CN211661530U

CN211661530U - Slurry pump impeller tool

Info

Publication number: CN211661530U
Application number: CN202020297030.4U
Authority: CN
Inventors: 刘辉; 崔海生
Original assignee: Shijiazhuang Hongchang Pump Co ltd
Current assignee: Shijiazhuang Hongchang Pump Co ltd
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-10-13
Anticipated expiration: 2030-03-11

Abstract

The utility model relates to a sediment stuff pump impeller frock belongs to production facility technical field, it includes mounting disc and clamping device, the cross section of mounting disc is circular, clamping device is provided with four, angle between two adjacent clamping device is ninety degrees, clamping device is located the top of mounting disc, be provided with the impeller body in the top of mounting panel, clamping device includes jack catch and base, all be provided with flexible subassembly between every base and the jack catch, jack catch and base sliding connection, be provided with the slip subassembly between base and the mounting disc, the slip subassembly includes slide and slider, the bottom fixed connection of slider and base, the slider is located inside the slide, the slide is seted up along the radius direction of mounting disc, the slider is along the length direction and the slide sliding connection of slide, be equipped with locating component between base and slide. The effect of improving the stability of the tool is achieved.

Description

Slurry pump impeller tool

Technical Field

The utility model belongs to the technical field of production facility's technique and specifically relates to a sediment stuff pump impeller frock is related to.

Background

At present, the slurry pump is mainly suitable for: under the action of centrifugal force, liquid is thrown from the center of the impeller to the outer edge to obtain energy, and leaves the outer edge of the impeller body at high speed to enter a volute pump shell. In the volute pump casing, the liquid is decelerated due to the gradual expansion of the flow passage, part of kinetic energy is converted into static pressure energy, and finally the static pressure energy flows into a discharge pipeline at higher pressure and is sent to a required place. When liquid flows from the center of the impeller body to the outer edge, a certain vacuum is formed in the center of the impeller body, and the liquid is continuously pressed into the impeller body because the pressure above the liquid level of the storage tank is greater than the pressure at the inlet of the pump, so that the impeller body plays a key role in the pulp pump, the impeller body is mainly machined by a milling machine during machining, and the quality of the slurry pump is directly influenced by the machining quality of the impeller body.

In the existing chinese patent with reference publication No. CN208880220U, it discloses a slurry pump impeller body processing and fixing device, which comprises a box body, wherein the impeller body is fixed on the box body by a movable threaded rod and a movable block in threaded connection, roll-over stands arranged on two side faces of the box body for turning over the impeller body, and a lifting mechanism arranged inside the box body for driving the roll-over stands to move up and down, a rotating shaft is rotatable through the roll-over stands, and two arc-shaped clamping plates are arranged at the end of the rotating shaft, after the local processing of the impeller body is completed, the fixing mechanism on the box body is loosened, then the impeller body is fixed through the two arc-shaped clamping plates, and the impeller body is supported by the lifting mechanism and the roll-over stands, and then the impeller body is put down again after rotating, so as to complete the turning over of the impeller body, thus the slurry pump impeller body processing and fixing device can conveniently turn over the impeller body in the processing process, the phenomenon that multiple times of clamping is needed due to the fact that the number of times of overturning is large during impeller body machining is avoided, working strength of impeller body machining is reduced, and working efficiency of impeller body machining is improved.

The above prior art solutions have the following drawbacks: the connection relation between the threaded rod and the movable block is threaded connection, scrap iron falls into the threaded rod and the movable block during processing, the scrap iron is not easy to clean, the movable block and the threaded rod are easy to loosen after long-term use, the stability of the fixing device is serious, and certain potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sediment stuff pump impeller frock reaches the effect that improves this frock stability.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a sediment stuff pump impeller frock, it includes mounting disc and clamping device, the cross section of mounting disc is circular, clamping device is provided with four, angle between two adjacent clamping device is ninety degrees, clamping device is located the top of mounting disc, be provided with the impeller body in the top of mounting disc, clamping device includes jack catch and base, all be provided with flexible subassembly between every base and the jack catch, jack catch and base sliding connection, be provided with the slip subassembly between base and the mounting disc, the slip subassembly includes slide and slider, the bottom fixed connection of slider and base, the slider is located inside the slide, the slide is seted up along the direction of radius of mounting disc, the slider is along the length direction and the slide sliding connection of slide, be equipped with locating component between base and slide.

Through adopting above-mentioned technical scheme, the slip subassembly between mounting disc and the clamping device comprises slide and slider, utilize the slider to slide in the slide, transfer clamping device to suitable position, with the rigidity of locating component with clamping device and mounting disc, recycle flexible subassembly and stretch out the jack catch from the base with the impeller body chucking, because of the slide smooth level and smooth and with sliding fit between the slider, the slider can be with the automatic release of iron fillings in the slide or adopt the brush to sweep out iron fillings, convenient clearance, avoid appearing iron fillings and pile up the phenomenon that leads to the frock to be unstable and take place, the stability of this impeller frock has been improved, the potential safety hazard has been got rid of.

The utility model discloses further set up to: every group slide and slider in the sliding assembly all are provided with two, are parallel to each other between two slides, and two slides are located the base bottom both sides under.

Through adopting above-mentioned technical scheme, with the both sides fixed connection of slider and base bottom to slide the slider in the slide, make between base and the mounting disc be connected more stable, improved the stability between base and the mounting disc.

The utility model discloses further set up to: the telescopic component comprises a threaded rod and a rotating rod, the threaded rod is in threaded connection with a clamping jaw, the rotating rod and the threaded rod are far away from one end of the center of the mounting disc and are fixedly connected, a baffle is fixedly arranged on one side of the base, the center of the mounting disc is far away from the base, a rotating hole is formed in the middle of the baffle, the rotating rod penetrates through the rotating hole and is connected with the baffle in a rotating mode, a rotating block is arranged on one side, far away from the center of the mounting disc, of the baffle, the rotating block is fixedly connected with the rotating rod, a limiting block is arranged on.

Through adopting above-mentioned technical scheme, now adjust the base to suitable position on the mounting disc, the rethread rotates the turning block, it drives the threaded rod through the dwang and takes place to rotate to make the turning block, stretch out the jack catch simultaneously with the impeller body chucking, through the turning block, the fixed block is located the both ends of dwang, the baffle is located between fixed block and the turning block, the restriction effect has been played to the position of threaded rod, prevent that the position of threaded rod from taking place to remove, the stability between jack catch and the base has been guaranteed, the stability between jack catch and the impeller body has also been guaranteed simultaneously.

The utility model discloses further set up to: the locating component comprises a fixing pin and a plurality of fixing grooves which are arranged on locating grooves on two sides of the base and arranged on the outer side of the slide way, the distance between every two adjacent fixing grooves is not larger than two centimeters, the distance between every two adjacent fixing grooves is equal, and the fixing pin is located between the fixing grooves and the locating grooves.

Through adopting above-mentioned technical scheme, slide the base to suitable position along the direction of slide, then align fixed slot and constant head tank, insert the fixed pin to fixed slot and constant head tank in again, realize the rigidity of base and mounting disc, stability between base and the mounting disc has been guaranteed, interval between the adjacent fixed slot is less than two centimetres simultaneously, thereby guarantee to realize that clamping device removes and fixes to the impeller body position within two centimetres, further guaranteed that the length that the jack catch stretches out is not more than two centimetres, consequently, avoided iron fillings to fall into between jack catch and the threaded rod, guarantee the stability between jack catch and the base.

The utility model discloses further set up to: the impeller is characterized in that the mounting disc is provided with four supporting pieces, the heights of the four supporting pieces are consistent, each supporting piece is located between two clamping devices, an included angle between every two adjacent supporting pieces is ninety degrees, one end of each supporting piece is abutted to the mounting disc, and the other end of each supporting piece is abutted to the impeller body.

By adopting the technical scheme, the supporting piece has the effect of stably supporting the impeller body, so that the impeller body can be kept in a horizontal state, the phenomenon that the impeller body inclines or falls down during processing is avoided, and the stability of the impeller body in the height direction is improved.

The utility model discloses further set up to: the support piece comprises an air cylinder, a lower pressing plate is fixedly connected to the top of the air cylinder, a connecting rod is fixedly connected to the upper surface of the lower pressing plate, the connecting rod is perpendicular to the lower pressing plate, threads are arranged on the connecting rod, an upper pressing plate is arranged above the lower pressing plate, a through hole is formed in the upper pressing plate, the connecting rod penetrates through the through hole and is connected with a nut, and the nut is abutted to the upper surface of the upper pressing plate.

Through adopting above-mentioned technical scheme, set up support piece into the cylinder, can adjust the height that the impeller body propped up, further assurance the impeller body keeps the horizontality, avoids taking place the slope phenomenon, presses the lower extreme of impeller body between top board and holding down plate simultaneously, and reuse nut and connecting rod are screwed up, avoid taking place the phenomenon of perk when processing the impeller body, have improved the impeller body and have added the stability of high degree man-hour.

The utility model discloses further set up to: be provided with coupling assembling between cylinder and the mounting disc, coupling assembling includes connecting block and junction way, and the junction way is seted up in the inside of mounting disc upper surface along the radius direction of mounting disc, and the connecting block is located the inside of junction way, and the connecting block is along the length direction and the slide sliding connection of junction way, at the bottom fixedly connected with fixed plate of cylinder, the perforation has been seted up to the fixed plate, and the top of connecting block is provided with the screw hole, is connected with the bolt between perforation and screw hole.

Through adopting above-mentioned technical scheme, the connecting block is at the slip of connecting way, has realized that the cylinder can remove in the position of mounting disc, adjusts in the connecting block of bolt tightening again behind the suitable position, makes the cylinder fix on the mounting disc, has guaranteed after changing the impeller body of different sizes, and this frock also can possess good stability.

The utility model discloses further set up to: the upper pressing plate and the lower pressing plate are provided with supporting blocks on one side far away from the center of the mounting disc, the thickness of each supporting block is consistent with that of the lower end of the impeller body, the upper surfaces of the supporting blocks are abutted to the upper pressing plate, and the lower surfaces of the supporting blocks are abutted to the lower pressing plate.

By adopting the technical scheme, the lower part of the impeller body is pressed at one end between the upper pressing plate and the lower pressing plate, the upper pressing plate is supported by the other end of the impeller body through the supporting block, the height of the supporting block is consistent with the thickness of the lower part of the impeller body, the phenomenon that the upper pressing plate inclines when the impeller body is fixed is avoided, and the stability of the upper pressing plate and the lower pressing plate in fixing the impeller body is improved.

To sum up, the utility model discloses a beneficial technological effect does:

1. the base is connected with the mounting disc slide way through the slide block at the bottom of the base and the slide way in the mounting disc, the base is adjusted to a proper position, the position of the base is fixed through the positioning assembly, the clamping jaw extends out through the telescopic assembly, and the mounting disc is clamped and fixed;

2. the clamping jaw and the base are connected through the threaded rod and the clamping jaw through threads, so that the clamping jaw can move relative to the base, the clamping jaw is adjusted in length within two centimeters after the base is moved to the position closest to the impeller body, and scrap iron is prevented from falling into the clamping jaw due to the fact that a gap between the clamping jaw and the threaded rod is too large, so that the stability between the clamping jaw and the base is guaranteed, and meanwhile the stability between the clamping device and the impeller body is also guaranteed;

3. the supporting part has the effect of supporting the height of the impeller body, the impeller body is ensured to be at the same horizontal height, the adverse phenomena of inclination, falling and the like of the impeller body during the machining of the impeller body are avoided, and the stability of the impeller body in the height direction is improved.

Drawings

Fig. 1 is a schematic structural view of the slurry pump impeller tool of the present invention;

FIG. 2 is a partial schematic view showing the clamping device and the cylinder;

FIG. 3 is an exploded view of the clamping device;

fig. 4 is a partial cross-sectional view of the tooling.

In the figure, 1, an impeller body; 2. mounting a disc; 3. a clamping device; 31. a base; 32. a claw; 4. a sliding assembly; 41. a slider; 42. a slideway; 5. a positioning assembly; 51. a fixing pin; 52. positioning a groove; 53. fixing grooves; 6. a cylinder; 61. perforating; 7. a connecting assembly; 71. a connecting channel; 72. connecting blocks; 721. a threaded hole; 73. a bolt; 8. a lower pressing plate; 81. a connecting rod; 82. an upper pressure plate; 821. a through hole; 83. a nut; 84. a support block; 9. a telescoping assembly; 91. a threaded rod; 92. rotating the rod; 93. rotating the block; 94. a limiting block; 95. a baffle plate; 951. the hole is rotated.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the slurry pump impeller tool disclosed by the present invention, comprising a mounting disc 2, an impeller body 1 is placed on the mounting disc 2, the cross section of the mounting disc 2 is circular, four clamping devices 3 are provided on the upper surface of the mounting disc 2, the included angle between adjacent clamping devices 3 is ninety degrees, each clamping device 3 comprises a base 31 and a claw 32, a sliding assembly 4 is provided between each base 31 and the mounting disc 2, each sliding assembly 4 comprises a slide rail 42 and a slider 41, the vertical cross section of each slider 41 and each slide rail 42 is T-shaped, two slide rails 42 and two slider 41 are provided in each group of sliding assembly 4, the slider 41 is fixedly connected to two sides of the bottom of the base 31, the slide rails 42 are provided on the upper surface of the mounting disc 2 along the centers of the base 31 and the mounting disc 2, the slider 41 is located inside the slide rails 42, the slider 41 is slidably connected with the slide rails 42, the base 31 is brought closer to or farther from the center of the mounting plate 2 at the upper surface of the mounting plate 2. Be provided with locating component 5 between base 31 and slide 42, locating component 5 includes fixed pin 51 and sets up a plurality of fixed slot 53 in the slide 42 outside and the constant head tank 52 of seting up in base 31 both sides along vertical direction, removes base 31 to suitable position after, inserts fixed pin 51 in constant head tank 52 and fixed slot 53 again, and the interval between adjacent fixed slot 53 is not more than two centimetres realizes fixing base 31. The sliding of the sliding block 41 in the slideway 42 can automatically push out or sweep out the iron filings in the slideway 42 by a brush, thereby avoiding the influence of the iron filings on the clamping device 3 and preventing the loosening phenomenon between the clamping device 3 and the mounting disc 2, and further improving the stability between the clamping device 3 and the mounting disc 2.

Referring to fig. 1 and 3, be equipped with flexible subassembly 9 between base 31 and jack catch 32, flexible subassembly 9 includes threaded rod 91 and dwang 92, dwang 92 fixed connection is in the one end that mounting disc 2 was kept away from to threaded rod 91, the one end fixedly connected with turning block 93 that threaded rod 91 was kept away from to dwang 92, dwang 92 is close to the one end fixedly connected with stopper 94 of threaded rod 91, be equipped with baffle 95 between turning block 93 and stopper 94, the outside and the inboard fixed connection of base 31 of baffle 95, threaded rod 91 and jack catch 32 threaded connection, rotation hole 951 has been seted up in the centre of baffle 95, dwang 92 passes from rotating hole 951, make and be connected for rotating between dwang 92 and the baffle 95. The base 31 is moved to a position near the impeller body 1 by sliding the slider 41 in the slide rail 42, and then the fixing pin 51 is inserted between the fixing groove 53 and the positioning groove 52 to fix the base 31. In this embodiment, the interval between the adjacent fixed slots 53 is two centimetres, therefore can guarantee that the interval between jack catch 32 to the impeller body 1 is not more than two centimetres, rotate turning block 93 again and make jack catch 32 stretch out the length within two centimetres to the mounting disc 2 center relative to base 31, and press from both sides impeller body 1 tightly, guarantee that impeller body 1 and clamping device 3 have good stability, the gap between jack catch 32 and base 31 has been reduced simultaneously, prevent that iron fillings from falling into threaded rod 91 and jack catch 32's hookup location, the stability between jack catch 32 and the base 31 has been guaranteed, the phenomenon of becoming flexible has been avoided taking place, the stability of this frock has been improved, the potential safety hazard has been got rid of.

Referring to fig. 1 and 4, a support member is arranged between the mounting disc 2 and the impeller body 1, the support member includes four cylinders 6, the cylinders 6 are arranged in four, the cylinders 6 and the clamping devices 3 are distributed in a staggered manner, an included angle between adjacent cylinders 6 is ninety degrees, a connecting assembly 7 is arranged between the cylinders 6 and the mounting disc 2, the connecting assembly 7 includes a connecting block 72 and a connecting channel 71, the connecting channel 71 is located inside the upper surface of the mounting disc 2 and is formed along the radius of the mounting disc 2, the connecting block 72 is located inside the connecting channel 71, a threaded hole 721 is formed in the top of the connecting block 72, a through hole 6 is formed in the bottom of each cylinder 6, and a bolt 73 is connected between the through hole 6. The top of the air cylinder 6 is fixedly connected with a lower pressing plate 8, the upper surface of the lower pressing plate 8 is fixedly connected with a connecting rod 81, the circumferential surface of the connecting rod 81 is provided with threads, the connecting rod 81 is perpendicular to the lower pressing plate 8, an upper pressing plate 82 is arranged above the lower pressing plate 8, a through hole 821 is formed in the upper pressing plate 82, the connecting rod 81 penetrates through the through hole 821 and is connected with a nut 83, a supporting block 84 is placed on one side, far away from the impeller body 1, of the upper pressing plate 82 and the lower pressing plate 8, and the thickness of the supporting block 84 is consistent with the thickness of. The lower part of the impeller body 1 is arranged between the upper pressing plate 82 and the lower pressing plate 8 and is locked by the nut 83, the upper pressing plate 82 is kept in a horizontal state by the supporting block 84, the fixing effect of the upper pressing plate 82 and the lower pressing plate 8 on the impeller body 1 is ensured, meanwhile, the positions and the heights of the four cylinders 6 are consistent, the stabilizing and fixing effect of the cylinders 6 on the impeller body 1 is ensured, and the cylinders 6 are tightly pressed on the upper surface of the mounting disc 2 by the bolts 73, so that the cylinders 6 and the mounting disc 2 have a good stabilizing effect.

The implementation principle of the embodiment is as follows: the four cylinders 6 slide to proper positions in the connecting channel 71 through the connecting block 72, the cylinders 6 and the mounting disc 2 are fixed by the nuts 83, the four cylinders 6 are lifted to proper positions, the cylinders 6 stably support the impeller body 1, the effective fixing effect on the height of the impeller body 1 is achieved by the matching of the upper pressure plate 82 and the lower pressure plate 8, the base 31 slides to the proper positions in the slide rail 42 through the sliding block 41, the positioning grooves 52 are aligned with the fixing grooves 53, the fixing pins 51 are inserted between the fixing grooves 53 and the positioning grooves 52 to achieve the fixing of the base 31, the clamping claws 32 extend out of the base 31 and clamp the impeller body 1 by rotating the rotating block 93, the whole tool effectively avoids the loosening of the clamping device 3 caused by scrap iron generated in the machining process, the tool has a good fixing effect on the impeller body 1, and improves the stability of the tool, the potential safety hazard is eliminated.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a sediment stuff pump impeller frock, includes mounting disc (2) and clamping device (3), and the cross section of mounting disc (2) is circular, and clamping device (3) are provided with four, and the angle between two adjacent clamping device (3) is ninety degrees, and clamping device (3) are located the top of mounting disc (2), have placed impeller body (1), its characterized in that in the top of mounting disc (2): clamping device (3) are including jack catch (32) and base (31), be provided with flexible subassembly (9) between base (31) and jack catch (32), jack catch (32) and base (31) sliding connection, all be provided with between every base (31) and mounting disc (2) slip subassembly (4), slip subassembly (4) are including slide (42) and slider (41), the bottom fixed connection of slider (41) and base (31), slider (41) are located inside slide (42), slide (42) are seted up along the direction of radius of mounting disc (2), slide (41) are along the length direction and the slide (42) sliding connection of slide (42), be equipped with locating component (5) between base (31) and slide (42).

2. The slurry pump impeller tool according to claim 1, characterized in that: every group slide (42) and slider (41) in sliding assembly (4) all are provided with two, and are parallel to each other between two slides (42), and two slides (42) are located base (31) bottom both sides under.

3. The slurry pump impeller tool according to claim 1, characterized in that: flexible subassembly (9) are including threaded rod (91) and dwang (92), threaded rod (91) and jack catch (32) threaded connection, the one end fixed connection at mounting disc (2) center is kept away from with threaded rod (91) dwang (92), one side of keeping away from mounting disc (2) center at base (31) is fixed and is equipped with baffle (95), rotation hole (951) have been seted up at baffle (95) middle part, dwang (92) are passed from rotating hole (951), be connected for rotating between dwang (92) and baffle (95), one side of keeping away from mounting disc (2) center at baffle (95) is equipped with turning block (93), turning block (93) and dwang (92) fixed connection, one side that is close to mounting disc (2) center at baffle (95) is equipped with stopper (94), stopper (94) and dwang (92) fixed connection.

4. The slurry pump impeller tool according to claim 3, wherein: locating component (5) include fixed pin (51) and set up in base (31) both sides constant head tank (52) and set up in a plurality of fixed slot (53) in the slide (42) outside, and the interval between adjacent fixed slot (53) is not more than two centimetres, and adjacent fixed slot (53) interval equals, and fixed pin (51) are located between fixed slot (53) and constant head tank (52).

5. The slurry pump impeller tool according to claim 1, characterized in that: the impeller is characterized in that the mounting disc (2) is provided with four supporting pieces, the heights of the four supporting pieces are consistent, each supporting piece is located between two clamping devices (3), an included angle between every two adjacent supporting pieces is ninety degrees, one end of each supporting piece is abutted to the mounting disc, and the other end of each supporting piece is abutted to the impeller body.

6. The slurry pump impeller tool according to claim 5, wherein: the support piece comprises a cylinder (6), a lower pressing plate (8) is fixedly connected to the top of the cylinder (6), a connecting rod (81) is fixedly connected to the upper surface of the lower pressing plate (8), the connecting rod (81) is perpendicular to the lower pressing plate (8), threads are arranged on the connecting rod (81), an upper pressing plate (82) is arranged above the lower pressing plate (8), a through hole (821) is formed in the upper pressing plate (82), the connecting rod (81) penetrates through the through hole (821) to be connected with a nut (83), and the nut (83) is abutted to the upper surface of the upper pressing plate (82).

7. The slurry pump impeller tool according to claim 6, wherein: be provided with coupling assembling (7) between cylinder (6) and mounting disc (2), coupling assembling (7) are including connecting block (72) and connection way (71), the inside at mounting disc (2) upper surface is seted up along the radius direction of mounting disc (2) in connection way (71), connecting block (72) are located the inside of connection way (71), length direction and slide (42) sliding connection along connection way (71) in connecting block (72), bottom fixedly connected with fixed plate at cylinder (6), perforation (61) have been seted up to the fixed plate, the top of connecting block (72) is provided with screw hole (721), be connected with bolt (73) between perforation (61) and screw hole (721).

8. The slurry pump impeller tool according to claim 6, wherein: the upper pressure plate (82) and the lower pressure plate (8) are provided with supporting blocks (84) on one side far away from the center of the mounting disc (2), the thickness of each supporting block (84) is consistent with that of the lower end of the impeller body (1), the upper surfaces of the supporting blocks (84) are abutted to the upper pressure plate (82), and the lower surfaces of the supporting blocks (84) are abutted to the lower pressure plate (8).