActive Publication Date: 2025-04-25NINGBO RIAN PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202510339207.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2025-04-25
Estimated Expiration
2045-03-21

AI Technical Summary

Technical Problem

In the prior art, during the deburring process of valve core, abrasive flow will inevitably remain inside the prefabricated tank of the valve seat, affecting the subsequent processing effect.

Method used

A deburring device for flow control valve core processing is designed. By setting up the cleaning components, the cleaning plate is driven to move inside the valve core by using a moving slide rod, and the cleaning plate extrudes the residual abrasive flow, thereby realizing secondary grinding of the inner wall of the prefabricated groove of the valve core.

Benefits of technology

The residual abrasive flow is effectively cleaned up, the deburring efficiency of the inner wall of the valve core prefabricated groove is improved, and the influence of subsequent processing effects is avoided.

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Abstract

The invention relates to the technical field of valve element machining, and discloses a deburring device for flow control valve element machining, which comprises a machining table, a mounting plate is mounted on the machining table, a material storage box is arranged on the mounting plate, a material storage cavity for containing abrasive particle flow is formed in the material storage box, and an object placing piece for placing a valve element is rotationally arranged in the machining table. A cleaning assembly is installed in the machining table. Through the arrangement of the cleaning assembly, a movable sliding rod in the cleaning assembly can move, so that the cleaning effect on an object and the interior of a valve element is completed in the moving process of a cleaning disc, and in the moving process of the cleaning disc in the valve element, the cleaning disc can be utilized to extrude residual abrasive particle flow, so that the cleaning effect is improved, and the service life of the valve element is prolonged. And therefore, the residual abrasive particle flow has the secondary grinding effect on burrs in the valve element prefabricated groove, and the machining efficiency of deburring of the interior of the valve element prefabricated groove is further improved.
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Description

Technical Field

[0001] The invention relates to the technical field of valve core processing, in particular to a deburring device for processing a valve core of a flow control valve. Background Art

[0002] The flow control valve, also known as the 400X flow control valve, is a multifunctional valve that uses a high-precision pilot method to control flow. During the production of the flow control valve core, there are many burrs on the inner wall of the valve core that need to be removed. There are many methods for deburring, among which abrasive flow polishing is a good deburring method.

[0003] The valve core in the prior art is mainly composed of components such as a valve stem, a valve head and a valve seat. Generally, abrasive flow polishing is used to deburr the valve core, which is also performed on the valve seat. During processing, the abrasive flow is directly injected into the inside of the valve seat to achieve the corresponding polishing effect. Although this method will not affect the valve seat, if the valve seat is deburred only by flow, some abrasive flow will inevitably remain in the prefabricated groove of the valve seat. If these residual abrasive flow are not cleaned, it will greatly affect the subsequent processing effect.

[0004] Therefore, the existing demand is not met, and we propose a deburring device for processing the valve core of a flow control valve. Summary of the invention

[0005] The present invention provides a deburring device for processing the valve core of a flow control valve. Through the arrangement of a cleaning component, not only can the moving sliding rod in the cleaning component be moved, so that the cleaning disk can complete the cleaning effect of the opposing object and the inside of the valve core during the movement, but also in the process of the cleaning disk moving inside the valve core, the cleaning disk can also be used to extrude the residual abrasive flow, so that the residual abrasive flow can have a secondary grinding effect on the burrs inside the prefabricated groove of the valve core, thereby further improving the processing efficiency of deburring the inside of the prefabricated groove of the valve core, and solving the problem mentioned in the above background technology that if these residual abrasive flows are not cleaned, the subsequent processing effect will be greatly affected.

[0006] The present invention provides the following technical solution: a deburring device for processing a flow control valve core, comprising a processing table, a placement piece for placing the valve core is rotatably arranged inside the processing table, a material storage box is installed above the placement piece, a cleaning assembly is installed inside the processing table, a mounting sleeve in the cleaning assembly is fixedly installed on the inner wall of the bottom of the processing table, a movable slide rod is slidably arranged inside the mounting sleeve, a cleaning disk is installed on the movable slide rod, a driving assembly is arranged inside the mounting sleeve, and the driving assembly is used to drive the cleaning assembly to move so as to drive the abrasive flow to flow.

[0007] As an optional solution of a deburring device for processing a flow control valve core according to the present invention, the driving assembly is composed of a driving cylinder, and the output end of the driving cylinder is fixedly connected to the bottom surface of the moving slide rod.

[0008] As an optional solution of a deburring device for processing the valve core of a flow control valve described in the present invention, the driving assembly is also composed of a liquid storage bag, a liquid storage tank and a liquid injection tube, the liquid storage bag is arranged inside the mounting sleeve, and a fixed connection is formed between the upper end of the liquid storage bag and the movable sliding rod.

[0009] As an optional solution of a deburring device for processing a flow control valve core according to the present invention, wherein: a mounting plate is installed on the processing table, the material storage box is arranged on the mounting plate, a spiral groove is opened on the object placement member, one end of a second connecting rod is connected to the movable slide rod, and the other end of the second connecting rod is arranged inside the spiral groove through a ball sliding; The processing table is also symmetrically provided with connecting grooves, one end of a liquid injection tube is slidably arranged inside each connecting groove, and the liquid storage bag is connected with the corresponding connecting groove through two connecting pipes.

[0010] As an optional scheme for a deburring device for processing the valve core of a flow control valve described in the present invention, wherein: the liquid storage tank is symmetrically installed on the outer surface of the material storage box, the bottom of each of the liquid storage tanks is connected to the other end of the liquid injection tube, and a connecting pipe is also installed on the liquid storage tank, a first extrusion piece is slidably arranged inside the connecting pipe, a second spring is arranged between the first extrusion piece and the connecting pipe, a support plate is also slidably arranged inside the liquid storage tank, and a first spring is arranged between the support plate and the liquid storage tank.

[0011] As an optional solution of a deburring device for processing a flow control valve core according to the present invention, a limit block is arranged on the connecting pipe, a liquid outlet is opened on the connecting pipe, and the liquid outlet is connected to the liquid injection pipe through a connecting hose.

[0012] As an optional solution of a deburring device for processing a flow control valve core according to the present invention, a first extrusion plate is slidably arranged inside the liquid storage tank, the first extrusion plate is connected to one end of a first connecting rod, the other end of the first connecting rod is connected to a pressing member, and a second extrusion member is also arranged at the bottom of the first extrusion plate.

[0013] As an optional solution of a deburring device for processing a flow control valve core according to the present invention, a fourth connecting rod is slidably arranged inside the movable slide rod, a fourth spring is arranged between the fourth connecting rod and the movable slide rod, an airbag is arranged inside the cleaning disk, a contact piece is arranged on the surface of the airbag, a second extrusion plate is arranged under the airbag, and the second extrusion plate is fixedly connected to one end of the fourth connecting rod.

[0014] As an optional solution of a deburring device for processing the valve core of a flow control valve described in the present invention, a third extrusion piece is also arranged inside the movable slide rod, one end of a third connecting rod is slidably arranged on the third extrusion piece, and the other end of the third connecting rod is slidably arranged inside a limiting slide groove, and the limiting slide groove is opened on the inner wall of the processing table.

[0015] As an optional scheme of a deburring device for processing the valve core of a flow control valve described in the present invention, wherein: the limiting slide groove is composed of a first movable position and a second movable position, the first movable position and the second movable position are connected, and the two connecting points of the first movable position and the second movable position are respectively provided with a first limiting flap and a second limiting flap, and limiting protrusions are provided on some of the first movable position and the second movable position.

[0016] The present invention has the following beneficial effects: 1. The deburring device for processing the valve core of the flow control valve can not only move the movable slide rod in the cleaning component through the setting of the cleaning component, so that the cleaning disc can complete the cleaning effect of the opposite object and the inside of the valve core during the movement, but also in the process of the cleaning disc moving inside the valve core, the cleaning disc can also be used to squeeze the residual abrasive flow, so that the residual abrasive flow can have a secondary grinding effect on the burrs inside the prefabricated groove of the valve core, thereby further improving the processing efficiency of deburring the inside of the prefabricated groove of the valve core.

[0017] 2. The deburring device for processing the valve core of the flow control valve is provided with a limiting slide groove on the inner wall of the processing table. Therefore, when the movable slide bar in the cleaning component moves upward, the third connecting rod arranged inside the movable slide bar slides inside the limiting slide groove, which not only allows the air bag arranged inside the cleaning disk to expand, but also allows the contact piece arranged on the outer surface of the air bag to complete the contact with the inner wall of the valve core prefabricated groove, so that the movable slide bar can use the contact piece to complete the secondary grinding effect on the inner wall of the valve core prefabricated groove during the resetting process, and the cleaning disk can also use the contact piece to perform secondary cleaning on the inner wall of the object during the resetting process, thereby improving the cleaning effect of the abrasive flow. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0019] Figure 2 It is a schematic diagram of the rear view structure of the processing table of the present invention.

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of a local processing table connected to the first drive assembly of the present invention.

[0021] Figure 4This is a schematic diagram of the cross-sectional structure of a local processing table connected to the second drive assembly of the present invention.

[0022] Figure 5 For the present invention Figure 4 Schematic diagram of the partial cross-section structure of the storage box.

[0023] Figure 6 For the present invention Figure 5 Schematic diagram of the cross-section structure of the local connecting pipe.

[0024] Figure 7 For the present invention Figure 4 Schematic diagram of the cross-section structure of the local processing table.

[0025] Figure 8 It is a schematic diagram of the limiting slide structure of the present invention.

[0026] Fig. 9 For the present invention Figure 7 Schematic diagram of the cross-sectional structure of the partially installed sleeve.

[0027] Fig.10 For the present invention Fig. 9 Enlarged structural diagram at A in the middle.

[0028] Fig.11 For the present invention Fig. 9 Schematic diagram of the cross-section structure of the local cleaning disk.

[0029] In the figure: 1. Processing table; 2. Cleaning components; 101, storage part; 102, mounting plate; 103, material storage box; 104, liquid storage box; 105, liquid injection pipe; 106, first connecting rod; 107, connecting slot; 108, pressing member; 112, first extrusion plate; 113, supporting plate; 114, first spring; 115, connecting pipe; 116, second spring; 117, limiting block; 118, liquid outlet; 119, first extrusion member; 123, limiting slide; 1231, first moving position; 1232, second moving position; 1233, limiting convex block; 1234, first limiting flap; 1235, second limiting flap; 124, spiral groove; 125, second extrusion member; 201, installation sleeve; 202, cleaning plate; 203, second connecting rod; 204, connecting pipe; 205, liquid storage bag; 206, third connecting rod; 207, movable slide rod; 209, air bag; 210, contact piece; 211, second extrusion plate; 212, fourth connecting rod; 213, fourth spring; 214, third extrusion piece; 215, driving cylinder. DETAILED DESCRIPTION

[0030] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0031] For example, see Figure 1-Figure 11 A deburring device for processing a flow control valve core includes a processing table 1, a mounting plate 102 is mounted on the processing table 1, and a material storage box 103 is arranged on the mounting plate 102. Figure 2 It can be seen that a driving motor is installed on the mounting plate 102, and a fixed connection is formed between the output end of the driving motor and the transmission screw, and the material storage box 103 is connected to the transmission screw through a connecting piece. Therefore, when the user needs to deburr the valve core, the user only needs to start the driving motor, and the material storage box 103 will move down on the transmission screw and gradually approach the storage piece 101.

[0032] It should be noted that a positioning piece for positioning and clamping the valve core is provided on the storage piece 101. The positioning piece is a positioning component commonly used by people in this field. Users can adjust it according to actual conditions and their own needs. It will not be elaborated here. That is to say, before the storage box 103 moves downward, the user only needs to use the positioning piece to install the valve core to be deburred on the storage piece 101.

[0033] Since a storage cavity for containing abrasive flow is provided inside the storage box 103, when the storage box 103 moves down to the position of the placement piece 101 and is completely in contact with the table top of the processing table 1, the user can control the driving motor to stop rotating. Since a pressing piece 108 is also provided inside the storage box 103, the pressing piece 108 is an existing technology for squeezing abrasive flow by personnel in this field, and the user can adjust it according to actual conditions, which will not be elaborated here. That is to say, when the storage box 103 is completely in contact with the placement piece 101, the user can control the pressing piece 108 to discharge the abrasive flow temporarily stored in the storage cavity out of the storage box 103 and enter the valve core prefabricated groove provided on the placement piece 101. In this way, the burrs inside the valve core can be effectively removed through the flow of abrasive flow.

[0034] Embodiment 2: This embodiment is an improvement made on the basis of Embodiment 1. For details, please refer to Figure 1-Figure 11 When the driving components are the liquid storage capsule 205, the liquid storage tank 104 and the liquid injection tube 105, refer to Figure 4It can be seen that the pressing member 108 is also connected to the first connecting rod 106, and the other end of the first connecting rod 106 is fixedly connected to the corresponding first extrusion plate 112, and the first extrusion plate 112 is slidably arranged inside the liquid storage tank 104. It should be noted that a certain amount of hydraulic oil is arranged inside each liquid storage tank 104. Therefore, when the pressing member 108 extrude the abrasive flow, the first connecting rod 106 will also synchronously drive the first extrusion plate 112 to extrude the hydraulic oil arranged inside the liquid storage tank 104.

[0035] See also Figure 5 It can be seen that a connecting pipe 115 is fixedly installed on the liquid storage tank 104, and the connecting pipe 115 is connected to the liquid storage tank 104, and a first extrusion member 119 is slidably arranged inside the connecting pipe 115, and a second spring 116 is arranged between the first extrusion member 119 and the connecting pipe 115. It should be noted that the second spring 116 is always in a stretched state, and a limiting block 117 is also arranged inside the connecting pipe 115, that is, when the first extrusion member 119 is subjected to the restoring elastic force of the second spring 116, the first extrusion member 119 is moved to the inner side of the connecting pipe 115. Figure 6 When the first extrusion member 119 moves in the direction of the liquid outlet 118 , it will be restricted by the limit block 117 , so that the first extrusion member 119 can complete the blocking of the liquid outlet 118 , and this blocking is continuous.

[0036] Therefore, even if the pressing member 108 synchronously drives the first connecting rod 106 to move and drives the first extrusion plate 112 to squeeze the hydraulic oil, the hydraulic oil will not be discharged from the liquid storage tank 104. However, as the first connecting rod 106 continues to move, the pressure inside the liquid storage tank 104 will gradually increase. In order to prevent the first connecting rod 106 from being unable to move, a first spring 114 is provided at the bottom of the liquid storage tank 104, and a supporting plate 113 is connected to the first spring 114. That is to say, even if the hydraulic oil cannot be discharged from the liquid storage tank 104, the hydraulic oil can also squeeze the supporting plate 113, so that the first connecting rod 106 continues to drive the first extrusion plate 112 to move downward.

[0037] When the second extrusion member 125 disposed on the first extrusion plate 112 contacts the first extrusion member 119 disposed inside the connecting pipe 115, Figure 6 It can be seen that the first extrusion member 119 is provided with an extrusion slope, so the first extrusion member 119 will be extruded by the second extrusion member 125, thereby Figure 6It should be noted that a sliding plate is fixedly sleeved on the first extrusion piece 119, and a through groove is provided on the sliding plate. The hydraulic oil can effectively pass through the sliding plate through the opening of the through groove. The setting of the sliding plate allows the first extrusion piece 119 to move only in the corresponding horizontal direction after it moves, and will not deviate left and right during the movement, so as to prevent the first extrusion piece 119 from being able to effectively complete the blocking of the liquid outlet 118 after it is reset. When the first extrusion piece 119 completes the movement, the hydraulic oil will be discharged from the gap between the blocking end of the first extrusion piece 119 and the connecting pipe 115, and will be injected into the injection pipe 105 through the connecting hose. It should be noted that at this time, the abrasive flow arranged inside the storage box 103 has also completed the deburring effect on the valve core.

[0038] At the same time, when the first connecting rod 106 is subsequently reset, the first extrusion plate 112 connected to the first connecting rod 106 will also be reset synchronously, and the reset of the first extrusion plate 112 will cause a certain degree of negative pressure to be generated inside the liquid storage tank 104. Through this negative pressure, not only can the hydraulic oil discharged from the liquid storage tank 104 be fully returned to the liquid storage tank 104, but this negative pressure will also form a certain suction force on the blocking end of the first extrusion piece 119, so that the second extrusion piece 125 can release the first extrusion piece 119 when it is blocked. 9, the first extrusion member 119 still does not reset, that is to say, before the first connecting rod 106 has not recovered all the hydraulic oil into the liquid storage tank 104, the first extrusion member 119 will never block the liquid outlet 118. When the hydraulic oil is completely recovered into the liquid storage tank 104, the negative pressure inside the liquid storage tank 104 will be released. At this time, the first extrusion member 119 can be reset accordingly through the reset elastic force of the second spring 116, so as to complete the blocking effect on the liquid outlet 118 again.

[0039] See also Figure 7 It can be seen that the other end of the injection tube 105 is slidably set inside the connecting groove 107, and the other end of the connecting groove 107 is connected to the liquid storage bag 205 set inside the mounting sleeve 201 through the connecting pipe 204. That is to say, when the hydraulic oil inside the liquid storage tank 104 enters the injection tube 105, it will eventually be injected into the liquid storage bag 205.

[0040] Since the upper end of the liquid storage capsule 205 is fixedly connected with the lower end of the movable slide rod 207, it should be noted that the liquid storage capsule 205 is a corrugated liquid capsule. Through this arrangement, enough hydraulic oil can be stored inside the liquid storage capsule 205 to drive the movable slide rod 207 to move relatively long, and the movable slide rod 207 is slidably arranged inside the mounting sleeve 201. Therefore, as the liquid storage capsule 205 gradually expands, the movable slide rod 207 will slide upward inside the mounting sleeve 201.

[0041] Through the above arrangement, the movable slide rod 207 can be moved, and the movement of the movable slide rod 207 will also drive the cleaning plate 202 to complete the cleaning effect of the valve prefabricated groove and the storage member 101.

[0042] Embodiment 3: This embodiment is an improvement made on the basis of Embodiment 1. For details, please refer to Figure 1-Figure 11 , when the driving component is the driving cylinder 215, refer to Figure 3 It can be seen that since the output end of the driving cylinder 215 is directly fixedly connected to the bottom surface of the movable slide rod 207, when the storage box 103 completes the deburring effect on the valve core, the user can directly start the driving cylinder 215, so that the driving cylinder 215 drives the movable slide rod 207 to move upward directly. When the movable slide rod 207 moves upward, it will also drive the cleaning plate 202 to complete the cleaning effect of the valve prefabricated groove and the storage part 101.

[0043] Embodiment 4: This embodiment is intended to promote the solution of the problem that in the prior art, the valve is deburred only by flow, and some abrasive flow will inevitably remain in the valve prefabricated groove and the interior of the object placement part 101. For details, please refer to Figure 1-Figure 11 The cleaning assembly 2 is composed of a mounting sleeve 201, a cleaning disc 202 and a movable slide rod 207. On the one hand, referring to Figure 7 It can be seen that a cleaning disc 202 is connected to the top of the movable slide bar 207, and the cleaning disc 202 is arranged directly below the placement piece 101. Therefore, when the movable slide bar 207 slides upward, the cleaning disc 202 will enter the through groove opened in the placement piece 101, and because the diameter of the cleaning disc 202 is slightly smaller than the diameter of the through groove opened in the placement piece 101, as the cleaning disc 202 moves upward, the abrasive flow remaining in the through groove of the placement piece 101 will be squeezed by the cleaning disc 202, and then discharged out of the placement piece 101 through the gap between the cleaning disc 202 and the through groove. This arrangement also effectively cleans the residual abrasive flow inside the placement piece 101, so that when the valve core is deburred next time, the inside of the placement piece 101 can be kept in a relatively clean state, so as to avoid excessive residual abrasive flow inside the placement piece 101 causing the subsequent abrasive flow to be unable to flow effectively, thereby affecting the deburring effect of the valve core.

[0044] At the same time, when the cleaning disk 202 moves to the inside of the prefabricated through groove of the valve core, since the diameter of the prefabricated through groove of the valve core is still slightly larger than the diameter of the cleaning disk 202, the abrasive flow remaining inside the valve core can also flow again through the gap between the two through the above-mentioned extrusion method, so that the prefabricated through groove of the valve core can be further polished for the second time by utilizing the remaining abrasive flow, thereby improving the deburring efficiency of the prefabricated groove of the valve core to a certain extent.

[0045] See also Figure 7 It can be seen that one end of the second connecting rod 203 is connected to the movable slide rod 207, and the other end of the second connecting rod 203 is set in the spiral groove 124 opened in the storage part 101 through a ball sliding. Therefore, when the movable slide rod 207 slides upward, the second connecting rod 203 will also move upward synchronously, and through the sliding between the ball and the liquid storage tank 104, it will also drive the storage part 101 set on the processing table 1 to rotate.

[0046] When the placement piece 101 rotates, the abrasive flow remaining in the through groove of the placement piece 101 can also be subjected to a certain degree of centrifugal force, so that the abrasive flow remaining in the through groove of the placement piece 101 can be better cleaned and removed in cooperation with the movement of the cleaning disk 202. At the same time, the placement piece 101 will also drive the valve core to rotate during the rotation process, so that the abrasive flow between the cleaning disk 202 and the valve core prefabricated groove will be blocked to a certain extent, and the abrasive flow will generate a certain torsional friction in the valve core prefabricated groove, so as to further improve the grinding effect on the inner wall of the valve core prefabricated groove.

[0047] See also Figure 7 It can be seen that one end of the third connecting rod 206 is also arranged inside the movable slide rod 207, and the other end of the third connecting rod 206 is slidably arranged inside the limiting slide groove 123 opened on the inner wall of the processing table 1, see Figure 8 It can be seen that the limiting slide groove 123 is composed of a first moving position 1231 and a second moving position 1232, the first moving position 1231 and the second moving position 1232 are connected, and a limiting protrusion 1233 is arranged inside a part of the first moving position 1231 and the entire second moving position 1232. Therefore, when the moving slide bar 207 moves, the third connecting rod 206 arranged inside the moving slide bar 207 will slide inside the first moving position 1231. When the third connecting rod 206 slides onto the limiting protrusion 1233, the third connecting rod 206 will be squeezed by the limiting protrusion 1233, so that Fig. 9 Shift left in .

[0048] See also Fig.10 It can be seen that the other end of the third connecting rod 206 is slidably connected to the third extrusion member 214, and the third extrusion member 214 is slidably arranged inside the movable slide rod 207. Fig. 9 After the left shift in the third extrusion member 214 is also synchronously Fig.10 The third extrusion member 214 moves to the left, so that the third extrusion member 214 squeezes the fourth connecting rod 212 on its left side. Since the third extrusion member 214 and the fourth connecting rod 212 are both provided with extrusion inclined surfaces, the squeezing of the fourth connecting rod 212 by the third extrusion member 214 will also drive the fourth connecting rod 212 to move upward.

[0049] See also Fig.11 It can be seen that the other end of the fourth connecting rod 212 is fixedly connected to the second extrusion plate 211, and the second extrusion plate 211 is arranged inside the cleaning disk 202. At the same time, since an airbag 209 is also arranged inside the cleaning disk 202, and a wear-resistant contact piece 210 is arranged on the outer surface of the airbag 209, when the fourth connecting rod 212 moves up, the second extrusion plate 211 will synchronously squeeze the airbag 209. When the airbag 209 is squeezed, the airbag 209 will expand accordingly, so that the contact piece 210 arranged on the outer surface of the airbag 209 gradually extends out of the contact piece 210 and finally contacts the inner wall of the valve core prefabricated groove. It should be noted that at this time, the third connecting rod 206 has also moved to the connection between the first moving position 1231 and the upper end of the second moving position 1232, and entered the second moving position 1232.

[0050] It should be noted that the third connecting rod 206 is slidably arranged inside the third extrusion member 214. Therefore, even if the third connecting rod 206 slides from the first moving position 1231 into the second moving position 1232, the third connecting rod 206 will only slide on the third extrusion member 214 and will not affect the extrusion of the fourth connecting rod 212 by the third extrusion member 214. Moreover, since the limiting protrusion 1233 is arranged inside the entire second moving position 1232, when the moving slide bar 207 is reset and drives the third connecting rod 206 to reset, the third connecting rod 206 will still drive the third extrusion member 214 to move the fourth connecting rod 212. That is to say, when the sliding rod 207 is moved to reset and drives the cleaning disk 202 to reset, the airbag 209 arranged inside the cleaning disk 202 is still in a squeezed state, that is to say, during the resetting process of the cleaning disk 202, the contact piece 210 connected to the airbag 209 will produce a certain degree of friction on the valve core prefabricated groove. It should be noted that the contact piece 210 is made of an elastic material, which can also be expanded into a ring. Through this arrangement, the cleaning disk 202 can use the contact piece 210 to grind the inside of the valve again during the resetting process, so as to further improve the efficiency of deburring the valve core.

[0051] Furthermore, since the cleaning disk 202 will pass through the through groove of the storage member 101 again during the resetting process, the contact member 210 connected by the inflated airbag 209 will also scrape the inner wall of the through groove of the storage member 101 to a certain extent, thereby further improving the cleaning degree of the abrasive flow inside the storage member 101.

[0052] When the third link 206 is in the first moving position 1231 again, the third link 206 is released from the connection between the first moving position 1231 and the lower end of the second moving position 1232. The first moving position 1231 is not provided with a limiting protrusion 1233. Therefore, when the third link 206 slides into the first moving position 1231 again, the squeezing of the third link 206 is released. Since a fourth spring 213 is provided between the fourth link 212 and the moving slide 207, when the squeezing of the third link 206 is released and the third squeezing member 214 is reset, the fourth link 212 is also reset accordingly by the reset elastic force of the fourth spring 213. That is to say, the third squeezing member 214, the fourth link 212 and the airbag 209 are all reset, so that the next time the moving slide 207 moves up, the above-mentioned movement effect can still be achieved.

[0053] It should be noted that the first moving position 1231 and the second moving position 1232 are respectively provided with a first limit flap 1234 and a second limit flap 1235, the first limit flap 1234 and the second limit flap 1235 are both rotatably arranged, and the first limit flap 1234 can only rotate in the direction of the second moving position 1232, and the second limit flap 1235 can only rotate in the direction of the first moving position 1231, through this arrangement, the third connecting rod 206 can be prevented from being reset along the original path during the movement, so as to affect the squeezing effect of the third extrusion member 214 on the fourth connecting rod 212. At the same time, it should be noted that the user can also set a torsion spring at the rotation connection of the first limit flap 1234 and the second limit flap 1235, and the setting of the torsion spring can make the first limit flap 1234 and the second limit flap 1235 reset instantly after rotation, so that the movement trajectory of the third connecting rod 206 can still be correspondingly restricted when the third connecting rod 206 moves next time.

[0054] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0055] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A deburring device for processing a flow control valve core, comprising a processing table (1), characterized in that: A storage part (101) for placing a valve core is rotatably arranged inside the processing table (1), a material storage box (103) is installed above the storage part (101), a cleaning component (2) is installed inside the processing table (1), a mounting sleeve (201) in the cleaning component (2) is fixedly installed on the bottom inner wall of the processing table (1), a movable slide rod (207) is slidably arranged inside the mounting sleeve (201), a cleaning disc (202) is installed on the movable slide rod (207), and a driving component is arranged inside the mounting sleeve (201), the driving component is used to drive the cleaning component (2) to move, so as to drive the abrasive flow to flow.

2. A deburring device for processing a flow control valve core according to claim 1, characterized in that: The driving assembly is composed of a driving cylinder (215), and the output end of the driving cylinder (215) is fixedly connected to the bottom surface of the moving slide rod (207).

3. A deburring device for processing a flow control valve core according to claim 1, characterized in that: The driving assembly is further composed of a liquid storage bag (205), a liquid storage box (104) and a liquid injection tube (105); the liquid storage bag (205) is arranged inside the mounting sleeve (201); and a fixed connection is formed between the upper end of the liquid storage bag (205) and the movable sliding rod (207).

4. A deburring device for processing a flow control valve core according to claim 3, characterized in that: The processing table (1) is mounted with a mounting plate (102), the material storage box (103) is arranged on the mounting plate (102), the object placement member (101) is provided with a spiral groove (124), the movable slide rod (207) is connected to one end of a second connecting rod (203), and the other end of the second connecting rod (203) is slidably arranged inside the spiral groove (124) via a ball bearing; The processing table (1) is also symmetrically provided with connecting grooves (107), one end of a liquid injection tube (105) being slidably arranged inside each connecting groove (107), and the liquid storage capsule (205) is connected to the corresponding connecting groove (107) via two connecting pipes (204).

5. A deburring device for processing a flow control valve core according to claim 3, characterized in that: The liquid storage tanks (104) are symmetrically mounted on the outer surface of the material storage tank (103); the bottom of each of the liquid storage tanks (104) is connected to the other end of a liquid injection pipe (105); a connecting pipe (115) is also mounted on the liquid storage tank (104); a first extrusion member (119) is slidably disposed inside the connecting pipe (115); a second spring (116) is disposed between the first extrusion member (119) and the connecting pipe (115); a supporting plate (113) is also slidably disposed inside the liquid storage tank (104); a first spring (114) is disposed between the supporting plate (113) and the liquid storage tank (104).

6. A deburring device for processing a flow control valve core according to claim 5, characterized in that: A limit block (117) is provided on the connecting tube (115), a liquid outlet (118) is provided on the connecting tube (115), and the liquid outlet (118) is connected to the liquid injection tube (105) via a connecting hose.

7. A deburring device for processing a flow control valve core according to claim 5, characterized in that: A first extrusion plate (112) is also slidably disposed inside the liquid storage tank (104); the first extrusion plate (112) is connected to one end of a first connecting rod (106); the other end of the first connecting rod (106) is connected to a pressing member (108); and a second extrusion member (125) is also disposed at the bottom of the first extrusion plate (112).

8. A deburring device for processing a flow control valve core according to claim 4, characterized in that: A fourth connecting rod (212) is slidably arranged inside the movable slide bar (207), a fourth spring (213) is arranged between the fourth connecting rod (212) and the movable slide bar (207), an air bag (209) is arranged inside the cleaning disk (202), a contact piece (210) is arranged on the surface of the air bag (209), a second extrusion plate (211) is arranged below the air bag (209), and the second extrusion plate (211) is fixedly connected to one end of the fourth connecting rod (212).

9. A deburring device for processing a flow control valve core according to claim 8, characterized in that: A third extrusion member (214) is also provided inside the movable slide rod (207), one end of a third connecting rod (206) is slidably provided on the third extrusion member (214), and the other end of the third connecting rod (206) is slidably provided inside a limiting slide groove (123), wherein the limiting slide groove (123) is provided on the inner wall of the processing table (1).

10. A deburring device for processing a flow control valve core according to claim 9, characterized in that: The limiting slide groove (123) is composed of a first moving position (1231) and a second moving position (1232); the first moving position (1231) and the second moving position (1232) are connected; a first limiting flap (1234) and a second limiting flap (1235) are respectively provided at two connecting points of the first moving position (1231) and the second moving position (1232); and limiting protrusions (1233) are provided on parts of the first moving position (1231) and the second moving position (1232).

Citation Information

Patent Citations

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