CN219616865U - Riser cutting device for piston production - Google Patents

Abstract

The utility model relates to the field of metal processing machine tools, in particular to a riser cutting device for piston production; comprises a sliding box; the side wall of the sliding box is fixedly connected with a C-shaped rod; one end of the C-shaped rod is fixedly connected with a C-shaped friction block; the top of the sliding box is provided with a first sliding groove, and the positions of the first sliding groove and the C-shaped friction block are corresponding; the C-shaped friction block is connected with a connecting cylinder in a sliding way; because the riser of piston only appears at circular lateral wall of piston and top, and the middle friction space of C shape friction disc is according to the design of piston standard size, then the piston rotates through high speed, when passing through C shape friction disc, the unnecessary riser of piston contacts with C shape friction disc and carries out friction cutting, the piston roughness that friction cutting out is good precision high, and avoid operating personnel too much adjustment piston position, carry out the cutting of different angles, cause misoperation, the condition that the piston was scrapped, improve piston cutting riser efficiency.

Description

Riser cutting device for piston production

Technical Field

The utility model relates to the field of metal processing machine tools, in particular to a riser cutting device for piston production.

Background

The blank of the piston is formed by casting after melting an aluminum block, and when the piston is cast, a plurality of casting processes exist, wherein one casting process needs to arrange a riser on the outer side of a workpiece, a cavity of the riser is a cavity for storing liquid metal, and the metal is supplied when the casting is formed, so that the piston has the effects of preventing shrinkage cavity, exhaust and slag collection. After the piston is cast, the riser on the outer side of the piston needs to be removed.

In the prior art, the most common method for cutting the dead head of the piston is to cut by using a saw blade, and the traditional manual cutting mode cannot meet the requirement of linear cutting in precision, so that the flatness after cutting is poor; in addition, an operator needs to excessively adjust the position of the piston in the operation process to cut at different angles, the cutting error is caused by slight adjustment, the piston is scrapped, the operation is complex, and the cutting efficiency is low; therefore, a riser cutting device for piston production is proposed to solve the above problems.

Disclosure of Invention

In order to make up for the defects in the prior art, the utility model provides a riser cutting device for piston production.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a riser cutting device for piston production, which comprises a sliding box; the side wall of the sliding box is fixedly connected with a C-shaped rod; one end of the C-shaped rod is fixedly connected with a C-shaped friction block; the top of the sliding box is provided with a first sliding groove, and the positions of the first sliding groove and the C-shaped friction block are corresponding; the C-shaped friction block is connected with a connecting cylinder in a sliding way; the side wall of the sliding box is provided with a limiting groove which is communicated with the first sliding groove; the limiting groove is slidably connected with an annular limiting block, and the annular limiting block is fixedly connected with the connecting cylinder; a movable rod is fixedly connected to the outer side of the annular limiting block, and extends out of the limiting groove; the sliding box is internally provided with a second sliding groove which is communicated with the limiting groove, a first motor is connected in a sliding way in the second sliding groove, the bottom of the annular limiting block is fixedly connected with a connecting rod, and the connecting rod is connected with the first motor; the top output end of the first motor penetrates through the connecting cylinder to be provided with a fixing piece.

Preferably, the fixing piece comprises a concave chassis, the top of the connecting cylinder is rotatably connected with the concave chassis, and the concave chassis is connected with the output end of the first motor; the top of the concave chassis is fixedly connected with a threaded rod, and the top of the threaded rod is conical; the threaded rod is in threaded connection with a fixed shell; a pair of sliding blocks with symmetrical positions are connected in a sliding manner in the fixed shell, and the pair of sliding blocks are connected through a spring; and the bottom of the sliding block is provided with a conical groove.

Preferably, the two ends of the sliding box are fixedly connected with supporting plates, and the two supporting plates are connected through a rotating column; the side wall of the sliding box is fixedly connected with an L-shaped rod; one end of the L-shaped rod is fixedly connected with a second motor, and the top output end of the second motor penetrates through the supporting plate and is connected with the rotating column; the double-rotation-direction thread groove is formed in the outer side of the rotary column, an arc-shaped block is connected in a sliding mode in the double-rotation-direction thread groove, and the arc-shaped block is connected with the moving rod in a rotating mode.

Preferably, the bottom of the first motor is fixedly connected with an induction block; the second sliding groove is provided with a pair of inductors with symmetrical positions on the inner side wall.

Preferably, one side of the sliding box is fixedly connected with a material box; the top of the material box is provided with a raw material tank and a processing storage tank.

Preferably, the circumference of the C-shaped friction block gradually increases from the middle part to the two ends.

The utility model has the advantages that:

1. the operating personnel is fixed the piston through the mounting, then open first motor, first motor drives the mounting and rotates the mounting, thereby drive the piston and rotate, then operating personnel promotes the movable rod and removes to C shape friction block, the movable rod removes and drives annular stopper and remove, thereby drive the first motor of connecting at annular stopper and remove, make the piston remove together, because the riser of piston only appears at the circular lateral wall of piston and top, and the friction space in the middle of the C shape friction block is according to the design of piston standard size, then the piston rotates through high-speed, when passing through C shape friction block, the unnecessary riser of piston contacts with C shape friction block and carries out friction cutting, the piston planarization degree that friction cutting comes out is good precision high, and avoid operating personnel too much adjustment piston position, carry out the cutting of different angles, cause misoperation, the piston scrapped condition, improve piston cutting riser efficiency.

2. Because the piston inner wall needs to be provided with the connecting rod, the piston inner wall is not smooth and is provided with a first pair of symmetrical annular grooves, the annular grooves are also protruding, an operator sets the piston sleeve on the fixed shell, the fixed shell is in a shape of a Chinese character 'yi', the fixed shell is just clamped with the annular grooves on the inner side wall of the piston, the fixed shell does not rotate on the inner side wall of the piston, the bottom of the piston is opposite to the upper concave chassis, then the piston is manually rotated clockwise, the piston clamps the fixed shell through the annular grooves and also rotates clockwise along with the piston, because the threaded rod is in threaded connection with the fixed shell, the threaded rod rotates clockwise, the fixed shell descends, the threaded rod moves upwards relative to the fixed shell, because the conical shape of the threaded rod is matched with the conical groove formed by the sliding block arranged on the fixed shell, the threaded rod moves upwards to squeeze the sliding block, the sliding block moves towards two sides, the outer side of the sliding block rubs with the piston, the effect of the fixed piston is achieved, the fixed piston rotates anticlockwise, the fixed shell moves upwards corresponding to the threaded rod downwards, the sliding groove does not squeeze, the sliding block moves through the spring shrinkage, the sliding block, the fixed shell is contracted, the piston is released, the piston is taken, the operation is simple, the operation is convenient, and the operating efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a perspective view of the mount;

fig. 5 is a cross-sectional view of the fixture.

In the figure: 1. a slide box; 2. a C-shaped rod; 3. c-shaped friction blocks; 4. a first sliding groove; 5. a connecting cylinder; 6. a limit groove; 7. an annular limiting block; 8. a moving rod; 9. a second sliding groove; 10. a first motor; 11. a fixing member; 12. a concave chassis; 13. a threaded rod; 14. a fixed housing; 15. a spring; 16. a support plate; 17. an L-shaped rod; 18. a second motor; 19. a spin column; 20. double-rotation-direction thread grooves; 21. an arc-shaped block; 22. an induction block; 23. an inductor; 24. a material box; 25. a raw material tank; 26. processing a storage tank; 27. a connecting rod; 28. a sliding block.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, a riser cutting device for piston production comprises a sliding box 1; the side wall of the sliding box 1 is fixedly connected with a C-shaped rod 2; one end of the C-shaped rod 2 is fixedly connected with a C-shaped friction block 3; the top of the sliding box 1 is provided with a first sliding groove 4, and the positions of the first sliding groove 4 and the C-shaped friction block 3 are corresponding; the C-shaped friction block 3 is connected with a connecting cylinder 5 in a sliding way; the side wall of the sliding box 1 is provided with a limit groove 6, and the limit groove 6 is communicated with the first sliding groove 4; an annular limiting block 7 is connected in a sliding manner in the limiting groove 6, and the annular limiting block 7 is fixedly connected with the connecting cylinder 5; a movable rod 8 is fixedly connected to the outer side of the annular limiting block 7, and the movable rod 8 extends out of the limiting groove 6; a second sliding groove 9 is formed in the sliding box 1, the second sliding groove 9 is communicated with the limiting groove 6, a first motor 10 is connected in a sliding manner in the second sliding groove 9, a connecting rod 27 is fixedly connected to the bottom of the annular limiting block 7, and the connecting rod 27 is connected with the first motor 10; the top output end of the first motor 10 penetrates through the connecting cylinder 5 and is provided with a fixing piece 11; during operation, operating personnel fix the piston through mounting 11, then open first motor 10, first motor 10 drives mounting 11 and rotates mounting 11, thereby drive the piston and rotate, then operating personnel promotes movable rod 8 and removes to C shape friction disc 3, the movable rod removes and drives annular stopper 7 and remove, thereby drive the first motor 10 of connecting at annular stopper 7 and remove, make the piston remove together, because the rising head of piston only appears at the circular lateral wall of piston and top, and the friction space in the middle of the C shape friction disc 3 is according to the design of piston standard size, then the piston rotates through high-speed, when passing through C shape friction disc 3, the unnecessary rising head of piston contacts with C shape friction disc 3 and carries out friction cutting, the piston roughness that friction cutting out is good with high accuracy, and avoid the excessive adjustment piston position of operating personnel, carry out different angle cuts, cause misoperation, the condition that the piston was scrapped, improve piston cutting efficiency.

The fixing piece 11 comprises a concave chassis 12, the top of the connecting cylinder 5 is rotatably connected with the concave chassis 12, and the concave chassis 12 is connected with the output end of the first motor 10; the top of the concave chassis 12 is fixedly connected with a threaded rod 13, and the top of the threaded rod 13 is conical; the threaded rod 13 is in threaded connection with a fixed shell 14; a pair of sliding blocks 28 with symmetrical positions are connected in a sliding manner in the fixed shell 14, and the pair of sliding blocks 28 are connected through a spring 15; the bottom of the sliding block 28 is provided with a conical groove; during operation, because the piston inner wall needs to be provided with the connecting rod, the piston inner wall is not smooth, the piston inner wall is provided with a first pair of symmetrical annular grooves, the annular grooves are also protruding, an operator sets the piston sleeve on the fixed shell 14, the fixed shell 14 is in a shape of a Chinese character 'yi', the fixed shell 14 is just clamped with the annular grooves on the inner side wall of the piston, the fixed shell 14 is not rotated on the inner side wall of the piston, the bottom of the piston is fixedly rotated on the concave chassis 12 and then the piston is manually rotated clockwise, the piston clamps the fixed shell 14 through the annular grooves and also rotates clockwise along with the piston, the threaded rod 13 is in threaded connection with the fixed shell 14, the threaded rod 13 rotates clockwise, the fixed shell 14 is lowered, the threaded rod 13 moves upwards relative to the fixed shell 14, the conical shape of the threaded rod 13 is matched with the conical groove formed by the sliding block 28 arranged on the fixed shell 14, the threaded rod 13 moves upwards to squeeze the sliding block 28, the sliding block 28 moves to two sides, the outer side of the sliding block rubs with the piston, the effect of the fixed piston is achieved, the fixed piston rotates anticlockwise, the fixed shell 14 moves upwards, the corresponding 13 moves downwards, the sliding groove is retracted along with the piston, the sliding block 13 is retracted by the spring 15, the sliding efficiency is not easy, and the operator is convenient to take out, and the sliding efficiency is improved.

The two ends of the sliding box 1 are fixedly connected with support plates 16, and the two support plates 16 are connected through a rotary column 19; the side wall of the sliding box 1 is fixedly connected with an L-shaped rod 17; one end of the L-shaped rod 17 is fixedly connected with a second motor 18, and the top output end of the second motor 18 penetrates through the supporting plate 16 and is connected with the rotating column 19; the outer side of the rotary column 19 is provided with a double-rotation-direction thread groove 20, an arc block 21 is connected in a sliding manner in the double-rotation-direction thread groove 20, and the arc block 21 is connected with the movable rod 8 in a rotating manner; during operation, through opening second motor 18, second motor 18 drives column spinner 19 and rotates, and the double-rotation thread groove 20 that column spinner 19 offered rotates together, makes sliding connection's arc piece 21 follow the double-rotation thread groove 20 and removes, makes the movable rod 8 that arc piece 21 connects can control the repetitive motion, reduces operating personnel work step, facilitates the use, improves work efficiency.

The bottom of the first motor 10 is fixedly connected with an induction block 22; the inner side wall of the second sliding groove 9 is provided with a pair of inductors 23 with symmetrical positions; during operation, through the left and right movement movable rod 8, remove and drive first motor 10 and remove, first motor 10 drives inductor 22 and moves about, with the inductor 23 response of both sides, reaches inductor 23 when inducting inductor 22, first motor 10 and second motor 18 close 15 seconds, then open, make things convenient for operating personnel to change the piston, reach the effect of a cyclic cutting.

A material box 24 is fixedly connected to one side of the sliding box 1; a raw material tank 25 and a processing storage tank 26 are arranged at the top of the material tank 24; in operation, the piston which is not processed is placed in the raw material tank 25, and the piston which is processed is placed in the processing storage tank 26, so that the piston is convenient for operators to take and store.

The circumference of the C-shaped friction block 3 gradually increases from the middle part to the two ends; during operation, because the riser of the piston is smooth and uneven in size, the design of the C-shaped friction block 3 from large to small and from small to large enables the rapidly rotating piston to slowly and excessively enter the C-shaped friction block 3, so that vibration generated during friction cutting of the riser is reduced, and equipment stability is improved.

According to the working principle, an operator fixes a piston through a fixing piece 11 and then starts a first motor 10, the first motor 10 drives the fixing piece 11 to rotate the fixing piece 11 so as to drive the piston to rotate, then the operator pushes a moving rod 8 to move towards a C-shaped friction block 3, the pushing rod moves to drive an annular limiting block 7 to move so as to drive the first motor 10 connected with the annular limiting block 7 to move, the pistons move together, because a riser of the piston only appears on the circular outer side wall and the top end of the piston, and the friction space in the middle of the C-shaped friction block 3 is designed according to the standard size of the piston, the piston rotates at a high speed, when passing through the C-shaped friction block 3, the redundant riser of the piston contacts with the C-shaped friction block 3 to perform friction cutting, the flatness of the piston obtained by friction cutting is good and the precision is high, and excessive adjustment of the position of the piston by the operator is avoided, the cutting at different angles is performed, so that misoperation and piston rejection are caused, the efficiency of a piston cutting riser is improved, the piston inner wall is not smooth and is provided with a first symmetrical ring groove which is protruded, an operator sleeves the piston on the fixed shell 14, the fixed shell 14 is in a shape of a straight line and is just clamped with the ring groove on the inner side wall of the piston, the fixed shell 14 is not rotated on the inner side wall of the piston, the bottom of the piston is clamped on the upper concave chassis 12 and then the piston is rotated clockwise manually, the piston clamps the fixed shell 14 through the ring groove and also rotates clockwise along with the piston, because the threaded rod 13 is in threaded connection with the fixed shell 14, then rotates clockwise, the fixed shell 14 descends, the threaded rod 13 moves upwards relative to the fixed shell 14, because the conical shape of the threaded rod 13 is matched with the conical groove formed in the sliding block 28 arranged on the fixed shell 14, the threaded rod 13 moves upwards to extrude the sliding block 28, the sliding block 28 moves to two sides, so that the outer side of the sliding block rubs with the piston to achieve the effect of fixing the piston, the fixed piston rotates anticlockwise, the fixed shell 14 moves upwards, the corresponding threaded rod 13 moves downwards, the sliding groove is not extruded by the threaded rod 13, the sliding block 28 moves in a shrinkage way through the spring 15, so that the fixing is released, the piston is taken out, the operation is simple, the use by operators is convenient, the working efficiency is improved, the second motor 18 is started, the rotating column 19 is driven to rotate by the second motor 18, the double-rotation-direction thread groove 20 formed in the rotating column 19 rotates together, the arc-shaped block 21 connected in a sliding way moves along with the double-rotation-direction thread groove 20, the moving rod 8 connected with the arc-shaped block 21 can move repeatedly left and right, the working steps of operators are reduced, the use is convenient, the working efficiency is improved, the moving rod 8 is moved left and right, the first motor 10 is driven to move by the moving rod, the sensing block 22 is driven to move left and right by the first motor 10 and is sensed by the sensors 23 at two sides, when the sensing block 22 is sensed by the sensors 23, the first motor 10 and the second motor 18 are closed for 15 seconds, then the pistons are opened, the operators are convenient to replace the pistons, the effect of circular cutting is achieved, the pistons which are not processed are placed in the raw material groove 25, the processed pistons are placed in the processing storage groove 26, the operators are convenient to take and store, because the riser of the pistons is uneven and different in size, the rapidly rotating pistons are slowly excessive when entering the C-shaped friction block 3 through the design of the C-shaped friction block 3 from large to small, vibration occurring when friction cutting rising head is reduced, improve equipment stability.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. Riser cutting device is used in piston production, its characterized in that: comprises a sliding box (1); the side wall of the sliding box (1) is fixedly connected with a C-shaped rod (2); one end of the C-shaped rod (2) is fixedly connected with a C-shaped friction block (3); a first sliding groove (4) is formed in the top of the sliding box (1), and the first sliding groove (4) corresponds to the C-shaped friction block (3); the C-shaped friction block (3) is connected with a connecting cylinder (5) in a sliding way; a limit groove (6) is formed in the side wall of the sliding box (1), and the limit groove (6) is communicated with the first sliding groove (4); an annular limiting block (7) is connected in the limiting groove (6) in a sliding manner, and the annular limiting block (7) is fixedly connected with the connecting cylinder (5); a movable rod (8) is fixedly connected to the outer side of the annular limiting block (7), and the movable rod (8) extends out of the limiting groove (6); a second sliding groove (9) is formed in the sliding box (1), the second sliding groove (9) is communicated with the limiting groove (6), a first motor (10) is connected in a sliding manner in the second sliding groove (9), a connecting rod (27) is fixedly connected to the bottom of the annular limiting block (7), and the connecting rod (27) is connected with the first motor (10); the top output end of the first motor (10) penetrates through the connecting cylinder (5) and is provided with a fixing piece (11).

2. The riser cutting device for piston production according to claim 1, wherein: the fixing piece (11) comprises a concave chassis (12), the top of the connecting cylinder (5) is rotatably connected with the concave chassis (12), and the concave chassis (12) is connected with the output end of the first motor (10); the top of the concave chassis (12) is fixedly connected with a threaded rod (13), and the top of the threaded rod (13) is conical; the threaded rod (13) is in threaded connection with a fixed shell (14); a pair of sliding blocks (28) which are symmetrical in position are connected in a sliding manner in the fixed shell (14), and the pair of sliding blocks (28) are connected through a spring (15); the bottom of the sliding block (28) is provided with a conical groove.

3. The riser cutting device for piston production according to claim 1, wherein: the two ends of the sliding box (1) are fixedly connected with supporting plates (16), and the two supporting plates (16) are connected through a rotating column (19); an L-shaped rod (17) is fixedly connected to the side wall of the sliding box (1); one end of the L-shaped rod (17) is fixedly connected with a second motor (18), and the top output end of the second motor (18) penetrates through the supporting plate (16) and is connected with the rotating column (19); the double-rotation-direction thread groove (20) is formed in the outer side of the rotary column (19), an arc block (21) is connected in a sliding mode in the double-rotation-direction thread groove (20), and the arc block (21) is connected with the moving rod (8) in a rotating mode.

4. The riser cutting device for piston production according to claim 1, wherein: the bottom of the first motor (10) is fixedly connected with an induction block (22); the inner side wall of the second sliding groove (9) is provided with a pair of inductors (23) which are symmetrical in position.

5. The riser cutting device for piston production according to claim 1, wherein: a material box (24) is fixedly connected to one side of the sliding box (1); a raw material tank (25) and a processing storage tank (26) are arranged at the top of the material tank (24).

6. The riser cutting device for piston production according to claim 1, wherein: the circumference of the C-shaped friction block (3) is gradually increased from the middle part to the two ends.