A shaft protection sleeve forming device for an axial flow pump

Abstract

The present invention relates to the technical field of protective sleeve forming equipment, and in particular to a shaft protective sleeve forming equipment for an axial flow pump, comprising a base, a first mold and a support shaft, wherein the support shaft is rotatably mounted on the top of the base, and the bottom end of the first mold is connected to the top end of the support shaft; the present invention also comprises a moving device, a supporting device, a power device, a pushing device, a second mold, a feeding pipe, a cylinder and a grinding wheel, wherein the second mold is mounted on the base through the moving device, and the second mold is arranged opposite to the first mold, the feeding pipe is connected and arranged on the second mold, the cylinder is mounted on the supporting device, the supporting device is used to drive the supporting shaft and the cylinder to rotate, move and adjust, and the supporting device is used to clamp and fix the formed shaft protective sleeve, two groups of grinding wheels are oppositely mounted on the power device, and the power device is used to drive the two groups of grinding wheels to rotate and move and adjust; the present invention facilitates the grinding of the finished product while the shaft protective sleeve is being formed, thereby improving work efficiency and convenience of use.

Description

Technical Field

[0001] The invention relates to the technical field of protective sleeve molding equipment, in particular to a shaft protective sleeve molding equipment for an axial flow pump. Background Art

[0002] As an important fluid mechanical equipment, axial flow pumps are widely used in water conservancy, agriculture, construction, municipal administration, petroleum, chemical industry and other fields. However, during the operation of axial flow pumps, their shaft protection sleeves are susceptible to wear and corrosion, which affects the performance and life of the pumps. Therefore, the molding equipment of the shaft protection sleeves is particularly important.

[0003] Currently in the existing molding equipment, such as the patent with authorization announcement number CN212072721U, the utility model discloses a powder injection molding equipment, including a base, a spiral injection molding cylinder and a support frame, a support rod is installed on one side of the top of the base, and a spiral injection molding cylinder is fixed to the top of the support rod, a heating mechanism is installed on the outer wall of the spiral injection molding cylinder, and a discharge pipe is connected to one side of the bottom of the spiral injection molding cylinder, and a loading bin is connected to the side of the top of the spiral injection molding cylinder away from the discharge pipe, and a device bin is installed on the side of the top of the base away from the spiral injection molding cylinder, and a through hole is opened in the middle position of the top of the device bin.

[0004] However, during the use of the equipment, it was found that the equipment was not convenient for edge grinding of the processed workpiece, which could easily cause the processing burrs of the workpiece to affect the use accuracy and reduce the processing quality. Summary of the invention

[0005] In order to solve the above technical problems, the present invention provides a shaft protection sleeve forming device for an axial flow pump, which is convenient for performing the forming process of the shaft protection sleeve and grinding the finished product at the same time, thereby improving work efficiency and convenience of use.

[0006] The shaft protection sleeve molding device of an axial flow pump of the present invention comprises a base, a first mold and a supporting shaft, wherein the supporting shaft is rotatably mounted on the top of the base, and the bottom end of the first mold is connected to the top end of the supporting shaft; the device also comprises a moving device, a supporting device, a power device, a pushing device, a second mold, a feeding pipe, a cylinder and a grinding wheel, wherein the second mold is mounted on the base through the moving device, and the second mold is arranged opposite to the first mold, the feeding pipe is connected and arranged on the second mold, the cylinder is mounted on the supporting device, the supporting device is used to drive the supporting shaft and the cylinder to rotate, move and adjust, and the supporting device is used to clamp and fix the molded shaft protection sleeve, two groups of grinding wheels are oppositely mounted on the power device, the power device is used to drive the two groups of grinding wheels to rotate and move and adjust, the pushing device is arranged on the first mold, and the pushing device is used to push the molded shaft protection sleeve; the second mold is driven to move by the moving device to make the second mold and the first mold close together, and then the injection molding material is transported to the inside of the first mold through the feeding pipe. The shaft protection sleeve is cooled and formed. After the shaft protection sleeve is formed in the first mold, the support shaft is driven to rotate by the support device, so that the support shaft drives the first mold to rotate and face the cylinder. At the same time, the support device drives the cylinder to move horizontally and approach the first mold. Then, the shaft protection sleeve formed in the first mold is pushed outward by the pushing device, and the pushed shaft protection sleeve is moved to the inside of the cylinder for clamping and fixing. Then, the support shaft is driven to rotate and reset by the support device. At the same time, the support device drives the cylinder to move between the two sets of grinding wheels. After the two sets of grinding wheels are driven to move and rotate by the power device, the two sides of the shaft protection sleeve are ground and processed. The cylinder is driven to rotate by the support device, so that the cylinder drives the shaft protection sleeve to rotate, thereby improving the convenience of the two sets of grinding wheels for grinding different edge positions of the shaft protection sleeve and improving the processing quality of the shaft protection sleeve. At this time, the shaft protection sleeve continues to be processed and formed in the first mold, and this cycle is repeated, so that the finished product can be ground while the shaft protection sleeve is being formed, thereby improving work efficiency and convenience of use.

[0007] Preferably, the power device includes a lifting device, a bracket, two groups of oblique guide grooves, two groups of sliders, two groups of rotating shafts, two groups of first motors, multiple groups of telescopic rods and multiple groups of springs. The two groups of oblique guide grooves are respectively arranged on the bracket, the two groups of sliders are respectively slidably installed on the two groups of oblique guide grooves, the two groups of rotating shafts are respectively rotatably installed on the outer side walls of the two groups of sliders, the two groups of first motors are respectively installed on the outer side walls of the two groups of sliders, the output ends of the two groups of first motors are respectively connected to the two groups of rotating shafts, the multiple groups of telescopic rods are respectively installed at the ends of the two groups of rotating shafts, the two groups of grinding wheels are respectively connected to the ends of the multiple groups of telescopic rods, the multiple groups of springs are respectively fitted on the outer side walls of the multiple groups of telescopic rods, the lifting device is arranged on the bracket, and the lifting device Used to drive the two sets of rotating shafts to move up and down; when the cylinder moves the shaft protection sleeve to between the two sets of grinding wheels, the two sets of rotating shafts are driven to move downward through the lifting device, so that the two sets of rotating shafts drive the two sets of sliding blocks to slide downward, and after the two sets of sliding blocks slide downward, the two sets of rotating shafts are driven to move closer to each other through the guidance of the two sets of oblique guide grooves, so that the two sets of rotating shafts drive the two sets of grinding wheels to move closer to each other, and then the two sets of grinding wheels move downward while contacting the two sides of the shaft protection sleeve, and then the two sets of rotating shafts are driven to rotate through the two sets of first motors, so that the two sets of rotating shafts drive the two sets of grinding wheels to rotate to grind the two sides of the shaft protection sleeve, and by setting multiple sets of telescopic rods and multiple sets of springs, the elastic effect of the contact between the two sets of grinding wheels and the shaft protection sleeve is improved.

[0008] Preferably, the supporting device comprises a driving device, a rotating device, a first guide, an electric rotating table, a base, a second motor, a plurality of first electric cylinders and a plurality of clamping members, the first guide member is mounted on the top of the base, the electric rotating table is slidably mounted on the first guide member, the driving device is arranged on the base, the driving device is used to provide power for the rotation of the supporting shaft and the sliding of the electric rotating table, the rotating bottom end of the base is rotatably mounted on the top of the rotating end of the electric rotating table, the second motor is mounted on the outer side wall of the rotating end of the electric rotating table, the output end of the second motor is connected to the bottom end of the base, the cylinder is rotatably mounted on the base, a rotating device is arranged on the base, the rotating device is used to drive the cylinder to rotate, the plurality of first electric cylinders are all mounted on the outer side wall of the cylinder, and the plurality of clamping members are respectively It is installed on the moving ends of multiple groups of first electric cylinders; when the shaft protection sleeve moves into the interior of the cylinder, multiple groups of first electric cylinders drive multiple groups of clamping parts to move in opposite directions, so that the multiple groups of clamping parts clamp and fix the shaft protection sleeve, and then the driving device drives the electric rotating table to move horizontally, so that the electric rotating table drives the shaft protection sleeve to move between the two groups of grinding wheels, and then the electric rotating table drives the base to rotate horizontally, so that the direction of the shaft protection sleeve is adjusted by 90°, thereby improving the convenience of grinding the two sides of the shaft protection sleeve by the two groups of grinding wheels. When the grinding of the shaft protection sleeve is completed, the electric rotating table drives the base to rotate and reset, and at this time, the second motor drives the base to rotate and tilt, so as to facilitate the shaft protection sleeve in the cylinder to fall outward and be discharged, thereby improving the use convenience of the equipment.

[0009] Preferably, the driving device includes a third motor, two sets of bevel gears, a coupling, a pulley, a screw, a first limit block and a second limit block. The third motor is mounted on an outer wall of the base, the first set of bevel gears is mounted on an output end of the third motor, the second set of bevel gears is mounted on the bottom end of the coupling, the two sets of bevel gears are meshed, the top end of the coupling is connected to the bottom end of the support shaft, the first set of pulleys is mounted on the output end of the third motor, the second set of pulleys is mounted on the end of the screw, the two sets of pulleys are driven by belts, the screw is rotatably mounted on the inner side wall of the first guide member, the electric rotating table is screwed on the screw, the first limit block is mounted on the top of the base, and the second limit block is arranged on the outer side wall of the support shaft; by starting the third motor, the third motor is turned on. The support shaft and the lead screw are driven to rotate through two sets of bevel gears and two sets of pulleys. After the support shaft rotates, it drives the first mold to rotate in a certain direction. After the lead screw rotates, it drives the electric rotary table to move horizontally, so that the electric rotary table drives the cylinder body to approach the first mold. When the support shaft rotates, it drives the second limit block to move circumferentially. When the second limit block contacts the first limit block, the rotation of the support shaft is limited, so that the rotation angle of the first mold is positioned. At this time, the third motor continues to run to drive the lead screw to rotate, so that the cylinder body continues to move toward the first mold. By setting a coupling, it is convenient to maintain the positioning effect of the support shaft when the third motor continues to drive the lead screw to rotate, thereby improving the linkage and synchronization effect of the rotation movement of the first mold and the horizontal movement of the cylinder body, thereby improving work efficiency.

[0010] Preferably, the pushing device includes a frame, a guide block, a push rod and a rodless cylinder, the frame is installed on the outer wall of the first mold, the guide block is slidably installed on the frame, the push rod is installed on the outer wall of the guide block, the push rod extends into the first mold, the rodless cylinder is installed on the outer wall of the frame, and the guide block is installed on the outer wall of the rodless cylinder; when the first mold rotates toward the cylinder body, the guide block is driven to move by the rodless cylinder, so that the guide block drives the guide block to extend into the first mold, so that the push rod pushes the shaft protection sleeve formed in the first mold outward.

[0011] Preferably, the lifting device includes two sets of kits, a lifting frame and a second electric cylinder. The two sets of kits are respectively slidably installed on the outer side walls of the two sets of rotating shafts. The lifting frame is slidably installed on the bracket up and down. The bottom end of the lifting frame is connected to the outer side walls of the two sets of kits. The second electric cylinder is installed on the top of the bracket. The movable end of the second electric cylinder is connected to the outer side wall of the lifting frame. The lifting frame is driven downward by the second electric cylinder, so that the lifting frame drives the two sets of kits to move downward, thereby making the two sets of kits drive the two sets of rotating shafts to move downward and move closer to each other, thereby improving the convenience of movement and adjustment of the two sets of grinding wheels.

[0012] Preferably, the rotating device includes a fourth motor, a spur gear and a gear ring, the fourth motor is mounted on the outer wall of the base, the spur gear is mounted on the output end of the fourth motor, the gear ring is mounted on the outer wall of the cylinder, and the gear ring is meshed with the spur gear; the spur gear is driven to rotate by the fourth motor, and the spur gear drives the cylinder to rotate through meshing with the gear ring.

[0013] Preferably, the moving device includes a second guide member and a third electric cylinder, the second guide member is installed on the top of the base, the second mold is slidably installed on the second guide member, the third electric cylinder is installed on the outer wall of the second guide member, and the output end of the third electric cylinder is connected to the outer wall of the second mold; the second mold is driven to move horizontally by the third electric cylinder, thereby improving the convenience of combining the second mold with the first mold.

[0014] Preferably, it also includes a guide groove, which is arranged on the outer side wall of the base; by rotating the cylinder at an angle, the cylinder can discharge the shaft protection sleeve after grinding into the guide groove, thereby improving the convenience of conveying the shaft protection sleeve.

[0015] Preferably, an electromagnetic slip ring is provided between the cylinder and the base to improve the convenience of energizing and using multiple groups of first electric cylinders when the cylinder rotates.

[0016] Compared with the prior art, the present invention has the following beneficial effects: the second mold is moved by the moving device, so that the second mold and the first mold are combined, and then the injection molding material is delivered to the inside of the first mold through the feeding pipe, so that the shaft protection sleeve is cooled and formed. After the shaft protection sleeve is formed in the first mold, the support shaft is driven to rotate by the supporting device, so that the support shaft drives the first mold to rotate and face the cylinder, and at the same time, the supporting device drives the cylinder to move horizontally and approach the first mold, and then the shaft protection sleeve formed in the first mold is pushed outward by the pushing device, and the pushed shaft protection sleeve is moved to the inside of the cylinder for clamping and fixing, and then The supporting shaft is driven to rotate and reset through the supporting device, and at the same time, the supporting device drives the cylinder to move between the two sets of grinding wheels. The two sets of grinding wheels are driven to move and rotate through the power device to grind both sides of the shaft protection sleeve. The supporting device drives the cylinder to rotate, so that the cylinder drives the shaft protection sleeve to rotate, thereby improving the convenience of the two sets of grinding wheels for grinding different edge positions of the shaft protection sleeve and improving the processing quality of the shaft protection sleeve. At this time, the shaft protection sleeve continues to be processed and formed in the first mold, and this reciprocating process allows the shaft protection sleeve to be formed and the finished product to be ground at the same time, thereby improving work efficiency and convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the axonometric structure of the present invention;

[0018] Figure 2 is an axonometric structural diagram of the connection between the base and the second guide member, etc.;

[0019] Figure 3It is a schematic diagram of the axonometric partial structure of the connection between the bracket and the oblique guide groove, etc.;

[0020] Figure 4 It is a schematic diagram of the axonometric local structure of the connection between the rotating shaft and the slider;

[0021] Figure 5 It is a schematic diagram of the axonometric local structure of the connection between the base and the first limit block, etc.;

[0022] Figure 6 It is a schematic diagram of the axonometric local structure of the connection between the cylinder and the base;

[0023] Figure 7 It is a schematic diagram of the axonometric local structure of the connection between the frame and the guide block, etc.;

[0024] Figure 8 It is a schematic diagram of the axonometric local structure of the connection between the guide block and the ejector rod;

[0025] Fig. 9 It is a schematic diagram of the isometric partial structure of the connection between the first mold and the support shaft, etc.;

[0026] Fig.10 It is a schematic diagram of the axonometric structure of the connection between the base and the guide groove, etc.;

[0027] Fig.11 It is a schematic diagram of the partial axonometric structure of the connection between the second guide member and the third electric cylinder;

[0028] Fig.12 It is a schematic diagram of the isometric partial structure of the connection between the second mold and the second guide member.

[0029] Markings in the attached drawings: 101, base; 102, first mold; 103, support shaft; 104, second mold; 105, feed pipe; 106, cylinder; 107, grinding wheel; 201, bracket; 202, oblique guide groove; 203, slider; 204, rotating shaft; 205, first motor; 206, telescopic rod; 207, spring; 301, first guide member; 302, electric rotating table; 303, base; 304, second motor; 305, first electric cylinder; 306, clamping Part; 401, the third motor; 402, the bevel gear; 403, the coupling; 404, the pulley; 405, the screw; 406, the first limit block; 407, the second limit block; 501, the frame; 502, the guide block; 503, the push rod; 504, the rodless cylinder; 601, the kit; 602, the lifting frame; 603, the second electric cylinder; 701, the fourth motor; 702, the spur gear; 703, the gear ring; 801, the second guide; 802, the third electric cylinder; 901, the guide groove. DETAILED DESCRIPTION

[0030] In order to facilitate understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0031] Example 1

[0032] The shaft protection sleeve forming device of an axial flow pump of the present invention comprises a base 101, a first mold 102 and a support shaft 103, wherein the support shaft 103 is rotatably mounted on the top of the base 101, and the bottom end of the first mold 102 is connected to the top of the support shaft 103; the device also comprises a moving device, a supporting device, a power device, a pushing device, a second mold 104, a feeding pipe 105, a cylinder 106 and a grinding wheel 107, wherein the second mold 104 is mounted on the base 101 through the moving device, and the second mold 104 is arranged opposite to the first mold 102, the feeding pipe 105 is connected and arranged on the second mold 104, the cylinder 106 is mounted on the supporting device, the supporting device is used to drive the support shaft 103 and the cylinder 106 to rotate, move and adjust, and the supporting device is used to clamp and fix the formed shaft protection sleeve, two groups of grinding wheels 107 are oppositely mounted on the power device, the power device is used to drive the two groups of grinding wheels 107 to rotate and move and adjust, the pushing device is arranged on the first mold 102, and the pushing device is used to push the formed shaft protection sleeve.

[0033] The power device includes a lifting device, a bracket 201, two groups of oblique guide grooves 202, two groups of sliders 203, two groups of rotating shafts 204, two groups of first motors 205, multiple groups of telescopic rods 206 and multiple groups of springs 207. The two groups of oblique guide grooves 202 are respectively arranged on the bracket 201, the two groups of sliders 203 are respectively slidably installed on the two groups of oblique guide grooves 202, the two groups of rotating shafts 204 are respectively rotatably installed on the outer side walls of the two groups of sliders 203, the two groups of first motors 205 are respectively installed on the outer side walls of the two groups of sliders 203, the output ends of the two groups of first motors 205 are respectively connected to the two groups of rotating shafts 204, the multiple groups of telescopic rods 206 are respectively installed at the ends of the two groups of rotating shafts 204, the two groups of grinding wheels 107 are respectively connected to the ends of the multiple groups of telescopic rods 206, the multiple groups of springs 207 are respectively fitted on the outer side walls of the multiple groups of telescopic rods 206, and the lifting device is arranged on the bracket 201, and the lifting device is used to drive the two groups of rotating shafts 204 to move up and down.

[0034] In this embodiment, the second mold 104 is moved by a moving device so that the second mold 104 and the first mold 102 are combined, and then the injection molded material is delivered to the inside of the first mold 102 through the feeding tube 105, so that the shaft protection sleeve is cooled and formed. After the shaft protection sleeve is formed in the first mold 102, the support shaft 103 is driven to rotate by the supporting device, so that the support shaft 103 drives the first mold 102 to rotate and toward the cylinder 106. At the same time, the supporting device drives the cylinder 106 to move horizontally and approach the first mold 102. Then, the shaft protection sleeve formed in the first mold 102 is pushed outward by the pushing device, and the pushed shaft protection sleeve moves to the inside of the cylinder 106 for clamping and fixing. The support shaft 103 is then driven to rotate and reset through the support device, and at the same time, the support device drives the cylinder 106 to move between the two sets of grinding wheels 107. The two sets of grinding wheels 107 are driven to move and rotate through the power device to grind both sides of the shaft protection sleeve, and the cylinder 106 is driven to rotate through the support device, so that the cylinder 106 drives the shaft protection sleeve to rotate, thereby improving the convenience of the two sets of grinding wheels 107 for grinding different edge positions of the shaft protection sleeve, and improving the processing quality of the shaft protection sleeve. At this time, the shaft protection sleeve continues to be processed and formed in the first mold 102, and this reciprocating process is repeated, so that the finished product can be ground while the shaft protection sleeve is being formed, thereby improving work efficiency and convenience of use.

[0035] Example 2

[0036] On the basis of Example 1, the present invention provides an axial flow pump shaft protection sleeve molding device, wherein the support device includes a driving device, a rotating device, a first guide member 301, an electric rotating table 302, a base 303, a second motor 304, multiple groups of first electric cylinders 305 and multiple groups of clamping members 306, the first guide member 301 is installed on the top of the base 101, the electric rotating table 302 is slidably installed on the first guide member 301, the driving device is arranged on the base 101, and the driving device is used to rotate the support shaft 103 and the electric rotating table 302 The sliding of the base 303 is provided with power, the rotating bottom end of the base 303 is rotatably installed on the top end of the rotating end of the electric rotating table 302, the second motor 304 is installed on the outer side wall of the rotating end of the electric rotating table 302, the output end of the second motor 304 is connected to the bottom end of the base 303, the cylinder 106 is rotatably installed on the base 303, and a rotating device is provided on the base 303, the rotating device is used to drive the cylinder 106 to rotate, multiple groups of first electric cylinders 305 are all installed on the outer side wall of the cylinder 106, and multiple groups of clamps 306 are respectively installed on the moving ends of multiple groups of first electric cylinders 305.

[0037] The driving device includes a third motor 401, two groups of bevel gears 402, a coupling 403, a pulley 404, a screw 405, a first limit block 406 and a second limit block 407. The third motor 401 is installed on the outer wall of the base 101, the first group of bevel gears 402 are installed on the output end of the third motor 401, the second group of bevel gears 402 are installed at the bottom end of the coupling 403, the two groups of bevel gears 402 are meshed, the top end of the coupling 403 is connected to the bottom end of the support shaft 103, the first group of pulleys 404 are installed on the output end of the third motor 401, the second group of pulleys 404 are installed at the end of the screw 405, the two groups of pulleys 404 are driven by belts, the screw 405 is rotatably installed on the inner wall of the first guide member 301, the electric rotating table 302 is screwed on the screw 405, the first limit block 406 is installed on the top end of the base 101, and the second limit block 407 is set on the outer wall of the support shaft 103.

[0038] The pushing device includes a frame 501, a guide block 502, a push rod 503 and a rodless cylinder 504. The frame 501 is installed on the outer wall of the first mold 102, the guide block 502 is slidably installed on the frame 501, the push rod 503 is installed on the outer wall of the guide block 502, the push rod 503 extends into the interior of the first mold 102, the rodless cylinder 504 is installed on the outer wall of the frame 501, and the guide block 502 is installed on the outer wall of the rodless cylinder 504.

[0039] The lifting device includes two sets of kits 601, a lifting frame 602 and a second electric cylinder 603. The two sets of kits 601 are respectively slidably installed on the outer walls of the two sets of rotating shafts 204. The lifting frame 602 is slidably installed on the bracket 201 up and down. The bottom end of the lifting frame 602 is connected to the outer walls of the two sets of kits 601. The second electric cylinder 603 is installed at the top of the bracket 201, and the moving end of the second electric cylinder 603 is connected to the outer wall of the lifting frame 602.

[0040] The rotating device includes a fourth motor 701 , a spur gear 702 and a gear ring 703 . The fourth motor 701 is mounted on the outer wall of the base 303 , the spur gear 702 is mounted on the output end of the fourth motor 701 , and the gear ring 703 is mounted on the outer wall of the cylinder 106 , and the gear ring 703 is meshed with the spur gear 702 .

[0041] The moving device includes a second guide member 801 and a third electric cylinder 802. The second guide member 801 is installed on the top of the base 101. The second mold 104 is slidably installed on the second guide member 801. The third electric cylinder 802 is installed on the outer wall of the second guide member 801. The output end of the third electric cylinder 802 is connected to the outer wall of the second mold 104.

[0042] It also includes a guide groove 901 , which is arranged on the outer side wall of the base 101 .

[0043] An electromagnetic slip ring is provided between the cylinder 106 and the base 303 .

[0044] In this embodiment, after the cylinder 106 moves the shaft protection sleeve to between the two groups of grinding wheels 107, the two groups of rotating shafts 204 are driven to move downward by the lifting device, so that the two groups of rotating shafts 204 drive the two groups of sliding blocks 203 to slide downward. After the two groups of sliding blocks 203 slide downward, the two groups of rotating shafts 204 are driven to move closer to each other through the guidance of the two groups of oblique guide grooves 202, so that the two groups of rotating shafts 204 drive the two groups of grinding wheels 107 to move closer to each other, and then the two groups of grinding wheels 107 move downward while contacting the two sides of the shaft protection sleeve, and then the two groups of rotating shafts 204 are driven to rotate by the two groups of first motors 205, so that the two groups of rotating shafts 204 drive the two groups of grinding wheels 107 to rotate to grind the two sides of the shaft protection sleeve, and the elastic effect of the contact between the two groups of grinding wheels 107 and the shaft protection sleeve is improved by providing multiple groups of telescopic rods 206 and multiple groups of springs 207. After the shaft protection sleeve moves to the inside of the cylinder 106, the multiple groups of first electric cylinders 305 drive the multiple groups of clamping members 306 to move in opposite directions, so that the multiple groups of clamping members 306 clamp and fix the shaft protection sleeve, and then the driving device drives the electric rotating table 302 to move horizontally, so that the electric rotating table 302 drives the shaft protection sleeve to move between the two groups of grinding wheels 107, and then the electric rotating table 302 drives the base 303 to rotate horizontally, so that the direction of the shaft protection sleeve is rotated 90°, thereby improving the convenience of the two groups of grinding wheels 107 to grind both sides of the shaft protection sleeve. After the grinding of the shaft protection sleeve is completed, the electric rotating table 302 drives the base 303 to rotate and reset. At this time, the second motor 304 drives the base 303 to rotate and tilt, so as to facilitate the shaft protection sleeve in the cylinder 106 to fall out and be discharged, thereby improving the convenience of equipment use.

[0045] like Figures 1 to 12As shown, a shaft protection sleeve molding device for an axial flow pump of the present invention, when working, drives the second mold 104 to move through the moving device, so that the second mold 104 and the first mold 102 are combined, and then the injection molding material is delivered to the inside of the first mold 102 through the feeding pipe 105, so that the shaft protection sleeve is cooled and formed. After the shaft protection sleeve is formed in the first mold 102, the support shaft 103 is driven to rotate by the supporting device, so that the support shaft 103 drives the first mold 102 to rotate and face the cylinder 106, and at the same time, the supporting device drives the cylinder 106 to move horizontally and approach the first mold 102, and then the shaft protection sleeve formed in the first mold 102 is pushed by the pushing device. The shaft protection sleeve is pushed outward and moved to the inside of the cylinder 106 for clamping and fixing. Then, the support shaft 103 is driven to rotate and reset through the support device. At the same time, the support device drives the cylinder 106 to move between the two sets of grinding wheels 107. The two sets of grinding wheels 107 are driven to move and rotate by the power device to grind the two sides of the shaft protection sleeve. The cylinder 106 is driven to rotate by the support device, so that the cylinder 106 drives the shaft protection sleeve to rotate, thereby improving the convenience of the two sets of grinding wheels 107 to grind different edge positions of the shaft protection sleeve. At this time, the shaft protection sleeve continues to be processed and formed in the first mold 102, and this cycle is repeated, so that the finished product can be ground while the shaft protection sleeve is being formed.

[0046] The main functions achieved by the present invention are: improving the convenience of grinding different edge positions of the shaft protective sleeve by two sets of grinding wheels 107, improving the processing quality of the shaft protective sleeve, facilitating the grinding of the finished product while the shaft protective sleeve is being formed, improving work efficiency, and improving convenience of use.

[0047] The first motor 205, the electric rotating table 302, the second motor 304, the first electric cylinder 305, the third motor 401, the coupling 403, the rodless cylinder 504, the second electric cylinder 603, the fourth motor 701 and the third electric cylinder 802 of the shaft protection sleeve molding equipment of an axial flow pump of the present invention are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative labor by technicians in this field.

[0048] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A shaft protection sleeve molding device for an axial flow pump, comprising a base (101), a first mold (102) and a support shaft (103), wherein the support shaft (103) is rotatably mounted on the top of the base (101), and the bottom end of the first mold (102) is connected to the top end of the support shaft (103); characterized in that: It also comprises a moving device, a supporting device, a power device, a pushing device, a second mold (104), a feeding pipe (105), a cylinder (106) and a grinding wheel (107); the second mold (104) is mounted on the base (101) via the moving device, and the second mold (104) is arranged opposite to the first mold (102); the feeding pipe (105) is arranged on the second mold (104) in communication; the cylinder (106) is mounted on the supporting device; the supporting device is used to drive the supporting shaft (103) and the cylinder (106) to rotate, move and adjust; and the supporting device is used to clamp and fix the formed shaft protection sleeve; two groups of grinding wheels (107) are mounted on the power device in opposite directions; the power device is used to drive the two groups of grinding wheels (107) to rotate and move and adjust; the pushing device is arranged on the first mold (102); and the pushing device is used to push the formed shaft protection sleeve; The power device comprises a lifting device, a bracket (201), two groups of oblique guide grooves (202), two groups of sliders (203), two groups of rotating shafts (204), two groups of first motors (205), multiple groups of telescopic rods (206) and multiple groups of springs (207), the two groups of oblique guide grooves (202) are respectively arranged on the bracket (201), the two groups of sliders (203) are respectively slidably mounted on the two groups of oblique guide grooves (202), the two groups of rotating shafts (204) are respectively rotatably mounted on the outer side walls of the two groups of sliders (203), and the two groups of first The motors (205) are respectively mounted on the outer walls of the two sets of sliders (203); the output ends of the two sets of first motors (205) are respectively connected to the two sets of rotating shafts (204); the plurality of telescopic rods (206) are respectively mounted on the ends of the two sets of rotating shafts (204); the two sets of grinding wheels (107) are respectively connected to the ends of the plurality of telescopic rods (206); the plurality of springs (207) are respectively fitted on the outer walls of the plurality of telescopic rods (206); and the lifting device is arranged on the bracket (201); the lifting device is used to drive the two sets of rotating shafts (204) to move upward and downward; The supporting device comprises a driving device, a rotating device, a first guide member (301), an electric rotating platform (302), a base (303), a second motor (304), a plurality of groups of first electric cylinders (305), and a plurality of groups of clamping members (306); the first guide member (301) is mounted on the top of the base (101); the electric rotating platform (302) is slidably mounted on the first guide member (301); the driving device is arranged on the base (101); the driving device is used to provide power for the rotation of the supporting shaft (103) and the sliding of the electric rotating platform (302); the base (303) is rotated The bottom end of the rotary table (302) is rotatably mounted on the top end of the rotating end of the electric rotary table (302), the second motor (304) is mounted on the outer side wall of the rotating end of the electric rotary table (302), the output end of the second motor (304) is connected to the bottom end of the base (303), the cylinder (106) is rotatably mounted on the base (303), a rotating device is provided on the base (303), and the rotating device is used to drive the cylinder (106) to rotate, multiple groups of first electric cylinders (305) are all mounted on the outer side wall of the cylinder (106), and multiple groups of clamping members (306) are respectively mounted on the moving ends of the multiple groups of first electric cylinders (305).

2. The shaft protection sleeve molding device for an axial flow pump according to claim 1, characterized in that: The driving device comprises a third motor (401), two sets of bevel gears (402), a coupling (403), a pulley (404), a lead screw (405), a first limit block (406) and a second limit block (407); the third motor (401) is mounted on the outer wall of the base (101); the first set of bevel gears (402) is mounted on the output end of the third motor (401); the second set of bevel gears (402) is mounted on the bottom end of the coupling (403); the two sets of bevel gears (402) are meshed with each other; the top end of the coupling (403) is connected to the support The bottom end of the shaft (103) is connected, the first group of pulleys (404) is installed on the output end of the third motor (401), the second group of pulleys (404) is installed on the end of the lead screw (405), the two groups of pulleys (404) are driven by belts, the lead screw (405) is rotatably installed on the inner wall of the first guide member (301), the electric rotating table (302) is screwed on the lead screw (405), the first limit block (406) is installed on the top of the base (101), and the second limit block (407) is set on the outer wall of the support shaft (103).

3. The shaft protection sleeve molding device for an axial flow pump according to claim 1, characterized in that: The pushing device comprises a frame (501), a guide block (502), a push rod (503) and a rodless cylinder (504); the frame (501) is mounted on the outer wall of the first mold (102); the guide block (502) is slidably mounted on the frame (501); the push rod (503) is mounted on the outer wall of the guide block (502); the push rod (503) extends into the first mold (102); the rodless cylinder (504) is mounted on the outer wall of the frame (501); and the guide block (502) is mounted on the outer wall of the rodless cylinder (504).

4. The shaft protection sleeve molding device for an axial flow pump according to claim 1, characterized in that: The lifting device comprises two sets of kits (601), a lifting frame (602) and a second electric cylinder (603); the two sets of kits (601) are respectively slidably mounted on the outer side walls of the two sets of rotating shafts (204); the lifting frame (602) is slidably mounted on the bracket (201) up and down; the bottom end of the lifting frame (602) is connected to the outer side walls of the two sets of kits (601); the second electric cylinder (603) is mounted on the top end of the bracket (201); and the moving end of the second electric cylinder (603) is connected to the outer side wall of the lifting frame (602).

5. The shaft protection sleeve molding device for an axial flow pump according to claim 1, characterized in that: The rotating device comprises a fourth motor (701), a spur gear (702) and a gear ring (703); the fourth motor (701) is mounted on the outer wall of the base (303); the spur gear (702) is mounted on the output end of the fourth motor (701); the gear ring (703) is mounted on the outer wall of the cylinder (106); and the gear ring (703) meshes with the spur gear (702).

6. The shaft protection sleeve molding device for an axial flow pump according to claim 1, characterized in that: The moving device comprises a second guide member (801) and a third electric cylinder (802); the second guide member (801) is mounted on the top of the base (101); the second mold (104) is slidably mounted on the second guide member (801); the third electric cylinder (802) is mounted on the outer side wall of the second guide member (801); and the output end of the third electric cylinder (802) is connected to the outer side wall of the second mold (104).

7. The shaft protection sleeve molding device for an axial flow pump according to claim 1, characterized in that: It also includes a guide groove (901), which is arranged on the outer side wall of the base (101).

8. The shaft protection sleeve molding device for an axial flow pump according to claim 1, characterized in that: An electromagnetic slip ring is provided between the cylinder (106) and the base (303).

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