CN222644114U - Valve copper case processing grinder - Google Patents

Abstract

The utility model provides a valve copper valve core machining and grinding device which comprises a base, a clamping mechanism, a grinding mechanism and a first driving device, wherein the clamping mechanism is arranged on the base and is used for clamping a valve core body, the first driving device is used for driving the clamping mechanism to rotate, the grinding mechanism comprises a first grinding head, a second grinding head and a connecting part arranged on the base, the first grinding head is arranged on the connecting part in a sliding mode, a sliding groove is formed in the second grinding head, the second grinding head is arranged on the first grinding head in a sliding mode through the sliding groove, a second driving device used for driving the first grinding head to move up and down is arranged on the connecting part, and a locking bolt is connected to the sliding groove in a threaded mode.

Description

Valve copper case processing grinder

Technical Field

The utility model relates to the technical field of valve core processing, in particular to a valve copper valve core processing and grinding device.

Background

The valve core is one of important components of the valve, the surface smoothness of the valve core is taken as an important factor for evaluating the quality of the valve core, and in the production and processing of the valve core, the processing of the surface smoothness of the valve core is more and more strictly required. Especially, burrs are easy to generate at the protruding edge of the valve core, if the burrs are not polished thoroughly, burrs remain on the valve core, adverse effects can be generated on the operation of the valve body, sealing defects can be generated, abrasion inside the valve body can be increased, and the service life is prolonged. Therefore, the peripheral wall of the valve element needs to be ground during the valve element production and processing.

During the process of processing the valve core of the grinder, a large amount of metal dust can fly away, the dust not only pollutes the working environment, but also can damage health when inhaled into the body by personnel, and the improvement is needed. In order to solve the problems in the prior art, the utility model with the publication number of CN220260474U discloses a valve core grinding device (hereinafter referred to as prior art 1), which comprises a grinding body for grinding a valve core, wherein the grinding body comprises a machine base, a processing box, a hydraulic power column, a grinding power head and a grinding disc, the processing box is fixedly arranged at the top of the machine base, the hydraulic power column is arranged on the processing box, the grinding power head is arranged at the center of a lifting column of the hydraulic power column, the grinding disc is fixedly arranged on an output shaft of the grinding power head, a connecting frame is fixedly arranged at the periphery of the lifting column of the hydraulic power column, the bottom end of the connecting frame extends into the processing box, an annular spray pipe for spraying water and dust and is fixedly arranged at the bottom end of the connecting frame, a mounting frame, the mounting frame is fixedly arranged at one side of the machine base and the processing box, a dust and water supply mechanism is arranged on the mounting frame for supplying water to the annular, a drainage filtering circulation mechanism is arranged on the processing box and the sewage and the processing box for collecting the filtering spray pipe.

In the prior art, although the dust fall water supply mechanism is arranged to realize water spraying, dust fall and temperature reduction in the valve core grinding process, the grinding disc arranged in the prior art can only be used for grinding burrs on the surface of the valve core main body, cannot grind the convex edges and the grooves of the valve core, and has the defects of poor grinding pertinence and poor uniformity.

Disclosure of utility model

The utility model aims to provide a valve copper valve core processing and grinding device, which can solve the problems that in the prior art, a grinding disc can only be used for grinding the surface of a valve core main body, the protruding edge and channel of the valve core cannot be ground, and the grinding pertinence and the uniformity are poor in the actual use process.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The valve copper valve core processing and grinding device comprises a base, a clamping mechanism, a grinding mechanism and a first driving device, wherein the clamping mechanism is arranged on the base and used for clamping a valve core body;

The grinding mechanism comprises a first grinding head, a second grinding head and a connecting part arranged on the base, the first grinding head is slidably arranged on the connecting part, a chute is arranged on the second grinding head, the second grinding head is slidably arranged on the first grinding head through the chute, and a second driving device for driving the first grinding head to move up and down is arranged on the connecting part;

The sliding groove is connected with a locking bolt in a threaded manner, and the locking bolt is used for tightly propping the second grinding head on the first grinding head to lock the second grinding head.

Preferably, the clamping mechanism comprises a positioning frame and a fixing mechanism, the fixing mechanism is rotatably arranged on the base, and the positioning frame is fixedly connected to the top end of the supporting frame and is coaxially arranged with the fixing mechanism.

Preferably, the fixing mechanism comprises a rotating part, a driving rod and a sleeve coaxially and fixedly connected to the rotating part, wherein the driving rod is in threaded connection with the rotating part, one end of the driving rod is slidably arranged in the sleeve, a clamping block is slidably arranged in the sleeve, a guide surface is arranged on the clamping block, and one end of the driving rod, which is positioned in the sleeve, is provided with a driving part for driving the clamping block to fix the valve core main body after being matched with the guide surface.

Preferably, the positioning frame is provided with a bearing.

Preferably, the clamping block is connected with a spring, and the clamping block is connected with the sleeve through the spring.

Preferably, guide grooves are formed in the front side and the rear side of the first grinding head, and the guide grooves are used for guiding the locking bolts.

Preferably, the base is provided with a third driving device, the connecting part is slidably arranged on the base, and the third driving device is used for driving the connecting part to horizontally move.

Preferably, the second driving device comprises a first screw rod and a first hand wheel, the first screw rod is rotatably arranged on the connecting part, the first grinding head is in threaded connection with the first screw rod, and the first hand wheel is fixedly sleeved at one end of the first screw rod, which is positioned outside the connecting part

Preferably, the driving device comprises a driving motor, a driving gear and a driven gear, wherein the driven gear is fixedly connected to the rotating part, and the driving motor is arranged on the base and used for driving the driving gear to rotate, and the driving gear is meshed with the driven gear.

Preferably, the third driving device comprises a second screw rod and a second hand wheel, the second screw rod is rotatably arranged on the base, the connecting part is in threaded connection with the second screw rod, and the second hand wheel is fixedly sleeved at one end of the second screw rod, which is positioned outside the base.

Compared with the prior art, the utility model has the following beneficial effects:

The first driving device arranged on the base can drive the clamping mechanism and the valve core body to rotate, so that the grinding mechanism can grind the surface of the valve core body;

The first grinding head can vertically move up and down under the drive of the second driving device, when the protruding edge of the valve core is required to be polished, the second grinding head is moved to the corresponding position after being driven by the second driving device, the second grinding head is locked by the locking bolt after being moved to one of the left end and the right end of the first grinding head, so that the polishing head which is installed in the forward direction or in the reverse direction and is in an L-shaped structure is formed, and the polishing heads which are installed in the forward direction or in the reverse direction can be respectively used for polishing the edges of different sides of the valve core body;

The second grinding head is moved to the position of the center line of the first grinding head, the second grinding head is locked through the locking bolt to form a grinding head which is arranged in a T-shaped structure, and the grinding head which is arranged in the T-shaped structure can grind a groove which is arranged on the valve core body. After the second grinding head is detached from the first grinding head by rotating the locking bolt, the surface of the valve core main body can be polished through the first grinding head.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of the present utility model

Fig. 2 is a schematic structural view of the present utility model.

Fig. 3 is an enlarged view of a portion of fig. 2a in accordance with the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

The device comprises a base, a clamping mechanism, a 103-grinding mechanism, a 104-first driving device, a 105-first grinding head, a 106-second grinding head, a 107-connecting part, a 108-sliding groove, a 109-second driving device, a 110-locking bolt, a 111-positioning frame, a 112-fixing mechanism, a 113-rotating part, a 114-driving rod, a 115-sleeve, a 116-clamping block, a 117-driving part, a 118-spring, a 119-guiding groove, a 120-third driving device, a 121-first screw rod, a 122-first hand wheel, a 123-driving motor, a 124-driving gear, a 125-driven gear, a 126-second screw rod and a 127-second hand wheel.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the embodiments of the present utility model and to simplify the description, rather than to indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, or in communication, directly connected, or indirectly connected through an intermediary, or may be in communication with one another or an interaction relationship between two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In embodiments of the utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, or may include both the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.

The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the utility model. In order to simplify the disclosure of embodiments of the present utility model, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present utility model. Furthermore, embodiments of the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

Example 1

Referring to fig. 1-3, the embodiment discloses a valve copper valve core processing and grinding device, which comprises a base 101, a fixing frame installed on the base 101, a clamping mechanism 102, a grinding mechanism 103 and a first driving device 104, wherein the clamping mechanism 102 is installed on the fixing frame and is used for clamping a valve core body, and the first driving device 104 is used for driving the clamping mechanism 102 to rotate;

The grinding mechanism 103 comprises a first grinding head 105, a second grinding head 106 and a connecting part 107 arranged on the base 101, wherein the first grinding head 105 is slidably arranged on the connecting part 107, a chute 108 is arranged on the second grinding head 106, and the second grinding head 106 is slidably arranged on the first grinding head 105 through the chute 108;

The chute 108 is connected with a locking bolt 110 in a threaded manner, and the locking bolt 110 is used for locking the second grinding head 106 by abutting the second grinding head 106 against the first grinding head 105.

According to the utility model, a valve core body can be clamped through a clamping mechanism 102 arranged on a fixing frame, a first driving device 104 arranged on a base 101 can drive the clamping mechanism 102 and the valve core body to rotate, so that a grinding mechanism 103 can grind the surface of the valve core body, a second grinding head 106 is perpendicular to the first grinding head 105, the first grinding head 105 can vertically move up and down under the driving of a second driving device 109, when the protruding edge of the valve core is required to be ground, the first grinding head 105 is driven to a corresponding position through the second driving device 109, after the second grinding head 106 is not pressed on the first grinding head 105 any more, the second grinding head 106 is locked through the locking bolt 110 after moving one of the left end and the right end of the first grinding head 105, the grinding head 106 can respectively form a grinding head in an L-shaped structure which is arranged in a positive direction or a reverse direction when the second grinding head 106 is moved to the right end of the first grinding head 105, the grinding head in a T-shaped structure which can be arranged on the side of the first grinding head 105 through the first grinding head, the grinding head is arranged on the opposite side of the T-shaped grinding head body, the valve core body can be arranged through the first grinding head 106, and the second grinding head is arranged on the side of the T-shaped grinding head body which can be locked through the T-shaped structure which is arranged after the second grinding head 106 is arranged, and the position of the valve core body is arranged through the T-shaped driving device which can be locked by the locking mechanism, the position of the second grinding head is arranged, the valve core body is locked by the groove, and the position is locked by setting the grinding head structure. After the second grinding head 106 is detached from the first grinding head 105 by turning the lock bolt 110, the surface of the valve body is ground by the first grinding head 105.

The clamping mechanism 102 comprises a positioning frame 111 and a fixing mechanism 112, the fixing mechanism 112 is rotatably installed on the base 101, and the positioning frame 111 is fixedly connected to the top end of the supporting frame and is coaxially arranged with the fixing mechanism 112. The upper end and the lower end of the valve core body can be clamped and fixed through the positioning frame 111 and the fixing mechanism 112.

Further preferably, the fixing mechanism 112 comprises a rotating part 113, a driving rod 114 and a sleeve 115 coaxially and fixedly connected to the rotating part 113, the driving rod 114 is in threaded connection with the rotating part 113, one end of the driving rod 114 is slidably arranged in the sleeve 115, a clamping block 116 is slidably arranged in the sleeve 115, a guide surface is arranged on the clamping block 116, and one end of the driving rod 114, which is positioned in the sleeve 115, is provided with a driving part 117 for driving the clamping block 116 to fix the valve core main body after being matched with the guide surface. The driving rod 114 is rotated to enable the driving part 117 to move upwards, the clamping block 116 slidably installed in the sleeve 115 is contacted with the surface of the driving part 117 and then moves towards the inner wall of the valve core main body under the driving of the driving part 117, the clamping block 116 is contacted with the inner wall of the valve core main body and then fixes the valve core main body, and at the moment, the valve core main body can be driven to rotate by the rotating part 113 after the rotating part 113 is driven to rotate by the first driving device.

Wherein, the bearing is installed on the positioning frame 111. The valve core body is rotatably mounted on the positioning frame 111 through the bearing, and damage caused by scratch generated between the valve core body and the positioning plate when the valve core body rotates under the drive of the first driving device 104 can be avoided through the arrangement of the bearing.

Example two

Referring to fig. 1-3, this embodiment is further optimized based on the first embodiment, a spring 118 is connected to the clamping block 116, and the clamping block 116 and the sleeve 115 are connected through the spring 118. When the clamping block 116 slidably mounted in the sleeve 115 is in contact with the surface of the driving part 117, the spring 118 connecting the clamping block 116 and the sleeve 115 is compressed, and when the machined valve core body needs to be removed, the driving rod 114 is rotated so that the driving block moves downwards until the driving block is not in contact with the clamping block 116 any more, and at the moment, the clamping block 116 is reset under the action of the spring 118.

Example III

Referring to fig. 1 to 3, this embodiment is substantially the same as the first or second embodiment except that guide grooves 119 are provided on both front and rear sides of the first grinding head 105, and the guide grooves 119 are used to guide the locking bolt 110. The second grinding head 106 is slidably mounted in the guide groove 119 through the locking bolt 110, the second grinding head 106 can always slide along the direction of the guide groove 119 through the guide groove 119, and when the locking bolt 110 is rotated to lock the second grinding head 106, the locking effect of the locking bolt 110 on the second grinding head 106 can be further improved through the limiting of the locking bolt 110 through the guide groove 119.

Wherein, the base 101 is mounted with a third driving device 120, the connecting portion 107 is slidably mounted on the base 101, and the third driving device 120 is used for driving the connecting portion 107 to move horizontally. The first grinding head 105 and the second grinding head 106 can grind spool bodies of different shapes and specifications by providing the third driving means 120 to drive the connection portion 107 horizontally to move left and right.

The second driving device 109 includes a first screw 121 and a first hand wheel 122, the first screw 121 is rotatably installed on the connecting portion 107, the first grinding head 105 is in threaded connection with the first screw 121, and the first hand wheel 122 is fixedly sleeved at one end of the first screw 121 located outside the connecting portion 107. When the first screw 121 is rotated by the first hand wheel 122, the first grinding head 105 screwed with the first screw 121 is vertically moved up and down by the driving of the first screw 121.

Further preferably, the driving device comprises a driving motor 123, a driving gear 124 and a driven gear 125, wherein the driven gear 125 is fixedly connected to the rotating part 113, the driving motor 123 is mounted on the base 101 and is used for driving the driving gear 124 to rotate, and the driving gear 124 is meshed with the driven gear 125. When the driving motor 123 drives the driving gear 124 to rotate, the driven gear 125 engaged with the driving gear 124 and the rotating portion 113 fixedly connected to the driven gear 125 are rotated by the driving gear 124, and the rotating portion 113 is coaxially disposed with the driven gear 125.

The third driving device 120 includes a second screw 126 and a second hand wheel 127, the second screw 126 is rotatably installed on the base 101, the connecting portion 107 is in threaded connection with the second screw 126, and the second hand wheel 127 is fixedly sleeved at one end of the second screw 126 located outside the base 101. The second limiting block is fixedly connected to the bottom end of the connecting portion 107, a second limiting groove is formed in the base 101, the connecting portion 107 is slidably mounted in the second limiting groove through the second limiting block, the second screw 126 is in threaded connection with the second limiting block, when the second screw 126 is rotated through the second hand wheel 127, the second limiting block and the connecting portion 107 which are in threaded connection with the second screw 126 move horizontally left and right under the driving of the second screw 126, and therefore the first grinding head 105 and the second grinding head 106 can grind valve core bodies in different shapes and specifications.

While preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.

The foregoing description of the preferred embodiment of the utility model is not intended to be limiting, but rather to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. The valve copper valve core machining and grinding device comprises a base (101) and is characterized by further comprising a clamping mechanism (102), a grinding mechanism (103) and a first driving device (104), wherein the clamping mechanism (102) is arranged on the base (101) and is used for clamping a valve core body, and the first driving device (104) is used for driving the clamping mechanism (102) to rotate;

The grinding mechanism (103) comprises a first grinding head (105), a second grinding head (106) and a connecting part (107) arranged on the base (101), wherein the first grinding head (105) is slidably arranged on the connecting part (107), a chute (108) is arranged on the second grinding head (106), the second grinding head (106) is slidably arranged on the first grinding head (105) through the chute (108), and a second driving device (109) for driving the first grinding head (105) to move up and down is arranged on the connecting part (107);

The sliding groove (108) is connected with a locking bolt (110) in a threaded mode, and the locking bolt (110) is used for tightly propping the second grinding head (106) on the first grinding head (105) to lock the second grinding head (106).

2. The valve copper valve core machining and grinding device according to claim 1, wherein the clamping mechanism (102) comprises a positioning frame (111) and a fixing mechanism (112), the fixing mechanism (112) is rotatably arranged on the base (101), and the positioning frame (111) is fixedly connected to the top end of the supporting frame and is coaxially arranged with the fixing mechanism (112).

3. The valve copper valve core machining and grinding device according to claim 1, wherein the fixing mechanism (112) comprises a rotating part (113), a driving rod (114) and a sleeve (115) coaxially and fixedly connected to the rotating part (113), the driving rod (114) is connected to the rotating part (113) in a threaded mode, one end of the driving rod (114) is slidably mounted in the sleeve (115), a clamping block (116) is slidably mounted in the sleeve (115), a guide surface is arranged on the clamping block (116), and a driving part (117) for driving the clamping block (116) to fix a valve core body after being matched with the guide surface is arranged at one end of the driving rod (114) located in the sleeve (115).

4. The valve copper valve core machining and grinding device according to claim 2, wherein the positioning frame (111) is provided with a bearing.

5. The valve copper valve core machining and grinding device according to claim 3, wherein the clamping block (116) is connected with a spring (118), and the clamping block (116) is connected with the sleeve (115) through the spring (118).

6. The valve copper valve core machining and grinding device according to claim 1, wherein guide grooves (119) are formed in the front side and the rear side of the first grinding head (105), and the guide grooves (119) are used for guiding the locking bolts (110).

7. The valve copper valve core machining and grinding device according to claim 1, wherein the base (101) is provided with a third driving device (120), the connecting part (107) is slidably arranged on the base (101), and the third driving device (120) is used for driving the connecting part (107) to horizontally move.

8. The valve copper valve core machining and grinding device according to claim 1, wherein the second driving device (109) comprises a first screw rod (121) and a first hand wheel (122), the first screw rod (121) is rotatably arranged on the connecting portion (107), the first grinding head (105) is in threaded connection with the first screw rod (121), and the first hand wheel (122) is fixedly sleeved at one end of the first screw rod (121) located outside the connecting portion (107).

9. The valve copper valve core machining and grinding device according to claim 2, wherein the driving device comprises a driving motor (123), a driving gear (124) and a driven gear (125), the driven gear (125) is fixedly connected to the rotating part (113), the driving motor (123) is mounted on the base (101) and used for driving the driving gear (124) to rotate, and the driving gear (124) is meshed with the driven gear (125).

10. The valve copper valve core machining and grinding device according to claim 7, wherein the third driving device (120) comprises a second screw rod (126) and a second hand wheel (127), the second screw rod (126) is rotatably installed on the base (101), the connecting portion (107) is in threaded connection with the second screw rod (126), and the second hand wheel (127) is fixedly sleeved at one end, located outside the base (101), of the second screw rod (126).