CN213673375U

CN213673375U - Coping instrument for precision casting preparation

Info

Publication number: CN213673375U
Application number: CN202022781284.6U
Authority: CN
Inventors: 赵海; 赵辛店; 谭亮; 孔彬
Original assignee: Dongying Changsheng Precision Casting Co ltd
Current assignee: Dongying Changsheng Precision Casting Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-07-13
Anticipated expiration: 2030-11-27

Abstract

The utility model provides a coping tool for precision casting preparation, which comprises a workbench, supporting legs, a chute, a supporting and adjusting frame structure, a workpiece processing and fixing frame structure, an L-shaped fixing frame, a stepping motor, a fixed threaded rod, a threaded pipe, a rotating motor, a polishing wheel and a powder leakage hopper, wherein the supporting legs are respectively welded at the four corners of the lower part of the workbench; the sliding chutes are respectively arranged at the front end and the rear end of the left side of the workbench; the supporting and adjusting frame structure is arranged at the upper part of the workbench; the workpiece processing fixing frame structure is arranged on the right side of the supporting and adjusting frame structure; the L-shaped fixing frame is connected to the right side of the upper part of the workbench through bolts. The utility model has the advantages that: through the setting of rotation axis and U type cover, be favorable to the convenience to sheltering from with the spark that produces man-hour, prevent that the spark from sputtering the staff's skin on, to staff's health injury, improve this instrument to staff's protective effect.

Description

Coping instrument for precision casting preparation

Technical Field

The utility model belongs to the technical field of the precision casting, especially, relate to a coping instrument is used in precision casting preparation.

Background

Precision casting, also called lost wax casting, is a casting method relative to the traditional casting process, the product of the casting method is precise and complex and is close to the final shape of the part, the casting method can be directly used without machining or with little machining, the casting method is an advanced process of near net shape forming, and the casting method can obtain relatively accurate shape and higher casting precision.

However, the existing coping tools for precision casting preparation also have the problems that sparks generated during the coping are easy to be sputtered onto the skin of workers, the clamping effect on precision casting preparation workpieces is poor, and the grinding position of the precision casting preparation parts is inconvenient to flexibly adjust.

Therefore, it is necessary to develop a coping tool for precision casting.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a coping instrument is used in precision casting preparation to solve the problem that the spark that produces when coping instrument is polished for current precision casting preparation sputters staff's skin easily, the tight effect of clamp to precision casting preparation work piece is poor and the inconvenient nimble position of polishing of adjusting precision casting preparation spare. A grinding tool for precision casting preparation comprises a workbench, supporting legs, a sliding chute, a supporting and adjusting frame structure, a workpiece processing and fixing frame structure, an L-shaped fixing frame, a stepping motor, a fixed threaded rod, a threaded pipe, a rotating motor, a grinding wheel and a powder leakage hopper, wherein the supporting legs are respectively welded at the four corners of the lower part of the workbench; the sliding chutes are respectively arranged at the front end and the rear end of the left side of the workbench; the supporting and adjusting frame structure is arranged at the upper part of the workbench; the workpiece processing fixing frame structure is arranged on the right side of the supporting and adjusting frame structure; the L-shaped fixing frame is connected to the right side of the upper part of the workbench through a bolt; the stepping motor is connected to the upper part of the L-shaped fixing frame through bolts, and an output shaft penetrates through the L-shaped fixing frame; the upper part of the fixed threaded rod is connected with an output shaft coupler of the stepping motor; the threaded pipe is in threaded connection with the outer side of the fixed threaded rod; the rotating motor is connected to the left side of the threaded pipe through a bolt; the grinding wheel is arranged at the rear end of the rotating motor and is in bolted connection with an output shaft of the rotating motor; the powder hopper is embedded in the right side of the inside of the workbench; the workpiece processing fixing frame structure comprises a U-shaped frame, a bearing, a rotating shaft, a U-shaped cover, a threaded hole, a movable threaded rod, a hand wheel and a clamping plate, wherein the outer ring of the bearing is embedded in the middle position of the left side of the U-shaped frame; the rotating shafts are respectively welded on the upper part and the lower part of the left side of the U-shaped frame; the U-shaped cover is arranged at the rear end of the U-shaped frame, and the upper part and the lower part of the left side are respectively in shaft connection with the rotating shaft; the threaded hole is formed in the right upper part of the inner side of the U-shaped frame; the movable threaded rod is in threaded connection with the upper part of the right side of the U-shaped frame; the hand wheel bolt is connected to the upper part of the movable threaded rod; the clamping plate is connected to the lower part of the movable threaded rod through a bolt.

Preferably, the support adjusting frame structure comprises a U-shaped sliding frame, sliding blocks, a support rod, a sleeve, a fixing bolt and a transverse column, wherein the sliding blocks are respectively connected to the front end and the rear end of the lower part of the inner side of the U-shaped sliding frame through screws; the support rod is welded in the middle of the upper part of the U-shaped sliding frame; the sleeve is sleeved in the middle of the supporting rod; the fixed bolt is in threaded connection with the joint of the sleeve and the support rod; the transverse column is welded on the right side of the sleeve.

Preferably, the U-shaped sliding frame is inserted into the left side of the upper part of the workbench in a downward opening mode.

Preferably, the sliding block is inserted into the inner side of the sliding groove.

Preferably, the inner ring of the bearing is sleeved on the right side of the transverse column.

Preferably, the lower part of the fixed threaded rod is in shaft connection with the right side of the upper part of the workbench.

Preferably, the powder hopper is arranged at the left side of the lower part of the grinding wheel.

Preferably, the U-shaped cover is arranged at the rear end of the grinding wheel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, the setting of rotation axis and U type cover, be favorable to the convenience to sheltering from with the spark that produces man-hour, prevent that the spark from sputtering the staff's skin, to staff's health injury, improve this instrument to staff's protecting effect.

2. The utility model discloses in, screw hole, removal threaded rod, hand wheel and clamp plate's setting, be favorable to pressing from both sides tightly precision casting preparation work piece, prevent that precision casting preparation work piece from sliding in the inboard of U type frame and dropping, improve the tight effect of clamp to precision casting preparation work piece.

3. The utility model discloses in, the setting of U type frame, bearing and horizontal post, be favorable to the convenience to carry out the rotation of vertical direction to precision casting preparation work piece, make precision casting preparation work piece add the angle that can adjust the processing position in a flexible way man-hour.

4. The utility model discloses in, bracing piece, sleeve pipe and fixing bolt's setting, be favorable to the convenience to rotate the horizontal direction of precision casting preparation work piece, further improve the flexibility ratio of precision casting preparation work piece in man-hour, screw up fixing bolt, can also fix the sleeve pipe.

5. The utility model discloses in, the setting of L type mount, step motor, fixed threaded rod and screwed pipe, be favorable to conveniently making the rotating electrical machines and polish the wheel and reciprocate, improve the scope of polishing of wheel to increase the application scope of this instrument.

6. The utility model discloses in, the setting of powder hopper be favorable to the convenience to having collected the powder that produces when polishing, prevent that the powder from falling down the upper portion of workstation and workstation around, inconvenient staff clears up the powder.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the workpiece processing fixing frame structure of the present invention.

Fig. 3 is a schematic structural diagram of the supporting and adjusting frame structure of the present invention.

In the figure:

1. a work table; 2. supporting legs; 3. a chute; 4. supporting the adjusting frame structure; 41. a U-shaped sliding frame; 42. a slider; 43. a support bar; 44. a sleeve; 45. fixing the bolt; 46. a transverse column; 5. a workpiece processing fixing frame structure; 51. a U-shaped frame; 52. a bearing; 53. a rotating shaft; 54. a U-shaped cover; 55. a threaded hole; 56. moving the threaded rod; 57. a hand wheel; 58. a clamping plate; 6. an L-shaped fixing frame; 7. a stepping motor; 8. fixing a threaded rod; 9. a threaded pipe; 10. a rotating electric machine; 11. grinding the wheel; 12. a powder hopper.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example (b):

as shown in the attached drawings 1 and 2, the grinding tool for precision casting preparation comprises a workbench 1, supporting legs 2, a sliding chute 3, a supporting adjusting frame structure 4, a workpiece processing fixing frame structure 5, an L-shaped fixing frame 6, a stepping motor 7, a fixed threaded rod 8, a threaded pipe 9, a rotating motor 10, a grinding wheel 11 and a powder leakage hopper 12, wherein the supporting legs 2 are respectively welded at four corners of the lower part of the workbench 1; the sliding chutes 3 are respectively arranged at the front end and the rear end of the left side of the workbench 1; the supporting and adjusting frame structure 4 is arranged at the upper part of the workbench 1; the workpiece processing fixing frame structure 5 is arranged on the right side of the supporting and adjusting frame structure 4; the L-shaped fixing frame 6 is connected to the right side of the upper part of the workbench 1 through bolts; the stepping motor 7 is connected to the upper part of the L-shaped fixing frame 6 through bolts, and an output shaft penetrates through the L-shaped fixing frame 6; the upper part of the fixed threaded rod 8 is connected with an output shaft coupler of the stepping motor 7; the threaded pipe 9 is in threaded connection with the outer side of the fixed threaded rod 8; the rotating motor 10 is connected to the left side of the threaded pipe 9 through a bolt; the grinding wheel 11 is arranged at the rear end of the rotating motor 10 and is in bolted connection with an output shaft of the rotating motor 10; the powder hopper 12 is embedded in the right side of the inner part of the workbench 1; the workpiece processing fixing frame structure 5 comprises a U-shaped frame 51, a bearing 52, a rotating shaft 53, a U-shaped cover 54, a threaded hole 55, a movable threaded rod 56, a hand wheel 57 and a clamping plate 58, wherein the outer ring of the bearing 52 is embedded in the middle position of the left side of the U-shaped frame 51; the rotating shaft 53 is respectively welded at the upper part and the lower part of the left side of the U-shaped frame 51; the U-shaped cover 54 is arranged at the rear end of the U-shaped frame 51, and the upper part and the lower part at the left side are respectively coupled with the rotating shaft 53; the threaded hole 55 is formed in the right upper part of the inner side of the U-shaped frame 51; the movable threaded rod 56 is in threaded connection with the upper part of the right side of the U-shaped frame 51; the hand wheel 57 is connected with the upper part of the movable threaded rod 56 through a bolt; the clamping plate 58 is connected with the lower part of the movable threaded rod 56 through a bolt; the precision casting preparation workpiece is placed on the inner side of the U-shaped frame 51, the hand wheel 57 is held by hand, the movable threaded rod 56 is rotated, the movable threaded rod 56 is moved towards the lower part, the movable threaded rod 56 pushes the clamping plate 58 to move downwards, the precision casting preparation workpiece is clamped, the U-shaped frame 51 can rotate in the vertical direction through the bearing 52, the workpiece is rotated in the vertical direction, the spark generated when the precision casting preparation workpiece is machined is shielded by the U-shaped cover 54, and the generated spark is prevented from being sputtered in all directions.

As shown in fig. 3, in the above embodiment, specifically, the support adjusting frame structure 4 includes a U-shaped sliding frame 41, a sliding block 42, a support rod 43, a sleeve 44, a fixing bolt 45 and a transverse column 46, wherein the sliding block 42 is respectively screwed at the front end and the rear end of the inner lower portion of the U-shaped sliding frame 41; the supporting rod 43 is welded at the middle position of the upper part of the U-shaped sliding frame 41; the sleeve 44 is sleeved at the middle position of the supporting rod 43; the fixing bolt 45 is in threaded connection with the joint of the sleeve 44 and the supporting rod 43; the transverse column 46 is welded at the right side of the sleeve 44; the fixing bolt 45 is unscrewed, the workpiece processing fixing frame structure 5 can be rotated in the horizontal direction, and the U-shaped sliding frame 41 can slide left and right on the workbench 1, so that the workpiece can be moved transversely.

In the above embodiment, specifically, the U-shaped sliding frame 41 is inserted into the left side of the upper portion of the workbench 1 with its opening facing downward.

In the above embodiment, specifically, the sliding block 42 is inserted into the inner side of the sliding groove 3.

In the above embodiment, specifically, the inner ring of the bearing 52 is sleeved on the right side of the transverse column 46.

In the above embodiment, specifically, the lower part of the fixed threaded rod 8 is coupled to the right side of the upper part of the table 1.

In the above embodiment, specifically, the powder hopper 12 is disposed at the lower left side of the grinding wheel 11.

In the above embodiment, specifically, the U-shaped cover 54 is disposed at the rear end of the grinding wheel 11.

Principle of operation

The utility model discloses a theory of operation: when the device is used, the collecting box is placed at the lower part of the powder leakage hopper 12, the U-shaped sliding frame 41 is moved to the rightmost side of the workbench 1, a precision casting preparation workpiece is placed at the inner side of the U-shaped frame 51, the hand wheel 57 is held by a hand, the movable threaded rod 56 is rotated, the movable threaded rod 56 is moved to the lower part, the movable threaded rod 56 pushes the clamping plate 58 to move downwards to clamp the precision casting preparation workpiece, the rotating motor 10 is started, the rotating motor 10 drives the polishing wheel 11 to rotate, the U-shaped sliding frame 41 is moved to the right side, the polishing position of the precision casting preparation workpiece is contacted with the polishing wheel 11, the stepping motor 7 is started, the stepping motor 7 drives the fixed threaded rod 8 to rotate, the threaded pipe 9 drives the rotating motor 10 to move upwards and downwards, so that the polishing position of the precision casting preparation workpiece is polished in the vertical direction, the, the messenger can carry out the rotation of vertical direction by U type frame 51 to carry out the rotation of vertical direction to precision casting preparation work piece, unscrew fixing bolt 45, sleeve pipe 44 can be at the outside horizontal rotation of bracing piece 43, thereby adjust the horizontal position of precision casting preparation work piece, the spark that produces when adding man-hour to precision casting preparation work piece is sheltered from by U type cover 54, prevent the spark of production from sputtering everywhere, the powder that polishes the production falls into powder hopper 12, and along the inner wall landing of powder hopper 12 in the collecting box of placing in advance in powder hopper 12 lower part.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. The grinding tool for the precision casting preparation is characterized by comprising a workbench (1), supporting legs (2), a sliding chute (3), a supporting and adjusting frame structure (4), a workpiece processing and fixing frame structure (5), an L-shaped fixing frame (6), a stepping motor (7), a fixed threaded rod (8), a threaded pipe (9), a rotating motor (10), grinding wheels (11) and a powder leakage hopper (12), wherein the supporting legs (2) are respectively welded at four corners of the lower part of the workbench (1); the sliding chutes (3) are respectively arranged at the front end and the rear end of the left side of the workbench (1); the supporting and adjusting frame structure (4) is arranged at the upper part of the workbench (1); the workpiece processing fixing frame structure (5) is arranged on the right side of the supporting and adjusting frame structure (4); the L-shaped fixing frame (6) is connected to the right side of the upper part of the workbench (1) through bolts; the stepping motor (7) is connected to the upper part of the L-shaped fixing frame (6) through bolts, and an output shaft penetrates through the L-shaped fixing frame (6); the upper part of the fixed threaded rod (8) is connected with an output shaft coupler of the stepping motor (7); the threaded pipe (9) is in threaded connection with the outer side of the fixed threaded rod (8); the rotating motor (10) is connected to the left side of the threaded pipe (9) through a bolt; the grinding wheel (11) is arranged at the rear end of the rotating motor (10) and is in bolted connection with an output shaft of the rotating motor (10); the powder leakage hopper (12) is embedded in the right side of the inside of the workbench (1); the workpiece processing fixing frame structure (5) comprises a U-shaped frame (51), a bearing (52), a rotating shaft (53), a U-shaped cover (54), a threaded hole (55), a movable threaded rod (56), a hand wheel (57) and a clamping plate (58), wherein the outer ring of the bearing (52) is embedded in the middle position of the left side of the U-shaped frame (51); the rotating shafts (53) are respectively welded at the upper part and the lower part of the left side of the U-shaped frame (51); the U-shaped cover (54) is arranged at the rear end of the U-shaped frame (51), and the upper part and the lower part of the left side are respectively in shaft connection with the rotating shaft (53); the threaded hole (55) is formed in the right upper part of the inner side of the U-shaped frame (51); the movable threaded rod (56) is in threaded connection with the upper part of the right side of the U-shaped frame (51); the hand wheel (57) is connected to the upper part of the movable threaded rod (56) through a bolt; the clamping plate (58) is connected with the lower part of the movable threaded rod (56) through a bolt.

2. The coping tool for precision casting preparation according to claim 1, wherein the support-adjustment structure (4) comprises a U-shaped carriage (41), a slide block (42), a support rod (43), a sleeve (44), a fixing bolt (45) and a transverse column (46), the slide block (42) is respectively screwed at the front and rear ends of the inner lower part of the U-shaped carriage (41); the supporting rod (43) is welded at the middle position of the upper part of the U-shaped sliding frame (41); the sleeve (44) is sleeved at the middle position of the supporting rod (43); the fixed bolt (45) is in threaded connection with the joint of the sleeve (44) and the supporting rod (43); the transverse column (46) is welded to the right side of the sleeve (44).

3. The coping tool for precision casting preparation according to claim 2, wherein the U-shaped carriage (41) is inserted with its opening facing downwards at the upper left side of the table (1).

4. A coping tool for precision casting preparation according to claim 2, wherein said slider (42) is inserted inside the slide groove (3).

5. The coping tool for precision casting preparation according to claim 2, wherein the inner ring of the bearing (52) is sleeved on the right side of the transverse post (46).

6. The coping tool for precision casting preparation according to claim 1, wherein a lower portion of the fixed threaded rod (8) is journaled to an upper right side of the table (1).

7. The thinning tool for precision casting preparation according to claim 1, wherein the powder hopper (12) is provided at a lower left side of the grinding wheel (11).

8. The thinning tool for precision casting preparation according to claim 1, wherein said U-shaped hood (54) is provided at a rear end of the grinding wheel (11).