CN219819493U

CN219819493U - Three-way valve machining clamp applicable to multiple sizes

Info

Publication number: CN219819493U
Application number: CN202321348277.4U
Authority: CN
Inventors: 王勇; 甘忠心; 刘军峰; 田爱君; 麦重骥
Original assignee: Taigang Alloy Zhongshan Co ltd
Current assignee: Taigang Alloy Zhongshan Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-10-13
Anticipated expiration: 2033-05-30

Abstract

The utility model is a three-way valve processing clamp applicable to various sizes, the second end and the third end of the three-way valve are clamped in the up-down direction through the second end bearing set, the second end lower clamping set, the third end lower clamping set, and then the first end is clamped in the front-back direction by utilizing the front-back clamping assembly of the first end, so that the clamping of the three-way valve is completed, the clamping is convenient and quick, and any one end surface of the first end, the second end and the third end can be processed to be perforated or three end surfaces can be processed simultaneously because the end surfaces of the first end, the second end and the third end are not shielded; in addition, the second end bearing and placing group, the second end lower clamping group, the third end bearing and placing group, the third end lower clamping group and the first end front and rear clamping assembly can be applicable to three-way valves with different sizes and lengths, so that the applicability is strong.

Description

Three-way valve machining clamp applicable to multiple sizes

[ field of technology ]

The utility model relates to the technical field of valve product processing, in particular to a three-way valve processing clamp applicable to various sizes.

[ background Art ]

The three-way valve 140 is a control component of a fluid delivery system and has the functions of stopping, adjusting, guiding and the like. Has the functions of stopping, adjusting, guiding, preventing countercurrent, stabilizing pressure, diverting or overflowing, etc.

As shown in fig. 1, a conventional three-way valve 140 has a first end 141, a second end 142 and a third end 143, wherein the second end 142 and the third end 143 are coaxially aligned, the first end 141 is perpendicular to a central position between the second end 142 and the third end 143, the first end 141 has a first channel, the second end 142 has a second channel, the third end 143 has a third channel, and the first channel, the second channel and the third channel are communicated; the end face of the first end portion 141 has a first flange, the end face of the second end portion 142 has a second flange, and the end face of the third end portion 143 has a third flange.

In the manufacturing process of the three-way valve 140, the passages and the through holes of the first end portion 141, the second end portion 142, and the third end portion 143 need to be processed, respectively. The three-way valve 140 is clamped by a clamp before machining, and the existing clamp has some problems: firstly, the three-way valve 140 with one size needs to correspond to a clamp, so that the three-way valve 140 with multiple sizes is difficult to be suitable for use; second, the second end 142 and the third end 143 are clamped when the first channel is machined, and the two sides and the first end 141 of the three-way valve 140 are clamped when the second channel and the third channel are machined, so that the first end 141, the second end 142 and the third end 143 cannot be exposed at the same time, and the first channel, the second channel and the third channel can be machined at the same time.

In view of the above problems, the applicant has proposed a solution.

[ utility model ]

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a three-way valve machining clamp applicable to various sizes, which adopts the following technical scheme:

the three-way valve machining fixture suitable for various sizes comprises a fixture base, wherein a central axis is defined on the fixture base, and the left direction, the right direction, the front direction and the rear direction are defined according to the central axis; the left side and the right side of the central axis are respectively provided with a second end bearing set and a third end bearing set, the second end bearing set and the third end bearing set can be used for bearing the second end and the third end of the three-way valve with different sizes and lengths respectively, the left side and the right side of the central axis are respectively provided with a second end lower clamping set and a third end lower clamping set, the second end lower clamping set and the third end lower clamping set can be used for clamping the second end and the third end of the three-way valve with different sizes and lengths respectively, the second end bearing set and the second end lower clamping set are matched with upper clamping and lower clamping of the second end, and the third end bearing set and the third end lower clamping set are matched with upper clamping and lower clamping of the third end; the central axis is provided with a front-back clamping assembly of a first end part, which is used for clamping the first end parts of three-way valves with different sizes and lengths in the front-back direction.

In a further improvement, the second end bearing and placing group comprises a plurality of second end bearing and placing seats which are arranged outside the clamp base by the central axis; the third end bearing and placing group comprises a plurality of third end bearing and placing seats which are arranged outside the clamp base through the central axis; the middle line of the second end bearing seat and the third end bearing seat are of detachable structures, and the middle lines of the second end bearing seat and the third end bearing seat are overlapped and opposite to each other.

In a further improvement, the second end lower clamping group comprises a plurality of second end lower clamping plates which are arranged outside the clamp base through the central axis, the third end lower clamping group comprises a plurality of third end lower clamping plates which are arranged outside the clamp base through the central axis, at least one second end lower clamping plate is arranged above each second end bearing seat, and at least one third end lower clamping plate is arranged above each third end bearing seat.

In a further improvement scheme, brackets are arranged at two side parts of the second end bearing seat, and two sides of the second end lower clamping plate are arranged on the brackets and can move up and down or be fixed on the brackets; the two sides of the third end bearing seat are provided with brackets, and the two sides of the third end clamping plate are arranged on the brackets and can move up and down or be fixed on the brackets.

In a further improvement, the second end bearing seat is provided with a blocking part for blocking the end face of the second end on the outer side wall of the second end bearing seat, which is far away from the central axis; the outer side wall of the third end bearing seat, which is far away from the central axis, is provided with a blocking part for blocking the end face of the third end.

In a further improvement, the blocking part is a blocking block fixedly arranged on the outer side walls of the second end bearing seat and the third end bearing seat, and the blocking block is of a detachable structure.

In a further improvement scheme, the blocking part is a blocking radial arm, one end of the blocking radial arm is fixed on the outer side walls of the second end bearing seat and the third end bearing seat, and the other end of the blocking radial arm can be rotated by taking the fixed part as an axle center and blocked on the end face of the second end part/the third end part.

In a further improvement, the second end bearing seat and the third end bearing seat both comprise a fixed base fixed on the clamp base and a groove arranged on the fixed base and matched with the bottom of the second end/the third end; the second end lower clamping plate and the third end lower clamping plate are respectively provided with clamping grooves matched with the second end/the third end at the top facing the second end/the third end.

In a further improvement, the front clamping assembly and the rear clamping assembly at the first end part comprise a front clamping group and a rear clamping group which are respectively arranged at the front side and the rear side of the central axis, the front clamping group comprises a plurality of vertical plates which are arranged on the clamp base from inside to outside, at least one front ejector rod is arranged on each vertical plate, the rear clamping group comprises a plurality of vertical plates which are arranged on the clamp base from inside to outside, and the bottom of each vertical plate is detachably fixed on the clamp base; at least one rear ejector rod is arranged on the vertical plate, and the front ejector rod and the rear ejector rod which are positioned at the same height are matched to eject to be abutted against the outer side wall of the first end part of the three-way valve so as to clamp the first end part in the front-back direction.

In a further development, a plurality of mounting holes for mounting the front side carrier rod/rear side carrier rod are provided on the vertical plate from top to bottom.

Compared with the prior art, the utility model has the beneficial effects that: the second end part and the third end part of the three-way valve are clamped in the up-down direction through the second end part bearing and placing group, the second end part lower clamping group and the third end part bearing and placing group, then the first end part is clamped in the front-back direction by utilizing the front-back clamping assembly of the first end part, the clamping of the three-way valve is completed, the clamping is convenient and quick, and any one end surface of the first end part, the second end part and the third end part can be drilled or three end surfaces can be simultaneously processed as the end surfaces of the first end part, the second end part and the third end part are not shielded; in addition, the second end bearing and placing group, the second end lower clamping group, the third end bearing and placing group, the third end lower clamping group and the first end front and rear clamping assembly can be applicable to three-way valves with different sizes and lengths, so that the applicability is strong.

[ description of the drawings ]

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic perspective view of a three-way valve;

FIG. 2 is a schematic perspective view of the first embodiment of the present utility model;

FIG. 3 is a second perspective view of the present utility model;

FIG. 4 is a third perspective view of the present utility model;

FIG. 5 is a schematic diagram showing a three-way valve according to an embodiment of the present utility model;

FIG. 6 is a schematic diagram II of an embodiment of the present utility model with a three-way valve clamped;

FIG. 7 is a schematic diagram of a three-way valve according to a second embodiment of the present utility model;

FIG. 8 is a schematic diagram of an embodiment of the present utility model with a three-way valve.

Description of main reference numerals:

10. a clamp base; 11. a central axis; 20. a second end bearing seat; 30. a third end receiving seat; 40. a groove; 50. a second end lower clamping plate; 60. a clamping plate is clamped at the lower part of the third end part; 70. a clamping groove; 80. a bracket; 90. a blocking block; 100. a blocking radial arm; 110. a vertical plate; 120. a front side ejector rod; 130. a rear side ejector rod; 140. a three-way valve; 141. a first end; 142. a second end; 143 third end.

[ detailed description ] of the utility model

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout.

The orientations shown in the drawings are not to be construed as limiting the specific scope of the utility model, and only as a reference to the preferred embodiments, variations in the positions or numbers of product components shown in the drawings or structural simplifications may be made.

The terms "connected" and "connected" as used in the specification and illustrated in the drawings refer to the components as being "connected" to each other, and are understood to mean fixedly connected or detachably connected or integrally connected; the connection can be direct connection or connection through an intermediate medium, and a person skilled in the art can understand the connection relation according to specific situations to obtain a screw connection or riveting or welding or clamping or embedding and other modes to replace the modes in different embodiments in a proper mode.

Terms of orientation such as up, down, left, right, top, bottom, and the like, as well as orientations shown in the drawings, may be used for direct contact or contact by additional features between the components; such as directly above and obliquely above, or it merely represents above the other; other orientations may be understood by analogy.

The materials for manufacturing the components with the solid shapes shown in the specification and the drawings can be metal materials or nonmetal materials or other composite materials; the machining process adopted for the parts with solid shapes can be stamping, forging, casting, wire cutting, laser cutting, casting, injection molding, milling, three-dimensional printing, machining and the like; those skilled in the art can adaptively select or combine according to different processing conditions, costs and precision, but are not limited to the above materials and manufacturing processes.

The utility model provides a three-way valve machining clamp applicable to various sizes, as shown in fig. 2 to 8, which comprises a clamp base 10, wherein a central axis 11 is defined on the clamp base 10, and the central axis 11 is defined with four directions of left, right, front and back; the left side and the right side of the central axis 11 are respectively provided with a second end bearing set and a third end bearing set, the second end bearing set and the third end bearing set can be respectively used for bearing the second end 142 and the third end 143 of the three-way valve 140 with different sizes and lengths, the left side and the right side of the central axis 11 are respectively provided with a second end lower clamping set and a third end lower clamping set, the second end lower clamping set and the third end lower clamping set can be respectively used for clamping the second end 142 and the third end 143 of the three-way valve 140 with different sizes and lengths, the second end bearing set and the second end lower clamping set are matched with the upper end and the lower clamping end 142, and the third end bearing set and the third end lower clamping set are matched with the upper end and the lower clamping end 143; a first end front-rear clamping assembly is provided on the central axis 11, and is used for clamping the first ends 141 of the three-way valves 140 with various sizes and lengths in the front-rear direction.

In use, the lower edges of the second end 142 and the third end 143 of the three-way valve 140 are respectively arranged on the second end bearing group and the third end bearing group, the first end 141 is vertically upwards, and then the second end lower clamping group and the third end lower clamping group are respectively clamped to the upper edges of the second end 142 and the third end 143 downwards, so that the second end 142 and the third end 143 are clamped by the second end bearing group, the second end lower clamping group, the third end bearing group and the third end lower clamping group in the up-down direction; then, the outer side wall of the first end part 141 is clamped by the front and rear clamping assembly in the front and rear direction, so that the three-way valve 140 is clamped conveniently and quickly, and the second end part 142 and the third end part 143 which are transversely arranged are clamped up and down, and the first end part 141 which is vertically arranged is clamped up and down, so that the end surfaces of the first end part 141, the second end part 142 and the third end part 143 are not blocked, any one end surface of the first end part 141, the second end part 142 and the third end part 143 can be processed to form an opening, or the three end surfaces can be processed simultaneously, and the processing efficiency is greatly improved; in addition, the second end bearing set, the second end lower clamping set, the third end bearing set, the third end lower clamping set and the first end front-rear clamping assembly are applicable to three-way valves 140 with different sizes and lengths, so that the applicability is high.

In the embodiment, as shown in fig. 2 to 8, the second end bearing set includes a plurality of second end bearing seats 20 disposed from the central axis 11 to the outside of the fixture base 10; the third end bearing and placing group comprises a plurality of third end bearing and placing seats 30 which are arranged from the central axis 11 to the outer side of the clamp base 10, and the second end bearing and placing seat 20 and the third end bearing and placing seat 30 both comprise a fixed base fixed on the clamp base 10 and a groove 40 which is arranged on the fixed base and matched with the bottoms of the second end 142 and the third end 143; the middle line of the second end bearing seat 20 and the third end bearing seat 30 are detachable structures, and the middle lines of the two are overlapped and opposite, and the middle line is perpendicular to the central axis 11. The second end lower clamping set comprises a plurality of second end lower clamping plates 50 which are arranged from the central axis 11 to the outer side of the clamp base 10, the third end lower clamping set comprises a plurality of third end lower clamping plates 60 which are arranged from the central axis 11 to the outer side of the clamp base 10, and clamping grooves 70 matched with the second end lower clamping plates 50 and the third end lower clamping plates 60 are formed in the tops of the second end 142/the third end 143. As shown in fig. 5, 6, 7 and 8, for the three-way valve 140 with different sizes and lengths, the second end portion 142 and the third end portion 143 of the three-way valve 140 are different in the second end portion receiving seat 20 and the third end portion receiving seat 30 which are selected to be placed, the three-way valve 140 with larger size and longer sizes of the second end portion 142 and the third end portion 143 is selected to be placed on the second end portion receiving seat 20 and the third end portion receiving seat 30 which are farther from the central axis 11, and vice versa, the second end portion receiving seat 20 and the third end portion receiving seat 30 which are closer to the central axis 11 are selected, and likewise, the second end portion lower clamping plate 50 and the third end portion lower clamping plate 60 are also selected to be matched, so that upper and lower clamping is realized, and when in use, the corresponding second end portion receiving seat 20, the third end portion receiving seat 30, the second end portion lower clamping plate 50 and the third end portion lower clamping plate 60 are installed or removed.

In the embodiment, as shown in fig. 2 to 8, at least one second end lower clamping plate 50 is disposed above each second end bearing seat 20, at least one third end lower clamping plate 60 is disposed above each third end bearing seat 30, specifically, two sides of the second end bearing seat 20 are provided with brackets 80, and two sides of the second end lower clamping plate 50 are disposed on the brackets 80 and can move up and down or be fixed on the brackets 80; the two sides of the third end bearing seat 30 are provided with brackets 80, and the two sides of the third end lower clamping plate 60 are arranged on the brackets 80 and can move up and down or be fixed on the brackets 80, so that the installation, the disassembly, the upward movement or the downward movement adjustment and the fixation of the second end lower clamping plate 50 and the third end lower clamping plate 60 can be realized. The plurality of second end lower clamping plates 50 and the third end lower clamping plates 60 are arranged on the support 80 to adapt to the conditions that the second end 142 and the third end 143 of the three-way valve 140 of different styles are identical in length but different in diameter (namely different in height), so that the bearing distance is identical, the lower clamping heights are different, flexible adjustment can be carried out according to different conditions, and the applicability is high.

In the present utility model, as shown in fig. 2 to 8, the second end receiving seat 20 is provided with a blocking portion for blocking an end face of the second end 142 on an outer sidewall thereof facing away from the central axis 11; the third end bearing seat 30 is provided with a blocking part for blocking the end face of the third end 143 on the outer side wall facing away from the central axis 11, and the blocking part is arranged for further enhancing the clamping effect. The blocking part can be a blocking block 90 fixedly arranged on the outer side walls of the second end bearing seat 20 and the third end bearing seat 30, the blocking block 90 is of a detachable structure, and at the moment, the blocking block 90 can be detached only but cannot be adjusted, and has the advantages of large blocking area and strong blocking clamping effect. The blocking part may be a blocking radial arm 100, one end of the blocking radial arm 100 is fixed on the outer side walls of the second end bearing seat 20 and the third end bearing seat 30, the other end of the blocking radial arm can be fixed to rotate as an axis and is blocked on the end face of the second end 142/the third end 143, and the blocking part is screwed out when the blocking is needed, and the blocking part needs to be installed on the outer side wall, can be detached, has a flexible use function, and has a smaller blocking area. The two blocking parts can be selected according to the specific conditions.

In the utility model, the front and rear clamping assembly of the first end part comprises a front clamping group and a rear clamping group which are respectively arranged at the front side and the rear side of the central axis 11, the front clamping group comprises a plurality of vertical plates 110 which are arranged on the clamp base 10 from inside to outside, at least one front ejector rod 120 is arranged on the vertical plates 110, the rear clamping group comprises a plurality of vertical plates 110 which are arranged on the clamp base 10 from inside to outside, and the bottom of the vertical plates 110 is detachably fixed on the clamp base 10; at least one rear ejector 130 is provided on the vertical plate 110, and the front ejector 120 and the rear ejector 130 at the same height cooperate with each other to abut against the outer wall of the first end 141 of the three-way valve 140 in the front-rear direction to clamp the first end 141. After the second end 142 and the third end 143 are clamped, the front side ejector rod 120 and the rear side ejector rod 130 are propped against the outer side wall of the first end 141, the first end 141 is clamped back and forth, and when the three-way valve is used, the front side ejector rod 120 and the rear side ejector rod 130 on any vertical plate 110 arranged from inside to outside are installed and fixed or the rest vertical plates 110 are detached according to the model size and the volume size of the three-way valve 140 and the diameter size of the first end 141. For the case that the heights of the first end portions 141 are different, a plurality of mounting holes for mounting the front side ejector pins 120 and the rear side ejector pins 130 are formed in the vertical plate 110 from top to bottom, the front side ejector pins 120 and the rear side ejector pins 130 can be mounted on the mounting holes with different heights according to the heights, and the front side ejector pins 120 and the rear side ejector pins 130 can be mounted on the plurality of mounting holes, so that the plurality of front side ejector pins 120 and the rear side ejector pins 130 clamp the first end portions 141 at the same time, and the clamping degree is stronger.

While the present utility model has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made therein without departing from the spirit and scope of the utility model as defined in the following claims. Accordingly, the detailed description of the disclosed embodiments is to be taken only by way of illustration and not by way of limitation, and the scope of protection is defined by the content of the claims.

Claims

1. The three-way valve machining clamp applicable to various sizes is characterized by comprising a clamp base (10), wherein a central axis (11) is defined on the clamp base (10), and the left direction, the right direction, the front direction and the rear direction are defined according to the central axis (11); the left side and the right side of the central axis (11) are respectively provided with a second end bearing group and a third end bearing group, the second end bearing group and the third end bearing group can be used for bearing the second end (142) and the third end (143) of the three-way valve (140) with different sizes and lengths respectively, the left side and the right side of the central axis (11) are respectively provided with a second end lower clamping group and a third end lower clamping group, the second end lower clamping group and the third end lower clamping group can be used for clamping the second end (142) and the third end (143) of the three-way valve (140) with different sizes and lengths respectively, the second end bearing group and the second end lower clamping group are matched for clamping the second end (142) up and down, and the third end bearing group and the third end lower clamping group are matched for clamping the third end (143) up and down; the central axis (11) is provided with a first end part front-back clamping assembly which is used for clamping the first end parts (141) of the three-way valves (140) with various different sizes and lengths in the front-back direction.

2. The three-way valve machining fixture applicable to multiple sizes according to claim 1, wherein the second end bearing group comprises a plurality of second end bearing seats (20) which are arranged from a central axis (11) to the outer side of the fixture base (10); the third end bearing and placing group comprises a plurality of third end bearing and placing seats (30) which are arranged from the central axis (11) to the outer side of the clamp base (10); the middle line of the second end bearing seat (20) and the third end bearing seat (30) are of detachable structures, and the middle lines of the second end bearing seat and the third end bearing seat are overlapped and opposite to each other.

3. The three-way valve machining fixture applicable to multiple sizes according to claim 2, wherein the second end lower clamping group comprises a plurality of second end lower clamping plates (50) which are arranged from a central axis (11) to the outer side of the fixture base (10), the third end lower clamping group comprises a plurality of third end lower clamping plates (60) which are arranged from the central axis (11) to the outer side of the fixture base (10), at least one second end lower clamping plate (50) is arranged above each second end bearing seat (20), and at least one third end lower clamping plate (60) is arranged above each third end bearing seat (30).

4. A three-way valve machining fixture applicable to multiple sizes according to claim 3, characterized in that brackets (80) are arranged at two side parts of the second end bearing seat (20), and two sides of the second end lower clamping plate (50) are arranged on the brackets (80) and can move up and down or be fixed on the brackets (80); the two sides of the third end bearing seat (30) are provided with brackets (80), and the two sides of the third end clamping plate (60) are arranged on the brackets (80) and can move up and down or be fixed on the brackets (80).

5. A three-way valve machining fixture applicable to multiple sizes according to claim 2, characterized in that the second end bearing seat (20) is provided with a blocking part for blocking the end face of the second end (142) on the outer side wall of the second end bearing seat facing away from the central axis (11); the outer side wall of the third end bearing seat (30) which is far away from the central axis (11) is provided with a blocking part for blocking the end face of the third end (143).

6. The three-way valve machining fixture applicable to multiple sizes according to claim 5, wherein the blocking part is a blocking block (90) fixedly arranged on the outer side walls of the second end bearing seat (20) and the third end bearing seat (30), and the blocking block (90) is of a detachable structure.

7. The three-way valve machining fixture applicable to multiple sizes according to claim 5, wherein the blocking part is a blocking radial arm (100), one end of the blocking radial arm (100) is fixed on the outer side walls of the second end bearing seat (20) and the third end bearing seat (30), and the other end can be rotated around the fixed position as an axle center and blocked on the end face of the second end (142)/the third end (143).

8. A three-way valve machining fixture applicable to multiple sizes according to claim 3, characterized in that the second end bearing seat (20) and the third end bearing seat (30) comprise a fixed base fixed on the fixture base (10) and a groove (40) arranged on the fixed base and matched with the bottom of the second end (142)/the third end (143); the second end lower clamping plate (50) and the third end lower clamping plate (60) are respectively provided with a clamping groove (70) matched with the second end (142)/third end (143) at the top facing the second end.

9. The three-way valve machining fixture applicable to multiple sizes according to claim 1, wherein the front and rear clamping assemblies of the first end part comprise a front clamping group and a rear clamping group which are respectively arranged on the front side and the rear side of the central axis (11), the front clamping group comprises a plurality of vertical plates (110) which are arranged on the fixture base (10) from inside to outside, at least one front ejector rod (120) is arranged on the vertical plates (110), the rear clamping group comprises a plurality of vertical plates (110) which are arranged on the fixture base (10) from inside to outside, and the bottom of the vertical plates (110) is detachably fixed on the fixture base (10); at least one rear ejector rod (130) is arranged on the vertical plate (110), and the front ejector rod (120) and the rear ejector rod (130) which are positioned at the same height are matched and abutted against the outer side wall of the first end part (141) of the three-way valve (140) in a propping way to clamp the first end part (141) in the front-back direction.

10. The three-way valve machining fixture applicable to various sizes according to claim 9, wherein a plurality of mounting holes for mounting the front side ejector pins (120)/the rear side ejector pins (130) are formed in the vertical plate (110) from top to bottom.