CN213411741U

CN213411741U - Stable frock clamp for disk seat processing

Info

Publication number: CN213411741U
Application number: CN202022121326.3U
Authority: CN
Inventors: 徐雪根
Original assignee: Suzhou Chengrong Machinery Co ltd
Current assignee: Suzhou Chengrong Machinery Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-06-11
Anticipated expiration: 2030-09-24

Abstract

The utility model relates to the field of processing tool fixtures, and discloses a stable tool fixture for processing a valve seat, which comprises a base, wherein one end of the top of the base is connected with a mandrel fixing plate, two springs are respectively arranged on two sides inside the mandrel fixing plate, one end of each spring is connected with a connecting plate, the two ends of one side of the connecting plate are provided with clamping grooves, one end of the base corresponding to the mandrel fixing plate is provided with a supporting block, and a first arc plate is arranged in the middle of the supporting block, two tracks are respectively arranged on the supporting blocks at the two sides of the arc plate, and rollers are arranged in the track, and the rollers are fixed by a second arc plate, one side of the second arc plate is connected with a connecting rod, and connecting rod one end is connected with the connector, be connected with the gim peg on the connector, and the gim peg passes the inside bottom fixed connection fixed plate of second arc board, dabber fixed plate one side swing joint dabber clamp plate. This stable frock clamp for disk seat processing, the convenience is fixed and location dabber is fixed to the disk seat of difference.

Description

Stable frock clamp for disk seat processing

Technical Field

The utility model relates to a processing frock clamp field specifically is a stable frock clamp for disk seat processing.

Background

The valve seat is a detachable surface component in the valve, is used for supporting the valve core at the fully closed position and forms a sealing pair. The valve seat diameter is generally the maximum flow diameter of the valve, and may be described as the surface on which the valve is seated or against which the valve is pressed, may be formed as a separate component, or it may be integral with the rest of the valve assembly.

Present disk seat processing frock clamp need fix it when the use, and traditional disk seat frock clamp can't be fixed according to the disk seat of difference for the device has certain limitation when using, and positioning core axle one end is established above the disk seat cover in addition, but because the diameter of disk seat is different, and the change can't be changed in the location axle center, has reduced the practicality of device.

Therefore, a stable tool clamp for machining the valve seat is designed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a stable frock clamp for disk seat processing has solved present disk seat processing frock clamp and need fix it when the use, and traditional disk seat frock clamp can't be fixed according to the disk seat of difference for the device has certain limitation when using, and location dabber one end is established on it with the disk seat cover in addition, but because the diameter of disk seat is different, the change can't be changed in the location axle center, has reduced the problem of the practicality of device.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a stable tool clamp for machining a valve seat comprises a base, wherein a mandrel fixing plate is connected to one end of the top of the base, two springs are arranged on two sides of the inside of the mandrel fixing plate respectively, a connecting plate is connected to one end of each spring, clamping grooves are formed in two ends of one side of the connecting plate, a supporting block is arranged at one end of the base corresponding to the mandrel fixing plate, a first arc plate is arranged in the middle of the supporting block, two tracks are arranged on the supporting blocks on two sides of the first arc plate respectively, rollers are arranged inside the tracks and are fixed through second arc plates, a connecting rod is connected to one side of each second arc plate, a connector is connected to one end of each connecting rod, a fixing bolt is connected to the connector and penetrates through the bottom end of the inside of each second arc plate to be fixedly connected with the fixing plate, a mandrel pressing plate, one end of the positioning mandrel is movably connected with a valve seat.

Furthermore, the connecting plates form a through groove, and the two connecting plates are completely spliced when the spring is in a natural state.

Further, the roller moves in the track, an arc is formed between the first arc plate and the second arc plate, and the size of the arc can be adjusted by moving the second arc plates on two sides of the first arc plate.

Furthermore, the fixing plate is adjusted through a fixing bolt and can be fixed on the supporting block, and the second arc plate is fixed through the fixing bolt.

Furthermore, the two ends of one side of the mandrel pressing plate are connected with clamping heads, and the clamping heads are correspondingly connected with the clamping grooves.

The utility model has the advantages that:

1. the utility model discloses a, logical groove is constituteed to the connecting plate, and the spring is when natural state, and two connecting plates constitute and splice completely, and the different big or small accessible of positioning core axle leads to the groove under the effect of spring, and different positioning core axles will install the disk seat of difference, improve the practicality of device.

2. The utility model discloses a, the gyro wheel activity removes in the track, constitutes the arc between first arc board and the second arc board, and the second arc board of the first arc board both sides of arc size accessible removes to be adjusted, promotes the connecting rod and removes the second arc board on the track through the gyro wheel, can fix according to the disk seat of equidimension not through this structure, and the fixed plate is adjusted through the gim peg and can be fixed on the supporting shoe, and the second arc board is fixed through the gim peg.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the mandrel fixing plate;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

fig. 4 is an enlarged schematic view of a portion B in fig. 1.

In the figure: 1. a base; 2. a mandrel fixing plate; 3. a spring; 4. a connecting plate; 5. a through groove; 6. a card slot; 7. a first arc plate; 8. a track; 9. a roller; 10. a second arc plate; 11. a connecting rod; 12. a connector; 13. a fixing bolt; 14. a fixing plate; 15. a mandrel pressing plate; 16. clamping a head; 17. positioning the mandrel; 18. a valve seat; 19. and (7) a supporting block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to FIGS. 1-4: a stable tool clamp for machining a valve seat comprises a base 1, wherein one end of the top of the base 1 is connected with a mandrel fixing plate 2, two springs 3 are respectively arranged on two sides inside the mandrel fixing plate 2, one end of each spring 3 is connected with a connecting plate 4, two ends of one side of each connecting plate 4 are provided with clamping grooves 6, one end of the base 1, corresponding to the mandrel fixing plate 2, is provided with a supporting block 19, a first arc plate 7 is arranged in the middle of the supporting block 19, two tracks 8 are respectively arranged on the supporting blocks 19 on two sides of the first arc plate 7, rollers 9 are arranged inside the tracks 8, the rollers 9 are fixed through second arc plates 10, one sides of the second arc plates 10 are connected with connecting rods 11, one ends of the connecting rods 11 are connected with a connector 12, the connector 12 is connected with fixing bolts 13, the fixing bolts 13 penetrate through the bottom ends inside the second arc plates 10 to, and the middle of one side of the mandrel pressing plate 15 is connected with a positioning mandrel 17, and one end of the positioning mandrel 17 is movably connected with a valve seat 18.

Through groove 5 is constituteed to connecting plate 4, and spring 3 is when natural state, and two connecting plate 4 are constituteed and are spliced completely, and the different size accessible of positioning core axle 17 leads to groove 5 under spring 3's effect, and different positioning core axles 17 will install different disk seats 18, improve the practicality of device.

The activity of gyro wheel 9 removes in track 8, constitute the arc between first arc board 7 and the second arc board 10, the second arc board 10 of the first arc board 7 both sides of arc size accessible removes the regulation, promote connecting rod 11 and remove second arc board 10 on track 8 through gyro wheel 9, can fix according to the disk seat 18 of equidimension not through this structure, fixed plate 14 is adjusted through gim peg 13 and can be fixed on supporting shoe 19, second arc board 10 is fixed through gim peg 13.

The two ends of one side of the mandrel pressing plate 15 are connected with the clamping heads 16, the clamping heads 16 are correspondingly connected with the clamping grooves 6, the mandrel pressing plate 15 can be fixed on the mandrel fixing plate 2 through the structure, and the stability of the positioning mandrel 17 and the valve seat 18 in the machining process is improved.

To sum up, the utility model discloses when using, the groove 5 is led to the size accessible of positioning core axle 17 difference under spring 3's effect, different positioning core axles 17 will be installed different disk seats 18, when positioning core axle 17 connects, and dop 16 corresponds connecting groove 6, can fix dabber clamp plate 15 on dabber fixed plate 2 through this structure, improve the stability of positioning core axle 17 and disk seat 18 in the course of working, promote connecting rod 11 and remove second arc board 10 on track 8 through gyro wheel 9, constitute the arc between first arc board 7 and the second arc board 10, can fix according to disk seats 18 of equidimension not through this structure, fixed plate 14 is adjusted through gim peg 13 and can be fixed on supporting shoe 19, second arc board 10 is fixed through gim peg 13.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a stable frock clamp for valve seat processing, includes base (1), its characterized in that: one end of the top of the base (1) is connected with a mandrel fixing plate (2), two springs (3) are arranged on two sides of the interior of the mandrel fixing plate (2) respectively, one end of each spring (3) is connected with a connecting plate (4), two clamping grooves (6) are arranged at two ends of one side of each connecting plate (4), a supporting block (19) is arranged at one end of the base (1) corresponding to the mandrel fixing plate (2), a first arc plate (7) is arranged in the middle of each supporting block (19), two tracks (8) are arranged on the supporting blocks (19) on two sides of each first arc plate (7) respectively, idler wheels (9) are arranged in the tracks (8), the idler wheels (9) are fixed through second arc plates (10), one side of each second arc plate (10) is connected with a connecting rod (11), one end of each connecting rod (11) is connected with a connector (12), and a, and the fixing bolt (13) passes through the fixing plate (14) fixedly connected with the bottom end in the second arc plate (10), one side of the mandrel fixing plate (2) is movably connected with the mandrel pressing plate (15), the middle of one side of the mandrel pressing plate (15) is connected with the positioning mandrel (17), and one end of the positioning mandrel (17) is movably connected with the valve seat (18).

2. The stable frock clamp for valve seat processing of claim 1, characterized in that: the connecting plates (4) form a through groove (5), and when the spring (3) is in a natural state, the two connecting plates (4) are completely spliced.

3. The stable frock clamp for valve seat processing of claim 1, characterized in that: the roller (9) moves in the track (8), an arc is formed between the first arc plate (7) and the second arc plate (10), and the size of the arc can be adjusted by moving the second arc plates (10) on two sides of the first arc plate (7).

4. The stable frock clamp for valve seat processing of claim 1, characterized in that: the fixing plate (14) is adjusted through a fixing bolt (13) and can be fixed on the supporting block (19), and the second arc plate (10) is fixed through the fixing bolt (13).

5. The stable frock clamp for valve seat processing of claim 1, characterized in that: two ends of one side of the mandrel pressing plate (15) are connected with clamping heads (16), and the clamping heads (16) are correspondingly connected with clamping grooves (6).