CN216576989U

CN216576989U - Special crankshaft surface grinding device for water-jet loom

Info

Publication number: CN216576989U
Application number: CN202220139723.XU
Authority: CN
Inventors: 宋加良
Original assignee: Qingdao Jiadesheng Machinery Technology Co ltd
Current assignee: Qingdao Jiadesheng Machinery Technology Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-05-24
Anticipated expiration: 2032-01-19

Abstract

The utility model discloses a special crankshaft surface grinding device for a water jet loom, which belongs to the technical field of water jet looms and comprises a grinding table and a U-shaped frame arranged on the upper surface of the grinding table, wherein a reciprocating lead screw is rotationally arranged in the U-shaped frame, a threaded seat is connected on the reciprocating lead screw in a threaded manner, and an electric push rod is arranged on the lower surface of the threaded seat; this special bent axle surface grinding device of hydraulic loom, through the effect that sets up spring and reciprocating screw, utilize fixed subassembly to fix the bent axle, cooperation drive assembly drive pivot and reciprocating screw pivoted effect simultaneously, make the bent axle carry out rotation type polishing work, the effect that combines electric putter moves the polisher body to suitable position, the elastic effect of deuterogamying the spring carries out elasticity to the curved surface of bent axle and polishes, and then the time of making a round trip to adjust polisher body position has been saved, carry out comprehensive thorough polishing work to the bent axle, the phenomenon of omission of polishing prevents to appear.

Description

Special crankshaft surface grinding device for water-jet loom

Technical Field

The utility model relates to a hydraulic loom technical field especially relates to a special bent axle surface grinding device of hydraulic loom.

Background

The water jet loom is a shuttleless loom which adopts a jet water column to pull weft yarns to pass through a shed, the frictional traction force of the water jet weft insertion to the weft yarns is larger than that of the air jet weft insertion, the diffusivity is small, the water jet weft insertion meets the requirements of long-yarn weft insertion of synthetic fibers, glass fibers and the like with smooth surfaces, the conductive performance of synthetic fibers can be increased, the static electricity in weaving is effectively overcome, in addition, the energy consumed by jetting the weft yarns is less, the noise is lowest, and the water jet loom is an essential part when a crankshaft works in a book jet loom.

The bent axle is obtained for the casting by processing raw materials, in the course of working, need polish the bent axle for the main journal is smooth, but current grinding device is fixed inconvenient when adding the in-process polisher of polishing and can not adjust according to the curved surface of bent axle, leads to polishing thoroughly the phenomenon that the omission of polishing appears.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of special bent axle surface grinding device of hydraulic loom has solved the bent axle and has obtained for the casting by processing raw materials, in the course of working, needs to polish the bent axle for the main shaft neck is smooth, but current grinding device fixed inconvenient when adding the in-process polisher of polishing and going on can not adjust according to the curved surface of bent axle, leads to polishing thoroughly the problem of the phenomenon of omitting of polishing to appear not.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a special bent axle surface grinding device of hydraulic loom, is including polishing the platform and installing the U-shaped frame at the bench surface of polishing, reciprocal lead screw is installed to U-shaped frame internal rotation, threaded connection has the screw thread seat on the reciprocal lead screw, the lower surface mounting of screw thread seat has electric putter, the fixed plate is installed to electric putter's output shaft, the lower surface mounting of fixed plate has four springs, the polisher body is installed to the bottom of spring, the left and right sides face of U-shaped frame inner wall all rotates installs the pivot, two the relative side in pivot all is provided with fixed subassembly, one of them the one end of pivot is run through and is extended the U-shaped frame and be provided with drive assembly.

Adopt above-mentioned scheme, through the effect that sets up spring and reciprocal lead screw, utilize fixed subassembly to fix the bent axle, cooperation drive assembly drive pivot and reciprocal lead screw pivoted effect simultaneously for the bent axle carries out rotation type polishing work, the effect that combines electric putter moves the polisher body to suitable position, the elastic effect of deuterogamying the spring carries out elasticity to the curved surface of bent axle and polishes, and then saved the time of making a round trip to adjust polisher body position, carry out comprehensive thorough polishing work to the bent axle, the phenomenon of omission of polishing prevents to appear.

As a preferred embodiment, the fixing component comprises a supporting plate installed at the other end of the rotating shaft, two clamping plates arranged oppositely are arranged on the side face of the supporting plate, one of the clamping plates is fixedly connected with the supporting plate, two U-shaped sliding rods installed on the supporting plate are installed on the other clamping plate in a sliding mode, installing plates are installed on the front side face and the rear side face of each clamping plate, bolts are installed on the installing plates on the front side and the rear side of one clamping plate in a threaded mode, and threaded holes are formed in the installing plates on the front side and the rear side of the other clamping plate.

Adopt above-mentioned scheme, through setting up splint and bolt, utilize one of them splint gliding effect on the slide bar, can adjust the distance between two splint, and then fix multiple bent axle, the effect on the cooperation bolt threaded connection mounting panel is fixed together and then is fixed the bent axle between two splint with two mounting panels.

As a preferred embodiment, the transmission assembly comprises a motor installed on the side surface of the U-shaped frame, an output shaft of the motor is fixedly connected with one end of a reciprocating lead screw, synchronizing wheels are installed at the end part of the reciprocating lead screw and one end of the rotating shaft, and the two synchronizing wheels are connected through a synchronous belt in a transmission manner.

By adopting the scheme, the synchronous belt is arranged, the motor is used for driving the reciprocating screw to rotate, one of the synchronous wheels is driven to rotate, the synchronous belt is used for connecting the two synchronous wheels together, the other synchronous wheel rotates along with the synchronous belt when one synchronous wheel rotates, the two synchronous wheels move simultaneously, the driving rotating shaft and the reciprocating screw rotate, and time and labor are saved.

As a preferred embodiment, two clamping grooves are formed in the inner top surface of the U-shaped frame, two clamping plates are mounted on the upper surface of the threaded seat, and one end of each clamping plate is located in each clamping groove.

Adopt above-mentioned scheme, through setting up the cardboard, utilize cardboard one end to be located the effect of draw-in groove for the cardboard removes about in the draw-in groove, and then carries on spacingly to the screw thread seat, makes the screw thread seat stable side-to-side movement that carries on under the drive of reciprocal lead screw, prevents that circular motion's phenomenon from appearing in the screw thread seat.

In a preferred embodiment, a telescopic rod is arranged in the spring and is mounted on the lower surface of the fixing plate, and a telescopic shaft of the telescopic rod is fixedly connected with the sander body.

Adopt above-mentioned scheme, through setting up the telescopic link, support in the spring when utilizing the extensibility of telescopic link to strengthen the support to the polisher body, and then make the stable elasticity auxiliary work that carries out to the polisher body of spring, the phenomenon that rocks appears when avoiding the polisher body to remove.

In a preferred embodiment, the upper surface of the grinding table is provided with a receiving frame, the front side surface of the receiving frame is provided with an operation frame, and the grinding machine body is provided with side plates positioned at the left side and the right side of the receiving frame.

Adopt above-mentioned scheme, receive the frame through setting up, utilize the piece that receives the frame and produce when polishing to receive, and then make the piece concentrate fall into the receiving frame in, the effect of cooperation operation frame is conveniently taken off the receiving frame from the bench of polishing and is unified the processing to the piece, utilizes the effect of curb plate, restricts the position of receiving the frame for the receiving frame is in the below of bent axle just in time when placing.

The utility model discloses in:

according to the special crankshaft surface polishing device for the water-jet loom, the crankshaft is fixed by the fixing assembly under the action of the spring and the reciprocating lead screw, the transmission assembly is matched with the rotating shaft and the reciprocating lead screw to rotate simultaneously, so that the crankshaft is subjected to rotary polishing work, the polisher body is moved to a proper position under the action of the electric push rod, and the curved surface of the crankshaft is subjected to elastic polishing under the action of the elasticity of the spring, so that the time for adjusting the position of the polisher body back and forth is saved, the crankshaft is subjected to comprehensive and thorough polishing work, and the phenomenon of polishing omission is prevented;

this special bent axle surface grinding device of hydraulic loom, through setting up the hold-in range, utilize the reciprocal lead screw pivoted effect of motor drive, and then drive one of them synchronizing wheel and rotate, combine the hold-in range to connect two synchronizing wheels in effect together for another synchronizing wheel rotates along with the effect of hold-in range when one of them synchronizing wheel rotates, and then two synchronizing wheels simultaneous movement, drive pivot and reciprocal lead screw rotate labour saving and time saving.

Drawings

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

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is a schematic view of the front view cross-sectional structure of the present invention;

fig. 4 is a schematic side view of the supporting plate of the present invention.

In the figure: 1. a polishing table; 2. a U-shaped frame; 3. a reciprocating screw; 4. a threaded seat; 5. an electric push rod; 6. a fixing plate; 7. a spring; 8. a sander body; 9. a rotating shaft; 10. clamping a plate; 11. a motor; 12. a synchronous belt; 13. receiving a frame; 14. a side plate; 15. a telescopic rod; 16. a support plate; 17. a slide bar; 18. a splint; 19. mounting a plate; 20. and (4) bolts.

Detailed Description

Examples

Referring to fig. 1-4, the utility model provides a special crankshaft surface grinding device for a water jet loom, which comprises a grinding table 1 and a U-shaped frame 2 arranged on the upper surface of the grinding table 1, a reciprocating screw rod 3 is installed in the U-shaped frame 2 in a rotating way, a screw seat 4 is connected on the reciprocating screw rod 3 in a threaded way, an electric push rod 5 is arranged on the lower surface of the screw seat 4, a fixing plate 6 is arranged on the output shaft of the electric push rod 5, four springs 7 are arranged on the lower surface of the fixing plate 6, a grinding machine body 8 is arranged at the bottom end of the springs 7, the grinding machine body 8 is moved to a proper position by combining the action of the electric push rod 5, the curved surface of the crankshaft is ground elastically by matching the elastic action of the springs 7, so as to save the time for adjusting the position of the grinding machine body 8 back and forth, rotating shafts 9 are installed on the left side and the right side surfaces of the inner wall of the U-shaped frame 2, and a fixed component is arranged on the opposite side surfaces of the two rotating shafts 9, utilize fixed subassembly to fix the bent axle, cooperation drive assembly drive pivot 9 and reciprocal lead screw 3 effect of pivoted simultaneously for the bent axle carries out rotation type work of polishing, and the one end of one of them pivot 9 runs through and extends U-shaped frame 2 and be provided with drive assembly.

The fixing component comprises a supporting plate 16 installed at the other end of the rotating shaft 9, two clamping plates 18 which are arranged oppositely are arranged on the side face of the supporting plate 16, one clamping plate 18 is fixedly connected with the supporting plate 16, two U-shaped sliding rods 17 installed on the supporting plate 16 are installed on the other clamping plate 18 in a sliding mode, the distance between the two clamping plates 18 can be adjusted by utilizing the sliding effect of one clamping plate 18 on the sliding rods 17, various crankshafts are fixed, installing plates 19 are installed on the front side face and the rear side face of each clamping plate 18, bolts 20 are installed on the installing plates 19 on the front side and the rear side of one clamping plate 18 in a threaded mode, threaded holes are formed in the installing plates 19 on the front side and the rear side of the other clamping plate 18, the bolts 20 are matched with the effect of the installing plates 19 in a threaded connection mode, and the two installing plates 19 are fixed together so that the crankshafts are fixed between the two clamping plates 18.

The transmission assembly comprises a motor 11 arranged on the side face of the U-shaped frame 2, an output shaft of the motor 11 is fixedly connected with one end of a reciprocating screw rod 3, synchronizing wheels are arranged at the end of the reciprocating screw rod 3 and one end of a rotating shaft 9, the two synchronizing wheels are connected through a synchronous belt 12 in a transmission mode, the motor 11 is used for driving the reciprocating screw rod 3 to rotate, one synchronizing wheel is driven to rotate, the synchronous belt 12 is combined to connect the two synchronizing wheels together, another synchronizing wheel rotates along with the synchronous belt 12 when one synchronizing wheel rotates, and the two synchronizing wheels move simultaneously.

Two draw-in grooves have been seted up to the interior top surface of U-shaped frame 2, and the last surface mounting of screw thread seat 4 has two cardboard 10, and the one end of cardboard 10 is located the draw-in groove, utilizes the effect that the one end of cardboard 10 is located the draw-in groove for cardboard 10 removes about in the draw-in groove, and then carries on spacingly to screw thread seat 4, makes screw thread seat 4 stable side-to-side movement that carries out under reciprocating screw 3's drive, prevents that circular motion's phenomenon from appearing in screw thread seat 4.

Be provided with in the spring 7 and install telescopic link 15 at 6 lower surfaces of fixed plate, support in the spring 7 when strengthening the support to the polisher body 8 with the extensibility of telescopic link 15, and then make the stable elasticity auxiliary work that carries out to polisher body 8 of spring 7, the phenomenon that rocks appears when avoiding polisher body 8 to remove, telescopic link 15's telescopic shaft and polisher body 8 fixed connection.

The upper surface of platform 1 of polishing is provided with receives frame 13, utilize and receive frame 13 and receive the piece that produces when polishing, and then make the piece concentrate and fall into in receiving frame 13, the leading flank who receives frame 13 installs the operation frame, install the curb plate 14 that is located the receipt frame 13 left and right sides on the polisher body 8, the effect of cooperation operation frame, conveniently take off from platform 1 of polishing and carry out the unified processing to the piece with receiving frame 13, utilize the effect of curb plate 14, restrict the position of receiving frame 13, make and receive frame 13 just in time in the below of bent axle when placing.

The working principle is as follows: when a crankshaft needs to be machined, a clamping plate 18 at the top end moves upwards, the clamping plate 18 slides on a sliding rod 17, then two ends of the crankshaft are respectively placed on two clamping plates 18 at the bottom end, then a bolt 20 is rotated, the bottom end of the bolt 20 is in threaded connection with a mounting plate 19 at the bottom end, the crankshaft is further fixed, then an electric push rod 5 is driven, the electric push rod 5 drives a polisher body 8 to move downwards, when a polishing disk on the polisher body 8 is in contact with the crankshaft, the electric push rod 5 is closed, then a motor 11 is started, the motor 11 drives a reciprocating lead screw 3 to rotate, the reciprocating lead screw 3 drives a synchronizing wheel to rotate, the synchronizing wheel drives the synchronizing wheel on a rotating shaft 9 to rotate through the transmission effect of a synchronous belt 12, the rotating shaft 9 drives the crankshaft to rotate, the polishing disk on the polisher body 8 is always in contact with the curved surface of the crankshaft under the elastic support of a spring 7 by the curved surface on the crankshaft, and then carry out all-round work of polishing to the bent axle, the piece that the production of polishing falls into and receives frame 13 in, keeps the clean and tidy nature of platform 1 of polishing.

Claims

1. A special crankshaft surface grinding device for a water jet loom is characterized by comprising a grinding table (1) and a U-shaped frame (2) arranged on the upper surface of the grinding table (1), a reciprocating screw rod (3) is rotatably arranged in the U-shaped frame (2), a threaded seat (4) is connected to the reciprocating screw rod (3) in a threaded manner, the lower surface of the threaded seat (4) is provided with an electric push rod (5), the output shaft of the electric push rod (5) is provided with a fixed plate (6), four springs (7) are arranged on the lower surface of the fixed plate (6), a sander body (8) is arranged at the bottom end of each spring (7), the left side surface and the right side surface of the inner wall of the U-shaped frame (2) are respectively provided with a rotating shaft (9) in a rotating way, one opposite side surface of the two rotating shafts (9) is respectively provided with a fixed component, one end of one of the rotating shafts (9) penetrates through the U-shaped frame (2) to extend out and is provided with a transmission assembly.

2. The special crankshaft surface grinding device for the water jet loom according to claim 1, wherein the fixing component comprises a supporting plate (16) installed at the other end of the rotating shaft (9), two clamping plates (18) arranged oppositely are arranged on the side surface of the supporting plate (16), one clamping plate (18) is fixedly connected with the supporting plate (16), two U-shaped sliding rods (17) installed on the supporting plate (16) are installed on the other clamping plate (18) in a sliding mode, mounting plates (19) are installed on the front side surface and the rear side surface of each clamping plate (18), a bolt (20) is installed on the mounting plate (19) on the front side and the rear side of one clamping plate (18) in a threaded mode, and threaded holes are formed in the mounting plates (19) on the front side and the rear side of the other clamping plate (18).

3. The special crankshaft surface grinding device for the water jet loom according to claim 1, wherein the transmission assembly comprises a motor (11) arranged on the side surface of the U-shaped frame (2), an output shaft of the motor (11) is fixedly connected with one end of a reciprocating lead screw (3), synchronous wheels are arranged at the end part of the reciprocating lead screw (3) and one end of a rotating shaft (9), and the two synchronous wheels are in transmission connection through a synchronous belt (12).

4. The special crankshaft surface grinding device for the water jet loom according to claim 1, wherein two clamping grooves are formed in the inner top surface of the U-shaped frame (2), two clamping plates (10) are installed on the upper surface of the threaded seat (4), and one ends of the clamping plates (10) are located in the clamping grooves.

5. The special crankshaft surface grinding device for the water jet loom according to claim 1, characterized in that a telescopic rod (15) installed on the lower surface of the fixing plate (6) is arranged in the spring (7), and a telescopic shaft of the telescopic rod (15) is fixedly connected with the grinding machine body (8).

6. The special crankshaft surface grinding device for the water jet loom according to claim 1, characterized in that the upper surface of the grinding table (1) is provided with a receiving frame (13), the front side surface of the receiving frame (13) is provided with an operation frame, and the grinding machine body (8) is provided with side plates (14) positioned at the left and right sides of the receiving frame (13).